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authorAndrew Cagney <cagney@redhat.com>2002-07-16 15:19:19 +0000
committerAndrew Cagney <cagney@redhat.com>2002-07-16 15:19:19 +0000
commit85028074dcde9148425ce1264334b0197f215bdf (patch)
tree00b3e8a5708fdfb31c7406733c09fe71ee704925
parent0bfe068334ec35009c1ffe356fd5f67e2330c568 (diff)
downloadgdb-85028074dcde9148425ce1264334b0197f215bdf.tar.gz
Obsolete i[3456]86-*-os9k.
-rw-r--r--gdb/ChangeLog14
-rw-r--r--gdb/Makefile.in28
-rw-r--r--gdb/NEWS1
-rw-r--r--gdb/config/i386/i386os9k.mt6
-rw-r--r--gdb/configure.tgt2
-rw-r--r--gdb/os9kread.c3242
-rw-r--r--gdb/remote-os9k.c2468
7 files changed, 2888 insertions, 2873 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index bb3ed2f7be3..e4fd18fa6b7 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,19 @@
2002-07-16 Andrew Cagney <ac131313@redhat.com>
+ * NEWS: Mention that the i[34]86-*-os9k has been made obsolete.
+ * stabsread.c: Make os9k sections of the code obsolete.
+ * configure.tgt: Make i[3456]86-*-os9k target obsolete.
+ * config/i386/i386os9k.mt: Make file obsolete.
+ * Makefile.in (ALLDEPFILES): Remove remote-os9k.c.
+ (COMMON_OBS): Remove os9kread.o
+ (SFILES): Remove os9kread.c.
+ (os9kread.o, remote-os9k.o): Make target obsolete.
+ * remote-os9k.c: Make file obsolete.
+ * os9kread.c: Make file obsolete.
+ * Makefile.in
+
+2002-07-16 Andrew Cagney <ac131313@redhat.com>
+
* NEWS: Mention that the FR30 has been made obsolete.
* fr30-tdep.c: Make file obsolete.
* config/fr30/tm-fr30.h: Ditto.
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 1919ee55ffc..09f2e2d8413 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -544,7 +544,7 @@ SFILES = ax-general.c ax-gdb.c bcache.c blockframe.c breakpoint.c \
scm-valprint.c source.c stabsread.c stack.c symfile.c \
symmisc.c symtab.c linespec.c target.c thread.c top.c tracepoint.c \
typeprint.c utils.c valarith.c valops.c valprint.c values.c \
- serial.c ser-unix.c mdebugread.c os9kread.c \
+ serial.c ser-unix.c mdebugread.c \
tui/tui.c tui/tui.h tui/tuiCommand.c tui/tuiCommand.h \
tui/tuiData.c tui/tuiData.h tui/tuiDataWin.c tui/tuiDataWin.h \
tui/tuiDisassem.c tui/tuiDisassem.h tui/tuiGeneralWin.c \
@@ -743,7 +743,7 @@ COMMON_OBS = version.o blockframe.o breakpoint.o findvar.o regcache.o \
scm-exp.o scm-lang.o scm-valprint.o complaints.o typeprint.o \
c-typeprint.o ch-typeprint.o f-typeprint.o m2-typeprint.o \
c-valprint.o cp-valprint.o ch-valprint.o f-valprint.o m2-valprint.o \
- nlmread.o serial.o mdebugread.o os9kread.o top.o utils.o \
+ nlmread.o serial.o mdebugread.o top.o utils.o \
ui-file.o \
frame.o doublest.o \
gnu-v2-abi.o gnu-v3-abi.o hpacc-abi.o cp-abi.o
@@ -1238,7 +1238,7 @@ ALLDEPFILES = a68v-nat.c \
procfs.c \
remote-array.c remote-bug.c remote-e7000.c \
remote-es.c remote-hms.c remote-mips.c \
- remote-nindy.c remote-os9k.c remote-rdp.c remote-sim.c \
+ remote-nindy.c remote-rdp.c remote-sim.c \
remote-st.c remote-utils.c dcache.c \
remote-vx.c \
rs6000-nat.c rs6000-tdep.c \
@@ -1797,14 +1797,14 @@ mdebugread.o: mdebugread.c $(buildsym_h) $(complaints_h) $(bfd_h) $(defs_h) \
mipsm3-nat.o: mipsm3-nat.c $(defs_h) $(inferior_h) $(regcache_h)
-# os9kread assumes that sizeof(char*) <= sizeof(int). This looses on
-# 64 bit targets where often, sizeof(int)=4 but sizeof(char*)=9.
-os9kread.o: os9kread.c $(buildsym_h) $(complaints_h) $(bfd_h) $(defs_h) \
- $(expression_h) $(gdb_stabs_h) $(gdbcore_h) $(gdbtypes_h) \
- $(language_h) $(objfiles_h) $(stabsread_h) $(symfile_h) \
- $(symtab_h) $(target_h) $(gdb_string_h)
- $(CC) -c $(INTERNAL_WARN_CFLAGS) $(NO_WERROR_CFLAGS) \
- $(srcdir)/os9kread.c
+# OBSOLETE # os9kread assumes that sizeof(char*) <= sizeof(int). This looses on
+# OBSOLETE # 64 bit targets where often, sizeof(int)=4 but sizeof(char*)=9.
+# OBSOLETE os9kread.o: os9kread.c $(buildsym_h) $(complaints_h) $(bfd_h) $(defs_h) \
+# OBSOLETE $(expression_h) $(gdb_stabs_h) $(gdbcore_h) $(gdbtypes_h) \
+# OBSOLETE $(language_h) $(objfiles_h) $(stabsread_h) $(symfile_h) \
+# OBSOLETE $(symtab_h) $(target_h) $(gdb_string_h)
+# OBSOLETE $(CC) -c $(INTERNAL_WARN_CFLAGS) $(NO_WERROR_CFLAGS) \
+# OBSOLETE $(srcdir)/os9kread.c
mem-break.o: mem-break.c $(defs_h) $(symtab_h) $(breakpoint_h) $(inferior_h) \
$(target_h)
@@ -2004,9 +2004,9 @@ remote-nindy.o: remote-nindy.c $(floatformat_h) $(command_h) \
nindy-share/env.h nindy-share/stop.h $(remote_utils_h) \
$(symfile_h) $(regcache_h)
-remote-os9k.o: remote-os9k.c $(defs_h) $(gdbcore_h) \
- $(command_h) $(monitor_h) $(remote_utils_h) $(symtab_h) $(symfile_h) \
- $(objfiles_h) $(gdb_stabs_h) $(gdb_string_h) $(regcache_h)
+# OBSOLETE remote-os9k.o: remote-os9k.c $(defs_h) $(gdbcore_h) \
+# OBSOLETE $(command_h) $(monitor_h) $(remote_utils_h) $(symtab_h) $(symfile_h) \
+# OBSOLETE $(objfiles_h) $(gdb_stabs_h) $(gdb_string_h) $(regcache_h)
remote-sds.o: remote-sds.c $(bfd_h) $(defs_h) $(gdbcmd_h) \
$(inferior_h) $(remote_utils_h) $(symfile_h) $(terminal_h) \
diff --git a/gdb/NEWS b/gdb/NEWS
index f4e6dc9abff..b923924b3cd 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -61,6 +61,7 @@ configurations, the next release of GDB will have their sources
permanently REMOVED.
Mitsubishi D30V d30v-*-*
+OS/9000 i[34]86-*-os9k
Fujitsu FR30 fr30-*-elf*
* REMOVED configurations and files
diff --git a/gdb/config/i386/i386os9k.mt b/gdb/config/i386/i386os9k.mt
index 5a8794db58f..939e9e216a3 100644
--- a/gdb/config/i386/i386os9k.mt
+++ b/gdb/config/i386/i386os9k.mt
@@ -1,3 +1,3 @@
-# Target: Intel 386 running OS9000
-TDEPFILES= i386-tdep.o remote-os9k.o
-TM_FILE= tm-i386os9k.h
+# OBSOLETE # Target: Intel 386 running OS9000
+# OBSOLETE TDEPFILES= i386-tdep.o remote-os9k.o
+# OBSOLETE TM_FILE= tm-i386os9k.h
diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index 6ef9d071503..f61b7ef70df 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -96,7 +96,7 @@ i[3456]86-*-freebsd*) gdb_target=fbsd ;;
i[3456]86-*-netbsdelf*) gdb_target=nbsdelf ;;
i[3456]86-*-netbsd* | i[3456]86-*-openbsd*)
gdb_target=nbsdaout ;;
-i[3456]86-*-os9k) gdb_target=i386os9k ;;
+# OBSOLETE i[3456]86-*-os9k) gdb_target=i386os9k ;;
i[3456]86-*-go32*) gdb_target=i386aout ;;
i[3456]86-*-msdosdjgpp*) gdb_target=go32 ;;
i[3456]86-*-lynxos*) gdb_target=i386lynx ;;
diff --git a/gdb/os9kread.c b/gdb/os9kread.c
index b36e7185cc7..767d6845642 100644
--- a/gdb/os9kread.c
+++ b/gdb/os9kread.c
@@ -1,1621 +1,1621 @@
-/* Read os9/os9k symbol tables and convert to internal format, for GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001
- Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* This module provides three functions: os9k_symfile_init,
- which initializes to read a symbol file; os9k_new_init, which
- discards existing cached information when all symbols are being
- discarded; and os9k_symfile_read, which reads a symbol table
- from a file.
-
- os9k_symfile_read only does the minimum work necessary for letting the
- user "name" things symbolically; it does not read the entire symtab.
- Instead, it reads the external and static symbols and puts them in partial
- symbol tables. When more extensive information is requested of a
- file, the corresponding partial symbol table is mutated into a full
- fledged symbol table by going back and reading the symbols
- for real. os9k_psymtab_to_symtab() is the function that does this */
-
-#include "defs.h"
-#include "gdb_string.h"
-#include "gdb_assert.h"
-#include <stdio.h>
-
-#if defined(USG) || defined(__CYGNUSCLIB__)
-#include <sys/types.h>
-#include <fcntl.h>
-#endif
-
-#include "obstack.h"
-#include "gdb_stat.h"
-#include "symtab.h"
-#include "breakpoint.h"
-#include "command.h"
-#include "target.h"
-#include "gdbcore.h" /* for bfd stuff */
-#include "libaout.h" /* FIXME Secret internal BFD stuff for a.out */
-#include "symfile.h"
-#include "objfiles.h"
-#include "buildsym.h"
-#include "gdb-stabs.h"
-#include "demangle.h"
-#include "language.h" /* Needed inside partial-stab.h */
-#include "complaints.h"
-#include "os9k.h"
-#include "stabsread.h"
-
-extern void _initialize_os9kread (void);
-
-/* Each partial symbol table entry contains a pointer to private data for the
- read_symtab() function to use when expanding a partial symbol table entry
- to a full symbol table entry.
-
- For dbxread this structure contains the offset within the file symbol table
- of first local symbol for this file, and count of the section
- of the symbol table devoted to this file's symbols (actually, the section
- bracketed may contain more than just this file's symbols). It also contains
- further information needed to locate the symbols if they are in an ELF file.
-
- If ldsymcnt is 0, the only reason for this thing's existence is the
- dependency list. Nothing else will happen when it is read in. */
-
-#define LDSYMOFF(p) (((struct symloc *)((p)->read_symtab_private))->ldsymoff)
-#define LDSYMCNT(p) (((struct symloc *)((p)->read_symtab_private))->ldsymnum)
-
-struct symloc
- {
- int ldsymoff;
- int ldsymnum;
- };
-
-/* Remember what we deduced to be the source language of this psymtab. */
-static enum language psymtab_language = language_unknown;
-
-/* keep partial symbol table file nested depth */
-static int psymfile_depth = 0;
-
-/* keep symbol table file nested depth */
-static int symfile_depth = 0;
-
-extern int previous_stab_code;
-
-/* Name of last function encountered. Used in Solaris to approximate
- object file boundaries. */
-static char *last_function_name;
-
-/* Complaints about the symbols we have encountered. */
-extern struct complaint lbrac_complaint;
-
-extern struct complaint unknown_symtype_complaint;
-
-extern struct complaint unknown_symchar_complaint;
-
-extern struct complaint lbrac_rbrac_complaint;
-
-extern struct complaint repeated_header_complaint;
-
-extern struct complaint repeated_header_name_complaint;
-
-#if 0
-static struct complaint lbrac_unmatched_complaint =
-{"unmatched Increment Block Entry before symtab pos %d", 0, 0};
-
-static struct complaint lbrac_mismatch_complaint =
-{"IBE/IDE symbol mismatch at symtab pos %d", 0, 0};
-#endif
-
-/* Local function prototypes */
-
-static void read_minimal_symbols (struct objfile *);
-
-static void os9k_read_ofile_symtab (struct partial_symtab *);
-
-static void os9k_psymtab_to_symtab (struct partial_symtab *);
-
-static void os9k_psymtab_to_symtab_1 (struct partial_symtab *);
-
-static void read_os9k_psymtab (struct objfile *, CORE_ADDR, int);
-
-static int fill_sym (FILE *, bfd *);
-
-static void os9k_symfile_init (struct objfile *);
-
-static void os9k_new_init (struct objfile *);
-
-static void os9k_symfile_read (struct objfile *, int);
-
-static void os9k_symfile_finish (struct objfile *);
-
-static void os9k_process_one_symbol (int, int, CORE_ADDR, char *,
- struct section_offsets *,
- struct objfile *);
-
-static struct partial_symtab *os9k_start_psymtab (struct objfile *, char *,
- CORE_ADDR, int, int,
- struct partial_symbol **,
- struct partial_symbol **);
-
-static struct partial_symtab *os9k_end_psymtab (struct partial_symtab *,
- char **, int, int, CORE_ADDR,
- struct partial_symtab **,
- int);
-
-static void record_minimal_symbol (char *, CORE_ADDR, int, struct objfile *);
-
-#define HANDLE_RBRAC(val) \
- if ((val) > pst->texthigh) pst->texthigh = (val);
-
-#define SWAP_STBHDR(hdrp, abfd) \
- { \
- (hdrp)->fmtno = bfd_get_16(abfd, (unsigned char *)&(hdrp)->fmtno); \
- (hdrp)->crc = bfd_get_32(abfd, (unsigned char *)&(hdrp)->crc); \
- (hdrp)->offset = bfd_get_32(abfd, (unsigned char *)&(hdrp)->offset); \
- (hdrp)->nsym = bfd_get_32(abfd, (unsigned char *)&(hdrp)->nsym); \
- }
-#define SWAP_STBSYM(symp, abfd) \
- { \
- (symp)->value = bfd_get_32(abfd, (unsigned char *)&(symp)->value); \
- (symp)->type = bfd_get_16(abfd, (unsigned char *)&(symp)->type); \
- (symp)->stroff = bfd_get_32(abfd, (unsigned char *)&(symp)->stroff); \
- }
-#define N_DATA 0
-#define N_BSS 1
-#define N_RDATA 2
-#define N_IDATA 3
-#define N_TEXT 4
-#define N_ABS 6
-
-static void
-record_minimal_symbol (char *name, CORE_ADDR address, int type,
- struct objfile *objfile)
-{
- enum minimal_symbol_type ms_type;
-
- switch (type)
- {
- case N_TEXT:
- ms_type = mst_text;
- address += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
- break;
- case N_DATA:
- ms_type = mst_data;
- break;
- case N_BSS:
- ms_type = mst_bss;
- break;
- case N_RDATA:
- ms_type = mst_bss;
- break;
- case N_IDATA:
- ms_type = mst_data;
- break;
- case N_ABS:
- ms_type = mst_abs;
- break;
- default:
- ms_type = mst_unknown;
- break;
- }
-
- prim_record_minimal_symbol (name, address, ms_type, objfile);
-}
-
-/* read and process .stb file and store in minimal symbol table */
-typedef char mhhdr[80];
-struct stbhdr
- {
- mhhdr comhdr;
- char *name;
- short fmtno;
- int crc;
- int offset;
- int nsym;
- char *pad;
- };
-struct stbsymbol
- {
- int value;
- short type;
- int stroff;
- };
-#define STBSYMSIZE 10
-
-static void
-read_minimal_symbols (struct objfile *objfile)
-{
- FILE *fp;
- bfd *abfd;
- struct stbhdr hdr;
- struct stbsymbol sym;
- int ch, i, j, off;
- char buf[64], buf1[128];
-
- fp = objfile->auxf1;
- if (fp == NULL)
- return;
- abfd = objfile->obfd;
- fread (&hdr.comhdr[0], sizeof (mhhdr), 1, fp);
- i = 0;
- ch = getc (fp);
- while (ch != -1)
- {
- buf[i] = (char) ch;
- i++;
- if (ch == 0)
- break;
- ch = getc (fp);
- };
- if (i % 2)
- ch = getc (fp);
- hdr.name = &buf[0];
-
- fread (&hdr.fmtno, sizeof (hdr.fmtno), 1, fp);
- fread (&hdr.crc, sizeof (hdr.crc), 1, fp);
- fread (&hdr.offset, sizeof (hdr.offset), 1, fp);
- fread (&hdr.nsym, sizeof (hdr.nsym), 1, fp);
- SWAP_STBHDR (&hdr, abfd);
-
- /* read symbols */
- init_minimal_symbol_collection ();
- off = hdr.offset;
- for (i = hdr.nsym; i > 0; i--)
- {
- fseek (fp, (long) off, 0);
- fread (&sym.value, sizeof (sym.value), 1, fp);
- fread (&sym.type, sizeof (sym.type), 1, fp);
- fread (&sym.stroff, sizeof (sym.stroff), 1, fp);
- SWAP_STBSYM (&sym, abfd);
- fseek (fp, (long) sym.stroff, 0);
- j = 0;
- ch = getc (fp);
- while (ch != -1)
- {
- buf1[j] = (char) ch;
- j++;
- if (ch == 0)
- break;
- ch = getc (fp);
- };
- record_minimal_symbol (buf1, sym.value, sym.type & 7, objfile);
- off += STBSYMSIZE;
- };
- install_minimal_symbols (objfile);
- return;
-}
-
-/* Scan and build partial symbols for a symbol file.
- We have been initialized by a call to os9k_symfile_init, which
- put all the relevant info into a "struct os9k_symfile_info",
- hung off the objfile structure.
-
- MAINLINE is true if we are reading the main symbol
- table (as opposed to a shared lib or dynamically loaded file). */
-
-static void
-os9k_symfile_read (struct objfile *objfile, int mainline)
-{
- bfd *sym_bfd;
- struct cleanup *back_to;
-
- sym_bfd = objfile->obfd;
- /* If we are reinitializing, or if we have never loaded syms yet, init */
- if (mainline
- || (objfile->global_psymbols.size == 0
- && objfile->static_psymbols.size == 0))
- init_psymbol_list (objfile, DBX_SYMCOUNT (objfile));
-
- free_pending_blocks ();
- back_to = make_cleanup (really_free_pendings, 0);
-
- make_cleanup_discard_minimal_symbols ();
- read_minimal_symbols (objfile);
-
- /* Now that the symbol table data of the executable file are all in core,
- process them and define symbols accordingly. */
- read_os9k_psymtab (objfile,
- DBX_TEXT_ADDR (objfile),
- DBX_TEXT_SIZE (objfile));
-
- do_cleanups (back_to);
-}
-
-/* Initialize anything that needs initializing when a completely new
- symbol file is specified (not just adding some symbols from another
- file, e.g. a shared library). */
-
-static void
-os9k_new_init (struct objfile *ignore)
-{
- stabsread_new_init ();
- buildsym_new_init ();
- psymfile_depth = 0;
-/*
- init_header_files ();
- */
-}
-
-/* os9k_symfile_init ()
- It is passed a struct objfile which contains, among other things,
- the BFD for the file whose symbols are being read, and a slot for a pointer
- to "private data" which we fill with goodies.
-
- Since BFD doesn't know how to read debug symbols in a format-independent
- way (and may never do so...), we have to do it ourselves. We will never
- be called unless this is an a.out (or very similar) file.
- FIXME, there should be a cleaner peephole into the BFD environment here. */
-
-static void
-os9k_symfile_init (struct objfile *objfile)
-{
- bfd *sym_bfd = objfile->obfd;
- char *name = bfd_get_filename (sym_bfd);
- char dbgname[512], stbname[512];
- FILE *symfile = 0;
- FILE *minfile = 0;
- asection *text_sect;
-
- strcpy (dbgname, name);
- strcat (dbgname, ".dbg");
- strcpy (stbname, name);
- strcat (stbname, ".stb");
-
- if ((symfile = fopen (dbgname, "r")) == NULL)
- {
- warning ("Symbol file %s not found", dbgname);
- }
- objfile->auxf2 = symfile;
-
- if ((minfile = fopen (stbname, "r")) == NULL)
- {
- warning ("Symbol file %s not found", stbname);
- }
- objfile->auxf1 = minfile;
-
- /* Allocate struct to keep track of the symfile */
- objfile->sym_stab_info = (struct dbx_symfile_info *)
- xmmalloc (objfile->md, sizeof (struct dbx_symfile_info));
- DBX_SYMFILE_INFO (objfile)->stab_section_info = NULL;
-
- text_sect = bfd_get_section_by_name (sym_bfd, ".text");
- if (!text_sect)
- error ("Can't find .text section in file");
- DBX_TEXT_ADDR (objfile) = bfd_section_vma (sym_bfd, text_sect);
- DBX_TEXT_SIZE (objfile) = bfd_section_size (sym_bfd, text_sect);
-
- DBX_SYMBOL_SIZE (objfile) = 0; /* variable size symbol */
- DBX_SYMCOUNT (objfile) = 0; /* used to be bfd_get_symcount(sym_bfd) */
- DBX_SYMTAB_OFFSET (objfile) = 0; /* used to be SYMBOL_TABLE_OFFSET */
-}
-
-/* Perform any local cleanups required when we are done with a particular
- objfile. I.E, we are in the process of discarding all symbol information
- for an objfile, freeing up all memory held for it, and unlinking the
- objfile struct from the global list of known objfiles. */
-
-static void
-os9k_symfile_finish (struct objfile *objfile)
-{
- if (objfile->sym_stab_info != NULL)
- {
- xmfree (objfile->md, objfile->sym_stab_info);
- }
-/*
- free_header_files ();
- */
-}
-
-
-struct st_dbghdr
-{
- int sync;
- short rev;
- int crc;
- short os;
- short cpu;
-};
-#define SYNC (int)0xefbefeca
-
-#define SWAP_DBGHDR(hdrp, abfd) \
- { \
- (hdrp)->sync = bfd_get_32(abfd, (unsigned char *)&(hdrp)->sync); \
- (hdrp)->rev = bfd_get_16(abfd, (unsigned char *)&(hdrp)->rev); \
- (hdrp)->crc = bfd_get_32(abfd, (unsigned char *)&(hdrp)->crc); \
- (hdrp)->os = bfd_get_16(abfd, (unsigned char *)&(hdrp)->os); \
- (hdrp)->cpu = bfd_get_16(abfd, (unsigned char *)&(hdrp)->cpu); \
- }
-
-#define N_SYM_CMPLR 0
-#define N_SYM_SLINE 1
-#define N_SYM_SYM 2
-#define N_SYM_LBRAC 3
-#define N_SYM_RBRAC 4
-#define N_SYM_SE 5
-
-struct internal_symstruct
- {
- short n_type;
- short n_desc;
- long n_value;
- char *n_strx;
- };
-static struct internal_symstruct symbol;
-static struct internal_symstruct *symbuf = &symbol;
-static char strbuf[4096];
-static struct st_dbghdr dbghdr;
-static short cmplrid;
-
-#define VER_PRE_ULTRAC ((short)4)
-#define VER_ULTRAC ((short)5)
-
-static int
-fill_sym (FILE *dbg_file, bfd *abfd)
-{
- short si, nmask;
- long li;
- int ii;
- char *p;
-
- int nbytes = fread (&si, sizeof (si), 1, dbg_file);
- if (nbytes == 0)
- return 0;
- if (nbytes < 0)
- perror_with_name ("reading .dbg file.");
- symbuf->n_desc = 0;
- symbuf->n_value = 0;
- symbuf->n_strx = NULL;
- symbuf->n_type = bfd_get_16 (abfd, (unsigned char *) &si);
- symbuf->n_type = 0xf & symbuf->n_type;
- switch (symbuf->n_type)
- {
- case N_SYM_CMPLR:
- fread (&si, sizeof (si), 1, dbg_file);
- symbuf->n_desc = bfd_get_16 (abfd, (unsigned char *) &si);
- cmplrid = symbuf->n_desc & 0xff;
- break;
- case N_SYM_SLINE:
- fread (&li, sizeof (li), 1, dbg_file);
- symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li);
- fread (&li, sizeof (li), 1, dbg_file);
- li = bfd_get_32 (abfd, (unsigned char *) &li);
- symbuf->n_strx = (char *) (li >> 12);
- symbuf->n_desc = li & 0xfff;
- break;
- case N_SYM_SYM:
- fread (&li, sizeof (li), 1, dbg_file);
- symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li);
- si = 0;
- do
- {
- ii = getc (dbg_file);
- strbuf[si++] = (char) ii;
- }
- while (ii != 0 || si % 2 != 0);
- symbuf->n_strx = strbuf;
- p = (char *) strchr (strbuf, ':');
- if (!p)
- break;
- if ((p[1] == 'F' || p[1] == 'f') && cmplrid == VER_PRE_ULTRAC)
- {
- fread (&si, sizeof (si), 1, dbg_file);
- nmask = bfd_get_16 (abfd, (unsigned char *) &si);
- for (ii = 0; ii < nmask; ii++)
- fread (&si, sizeof (si), 1, dbg_file);
- }
- break;
- case N_SYM_LBRAC:
- fread (&li, sizeof (li), 1, dbg_file);
- symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li);
- break;
- case N_SYM_RBRAC:
- fread (&li, sizeof (li), 1, dbg_file);
- symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li);
- break;
- case N_SYM_SE:
- break;
- }
- return 1;
-}
-
-/* Given pointers to an a.out symbol table in core containing dbx
- style data, setup partial_symtab's describing each source file for
- which debugging information is available.
