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authorPedro Alves <pedro@codesourcery.com>2007-03-30 22:50:33 +0000
committerPedro Alves <pedro@codesourcery.com>2007-03-30 22:50:33 +0000
commiteae6a31e21ec80a0235662e09f4edf3a8ceaf6b4 (patch)
tree4b5a75ce9ba61ba30ab4049483f852aa4686d26e
parentc53c7c3ca17755e4057553b126899aa7bffd2443 (diff)
downloadgdb-eae6a31e21ec80a0235662e09f4edf3a8ceaf6b4.tar.gz
gdb/
* configure.tgt: Move mips*-*-pe and sh*-*-pe to the obsoletion stanza. * NEWS: Mention deleted targets. * config/sh/tm-wince.h: Remove. * config/sh/wince.mt: Remove. * config/mips/tm-wince.h: Remove. * config/mips/wince.mt: Remove. * wince.c: Remove. * wince-stub.c: Remove. * wince-stub.h: Remove. * Makefile.in (wince.o): Remove rule. (wince-stub.o): Likewise. * mips-tdep.c (mips_next_pc): Make static. * mips-tdep.h (mips_next_pc): Remove declaration. * arm-tdep.c (arm_pc_is_thumb): Make static. (thumb_get_next_pc): Likewise. (arm_get_next_pc): Likewise. * arm-tdep.h (arm_pc_is_thumb_dummy): Remove declaration. (arm_pc_is_thumb): Likewise. (thumb_get_next_pc): Likewise. (arm_get_next_pc): Likewise. gdb/doc/ * gdb.texinfo (WinCE): Delete obsolete subsection.
Diffstat
-rw-r--r--gdb/ChangeLog27
-rw-r--r--gdb/Makefile.in6
-rw-r--r--gdb/NEWS2
-rw-r--r--gdb/arm-tdep.c6
-rw-r--r--gdb/arm-tdep.h9
-rw-r--r--gdb/config/mips/tm-wince.h31
-rw-r--r--gdb/config/mips/wince.mt5
-rw-r--r--gdb/config/sh/tm-wince.h31
-rw-r--r--gdb/config/sh/wince.mt5
-rw-r--r--gdb/configure.tgt4
-rw-r--r--gdb/doc/ChangeLog4
-rw-r--r--gdb/doc/gdb.texinfo39
-rw-r--r--gdb/mips-tdep.c2
-rw-r--r--gdb/mips-tdep.h3
-rw-r--r--gdb/wince-stub.c592
-rw-r--r--gdb/wince-stub.h48
-rw-r--r--gdb/wince.c2099
17 files changed, 39 insertions, 2874 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7f24ce18eca..3d623666750 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,30 @@
+2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
+
+ * configure.tgt: Move mips*-*-pe and sh*-*-pe to
+ the obsoletion stanza.
+ * NEWS: Mention deleted targets.
+
+ * config/sh/tm-wince.h: Remove.
+ * config/sh/wince.mt: Remove.
+ * config/mips/tm-wince.h: Remove.
+ * config/mips/wince.mt: Remove.
+
+ * wince.c: Remove.
+ * wince-stub.c: Remove.
+ * wince-stub.h: Remove.
+ * Makefile.in (wince.o): Remove rule.
+ (wince-stub.o): Likewise.
+
+ * mips-tdep.c (mips_next_pc): Make static.
+ * mips-tdep.h (mips_next_pc): Remove declaration.
+ * arm-tdep.c (arm_pc_is_thumb): Make static.
+ (thumb_get_next_pc): Likewise.
+ (arm_get_next_pc): Likewise.
+ * arm-tdep.h (arm_pc_is_thumb_dummy): Remove declaration.
+ (arm_pc_is_thumb): Likewise.
+ (thumb_get_next_pc): Likewise.
+ (arm_get_next_pc): Likewise.
+
2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
* MAINTAINERS: Remove d10v entry.
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index c200ce9e28c..002750ca38d 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -833,7 +833,6 @@ varobj_h = varobj.h $(symtab_h) $(gdbtypes_h)
vax_tdep_h = vax-tdep.h
vec_h = vec.h $(gdb_assert_h) $(gdb_string_h)
version_h = version.h
-wince_stub_h = wince-stub.h
wrapper_h = wrapper.h $(gdb_h)
xcoffsolib_h = xcoffsolib.h
xml_support_h = xml-support.h $(gdb_obstack_h) $(vec_h)
@@ -2866,11 +2865,6 @@ win32-nat.o: win32-nat.c $(defs_h) $(frame_h) $(inferior_h) $(target_h) \
$(regcache_h) $(top_h) $(buildsym_h) $(symfile_h) $(objfiles_h) \
$(gdb_string_h) $(gdbthread_h) $(gdbcmd_h) $(exec_h) $(solist_h) \
$(solib_h) $(i386_tdep_h) $(i387_tdep_h)
-wince.o: wince.c $(defs_h) $(frame_h) $(inferior_h) $(target_h) \
- $(exceptions_h) $(gdbcore_h) $(command_h) $(buildsym_h) $(symfile_h) \
- $(objfiles_h) $(gdb_string_h) $(gdbthread_h) $(gdbcmd_h) \
- $(wince_stub_h) $(regcache_h) $(mips_tdep_h)
-wince-stub.o: wince-stub.c $(wince_stub_h)
wrapper.o: wrapper.c $(defs_h) $(value_h) $(exceptions_h) $(wrapper_h) \
$(ui_out_h)
xcoffread.o: xcoffread.c $(defs_h) $(bfd_h) $(gdb_string_h) $(gdb_stat_h) \
diff --git a/gdb/NEWS b/gdb/NEWS
index 9aa3e949b56..223a6b391cd 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -105,7 +105,9 @@ i[34567]86-*-sysv*
i[34567]86-*-isc*
m68*-cisco*-*
m68*-tandem-*
+mips*-*-pe
rs6000-*-lynxos*
+sh*-*-pe
* Other removed features
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 19afdac04af..22a08f845b2 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -217,7 +217,7 @@ int arm_apcs_32 = 1;
/* Determine if the program counter specified in MEMADDR is in a Thumb
function. */
-int
+static int
arm_pc_is_thumb (CORE_ADDR memaddr)
{
struct minimal_symbol *sym;
@@ -1603,7 +1603,7 @@ bitcount (unsigned long val)
return nbits;
}
-CORE_ADDR
+static CORE_ADDR
thumb_get_next_pc (CORE_ADDR pc)
{
unsigned long pc_val = ((unsigned long) pc) + 4; /* PC after prefetch */
@@ -1659,7 +1659,7 @@ thumb_get_next_pc (CORE_ADDR pc)
return nextpc;
}
-CORE_ADDR
+static CORE_ADDR
arm_get_next_pc (CORE_ADDR pc)
{
unsigned long pc_val;
diff --git a/gdb/arm-tdep.h b/gdb/arm-tdep.h
index c5c69297cca..e49bc43b6c3 100644
--- a/gdb/arm-tdep.h
+++ b/gdb/arm-tdep.h
@@ -187,15 +187,6 @@ struct gdbarch_tdep
#define LOWEST_PC (gdbarch_tdep (current_gdbarch)->lowest_pc)
#endif
-/* Prototypes for internal interfaces needed by more than one MD file. */
-int arm_pc_is_thumb_dummy (CORE_ADDR);
-
-int arm_pc_is_thumb (CORE_ADDR);
-
-CORE_ADDR thumb_get_next_pc (CORE_ADDR);
-
-CORE_ADDR arm_get_next_pc (CORE_ADDR);
-
/* Functions exported from armbsd-tdep.h. */
/* Return the appropriate register set for the core section identified
diff --git a/gdb/config/mips/tm-wince.h b/gdb/config/mips/tm-wince.h
deleted file mode 100644
index b7e9248f23f..00000000000
--- a/gdb/config/mips/tm-wince.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Definitions to make GDB run on a Windows CE system.
-
- Copyright 2000, 2007 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. */
-
-#ifndef TM_WINCE_H
-#define TM_WINCE_H 1
-
-#undef SOFTWARE_SINGLE_STEP_P
-#define SOFTWARE_SINGLE_STEP_P() 1
-#define SOFTWARE_SINGLE_STEP(sig, bp_p) wince_software_single_step (sig, bp_p)
-
-void wince_software_single_step (unsigned int, int);
-
-#endif /* TM_WINCE_H */
diff --git a/gdb/config/mips/wince.mt b/gdb/config/mips/wince.mt
deleted file mode 100644
index 82ec9ff41f4..00000000000
--- a/gdb/config/mips/wince.mt
+++ /dev/null
@@ -1,5 +0,0 @@
-# Target: Little-endian MIPS machine such as DECstation.