- SYMFILE_NAME is the name of the file we are reading from. */
-
-static void
-read_os9k_psymtab (struct objfile *objfile, CORE_ADDR text_addr, int text_size)
-{
- register struct internal_symstruct *bufp = 0; /* =0 avoids gcc -Wall glitch */
- register char *namestring;
- int past_first_source_file = 0;
- CORE_ADDR last_o_file_start = 0;
-#if 0
- struct cleanup *back_to;
-#endif
- bfd *abfd;
- FILE *fp;
-
- /* End of the text segment of the executable file. */
- static CORE_ADDR end_of_text_addr;
-
- /* Current partial symtab */
- static struct partial_symtab *pst = 0;
-
- /* List of current psymtab's include files */
- char **psymtab_include_list;
- int includes_allocated;
- int includes_used;
-
- /* Index within current psymtab dependency list */
- struct partial_symtab **dependency_list;
- int dependencies_used, dependencies_allocated;
-
- includes_allocated = 30;
- includes_used = 0;
- psymtab_include_list = (char **) alloca (includes_allocated *
- sizeof (char *));
-
- dependencies_allocated = 30;
- dependencies_used = 0;
- dependency_list =
- (struct partial_symtab **) alloca (dependencies_allocated *
- sizeof (struct partial_symtab *));
-
- last_source_file = NULL;
-
-#ifdef END_OF_TEXT_DEFAULT
- end_of_text_addr = END_OF_TEXT_DEFAULT;
-#else
- end_of_text_addr = text_addr + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile))
- + text_size; /* Relocate */
-#endif
-
- abfd = objfile->obfd;
- fp = objfile->auxf2;
- if (!fp)
- return;
-
- fread (&dbghdr.sync, sizeof (dbghdr.sync), 1, fp);
- fread (&dbghdr.rev, sizeof (dbghdr.rev), 1, fp);
- fread (&dbghdr.crc, sizeof (dbghdr.crc), 1, fp);
- fread (&dbghdr.os, sizeof (dbghdr.os), 1, fp);
- fread (&dbghdr.cpu, sizeof (dbghdr.cpu), 1, fp);
- SWAP_DBGHDR (&dbghdr, abfd);
-
- symnum = 0;
- while (1)
- {
- int ret;
- long cursymoffset;
-
- /* Get the symbol for this run and pull out some info */
- QUIT; /* allow this to be interruptable */
- cursymoffset = ftell (objfile->auxf2);
- ret = fill_sym (objfile->auxf2, abfd);
- if (ret <= 0)
- break;
- else
- symnum++;
- bufp = symbuf;
-
- /* Special case to speed up readin. */
- if (bufp->n_type == (short) N_SYM_SLINE)
- continue;
-
-#define CUR_SYMBOL_VALUE bufp->n_value
- /* partial-stab.h */
-
- switch (bufp->n_type)
- {
- char *p;
-
- case N_SYM_CMPLR:
- continue;
-
- case N_SYM_SE:
- CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
- if (psymfile_depth == 1 && pst)
- {
- os9k_end_psymtab (pst, psymtab_include_list, includes_used,
- symnum, CUR_SYMBOL_VALUE,
- dependency_list, dependencies_used);
- pst = (struct partial_symtab *) 0;
- includes_used = 0;
- dependencies_used = 0;
- }
- psymfile_depth--;
- continue;
-
- case N_SYM_SYM: /* Typedef or automatic variable. */
- namestring = bufp->n_strx;
- p = (char *) strchr (namestring, ':');
- if (!p)
- continue; /* Not a debugging symbol. */
-
- /* Main processing section for debugging symbols which
- the initial read through the symbol tables needs to worry
- about. If we reach this point, the symbol which we are
- considering is definitely one we are interested in.
- p must also contain the (valid) index into the namestring
- which indicates the debugging type symbol. */
-
- switch (p[1])
- {
- case 'S':
- {
- unsigned long valu;
- enum language tmp_language;
- char *str, *p;
- int n;
-
- valu = CUR_SYMBOL_VALUE;
- if (valu)
- valu += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
- past_first_source_file = 1;
-
- p = strchr (namestring, ':');
- if (p)
- n = p - namestring;
- else
- n = strlen (namestring);
- str = alloca (n + 1);
- strncpy (str, namestring, n);
- str[n] = '\0';
-
- if (psymfile_depth == 0)
- {
- if (!pst)
- pst = os9k_start_psymtab (objfile,
- str, valu,
- cursymoffset,
- symnum - 1,
- objfile->global_psymbols.next,
- objfile->static_psymbols.next);
- }
- else
- { /* this is a include file */
- tmp_language = deduce_language_from_filename (str);
- if (tmp_language != language_unknown
- && (tmp_language != language_c
- || psymtab_language != language_cplus))
- psymtab_language = tmp_language;
-
-/*
- if (pst && STREQ (str, pst->filename))
- continue;
- {
- register int i;
- for (i = 0; i < includes_used; i++)
- if (STREQ (str, psymtab_include_list[i]))
- {
- i = -1;
- break;
- }
- if (i == -1)
- continue;
- }
- */
-
- psymtab_include_list[includes_used++] = str;
- if (includes_used >= includes_allocated)
- {
- char **orig = psymtab_include_list;
-
- psymtab_include_list = (char **)
- alloca ((includes_allocated *= 2) * sizeof (char *));
- memcpy ((PTR) psymtab_include_list, (PTR) orig,
- includes_used * sizeof (char *));
- }
-
- }
- psymfile_depth++;
- continue;
- }
-
- case 'v':
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_STATIC,
- &objfile->static_psymbols,
- 0, CUR_SYMBOL_VALUE,
- psymtab_language, objfile);
- continue;
- case 'V':
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_STATIC,
- &objfile->global_psymbols,
- 0, CUR_SYMBOL_VALUE,
- psymtab_language, objfile);
- continue;
-
- case 'T':
- if (p != namestring) /* a name is there, not just :T... */
- {
- add_psymbol_to_list (namestring, p - namestring,
- STRUCT_NAMESPACE, LOC_TYPEDEF,
- &objfile->static_psymbols,
- CUR_SYMBOL_VALUE, 0,
- psymtab_language, objfile);
- if (p[2] == 't')
- {
- /* Also a typedef with the same name. */
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_TYPEDEF,
- &objfile->static_psymbols,
- CUR_SYMBOL_VALUE, 0, psymtab_language,
- objfile);
- p += 1;
- }
- /* The semantics of C++ state that "struct foo { ... }"
- also defines a typedef for "foo". Unfortuantely, cfront
- never makes the typedef when translating from C++ to C.
- We make the typedef here so that "ptype foo" works as
- expected for cfront translated code. */
- else if (psymtab_language == language_cplus)
- {
- /* Also a typedef with the same name. */
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_TYPEDEF,
- &objfile->static_psymbols,
- CUR_SYMBOL_VALUE, 0, psymtab_language,
- objfile);
- }
- }
- goto check_enum;
- case 't':
- if (p != namestring) /* a name is there, not just :T... */
- {
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_TYPEDEF,
- &objfile->static_psymbols,
- CUR_SYMBOL_VALUE, 0,
- psymtab_language, objfile);
- }
- check_enum:
- /* If this is an enumerated type, we need to
- add all the enum constants to the partial symbol
- table. This does not cover enums without names, e.g.
- "enum {a, b} c;" in C, but fortunately those are
- rare. There is no way for GDB to find those from the
- enum type without spending too much time on it. Thus
- to solve this problem, the compiler needs to put out the
- enum in a nameless type. GCC2 does this. */
-
- /* We are looking for something of the form
- <name> ":" ("t" | "T") [<number> "="] "e" <size>
- {<constant> ":" <value> ","} ";". */
-
- /* Skip over the colon and the 't' or 'T'. */
- p += 2;
- /* This type may be given a number. Also, numbers can come
- in pairs like (0,26). Skip over it. */
- while ((*p >= '0' && *p <= '9')
- || *p == '(' || *p == ',' || *p == ')'
- || *p == '=')
- p++;
-
- if (*p++ == 'e')
- {
- /* We have found an enumerated type. skip size */
- while (*p >= '0' && *p <= '9')
- p++;
- /* According to comments in read_enum_type
- a comma could end it instead of a semicolon.
- I don't know where that happens.
- Accept either. */
- while (*p && *p != ';' && *p != ',')
- {
- char *q;
-
- /* Check for and handle cretinous dbx symbol name
- continuation!
- if (*p == '\\')
- p = next_symbol_text (objfile);
- */
-
- /* Point to the character after the name
- of the enum constant. */
- for (q = p; *q && *q != ':'; q++)
- ;
- /* Note that the value doesn't matter for
- enum constants in psymtabs, just in symtabs. */
- add_psymbol_to_list (p, q - p,
- VAR_NAMESPACE, LOC_CONST,
- &objfile->static_psymbols, 0,
- 0, psymtab_language, objfile);
- /* Point past the name. */
- p = q;
- /* Skip over the value. */
- while (*p && *p != ',')
- p++;
- /* Advance past the comma. */
- if (*p)
- p++;
- }
- }
- continue;
- case 'c':
- /* Constant, e.g. from "const" in Pascal. */
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_CONST,
- &objfile->static_psymbols, CUR_SYMBOL_VALUE,
- 0, psymtab_language, objfile);
- continue;
-
- case 'f':
- CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
- if (pst && pst->textlow == 0)
- pst->textlow = CUR_SYMBOL_VALUE;
-
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_BLOCK,
- &objfile->static_psymbols, CUR_SYMBOL_VALUE,
- 0, psymtab_language, objfile);
- continue;
-
- case 'F':
- CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
- if (pst && pst->textlow == 0)
- pst->textlow = CUR_SYMBOL_VALUE;
-
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_BLOCK,
- &objfile->global_psymbols, CUR_SYMBOL_VALUE,
- 0, psymtab_language, objfile);
- continue;
-
- case 'p':
- case 'l':
- case 's':
- continue;
-
- case ':':
- /* It is a C++ nested symbol. We don't need to record it
- (I don't think); if we try to look up foo::bar::baz,
- then symbols for the symtab containing foo should get
- read in, I think. */
- /* Someone says sun cc puts out symbols like
- /foo/baz/maclib::/usr/local/bin/maclib,
- which would get here with a symbol type of ':'. */
- continue;
-
- default:
- /* Unexpected symbol descriptor. The second and subsequent stabs
- of a continued stab can show up here. The question is
- whether they ever can mimic a normal stab--it would be
- nice if not, since we certainly don't want to spend the
- time searching to the end of every string looking for
- a backslash. */
-
- complain (&unknown_symchar_complaint, p[1]);
- continue;
- }
-
- case N_SYM_RBRAC:
- CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
-#ifdef HANDLE_RBRAC
- HANDLE_RBRAC (CUR_SYMBOL_VALUE);
- continue;
-#endif
- case N_SYM_LBRAC:
- continue;
-
- default:
- /* If we haven't found it yet, ignore it. It's probably some
- new type we don't know about yet. */
- complain (&unknown_symtype_complaint,
- local_hex_string ((unsigned long) bufp->n_type));
- continue;
- }
- }
-
- DBX_SYMCOUNT (objfile) = symnum;
-
- /* If there's stuff to be cleaned up, clean it up. */
- if (DBX_SYMCOUNT (objfile) > 0
-/*FIXME, does this have a bug at start address 0? */
- && last_o_file_start
- && objfile->ei.entry_point < bufp->n_value
- && objfile->ei.entry_point >= last_o_file_start)
- {
- objfile->ei.entry_file_lowpc = last_o_file_start;
- objfile->ei.entry_file_highpc = bufp->n_value;
- }
-
- if (pst)
- {
- os9k_end_psymtab (pst, psymtab_include_list, includes_used,
- symnum, end_of_text_addr,
- dependency_list, dependencies_used);
- }
-/*
- do_cleanups (back_to);
- */
-}
-
-/* Allocate and partially fill a partial symtab. It will be
- completely filled at the end of the symbol list.
-
- SYMFILE_NAME is the name of the symbol-file we are reading from, and ADDR
- is the address relative to which its symbols are (incremental) or 0
- (normal). */
-
-
-static struct partial_symtab *
-os9k_start_psymtab (struct objfile *objfile, char *filename, CORE_ADDR textlow,
- int ldsymoff, int ldsymcnt,
- struct partial_symbol **global_syms,
- struct partial_symbol **static_syms)
-{
- struct partial_symtab *result =
- start_psymtab_common (objfile, objfile->section_offsets,
- filename, textlow, global_syms, static_syms);
-
- result->read_symtab_private = (char *)
- obstack_alloc (&objfile->psymbol_obstack, sizeof (struct symloc));
-
- LDSYMOFF (result) = ldsymoff;
- LDSYMCNT (result) = ldsymcnt;
- result->read_symtab = os9k_psymtab_to_symtab;
-
- /* Deduce the source language from the filename for this psymtab. */
- psymtab_language = deduce_language_from_filename (filename);
- return result;
-}
-
-/* Close off the current usage of PST.
- Returns PST or NULL if the partial symtab was empty and thrown away.
- FIXME: List variables and peculiarities of same. */
-
-static struct partial_symtab *
-os9k_end_psymtab (struct partial_symtab *pst, char **include_list,
- int num_includes, int capping_symbol_cnt,
- CORE_ADDR capping_text,
- struct partial_symtab **dependency_list,
- int number_dependencies)
-{
- int i;
- struct partial_symtab *p1;
- struct objfile *objfile = pst->objfile;
-
- if (capping_symbol_cnt != -1)
- LDSYMCNT (pst) = capping_symbol_cnt - LDSYMCNT (pst);
-
- /* Under Solaris, the N_SO symbols always have a value of 0,
- instead of the usual address of the .o file. Therefore,
- we have to do some tricks to fill in texthigh and textlow.
- The first trick is in partial-stab.h: if we see a static
- or global function, and the textlow for the current pst
- is still 0, then we use that function's address for
- the textlow of the pst.
-
- Now, to fill in texthigh, we remember the last function seen
- in the .o file (also in partial-stab.h). Also, there's a hack in
- bfd/elf.c and gdb/elfread.c to pass the ELF st_size field
- to here via the misc_info field. Therefore, we can fill in
- a reliable texthigh by taking the address plus size of the
- last function in the file.
-
- Unfortunately, that does not cover the case where the last function
- in the file is static. See the paragraph below for more comments
- on this situation.
-
- Finally, if we have a valid textlow for the current file, we run
- down the partial_symtab_list filling in previous texthighs that
- are still unknown. */
-
- if (pst->texthigh == 0 && last_function_name)
- {
- char *p;
- int n;
- struct minimal_symbol *minsym;
-
- p = strchr (last_function_name, ':');
- if (p == NULL)
- p = last_function_name;
- n = p - last_function_name;
- p = alloca (n + 1);
- strncpy (p, last_function_name, n);
- p[n] = 0;
-
- minsym = lookup_minimal_symbol (p, NULL, objfile);
-
- if (minsym)
- {
- pst->texthigh = SYMBOL_VALUE_ADDRESS (minsym) + (long) MSYMBOL_INFO (minsym);
- }
- else
- {
- /* This file ends with a static function, and it's
- difficult to imagine how hard it would be to track down
- the elf symbol. Luckily, most of the time no one will notice,
- since the next file will likely be compiled with -g, so
- the code below will copy the first fuction's start address
- back to our texthigh variable. (Also, if this file is the
- last one in a dynamically linked program, texthigh already
- has the right value.) If the next file isn't compiled
- with -g, then the last function in this file winds up owning
- all of the text space up to the next -g file, or the end (minus
- shared libraries). This only matters for single stepping,
- and even then it will still work, except that it will single
- step through all of the covered functions, instead of setting
- breakpoints around them as it usualy does. This makes it
- pretty slow, but at least it doesn't fail.
-
- We can fix this with a fairly big change to bfd, but we need
- to coordinate better with Cygnus if we want to do that. FIXME. */
- }
- last_function_name = NULL;
- }
-
- /* this test will be true if the last .o file is only data */
- if (pst->textlow == 0)
- pst->textlow = pst->texthigh;
-
- /* If we know our own starting text address, then walk through all other
- psymtabs for this objfile, and if any didn't know their ending text
- address, set it to our starting address. Take care to not set our
- own ending address to our starting address, nor to set addresses on
- `dependency' files that have both textlow and texthigh zero. */
- if (pst->textlow)
- {
- ALL_OBJFILE_PSYMTABS (objfile, p1)
- {
- if (p1->texthigh == 0 && p1->textlow != 0 && p1 != pst)
- {
- p1->texthigh = pst->textlow;
- /* if this file has only data, then make textlow match texthigh */
- if (p1->textlow == 0)
- p1->textlow = p1->texthigh;
- }
- }
- }
-
- /* End of kludge for patching Solaris textlow and texthigh. */
-
- pst->n_global_syms =
- objfile->global_psymbols.next - (objfile->global_psymbols.list + pst->globals_offset);
- pst->n_static_syms =
- objfile->static_psymbols.next - (objfile->static_psymbols.list + pst->statics_offset);
-
- pst->number_of_dependencies = number_dependencies;
- if (number_dependencies)
- {
- pst->dependencies = (struct partial_symtab **)
- obstack_alloc (&objfile->psymbol_obstack,
- number_dependencies * sizeof (struct partial_symtab *));
- memcpy (pst->dependencies, dependency_list,
- number_dependencies * sizeof (struct partial_symtab *));
- }
- else
- pst->dependencies = 0;
-
- for (i = 0; i < num_includes; i++)
- {
- struct partial_symtab *subpst =
- allocate_psymtab (include_list[i], objfile);
-
- subpst->section_offsets = pst->section_offsets;
- subpst->read_symtab_private =
- (char *) obstack_alloc (&objfile->psymbol_obstack,
- sizeof (struct symloc));
- LDSYMOFF (subpst) =
- LDSYMCNT (subpst) =
- subpst->textlow =
- subpst->texthigh = 0;
-
- /* We could save slight bits of space by only making one of these,
- shared by the entire set of include files. FIXME-someday. */
- subpst->dependencies = (struct partial_symtab **)
- obstack_alloc (&objfile->psymbol_obstack,
- sizeof (struct partial_symtab *));
- subpst->dependencies[0] = pst;
- subpst->number_of_dependencies = 1;
-
- subpst->globals_offset =
- subpst->n_global_syms =
- subpst->statics_offset =
- subpst->n_static_syms = 0;
-
- subpst->readin = 0;
- subpst->symtab = 0;
- subpst->read_symtab = pst->read_symtab;
- }
-
- sort_pst_symbols (pst);
-
- /* If there is already a psymtab or symtab for a file of this name,
- remove it.
- (If there is a symtab, more drastic things also happen.)
- This happens in VxWorks. */
- free_named_symtabs (pst->filename);
-
- if (num_includes == 0
- && number_dependencies == 0
- && pst->n_global_syms == 0
- && pst->n_static_syms == 0)
- {
- /* Throw away this psymtab, it's empty. We can't deallocate it, since
- it is on the obstack, but we can forget to chain it on the list. */
- /* Indicate that psymtab was thrown away. */
-
- discard_psymtab (pst);
-
- pst = (struct partial_symtab *) NULL;
- }
- return pst;
-}
-
-static void
-os9k_psymtab_to_symtab_1 (struct partial_symtab *pst)
-{
- struct cleanup *old_chain;
- int i;
-
- if (!pst)
- return;
-
- if (pst->readin)
- {
- fprintf_unfiltered (gdb_stderr, "Psymtab for %s already read in. Shouldn't happen.\n",
- pst->filename);
- return;
- }
-
- /* Read in all partial symtabs on which this one is dependent */
- for (i = 0; i < pst->number_of_dependencies; i++)
- if (!pst->dependencies[i]->readin)
- {
- /* Inform about additional files that need to be read in. */
- if (info_verbose)
- {
- fputs_filtered (" ", gdb_stdout);
- wrap_here ("");
- fputs_filtered ("and ", gdb_stdout);
- wrap_here ("");
- printf_filtered ("%s...", pst->dependencies[i]->filename);
- wrap_here (""); /* Flush output */
- gdb_flush (gdb_stdout);
- }
- os9k_psymtab_to_symtab_1 (pst->dependencies[i]);
- }
-
- if (LDSYMCNT (pst)) /* Otherwise it's a dummy */
- {
- /* Init stuff necessary for reading in symbols */
- stabsread_init ();
- buildsym_init ();
- old_chain = make_cleanup (really_free_pendings, 0);
-
- /* Read in this file's symbols */
- os9k_read_ofile_symtab (pst);
- sort_symtab_syms (pst->symtab);
- do_cleanups (old_chain);
- }
-
- pst->readin = 1;
-}
-
-/* Read in all of the symbols for a given psymtab for real.
- Be verbose about it if the user wants that. */
-
-static void
-os9k_psymtab_to_symtab (struct partial_symtab *pst)
-{
- bfd *sym_bfd;
-
- if (!pst)
- return;
-
- if (pst->readin)
- {
- fprintf_unfiltered (gdb_stderr, "Psymtab for %s already read in. Shouldn't happen.\n",
- pst->filename);
- return;
- }
-
- if (LDSYMCNT (pst) || pst->number_of_dependencies)
- {
- /* Print the message now, before reading the string table,
- to avoid disconcerting pauses. */
- if (info_verbose)
- {
- printf_filtered ("Reading in symbols for %s...", pst->filename);
- gdb_flush (gdb_stdout);
- }
-
- sym_bfd = pst->objfile->obfd;
- os9k_psymtab_to_symtab_1 (pst);
-
- /* Match with global symbols. This only needs to be done once,
- after all of the symtabs and dependencies have been read in. */
- scan_file_globals (pst->objfile);
-
- /* Finish up the debug error message. */
- if (info_verbose)
- printf_filtered ("done.\n");
- }
-}
-
-/* Read in a defined section of a specific object file's symbols. */
-static void
-os9k_read_ofile_symtab (struct partial_symtab *pst)
-{
- register struct internal_symstruct *bufp;
- unsigned char type;
- unsigned max_symnum;
- register bfd *abfd;
- struct objfile *objfile;
- int sym_offset; /* Offset to start of symbols to read */
- CORE_ADDR text_offset; /* Start of text segment for symbols */
- int text_size; /* Size of text segment for symbols */
- FILE *dbg_file;
-
- objfile = pst->objfile;
- sym_offset = LDSYMOFF (pst);
- max_symnum = LDSYMCNT (pst);
- text_offset = pst->textlow;
- text_size = pst->texthigh - pst->textlow;
-
- current_objfile = objfile;
- subfile_stack = NULL;
- last_source_file = NULL;
-
- abfd = objfile->obfd;
- dbg_file = objfile->auxf2;
-
-#if 0
- /* It is necessary to actually read one symbol *before* the start
- of this symtab's symbols, because the GCC_COMPILED_FLAG_SYMBOL
- occurs before the N_SO symbol.
- Detecting this in read_dbx_symtab
- would slow down initial readin, so we look for it here instead. */
- if (!processing_acc_compilation && sym_offset >= (int) symbol_size)
- {
- fseek (objefile->auxf2, sym_offset, SEEK_CUR);
- fill_sym (objfile->auxf2, abfd);
- bufp = symbuf;
-
- processing_gcc_compilation = 0;
- if (bufp->n_type == N_TEXT)
- {
- if (STREQ (namestring, GCC_COMPILED_FLAG_SYMBOL))
- processing_gcc_compilation = 1;
- else if (STREQ (namestring, GCC2_COMPILED_FLAG_SYMBOL))
- processing_gcc_compilation = 2;
- }
-
- /* Try to select a C++ demangling based on the compilation unit
- producer. */
-
- if (processing_gcc_compilation)
- {
- if (AUTO_DEMANGLING)
- {
- set_demangling_style (GNU_DEMANGLING_STYLE_STRING);
- }
- }
- }
- else
- {
- /* The N_SO starting this symtab is the first symbol, so we
- better not check the symbol before it. I'm not this can
- happen, but it doesn't hurt to check for it. */
- bfd_seek (symfile_bfd, sym_offset, SEEK_CUR);
- processing_gcc_compilation = 0;
- }
-#endif /* 0 */
-
- fseek (dbg_file, (long) sym_offset, 0);
-/*
- if (bufp->n_type != (unsigned char)N_SYM_SYM)
- error("First symbol in segment of executable not a source symbol");
- */
-
- for (symnum = 0; symnum < max_symnum; symnum++)
- {
- QUIT; /* Allow this to be interruptable */
- fill_sym (dbg_file, abfd);
- bufp = symbuf;
- type = bufp->n_type;
-
- os9k_process_one_symbol ((int) type, (int) bufp->n_desc,
- (CORE_ADDR) bufp->n_value, bufp->n_strx, pst->section_offsets, objfile);
-
- /* We skip checking for a new .o or -l file; that should never
- happen in this routine. */
-#if 0
- else
- if (type == N_TEXT)
- {
- /* I don't think this code will ever be executed, because
- the GCC_COMPILED_FLAG_SYMBOL usually is right before
- the N_SO symbol which starts this source file.
- However, there is no reason not to accept
- the GCC_COMPILED_FLAG_SYMBOL anywhere. */
-
- if (STREQ (namestring, GCC_COMPILED_FLAG_SYMBOL))
- processing_gcc_compilation = 1;
- else if (STREQ (namestring, GCC2_COMPILED_FLAG_SYMBOL))
- processing_gcc_compilation = 2;
-
- if (AUTO_DEMANGLING)
- {
- set_demangling_style (GNU_DEMANGLING_STYLE_STRING);
- }
- }
- else if (type & N_EXT || type == (unsigned char) N_TEXT
- || type == (unsigned char) N_NBTEXT
- )
- {
- /* Global symbol: see if we came across a dbx defintion for
- a corresponding symbol. If so, store the value. Remove
- syms from the chain when their values are stored, but
- search the whole chain, as there may be several syms from
- different files with the same name. */
- /* This is probably not true. Since the files will be read
- in one at a time, each reference to a global symbol will
- be satisfied in each file as it appears. So we skip this
- section. */
- ;
- }
-#endif /* 0 */
- }
-
- current_objfile = NULL;
-
- /* In a Solaris elf file, this variable, which comes from the
- value of the N_SO symbol, will still be 0. Luckily, text_offset,
- which comes from pst->textlow is correct. */
- if (last_source_start_addr == 0)
- last_source_start_addr = text_offset;
- pst->symtab = end_symtab (text_offset + text_size, objfile, SECT_OFF_TEXT (objfile));
- end_stabs ();
-}
-
-
-/* This handles a single symbol from the symbol-file, building symbols
- into a GDB symtab. It takes these arguments and an implicit argument.
-
- TYPE is the type field of the ".stab" symbol entry.
- DESC is the desc field of the ".stab" entry.
- VALU is the value field of the ".stab" entry.
- NAME is the symbol name, in our address space.
- SECTION_OFFSETS is a set of amounts by which the sections of this object
- file were relocated when it was loaded into memory.
- All symbols that refer
- to memory locations need to be offset by these amounts.
- OBJFILE is the object file from which we are reading symbols.
- It is used in end_symtab. */
-
-static void
-os9k_process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
- struct section_offsets *section_offsets,
- struct objfile *objfile)
-{
- register struct context_stack *new;
- /* The stab type used for the definition of the last function.
- N_STSYM or N_GSYM for SunOS4 acc; N_FUN for other compilers. */
- static int function_stab_type = 0;
-
-#if 0
- /* Something is wrong if we see real data before
- seeing a source file name. */
- if (last_source_file == NULL && type != (unsigned char) N_SO)
- {
- /* Ignore any symbols which appear before an N_SO symbol.
- Currently no one puts symbols there, but we should deal
- gracefully with the case. A complain()t might be in order,
- but this should not be an error (). */
- return;
- }
-#endif /* 0 */
-
- switch (type)
- {
- case N_SYM_LBRAC:
- /* On most machines, the block addresses are relative to the
- N_SO, the linker did not relocate them (sigh). */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
- new = push_context (desc, valu);
- break;
-
- case N_SYM_RBRAC:
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
- new = pop_context ();
-
-#if !defined (OS9K_VARIABLES_INSIDE_BLOCK)
-#define OS9K_VARIABLES_INSIDE_BLOCK(desc, gcc_p) 1
-#endif
-
- if (!OS9K_VARIABLES_INSIDE_BLOCK (desc, processing_gcc_compilation))
- local_symbols = new->locals;
-
- if (context_stack_depth > 1)
- {
- /* This is not the outermost LBRAC...RBRAC pair in the function,
- its local symbols preceded it, and are the ones just recovered
- from the context stack. Define the block for them (but don't
- bother if the block contains no symbols. Should we complain
- on blocks without symbols? I can't think of any useful purpose
- for them). */
- if (local_symbols != NULL)
- {
- /* Muzzle a compiler bug that makes end < start. (which
- compilers? Is this ever harmful?). */
- if (new->start_addr > valu)
- {
- complain (&lbrac_rbrac_complaint);
- new->start_addr = valu;
- }
- /* Make a block for the local symbols within. */
- finish_block (0, &local_symbols, new->old_blocks,
- new->start_addr, valu, objfile);
- }
- }
- else
- {
- if (context_stack_depth == 0)
- {
- within_function = 0;
- /* Make a block for the local symbols within. */
- finish_block (new->name, &local_symbols, new->old_blocks,
- new->start_addr, valu, objfile);
- }
- else
- {
- /* attach local_symbols to the end of new->locals */
- if (!new->locals)
- new->locals = local_symbols;
- else
- {
- struct pending *p;
-
- p = new->locals;
- while (p->next)
- p = p->next;
- p->next = local_symbols;
- }
- }
- }
-
- if (OS9K_VARIABLES_INSIDE_BLOCK (desc, processing_gcc_compilation))
- /* Now pop locals of block just finished. */
- local_symbols = new->locals;
- break;
-
-
- case N_SYM_SLINE:
- /* This type of "symbol" really just records
- one line-number -- core-address correspondence.