-TDEPFILES= mips-tdep.o wince.o
-DEPRECATED_TM_FILE= tm-wince.h
-MT_CFLAGS=-DMIPS -U_X86_ -U_M_IX86 -U__i386__ -U__i486__ -U__i586__ -U__i686__ -DUNICODE -D_WIN32_WCE -DWINCE_STUB='"${target_alias}-stub.exe"'
-TM_CLIBS=-lrapi
diff --git a/gdb/config/sh/tm-wince.h b/gdb/config/sh/tm-wince.h
deleted file mode 100644
index 146ae2ab145..00000000000
--- a/gdb/config/sh/tm-wince.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Target-specific definition for Window CE
- Copyright 2000, 2007 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. */
-
-#ifndef TM_WINCE_H
-#define TM_WINCE_H 1
-
-#undef SOFTWARE_SINGLE_STEP_P
-#define SOFTWARE_SINGLE_STEP_P() 1
-
-#undef SOFTWARE_SINGLE_STEP
-#define SOFTWARE_SINGLE_STEP(sig, bp_p) wince_software_single_step (sig, bp_p)
-void wince_software_single_step (unsigned int, int);
-
-#endif /* TM_WINCE_H */
diff --git a/gdb/config/sh/wince.mt b/gdb/config/sh/wince.mt
deleted file mode 100644
index 4187aefa024..00000000000
--- a/gdb/config/sh/wince.mt
+++ /dev/null
@@ -1,5 +0,0 @@
-# Target: Renesas Super-H running on Windows CE
-TDEPFILES= sh-tdep.o wince.o
-DEPRECATED_TM_FILE= tm-wince.h
-MT_CFLAGS=-DSHx -U_X86_ -U_M_IX86 -U__i386__ -U__i486__ -U__i586__ -U__i686__ -DUNICODE -D_WIN32_WCE -DWINCE_STUB='"${target_alias}-stub.exe"'
-TM_CLIBS=-lrapi
diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index 9abf1d5ca38..e326ea711ef 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -13,7 +13,9 @@ case $target in
m68*-cisco*-* | \
m68*-tandem-* | \
m68*-*-os68k* | \
+ mips*-*-pe | \
rs6000-*-lynxos* | \
+ sh*-*-pe | \
null)
echo "*** Configuration $target is obsolete." >&2
echo "*** Support has been REMOVED." >&2
@@ -153,7 +155,6 @@ m88*-*-openbsd*) gdb_target=obsd ;;
mep-*-*) gdb_target=mep ;;
-mips*-*-pe) gdb_target=wince ;;
mips*-sgi-irix5*) gdb_target=irix5 ;;
mips*-sgi-irix6*) gdb_target=irix6 ;;
mips*-*-linux*) gdb_target=linux
@@ -192,7 +193,6 @@ s390*-*-*) gdb_target=s390
;;
score-*-*) gdb_target=embed ;;
-sh*-*-pe) gdb_target=wince ;;
sh-*-coff*) gdb_target=embed ;;
sh-*-elf*) gdb_target=embed ;;
# FIXME should that be sh*-*-linux*, perhaps?
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index be2b2d5b2d8..dc937559677 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,7 @@
+2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
+
+ * gdb.texinfo (WinCE): Delete obsolete subsection.
+
2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
* gdb.texinfo (M68K): Remove obsolete ROM monitors.
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index cc4c5a0fe7a..b4bbb7f8468 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -14274,7 +14274,6 @@ acceptable commands.
* AVR:: Atmel AVR
* CRIS:: CRIS
* Super-H:: Renesas Super-H
-* WinCE:: Windows CE child processes
@end menu
@node ARM
@@ -15390,44 +15389,6 @@ commands:
Show the values of all Super-H registers.
@end table
-@node WinCE
-@subsection Windows CE
-@cindex Windows CE
-
-The following commands are available for Windows CE:
-
-@table @code
-@item set remotedirectory @var{dir}
-@kindex set remotedirectory
-Tell @value{GDBN} to upload files from the named directory @var{dir}.
-The default is @file{/gdb}, i.e.@: the root directory on the current
-drive.
-
-@item show remotedirectory
-@kindex show remotedirectory
-Show the current value of the upload directory.
-
-@item set remoteupload @var{method}
-@kindex set remoteupload
-Set the method used to upload files to remote device. Valid values
-for @var{method} are @samp{always}, @samp{newer}, and @samp{never}.
-The default is @samp{newer}.
-
-@item show remoteupload
-@kindex show remoteupload
-Show the current setting of the upload method.
-
-@item set remoteaddhost
-@kindex set remoteaddhost
-Tell @value{GDBN} whether to add this host to the remote stub's
-arguments when you debug over a network.
-
-@item show remoteaddhost
-@kindex show remoteaddhost
-Show whether to add this host to remote stub's arguments when
-debugging over a network.
-@end table
-
@node Architectures
@section Architectures
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index ce5298592e6..09be223edcd 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -1352,7 +1352,7 @@ mips16_next_pc (CORE_ADDR pc)
It works by decoding the current instruction and predicting where a
branch will go. This isnt hard because all the data is available.
The MIPS32 and MIPS16 variants are quite different */
-CORE_ADDR
+static CORE_ADDR
mips_next_pc (CORE_ADDR pc)
{
if (pc & 0x01)
diff --git a/gdb/mips-tdep.h b/gdb/mips-tdep.h
index 92eaa3dc2b1..a0bafa324cc 100644
--- a/gdb/mips-tdep.h
+++ b/gdb/mips-tdep.h
@@ -40,9 +40,6 @@ enum mips_abi
/* Return the MIPS ABI associated with GDBARCH. */
enum mips_abi mips_abi (struct gdbarch *gdbarch);
-/* For wince :-(. */
-extern CORE_ADDR mips_next_pc (CORE_ADDR pc);
-
/* Return the MIPS ISA's register size. Just a short cut to the BFD
architecture's word size. */
extern int mips_isa_regsize (struct gdbarch *gdbarch);
diff --git a/gdb/wince-stub.c b/gdb/wince-stub.c
deleted file mode 100644
index 08759cada34..00000000000
--- a/gdb/wince-stub.c
+++ /dev/null
@@ -1,592 +0,0 @@
-/* wince-stub.c -- debugging stub for a Windows CE device
-
- Copyright (C) 1999, 2000, 2007 Free Software Foundation, Inc.
- Contributed by Cygnus Solutions, A Red Hat Company.
-
- 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 eve nthe 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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
- */
-
-/* by Christopher Faylor (cgf@cygnus.com) */
-
-#include <stdarg.h>
-#include <windows.h>
-#include <winsock.h>
-#include "wince-stub.h"
-
-#define MALLOC(n) (void *) LocalAlloc (LMEM_MOVEABLE | LMEM_ZEROINIT, (UINT)(n))
-#define REALLOC(s, n) (void *) LocalReAlloc ((HLOCAL)(s), (UINT)(n), LMEM_MOVEABLE)
-#define FREE(s) LocalFree ((HLOCAL)(s))
-
-static int skip_next_id = 0; /* Don't read next API code from socket */
-
-/* v-style interface for handling varying argument list error messages.
- Displays the error message in a dialog box and exits when user clicks
- on OK. */
-static void
-vstub_error (LPCWSTR fmt, va_list args)
-{
- WCHAR buf[4096];
- wvsprintfW (buf, fmt, args);
-
- MessageBoxW (NULL, buf, L"GDB", MB_ICONERROR);
- WSACleanup ();
- ExitThread (1);
-}
-
-/* The standard way to display an error message and exit. */
-static void
-stub_error (LPCWSTR fmt, ...)