- Enter it in the line list for this symbol table. */
- /* Relocate for dynamic loading and for ELF acc fn-relative syms. */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
- /* FIXME: loses if sizeof (char *) > sizeof (int) */
- gdb_assert (sizeof (name) <= sizeof (int));
- record_line (current_subfile, (int) name, valu);
- break;
-
- /* The following symbol types need to have the appropriate offset added
- to their value; then we process symbol definitions in the name. */
- case N_SYM_SYM:
-
- if (name)
- {
- char deftype;
- char *dirn, *n;
- char *p = strchr (name, ':');
- if (p == NULL)
- deftype = '\0';
- else
- deftype = p[1];
-
-
- switch (deftype)
- {
- case 'S':
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
- n = strrchr (name, '/');
- if (n != NULL)
- {
- *n = '\0';
- n++;
- dirn = name;
- }
- else
- {
- n = name;
- dirn = NULL;
- }
- *p = '\0';
- if (symfile_depth++ == 0)
- {
- if (last_source_file)
- {
- end_symtab (valu, objfile, SECT_OFF_TEXT (objfile));
- end_stabs ();
- }
- start_stabs ();
- os9k_stabs = 1;
- start_symtab (n, dirn, valu);
- record_debugformat ("OS9");
- }
- else
- {
- push_subfile ();
- start_subfile (n, dirn != NULL ? dirn : current_subfile->dirname);
- }
- break;
-
- case 'f':
- case 'F':
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
- function_stab_type = type;
-
- within_function = 1;
- new = push_context (0, valu);
- new->name = define_symbol (valu, name, desc, type, objfile);
- break;
-
- case 'V':
- case 'v':
- valu += ANOFFSET (section_offsets, SECT_OFF_DATA (objfile));
- define_symbol (valu, name, desc, type, objfile);
- break;
-
- default:
- define_symbol (valu, name, desc, type, objfile);
- break;
- }
- }
- break;
-
- case N_SYM_SE:
- if (--symfile_depth != 0)
- start_subfile (pop_subfile (), current_subfile->dirname);
- break;
-
- default:
- complain (&unknown_symtype_complaint,
- local_hex_string ((unsigned long) type));
- /* FALLTHROUGH */
- break;
-
- case N_SYM_CMPLR:
- break;
- }
- previous_stab_code = type;
-}
-
-static struct sym_fns os9k_sym_fns =
-{
- bfd_target_os9k_flavour,
- os9k_new_init, /* sym_new_init: init anything gbl to entire symtab */
- os9k_symfile_init, /* sym_init: read initial info, setup for sym_read() */
- os9k_symfile_read, /* sym_read: read a symbol file into symtab */
- os9k_symfile_finish, /* sym_finish: finished with file, cleanup */
- default_symfile_offsets, /* sym_offsets: parse user's offsets to internal form */
- NULL /* next: pointer to next struct sym_fns */
-};
-
-void
-_initialize_os9kread (void)
-{
- add_symtab_fns (&os9k_sym_fns);
-}
+// OBSOLETE /* Read os9/os9k symbol tables and convert to internal format, for GDB.
+// OBSOLETE Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+// OBSOLETE 1996, 1997, 1998, 1999, 2000, 2001
+// OBSOLETE Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE /* This module provides three functions: os9k_symfile_init,
+// OBSOLETE which initializes to read a symbol file; os9k_new_init, which
+// OBSOLETE discards existing cached information when all symbols are being
+// OBSOLETE discarded; and os9k_symfile_read, which reads a symbol table
+// OBSOLETE from a file.
+// OBSOLETE
+// OBSOLETE os9k_symfile_read only does the minimum work necessary for letting the
+// OBSOLETE user "name" things symbolically; it does not read the entire symtab.
+// OBSOLETE Instead, it reads the external and static symbols and puts them in partial
+// OBSOLETE symbol tables. When more extensive information is requested of a
+// OBSOLETE file, the corresponding partial symbol table is mutated into a full
+// OBSOLETE fledged symbol table by going back and reading the symbols
+// OBSOLETE for real. os9k_psymtab_to_symtab() is the function that does this */
+// OBSOLETE
+// OBSOLETE #include "defs.h"
+// OBSOLETE #include "gdb_string.h"
+// OBSOLETE #include "gdb_assert.h"
+// OBSOLETE #include <stdio.h>
+// OBSOLETE
+// OBSOLETE #if defined(USG) || defined(__CYGNUSCLIB__)
+// OBSOLETE #include <sys/types.h>
+// OBSOLETE #include <fcntl.h>
+// OBSOLETE #endif
+// OBSOLETE
+// OBSOLETE #include "obstack.h"
+// OBSOLETE #include "gdb_stat.h"
+// OBSOLETE #include "symtab.h"
+// OBSOLETE #include "breakpoint.h"
+// OBSOLETE #include "command.h"
+// OBSOLETE #include "target.h"
+// OBSOLETE #include "gdbcore.h" /* for bfd stuff */
+// OBSOLETE #include "libaout.h" /* FIXME Secret internal BFD stuff for a.out */
+// OBSOLETE #include "symfile.h"
+// OBSOLETE #include "objfiles.h"
+// OBSOLETE #include "buildsym.h"
+// OBSOLETE #include "gdb-stabs.h"
+// OBSOLETE #include "demangle.h"
+// OBSOLETE #include "language.h" /* Needed inside partial-stab.h */
+// OBSOLETE #include "complaints.h"
+// OBSOLETE #include "os9k.h"
+// OBSOLETE #include "stabsread.h"
+// OBSOLETE
+// OBSOLETE extern void _initialize_os9kread (void);
+// OBSOLETE
+// OBSOLETE /* Each partial symbol table entry contains a pointer to private data for the
+// OBSOLETE read_symtab() function to use when expanding a partial symbol table entry
+// OBSOLETE to a full symbol table entry.
+// OBSOLETE
+// OBSOLETE For dbxread this structure contains the offset within the file symbol table
+// OBSOLETE of first local symbol for this file, and count of the section
+// OBSOLETE of the symbol table devoted to this file's symbols (actually, the section
+// OBSOLETE bracketed may contain more than just this file's symbols). It also contains
+// OBSOLETE further information needed to locate the symbols if they are in an ELF file.
+// OBSOLETE
+// OBSOLETE If ldsymcnt is 0, the only reason for this thing's existence is the
+// OBSOLETE dependency list. Nothing else will happen when it is read in. */
+// OBSOLETE
+// OBSOLETE #define LDSYMOFF(p) (((struct symloc *)((p)->read_symtab_private))->ldsymoff)
+// OBSOLETE #define LDSYMCNT(p) (((struct symloc *)((p)->read_symtab_private))->ldsymnum)
+// OBSOLETE
+// OBSOLETE struct symloc
+// OBSOLETE {
+// OBSOLETE int ldsymoff;
+// OBSOLETE int ldsymnum;
+// OBSOLETE };
+// OBSOLETE
+// OBSOLETE /* Remember what we deduced to be the source language of this psymtab. */
+// OBSOLETE static enum language psymtab_language = language_unknown;
+// OBSOLETE
+// OBSOLETE /* keep partial symbol table file nested depth */
+// OBSOLETE static int psymfile_depth = 0;
+// OBSOLETE
+// OBSOLETE /* keep symbol table file nested depth */
+// OBSOLETE static int symfile_depth = 0;
+// OBSOLETE
+// OBSOLETE extern int previous_stab_code;
+// OBSOLETE
+// OBSOLETE /* Name of last function encountered. Used in Solaris to approximate
+// OBSOLETE object file boundaries. */
+// OBSOLETE static char *last_function_name;
+// OBSOLETE
+// OBSOLETE /* Complaints about the symbols we have encountered. */
+// OBSOLETE extern struct complaint lbrac_complaint;
+// OBSOLETE
+// OBSOLETE extern struct complaint unknown_symtype_complaint;
+// OBSOLETE
+// OBSOLETE extern struct complaint unknown_symchar_complaint;
+// OBSOLETE
+// OBSOLETE extern struct complaint lbrac_rbrac_complaint;
+// OBSOLETE
+// OBSOLETE extern struct complaint repeated_header_complaint;
+// OBSOLETE
+// OBSOLETE extern struct complaint repeated_header_name_complaint;
+// OBSOLETE
+// OBSOLETE #if 0
+// OBSOLETE static struct complaint lbrac_unmatched_complaint =
+// OBSOLETE {"unmatched Increment Block Entry before symtab pos %d", 0, 0};
+// OBSOLETE
+// OBSOLETE static struct complaint lbrac_mismatch_complaint =
+// OBSOLETE {"IBE/IDE symbol mismatch at symtab pos %d", 0, 0};
+// OBSOLETE #endif
+// OBSOLETE
+// OBSOLETE /* Local function prototypes */
+// OBSOLETE
+// OBSOLETE static void read_minimal_symbols (struct objfile *);
+// OBSOLETE
+// OBSOLETE static void os9k_read_ofile_symtab (struct partial_symtab *);
+// OBSOLETE
+// OBSOLETE static void os9k_psymtab_to_symtab (struct partial_symtab *);
+// OBSOLETE
+// OBSOLETE static void os9k_psymtab_to_symtab_1 (struct partial_symtab *);
+// OBSOLETE
+// OBSOLETE static void read_os9k_psymtab (struct objfile *, CORE_ADDR, int);
+// OBSOLETE
+// OBSOLETE static int fill_sym (FILE *, bfd *);
+// OBSOLETE
+// OBSOLETE static void os9k_symfile_init (struct objfile *);
+// OBSOLETE
+// OBSOLETE static void os9k_new_init (struct objfile *);
+// OBSOLETE
+// OBSOLETE static void os9k_symfile_read (struct objfile *, int);
+// OBSOLETE
+// OBSOLETE static void os9k_symfile_finish (struct objfile *);
+// OBSOLETE
+// OBSOLETE static void os9k_process_one_symbol (int, int, CORE_ADDR, char *,
+// OBSOLETE struct section_offsets *,
+// OBSOLETE struct objfile *);
+// OBSOLETE
+// OBSOLETE static struct partial_symtab *os9k_start_psymtab (struct objfile *, char *,
+// OBSOLETE CORE_ADDR, int, int,
+// OBSOLETE struct partial_symbol **,
+// OBSOLETE struct partial_symbol **);
+// OBSOLETE
+// OBSOLETE static struct partial_symtab *os9k_end_psymtab (struct partial_symtab *,
+// OBSOLETE char **, int, int, CORE_ADDR,
+// OBSOLETE struct partial_symtab **,
+// OBSOLETE int);
+// OBSOLETE
+// OBSOLETE static void record_minimal_symbol (char *, CORE_ADDR, int, struct objfile *);
+// OBSOLETE
+// OBSOLETE #define HANDLE_RBRAC(val) \
+// OBSOLETE if ((val) > pst->texthigh) pst->texthigh = (val);
+// OBSOLETE
+// OBSOLETE #define SWAP_STBHDR(hdrp, abfd) \
+// OBSOLETE { \
+// OBSOLETE (hdrp)->fmtno = bfd_get_16(abfd, (unsigned char *)&(hdrp)->fmtno); \
+// OBSOLETE (hdrp)->crc = bfd_get_32(abfd, (unsigned char *)&(hdrp)->crc); \
+// OBSOLETE (hdrp)->offset = bfd_get_32(abfd, (unsigned char *)&(hdrp)->offset); \
+// OBSOLETE (hdrp)->nsym = bfd_get_32(abfd, (unsigned char *)&(hdrp)->nsym); \
+// OBSOLETE }
+// OBSOLETE #define SWAP_STBSYM(symp, abfd) \
+// OBSOLETE { \
+// OBSOLETE (symp)->value = bfd_get_32(abfd, (unsigned char *)&(symp)->value); \
+// OBSOLETE (symp)->type = bfd_get_16(abfd, (unsigned char *)&(symp)->type); \
+// OBSOLETE (symp)->stroff = bfd_get_32(abfd, (unsigned char *)&(symp)->stroff); \
+// OBSOLETE }
+// OBSOLETE #define N_DATA 0
+// OBSOLETE #define N_BSS 1
+// OBSOLETE #define N_RDATA 2
+// OBSOLETE #define N_IDATA 3
+// OBSOLETE #define N_TEXT 4
+// OBSOLETE #define N_ABS 6
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE record_minimal_symbol (char *name, CORE_ADDR address, int type,
+// OBSOLETE struct objfile *objfile)
+// OBSOLETE {
+// OBSOLETE enum minimal_symbol_type ms_type;
+// OBSOLETE
+// OBSOLETE switch (type)
+// OBSOLETE {
+// OBSOLETE case N_TEXT:
+// OBSOLETE ms_type = mst_text;
+// OBSOLETE address += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
+// OBSOLETE break;
+// OBSOLETE case N_DATA:
+// OBSOLETE ms_type = mst_data;
+// OBSOLETE break;
+// OBSOLETE case N_BSS:
+// OBSOLETE ms_type = mst_bss;
+// OBSOLETE break;
+// OBSOLETE case N_RDATA:
+// OBSOLETE ms_type = mst_bss;
+// OBSOLETE break;
+// OBSOLETE case N_IDATA:
+// OBSOLETE ms_type = mst_data;
+// OBSOLETE break;
+// OBSOLETE case N_ABS:
+// OBSOLETE ms_type = mst_abs;
+// OBSOLETE break;
+// OBSOLETE default:
+// OBSOLETE ms_type = mst_unknown;
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE prim_record_minimal_symbol (name, address, ms_type, objfile);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* read and process .stb file and store in minimal symbol table */
+// OBSOLETE typedef char mhhdr[80];
+// OBSOLETE struct stbhdr
+// OBSOLETE {
+// OBSOLETE mhhdr comhdr;
+// OBSOLETE char *name;
+// OBSOLETE short fmtno;
+// OBSOLETE int crc;
+// OBSOLETE int offset;
+// OBSOLETE int nsym;
+// OBSOLETE char *pad;
+// OBSOLETE };
+// OBSOLETE struct stbsymbol
+// OBSOLETE {
+// OBSOLETE int value;
+// OBSOLETE short type;
+// OBSOLETE int stroff;
+// OBSOLETE };
+// OBSOLETE #define STBSYMSIZE 10
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE read_minimal_symbols (struct objfile *objfile)
+// OBSOLETE {
+// OBSOLETE FILE *fp;
+// OBSOLETE bfd *abfd;
+// OBSOLETE struct stbhdr hdr;
+// OBSOLETE struct stbsymbol sym;
+// OBSOLETE int ch, i, j, off;
+// OBSOLETE char buf[64], buf1[128];
+// OBSOLETE
+// OBSOLETE fp = objfile->auxf1;
+// OBSOLETE if (fp == NULL)
+// OBSOLETE return;
+// OBSOLETE abfd = objfile->obfd;
+// OBSOLETE fread (&hdr.comhdr[0], sizeof (mhhdr), 1, fp);
+// OBSOLETE i = 0;
+// OBSOLETE ch = getc (fp);
+// OBSOLETE while (ch != -1)
+// OBSOLETE {
+// OBSOLETE buf[i] = (char) ch;
+// OBSOLETE i++;
+// OBSOLETE if (ch == 0)
+// OBSOLETE break;
+// OBSOLETE ch = getc (fp);
+// OBSOLETE };
+// OBSOLETE if (i % 2)
+// OBSOLETE ch = getc (fp);
+// OBSOLETE hdr.name = &buf[0];
+// OBSOLETE
+// OBSOLETE fread (&hdr.fmtno, sizeof (hdr.fmtno), 1, fp);
+// OBSOLETE fread (&hdr.crc, sizeof (hdr.crc), 1, fp);
+// OBSOLETE fread (&hdr.offset, sizeof (hdr.offset), 1, fp);
+// OBSOLETE fread (&hdr.nsym, sizeof (hdr.nsym), 1, fp);
+// OBSOLETE SWAP_STBHDR (&hdr, abfd);
+// OBSOLETE
+// OBSOLETE /* read symbols */
+// OBSOLETE init_minimal_symbol_collection ();
+// OBSOLETE off = hdr.offset;
+// OBSOLETE for (i = hdr.nsym; i > 0; i--)
+// OBSOLETE {
+// OBSOLETE fseek (fp, (long) off, 0);
+// OBSOLETE fread (&sym.value, sizeof (sym.value), 1, fp);
+// OBSOLETE fread (&sym.type, sizeof (sym.type), 1, fp);
+// OBSOLETE fread (&sym.stroff, sizeof (sym.stroff), 1, fp);
+// OBSOLETE SWAP_STBSYM (&sym, abfd);
+// OBSOLETE fseek (fp, (long) sym.stroff, 0);
+// OBSOLETE j = 0;
+// OBSOLETE ch = getc (fp);
+// OBSOLETE while (ch != -1)
+// OBSOLETE {
+// OBSOLETE buf1[j] = (char) ch;
+// OBSOLETE j++;
+// OBSOLETE if (ch == 0)
+// OBSOLETE break;
+// OBSOLETE ch = getc (fp);
+// OBSOLETE };
+// OBSOLETE record_minimal_symbol (buf1, sym.value, sym.type & 7, objfile);
+// OBSOLETE off += STBSYMSIZE;
+// OBSOLETE };
+// OBSOLETE install_minimal_symbols (objfile);
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Scan and build partial symbols for a symbol file.
+// OBSOLETE We have been initialized by a call to os9k_symfile_init, which
+// OBSOLETE put all the relevant info into a "struct os9k_symfile_info",
+// OBSOLETE hung off the objfile structure.
+// OBSOLETE
+// OBSOLETE MAINLINE is true if we are reading the main symbol
+// OBSOLETE table (as opposed to a shared lib or dynamically loaded file). */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE os9k_symfile_read (struct objfile *objfile, int mainline)
+// OBSOLETE {
+// OBSOLETE bfd *sym_bfd;
+// OBSOLETE struct cleanup *back_to;
+// OBSOLETE
+// OBSOLETE sym_bfd = objfile->obfd;
+// OBSOLETE /* If we are reinitializing, or if we have never loaded syms yet, init */
+// OBSOLETE if (mainline
+// OBSOLETE || (objfile->global_psymbols.size == 0
+// OBSOLETE && objfile->static_psymbols.size == 0))
+// OBSOLETE init_psymbol_list (objfile, DBX_SYMCOUNT (objfile));
+// OBSOLETE
+// OBSOLETE free_pending_blocks ();
+// OBSOLETE back_to = make_cleanup (really_free_pendings, 0);
+// OBSOLETE
+// OBSOLETE make_cleanup_discard_minimal_symbols ();
+// OBSOLETE read_minimal_symbols (objfile);
+// OBSOLETE
+// OBSOLETE /* Now that the symbol table data of the executable file are all in core,
+// OBSOLETE process them and define symbols accordingly. */
+// OBSOLETE read_os9k_psymtab (objfile,
+// OBSOLETE DBX_TEXT_ADDR (objfile),
+// OBSOLETE DBX_TEXT_SIZE (objfile));
+// OBSOLETE
+// OBSOLETE do_cleanups (back_to);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Initialize anything that needs initializing when a completely new
+// OBSOLETE symbol file is specified (not just adding some symbols from another
+// OBSOLETE file, e.g. a shared library). */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE os9k_new_init (struct objfile *ignore)
+// OBSOLETE {
+// OBSOLETE stabsread_new_init ();
+// OBSOLETE buildsym_new_init ();
+// OBSOLETE psymfile_depth = 0;
+// OBSOLETE /*
+// OBSOLETE init_header_files ();
+// OBSOLETE */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* os9k_symfile_init ()
+// OBSOLETE It is passed a struct objfile which contains, among other things,
+// OBSOLETE the BFD for the file whose symbols are being read, and a slot for a pointer
+// OBSOLETE to "private data" which we fill with goodies.
+// OBSOLETE
+// OBSOLETE Since BFD doesn't know how to read debug symbols in a format-independent
+// OBSOLETE way (and may never do so...), we have to do it ourselves. We will never
+// OBSOLETE be called unless this is an a.out (or very similar) file.
+// OBSOLETE FIXME, there should be a cleaner peephole into the BFD environment here. */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE os9k_symfile_init (struct objfile *objfile)
+// OBSOLETE {
+// OBSOLETE bfd *sym_bfd = objfile->obfd;
+// OBSOLETE char *name = bfd_get_filename (sym_bfd);
+// OBSOLETE char dbgname[512], stbname[512];
+// OBSOLETE FILE *symfile = 0;
+// OBSOLETE FILE *minfile = 0;
+// OBSOLETE asection *text_sect;
+// OBSOLETE
+// OBSOLETE strcpy (dbgname, name);
+// OBSOLETE strcat (dbgname, ".dbg");
+// OBSOLETE strcpy (stbname, name);
+// OBSOLETE strcat (stbname, ".stb");
+// OBSOLETE
+// OBSOLETE if ((symfile = fopen (dbgname, "r")) == NULL)
+// OBSOLETE {
+// OBSOLETE warning ("Symbol file %s not found", dbgname);
+// OBSOLETE }
+// OBSOLETE objfile->auxf2 = symfile;
+// OBSOLETE
+// OBSOLETE if ((minfile = fopen (stbname, "r")) == NULL)
+// OBSOLETE {
+// OBSOLETE warning ("Symbol file %s not found", stbname);
+// OBSOLETE }
+// OBSOLETE objfile->auxf1 = minfile;
+// OBSOLETE
+// OBSOLETE /* Allocate struct to keep track of the symfile */
+// OBSOLETE objfile->sym_stab_info = (struct dbx_symfile_info *)
+// OBSOLETE xmmalloc (objfile->md, sizeof (struct dbx_symfile_info));
+// OBSOLETE DBX_SYMFILE_INFO (objfile)->stab_section_info = NULL;
+// OBSOLETE
+// OBSOLETE text_sect = bfd_get_section_by_name (sym_bfd, ".text");
+// OBSOLETE if (!text_sect)
+// OBSOLETE error ("Can't find .text section in file");
+// OBSOLETE DBX_TEXT_ADDR (objfile) = bfd_section_vma (sym_bfd, text_sect);
+// OBSOLETE DBX_TEXT_SIZE (objfile) = bfd_section_size (sym_bfd, text_sect);
+// OBSOLETE
+// OBSOLETE DBX_SYMBOL_SIZE (objfile) = 0; /* variable size symbol */
+// OBSOLETE DBX_SYMCOUNT (objfile) = 0; /* used to be bfd_get_symcount(sym_bfd) */
+// OBSOLETE DBX_SYMTAB_OFFSET (objfile) = 0; /* used to be SYMBOL_TABLE_OFFSET */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Perform any local cleanups required when we are done with a particular
+// OBSOLETE objfile. I.E, we are in the process of discarding all symbol information
+// OBSOLETE for an objfile, freeing up all memory held for it, and unlinking the
+// OBSOLETE objfile struct from the global list of known objfiles. */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE os9k_symfile_finish (struct objfile *objfile)
+// OBSOLETE {
+// OBSOLETE if (objfile->sym_stab_info != NULL)
+// OBSOLETE {
+// OBSOLETE xmfree (objfile->md, objfile->sym_stab_info);
+// OBSOLETE }
+// OBSOLETE /*
+// OBSOLETE free_header_files ();
+// OBSOLETE */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE struct st_dbghdr
+// OBSOLETE {
+// OBSOLETE int sync;
+// OBSOLETE short rev;
+// OBSOLETE int crc;
+// OBSOLETE short os;
+// OBSOLETE short cpu;
+// OBSOLETE };
+// OBSOLETE #define SYNC (int)0xefbefeca
+// OBSOLETE
+// OBSOLETE #define SWAP_DBGHDR(hdrp, abfd) \
+// OBSOLETE { \
+// OBSOLETE (hdrp)->sync = bfd_get_32(abfd, (unsigned char *)&(hdrp)->sync); \
+// OBSOLETE (hdrp)->rev = bfd_get_16(abfd, (unsigned char *)&(hdrp)->rev); \
+// OBSOLETE (hdrp)->crc = bfd_get_32(abfd, (unsigned char *)&(hdrp)->crc); \
+// OBSOLETE (hdrp)->os = bfd_get_16(abfd, (unsigned char *)&(hdrp)->os); \
+// OBSOLETE (hdrp)->cpu = bfd_get_16(abfd, (unsigned char *)&(hdrp)->cpu); \
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #define N_SYM_CMPLR 0
+// OBSOLETE #define N_SYM_SLINE 1
+// OBSOLETE #define N_SYM_SYM 2
+// OBSOLETE #define N_SYM_LBRAC 3
+// OBSOLETE #define N_SYM_RBRAC 4
+// OBSOLETE #define N_SYM_SE 5
+// OBSOLETE
+// OBSOLETE struct internal_symstruct
+// OBSOLETE {
+// OBSOLETE short n_type;
+// OBSOLETE short n_desc;
+// OBSOLETE long n_value;
+// OBSOLETE char *n_strx;
+// OBSOLETE };
+// OBSOLETE static struct internal_symstruct symbol;
+// OBSOLETE static struct internal_symstruct *symbuf = &symbol;
+// OBSOLETE static char strbuf[4096];
+// OBSOLETE static struct st_dbghdr dbghdr;
+// OBSOLETE static short cmplrid;
+// OBSOLETE
+// OBSOLETE #define VER_PRE_ULTRAC ((short)4)
+// OBSOLETE #define VER_ULTRAC ((short)5)
+// OBSOLETE
+// OBSOLETE static int
+// OBSOLETE fill_sym (FILE *dbg_file, bfd *abfd)
+// OBSOLETE {
+// OBSOLETE short si, nmask;
+// OBSOLETE long li;
+// OBSOLETE int ii;
+// OBSOLETE char *p;
+// OBSOLETE
+// OBSOLETE int nbytes = fread (&si, sizeof (si), 1, dbg_file);
+// OBSOLETE if (nbytes == 0)
+// OBSOLETE return 0;
+// OBSOLETE if (nbytes < 0)
+// OBSOLETE perror_with_name ("reading .dbg file.");
+// OBSOLETE symbuf->n_desc = 0;
+// OBSOLETE symbuf->n_value = 0;
+// OBSOLETE symbuf->n_strx = NULL;
+// OBSOLETE symbuf->n_type = bfd_get_16 (abfd, (unsigned char *) &si);
+// OBSOLETE symbuf->n_type = 0xf & symbuf->n_type;
+// OBSOLETE switch (symbuf->n_type)
+// OBSOLETE {
+// OBSOLETE case N_SYM_CMPLR:
+// OBSOLETE fread (&si, sizeof (si), 1, dbg_file);
+// OBSOLETE symbuf->n_desc = bfd_get_16 (abfd, (unsigned char *) &si);
+// OBSOLETE cmplrid = symbuf->n_desc & 0xff;
+// OBSOLETE break;
+// OBSOLETE case N_SYM_SLINE:
+// OBSOLETE fread (&li, sizeof (li), 1, dbg_file);
+// OBSOLETE symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li);
+// OBSOLETE fread (&li, sizeof (li), 1, dbg_file);
+// OBSOLETE li = bfd_get_32 (abfd, (unsigned char *) &li);
+// OBSOLETE symbuf->n_strx = (char *) (li >> 12);
+// OBSOLETE symbuf->n_desc = li & 0xfff;
+// OBSOLETE break;
+// OBSOLETE case N_SYM_SYM:
+// OBSOLETE fread (&li, sizeof (li), 1, dbg_file);
+// OBSOLETE symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li);
+// OBSOLETE si = 0;
+// OBSOLETE do
+// OBSOLETE {
+// OBSOLETE ii = getc (dbg_file);
+// OBSOLETE strbuf[si++] = (char) ii;
+// OBSOLETE }
+// OBSOLETE while (ii != 0 || si % 2 != 0);
+// OBSOLETE symbuf->n_strx = strbuf;
+// OBSOLETE p = (char *) strchr (strbuf, ':');
+// OBSOLETE if (!p)
+// OBSOLETE break;
+// OBSOLETE if ((p[1] == 'F' || p[1] == 'f') && cmplrid == VER_PRE_ULTRAC)
+// OBSOLETE {
+// OBSOLETE fread (&si, sizeof (si), 1, dbg_file);
+// OBSOLETE nmask = bfd_get_16 (abfd, (unsigned char *) &si);
+// OBSOLETE for (ii = 0; ii < nmask; ii++)
+// OBSOLETE fread (&si, sizeof (si), 1, dbg_file);
+// OBSOLETE }
+// OBSOLETE break;
+// OBSOLETE case N_SYM_LBRAC:
+// OBSOLETE fread (&li, sizeof (li), 1, dbg_file);
+// OBSOLETE symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li);
+// OBSOLETE break;
+// OBSOLETE case N_SYM_RBRAC:
+// OBSOLETE fread (&li, sizeof (li), 1, dbg_file);
+// OBSOLETE symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li);
+// OBSOLETE break;
+// OBSOLETE case N_SYM_SE:
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE return 1;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Given pointers to an a.out symbol table in core containing dbx
+// OBSOLETE style data, setup partial_symtab's describing each source file for
+// OBSOLETE which debugging information is available.