-{
- va_list args;
- va_start (args, fmt);
- vstub_error (fmt, args);
-}
-
-/* Allocate a limited pool of memory, reallocating over unused
- buffers. This assumes that there will never be more than four
- "buffers" required which, so far, is a safe assumption. */
-static LPVOID
-mempool (unsigned int len)
-{
- static int outn = -1;
- static LPWSTR outs[4] = {NULL, NULL, NULL, NULL};
-
- if (++outn >= (sizeof (outs) / sizeof (outs[0])))
- outn = 0;
-
- /* Allocate space for the converted string, reusing any previously allocated
- space, if applicable. */
- if (outs[outn])
- FREE (outs[outn]);
- outs[outn] = (LPWSTR) MALLOC (len);
-
- return outs[outn];
-}
-
-/* Standard "oh well" can't communicate error. Someday this might attempt
- synchronization. */
-static void
-attempt_resync (LPCWSTR huh, int s)
-{
- stub_error (L"lost synchronization with host attempting %s. Error %d", huh, WSAGetLastError ());
-}
-
-/* Read arbitrary stuff from a socket. */
-static int
-sockread (LPCWSTR huh, int s, void *str, size_t n)
-{
- for (;;)
- {
- if (recv (s, str, n, 0) == (int) n)
- return n;
- attempt_resync (huh, s);
- }
-}
-
-/* Write arbitrary stuff to a socket. */
-static int
-sockwrite (LPCWSTR huh, int s, const void *str, size_t n)
-{
- for (;;)
- {
- if (send (s, str, n, 0) == (int) n)
- return n;
- attempt_resync (huh, s);
- }
-}
-
-/* Get a an ID (possibly) and a DWORD from the host gdb.
- Don't bother with the id if the main loop has already
- read it. */
-static DWORD
-getdword (LPCWSTR huh, int s, gdb_wince_id what_this)
-{
- DWORD n;
- gdb_wince_id what;
-
- if (skip_next_id)
- skip_next_id = 0;
- else
- do
- if (sockread (huh, s, &what, sizeof (what)) != sizeof (what))
- stub_error (L"error getting record type from host - %s.", huh);
- while (what_this != what);
-
- if (sockread (huh, s, &n, sizeof (n)) != sizeof (n))
- stub_error (L"error getting %s from host.", huh);
-
- return n;
-}
-
-/* Get a an ID (possibly) and a WORD from the host gdb.
- Don't bother with the id if the main loop has already
- read it. */
-static WORD
-getword (LPCWSTR huh, int s, gdb_wince_id what_this)
-{
- WORD n;
- gdb_wince_id what;
-
- if (skip_next_id)
- skip_next_id = 0;
- else
- do
- if (sockread (huh, s, &what, sizeof (what)) != sizeof (what))
- stub_error (L"error getting record type from host - %s.", huh);
- while (what_this != what);
-
- if (sockread (huh, s, &n, sizeof (n)) != sizeof (n))
- stub_error (L"error getting %s from host.", huh);
-
- return n;
-}
-
-/* Handy defines for getting various types of values. */
-#define gethandle(huh, s, what) (HANDLE) getdword ((huh), (s), (what))
-#define getpvoid(huh, s, what) (LPVOID) getdword ((huh), (s), (what))
-#define getlen(huh, s, what) (gdb_wince_len) getword ((huh), (s), (what))
-
-/* Get an arbitrary block of memory from the gdb host. This comes in
- two chunks an id/dword representing the length and the stream of memory
- itself. Returns a pointer, allocated via mempool, to a memory buffer. */
-static LPWSTR
-getmemory (LPCWSTR huh, int s, gdb_wince_id what, gdb_wince_len *inlen)
-{
- LPVOID p;
- gdb_wince_len dummy;
-
- if (!inlen)
- inlen = &dummy;
-
- *inlen = getlen (huh, s, what);
-
- p = mempool ((unsigned int) *inlen); /* FIXME: check for error */
-
- if ((gdb_wince_len) sockread (huh, s, p, *inlen) != *inlen)
- stub_error (L"error getting string from host.");
-
- return p;
-}
-
-/* Output an id/dword to the host */
-static void
-putdword (LPCWSTR huh, int s, gdb_wince_id what, DWORD n)
-{
- if (sockwrite (huh, s, &what, sizeof (what)) != sizeof (what))
- stub_error (L"error writing record id for %s to host.", huh);
- if (sockwrite (huh, s, &n, sizeof (n)) != sizeof (n))
- stub_error (L"error writing %s to host.", huh);
-}
-
-/* Output an id/word to the host */
-static void
-putword (LPCWSTR huh, int s, gdb_wince_id what, WORD n)
-{
- if (sockwrite (huh, s, &what, sizeof (what)) != sizeof (what))
- stub_error (L"error writing record id for %s to host.", huh);
- if (sockwrite (huh, s, &n, sizeof (n)) != sizeof (n))
- stub_error (L"error writing %s to host.", huh);
-}
-
-/* Convenience define for outputting a "gdb_wince_len" type. */
-#define putlen(huh, s, what, n) putword ((huh), (s), (what), (gdb_wince_len) (n))
-
-/* Put an arbitrary block of memory to the gdb host. This comes in
- two chunks an id/dword representing the length and the stream of memory
- itself. */
-static void
-putmemory (LPCWSTR huh, int s, gdb_wince_id what, const void *mem, gdb_wince_len len)
-{
- putlen (huh, s, what, len);
- if (((short) len > 0) && (gdb_wince_len) sockwrite (huh, s, mem, len) != len)
- stub_error (L"error writing memory to host.");
-}
-
-/* Output the result of an operation to the host. If res != 0, sends a block of
- memory starting at mem of len bytes. If res == 0, sends -GetLastError () and
- avoids sending the mem. */
-static void
-putresult (LPCWSTR huh, gdb_wince_result res, int s, gdb_wince_id what, const void *mem, gdb_wince_len len)
-{
- if (!res)
- len = -(int) GetLastError ();
- putmemory (huh, s, what, mem, len);
-}
-
-static HANDLE curproc; /* Currently unused, but nice for debugging */
-
-/* Emulate CreateProcess. Returns &pi if no error. */
-static void
-create_process (int s)
-{
- LPWSTR exec_file = getmemory (L"CreateProcess exec_file", s, GDB_CREATEPROCESS, NULL);
- LPWSTR args = getmemory (L"CreateProcess args", s, GDB_CREATEPROCESS, NULL);
- DWORD flags = getdword (L"CreateProcess flags", s, GDB_CREATEPROCESS);
- PROCESS_INFORMATION pi;
- gdb_wince_result res;
-
- res = CreateProcessW (exec_file,
- args, /* command line */
- NULL, /* Security */
- NULL, /* thread */
- FALSE, /* inherit handles */
- flags, /* start flags */
- NULL,
- NULL, /* current directory */
- NULL,
- &pi);
- putresult (L"CreateProcess", res, s, GDB_CREATEPROCESS, &pi, sizeof (pi));
- curproc = pi.hProcess;
-}
-
-/* Emulate TerminateProcess. Returns return value of TerminateProcess if
- no error.