+// OBSOLETE SYMFILE_NAME is the name of the file we are reading from. */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE read_os9k_psymtab (struct objfile *objfile, CORE_ADDR text_addr, int text_size)
+// OBSOLETE {
+// OBSOLETE register struct internal_symstruct *bufp = 0; /* =0 avoids gcc -Wall glitch */
+// OBSOLETE register char *namestring;
+// OBSOLETE int past_first_source_file = 0;
+// OBSOLETE CORE_ADDR last_o_file_start = 0;
+// OBSOLETE #if 0
+// OBSOLETE struct cleanup *back_to;
+// OBSOLETE #endif
+// OBSOLETE bfd *abfd;
+// OBSOLETE FILE *fp;
+// OBSOLETE
+// OBSOLETE /* End of the text segment of the executable file. */
+// OBSOLETE static CORE_ADDR end_of_text_addr;
+// OBSOLETE
+// OBSOLETE /* Current partial symtab */
+// OBSOLETE static struct partial_symtab *pst = 0;
+// OBSOLETE
+// OBSOLETE /* List of current psymtab's include files */
+// OBSOLETE char **psymtab_include_list;
+// OBSOLETE int includes_allocated;
+// OBSOLETE int includes_used;
+// OBSOLETE
+// OBSOLETE /* Index within current psymtab dependency list */
+// OBSOLETE struct partial_symtab **dependency_list;
+// OBSOLETE int dependencies_used, dependencies_allocated;
+// OBSOLETE
+// OBSOLETE includes_allocated = 30;
+// OBSOLETE includes_used = 0;
+// OBSOLETE psymtab_include_list = (char **) alloca (includes_allocated *
+// OBSOLETE sizeof (char *));
+// OBSOLETE
+// OBSOLETE dependencies_allocated = 30;
+// OBSOLETE dependencies_used = 0;
+// OBSOLETE dependency_list =
+// OBSOLETE (struct partial_symtab **) alloca (dependencies_allocated *
+// OBSOLETE sizeof (struct partial_symtab *));
+// OBSOLETE
+// OBSOLETE last_source_file = NULL;
+// OBSOLETE
+// OBSOLETE #ifdef END_OF_TEXT_DEFAULT
+// OBSOLETE end_of_text_addr = END_OF_TEXT_DEFAULT;
+// OBSOLETE #else
+// OBSOLETE end_of_text_addr = text_addr + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile))
+// OBSOLETE + text_size; /* Relocate */
+// OBSOLETE #endif
+// OBSOLETE
+// OBSOLETE abfd = objfile->obfd;
+// OBSOLETE fp = objfile->auxf2;
+// OBSOLETE if (!fp)
+// OBSOLETE return;
+// OBSOLETE
+// OBSOLETE fread (&dbghdr.sync, sizeof (dbghdr.sync), 1, fp);
+// OBSOLETE fread (&dbghdr.rev, sizeof (dbghdr.rev), 1, fp);
+// OBSOLETE fread (&dbghdr.crc, sizeof (dbghdr.crc), 1, fp);
+// OBSOLETE fread (&dbghdr.os, sizeof (dbghdr.os), 1, fp);
+// OBSOLETE fread (&dbghdr.cpu, sizeof (dbghdr.cpu), 1, fp);
+// OBSOLETE SWAP_DBGHDR (&dbghdr, abfd);
+// OBSOLETE
+// OBSOLETE symnum = 0;
+// OBSOLETE while (1)
+// OBSOLETE {
+// OBSOLETE int ret;
+// OBSOLETE long cursymoffset;
+// OBSOLETE
+// OBSOLETE /* Get the symbol for this run and pull out some info */
+// OBSOLETE QUIT; /* allow this to be interruptable */
+// OBSOLETE cursymoffset = ftell (objfile->auxf2);
+// OBSOLETE ret = fill_sym (objfile->auxf2, abfd);
+// OBSOLETE if (ret <= 0)
+// OBSOLETE break;
+// OBSOLETE else
+// OBSOLETE symnum++;
+// OBSOLETE bufp = symbuf;
+// OBSOLETE
+// OBSOLETE /* Special case to speed up readin. */
+// OBSOLETE if (bufp->n_type == (short) N_SYM_SLINE)
+// OBSOLETE continue;
+// OBSOLETE
+// OBSOLETE #define CUR_SYMBOL_VALUE bufp->n_value
+// OBSOLETE /* partial-stab.h */
+// OBSOLETE
+// OBSOLETE switch (bufp->n_type)
+// OBSOLETE {
+// OBSOLETE char *p;
+// OBSOLETE
+// OBSOLETE case N_SYM_CMPLR:
+// OBSOLETE continue;
+// OBSOLETE
+// OBSOLETE case N_SYM_SE:
+// OBSOLETE CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
+// OBSOLETE if (psymfile_depth == 1 && pst)
+// OBSOLETE {
+// OBSOLETE os9k_end_psymtab (pst, psymtab_include_list, includes_used,
+// OBSOLETE symnum, CUR_SYMBOL_VALUE,
+// OBSOLETE dependency_list, dependencies_used);
+// OBSOLETE pst = (struct partial_symtab *) 0;
+// OBSOLETE includes_used = 0;
+// OBSOLETE dependencies_used = 0;
+// OBSOLETE }
+// OBSOLETE psymfile_depth--;
+// OBSOLETE continue;
+// OBSOLETE
+// OBSOLETE case N_SYM_SYM: /* Typedef or automatic variable. */
+// OBSOLETE namestring = bufp->n_strx;
+// OBSOLETE p = (char *) strchr (namestring, ':');
+// OBSOLETE if (!p)
+// OBSOLETE continue; /* Not a debugging symbol. */
+// OBSOLETE
+// OBSOLETE /* Main processing section for debugging symbols which
+// OBSOLETE the initial read through the symbol tables needs to worry
+// OBSOLETE about. If we reach this point, the symbol which we are
+// OBSOLETE considering is definitely one we are interested in.
+// OBSOLETE p must also contain the (valid) index into the namestring
+// OBSOLETE which indicates the debugging type symbol. */
+// OBSOLETE
+// OBSOLETE switch (p[1])
+// OBSOLETE {
+// OBSOLETE case 'S':
+// OBSOLETE {
+// OBSOLETE unsigned long valu;
+// OBSOLETE enum language tmp_language;
+// OBSOLETE char *str, *p;
+// OBSOLETE int n;
+// OBSOLETE
+// OBSOLETE valu = CUR_SYMBOL_VALUE;
+// OBSOLETE if (valu)
+// OBSOLETE valu += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
+// OBSOLETE past_first_source_file = 1;
+// OBSOLETE
+// OBSOLETE p = strchr (namestring, ':');
+// OBSOLETE if (p)
+// OBSOLETE n = p - namestring;
+// OBSOLETE else
+// OBSOLETE n = strlen (namestring);
+// OBSOLETE str = alloca (n + 1);
+// OBSOLETE strncpy (str, namestring, n);
+// OBSOLETE str[n] = '\0';
+// OBSOLETE
+// OBSOLETE if (psymfile_depth == 0)
+// OBSOLETE {
+// OBSOLETE if (!pst)
+// OBSOLETE pst = os9k_start_psymtab (objfile,
+// OBSOLETE str, valu,
+// OBSOLETE cursymoffset,
+// OBSOLETE symnum - 1,
+// OBSOLETE objfile->global_psymbols.next,
+// OBSOLETE objfile->static_psymbols.next);
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE { /* this is a include file */
+// OBSOLETE tmp_language = deduce_language_from_filename (str);
+// OBSOLETE if (tmp_language != language_unknown
+// OBSOLETE && (tmp_language != language_c
+// OBSOLETE || psymtab_language != language_cplus))
+// OBSOLETE psymtab_language = tmp_language;
+// OBSOLETE
+// OBSOLETE /*
+// OBSOLETE if (pst && STREQ (str, pst->filename))
+// OBSOLETE continue;
+// OBSOLETE {
+// OBSOLETE register int i;
+// OBSOLETE for (i = 0; i < includes_used; i++)
+// OBSOLETE if (STREQ (str, psymtab_include_list[i]))
+// OBSOLETE {
+// OBSOLETE i = -1;
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE if (i == -1)
+// OBSOLETE continue;
+// OBSOLETE }
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE psymtab_include_list[includes_used++] = str;
+// OBSOLETE if (includes_used >= includes_allocated)
+// OBSOLETE {
+// OBSOLETE char **orig = psymtab_include_list;
+// OBSOLETE
+// OBSOLETE psymtab_include_list = (char **)
+// OBSOLETE alloca ((includes_allocated *= 2) * sizeof (char *));
+// OBSOLETE memcpy ((PTR) psymtab_include_list, (PTR) orig,
+// OBSOLETE includes_used * sizeof (char *));
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE }
+// OBSOLETE psymfile_depth++;
+// OBSOLETE continue;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE case 'v':
+// OBSOLETE add_psymbol_to_list (namestring, p - namestring,
+// OBSOLETE VAR_NAMESPACE, LOC_STATIC,
+// OBSOLETE &objfile->static_psymbols,
+// OBSOLETE 0, CUR_SYMBOL_VALUE,
+// OBSOLETE psymtab_language, objfile);
+// OBSOLETE continue;
+// OBSOLETE case 'V':
+// OBSOLETE add_psymbol_to_list (namestring, p - namestring,
+// OBSOLETE VAR_NAMESPACE, LOC_STATIC,
+// OBSOLETE &objfile->global_psymbols,
+// OBSOLETE 0, CUR_SYMBOL_VALUE,
+// OBSOLETE psymtab_language, objfile);
+// OBSOLETE continue;
+// OBSOLETE
+// OBSOLETE case 'T':
+// OBSOLETE if (p != namestring) /* a name is there, not just :T... */
+// OBSOLETE {
+// OBSOLETE add_psymbol_to_list (namestring, p - namestring,
+// OBSOLETE STRUCT_NAMESPACE, LOC_TYPEDEF,
+// OBSOLETE &objfile->static_psymbols,
+// OBSOLETE CUR_SYMBOL_VALUE, 0,
+// OBSOLETE psymtab_language, objfile);
+// OBSOLETE if (p[2] == 't')
+// OBSOLETE {
+// OBSOLETE /* Also a typedef with the same name. */
+// OBSOLETE add_psymbol_to_list (namestring, p - namestring,
+// OBSOLETE VAR_NAMESPACE, LOC_TYPEDEF,
+// OBSOLETE &objfile->static_psymbols,
+// OBSOLETE CUR_SYMBOL_VALUE, 0, psymtab_language,
+// OBSOLETE objfile);
+// OBSOLETE p += 1;
+// OBSOLETE }
+// OBSOLETE /* The semantics of C++ state that "struct foo { ... }"
+// OBSOLETE also defines a typedef for "foo". Unfortuantely, cfront
+// OBSOLETE never makes the typedef when translating from C++ to C.
+// OBSOLETE We make the typedef here so that "ptype foo" works as
+// OBSOLETE expected for cfront translated code. */
+// OBSOLETE else if (psymtab_language == language_cplus)
+// OBSOLETE {
+// OBSOLETE /* Also a typedef with the same name. */
+// OBSOLETE add_psymbol_to_list (namestring, p - namestring,
+// OBSOLETE VAR_NAMESPACE, LOC_TYPEDEF,
+// OBSOLETE &objfile->static_psymbols,
+// OBSOLETE CUR_SYMBOL_VALUE, 0, psymtab_language,
+// OBSOLETE objfile);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE goto check_enum;
+// OBSOLETE case 't':
+// OBSOLETE if (p != namestring) /* a name is there, not just :T... */
+// OBSOLETE {
+// OBSOLETE add_psymbol_to_list (namestring, p - namestring,
+// OBSOLETE VAR_NAMESPACE, LOC_TYPEDEF,
+// OBSOLETE &objfile->static_psymbols,
+// OBSOLETE CUR_SYMBOL_VALUE, 0,
+// OBSOLETE psymtab_language, objfile);
+// OBSOLETE }
+// OBSOLETE check_enum:
+// OBSOLETE /* If this is an enumerated type, we need to
+// OBSOLETE add all the enum constants to the partial symbol
+// OBSOLETE table. This does not cover enums without names, e.g.
+// OBSOLETE "enum {a, b} c;" in C, but fortunately those are
+// OBSOLETE rare. There is no way for GDB to find those from the
+// OBSOLETE enum type without spending too much time on it. Thus
+// OBSOLETE to solve this problem, the compiler needs to put out the
+// OBSOLETE enum in a nameless type. GCC2 does this. */
+// OBSOLETE
+// OBSOLETE /* We are looking for something of the form
+// OBSOLETE <name> ":" ("t" | "T") [<number> "="] "e" <size>
+// OBSOLETE {<constant> ":" <value> ","} ";". */
+// OBSOLETE
+// OBSOLETE /* Skip over the colon and the 't' or 'T'. */
+// OBSOLETE p += 2;
+// OBSOLETE /* This type may be given a number. Also, numbers can come
+// OBSOLETE in pairs like (0,26). Skip over it. */
+// OBSOLETE while ((*p >= '0' && *p <= '9')
+// OBSOLETE || *p == '(' || *p == ',' || *p == ')'
+// OBSOLETE || *p == '=')
+// OBSOLETE p++;
+// OBSOLETE
+// OBSOLETE if (*p++ == 'e')
+// OBSOLETE {
+// OBSOLETE /* We have found an enumerated type. skip size */
+// OBSOLETE while (*p >= '0' && *p <= '9')
+// OBSOLETE p++;
+// OBSOLETE /* According to comments in read_enum_type
+// OBSOLETE a comma could end it instead of a semicolon.
+// OBSOLETE I don't know where that happens.
+// OBSOLETE Accept either. */
+// OBSOLETE while (*p && *p != ';' && *p != ',')
+// OBSOLETE {
+// OBSOLETE char *q;
+// OBSOLETE
+// OBSOLETE /* Check for and handle cretinous dbx symbol name
+// OBSOLETE continuation!
+// OBSOLETE if (*p == '\\')
+// OBSOLETE p = next_symbol_text (objfile);
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE /* Point to the character after the name
+// OBSOLETE of the enum constant. */
+// OBSOLETE for (q = p; *q && *q != ':'; q++)
+// OBSOLETE ;
+// OBSOLETE /* Note that the value doesn't matter for
+// OBSOLETE enum constants in psymtabs, just in symtabs. */
+// OBSOLETE add_psymbol_to_list (p, q - p,
+// OBSOLETE VAR_NAMESPACE, LOC_CONST,
+// OBSOLETE &objfile->static_psymbols, 0,
+// OBSOLETE 0, psymtab_language, objfile);
+// OBSOLETE /* Point past the name. */
+// OBSOLETE p = q;
+// OBSOLETE /* Skip over the value. */
+// OBSOLETE while (*p && *p != ',')
+// OBSOLETE p++;
+// OBSOLETE /* Advance past the comma. */
+// OBSOLETE if (*p)
+// OBSOLETE p++;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE continue;
+// OBSOLETE case 'c':
+// OBSOLETE /* Constant, e.g. from "const" in Pascal. */
+// OBSOLETE add_psymbol_to_list (namestring, p - namestring,
+// OBSOLETE VAR_NAMESPACE, LOC_CONST,
+// OBSOLETE &objfile->static_psymbols, CUR_SYMBOL_VALUE,
+// OBSOLETE 0, psymtab_language, objfile);
+// OBSOLETE continue;
+// OBSOLETE
+// OBSOLETE case 'f':
+// OBSOLETE CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
+// OBSOLETE if (pst && pst->textlow == 0)
+// OBSOLETE pst->textlow = CUR_SYMBOL_VALUE;
+// OBSOLETE
+// OBSOLETE add_psymbol_to_list (namestring, p - namestring,
+// OBSOLETE VAR_NAMESPACE, LOC_BLOCK,
+// OBSOLETE &objfile->static_psymbols, CUR_SYMBOL_VALUE,
+// OBSOLETE 0, psymtab_language, objfile);
+// OBSOLETE continue;
+// OBSOLETE
+// OBSOLETE case 'F':
+// OBSOLETE CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
+// OBSOLETE if (pst && pst->textlow == 0)
+// OBSOLETE pst->textlow = CUR_SYMBOL_VALUE;
+// OBSOLETE
+// OBSOLETE add_psymbol_to_list (namestring, p - namestring,
+// OBSOLETE VAR_NAMESPACE, LOC_BLOCK,
+// OBSOLETE &objfile->global_psymbols, CUR_SYMBOL_VALUE,
+// OBSOLETE 0, psymtab_language, objfile);
+// OBSOLETE continue;
+// OBSOLETE
+// OBSOLETE case 'p':
+// OBSOLETE case 'l':
+// OBSOLETE case 's':
+// OBSOLETE continue;
+// OBSOLETE
+// OBSOLETE case ':':
+// OBSOLETE /* It is a C++ nested symbol. We don't need to record it
+// OBSOLETE (I don't think); if we try to look up foo::bar::baz,
+// OBSOLETE then symbols for the symtab containing foo should get
+// OBSOLETE read in, I think. */
+// OBSOLETE /* Someone says sun cc puts out symbols like
+// OBSOLETE /foo/baz/maclib::/usr/local/bin/maclib,
+// OBSOLETE which would get here with a symbol type of ':'. */
+// OBSOLETE continue;
+// OBSOLETE
+// OBSOLETE default:
+// OBSOLETE /* Unexpected symbol descriptor. The second and subsequent stabs
+// OBSOLETE of a continued stab can show up here. The question is
+// OBSOLETE whether they ever can mimic a normal stab--it would be
+// OBSOLETE nice if not, since we certainly don't want to spend the
+// OBSOLETE time searching to the end of every string looking for
+// OBSOLETE a backslash. */
+// OBSOLETE
+// OBSOLETE complain (&unknown_symchar_complaint, p[1]);
+// OBSOLETE continue;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE case N_SYM_RBRAC:
+// OBSOLETE CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
+// OBSOLETE #ifdef HANDLE_RBRAC
+// OBSOLETE HANDLE_RBRAC (CUR_SYMBOL_VALUE);
+// OBSOLETE continue;
+// OBSOLETE #endif
+// OBSOLETE case N_SYM_LBRAC:
+// OBSOLETE continue;
+// OBSOLETE
+// OBSOLETE default:
+// OBSOLETE /* If we haven't found it yet, ignore it. It's probably some
+// OBSOLETE new type we don't know about yet. */
+// OBSOLETE complain (&unknown_symtype_complaint,
+// OBSOLETE local_hex_string ((unsigned long) bufp->n_type));
+// OBSOLETE continue;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE DBX_SYMCOUNT (objfile) = symnum;
+// OBSOLETE
+// OBSOLETE /* If there's stuff to be cleaned up, clean it up. */
+// OBSOLETE if (DBX_SYMCOUNT (objfile) > 0
+// OBSOLETE /*FIXME, does this have a bug at start address 0? */
+// OBSOLETE && last_o_file_start
+// OBSOLETE && objfile->ei.entry_point < bufp->n_value
+// OBSOLETE && objfile->ei.entry_point >= last_o_file_start)
+// OBSOLETE {
+// OBSOLETE objfile->ei.entry_file_lowpc = last_o_file_start;
+// OBSOLETE objfile->ei.entry_file_highpc = bufp->n_value;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (pst)
+// OBSOLETE {
+// OBSOLETE os9k_end_psymtab (pst, psymtab_include_list, includes_used,
+// OBSOLETE symnum, end_of_text_addr,
+// OBSOLETE dependency_list, dependencies_used);
+// OBSOLETE }
+// OBSOLETE /*
+// OBSOLETE do_cleanups (back_to);
+// OBSOLETE */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Allocate and partially fill a partial symtab. It will be
+// OBSOLETE completely filled at the end of the symbol list.
+// OBSOLETE
+// OBSOLETE SYMFILE_NAME is the name of the symbol-file we are reading from, and ADDR
+// OBSOLETE is the address relative to which its symbols are (incremental) or 0
+// OBSOLETE (normal). */
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE static struct partial_symtab *
+// OBSOLETE os9k_start_psymtab (struct objfile *objfile, char *filename, CORE_ADDR textlow,
+// OBSOLETE int ldsymoff, int ldsymcnt,
+// OBSOLETE struct partial_symbol **global_syms,
+// OBSOLETE struct partial_symbol **static_syms)
+// OBSOLETE {
+// OBSOLETE struct partial_symtab *result =
+// OBSOLETE start_psymtab_common (objfile, objfile->section_offsets,
+// OBSOLETE filename, textlow, global_syms, static_syms);
+// OBSOLETE
+// OBSOLETE result->read_symtab_private = (char *)
+// OBSOLETE obstack_alloc (&objfile->psymbol_obstack, sizeof (struct symloc));
+// OBSOLETE
+// OBSOLETE LDSYMOFF (result) = ldsymoff;
+// OBSOLETE LDSYMCNT (result) = ldsymcnt;
+// OBSOLETE result->read_symtab = os9k_psymtab_to_symtab;
+// OBSOLETE
+// OBSOLETE /* Deduce the source language from the filename for this psymtab. */
+// OBSOLETE psymtab_language = deduce_language_from_filename (filename);
+// OBSOLETE return result;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Close off the current usage of PST.
+// OBSOLETE Returns PST or NULL if the partial symtab was empty and thrown away.
+// OBSOLETE FIXME: List variables and peculiarities of same. */
+// OBSOLETE
+// OBSOLETE static struct partial_symtab *
+// OBSOLETE os9k_end_psymtab (struct partial_symtab *pst, char **include_list,
+// OBSOLETE int num_includes, int capping_symbol_cnt,
+// OBSOLETE CORE_ADDR capping_text,
+// OBSOLETE struct partial_symtab **dependency_list,
+// OBSOLETE int number_dependencies)
+// OBSOLETE {
+// OBSOLETE int i;
+// OBSOLETE struct partial_symtab *p1;
+// OBSOLETE struct objfile *objfile = pst->objfile;
+// OBSOLETE
+// OBSOLETE if (capping_symbol_cnt != -1)
+// OBSOLETE LDSYMCNT (pst) = capping_symbol_cnt - LDSYMCNT (pst);
+// OBSOLETE
+// OBSOLETE /* Under Solaris, the N_SO symbols always have a value of 0,
+// OBSOLETE instead of the usual address of the .o file. Therefore,
+// OBSOLETE we have to do some tricks to fill in texthigh and textlow.
+// OBSOLETE The first trick is in partial-stab.h: if we see a static
+// OBSOLETE or global function, and the textlow for the current pst
+// OBSOLETE is still 0, then we use that function's address for
+// OBSOLETE the textlow of the pst.
+// OBSOLETE
+// OBSOLETE Now, to fill in texthigh, we remember the last function seen
+// OBSOLETE in the .o file (also in partial-stab.h). Also, there's a hack in
+// OBSOLETE bfd/elf.c and gdb/elfread.c to pass the ELF st_size field
+// OBSOLETE to here via the misc_info field. Therefore, we can fill in
+// OBSOLETE a reliable texthigh by taking the address plus size of the
+// OBSOLETE last function in the file.
+// OBSOLETE
+// OBSOLETE Unfortunately, that does not cover the case where the last function
+// OBSOLETE in the file is static. See the paragraph below for more comments
+// OBSOLETE on this situation.
+// OBSOLETE
+// OBSOLETE Finally, if we have a valid textlow for the current file, we run
+// OBSOLETE down the partial_symtab_list filling in previous texthighs that
+// OBSOLETE are still unknown. */
+// OBSOLETE
+// OBSOLETE if (pst->texthigh == 0 && last_function_name)
+// OBSOLETE {
+// OBSOLETE char *p;
+// OBSOLETE int n;
+// OBSOLETE struct minimal_symbol *minsym;
+// OBSOLETE
+// OBSOLETE p = strchr (last_function_name, ':');
+// OBSOLETE if (p == NULL)
+// OBSOLETE p = last_function_name;
+// OBSOLETE n = p - last_function_name;
+// OBSOLETE p = alloca (n + 1);
+// OBSOLETE strncpy (p, last_function_name, n);
+// OBSOLETE p[n] = 0;
+// OBSOLETE
+// OBSOLETE minsym = lookup_minimal_symbol (p, NULL, objfile);
+// OBSOLETE
+// OBSOLETE if (minsym)
+// OBSOLETE {
+// OBSOLETE pst->texthigh = SYMBOL_VALUE_ADDRESS (minsym) + (long) MSYMBOL_INFO (minsym);
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE /* This file ends with a static function, and it's
+// OBSOLETE difficult to imagine how hard it would be to track down
+// OBSOLETE the elf symbol. Luckily, most of the time no one will notice,
+// OBSOLETE since the next file will likely be compiled with -g, so
+// OBSOLETE the code below will copy the first fuction's start address
+// OBSOLETE back to our texthigh variable. (Also, if this file is the
+// OBSOLETE last one in a dynamically linked program, texthigh already
+// OBSOLETE has the right value.) If the next file isn't compiled
+// OBSOLETE with -g, then the last function in this file winds up owning
+// OBSOLETE all of the text space up to the next -g file, or the end (minus
+// OBSOLETE shared libraries). This only matters for single stepping,
+// OBSOLETE and even then it will still work, except that it will single
+// OBSOLETE step through all of the covered functions, instead of setting
+// OBSOLETE breakpoints around them as it usualy does. This makes it
+// OBSOLETE pretty slow, but at least it doesn't fail.
+// OBSOLETE
+// OBSOLETE We can fix this with a fairly big change to bfd, but we need
+// OBSOLETE to coordinate better with Cygnus if we want to do that. FIXME. */
+// OBSOLETE }
+// OBSOLETE last_function_name = NULL;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* this test will be true if the last .o file is only data */
+// OBSOLETE if (pst->textlow == 0)
+// OBSOLETE pst->textlow = pst->texthigh;
+// OBSOLETE
+// OBSOLETE /* If we know our own starting text address, then walk through all other
+// OBSOLETE psymtabs for this objfile, and if any didn't know their ending text
+// OBSOLETE address, set it to our starting address. Take care to not set our
+// OBSOLETE own ending address to our starting address, nor to set addresses on
+// OBSOLETE `dependency' files that have both textlow and texthigh zero. */
+// OBSOLETE if (pst->textlow)
+// OBSOLETE {
+// OBSOLETE ALL_OBJFILE_PSYMTABS (objfile, p1)
+// OBSOLETE {
+// OBSOLETE if (p1->texthigh == 0 && p1->textlow != 0 && p1 != pst)
+// OBSOLETE {
+// OBSOLETE p1->texthigh = pst->textlow;
+// OBSOLETE /* if this file has only data, then make textlow match texthigh */
+// OBSOLETE if (p1->textlow == 0)
+// OBSOLETE p1->textlow = p1->texthigh;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* End of kludge for patching Solaris textlow and texthigh. */
+// OBSOLETE
+// OBSOLETE pst->n_global_syms =
+// OBSOLETE objfile->global_psymbols.next - (objfile->global_psymbols.list + pst->globals_offset);
+// OBSOLETE pst->n_static_syms =
+// OBSOLETE objfile->static_psymbols.next - (objfile->static_psymbols.list + pst->statics_offset);
+// OBSOLETE
+// OBSOLETE pst->number_of_dependencies = number_dependencies;
+// OBSOLETE if (number_dependencies)
+// OBSOLETE {
+// OBSOLETE pst->dependencies = (struct partial_symtab **)
+// OBSOLETE obstack_alloc (&objfile->psymbol_obstack,
+// OBSOLETE number_dependencies * sizeof (struct partial_symtab *));
+// OBSOLETE memcpy (pst->dependencies, dependency_list,
+// OBSOLETE number_dependencies * sizeof (struct partial_symtab *));
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE pst->dependencies = 0;
+// OBSOLETE
+// OBSOLETE for (i = 0; i < num_includes; i++)
+// OBSOLETE {
+// OBSOLETE struct partial_symtab *subpst =
+// OBSOLETE allocate_psymtab (include_list[i], objfile);
+// OBSOLETE
+// OBSOLETE subpst->section_offsets = pst->section_offsets;
+// OBSOLETE subpst->read_symtab_private =
+// OBSOLETE (char *) obstack_alloc (&objfile->psymbol_obstack,
+// OBSOLETE sizeof (struct symloc));
+// OBSOLETE LDSYMOFF (subpst) =
+// OBSOLETE LDSYMCNT (subpst) =
+// OBSOLETE subpst->textlow =
+// OBSOLETE subpst->texthigh = 0;
+// OBSOLETE
+// OBSOLETE /* We could save slight bits of space by only making one of these,
+// OBSOLETE shared by the entire set of include files. FIXME-someday. */
+// OBSOLETE subpst->dependencies = (struct partial_symtab **)
+// OBSOLETE obstack_alloc (&objfile->psymbol_obstack,
+// OBSOLETE sizeof (struct partial_symtab *));
+// OBSOLETE subpst->dependencies[0] = pst;
+// OBSOLETE subpst->number_of_dependencies = 1;
+// OBSOLETE
+// OBSOLETE subpst->globals_offset =
+// OBSOLETE subpst->n_global_syms =
+// OBSOLETE subpst->statics_offset =
+// OBSOLETE subpst->n_static_syms = 0;
+// OBSOLETE
+// OBSOLETE subpst->readin = 0;
+// OBSOLETE subpst->symtab = 0;
+// OBSOLETE subpst->read_symtab = pst->read_symtab;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE sort_pst_symbols (pst);
+// OBSOLETE
+// OBSOLETE /* If there is already a psymtab or symtab for a file of this name,
+// OBSOLETE remove it.
+// OBSOLETE (If there is a symtab, more drastic things also happen.)
+// OBSOLETE This happens in VxWorks. */
+// OBSOLETE free_named_symtabs (pst->filename);
+// OBSOLETE
+// OBSOLETE if (num_includes == 0
+// OBSOLETE && number_dependencies == 0
+// OBSOLETE && pst->n_global_syms == 0
+// OBSOLETE && pst->n_static_syms == 0)
+// OBSOLETE {
+// OBSOLETE /* Throw away this psymtab, it's empty. We can't deallocate it, since
+// OBSOLETE it is on the obstack, but we can forget to chain it on the list. */
+// OBSOLETE /* Indicate that psymtab was thrown away. */
+// OBSOLETE
+// OBSOLETE discard_psymtab (pst);
+// OBSOLETE
+// OBSOLETE pst = (struct partial_symtab *) NULL;
+// OBSOLETE }
+// OBSOLETE return pst;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE os9k_psymtab_to_symtab_1 (struct partial_symtab *pst)
+// OBSOLETE {
+// OBSOLETE struct cleanup *old_chain;
+// OBSOLETE int i;
+// OBSOLETE
+// OBSOLETE if (!pst)
+// OBSOLETE return;
+// OBSOLETE
+// OBSOLETE if (pst->readin)
+// OBSOLETE {
+// OBSOLETE fprintf_unfiltered (gdb_stderr, "Psymtab for %s already read in. Shouldn't happen.\n",
+// OBSOLETE pst->filename);
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Read in all partial symtabs on which this one is dependent */
+// OBSOLETE for (i = 0; i < pst->number_of_dependencies; i++)
+// OBSOLETE if (!pst->dependencies[i]->readin)
+// OBSOLETE {
+// OBSOLETE /* Inform about additional files that need to be read in. */
+// OBSOLETE if (info_verbose)
+// OBSOLETE {
+// OBSOLETE fputs_filtered (" ", gdb_stdout);
+// OBSOLETE wrap_here ("");
+// OBSOLETE fputs_filtered ("and ", gdb_stdout);
+// OBSOLETE wrap_here ("");
+// OBSOLETE printf_filtered ("%s...", pst->dependencies[i]->filename);
+// OBSOLETE wrap_here (""); /* Flush output */
+// OBSOLETE gdb_flush (gdb_stdout);
+// OBSOLETE }
+// OBSOLETE os9k_psymtab_to_symtab_1 (pst->dependencies[i]);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (LDSYMCNT (pst)) /* Otherwise it's a dummy */
+// OBSOLETE {
+// OBSOLETE /* Init stuff necessary for reading in symbols */
+// OBSOLETE stabsread_init ();
+// OBSOLETE buildsym_init ();
+// OBSOLETE old_chain = make_cleanup (really_free_pendings, 0);
+// OBSOLETE
+// OBSOLETE /* Read in this file's symbols */
+// OBSOLETE os9k_read_ofile_symtab (pst);
+// OBSOLETE sort_symtab_syms (pst->symtab);
+// OBSOLETE do_cleanups (old_chain);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE pst->readin = 1;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Read in all of the symbols for a given psymtab for real.
+// OBSOLETE Be verbose about it if the user wants that. */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE os9k_psymtab_to_symtab (struct partial_symtab *pst)
+// OBSOLETE {
+// OBSOLETE bfd *sym_bfd;
+// OBSOLETE
+// OBSOLETE if (!pst)
+// OBSOLETE return;
+// OBSOLETE
+// OBSOLETE if (pst->readin)
+// OBSOLETE {
+// OBSOLETE fprintf_unfiltered (gdb_stderr, "Psymtab for %s already read in. Shouldn't happen.\n",
+// OBSOLETE pst->filename);
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (LDSYMCNT (pst) || pst->number_of_dependencies)
+// OBSOLETE {
+// OBSOLETE /* Print the message now, before reading the string table,
+// OBSOLETE to avoid disconcerting pauses. */
+// OBSOLETE if (info_verbose)
+// OBSOLETE {
+// OBSOLETE printf_filtered ("Reading in symbols for %s...", pst->filename);
+// OBSOLETE gdb_flush (gdb_stdout);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE sym_bfd = pst->objfile->obfd;
+// OBSOLETE os9k_psymtab_to_symtab_1 (pst);
+// OBSOLETE
+// OBSOLETE /* Match with global symbols. This only needs to be done once,
+// OBSOLETE after all of the symtabs and dependencies have been read in. */
+// OBSOLETE scan_file_globals (pst->objfile);
+// OBSOLETE
+// OBSOLETE /* Finish up the debug error message. */
+// OBSOLETE if (info_verbose)
+// OBSOLETE printf_filtered ("done.\n");
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Read in a defined section of a specific object file's symbols. */
+// OBSOLETE static void
+// OBSOLETE os9k_read_ofile_symtab (struct partial_symtab *pst)
+// OBSOLETE {
+// OBSOLETE register struct internal_symstruct *bufp;
+// OBSOLETE unsigned char type;
+// OBSOLETE unsigned max_symnum;
+// OBSOLETE register bfd *abfd;
+// OBSOLETE struct objfile *objfile;
+// OBSOLETE int sym_offset; /* Offset to start of symbols to read */
+// OBSOLETE CORE_ADDR text_offset; /* Start of text segment for symbols */
+// OBSOLETE int text_size; /* Size of text segment for symbols */
+// OBSOLETE FILE *dbg_file;
+// OBSOLETE
+// OBSOLETE objfile = pst->objfile;
+// OBSOLETE sym_offset = LDSYMOFF (pst);
+// OBSOLETE max_symnum = LDSYMCNT (pst);
+// OBSOLETE text_offset = pst->textlow;
+// OBSOLETE text_size = pst->texthigh - pst->textlow;
+// OBSOLETE
+// OBSOLETE current_objfile = objfile;
+// OBSOLETE subfile_stack = NULL;
+// OBSOLETE last_source_file = NULL;
+// OBSOLETE
+// OBSOLETE abfd = objfile->obfd;
+// OBSOLETE dbg_file = objfile->auxf2;
+// OBSOLETE
+// OBSOLETE #if 0
+// OBSOLETE /* It is necessary to actually read one symbol *before* the start
+// OBSOLETE of this symtab's symbols, because the GCC_COMPILED_FLAG_SYMBOL
+// OBSOLETE occurs before the N_SO symbol.
+// OBSOLETE Detecting this in read_dbx_symtab
+// OBSOLETE would slow down initial readin, so we look for it here instead. */
+// OBSOLETE if (!processing_acc_compilation && sym_offset >= (int) symbol_size)
+// OBSOLETE {
+// OBSOLETE fseek (objefile->auxf2, sym_offset, SEEK_CUR);
+// OBSOLETE fill_sym (objfile->auxf2, abfd);
+// OBSOLETE bufp = symbuf;
+// OBSOLETE
+// OBSOLETE processing_gcc_compilation = 0;
+// OBSOLETE if (bufp->n_type == N_TEXT)
+// OBSOLETE {
+// OBSOLETE if (STREQ (namestring, GCC_COMPILED_FLAG_SYMBOL))
+// OBSOLETE processing_gcc_compilation = 1;
+// OBSOLETE else if (STREQ (namestring, GCC2_COMPILED_FLAG_SYMBOL))
+// OBSOLETE processing_gcc_compilation = 2;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Try to select a C++ demangling based on the compilation unit
+// OBSOLETE producer. */
+// OBSOLETE
+// OBSOLETE if (processing_gcc_compilation)
+// OBSOLETE {
+// OBSOLETE if (AUTO_DEMANGLING)
+// OBSOLETE {
+// OBSOLETE set_demangling_style (GNU_DEMANGLING_STYLE_STRING);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE /* The N_SO starting this symtab is the first symbol, so we
+// OBSOLETE better not check the symbol before it. I'm not this can
+// OBSOLETE happen, but it doesn't hurt to check for it. */
+// OBSOLETE bfd_seek (symfile_bfd, sym_offset, SEEK_CUR);
+// OBSOLETE processing_gcc_compilation = 0;
+// OBSOLETE }
+// OBSOLETE #endif /* 0 */
+// OBSOLETE
+// OBSOLETE fseek (dbg_file, (long) sym_offset, 0);
+// OBSOLETE /*
+// OBSOLETE if (bufp->n_type != (unsigned char)N_SYM_SYM)
+// OBSOLETE error("First symbol in segment of executable not a source symbol");
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE for (symnum = 0; symnum < max_symnum; symnum++)
+// OBSOLETE {
+// OBSOLETE QUIT; /* Allow this to be interruptable */
+// OBSOLETE fill_sym (dbg_file, abfd);
+// OBSOLETE bufp = symbuf;
+// OBSOLETE type = bufp->n_type;
+// OBSOLETE
+// OBSOLETE os9k_process_one_symbol ((int) type, (int) bufp->n_desc,
+// OBSOLETE (CORE_ADDR) bufp->n_value, bufp->n_strx, pst->section_offsets, objfile);
+// OBSOLETE
+// OBSOLETE /* We skip checking for a new .o or -l file; that should never
+// OBSOLETE happen in this routine. */
+// OBSOLETE #if 0
+// OBSOLETE else
+// OBSOLETE if (type == N_TEXT)
+// OBSOLETE {
+// OBSOLETE /* I don't think this code will ever be executed, because
+// OBSOLETE the GCC_COMPILED_FLAG_SYMBOL usually is right before
+// OBSOLETE the N_SO symbol which starts this source file.
+// OBSOLETE However, there is no reason not to accept
+// OBSOLETE the GCC_COMPILED_FLAG_SYMBOL anywhere. */
+// OBSOLETE
+// OBSOLETE if (STREQ (namestring, GCC_COMPILED_FLAG_SYMBOL))
+// OBSOLETE processing_gcc_compilation = 1;
+// OBSOLETE else if (STREQ (namestring, GCC2_COMPILED_FLAG_SYMBOL))
+// OBSOLETE processing_gcc_compilation = 2;
+// OBSOLETE
+// OBSOLETE if (AUTO_DEMANGLING)
+// OBSOLETE {
+// OBSOLETE set_demangling_style (GNU_DEMANGLING_STYLE_STRING);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE else if (type & N_EXT || type == (unsigned char) N_TEXT
+// OBSOLETE || type == (unsigned char) N_NBTEXT
+// OBSOLETE )
+// OBSOLETE {
+// OBSOLETE /* Global symbol: see if we came across a dbx defintion for
+// OBSOLETE a corresponding symbol. If so, store the value. Remove
+// OBSOLETE syms from the chain when their values are stored, but
+// OBSOLETE search the whole chain, as there may be several syms from
+// OBSOLETE different files with the same name. */
+// OBSOLETE /* This is probably not true. Since the files will be read
+// OBSOLETE in one at a time, each reference to a global symbol will
+// OBSOLETE be satisfied in each file as it appears. So we skip this
+// OBSOLETE section. */
+// OBSOLETE ;
+// OBSOLETE }
+// OBSOLETE #endif /* 0 */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE current_objfile = NULL;
+// OBSOLETE
+// OBSOLETE /* In a Solaris elf file, this variable, which comes from the
+// OBSOLETE value of the N_SO symbol, will still be 0. Luckily, text_offset,
+// OBSOLETE which comes from pst->textlow is correct. */
+// OBSOLETE if (last_source_start_addr == 0)
+// OBSOLETE last_source_start_addr = text_offset;
+// OBSOLETE pst->symtab = end_symtab (text_offset + text_size, objfile, SECT_OFF_TEXT (objfile));
+// OBSOLETE end_stabs ();
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE /* This handles a single symbol from the symbol-file, building symbols
+// OBSOLETE into a GDB symtab. It takes these arguments and an implicit argument.
+// OBSOLETE
+// OBSOLETE TYPE is the type field of the ".stab" symbol entry.
+// OBSOLETE DESC is the desc field of the ".stab" entry.
+// OBSOLETE VALU is the value field of the ".stab" entry.
+// OBSOLETE NAME is the symbol name, in our address space.
+// OBSOLETE SECTION_OFFSETS is a set of amounts by which the sections of this object
+// OBSOLETE file were relocated when it was loaded into memory.
+// OBSOLETE All symbols that refer
+// OBSOLETE to memory locations need to be offset by these amounts.
+// OBSOLETE OBJFILE is the object file from which we are reading symbols.
+// OBSOLETE It is used in end_symtab. */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE os9k_process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
+// OBSOLETE struct section_offsets *section_offsets,
+// OBSOLETE struct objfile *objfile)
+// OBSOLETE {
+// OBSOLETE register struct context_stack *new;
+// OBSOLETE /* The stab type used for the definition of the last function.
+// OBSOLETE N_STSYM or N_GSYM for SunOS4 acc; N_FUN for other compilers. */
+// OBSOLETE static int function_stab_type = 0;
+// OBSOLETE
+// OBSOLETE #if 0
+// OBSOLETE /* Something is wrong if we see real data before
+// OBSOLETE seeing a source file name. */
+// OBSOLETE if (last_source_file == NULL && type != (unsigned char) N_SO)
+// OBSOLETE {
+// OBSOLETE /* Ignore any symbols which appear before an N_SO symbol.
+// OBSOLETE Currently no one puts symbols there, but we should deal
+// OBSOLETE gracefully with the case. A complain()t might be in order,
+// OBSOLETE but this should not be an error (). */
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE #endif /* 0 */
+// OBSOLETE
+// OBSOLETE switch (type)
+// OBSOLETE {
+// OBSOLETE case N_SYM_LBRAC:
+// OBSOLETE /* On most machines, the block addresses are relative to the
+// OBSOLETE N_SO, the linker did not relocate them (sigh). */
+// OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
+// OBSOLETE new = push_context (desc, valu);
+// OBSOLETE break;
+// OBSOLETE
+// OBSOLETE case N_SYM_RBRAC:
+// OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
+// OBSOLETE new = pop_context ();
+// OBSOLETE
+// OBSOLETE #if !defined (OS9K_VARIABLES_INSIDE_BLOCK)
+// OBSOLETE #define OS9K_VARIABLES_INSIDE_BLOCK(desc, gcc_p) 1
+// OBSOLETE #endif
+// OBSOLETE
+// OBSOLETE if (!OS9K_VARIABLES_INSIDE_BLOCK (desc, processing_gcc_compilation))
+// OBSOLETE local_symbols = new->locals;
+// OBSOLETE
+// OBSOLETE if (context_stack_depth > 1)
+// OBSOLETE {
+// OBSOLETE /* This is not the outermost LBRAC...RBRAC pair in the function,
+// OBSOLETE its local symbols preceded it, and are the ones just recovered
+// OBSOLETE from the context stack. Define the block for them (but don't
+// OBSOLETE bother if the block contains no symbols. Should we complain
+// OBSOLETE on blocks without symbols? I can't think of any useful purpose
+// OBSOLETE for them). */
+// OBSOLETE if (local_symbols != NULL)
+// OBSOLETE {
+// OBSOLETE /* Muzzle a compiler bug that makes end < start. (which
+// OBSOLETE compilers? Is this ever harmful?). */
+// OBSOLETE if (new->start_addr > valu)
+// OBSOLETE {
+// OBSOLETE complain (&lbrac_rbrac_complaint);
+// OBSOLETE new->start_addr = valu;
+// OBSOLETE }
+// OBSOLETE /* Make a block for the local symbols within. */
+// OBSOLETE finish_block (0, &local_symbols, new->old_blocks,
+// OBSOLETE new->start_addr, valu, objfile);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE if (context_stack_depth == 0)
+// OBSOLETE {
+// OBSOLETE within_function = 0;
+// OBSOLETE /* Make a block for the local symbols within. */
+// OBSOLETE finish_block (new->name, &local_symbols, new->old_blocks,
+// OBSOLETE new->start_addr, valu, objfile);
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE /* attach local_symbols to the end of new->locals */
+// OBSOLETE if (!new->locals)
+// OBSOLETE new->locals = local_symbols;
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE struct pending *p;
+// OBSOLETE
+// OBSOLETE p = new->locals;
+// OBSOLETE while (p->next)
+// OBSOLETE p = p->next;
+// OBSOLETE p->next = local_symbols;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (OS9K_VARIABLES_INSIDE_BLOCK (desc, processing_gcc_compilation))
+// OBSOLETE /* Now pop locals of block just finished. */
+// OBSOLETE local_symbols = new->locals;
+// OBSOLETE break;
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE case N_SYM_SLINE:
+// OBSOLETE /* This type of "symbol" really just records
+// OBSOLETE one line-number -- core-address correspondence.
+// OBSOLETE Enter it in the line list for this symbol table. */
+// OBSOLETE /* Relocate for dynamic loading and for ELF acc fn-relative syms. */
+// OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
+// OBSOLETE /* FIXME: loses if sizeof (char *) > sizeof (int) */
+// OBSOLETE gdb_assert (sizeof (name) <= sizeof (int));
+// OBSOLETE record_line (current_subfile, (int) name, valu);
+// OBSOLETE break;
+// OBSOLETE
+// OBSOLETE /* The following symbol types need to have the appropriate offset added
+// OBSOLETE to their value; then we process symbol definitions in the name. */
+// OBSOLETE case N_SYM_SYM:
+// OBSOLETE
+// OBSOLETE if (name)
+// OBSOLETE {
+// OBSOLETE char deftype;
+// OBSOLETE char *dirn, *n;
+// OBSOLETE char *p = strchr (name, ':');
+// OBSOLETE if (p == NULL)
+// OBSOLETE deftype = '\0';
+// OBSOLETE else
+// OBSOLETE deftype = p[1];
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE switch (deftype)
+// OBSOLETE {
+// OBSOLETE case 'S':
+// OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
+// OBSOLETE n = strrchr (name, '/');
+// OBSOLETE if (n != NULL)
+// OBSOLETE {
+// OBSOLETE *n = '\0';
+// OBSOLETE n++;
+// OBSOLETE dirn = name;
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE n = name;
+// OBSOLETE dirn = NULL;
+// OBSOLETE }
+// OBSOLETE *p = '\0';
+// OBSOLETE if (symfile_depth++ == 0)
+// OBSOLETE {
+// OBSOLETE if (last_source_file)
+// OBSOLETE {
+// OBSOLETE end_symtab (valu, objfile, SECT_OFF_TEXT (objfile));
+// OBSOLETE end_stabs ();
+// OBSOLETE }
+// OBSOLETE start_stabs ();
+// OBSOLETE os9k_stabs = 1;
+// OBSOLETE start_symtab (n, dirn, valu);
+// OBSOLETE record_debugformat ("OS9");
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE push_subfile ();
+// OBSOLETE start_subfile (n, dirn != NULL ? dirn : current_subfile->dirname);
+// OBSOLETE }
+// OBSOLETE break;
+// OBSOLETE
+// OBSOLETE case 'f':
+// OBSOLETE case 'F':
+// OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
+// OBSOLETE function_stab_type = type;
+// OBSOLETE
+// OBSOLETE within_function = 1;
+// OBSOLETE new = push_context (0, valu);
+// OBSOLETE new->name = define_symbol (valu, name, desc, type, objfile);
+// OBSOLETE break;
+// OBSOLETE
+// OBSOLETE case 'V':
+// OBSOLETE case 'v':
+// OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_DATA (objfile));
+// OBSOLETE define_symbol (valu, name, desc, type, objfile);
+// OBSOLETE break;
+// OBSOLETE
+// OBSOLETE default:
+// OBSOLETE define_symbol (valu, name, desc, type, objfile);
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE break;
+// OBSOLETE
+// OBSOLETE case N_SYM_SE:
+// OBSOLETE if (--symfile_depth != 0)
+// OBSOLETE start_subfile (pop_subfile (), current_subfile->dirname);
+// OBSOLETE break;
+// OBSOLETE
+// OBSOLETE default:
+// OBSOLETE complain (&unknown_symtype_complaint,
+// OBSOLETE local_hex_string ((unsigned long) type));
+// OBSOLETE /* FALLTHROUGH */
+// OBSOLETE break;
+// OBSOLETE
+// OBSOLETE case N_SYM_CMPLR:
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE previous_stab_code = type;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE static struct sym_fns os9k_sym_fns =
+// OBSOLETE {
+// OBSOLETE bfd_target_os9k_flavour,
+// OBSOLETE os9k_new_init, /* sym_new_init: init anything gbl to entire symtab */
+// OBSOLETE os9k_symfile_init, /* sym_init: read initial info, setup for sym_read() */
+// OBSOLETE os9k_symfile_read, /* sym_read: read a symbol file into symtab */
+// OBSOLETE os9k_symfile_finish, /* sym_finish: finished with file, cleanup */
+// OBSOLETE default_symfile_offsets, /* sym_offsets: parse user's offsets to internal form */
+// OBSOLETE NULL /* next: pointer to next struct sym_fns */
+// OBSOLETE };
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE _initialize_os9kread (void)
+// OBSOLETE {
+// OBSOLETE add_symtab_fns (&os9k_sym_fns);
+// OBSOLETE }
diff --git a/gdb/remote-os9k.c b/gdb/remote-os9k.c
index 0a703ebd3a5..5a7dd3410f9 100644
--- a/gdb/remote-os9k.c
+++ b/gdb/remote-os9k.c
@@ -1,1234 +1,1234 @@
-/* Remote debugging interface for boot monitors, for GDB.
-
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999,
- 2000, 2001, 2002 Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* This file was derived from remote-eb.c, which did a similar job, but for
- an AMD-29K running EBMON. That file was in turn derived from remote.c
- as mentioned in the following comment (left in for comic relief):
-
- "This is like remote.c but is for a different situation--
- having a PC running os9000 hook up with a unix machine with
- a serial line, and running ctty com2 on the PC. os9000 has a debug
- monitor called ROMBUG running. Not to mention that the PC
- has PC/NFS, so it can access the same executables that gdb can,
- over the net in real time."
-
- In reality, this module talks to a debug monitor called 'ROMBUG', which
- We communicate with ROMBUG via a direct serial line, the network version
- of ROMBUG is not available yet.
- */
-
-/* FIXME This file needs to be rewritten if it's to work again, either
- to self-contained or to use the new monitor interface. */
-
-#include "defs.h"
-#include "gdbcore.h"
-#include "target.h"
-#include "gdb_string.h"
-#include <sys/types.h>
-#include "command.h"
-#include "serial.h"
-#include "monitor.h"
-#include "remote-utils.h"
-#include "symtab.h"
-#include "symfile.h"
-#include "objfiles.h"
-#include "gdb-stabs.h"
-#include "regcache.h"
-
-struct cmd_list_element *showlist;
-extern struct target_ops rombug_ops; /* Forward declaration */
-extern struct monitor_ops rombug_cmds; /* Forward declaration */
-extern struct cmd_list_element *setlist;
-extern struct cmd_list_element *unsetlist;
-extern int attach_flag;
-
-static void rombug_close ();
-static void rombug_fetch_register ();
-static void rombug_fetch_registers ();
-static void rombug_store_register ();
-#if 0
-static int sr_get_debug (); /* flag set by "set remotedebug" */
-#endif
-static int hashmark; /* flag set by "set hash" */
-static int rombug_is_open = 0;
-
-/* FIXME: Replace with sr_get_debug (). */
-#define LOG_FILE "monitor.log"
-FILE *log_file;
-static int monitor_log = 0;
-static int tty_xon = 0;
-static int tty_xoff = 0;
-
-static int timeout = 10;
-static int is_trace_mode = 0;
-/* Descriptor for I/O to remote machine. Initialize it to NULL */
-static struct serial *monitor_desc = NULL;
-
-static CORE_ADDR bufaddr = 0;
-static int buflen = 0;
-static char readbuf[16];
-
-/* Send data to monitor. Works just like printf. */
-static void
-printf_monitor (char *pattern,...)
-{
- va_list args;
- char buf[200];
- int i;
-
- va_start (args, pattern);
-
- vsprintf (buf, pattern, args);
- va_end (args);
-
- if (serial_write (monitor_desc, buf, strlen (buf)))
- fprintf_unfiltered (gdb_stderr, "serial_write failed: %s\n",
- safe_strerror (errno));
-}
-
-/* Read a character from the remote system, doing all the fancy timeout stuff */
-static int
-readchar (int timeout)
-{
- int c;
-
- c = serial_readchar (monitor_desc, timeout);
-
- if (sr_get_debug ())
- putchar (c & 0x7f);
-
- if (monitor_log && isascii (c))
- putc (c & 0x7f, log_file);
-
- if (c >= 0)
- return c & 0x7f;
-
- if (c == SERIAL_TIMEOUT)
- {
- if (timeout == 0)
- return c; /* Polls shouldn't generate timeout errors */
-
- error ("Timeout reading from remote system.");
- }
-
- perror_with_name ("remote-monitor");
-}
-
-/* Scan input from the remote system, until STRING is found. If DISCARD is
- non-zero, then discard non-matching input, else print it out.