- *** NOTE: For some unknown reason, TerminateProcess seems to always return
- an ACCESS_DENIED (on Windows CE???) error. So, force a TRUE value for now. */
-static void
-terminate_process (int s)
-{
- gdb_wince_result res;
- HANDLE h = gethandle (L"TerminateProcess handle", s, GDB_TERMINATEPROCESS);
-
- res = TerminateProcess (h, 0) || 1; /* Doesn't seem to work on SH so default to TRUE */
- putresult (L"Terminate process result", res, s, GDB_TERMINATEPROCESS,
- &res, sizeof (res));
-}
-
-static int stepped = 0;
-/* Handle single step instruction. FIXME: unneded? */
-static void
-flag_single_step (int s)
-{
- stepped = 1;
- skip_next_id = 0;
-}
-
-struct skipper
-{
- wchar_t *s;
- int nskip;
-} skippy[] =
-{
- {L"Undefined Instruction:", 1},
- {L"Data Abort:", 2},
- {NULL, 0}
-};
-
-static int
-skip_message (DEBUG_EVENT *ev)
-{
- char s[80];
- DWORD nread;
- struct skipper *skp;
- int nbytes = ev->u.DebugString.nDebugStringLength;
-
- if (nbytes > sizeof(s))
- nbytes = sizeof(s);
-
- memset (s, 0, sizeof (s));
- if (!ReadProcessMemory (curproc, ev->u.DebugString.lpDebugStringData,
- s, nbytes, &nread))
- return 0;
-
- for (skp = skippy; skp->s != NULL; skp++)
- if (wcsncmp ((wchar_t *) s, skp->s, wcslen (skp->s)) == 0)
- return skp->nskip;
-
- return 0;
-}
-
-/* Emulate WaitForDebugEvent. Returns the debug event on success. */
-static void
-wait_for_debug_event (int s)
-{
- DWORD ms = getdword (L"WaitForDebugEvent ms", s, GDB_WAITFORDEBUGEVENT);
- gdb_wince_result res;
- DEBUG_EVENT ev;
- static int skip_next = 0;
-
- for (;;)
- {
- res = WaitForDebugEvent (&ev, ms);
-
- if (ev.dwDebugEventCode == OUTPUT_DEBUG_STRING_EVENT)
- {
- if (skip_next)
- {
- skip_next--;
- goto ignore;
- }
- if (skip_next = skip_message (&ev))
- goto ignore;
- }
-
- putresult (L"WaitForDebugEvent event", res, s, GDB_WAITFORDEBUGEVENT,
- &ev, sizeof (ev));
- break;
-
- ignore:
- ContinueDebugEvent (ev.dwProcessId, ev.dwThreadId, DBG_CONTINUE);
- }
-
- return;
-}
-
-/* Emulate GetThreadContext. Returns CONTEXT structure on success. */
-static void
-get_thread_context (int s)
-{
- CONTEXT c;
- HANDLE h = gethandle (L"GetThreadContext handle", s, GDB_GETTHREADCONTEXT);
- gdb_wince_result res;
-
- memset (&c, 0, sizeof (c));
- c.ContextFlags = getdword (L"GetThreadContext flags", s, GDB_GETTHREADCONTEXT);
-
- res = (gdb_wince_result) GetThreadContext (h, &c);
- putresult (L"GetThreadContext data", res, s, GDB_GETTHREADCONTEXT,
- &c, sizeof (c));
-}
-
-/* Emulate GetThreadContext. Returns success of SetThreadContext. */
-static void
-set_thread_context (int s)
-{
- gdb_wince_result res;
- HANDLE h = gethandle (L"SetThreadContext handle", s, GDB_SETTHREADCONTEXT);
- LPCONTEXT pc = (LPCONTEXT) getmemory (L"SetThreadContext context", s,
- GDB_SETTHREADCONTEXT, NULL);
-
- res = SetThreadContext (h, pc);
- putresult (L"SetThreadContext result", res, s, GDB_SETTHREADCONTEXT,
- &res, sizeof (res));
-}
-
-/* Emulate ReadProcessMemory. Returns memory read on success. */
-static void
-read_process_memory (int s)
-{
- HANDLE h = gethandle (L"ReadProcessMemory handle", s, GDB_READPROCESSMEMORY);
- LPVOID p = getpvoid (L"ReadProcessMemory base", s, GDB_READPROCESSMEMORY);
- gdb_wince_len len = getlen (L"ReadProcessMemory size", s, GDB_READPROCESSMEMORY);
- LPVOID buf = mempool ((unsigned int) len);
- DWORD outlen;
- gdb_wince_result res;
-
- outlen = 0;
- res = (gdb_wince_result) ReadProcessMemory (h, p, buf, len, &outlen);
- putresult (L"ReadProcessMemory data", res, s, GDB_READPROCESSMEMORY,
- buf, (gdb_wince_len) outlen);
-}
-
-/* Emulate WriteProcessMemory. Returns WriteProcessMemory success. */
-static void
-write_process_memory (int s)
-{
- HANDLE h = gethandle (L"WriteProcessMemory handle", s, GDB_WRITEPROCESSMEMORY);
- LPVOID p = getpvoid (L"WriteProcessMemory base", s, GDB_WRITEPROCESSMEMORY);
- gdb_wince_len len;
- LPVOID buf = getmemory (L"WriteProcessMemory buf", s, GDB_WRITEPROCESSMEMORY, &len);
- DWORD outlen;
- gdb_wince_result res;
-
- outlen = 0;
- res = WriteProcessMemory (h, p, buf, (DWORD) len, &outlen);
- putresult (L"WriteProcessMemory data", res, s, GDB_WRITEPROCESSMEMORY,
- (gdb_wince_len *) & outlen, sizeof (gdb_wince_len));
-}
-
-/* Return non-zero to gdb host if given thread is alive. */
-static void
-thread_alive (int s)
-{
- HANDLE h = gethandle (L"ThreadAlive handle", s, GDB_THREADALIVE);
- gdb_wince_result res;
-
- res = WaitForSingleObject (h, 0) == WAIT_OBJECT_0 ? 1 : 0;
- putresult (L"WriteProcessMemory data", res, s, GDB_THREADALIVE,
- &res, sizeof (res));
-}
-
-/* Emulate SuspendThread. Returns value returned from SuspendThread. */
-static void
-suspend_thread (int s)
-{
- DWORD res;
- HANDLE h = gethandle (L"SuspendThread handle", s, GDB_SUSPENDTHREAD);
- res = SuspendThread (h);
- putdword (L"SuspendThread result", s, GDB_SUSPENDTHREAD, res);
-}
-
-/* Emulate ResumeThread. Returns value returned from ResumeThread. */
-static void
-resume_thread (int s)
-{
- DWORD res;
- HANDLE h = gethandle (L"ResumeThread handle", s, GDB_RESUMETHREAD);
- res = ResumeThread (h);
- putdword (L"ResumeThread result", s, GDB_RESUMETHREAD, res);
-}
-
-/* Emulate ContinueDebugEvent. Returns ContinueDebugEvent success. */
-static void
-continue_debug_event (int s)
-{
- gdb_wince_result res;
- DWORD pid = getdword (L"ContinueDebugEvent pid", s, GDB_CONTINUEDEBUGEVENT);
- DWORD tid = getdword (L"ContinueDebugEvent tid", s, GDB_CONTINUEDEBUGEVENT);
- DWORD status = getdword (L"ContinueDebugEvent status", s, GDB_CONTINUEDEBUGEVENT);
- res = (gdb_wince_result) ContinueDebugEvent (pid, tid, status);
- putresult (L"ContinueDebugEvent result", res, s, GDB_CONTINUEDEBUGEVENT, &res, sizeof (res));
-}
-
-/* Emulate CloseHandle. Returns CloseHandle success. */
-static void
-close_handle (int s)
-{
- gdb_wince_result res;
- HANDLE h = gethandle (L"CloseHandle handle", s, GDB_CLOSEHANDLE);
- res = (gdb_wince_result) CloseHandle (h);
- putresult (L"CloseHandle result", res, s, GDB_CLOSEHANDLE, &res, sizeof (res));
-}
-
-/* Main loop for reading requests from gdb host on the socket. */
-static void
-dispatch (int s)
-{
- gdb_wince_id id;
-
- /* Continue reading from socket until receive a GDB_STOPSUB. */
- while (sockread (L"Dispatch", s, &id, sizeof (id)) > 0)
- {
- skip_next_id = 1;
- switch (id)
- {
- case GDB_CREATEPROCESS:
- create_process (s);
- break;
- case GDB_TERMINATEPROCESS:
- terminate_process (s);
- break;
- case GDB_WAITFORDEBUGEVENT:
- wait_for_debug_event (s);
- break;
- case GDB_GETTHREADCONTEXT:
- get_thread_context (s);
- break;
- case GDB_SETTHREADCONTEXT:
- set_thread_context (s);
- break;
- case GDB_READPROCESSMEMORY:
- read_process_memory (s);
- break;
- case GDB_WRITEPROCESSMEMORY:
- write_process_memory (s);
- break;
- case GDB_THREADALIVE:
- thread_alive (s);
- break;
- case GDB_SUSPENDTHREAD:
- suspend_thread (s);
- break;
- case GDB_RESUMETHREAD:
- resume_thread (s);
- break;
- case GDB_CONTINUEDEBUGEVENT:
- continue_debug_event (s);
- break;
- case GDB_CLOSEHANDLE:
- close_handle (s);
- break;
- case GDB_STOPSTUB:
- terminate_process (s);
- return;
- case GDB_SINGLESTEP:
- flag_single_step (s);
- break;
- default:
- {
- WCHAR buf[80];
- wsprintfW (buf, L"Invalid command id received: %d", id);
- MessageBoxW (NULL, buf, L"GDB", MB_ICONERROR);
- skip_next_id = 0;
- }
- }
- }
-}
-
-/* The Windows Main entry point */
-int WINAPI
-WinMain (HINSTANCE hi, HINSTANCE hp, LPWSTR cmd, int show)
-{
- struct hostent *h;
- int s;
- struct WSAData wd;
- struct sockaddr_in sin;
- int tmp;
- LPWSTR whost;
- char host[80];
-
- whost = wcschr (cmd, L' '); /* Look for argument. */
-
- /* If no host is specified, just use default */
- if (whost)
- {
- /* Eat any spaces. */
- while (*whost == L' ' || *whost == L'\t')
- whost++;
-
- wcstombs (host, whost, 80); /* Convert from UNICODE to ascii */
- }
-
- /* Winsock initialization. */
- if (WSAStartup (MAKEWORD (1, 1), &wd))
- stub_error (L"Couldn't initialize WINSOCK.");
-
- /* If whost was specified, first try it. If it was not specified or the
- host lookup failed, try the Windows CE magic ppp_peer lookup. ppp_peer
- is supposed to be the Windows host sitting on the other end of the
- serial cable. */
- if (whost && *whost && (h = gethostbyname (host)) != NULL)
- /* nothing to do */ ;
- else if ((h = gethostbyname ("ppp_peer")) == NULL)
- stub_error (L"Couldn't get IP address of host system. Error %d", WSAGetLastError ());
-
- /* Get a socket. */
- if ((s = socket (AF_INET, SOCK_STREAM, 0)) < 0)
- stub_error (L"Couldn't connect to host system. Error %d", WSAGetLastError ());
-
- /* Allow rapid reuse of the port. */
- tmp = 1;
- setsockopt (s, SOL_SOCKET, SO_REUSEADDR, (char *) &tmp, sizeof (tmp));
-
- /* Set up the information for connecting to the host gdb process. */
- memset (&sin, 0, sizeof (sin));
- sin.sin_family = h->h_addrtype;
- memcpy (&sin.sin_addr, h->h_addr, h->h_length);
- sin.sin_port = htons (7000); /* FIXME: This should be configurable */
-
- /* Connect to host */
- if (connect (s, (struct sockaddr *) &sin, sizeof (sin)) < 0)
- stub_error (L"Couldn't connect to host gdb.");
-
- /* Read from socket until told to exit. */
- dispatch (s);
- WSACleanup ();
- return 0;
-}
diff --git a/gdb/wince-stub.h b/gdb/wince-stub.h
deleted file mode 100644
index 5963e4087e3..00000000000
--- a/gdb/wince-stub.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* wince-stub.h -- Definitions for commnicating with the WinCE stub.
-
- Copyright (C) 1999, 2000, 2007 Free Software Foundation, Inc.
- Contributed by Cygnus Solutions, A Red Hat Company.
-
- 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 eve nthe 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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
- */
-
-/* by Christopher Faylor (cgf@cygnus.com) */
-
-enum win_func
- {
- GDB_CREATEPROCESS = 42,
- GDB_TERMINATEPROCESS,
- GDB_WAITFORDEBUGEVENT,
- GDB_GETTHREADCONTEXT,
- GDB_SETTHREADCONTEXT,
- GDB_READPROCESSMEMORY,
- GDB_WRITEPROCESSMEMORY,
- GDB_THREADALIVE,
- GDB_SUSPENDTHREAD,
- GDB_RESUMETHREAD,
- GDB_CONTINUEDEBUGEVENT,
- GDB_CLOSEHANDLE,
- GDB_STOPSTUB,
- GDB_SINGLESTEP,
- GDB_SETBREAK,
- GDB_INVALID
- };
-
-typedef unsigned char gdb_wince_id;
-typedef unsigned short gdb_wince_len;
-typedef short gdb_wince_result;
diff --git a/gdb/wince.c b/gdb/wince.c
deleted file mode 100644
index 98189f44e73..00000000000
--- a/gdb/wince.c
+++ /dev/null
@@ -1,2099 +0,0 @@
-/* Target-vector operations for controlling Windows CE child processes, for GDB.
-
- Copyright (C) 1999, 2000, 2001, 2004, 2006, 2007
- Free Software Foundation, Inc.
- Contributed by Cygnus Solutions, A Red Hat Company.
-
- 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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
- */
-
-/* by Christopher Faylor (cgf@cygnus.com) */
-
-/* We assume we're being built with and will be used for cygwin. */
-
-#ifdef SHx
-#undef SH4
-#define SH4 /* Just to get all of the CONTEXT defines. */
-#endif
-
-#include "defs.h"
-#include "frame.h" /* required by inferior.h */
-#include "inferior.h"
-#include "target.h"
-#include "exceptions.h"
-#include "gdbcore.h"
-#include "command.h"
-#include <signal.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <stdlib.h>
-
-#include <windows.h>
-#include <rapi.h>
-#include <netdb.h>
-#include <cygwin/in.h>
-#include <cygwin/socket.h>
-
-#include "buildsym.h"
-#include "symfile.h"
-#include "objfiles.h"
-#include "gdb_string.h"
-#include "gdbthread.h"
-#include "gdbcmd.h"
-#include <sys/param.h>
-#include "wince-stub.h"
-#include <time.h>
-#include "regcache.h"
-#ifdef MIPS
-#include "mips-tdep.h"
-#endif
-
-/* If we're not using the old Cygwin header file set, define the
- following which never should have been in the generic Win32 API
- headers in the first place since they were our own invention... */
-#ifndef _GNU_H_WINDOWS_H
-#define FLAG_TRACE_BIT 0x100
-#ifdef CONTEXT_FLOATING_POINT
-#define CONTEXT_DEBUGGER0 (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
-#else
-#define CONTEXT_DEBUGGER0 (CONTEXT_FULL)
-#endif
-#endif
-
-#ifdef SH4
-#define CONTEXT_DEBUGGER ((CONTEXT_DEBUGGER0 & ~(CONTEXT_SH4 | CONTEXT_FLOATING_POINT)) | CONTEXT_SH3)
-#else
-#define CONTEXT_DEBUGGER CONTEXT_DEBUGGER0
-#endif
-/* The string sent by cygwin when it processes a signal.
- FIXME: This should be in a cygwin include file. */
-#define CYGWIN_SIGNAL_STRING "cygwin: signal"
-
-#define CHECK(x) check (x, __FILE__,__LINE__)
-#define DEBUG_EXEC(x) if (debug_exec) printf x
-#define DEBUG_EVENTS(x) if (debug_events) printf x
-#define DEBUG_MEM(x) if (debug_memory) printf x
-#define DEBUG_EXCEPT(x) if (debug_exceptions) printf x
-
-static int connection_initialized = 0; /* True if we've initialized a
- RAPI session. */
-
-/* The directory where the stub and executable files are uploaded. */
-static const char *remote_directory = "\\gdb";
-
-/* The types automatic upload available. */
-static enum
- {
- UPLOAD_ALWAYS = 0,
- UPLOAD_NEWER = 1,
- UPLOAD_NEVER = 2
- }
-upload_when = UPLOAD_NEWER;
-
-/* Valid options for 'set remoteupload'. Note that options
- must track upload_when enum. */
-static struct opts
- {
- const char *name;
- int abbrev;
- }
-upload_options[3] =
-{
- {
- "always", 1
- }
- ,
- {
- "newer", 3
- }
- ,
- {
- "never", 3
- }
-};
-
-static char *remote_upload = NULL; /* Set by set remoteupload. */
-static int remote_add_host = 0;
-
-static int win32_child_thread_alive (ptid_t);
-void child_kill_inferior (void);
-
-static int last_sig = 0; /* Set if a signal was received from
- the debugged process. */
-
-/* Thread information structure used to track information that is
- not available in gdb's thread structure. */
-typedef struct thread_info_struct
- {
- struct thread_info_struct *next;
- DWORD id;
- HANDLE h;
- char *name;
- int suspend_count;
- int stepped; /* True if stepped. */
- CORE_ADDR step_pc;
- CONTEXT context;
- }
-thread_info;
-
-static thread_info thread_head =
-{NULL};
-static thread_info * thread_rec (DWORD id, int get_context);
-
-/* The process and thread handles for the above context. */
-
-static DEBUG_EVENT current_event; /* The current debug event from
- WaitForDebugEvent. */
-static HANDLE current_process_handle; /* Currently executing process. */
-static thread_info *current_thread; /* Info on currently selected
- thread. */
-static thread_info *this_thread; /* Info on thread returned by
- wait_for_debug_event. */
-static DWORD main_thread_id; /* Thread ID of the main thread. */
-
-/* Counts of things. */
-static int exception_count = 0;
-static int event_count = 0;
-
-/* User options. */
-static int debug_exec = 0; /* show execution */
-static int debug_events = 0; /* show events from kernel */
-static int debug_memory = 0; /* show target memory accesses */
-static int debug_exceptions = 0; /* show target exceptions */
-
-/* An array of offset mappings into a Win32 Context structure.