- Let the user break out immediately. */
-static void
-expect (char *string, int discard)
-{
- char *p = string;
- int c;
-
- if (sr_get_debug ())
- printf ("Expecting \"%s\"\n", string);
-
- immediate_quit++;
- while (1)
- {
- c = readchar (timeout);
- if (!isascii (c))
- continue;
- if (c == *p++)
- {
- if (*p == '\0')
- {
- immediate_quit--;
- if (sr_get_debug ())
- printf ("\nMatched\n");
- return;
- }
- }
- else
- {
- if (!discard)
- {
- fwrite (string, 1, (p - 1) - string, stdout);
- putchar ((char) c);
- fflush (stdout);
- }
- p = string;
- }
- }
-}
-
-/* Keep discarding input until we see the ROMBUG prompt.
-
- The convention for dealing with the prompt is that you
- o give your command
- o *then* wait for the prompt.
-
- Thus the last thing that a procedure does with the serial line
- will be an expect_prompt(). Exception: rombug_resume does not
- wait for the prompt, because the terminal is being handed over
- to the inferior. However, the next thing which happens after that
- is a rombug_wait which does wait for the prompt.
- Note that this includes abnormal exit, e.g. error(). This is
- necessary to prevent getting into states from which we can't
- recover. */
-static void
-expect_prompt (int discard)
-{
- if (monitor_log)
- /* This is a convenient place to do this. The idea is to do it often
- enough that we never lose much data if we terminate abnormally. */
- fflush (log_file);
-
- if (is_trace_mode)
- {
- expect ("trace", discard);
- }
- else
- {
- expect (PROMPT, discard);
- }
-}
-
-/* Get a hex digit from the remote system & return its value.
- If ignore_space is nonzero, ignore spaces (not newline, tab, etc). */
-static int
-get_hex_digit (int ignore_space)
-{
- int ch;
- while (1)
- {
- ch = readchar (timeout);
- if (ch >= '0' && ch <= '9')
- return ch - '0';
- else if (ch >= 'A' && ch <= 'F')
- return ch - 'A' + 10;
- else if (ch >= 'a' && ch <= 'f')
- return ch - 'a' + 10;
- else if (ch == ' ' && ignore_space)
- ;
- else
- {
- expect_prompt (1);
- error ("Invalid hex digit from remote system.");
- }
- }
-}
-
-/* Get a byte from monitor and put it in *BYT. Accept any number
- leading spaces. */
-static void
-get_hex_byte (char *byt)
-{
- int val;
-
- val = get_hex_digit (1) << 4;
- val |= get_hex_digit (0);
- *byt = val;
-}
-
-/* Get N 32-bit words from remote, each preceded by a space,
- and put them in registers starting at REGNO. */
-static void
-get_hex_regs (int n, int regno)
-{
- long val;
- int i;
- unsigned char b;
-
- for (i = 0; i < n; i++)
- {
- int j;
-
- val = 0;
- for (j = 0; j < 4; j++)
- {
- get_hex_byte (&b);
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
- val = (val << 8) + b;
- else
- val = val + (b << (j * 8));
- }
- supply_register (regno++, (char *) &val);
- }
-}
-
-/* This is called not only when we first attach, but also when the
- user types "run" after having attached. */
-static void
-rombug_create_inferior (char *execfile, char *args, char **env)
-{
- int entry_pt;
-
- if (args && *args)
- error ("Can't pass arguments to remote ROMBUG process");
-
- if (execfile == 0 || exec_bfd == 0)
- error ("No executable file specified");
-
- entry_pt = (int) bfd_get_start_address (exec_bfd);
-
- if (monitor_log)
- fputs ("\nIn Create_inferior()", log_file);
-
-
-/* The "process" (board) is already stopped awaiting our commands, and
- the program is already downloaded. We just set its PC and go. */
-
- init_wait_for_inferior ();
- proceed ((CORE_ADDR) entry_pt, TARGET_SIGNAL_DEFAULT, 0);
-}
-
-/* Open a connection to a remote debugger.
- NAME is the filename used for communication. */
-
-static char dev_name[100];
-
-static void
-rombug_open (char *args, int from_tty)
-{
- if (args == NULL)
- error ("Use `target RomBug DEVICE-NAME' to use a serial port, or \n\
-`target RomBug HOST-NAME:PORT-NUMBER' to use a network connection.");
-
- target_preopen (from_tty);
-
- if (rombug_is_open)
- unpush_target (&rombug_ops);
-
- strcpy (dev_name, args);
- monitor_desc = serial_open (dev_name);
- if (monitor_desc == NULL)
- perror_with_name (dev_name);
-
- /* if baud rate is set by 'set remotebaud' */
- if (serial_setbaudrate (monitor_desc, sr_get_baud_rate ()))
- {
- serial_close (monitor_desc);
- perror_with_name ("RomBug");
- }
- serial_raw (monitor_desc);
- if (tty_xon || tty_xoff)
- {
- struct hardware_ttystate
- {
- struct termios t;
- }
- *tty_s;
-
- tty_s = (struct hardware_ttystate *) serial_get_tty_state (monitor_desc);
- if (tty_xon)
- tty_s->t.c_iflag |= IXON;
- if (tty_xoff)
- tty_s->t.c_iflag |= IXOFF;
- serial_set_tty_state (monitor_desc, (serial_ttystate) tty_s);
- }
-
- rombug_is_open = 1;
-
- log_file = fopen (LOG_FILE, "w");
- if (log_file == NULL)
- perror_with_name (LOG_FILE);
-
- push_monitor (&rombug_cmds);
- printf_monitor ("\r"); /* CR wakes up monitor */
- expect_prompt (1);
- push_target (&rombug_ops);
- attach_flag = 1;
-
- if (from_tty)
- printf ("Remote %s connected to %s\n", target_shortname,
- dev_name);
-
- rombug_fetch_registers ();
-
- printf_monitor ("ov e \r");
- expect_prompt (1);
- bufaddr = 0;
- buflen = 0;
-}
-
-/*
- * Close out all files and local state before this target loses control.
- */
-
-static void
-rombug_close (int quitting)
-{
- if (rombug_is_open)
- {
- serial_close (monitor_desc);
- monitor_desc = NULL;
- rombug_is_open = 0;
- }
-
- if (log_file)
- {
- if (ferror (log_file))
- fprintf_unfiltered (gdb_stderr, "Error writing log file.\n");
- if (fclose (log_file) != 0)
- fprintf_unfiltered (gdb_stderr, "Error closing log file.\n");
- log_file = 0;
- }
-}
-
-int
-rombug_link (char *mod_name, CORE_ADDR *text_reloc)
-{
- int i, j;
- unsigned long val;
- unsigned char b;
-
- printf_monitor ("l %s \r", mod_name);
- expect_prompt (1);
- printf_monitor (".r \r");
- expect (REG_DELIM, 1);
- for (i = 0; i <= 7; i++)
- {
- val = 0;
- for (j = 0; j < 4; j++)
- {
- get_hex_byte (&b);
- val = (val << 8) + b;
- }
- }
- expect_prompt (1);
- *text_reloc = val;
- return 1;
-}
-
-/* Terminate the open connection to the remote debugger.
- Use this when you want to detach and do something else
- with your gdb. */
-static void
-rombug_detach (int from_tty)
-{
- if (attach_flag)
- {
- printf_monitor (GO_CMD);
- attach_flag = 0;
- }
- pop_target (); /* calls rombug_close to do the real work */
- if (from_tty)
- printf ("Ending remote %s debugging\n", target_shortname);
-}
-
-/*
- * Tell the remote machine to resume.
- */
-static void
-rombug_resume (ptid_t ptid, int step, enum target_signal sig)
-{
- if (monitor_log)
- fprintf (log_file, "\nIn Resume (step=%d, sig=%d)\n", step, sig);
-
- if (step)
- {
- is_trace_mode = 1;
- printf_monitor (STEP_CMD);
- /* wait for the echo. **
- expect (STEP_CMD, 1);
- */
- }
- else
- {
- printf_monitor (GO_CMD);
- /* swallow the echo. **
- expect (GO_CMD, 1);
- */
- }
- bufaddr = 0;
- buflen = 0;
-}
-
-/*
- * Wait until the remote machine stops, then return,
- * storing status in status just as `wait' would.
- */
-
-static ptid *
-rombug_wait (ptid_t ptid, struct target_waitstatus *status)
-{
- int old_timeout = timeout;
- struct section_offsets *offs;
- CORE_ADDR addr, pc;
- struct obj_section *obj_sec;
-
- if (monitor_log)
- fputs ("\nIn wait ()", log_file);
-
- status->kind = TARGET_WAITKIND_EXITED;
- status->value.integer = 0;
-
- timeout = -1; /* Don't time out -- user program is running. */
- expect ("eax:", 0); /* output any message before register display */
- expect_prompt (1); /* Wait for prompt, outputting extraneous text */
-
- status->kind = TARGET_WAITKIND_STOPPED;
- status->value.sig = TARGET_SIGNAL_TRAP;
- timeout = old_timeout;
- rombug_fetch_registers ();
- bufaddr = 0;
- buflen = 0;
- pc = read_register (PC_REGNUM);
- addr = read_register (DATABASE_REG);
- obj_sec = find_pc_section (pc);
- if (obj_sec != NULL)
- {
- if (obj_sec->objfile != symfile_objfile)
- new_symfile_objfile (obj_sec->objfile, 1, 0);
- offs = (struct section_offsets *) alloca (SIZEOF_SECTION_OFFSETS);
- memcpy (offs, symfile_objfile->section_offsets, SIZEOF_SECTION_OFFSETS);
- offs->offsets[SECT_OFF_DATA (symfile_objfile)] = addr;
- offs->offsets[SECT_OFF_BSS (symfile_objfile)] = addr;
-
- objfile_relocate (symfile_objfile, offs);
- }
-
- return inferior_ptid;
-}
-
-/* Return the name of register number regno in the form input and output by
- monitor. Currently, register_names just happens to contain exactly what
- monitor wants. Lets take advantage of that just as long as possible! */
-
-static char *
-get_reg_name (int regno)
-{
- static char buf[50];
- char *p;
- char *b;
-
- b = buf;
-
- if (regno < 0)
- return ("");
-/*
- for (p = REGISTER_NAME (regno); *p; p++)
- *b++ = toupper(*p);
- *b = '\000';
- */
- p = (char *) REGISTER_NAME (regno);
- return p;
-/*
- return buf;
- */
-}
-
-/* read the remote registers into the block regs. */
-
-static void
-rombug_fetch_registers (void)
-{
- int regno, j, i;
- long val;
- unsigned char b;
-
- printf_monitor (GET_REG);
- expect ("eax:", 1);
- expect ("\n", 1);
- get_hex_regs (1, 0);
- get_hex_regs (1, 3);
- get_hex_regs (1, 1);
- get_hex_regs (1, 2);
- get_hex_regs (1, 6);
- get_hex_regs (1, 7);
- get_hex_regs (1, 5);
- get_hex_regs (1, 4);
- for (regno = 8; regno <= 15; regno++)
- {
- expect (REG_DELIM, 1);
- if (regno >= 8 && regno <= 13)
- {
- val = 0;
- for (j = 0; j < 2; j++)
- {
- get_hex_byte (&b);
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
- val = (val << 8) + b;
- else
- val = val + (b << (j * 8));
- }
-
- if (regno == 8)
- i = 10;
- if (regno >= 9 && regno <= 12)
- i = regno + 3;
- if (regno == 13)
- i = 11;
- supply_register (i, (char *) &val);
- }
- else if (regno == 14)
- {
- get_hex_regs (1, PC_REGNUM);
- }
- else if (regno == 15)
- {
- get_hex_regs (1, 9);
- }
- else
- {
- val = 0;
- supply_register (regno, (char *) &val);
- }
- }
- is_trace_mode = 0;
- expect_prompt (1);
-}
-
-/* Fetch register REGNO, or all registers if REGNO is -1.
- Returns errno value. */
-static void
-rombug_fetch_register (int regno)
-{
- int val, j;
- unsigned char b;
-
- if (monitor_log)
- {
- fprintf (log_file, "\nIn Fetch Register (reg=%s)\n", get_reg_name (regno));
- fflush (log_file);
- }
-
- if (regno < 0)
- {
- rombug_fetch_registers ();
- }
- else
- {
- char *name = get_reg_name (regno);
- printf_monitor (GET_REG);
- if (regno >= 10 && regno <= 15)
- {
- expect ("\n", 1);
- expect ("\n", 1);
- expect (name, 1);
- expect (REG_DELIM, 1);
- val = 0;
- for (j = 0; j < 2; j++)
- {
- get_hex_byte (&b);
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
- val = (val << 8) + b;
- else
- val = val + (b << (j * 8));
- }
- supply_register (regno, (char *) &val);
- }
- else if (regno == 8 || regno == 9)
- {
- expect ("\n", 1);
- expect ("\n", 1);
- expect ("\n", 1);
- expect (name, 1);
- expect (REG_DELIM, 1);
- get_hex_regs (1, regno);
- }
- else
- {
- expect (name, 1);
- expect (REG_DELIM, 1);
- expect ("\n", 1);
- get_hex_regs (1, 0);
- get_hex_regs (1, 3);
- get_hex_regs (1, 1);
- get_hex_regs (1, 2);
- get_hex_regs (1, 6);
- get_hex_regs (1, 7);
- get_hex_regs (1, 5);
- get_hex_regs (1, 4);
- }
- expect_prompt (1);
- }
- return;
-}
-
-/* Store the remote registers from the contents of the block REGS. */
-
-static void
-rombug_store_registers (void)
-{
- int regno;
-
- for (regno = 0; regno <= PC_REGNUM; regno++)
- rombug_store_register (regno);
-
- registers_changed ();
-}
-
-/* Store register REGNO, or all if REGNO == 0.
- return errno value. */
-static void
-rombug_store_register (int regno)
-{
- char *name;
-
- if (monitor_log)
- fprintf (log_file, "\nIn Store_register (regno=%d)\n", regno);
-
- if (regno == -1)
- rombug_store_registers ();
- else
- {
- if (sr_get_debug ())
- printf ("Setting register %s to 0x%x\n", get_reg_name (regno), read_register (regno));
-
- name = get_reg_name (regno);
- if (name == 0)
- return;
- printf_monitor (SET_REG, name, read_register (regno));
-
- is_trace_mode = 0;
- expect_prompt (1);
- }
-}
-
-/* Get ready to modify the registers array. On machines which store
- individual registers, this doesn't need to do anything. On machines
- which store all the registers in one fell swoop, this makes sure
- that registers contains all the registers from the program being
- debugged. */
-
-static void
-rombug_prepare_to_store (void)
-{
- /* Do nothing, since we can store individual regs */
-}
-
-static void
-rombug_files_info (void)
-{
- printf ("\tAttached to %s at %d baud.\n",
- dev_name, sr_get_baud_rate ());
-}
-
-/* Copy LEN bytes of data from debugger memory at MYADDR
- to inferior's memory at MEMADDR. Returns length moved. */
-static int
-rombug_write_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
-{
- int i;
- char buf[10];
-
- if (monitor_log)
- fprintf (log_file, "\nIn Write_inferior_memory (memaddr=%x, len=%d)\n", memaddr, len);
-
- printf_monitor (MEM_SET_CMD, memaddr);
- for (i = 0; i < len; i++)
- {
- expect (CMD_DELIM, 1);
- printf_monitor ("%x \r", myaddr[i]);
- if (sr_get_debug ())
- printf ("\nSet 0x%x to 0x%x\n", memaddr + i, myaddr[i]);
- }
- expect (CMD_DELIM, 1);
- if (CMD_END)
- printf_monitor (CMD_END);
- is_trace_mode = 0;
- expect_prompt (1);
-
- bufaddr = 0;
- buflen = 0;
- return len;
-}
-
-/* Read LEN bytes from inferior memory at MEMADDR. Put the result
- at debugger address MYADDR. Returns length moved. */
-static int
-rombug_read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
-{
- int i, j;
-
- /* Number of bytes read so far. */
- int count;
-
- /* Starting address of this pass. */
- unsigned long startaddr;
-
- /* Number of bytes to read in this pass. */
- int len_this_pass;
-
- if (monitor_log)
- fprintf (log_file, "\nIn Read_inferior_memory (memaddr=%x, len=%d)\n", memaddr, len);
-
- /* Note that this code works correctly if startaddr is just less
- than UINT_MAX (well, really CORE_ADDR_MAX if there was such a
- thing). That is, something like
- rombug_read_bytes (CORE_ADDR_MAX - 4, foo, 4)
- works--it never adds len To memaddr and gets 0. */
- /* However, something like
- rombug_read_bytes (CORE_ADDR_MAX - 3, foo, 4)
- doesn't need to work. Detect it and give up if there's an attempt
- to do that. */
- if (((memaddr - 1) + len) < memaddr)
- {
- errno = EIO;
- return 0;
- }
- if (bufaddr <= memaddr && (memaddr + len) <= (bufaddr + buflen))
- {
- memcpy (myaddr, &readbuf[memaddr - bufaddr], len);
- return len;
- }
-
- startaddr = memaddr;
- count = 0;
- while (count < len)
- {
- len_this_pass = 16;
- if ((startaddr % 16) != 0)
- len_this_pass -= startaddr % 16;
- if (len_this_pass > (len - count))
- len_this_pass = (len - count);
- if (sr_get_debug ())
- printf ("\nDisplay %d bytes at %x\n", len_this_pass, startaddr);
-
- printf_monitor (MEM_DIS_CMD, startaddr, 8);
- expect ("- ", 1);
- for (i = 0; i < 16; i++)
- {
- get_hex_byte (&readbuf[i]);
- }
- bufaddr = startaddr;
- buflen = 16;
- memcpy (&myaddr[count], readbuf, len_this_pass);
- count += len_this_pass;
- startaddr += len_this_pass;
- expect (CMD_DELIM, 1);
- }
- if (CMD_END)
- printf_monitor (CMD_END);
- is_trace_mode = 0;
- expect_prompt (1);
-
- return len;
-}
-
-/* Transfer LEN bytes between GDB address MYADDR and target address
- MEMADDR. If WRITE is non-zero, transfer them to the target,
- otherwise transfer them from the target. TARGET is unused.
-
- Returns the number of bytes transferred. */
-
-static int
-rombug_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
- int write, struct mem_attrib *attrib,
- struct target_ops *target)
-{
- if (write)
- return rombug_write_inferior_memory (memaddr, myaddr, len);
- else
- return rombug_read_inferior_memory (memaddr, myaddr, len);
-}
-
-static void
-rombug_kill (char *args, int from_tty)
-{
- return; /* ignore attempts to kill target system */
-}
-
-/* Clean up when a program exits.
- The program actually lives on in the remote processor's RAM, and may be
- run again without a download. Don't leave it full of breakpoint
- instructions. */
-
-static void
-rombug_mourn_inferior (void)
-{
- remove_breakpoints ();
- generic_mourn_inferior (); /* Do all the proper things now */
-}
-
-#define MAX_MONITOR_BREAKPOINTS 16
-
-static CORE_ADDR breakaddr[MAX_MONITOR_BREAKPOINTS] =
-{0};
-
-static int
-rombug_insert_breakpoint (CORE_ADDR addr, char *shadow)
-{
- int i;
- CORE_ADDR bp_addr = addr;
- int bp_size = 0;
-
- if (monitor_log)
- fprintf (log_file, "\nIn Insert_breakpoint (addr=%x)\n", addr);
- BREAKPOINT_FROM_PC (&bp_addr, &bp_size);
-
- for (i = 0; i <= MAX_MONITOR_BREAKPOINTS; i++)
- if (breakaddr[i] == 0)
- {
- breakaddr[i] = addr;
- if (sr_get_debug ())
- printf ("Breakpoint at %x\n", addr);
- rombug_read_inferior_memory (bp_addr, shadow, bp_size);
- printf_monitor (SET_BREAK_CMD, addr);
- is_trace_mode = 0;
- expect_prompt (1);
- return 0;
- }
-
- fprintf_unfiltered (gdb_stderr, "Too many breakpoints (> 16) for monitor\n");
- return 1;
-}
-
-/*
- * _remove_breakpoint -- Tell the monitor to remove a breakpoint
- */
-static int
-rombug_remove_breakpoint (CORE_ADDR addr, char *shadow)
-{
- int i;
-
- if (monitor_log)
- fprintf (log_file, "\nIn Remove_breakpoint (addr=%x)\n", addr);
-
- for (i = 0; i < MAX_MONITOR_BREAKPOINTS; i++)
- if (breakaddr[i] == addr)
- {
- breakaddr[i] = 0;
- printf_monitor (CLR_BREAK_CMD, addr);
- is_trace_mode = 0;
- expect_prompt (1);
- return 0;
- }
-
- fprintf_unfiltered (gdb_stderr,
- "Can't find breakpoint associated with 0x%x\n", addr);
- return 1;
-}
-
-/* Load a file. This is usually an srecord, which is ascii. No
- protocol, just sent line by line. */
-
-#define DOWNLOAD_LINE_SIZE 100
-static void
-rombug_load (char *arg)
-{
-/* this part comment out for os9* */
-#if 0
- FILE *download;
- char buf[DOWNLOAD_LINE_SIZE];
- int i, bytes_read;
-
- if (sr_get_debug ())
- printf ("Loading %s to monitor\n", arg);
-
- download = fopen (arg, "r");
- if (download == NULL)
- {
- error (sprintf (buf, "%s Does not exist", arg));
- return;
- }
-
- printf_monitor (LOAD_CMD);
-/* expect ("Waiting for S-records from host... ", 1); */
-
- while (!feof (download))
- {
- bytes_read = fread (buf, sizeof (char), DOWNLOAD_LINE_SIZE, download);
- if (hashmark)
- {
- putchar ('.');
- fflush (stdout);
- }
-
- if (serial_write (monitor_desc, buf, bytes_read))
- {
- fprintf_unfiltered (gdb_stderr,
- "serial_write failed: (while downloading) %s\n",
- safe_strerror (errno));
- break;
- }
- i = 0;
- while (i++ <= 200000)
- {
- }; /* Ugly HACK, probably needs flow control */
- if (bytes_read < DOWNLOAD_LINE_SIZE)
- {
- if (!feof (download))
- error ("Only read %d bytes\n", bytes_read);
- break;
- }
- }
-
- if (hashmark)
- {
- putchar ('\n');
- }
- if (!feof (download))
- error ("Never got EOF while downloading");
- fclose (download);
-#endif /* 0 */
-}
-
-/* Put a command string, in args, out to MONITOR.
- Output from MONITOR is placed on the users terminal until the prompt
- is seen. */
-
-static void
-rombug_command (char *args, int fromtty)
-{
- if (monitor_desc == NULL)
- error ("monitor target not open.");
-
- if (monitor_log)
- fprintf (log_file, "\nIn command (args=%s)\n", args);
-
- if (!args)
- error ("Missing command.");
-
- printf_monitor ("%s\r", args);
- expect_prompt (0);
-}
-
-#if 0
-/* Connect the user directly to MONITOR. This command acts just like the
- 'cu' or 'tip' command. Use <CR>~. or <CR>~^D to break out. */
-
-static struct ttystate ttystate;
-
-static void
-cleanup_tty (void)
-{
- printf ("\r\n[Exiting connect mode]\r\n");
- /*serial_restore(0, &ttystate); */
-}
-
-static void
-connect_command (char *args, int fromtty)
-{
- fd_set readfds;
- int numfds;
- int c;
- char cur_esc = 0;
-
- dont_repeat ();
-
- if (monitor_desc == NULL)
- error ("monitor target not open.");
-
- if (args)
- fprintf ("This command takes no args. They have been ignored.\n");
-
- printf ("[Entering connect mode. Use ~. or ~^D to escape]\n");
-
- serial_raw (0, &ttystate);
-
- make_cleanup (cleanup_tty, 0);
-
- FD_ZERO (&readfds);
-
- while (1)
- {
- do
- {
- FD_SET (0, &readfds);
- FD_SET (deprecated_serial_fd (monitor_desc), &readfds);
- numfds = select (sizeof (readfds) * 8, &readfds, 0, 0, 0);
- }
- while (numfds == 0);
-
- if (numfds < 0)
- perror_with_name ("select");
-
- if (FD_ISSET (0, &readfds))
- { /* tty input, send to monitor */
- c = getchar ();
- if (c < 0)
- perror_with_name ("connect");
-
- printf_monitor ("%c", c);
- switch (cur_esc)
- {
- case 0:
- if (c == '\r')
- cur_esc = c;
- break;
- case '\r':
- if (c == '~')
- cur_esc = c;
- else
- cur_esc = 0;
- break;
- case '~':
- if (c == '.' || c == '\004')
- return;
- else
- cur_esc = 0;
- }
- }
-
- if (FD_ISSET (deprecated_serial_fd (monitor_desc), &readfds))
- {
- while (1)
- {
- c = readchar (0);
- if (c < 0)
- break;
- putchar (c);
- }
- fflush (stdout);
- }
- }
-}
-#endif
-
-/*
- * Define the monitor command strings. Since these are passed directly
- * through to a printf style function, we need can include formatting
- * strings. We also need a CR or LF on the end.