- This is a one-to-one mapping which is indexed by gdb's register
- numbers. It retrieves an offset into the context structure where
- the 4 byte register is located.
- An offset value of -1 indicates that Win32 does not provide this
- register in it's CONTEXT structure. regptr will return zero for this
- register.
-
- This is used by the regptr function. */
-#define context_offset(x) ((int)&(((PCONTEXT)NULL)->x))
-static const int mappings[NUM_REGS + 1] =
-{
-#ifdef __i386__
- context_offset (Eax),
- context_offset (Ecx),
- context_offset (Edx),
- context_offset (Ebx),
- context_offset (Esp),
- context_offset (Ebp),
- context_offset (Esi),
- context_offset (Edi),
- context_offset (Eip),
- context_offset (EFlags),
- context_offset (SegCs),
- context_offset (SegSs),
- context_offset (SegDs),
- context_offset (SegEs),
- context_offset (SegFs),
- context_offset (SegGs),
- context_offset (FloatSave.RegisterArea[0 * 10]),
- context_offset (FloatSave.RegisterArea[1 * 10]),
- context_offset (FloatSave.RegisterArea[2 * 10]),
- context_offset (FloatSave.RegisterArea[3 * 10]),
- context_offset (FloatSave.RegisterArea[4 * 10]),
- context_offset (FloatSave.RegisterArea[5 * 10]),
- context_offset (FloatSave.RegisterArea[6 * 10]),
- context_offset (FloatSave.RegisterArea[7 * 10]),
-#elif defined(SHx)
- context_offset (R0),
- context_offset (R1),
- context_offset (R2),
- context_offset (R3),
- context_offset (R4),
- context_offset (R5),
- context_offset (R6),
- context_offset (R7),
- context_offset (R8),
- context_offset (R9),
- context_offset (R10),
- context_offset (R11),
- context_offset (R12),
- context_offset (R13),
- context_offset (R14),
- context_offset (R15),
- context_offset (Fir),
- context_offset (PR), /* Procedure Register */
- context_offset (GBR), /* Global Base Register */
- context_offset (MACH), /* Accumulate */
- context_offset (MACL), /* Multiply */
- context_offset (Psr),
- context_offset (Fpul),
- context_offset (Fpscr),
- context_offset (FRegs[0]),
- context_offset (FRegs[1]),
- context_offset (FRegs[2]),
- context_offset (FRegs[3]),
- context_offset (FRegs[4]),
- context_offset (FRegs[5]),
- context_offset (FRegs[6]),
- context_offset (FRegs[7]),
- context_offset (FRegs[8]),
- context_offset (FRegs[9]),
- context_offset (FRegs[10]),
- context_offset (FRegs[11]),
- context_offset (FRegs[12]),
- context_offset (FRegs[13]),
- context_offset (FRegs[14]),
- context_offset (FRegs[15]),
- context_offset (xFRegs[0]),
- context_offset (xFRegs[1]),
- context_offset (xFRegs[2]),
- context_offset (xFRegs[3]),
- context_offset (xFRegs[4]),
- context_offset (xFRegs[5]),
- context_offset (xFRegs[6]),
- context_offset (xFRegs[7]),
- context_offset (xFRegs[8]),
- context_offset (xFRegs[9]),
- context_offset (xFRegs[10]),
- context_offset (xFRegs[11]),
- context_offset (xFRegs[12]),
- context_offset (xFRegs[13]),
- context_offset (xFRegs[14]),
- context_offset (xFRegs[15]),
-#elif defined(MIPS)
- context_offset (IntZero),
- context_offset (IntAt),
- context_offset (IntV0),
- context_offset (IntV1),
- context_offset (IntA0),
- context_offset (IntA1),
- context_offset (IntA2),
- context_offset (IntA3),
- context_offset (IntT0),
- context_offset (IntT1),
- context_offset (IntT2),
- context_offset (IntT3),
- context_offset (IntT4),
- context_offset (IntT5),
- context_offset (IntT6),
- context_offset (IntT7),
- context_offset (IntS0),
- context_offset (IntS1),
- context_offset (IntS2),
- context_offset (IntS3),
- context_offset (IntS4),
- context_offset (IntS5),
- context_offset (IntS6),
- context_offset (IntS7),
- context_offset (IntT8),
- context_offset (IntT9),
- context_offset (IntK0),
- context_offset (IntK1),
- context_offset (IntGp),
- context_offset (IntSp),
- context_offset (IntS8),
- context_offset (IntRa),
- context_offset (Psr),
- context_offset (IntLo),
- context_offset (IntHi),
- -1, /* bad */
- -1, /* cause */
- context_offset (Fir),
- context_offset (FltF0),
- context_offset (FltF1),
- context_offset (FltF2),
- context_offset (FltF3),
- context_offset (FltF4),
- context_offset (FltF5),
- context_offset (FltF6),
- context_offset (FltF7),
- context_offset (FltF8),
- context_offset (FltF9),
- context_offset (FltF10),
- context_offset (FltF11),
- context_offset (FltF12),
- context_offset (FltF13),
- context_offset (FltF14),
- context_offset (FltF15),
- context_offset (FltF16),
- context_offset (FltF17),
- context_offset (FltF18),
- context_offset (FltF19),
- context_offset (FltF20),
- context_offset (FltF21),
- context_offset (FltF22),
- context_offset (FltF23),
- context_offset (FltF24),
- context_offset (FltF25),
- context_offset (FltF26),
- context_offset (FltF27),
- context_offset (FltF28),
- context_offset (FltF29),
- context_offset (FltF30),
- context_offset (FltF31),
- context_offset (Fsr),
- context_offset (Fir),
- -1, /* fp */
-#elif defined(ARM)
- context_offset (R0),
- context_offset (R1),
- context_offset (R2),
- context_offset (R3),
- context_offset (R4),
- context_offset (R5),
- context_offset (R6),
- context_offset (R7),
- context_offset (R8),
- context_offset (R9),
- context_offset (R10),
- context_offset (R11),
- context_offset (R12),
- context_offset (Sp),
- context_offset (Lr),
- context_offset (Pc),
- -1,
- -1,
- -1,
- -1,
- -1,
- -1,
- -1,
- -1,
- -1,
- context_offset (Psr),
-#endif
- -1
-};
-
-/* Return a pointer into a CONTEXT field indexed by gdb register number.
- Return a pointer to an address pointing to zero if there is no
- corresponding CONTEXT field for the given register number.
- */
-static ULONG *
-regptr (LPCONTEXT c, int r)
-{
- static ULONG zero = 0;
- ULONG *p;
- if (mappings[r] < 0)
- p = &zero;
- else
- p = (ULONG *) (((char *) c) + mappings[r]);
- return p;
-}
-
-/******************** Beginning of stub interface ********************/
-
-/* Stub interface description:
-
- The Windows CE stub implements a crude RPC. The hand-held device
- connects to gdb using port 7000. gdb and the stub then communicate
- using packets where:
-
- byte 0: command id (e.g. Create Process)
-
- byte 1-4: DWORD
-
- byte 1-2: WORD
-
- byte 1-2: length
- byte 3-n: arbitrary memory.
-
- The interface is deterministic, i.e., if the stub expects a DWORD
- then the gdb server should send a DWORD.
- */
-
-/* Note: In the functions below, the `huh' parameter is a string
- passed from the function containing a descriptive string concerning
- the current operation. This is used for error reporting.
-
- The 'what' parameter is a command id as found in wince-stub.h.
-
- Hopefully, the rest of the parameters are self-explanatory.
- */
-
-static int s; /* communication socket */
-
-/* v-style interface for handling varying argyment list error messages.
- Displays the error message in a dialog box and exits when user clicks
- on OK. */
-static void
-vstub_error (LPCSTR fmt, va_list * args)
-{
- char buf[4096];
- vsprintf (buf, fmt, args);
- s = -1;
- error (("%s"), buf);
-}
-
-/* The standard way to display an error message and exit. */
-static void
-stub_error (LPCSTR fmt,...)
-{
- va_list args;
- va_start (args, fmt);
- vstub_error (fmt, args);
-}
-
-/* Standard "oh well" can't communicate error. Someday this might
- attempt synchronization. */
-static void
-attempt_resync (LPCSTR huh, int s)
-{
- stub_error ("lost synchronization with target attempting %s", huh);
-}
-
-/* Read arbitrary stuff from a socket. */
-static int
-sockread (LPCSTR huh, int s, void *str, size_t n)
-{
- for (;;)
- {
- if (recv (s, str, n, 0) == n)
- return n;
- attempt_resync (huh, s);
- }
-}
-
-/* Write arbitrary stuff to a socket. */
-static int
-sockwrite (LPCSTR huh, const void *str, size_t n)
-{
- for (;;)
- {
- if (send (s, str, n, 0) == n)
- return n;
- attempt_resync (huh, s);
- }
-}
-
-/* Output an id/dword to the host. */
-static void
-putdword (LPCSTR huh, gdb_wince_id what, DWORD n)
-{
- if (sockwrite (huh, &what, sizeof (what)) != sizeof (what))
- stub_error ("error writing record id to host for %s", huh);
- if (sockwrite (huh, &n, sizeof (n)) != sizeof (n))
- stub_error ("error writing %s to host.", huh);
-}
-
-/* Output an id/word to the host. */
-static void
-putword (LPCSTR huh, gdb_wince_id what, WORD n)
-{
- if (sockwrite (huh, &what, sizeof (what)) != sizeof (what))
- stub_error ("error writing record id to host for %s", huh);
- if (sockwrite (huh, &n, sizeof (n)) != sizeof (n))
- stub_error ("error writing %s host.", huh);
-}
-
-/* Convenience define for outputting a "gdb_wince_len" type. */
-#define putlen(huh, what, n) putword((huh), (what), (gdb_wince_len) (n))
-
-/* Put an arbitrary block of memory to the gdb host. This comes in
- two chunks an id/dword representing the length and the stream of
- memory itself. */
-static void
-putmemory (LPCSTR huh, gdb_wince_id what,
- const void *mem, gdb_wince_len len)
-{
- putlen (huh, what, len);
- if (((short) len > 0) && sockwrite (huh, mem, len) != len)
- stub_error ("error writing %s to host.", huh);
-}
-
-/* Output the result of an operation to the host. If res != 0, sends
- a block of memory starting at mem of len bytes. If res == 0, sends
- -GetLastError () and avoids sending the mem. */
-static DWORD
-getdword (LPCSTR huh, gdb_wince_id what_this)
-{
- DWORD n;
- gdb_wince_id what;
- do
- if (sockread (huh, s, &what, sizeof (what)) != sizeof (what))
- stub_error ("error getting record type from host - %s.", huh);
- while (what_this != what);
-
- if (sockread (huh, s, &n, sizeof (n)) != sizeof (n))
- stub_error ("error getting %s from host.", huh);
-
- return n;
-}
-
-/* Get a an ID (possibly) and a WORD from the host gdb.
- Don't bother with the id if the main loop has already
- read it. */
-static WORD
-getword (LPCSTR huh, gdb_wince_id what_this)
-{
- WORD n;
- gdb_wince_id what;
- do
- if (sockread (huh, s, &what, sizeof (what)) != sizeof (what))
- stub_error ("error getting record type from host - %s.", huh);
- while (what_this != what);
-
- if (sockread (huh, s, &n, sizeof (n)) != sizeof (n))
- stub_error ("error getting %s from host.", huh);
-
- return n;
-}
-
-/* Handy defines for getting/putting various types of values. */
-#define gethandle(huh, what) (HANDLE) getdword ((huh), (what))
-#define getpvoid(huh, what) (LPVOID) getdword ((huh), (what))
-#define getlen(huh, what) (gdb_wince_len) getword ((huh), (what))
-#define puthandle(huh, what, h) putdword ((huh), (what), (DWORD) (h))
-#define putpvoid(huh, what, p) putdword ((huh), (what), (DWORD) (p))
-
-/* Retrieve the result of an operation from the stub. If nbytes < 0)
- then nbytes is actually an error and nothing else follows. Use
- SetLastError to remember this. if nbytes > 0, retrieve a block of
- *nbytes into buf.
- */
-int
-getresult (LPCSTR huh, gdb_wince_id what, LPVOID buf,
- gdb_wince_len * nbytes)
-{
- gdb_wince_len dummy;
- if (nbytes == NULL)
- nbytes = &dummy;
-
- *nbytes = getlen (huh, what);
-
- if ((short) *nbytes < 0)
- {
- SetLastError (-(short) *nbytes);
- return 0;
- }
-
- if ((gdb_wince_len) sockread (huh, s, buf, *nbytes) != *nbytes)
- stub_error ("couldn't read information from wince stub - %s", huh);
-
- return 1;
-}
-
-/* Convert "narrow" string to "wide". Manipulates a buffer ring of 8
- buffers which hold the translated string. This is an arbitrary limit
- but it is approximately double the current needs of this module.
- */
-LPWSTR
-towide (const char *s, gdb_wince_len * out_len)
-{
- static int n = -1;
- static LPWSTR outs[8] =
- {NULL /*, NULL, etc. */ };
- gdb_wince_len dummy;
-
- if (!out_len)
- out_len = &dummy;
-
- /* First determine the length required to hold the converted string. */
- *out_len = sizeof (WCHAR) * MultiByteToWideChar (CP_ACP, 0, s,
- -1, NULL, 0);
- if (!*out_len)
- return NULL; /* The conversion failed. */
-
- if (++n >= (sizeof (outs) / sizeof (outs[0])))
- n = 0; /* wrap */
-
- /* Allocate space for the converted string, reusing any previously
- allocated space, if applicable. Note that if outs[n] is NULL,
- xrealloc will act as a malloc (under cygwin, at least).
- */
- outs[n] = (LPWSTR) xrealloc (outs[n], *out_len);
- memset (outs[n], 0, *out_len);
- (void) MultiByteToWideChar (CP_ACP, 0, s, -1, outs[n], *out_len);
- return outs[n];
-}
-
-/******************** Emulation routines start here. ********************
-
- The functions below are modelled after their Win32 counterparts.
- They are named similarly to Win32 and take exactly the same
- arguments except where otherwise noted. They communicate with the
- stub on the hand-held device by sending their arguments over the
- socket and waiting for results from the socket.
-
- There is one universal change. In cases where a length is expected
- to be returned in a DWORD, we use a gdb_wince_len type instead.
- Currently this is an unsigned short which is smaller than the
- standard Win32 DWORD. This is done to minimize unnecessary traffic
- since the connection to Windows CE can be slow. To change this,
- modify the typedef in wince-stub.h and change the putlen/getlen
- macros in this file and in the stub.
-*/
-
-static int
-create_process (LPSTR exec_file, LPSTR args, DWORD flags,
- PROCESS_INFORMATION * pi)
-{
- gdb_wince_len len;
- LPWSTR buf;
-
- buf = towide (exec_file, &len);
- putmemory ("CreateProcess exec_file", GDB_CREATEPROCESS, buf, len);
- buf = towide (args, &len);
- putmemory ("CreateProcess args", GDB_CREATEPROCESS, buf, len);
- putdword ("CreateProcess flags", GDB_CREATEPROCESS, flags);
- return getresult ("CreateProcess result", GDB_CREATEPROCESS, pi, NULL);
-}
-
-/* Emulate TerminateProcess.
- Don't bother with the second argument since CE ignores it.