- */
-#warning FIXME: monitor interface pattern strings, stale struct decl
-struct monitor_ops rombug_cmds =
-{
- "g \r", /* execute or usually GO command */
- "g \r", /* continue command */
- "t \r", /* single step */
- "b %x\r", /* set a breakpoint */
- "k %x\r", /* clear a breakpoint */
- "c %x\r", /* set memory to a value */
- "d %x %d\r", /* display memory */
- "$%08X", /* prompt memory commands use */
- ".%s %x\r", /* set a register */
- ":", /* delimiter between registers */
- ". \r", /* read a register */
- "mf \r", /* download command */
- "RomBug: ", /* monitor command prompt */
- ": ", /* end-of-command delimitor */
- ".\r" /* optional command terminator */
-};
-
-struct target_ops rombug_ops;
-
-static void
-init_rombug_ops (void)
-{
- rombug_ops.to_shortname = "rombug";
- rombug_ops.to_longname = "Microware's ROMBUG debug monitor";
- rombug_ops.to_doc = "Use a remote computer running the ROMBUG debug monitor.\n\
-Specify the serial device it is connected to (e.g. /dev/ttya).",
- rombug_ops.to_open = rombug_open;
- rombug_ops.to_close = rombug_close;
- rombug_ops.to_attach = 0;
- rombug_ops.to_post_attach = NULL;
- rombug_ops.to_require_attach = NULL;
- rombug_ops.to_detach = rombug_detach;
- rombug_ops.to_require_detach = NULL;
- rombug_ops.to_resume = rombug_resume;
- rombug_ops.to_wait = rombug_wait;
- rombug_ops.to_post_wait = NULL;
- rombug_ops.to_fetch_registers = rombug_fetch_register;
- rombug_ops.to_store_registers = rombug_store_register;
- rombug_ops.to_prepare_to_store = rombug_prepare_to_store;
- rombug_ops.to_xfer_memory = rombug_xfer_inferior_memory;
- rombug_ops.to_files_info = rombug_files_info;
- rombug_ops.to_insert_breakpoint = rombug_insert_breakpoint;
- rombug_ops.to_remove_breakpoint = rombug_remove_breakpoint; /* Breakpoints */
- rombug_ops.to_terminal_init = 0;
- rombug_ops.to_terminal_inferior = 0;
- rombug_ops.to_terminal_ours_for_output = 0;
- rombug_ops.to_terminal_ours = 0;
- rombug_ops.to_terminal_info = 0; /* Terminal handling */
- rombug_ops.to_kill = rombug_kill;
- rombug_ops.to_load = rombug_load; /* load */
- rombug_ops.to_lookup_symbol = rombug_link; /* lookup_symbol */
- rombug_ops.to_create_inferior = rombug_create_inferior;
- rombug_ops.to_post_startup_inferior = NULL;
- rombug_ops.to_acknowledge_created_inferior = NULL;
- rombug_ops.to_clone_and_follow_inferior = NULL;
- rombug_ops.to_post_follow_inferior_by_clone = NULL;
- rombug_ops.to_insert_fork_catchpoint = NULL;
- rombug_ops.to_remove_fork_catchpoint = NULL;
- rombug_ops.to_insert_vfork_catchpoint = NULL;
- rombug_ops.to_remove_vfork_catchpoint = NULL;
- rombug_ops.to_has_forked = NULL;
- rombug_ops.to_has_vforked = NULL;
- rombug_ops.to_can_follow_vfork_prior_to_exec = NULL;
- rombug_ops.to_post_follow_vfork = NULL;
- rombug_ops.to_insert_exec_catchpoint = NULL;
- rombug_ops.to_remove_exec_catchpoint = NULL;
- rombug_ops.to_has_execd = NULL;
- rombug_ops.to_reported_exec_events_per_exec_call = NULL;
- rombug_ops.to_has_exited = NULL;
- rombug_ops.to_mourn_inferior = rombug_mourn_inferior;
- rombug_ops.to_can_run = 0; /* can_run */
- rombug_ops.to_notice_signals = 0; /* notice_signals */
- rombug_ops.to_thread_alive = 0;
- rombug_ops.to_stop = 0; /* to_stop */
- rombug_ops.to_pid_to_exec_file = NULL;
- rombug_ops.to_stratum = process_stratum;
- rombug_ops.DONT_USE = 0; /* next */
- rombug_ops.to_has_all_memory = 1;
- rombug_ops.to_has_memory = 1;
- rombug_ops.to_has_stack = 1;
- rombug_ops.to_has_registers = 1;
- rombug_ops.to_has_execution = 1; /* has execution */
- rombug_ops.to_sections = 0;
- rombug_ops.to_sections_end = 0; /* Section pointers */
- rombug_ops.to_magic = OPS_MAGIC; /* Always the last thing */
-}
-
-void
-_initialize_remote_os9k (void)
-{
- init_rombug_ops ();
- add_target (&rombug_ops);
-
- add_show_from_set (
- add_set_cmd ("hash", no_class, var_boolean, (char *) &hashmark,
- "Set display of activity while downloading a file.\nWhen enabled, a period \'.\' is displayed.",
- &setlist),
- &showlist);
-
- add_show_from_set (
- add_set_cmd ("timeout", no_class, var_zinteger,
- (char *) &timeout,
- "Set timeout in seconds for remote MIPS serial I/O.",
- &setlist),
- &showlist);
-
- add_show_from_set (
- add_set_cmd ("remotelog", no_class, var_zinteger,
- (char *) &monitor_log,
- "Set monitor activity log on(=1) or off(=0).",
- &setlist),
- &showlist);
-
- add_show_from_set (
- add_set_cmd ("remotexon", no_class, var_zinteger,
- (char *) &tty_xon,
- "Set remote tty line XON control",
- &setlist),
- &showlist);
-
- add_show_from_set (
- add_set_cmd ("remotexoff", no_class, var_zinteger,
- (char *) &tty_xoff,
- "Set remote tty line XOFF control",
- &setlist),
- &showlist);
-
- add_com ("rombug <command>", class_obscure, rombug_command,
- "Send a command to the debug monitor.");
-#if 0
- add_com ("connect", class_obscure, connect_command,
- "Connect the terminal directly up to a serial based command monitor.\nUse <CR>~. or <CR>~^D to break out.");
-#endif
-}
+// OBSOLETE /* Remote debugging interface for boot monitors, for GDB.
+// OBSOLETE
+// OBSOLETE Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999,
+// OBSOLETE 2000, 2001, 2002 Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE /* This file was derived from remote-eb.c, which did a similar job, but for
+// OBSOLETE an AMD-29K running EBMON. That file was in turn derived from remote.c
+// OBSOLETE as mentioned in the following comment (left in for comic relief):
+// OBSOLETE
+// OBSOLETE "This is like remote.c but is for a different situation--
+// OBSOLETE having a PC running os9000 hook up with a unix machine with
+// OBSOLETE a serial line, and running ctty com2 on the PC. os9000 has a debug
+// OBSOLETE monitor called ROMBUG running. Not to mention that the PC
+// OBSOLETE has PC/NFS, so it can access the same executables that gdb can,
+// OBSOLETE over the net in real time."
+// OBSOLETE
+// OBSOLETE In reality, this module talks to a debug monitor called 'ROMBUG', which
+// OBSOLETE We communicate with ROMBUG via a direct serial line, the network version
+// OBSOLETE of ROMBUG is not available yet.
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE /* FIXME This file needs to be rewritten if it's to work again, either
+// OBSOLETE to self-contained or to use the new monitor interface. */
+// OBSOLETE
+// OBSOLETE #include "defs.h"
+// OBSOLETE #include "gdbcore.h"
+// OBSOLETE #include "target.h"
+// OBSOLETE #include "gdb_string.h"
+// OBSOLETE #include <sys/types.h>
+// OBSOLETE #include "command.h"
+// OBSOLETE #include "serial.h"
+// OBSOLETE #include "monitor.h"
+// OBSOLETE #include "remote-utils.h"
+// OBSOLETE #include "symtab.h"
+// OBSOLETE #include "symfile.h"
+// OBSOLETE #include "objfiles.h"
+// OBSOLETE #include "gdb-stabs.h"
+// OBSOLETE #include "regcache.h"
+// OBSOLETE
+// OBSOLETE struct cmd_list_element *showlist;
+// OBSOLETE extern struct target_ops rombug_ops; /* Forward declaration */
+// OBSOLETE extern struct monitor_ops rombug_cmds; /* Forward declaration */
+// OBSOLETE extern struct cmd_list_element *setlist;
+// OBSOLETE extern struct cmd_list_element *unsetlist;
+// OBSOLETE extern int attach_flag;
+// OBSOLETE
+// OBSOLETE static void rombug_close ();
+// OBSOLETE static void rombug_fetch_register ();
+// OBSOLETE static void rombug_fetch_registers ();
+// OBSOLETE static void rombug_store_register ();
+// OBSOLETE #if 0
+// OBSOLETE static int sr_get_debug (); /* flag set by "set remotedebug" */
+// OBSOLETE #endif
+// OBSOLETE static int hashmark; /* flag set by "set hash" */
+// OBSOLETE static int rombug_is_open = 0;
+// OBSOLETE
+// OBSOLETE /* FIXME: Replace with sr_get_debug (). */
+// OBSOLETE #define LOG_FILE "monitor.log"
+// OBSOLETE FILE *log_file;
+// OBSOLETE static int monitor_log = 0;
+// OBSOLETE static int tty_xon = 0;
+// OBSOLETE static int tty_xoff = 0;
+// OBSOLETE
+// OBSOLETE static int timeout = 10;
+// OBSOLETE static int is_trace_mode = 0;
+// OBSOLETE /* Descriptor for I/O to remote machine. Initialize it to NULL */
+// OBSOLETE static struct serial *monitor_desc = NULL;
+// OBSOLETE
+// OBSOLETE static CORE_ADDR bufaddr = 0;
+// OBSOLETE static int buflen = 0;
+// OBSOLETE static char readbuf[16];
+// OBSOLETE
+// OBSOLETE /* Send data to monitor. Works just like printf. */
+// OBSOLETE static void
+// OBSOLETE printf_monitor (char *pattern,...)
+// OBSOLETE {
+// OBSOLETE va_list args;
+// OBSOLETE char buf[200];
+// OBSOLETE int i;
+// OBSOLETE
+// OBSOLETE va_start (args, pattern);
+// OBSOLETE
+// OBSOLETE vsprintf (buf, pattern, args);
+// OBSOLETE va_end (args);
+// OBSOLETE
+// OBSOLETE if (serial_write (monitor_desc, buf, strlen (buf)))
+// OBSOLETE fprintf_unfiltered (gdb_stderr, "serial_write failed: %s\n",
+// OBSOLETE safe_strerror (errno));
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Read a character from the remote system, doing all the fancy timeout stuff */
+// OBSOLETE static int
+// OBSOLETE readchar (int timeout)
+// OBSOLETE {
+// OBSOLETE int c;
+// OBSOLETE
+// OBSOLETE c = serial_readchar (monitor_desc, timeout);
+// OBSOLETE
+// OBSOLETE if (sr_get_debug ())
+// OBSOLETE putchar (c & 0x7f);
+// OBSOLETE
+// OBSOLETE if (monitor_log && isascii (c))
+// OBSOLETE putc (c & 0x7f, log_file);
+// OBSOLETE
+// OBSOLETE if (c >= 0)
+// OBSOLETE return c & 0x7f;
+// OBSOLETE
+// OBSOLETE if (c == SERIAL_TIMEOUT)
+// OBSOLETE {
+// OBSOLETE if (timeout == 0)
+// OBSOLETE return c; /* Polls shouldn't generate timeout errors */
+// OBSOLETE
+// OBSOLETE error ("Timeout reading from remote system.");
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE perror_with_name ("remote-monitor");
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Scan input from the remote system, until STRING is found. If DISCARD is
+// OBSOLETE non-zero, then discard non-matching input, else print it out.
+// OBSOLETE Let the user break out immediately. */
+// OBSOLETE static void
+// OBSOLETE expect (char *string, int discard)
+// OBSOLETE {
+// OBSOLETE char *p = string;
+// OBSOLETE int c;
+// OBSOLETE
+// OBSOLETE if (sr_get_debug ())
+// OBSOLETE printf ("Expecting \"%s\"\n", string);
+// OBSOLETE
+// OBSOLETE immediate_quit++;
+// OBSOLETE while (1)
+// OBSOLETE {
+// OBSOLETE c = readchar (timeout);
+// OBSOLETE if (!isascii (c))
+// OBSOLETE continue;
+// OBSOLETE if (c == *p++)
+// OBSOLETE {
+// OBSOLETE if (*p == '\0')
+// OBSOLETE {
+// OBSOLETE immediate_quit--;
+// OBSOLETE if (sr_get_debug ())
+// OBSOLETE printf ("\nMatched\n");
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE if (!discard)
+// OBSOLETE {
+// OBSOLETE fwrite (string, 1, (p - 1) - string, stdout);
+// OBSOLETE putchar ((char) c);
+// OBSOLETE fflush (stdout);
+// OBSOLETE }
+// OBSOLETE p = string;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Keep discarding input until we see the ROMBUG prompt.
+// OBSOLETE
+// OBSOLETE The convention for dealing with the prompt is that you
+// OBSOLETE o give your command
+// OBSOLETE o *then* wait for the prompt.
+// OBSOLETE
+// OBSOLETE Thus the last thing that a procedure does with the serial line
+// OBSOLETE will be an expect_prompt(). Exception: rombug_resume does not
+// OBSOLETE wait for the prompt, because the terminal is being handed over
+// OBSOLETE to the inferior. However, the next thing which happens after that
+// OBSOLETE is a rombug_wait which does wait for the prompt.
+// OBSOLETE Note that this includes abnormal exit, e.g. error(). This is
+// OBSOLETE necessary to prevent getting into states from which we can't
+// OBSOLETE recover. */
+// OBSOLETE static void
+// OBSOLETE expect_prompt (int discard)
+// OBSOLETE {
+// OBSOLETE if (monitor_log)
+// OBSOLETE /* This is a convenient place to do this. The idea is to do it often
+// OBSOLETE enough that we never lose much data if we terminate abnormally. */
+// OBSOLETE fflush (log_file);
+// OBSOLETE
+// OBSOLETE if (is_trace_mode)
+// OBSOLETE {
+// OBSOLETE expect ("trace", discard);
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE expect (PROMPT, discard);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Get a hex digit from the remote system & return its value.
+// OBSOLETE If ignore_space is nonzero, ignore spaces (not newline, tab, etc). */
+// OBSOLETE static int
+// OBSOLETE get_hex_digit (int ignore_space)
+// OBSOLETE {
+// OBSOLETE int ch;
+// OBSOLETE while (1)
+// OBSOLETE {
+// OBSOLETE ch = readchar (timeout);
+// OBSOLETE if (ch >= '0' && ch <= '9')
+// OBSOLETE return ch - '0';
+// OBSOLETE else if (ch >= 'A' && ch <= 'F')
+// OBSOLETE return ch - 'A' + 10;
+// OBSOLETE else if (ch >= 'a' && ch <= 'f')
+// OBSOLETE return ch - 'a' + 10;
+// OBSOLETE else if (ch == ' ' && ignore_space)
+// OBSOLETE ;
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE expect_prompt (1);
+// OBSOLETE error ("Invalid hex digit from remote system.");
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Get a byte from monitor and put it in *BYT. Accept any number
+// OBSOLETE leading spaces. */
+// OBSOLETE static void
+// OBSOLETE get_hex_byte (char *byt)
+// OBSOLETE {
+// OBSOLETE int val;
+// OBSOLETE
+// OBSOLETE val = get_hex_digit (1) << 4;
+// OBSOLETE val |= get_hex_digit (0);
+// OBSOLETE *byt = val;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Get N 32-bit words from remote, each preceded by a space,
+// OBSOLETE and put them in registers starting at REGNO. */
+// OBSOLETE static void
+// OBSOLETE get_hex_regs (int n, int regno)
+// OBSOLETE {
+// OBSOLETE long val;
+// OBSOLETE int i;
+// OBSOLETE unsigned char b;
+// OBSOLETE
+// OBSOLETE for (i = 0; i < n; i++)
+// OBSOLETE {
+// OBSOLETE int j;
+// OBSOLETE
+// OBSOLETE val = 0;
+// OBSOLETE for (j = 0; j < 4; j++)
+// OBSOLETE {
+// OBSOLETE get_hex_byte (&b);
+// OBSOLETE if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+// OBSOLETE val = (val << 8) + b;
+// OBSOLETE else
+// OBSOLETE val = val + (b << (j * 8));
+// OBSOLETE }
+// OBSOLETE supply_register (regno++, (char *) &val);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* This is called not only when we first attach, but also when the
+// OBSOLETE user types "run" after having attached. */
+// OBSOLETE static void
+// OBSOLETE rombug_create_inferior (char *execfile, char *args, char **env)
+// OBSOLETE {
+// OBSOLETE int entry_pt;
+// OBSOLETE
+// OBSOLETE if (args && *args)
+// OBSOLETE error ("Can't pass arguments to remote ROMBUG process");
+// OBSOLETE
+// OBSOLETE if (execfile == 0 || exec_bfd == 0)
+// OBSOLETE error ("No executable file specified");
+// OBSOLETE
+// OBSOLETE entry_pt = (int) bfd_get_start_address (exec_bfd);
+// OBSOLETE
+// OBSOLETE if (monitor_log)
+// OBSOLETE fputs ("\nIn Create_inferior()", log_file);
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE /* The "process" (board) is already stopped awaiting our commands, and
+// OBSOLETE the program is already downloaded. We just set its PC and go. */
+// OBSOLETE
+// OBSOLETE init_wait_for_inferior ();
+// OBSOLETE proceed ((CORE_ADDR) entry_pt, TARGET_SIGNAL_DEFAULT, 0);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Open a connection to a remote debugger.
+// OBSOLETE NAME is the filename used for communication. */
+// OBSOLETE
+// OBSOLETE static char dev_name[100];
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE rombug_open (char *args, int from_tty)
+// OBSOLETE {
+// OBSOLETE if (args == NULL)
+// OBSOLETE error ("Use `target RomBug DEVICE-NAME' to use a serial port, or \n\
+// OBSOLETE `target RomBug HOST-NAME:PORT-NUMBER' to use a network connection.");
+// OBSOLETE
+// OBSOLETE target_preopen (from_tty);
+// OBSOLETE
+// OBSOLETE if (rombug_is_open)
+// OBSOLETE unpush_target (&rombug_ops);
+// OBSOLETE
+// OBSOLETE strcpy (dev_name, args);
+// OBSOLETE monitor_desc = serial_open (dev_name);
+// OBSOLETE if (monitor_desc == NULL)
+// OBSOLETE perror_with_name (dev_name);
+// OBSOLETE
+// OBSOLETE /* if baud rate is set by 'set remotebaud' */
+// OBSOLETE if (serial_setbaudrate (monitor_desc, sr_get_baud_rate ()))
+// OBSOLETE {
+// OBSOLETE serial_close (monitor_desc);
+// OBSOLETE perror_with_name ("RomBug");
+// OBSOLETE }
+// OBSOLETE serial_raw (monitor_desc);
+// OBSOLETE if (tty_xon || tty_xoff)
+// OBSOLETE {
+// OBSOLETE struct hardware_ttystate
+// OBSOLETE {
+// OBSOLETE struct termios t;
+// OBSOLETE }
+// OBSOLETE *tty_s;
+// OBSOLETE
+// OBSOLETE tty_s = (struct hardware_ttystate *) serial_get_tty_state (monitor_desc);
+// OBSOLETE if (tty_xon)
+// OBSOLETE tty_s->t.c_iflag |= IXON;
+// OBSOLETE if (tty_xoff)
+// OBSOLETE tty_s->t.c_iflag |= IXOFF;
+// OBSOLETE serial_set_tty_state (monitor_desc, (serial_ttystate) tty_s);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE rombug_is_open = 1;
+// OBSOLETE
+// OBSOLETE log_file = fopen (LOG_FILE, "w");
+// OBSOLETE if (log_file == NULL)
+// OBSOLETE perror_with_name (LOG_FILE);
+// OBSOLETE
+// OBSOLETE push_monitor (&rombug_cmds);
+// OBSOLETE printf_monitor ("\r"); /* CR wakes up monitor */
+// OBSOLETE expect_prompt (1);
+// OBSOLETE push_target (&rombug_ops);
+// OBSOLETE attach_flag = 1;
+// OBSOLETE
+// OBSOLETE if (from_tty)
+// OBSOLETE printf ("Remote %s connected to %s\n", target_shortname,
+// OBSOLETE dev_name);
+// OBSOLETE
+// OBSOLETE rombug_fetch_registers ();
+// OBSOLETE
+// OBSOLETE printf_monitor ("ov e \r");
+// OBSOLETE expect_prompt (1);
+// OBSOLETE bufaddr = 0;
+// OBSOLETE buflen = 0;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /*
+// OBSOLETE * Close out all files and local state before this target loses control.
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE rombug_close (int quitting)
+// OBSOLETE {
+// OBSOLETE if (rombug_is_open)
+// OBSOLETE {
+// OBSOLETE serial_close (monitor_desc);
+// OBSOLETE monitor_desc = NULL;
+// OBSOLETE rombug_is_open = 0;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (log_file)
+// OBSOLETE {
+// OBSOLETE if (ferror (log_file))
+// OBSOLETE fprintf_unfiltered (gdb_stderr, "Error writing log file.\n");
+// OBSOLETE if (fclose (log_file) != 0)
+// OBSOLETE fprintf_unfiltered (gdb_stderr, "Error closing log file.\n");
+// OBSOLETE log_file = 0;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE int
+// OBSOLETE rombug_link (char *mod_name, CORE_ADDR *text_reloc)
+// OBSOLETE {
+// OBSOLETE int i, j;
+// OBSOLETE unsigned long val;
+// OBSOLETE unsigned char b;
+// OBSOLETE
+// OBSOLETE printf_monitor ("l %s \r", mod_name);
+// OBSOLETE expect_prompt (1);
+// OBSOLETE printf_monitor (".r \r");
+// OBSOLETE expect (REG_DELIM, 1);
+// OBSOLETE for (i = 0; i <= 7; i++)
+// OBSOLETE {
+// OBSOLETE val = 0;
+// OBSOLETE for (j = 0; j < 4; j++)
+// OBSOLETE {
+// OBSOLETE get_hex_byte (&b);
+// OBSOLETE val = (val << 8) + b;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE expect_prompt (1);
+// OBSOLETE *text_reloc = val;
+// OBSOLETE return 1;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Terminate the open connection to the remote debugger.
+// OBSOLETE Use this when you want to detach and do something else
+// OBSOLETE with your gdb. */
+// OBSOLETE static void
+// OBSOLETE rombug_detach (int from_tty)
+// OBSOLETE {
+// OBSOLETE if (attach_flag)
+// OBSOLETE {
+// OBSOLETE printf_monitor (GO_CMD);
+// OBSOLETE attach_flag = 0;
+// OBSOLETE }
+// OBSOLETE pop_target (); /* calls rombug_close to do the real work */
+// OBSOLETE if (from_tty)
+// OBSOLETE printf ("Ending remote %s debugging\n", target_shortname);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /*
+// OBSOLETE * Tell the remote machine to resume.
+// OBSOLETE */
+// OBSOLETE static void
+// OBSOLETE rombug_resume (ptid_t ptid, int step, enum target_signal sig)
+// OBSOLETE {
+// OBSOLETE if (monitor_log)
+// OBSOLETE fprintf (log_file, "\nIn Resume (step=%d, sig=%d)\n", step, sig);
+// OBSOLETE
+// OBSOLETE if (step)
+// OBSOLETE {
+// OBSOLETE is_trace_mode = 1;
+// OBSOLETE printf_monitor (STEP_CMD);
+// OBSOLETE /* wait for the echo. **
+// OBSOLETE expect (STEP_CMD, 1);
+// OBSOLETE */
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE printf_monitor (GO_CMD);
+// OBSOLETE /* swallow the echo. **
+// OBSOLETE expect (GO_CMD, 1);
+// OBSOLETE */
+// OBSOLETE }
+// OBSOLETE bufaddr = 0;
+// OBSOLETE buflen = 0;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /*
+// OBSOLETE * Wait until the remote machine stops, then return,
+// OBSOLETE * storing status in status just as `wait' would.
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE static ptid *
+// OBSOLETE rombug_wait (ptid_t ptid, struct target_waitstatus *status)
+// OBSOLETE {
+// OBSOLETE int old_timeout = timeout;
+// OBSOLETE struct section_offsets *offs;
+// OBSOLETE CORE_ADDR addr, pc;
+// OBSOLETE struct obj_section *obj_sec;
+// OBSOLETE
+// OBSOLETE if (monitor_log)
+// OBSOLETE fputs ("\nIn wait ()", log_file);
+// OBSOLETE
+// OBSOLETE status->kind = TARGET_WAITKIND_EXITED;
+// OBSOLETE status->value.integer = 0;
+// OBSOLETE
+// OBSOLETE timeout = -1; /* Don't time out -- user program is running. */
+// OBSOLETE expect ("eax:", 0); /* output any message before register display */
+// OBSOLETE expect_prompt (1); /* Wait for prompt, outputting extraneous text */
+// OBSOLETE
+// OBSOLETE status->kind = TARGET_WAITKIND_STOPPED;
+// OBSOLETE status->value.sig = TARGET_SIGNAL_TRAP;
+// OBSOLETE timeout = old_timeout;
+// OBSOLETE rombug_fetch_registers ();
+// OBSOLETE bufaddr = 0;
+// OBSOLETE buflen = 0;
+// OBSOLETE pc = read_register (PC_REGNUM);
+// OBSOLETE addr = read_register (DATABASE_REG);
+// OBSOLETE obj_sec = find_pc_section (pc);
+// OBSOLETE if (obj_sec != NULL)
+// OBSOLETE {
+// OBSOLETE if (obj_sec->objfile != symfile_objfile)
+// OBSOLETE new_symfile_objfile (obj_sec->objfile, 1, 0);
+// OBSOLETE offs = (struct section_offsets *) alloca (SIZEOF_SECTION_OFFSETS);
+// OBSOLETE memcpy (offs, symfile_objfile->section_offsets, SIZEOF_SECTION_OFFSETS);
+// OBSOLETE offs->offsets[SECT_OFF_DATA (symfile_objfile)] = addr;
+// OBSOLETE offs->offsets[SECT_OFF_BSS (symfile_objfile)] = addr;
+// OBSOLETE
+// OBSOLETE objfile_relocate (symfile_objfile, offs);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE return inferior_ptid;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Return the name of register number regno in the form input and output by
+// OBSOLETE monitor. Currently, register_names just happens to contain exactly what
+// OBSOLETE monitor wants. Lets take advantage of that just as long as possible! */
+// OBSOLETE
+// OBSOLETE static char *
+// OBSOLETE get_reg_name (int regno)
+// OBSOLETE {
+// OBSOLETE static char buf[50];
+// OBSOLETE char *p;
+// OBSOLETE char *b;
+// OBSOLETE
+// OBSOLETE b = buf;
+// OBSOLETE
+// OBSOLETE if (regno < 0)
+// OBSOLETE return ("");
+// OBSOLETE /*
+// OBSOLETE for (p = REGISTER_NAME (regno); *p; p++)
+// OBSOLETE *b++ = toupper(*p);
+// OBSOLETE *b = '\000';
+// OBSOLETE */
+// OBSOLETE p = (char *) REGISTER_NAME (regno);
+// OBSOLETE return p;
+// OBSOLETE /*
+// OBSOLETE return buf;
+// OBSOLETE */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* read the remote registers into the block regs. */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE rombug_fetch_registers (void)
+// OBSOLETE {
+// OBSOLETE int regno, j, i;
+// OBSOLETE long val;
+// OBSOLETE unsigned char b;
+// OBSOLETE
+// OBSOLETE printf_monitor (GET_REG);
+// OBSOLETE expect ("eax:", 1);
+// OBSOLETE expect ("\n", 1);
+// OBSOLETE get_hex_regs (1, 0);
+// OBSOLETE get_hex_regs (1, 3);
+// OBSOLETE get_hex_regs (1, 1);
+// OBSOLETE get_hex_regs (1, 2);
+// OBSOLETE get_hex_regs (1, 6);
+// OBSOLETE get_hex_regs (1, 7);
+// OBSOLETE get_hex_regs (1, 5);
+// OBSOLETE get_hex_regs (1, 4);
+// OBSOLETE for (regno = 8; regno <= 15; regno++)
+// OBSOLETE {
+// OBSOLETE expect (REG_DELIM, 1);
+// OBSOLETE if (regno >= 8 && regno <= 13)
+// OBSOLETE {
+// OBSOLETE val = 0;
+// OBSOLETE for (j = 0; j < 2; j++)
+// OBSOLETE {
+// OBSOLETE get_hex_byte (&b);
+// OBSOLETE if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+// OBSOLETE val = (val << 8) + b;
+// OBSOLETE else
+// OBSOLETE val = val + (b << (j * 8));
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (regno == 8)
+// OBSOLETE i = 10;
+// OBSOLETE if (regno >= 9 && regno <= 12)
+// OBSOLETE i = regno + 3;
+// OBSOLETE if (regno == 13)
+// OBSOLETE i = 11;
+// OBSOLETE supply_register (i, (char *) &val);
+// OBSOLETE }
+// OBSOLETE else if (regno == 14)
+// OBSOLETE {
+// OBSOLETE get_hex_regs (1, PC_REGNUM);
+// OBSOLETE }
+// OBSOLETE else if (regno == 15)
+// OBSOLETE {
+// OBSOLETE get_hex_regs (1, 9);
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE val = 0;
+// OBSOLETE supply_register (regno, (char *) &val);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE is_trace_mode = 0;
+// OBSOLETE expect_prompt (1);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Fetch register REGNO, or all registers if REGNO is -1.
+// OBSOLETE Returns errno value. */
+// OBSOLETE static void
+// OBSOLETE rombug_fetch_register (int regno)
+// OBSOLETE {
+// OBSOLETE int val, j;
+// OBSOLETE unsigned char b;
+// OBSOLETE
+// OBSOLETE if (monitor_log)
+// OBSOLETE {
+// OBSOLETE fprintf (log_file, "\nIn Fetch Register (reg=%s)\n", get_reg_name (regno));
+// OBSOLETE fflush (log_file);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (regno < 0)
+// OBSOLETE {
+// OBSOLETE rombug_fetch_registers ();
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE char *name = get_reg_name (regno);
+// OBSOLETE printf_monitor (GET_REG);
+// OBSOLETE if (regno >= 10 && regno <= 15)
+// OBSOLETE {
+// OBSOLETE expect ("\n", 1);
+// OBSOLETE expect ("\n", 1);
+// OBSOLETE expect (name, 1);
+// OBSOLETE expect (REG_DELIM, 1);
+// OBSOLETE val = 0;
+// OBSOLETE for (j = 0; j < 2; j++)
+// OBSOLETE {
+// OBSOLETE get_hex_byte (&b);
+// OBSOLETE if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+// OBSOLETE val = (val << 8) + b;
+// OBSOLETE else
+// OBSOLETE val = val + (b << (j * 8));
+// OBSOLETE }
+// OBSOLETE supply_register (regno, (char *) &val);
+// OBSOLETE }
+// OBSOLETE else if (regno == 8 || regno == 9)
+// OBSOLETE {
+// OBSOLETE expect ("\n", 1);
+// OBSOLETE expect ("\n", 1);
+// OBSOLETE expect ("\n", 1);
+// OBSOLETE expect (name, 1);
+// OBSOLETE expect (REG_DELIM, 1);
+// OBSOLETE get_hex_regs (1, regno);
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE expect (name, 1);
+// OBSOLETE expect (REG_DELIM, 1);
+// OBSOLETE expect ("\n", 1);
+// OBSOLETE get_hex_regs (1, 0);
+// OBSOLETE get_hex_regs (1, 3);
+// OBSOLETE get_hex_regs (1, 1);
+// OBSOLETE get_hex_regs (1, 2);
+// OBSOLETE get_hex_regs (1, 6);
+// OBSOLETE get_hex_regs (1, 7);
+// OBSOLETE get_hex_regs (1, 5);
+// OBSOLETE get_hex_regs (1, 4);
+// OBSOLETE }
+// OBSOLETE expect_prompt (1);
+// OBSOLETE }
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Store the remote registers from the contents of the block REGS. */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE rombug_store_registers (void)
+// OBSOLETE {
+// OBSOLETE int regno;
+// OBSOLETE
+// OBSOLETE for (regno = 0; regno <= PC_REGNUM; regno++)
+// OBSOLETE rombug_store_register (regno);
+// OBSOLETE
+// OBSOLETE registers_changed ();
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Store register REGNO, or all if REGNO == 0.
+// OBSOLETE return errno value. */
+// OBSOLETE static void
+// OBSOLETE rombug_store_register (int regno)
+// OBSOLETE {
+// OBSOLETE char *name;
+// OBSOLETE
+// OBSOLETE if (monitor_log)
+// OBSOLETE fprintf (log_file, "\nIn Store_register (regno=%d)\n", regno);
+// OBSOLETE
+// OBSOLETE if (regno == -1)
+// OBSOLETE rombug_store_registers ();
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE if (sr_get_debug ())
+// OBSOLETE printf ("Setting register %s to 0x%x\n", get_reg_name (regno), read_register (regno));
+// OBSOLETE
+// OBSOLETE name = get_reg_name (regno);
+// OBSOLETE if (name == 0)
+// OBSOLETE return;
+// OBSOLETE printf_monitor (SET_REG, name, read_register (regno));
+// OBSOLETE
+// OBSOLETE is_trace_mode = 0;
+// OBSOLETE expect_prompt (1);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Get ready to modify the registers array. On machines which store
+// OBSOLETE individual registers, this doesn't need to do anything. On machines
+// OBSOLETE which store all the registers in one fell swoop, this makes sure
+// OBSOLETE that registers contains all the registers from the program being
+// OBSOLETE debugged. */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE rombug_prepare_to_store (void)
+// OBSOLETE {
+// OBSOLETE /* Do nothing, since we can store individual regs */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE rombug_files_info (void)
+// OBSOLETE {
+// OBSOLETE printf ("\tAttached to %s at %d baud.\n",
+// OBSOLETE dev_name, sr_get_baud_rate ());
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Copy LEN bytes of data from debugger memory at MYADDR
+// OBSOLETE to inferior's memory at MEMADDR. Returns length moved. */
+// OBSOLETE static int
+// OBSOLETE rombug_write_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
+// OBSOLETE {
+// OBSOLETE int i;
+// OBSOLETE char buf[10];
+// OBSOLETE
+// OBSOLETE if (monitor_log)
+// OBSOLETE fprintf (log_file, "\nIn Write_inferior_memory (memaddr=%x, len=%d)\n", memaddr, len);
+// OBSOLETE
+// OBSOLETE printf_monitor (MEM_SET_CMD, memaddr);
+// OBSOLETE for (i = 0; i < len; i++)
+// OBSOLETE {
+// OBSOLETE expect (CMD_DELIM, 1);
+// OBSOLETE printf_monitor ("%x \r", myaddr[i]);
+// OBSOLETE if (sr_get_debug ())
+// OBSOLETE printf ("\nSet 0x%x to 0x%x\n", memaddr + i, myaddr[i]);
+// OBSOLETE }
+// OBSOLETE expect (CMD_DELIM, 1);
+// OBSOLETE if (CMD_END)
+// OBSOLETE printf_monitor (CMD_END);
+// OBSOLETE is_trace_mode = 0;
+// OBSOLETE expect_prompt (1);
+// OBSOLETE
+// OBSOLETE bufaddr = 0;
+// OBSOLETE buflen = 0;
+// OBSOLETE return len;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Read LEN bytes from inferior memory at MEMADDR. Put the result
+// OBSOLETE at debugger address MYADDR. Returns length moved. */
+// OBSOLETE static int
+// OBSOLETE rombug_read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
+// OBSOLETE {
+// OBSOLETE int i, j;
+// OBSOLETE
+// OBSOLETE /* Number of bytes read so far. */
+// OBSOLETE int count;
+// OBSOLETE
+// OBSOLETE /* Starting address of this pass. */
+// OBSOLETE unsigned long startaddr;
+// OBSOLETE
+// OBSOLETE /* Number of bytes to read in this pass. */
+// OBSOLETE int len_this_pass;
+// OBSOLETE
+// OBSOLETE if (monitor_log)
+// OBSOLETE fprintf (log_file, "\nIn Read_inferior_memory (memaddr=%x, len=%d)\n", memaddr, len);
+// OBSOLETE
+// OBSOLETE /* Note that this code works correctly if startaddr is just less
+// OBSOLETE than UINT_MAX (well, really CORE_ADDR_MAX if there was such a
+// OBSOLETE thing). That is, something like
+// OBSOLETE rombug_read_bytes (CORE_ADDR_MAX - 4, foo, 4)
+// OBSOLETE works--it never adds len To memaddr and gets 0. */
+// OBSOLETE /* However, something like
+// OBSOLETE rombug_read_bytes (CORE_ADDR_MAX - 3, foo, 4)
+// OBSOLETE doesn't need to work. Detect it and give up if there's an attempt
+// OBSOLETE to do that. */
+// OBSOLETE if (((memaddr - 1) + len) < memaddr)
+// OBSOLETE {
+// OBSOLETE errno = EIO;
+// OBSOLETE return 0;
+// OBSOLETE }
+// OBSOLETE if (bufaddr <= memaddr && (memaddr + len) <= (bufaddr + buflen))
+// OBSOLETE {
+// OBSOLETE memcpy (myaddr, &readbuf[memaddr - bufaddr], len);
+// OBSOLETE return len;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE startaddr = memaddr;
+// OBSOLETE count = 0;
+// OBSOLETE while (count < len)
+// OBSOLETE {
+// OBSOLETE len_this_pass = 16;
+// OBSOLETE if ((startaddr % 16) != 0)
+// OBSOLETE len_this_pass -= startaddr % 16;
+// OBSOLETE if (len_this_pass > (len - count))
+// OBSOLETE len_this_pass = (len - count);
+// OBSOLETE if (sr_get_debug ())
+// OBSOLETE printf ("\nDisplay %d bytes at %x\n", len_this_pass, startaddr);
+// OBSOLETE
+// OBSOLETE printf_monitor (MEM_DIS_CMD, startaddr, 8);
+// OBSOLETE expect ("- ", 1);
+// OBSOLETE for (i = 0; i < 16; i++)
+// OBSOLETE {
+// OBSOLETE get_hex_byte (&readbuf[i]);
+// OBSOLETE }
+// OBSOLETE bufaddr = startaddr;
+// OBSOLETE buflen = 16;
+// OBSOLETE memcpy (&myaddr[count], readbuf, len_this_pass);
+// OBSOLETE count += len_this_pass;
+// OBSOLETE startaddr += len_this_pass;
+// OBSOLETE expect (CMD_DELIM, 1);
+// OBSOLETE }
+// OBSOLETE if (CMD_END)
+// OBSOLETE printf_monitor (CMD_END);
+// OBSOLETE is_trace_mode = 0;
+// OBSOLETE expect_prompt (1);
+// OBSOLETE
+// OBSOLETE return len;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Transfer LEN bytes between GDB address MYADDR and target address
+// OBSOLETE MEMADDR. If WRITE is non-zero, transfer them to the target,
+// OBSOLETE otherwise transfer them from the target. TARGET is unused.
+// OBSOLETE
+// OBSOLETE Returns the number of bytes transferred. */
+// OBSOLETE
+// OBSOLETE static int
+// OBSOLETE rombug_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
+// OBSOLETE int write, struct mem_attrib *attrib,
+// OBSOLETE struct target_ops *target)
+// OBSOLETE {
+// OBSOLETE if (write)
+// OBSOLETE return rombug_write_inferior_memory (memaddr, myaddr, len);
+// OBSOLETE else
+// OBSOLETE return rombug_read_inferior_memory (memaddr, myaddr, len);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE rombug_kill (char *args, int from_tty)
+// OBSOLETE {
+// OBSOLETE return; /* ignore attempts to kill target system */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Clean up when a program exits.
+// OBSOLETE The program actually lives on in the remote processor's RAM, and may be
+// OBSOLETE run again without a download. Don't leave it full of breakpoint
+// OBSOLETE instructions. */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE rombug_mourn_inferior (void)
+// OBSOLETE {
+// OBSOLETE remove_breakpoints ();
+// OBSOLETE generic_mourn_inferior (); /* Do all the proper things now */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #define MAX_MONITOR_BREAKPOINTS 16
+// OBSOLETE
+// OBSOLETE static CORE_ADDR breakaddr[MAX_MONITOR_BREAKPOINTS] =
+// OBSOLETE {0};
+// OBSOLETE
+// OBSOLETE static int
+// OBSOLETE rombug_insert_breakpoint (CORE_ADDR addr, char *shadow)
+// OBSOLETE {
+// OBSOLETE int i;
+// OBSOLETE CORE_ADDR bp_addr = addr;
+// OBSOLETE int bp_size = 0;
+// OBSOLETE
+// OBSOLETE if (monitor_log)
+// OBSOLETE fprintf (log_file, "\nIn Insert_breakpoint (addr=%x)\n", addr);
+// OBSOLETE BREAKPOINT_FROM_PC (&bp_addr, &bp_size);
+// OBSOLETE
+// OBSOLETE for (i = 0; i <= MAX_MONITOR_BREAKPOINTS; i++)
+// OBSOLETE if (breakaddr[i] == 0)
+// OBSOLETE {
+// OBSOLETE breakaddr[i] = addr;
+// OBSOLETE if (sr_get_debug ())
+// OBSOLETE printf ("Breakpoint at %x\n", addr);
+// OBSOLETE rombug_read_inferior_memory (bp_addr, shadow, bp_size);
+// OBSOLETE printf_monitor (SET_BREAK_CMD, addr);
+// OBSOLETE is_trace_mode = 0;
+// OBSOLETE expect_prompt (1);
+// OBSOLETE return 0;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE fprintf_unfiltered (gdb_stderr, "Too many breakpoints (> 16) for monitor\n");
+// OBSOLETE return 1;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /*
+// OBSOLETE * _remove_breakpoint -- Tell the monitor to remove a breakpoint
+// OBSOLETE */
+// OBSOLETE static int
+// OBSOLETE rombug_remove_breakpoint (CORE_ADDR addr, char *shadow)
+// OBSOLETE {
+// OBSOLETE int i;
+// OBSOLETE
+// OBSOLETE if (monitor_log)
+// OBSOLETE fprintf (log_file, "\nIn Remove_breakpoint (addr=%x)\n", addr);
+// OBSOLETE
+// OBSOLETE for (i = 0; i < MAX_MONITOR_BREAKPOINTS; i++)
+// OBSOLETE if (breakaddr[i] == addr)
+// OBSOLETE {
+// OBSOLETE breakaddr[i] = 0;
+// OBSOLETE printf_monitor (CLR_BREAK_CMD, addr);
+// OBSOLETE is_trace_mode = 0;
+// OBSOLETE expect_prompt (1);
+// OBSOLETE return 0;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE fprintf_unfiltered (gdb_stderr,
+// OBSOLETE "Can't find breakpoint associated with 0x%x\n", addr);
+// OBSOLETE return 1;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Load a file. This is usually an srecord, which is ascii. No
+// OBSOLETE protocol, just sent line by line. */
+// OBSOLETE
+// OBSOLETE #define DOWNLOAD_LINE_SIZE 100
+// OBSOLETE static void
+// OBSOLETE rombug_load (char *arg)
+// OBSOLETE {
+// OBSOLETE /* this part comment out for os9* */
+// OBSOLETE #if 0
+// OBSOLETE FILE *download;
+// OBSOLETE char buf[DOWNLOAD_LINE_SIZE];
+// OBSOLETE int i, bytes_read;
+// OBSOLETE
+// OBSOLETE if (sr_get_debug ())
+// OBSOLETE printf ("Loading %s to monitor\n", arg);
+// OBSOLETE
+// OBSOLETE download = fopen (arg, "r");
+// OBSOLETE if (download == NULL)
+// OBSOLETE {
+// OBSOLETE error (sprintf (buf, "%s Does not exist", arg));
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE printf_monitor (LOAD_CMD);
+// OBSOLETE /* expect ("Waiting for S-records from host... ", 1); */
+// OBSOLETE
+// OBSOLETE while (!feof (download))
+// OBSOLETE {
+// OBSOLETE bytes_read = fread (buf, sizeof (char), DOWNLOAD_LINE_SIZE, download);
+// OBSOLETE if (hashmark)
+// OBSOLETE {
+// OBSOLETE putchar ('.');
+// OBSOLETE fflush (stdout);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (serial_write (monitor_desc, buf, bytes_read))
+// OBSOLETE {
+// OBSOLETE fprintf_unfiltered (gdb_stderr,
+// OBSOLETE "serial_write failed: (while downloading) %s\n",
+// OBSOLETE safe_strerror (errno));
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE i = 0;
+// OBSOLETE while (i++ <= 200000)
+// OBSOLETE {
+// OBSOLETE }; /* Ugly HACK, probably needs flow control */
+// OBSOLETE if (bytes_read < DOWNLOAD_LINE_SIZE)
+// OBSOLETE {
+// OBSOLETE if (!feof (download))
+// OBSOLETE error ("Only read %d bytes\n", bytes_read);
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (hashmark)
+// OBSOLETE {
+// OBSOLETE putchar ('\n');
+// OBSOLETE }
+// OBSOLETE if (!feof (download))
+// OBSOLETE error ("Never got EOF while downloading");
+// OBSOLETE fclose (download);
+// OBSOLETE #endif /* 0 */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Put a command string, in args, out to MONITOR.
+// OBSOLETE Output from MONITOR is placed on the users terminal until the prompt
+// OBSOLETE is seen. */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE rombug_command (char *args, int fromtty)
+// OBSOLETE {
+// OBSOLETE if (monitor_desc == NULL)
+// OBSOLETE error ("monitor target not open.");
+// OBSOLETE
+// OBSOLETE if (monitor_log)
+// OBSOLETE fprintf (log_file, "\nIn command (args=%s)\n", args);
+// OBSOLETE
+// OBSOLETE if (!args)
+// OBSOLETE error ("Missing command.");
+// OBSOLETE
+// OBSOLETE printf_monitor ("%s\r", args);
+// OBSOLETE expect_prompt (0);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #if 0
+// OBSOLETE /* Connect the user directly to MONITOR. This command acts just like the
+// OBSOLETE 'cu' or 'tip' command. Use <CR>~. or <CR>~^D to break out. */
+// OBSOLETE
+// OBSOLETE static struct ttystate ttystate;
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE cleanup_tty (void)
+// OBSOLETE {
+// OBSOLETE printf ("\r\n[Exiting connect mode]\r\n");
+// OBSOLETE /*serial_restore(0, &ttystate); */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE connect_command (char *args, int fromtty)
+// OBSOLETE {
+// OBSOLETE fd_set readfds;
+// OBSOLETE int numfds;
+// OBSOLETE int c;
+// OBSOLETE char cur_esc = 0;
+// OBSOLETE
+// OBSOLETE dont_repeat ();
+// OBSOLETE
+// OBSOLETE if (monitor_desc == NULL)
+// OBSOLETE error ("monitor target not open.");
+// OBSOLETE
+// OBSOLETE if (args)
+// OBSOLETE fprintf ("This command takes no args. They have been ignored.\n");
+// OBSOLETE
+// OBSOLETE printf ("[Entering connect mode. Use ~. or ~^D to escape]\n");
+// OBSOLETE
+// OBSOLETE serial_raw (0, &ttystate);
+// OBSOLETE
+// OBSOLETE make_cleanup (cleanup_tty, 0);
+// OBSOLETE
+// OBSOLETE FD_ZERO (&readfds);
+// OBSOLETE
+// OBSOLETE while (1)
+// OBSOLETE {
+// OBSOLETE do
+// OBSOLETE {
+// OBSOLETE FD_SET (0, &readfds);
+// OBSOLETE FD_SET (deprecated_serial_fd (monitor_desc), &readfds);
+// OBSOLETE numfds = select (sizeof (readfds) * 8, &readfds, 0, 0, 0);
+// OBSOLETE }
+// OBSOLETE while (numfds == 0);
+// OBSOLETE
+// OBSOLETE if (numfds < 0)
+// OBSOLETE perror_with_name ("select");
+// OBSOLETE
+// OBSOLETE if (FD_ISSET (0, &readfds))
+// OBSOLETE { /* tty input, send to monitor */
+// OBSOLETE c = getchar ();
+// OBSOLETE if (c < 0)
+// OBSOLETE perror_with_name ("connect");
+// OBSOLETE
+// OBSOLETE printf_monitor ("%c", c);
+// OBSOLETE switch (cur_esc)
+// OBSOLETE {
+// OBSOLETE case 0:
+// OBSOLETE if (c == '\r')
+// OBSOLETE cur_esc = c;
+// OBSOLETE break;
+// OBSOLETE case '\r':
+// OBSOLETE if (c == '~')
+// OBSOLETE cur_esc = c;
+// OBSOLETE else
+// OBSOLETE cur_esc = 0;
+// OBSOLETE break;
+// OBSOLETE case '~':
+// OBSOLETE if (c == '.' || c == '\004')
+// OBSOLETE return;
+// OBSOLETE else
+// OBSOLETE cur_esc = 0;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (FD_ISSET (deprecated_serial_fd (monitor_desc), &readfds))
+// OBSOLETE {
+// OBSOLETE while (1)
+// OBSOLETE {
+// OBSOLETE c = readchar (0);
+// OBSOLETE if (c < 0)
+// OBSOLETE break;
+// OBSOLETE putchar (c);
+// OBSOLETE }
+// OBSOLETE fflush (stdout);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE #endif
+// OBSOLETE
+// OBSOLETE /*
+// OBSOLETE * Define the monitor command strings. Since these are passed directly
+// OBSOLETE * through to a printf style function, we need can include formatting
+// OBSOLETE * strings. We also need a CR or LF on the end.
+// OBSOLETE */
+// OBSOLETE #warning FIXME: monitor interface pattern strings, stale struct decl
+// OBSOLETE struct monitor_ops rombug_cmds =
+// OBSOLETE {
+// OBSOLETE "g \r", /* execute or usually GO command */
+// OBSOLETE "g \r", /* continue command */
+// OBSOLETE "t \r", /* single step */
+// OBSOLETE "b %x\r", /* set a breakpoint */
+// OBSOLETE "k %x\r", /* clear a breakpoint */
+// OBSOLETE "c %x\r", /* set memory to a value */
+// OBSOLETE "d %x %d\r", /* display memory */
+// OBSOLETE "$%08X", /* prompt memory commands use */
+// OBSOLETE ".%s %x\r", /* set a register */
+// OBSOLETE ":", /* delimiter between registers */
+// OBSOLETE ". \r", /* read a register */
+// OBSOLETE "mf \r", /* download command */
+// OBSOLETE "RomBug: ", /* monitor command prompt */
+// OBSOLETE ": ", /* end-of-command delimitor */
+// OBSOLETE ".\r" /* optional command terminator */
+// OBSOLETE };
+// OBSOLETE
+// OBSOLETE struct target_ops rombug_ops;
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE init_rombug_ops (void)
+// OBSOLETE {
+// OBSOLETE rombug_ops.to_shortname = "rombug";
+// OBSOLETE rombug_ops.to_longname = "Microware's ROMBUG debug monitor";
+// OBSOLETE rombug_ops.to_doc = "Use a remote computer running the ROMBUG debug monitor.\n\
+// OBSOLETE Specify the serial device it is connected to (e.g. /dev/ttya).",
+// OBSOLETE rombug_ops.to_open = rombug_open;
+// OBSOLETE rombug_ops.to_close = rombug_close;
+// OBSOLETE rombug_ops.to_attach = 0;
+// OBSOLETE rombug_ops.to_post_attach = NULL;
+// OBSOLETE rombug_ops.to_require_attach = NULL;
+// OBSOLETE rombug_ops.to_detach = rombug_detach;
+// OBSOLETE rombug_ops.to_require_detach = NULL;
+// OBSOLETE rombug_ops.to_resume = rombug_resume;
+// OBSOLETE rombug_ops.to_wait = rombug_wait;
+// OBSOLETE rombug_ops.to_post_wait = NULL;
+// OBSOLETE rombug_ops.to_fetch_registers = rombug_fetch_register;
+// OBSOLETE rombug_ops.to_store_registers = rombug_store_register;
+// OBSOLETE rombug_ops.to_prepare_to_store = rombug_prepare_to_store;
+// OBSOLETE rombug_ops.to_xfer_memory = rombug_xfer_inferior_memory;
+// OBSOLETE rombug_ops.to_files_info = rombug_files_info;
+// OBSOLETE rombug_ops.to_insert_breakpoint = rombug_insert_breakpoint;
+// OBSOLETE rombug_ops.to_remove_breakpoint = rombug_remove_breakpoint; /* Breakpoints */
+// OBSOLETE rombug_ops.to_terminal_init = 0;
+// OBSOLETE rombug_ops.to_terminal_inferior = 0;
+// OBSOLETE rombug_ops.to_terminal_ours_for_output = 0;
+// OBSOLETE rombug_ops.to_terminal_ours = 0;
+// OBSOLETE rombug_ops.to_terminal_info = 0; /* Terminal handling */
+// OBSOLETE rombug_ops.to_kill = rombug_kill;
+// OBSOLETE rombug_ops.to_load = rombug_load; /* load */
+// OBSOLETE rombug_ops.to_lookup_symbol = rombug_link; /* lookup_symbol */
+// OBSOLETE rombug_ops.to_create_inferior = rombug_create_inferior;
+// OBSOLETE rombug_ops.to_post_startup_inferior = NULL;
+// OBSOLETE rombug_ops.to_acknowledge_created_inferior = NULL;
+// OBSOLETE rombug_ops.to_clone_and_follow_inferior = NULL;
+// OBSOLETE rombug_ops.to_post_follow_inferior_by_clone = NULL;
+// OBSOLETE rombug_ops.to_insert_fork_catchpoint = NULL;
+// OBSOLETE rombug_ops.to_remove_fork_catchpoint = NULL;
+// OBSOLETE rombug_ops.to_insert_vfork_catchpoint = NULL;
+// OBSOLETE rombug_ops.to_remove_vfork_catchpoint = NULL;
+// OBSOLETE rombug_ops.to_has_forked = NULL;
+// OBSOLETE rombug_ops.to_has_vforked = NULL;
+// OBSOLETE rombug_ops.to_can_follow_vfork_prior_to_exec = NULL;
+// OBSOLETE rombug_ops.to_post_follow_vfork = NULL;
+// OBSOLETE rombug_ops.to_insert_exec_catchpoint = NULL;
+// OBSOLETE rombug_ops.to_remove_exec_catchpoint = NULL;
+// OBSOLETE rombug_ops.to_has_execd = NULL;
+// OBSOLETE rombug_ops.to_reported_exec_events_per_exec_call = NULL;
+// OBSOLETE rombug_ops.to_has_exited = NULL;
+// OBSOLETE rombug_ops.to_mourn_inferior = rombug_mourn_inferior;
+// OBSOLETE rombug_ops.to_can_run = 0; /* can_run */
+// OBSOLETE rombug_ops.to_notice_signals = 0; /* notice_signals */
+// OBSOLETE rombug_ops.to_thread_alive = 0;
+// OBSOLETE rombug_ops.to_stop = 0; /* to_stop */
+// OBSOLETE rombug_ops.to_pid_to_exec_file = NULL;
+// OBSOLETE rombug_ops.to_stratum = process_stratum;
+// OBSOLETE rombug_ops.DONT_USE = 0; /* next */
+// OBSOLETE rombug_ops.to_has_all_memory = 1;
+// OBSOLETE rombug_ops.to_has_memory = 1;
+// OBSOLETE rombug_ops.to_has_stack = 1;
+// OBSOLETE rombug_ops.to_has_registers = 1;
+// OBSOLETE rombug_ops.to_has_execution = 1; /* has execution */
+// OBSOLETE rombug_ops.to_sections = 0;
+// OBSOLETE rombug_ops.to_sections_end = 0; /* Section pointers */
+// OBSOLETE rombug_ops.to_magic = OPS_MAGIC; /* Always the last thing */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE _initialize_remote_os9k (void)
+// OBSOLETE {
+// OBSOLETE init_rombug_ops ();
+// OBSOLETE add_target (&rombug_ops);
+// OBSOLETE
+// OBSOLETE add_show_from_set (
+// OBSOLETE add_set_cmd ("hash", no_class, var_boolean, (char *) &hashmark,
+// OBSOLETE "Set display of activity while downloading a file.\nWhen enabled, a period \'.\' is displayed.",
+// OBSOLETE &setlist),
+// OBSOLETE &showlist);
+// OBSOLETE
+// OBSOLETE add_show_from_set (
+// OBSOLETE add_set_cmd ("timeout", no_class, var_zinteger,
+// OBSOLETE (char *) &timeout,
+// OBSOLETE "Set timeout in seconds for remote MIPS serial I/O.",
+// OBSOLETE &setlist),
+// OBSOLETE &showlist);
+// OBSOLETE
+// OBSOLETE add_show_from_set (
+// OBSOLETE add_set_cmd ("remotelog", no_class, var_zinteger,
+// OBSOLETE (char *) &monitor_log,
+// OBSOLETE "Set monitor activity log on(=1) or off(=0).",
+// OBSOLETE &setlist),
+// OBSOLETE &showlist);
+// OBSOLETE
+// OBSOLETE add_show_from_set (
+// OBSOLETE add_set_cmd ("remotexon", no_class, var_zinteger,
+// OBSOLETE (char *) &tty_xon,
+// OBSOLETE "Set remote tty line XON control",
+// OBSOLETE &setlist),
+// OBSOLETE &showlist);
+// OBSOLETE
+// OBSOLETE add_show_from_set (
+// OBSOLETE add_set_cmd ("remotexoff", no_class, var_zinteger,
+// OBSOLETE (char *) &tty_xoff,
+// OBSOLETE "Set remote tty line XOFF control",
+// OBSOLETE &setlist),
+// OBSOLETE &showlist);
+// OBSOLETE
+// OBSOLETE add_com ("rombug <command>", class_obscure, rombug_command,
+// OBSOLETE "Send a command to the debug monitor.");
+// OBSOLETE #if 0
+// OBSOLETE add_com ("connect", class_obscure, connect_command,
+// OBSOLETE "Connect the terminal directly up to a serial based command monitor.\nUse <CR>~. or <CR>~^D to break out.");
+// OBSOLETE #endif
+// OBSOLETE }