- */
-static int
-terminate_process (HANDLE h)
-{
- gdb_wince_result res;
- if (s < 0)
- return 1;
- puthandle ("TerminateProcess handle", GDB_TERMINATEPROCESS, h);
-
- return getresult ("TerminateProcess result",
- GDB_TERMINATEPROCESS, &res, NULL);
-}
-
-static int
-wait_for_debug_event (DEBUG_EVENT * ev, DWORD ms)
-{
- if (s < 0)
- return 1;
- putdword ("WaitForDebugEvent ms", GDB_WAITFORDEBUGEVENT, ms);
-
- return getresult ("WaitForDebugEvent event",
- GDB_WAITFORDEBUGEVENT, ev, NULL);
-}
-
-static int
-get_thread_context (HANDLE h, CONTEXT * c)
-{
- if (s < 0)
- return 1;
- puthandle ("GetThreadContext handle", GDB_GETTHREADCONTEXT, h);
- putdword ("GetThreadContext flags", GDB_GETTHREADCONTEXT,
- c->ContextFlags);
-
- return getresult ("GetThreadContext context",
- GDB_GETTHREADCONTEXT, c, NULL);
-}
-
-static int
-set_thread_context (HANDLE h, CONTEXT * c)
-{
- gdb_wince_result res;
- if (s < 0)
- return 1;
- puthandle ("SetThreadContext handle", GDB_SETTHREADCONTEXT, h);
- putmemory ("SetThreadContext context", GDB_SETTHREADCONTEXT,
- c, sizeof (*c));
-
- return getresult ("SetThreadContext context",
- GDB_SETTHREADCONTEXT, &res, NULL);
-}
-
-static int
-read_process_memory (HANDLE h, LPCVOID where,
- LPVOID buf, gdb_wince_len len,
- gdb_wince_len * nbytes)
-{
- if (s < 0)
- return 1;
- puthandle ("ReadProcessMemory handle", GDB_READPROCESSMEMORY, h);
- putpvoid ("ReadProcessMemory location", GDB_READPROCESSMEMORY, where);
- putlen ("ReadProcessMemory size", GDB_READPROCESSMEMORY, len);
-
- return getresult ("ReadProcessMemory buf",
- GDB_READPROCESSMEMORY, buf, nbytes);
-}
-
-static int
-write_process_memory (HANDLE h, LPCVOID where,
- LPCVOID buf, gdb_wince_len len,
- gdb_wince_len * nbytes)
-{
- if (s < 0)
- return 1;
- puthandle ("WriteProcessMemory handle", GDB_WRITEPROCESSMEMORY, h);
- putpvoid ("WriteProcessMemory location", GDB_WRITEPROCESSMEMORY, where);
- putmemory ("WriteProcProcessMemory buf", GDB_WRITEPROCESSMEMORY, buf, len);
-
- return getresult ("WriteProcessMemory result",
- GDB_WRITEPROCESSMEMORY, nbytes, NULL);
-}
-
-static int
-remote_read_bytes (CORE_ADDR memaddr, char *myaddr, int len)
-{
- gdb_wince_len nbytes;
- if (!read_process_memory (current_process_handle,
- (LPCVOID) memaddr,
- (LPVOID) myaddr,
- len, &nbytes))
- return -1;
- return nbytes;
-}
-
-static int
-remote_write_bytes (CORE_ADDR memaddr, char *myaddr, int len)
-{
- gdb_wince_len nbytes;
- if (!write_process_memory (current_process_handle,
- (LPCVOID) memaddr,
- (LPCVOID) myaddr,
- len, &nbytes))
- return -1;
- return nbytes;
-}
-
-/* This is not a standard Win32 function. It instructs the stub to
- return TRUE if the thread referenced by HANDLE h is alive.
- */
-static int
-thread_alive (HANDLE h)
-{
- gdb_wince_result res;
- if (s < 0)
- return 1;
- puthandle ("ThreadAlive handle", GDB_THREADALIVE, h);
- return getresult ("ThreadAlive result", GDB_THREADALIVE, &res, NULL);
-}
-
-static int
-suspend_thread (HANDLE h)
-{
- if (s < 0)
- return 1;
- puthandle ("SuspendThread handle", GDB_SUSPENDTHREAD, h);
- return (int) getdword ("SuspendThread result", GDB_SUSPENDTHREAD);
-}
-
-static int
-resume_thread (HANDLE h)
-{
- if (s < 0)
- return 1;
- puthandle ("ResumeThread handle", GDB_RESUMETHREAD, h);
- return (int) getdword ("SuspendThread result", GDB_RESUMETHREAD);
-}
-
-static int
-continue_debug_event (DWORD pid, DWORD tid, DWORD status)
-{
- gdb_wince_result res;
- if (s < 0)
- return 0;
- putdword ("ContinueDebugEvent pid", GDB_CONTINUEDEBUGEVENT, pid);
- putdword ("ContinueDebugEvent tid", GDB_CONTINUEDEBUGEVENT, tid);
- putdword ("ContinueDebugEvent status", GDB_CONTINUEDEBUGEVENT, status);
- return getresult ("ContinueDebugEvent result",
- GDB_CONTINUEDEBUGEVENT, &res, NULL);
-}
-
-static int
-close_handle (HANDLE h)
-{
- gdb_wince_result res;
- if (s < 0)
- return 1;
- puthandle ("CloseHandle handle", GDB_CLOSEHANDLE, h);
- return (int) getresult ("CloseHandle result",
- GDB_CLOSEHANDLE, &res, NULL);
-}
-
-/* This is not a standard Win32 interface. This function tells the
- stub to terminate.
- */
-static void
-stop_stub (void)
-{
- if (s < 0)
- return;
- (void) putdword ("Stopping gdb stub", GDB_STOPSTUB, 0);
- s = -1;
-}
-
-/******************** End of emulation routines. ********************/
-/******************** End of stub interface ********************/
-
-#define check_for_step(a, x) (x)
-
-#ifdef MIPS
-static void
-undoSStep (thread_info * th)
-{
- if (th->stepped)
- {
- remove_single_step_breakpoints ();
- th->stepped = 0;
- }
-}
-
-void
-wince_software_single_step (enum target_signal ignore,
- int insert_breakpoints_p)
-{
- unsigned long pc;
- /* Info on currently selected thread. */
- thread_info *th = current_thread;
- CORE_ADDR mips_next_pc (CORE_ADDR pc);
-
- if (!insert_breakpoints_p)
- {
- undoSStep (th);
- return;
- }
-
- th->stepped = 1;
- pc = read_register (PC_REGNUM);
- th->step_pc = mips_next_pc (pc);
- insert_single_step_breakpoint (th->step_pc);
- return;
-}
-#elif SHx
-/* Renesas SH architecture instruction encoding masks */
-
-#define COND_BR_MASK 0xff00
-#define UCOND_DBR_MASK 0xe000
-#define UCOND_RBR_MASK 0xf0df
-#define TRAPA_MASK 0xff00
-
-#define COND_DISP 0x00ff
-#define UCOND_DISP 0x0fff
-#define UCOND_REG 0x0f00
-
-/* Renesas SH instruction opcodes */
-
-#define BF_INSTR 0x8b00
-#define BT_INSTR 0x8900
-#define BRA_INSTR 0xa000
-#define BSR_INSTR 0xb000
-#define JMP_INSTR 0x402b
-#define JSR_INSTR 0x400b
-#define RTS_INSTR 0x000b
-#define RTE_INSTR 0x002b
-#define TRAPA_INSTR 0xc300
-#define SSTEP_INSTR 0xc3ff
-
-
-#define T_BIT_MASK 0x0001
-
-static CORE_ADDR
-sh_get_next_pc (CONTEXT *c)
-{
- short *instrMem;
- int displacement;
- int reg;
- unsigned short opcode;
-
- instrMem = (short *) c->Fir;
-
- opcode = read_memory_integer ((CORE_ADDR) c->Fir, sizeof (opcode));
-
- if ((opcode & COND_BR_MASK) == BT_INSTR)
- {
- if (c->Psr & T_BIT_MASK)
- {
- displacement = (opcode & COND_DISP) << 1;
- if (displacement & 0x80)
- displacement |= 0xffffff00;
- /*
- * Remember PC points to second instr.
- * after PC of branch ... so add 4
- */
- instrMem = (short *) (c->Fir + displacement + 4);
- }
- else
- instrMem += 1;
- }
- else if ((opcode & COND_BR_MASK) == BF_INSTR)
- {
- if (c->Psr & T_BIT_MASK)
- instrMem += 1;
- else
- {
- displacement = (opcode & COND_DISP) << 1;
- if (displacement & 0x80)
- displacement |= 0xffffff00;
- /*
- * Remember PC points to second instr.
- * after PC of branch ... so add 4
- */
- instrMem = (short *) (c->Fir + displacement + 4);
- }
- }
- else if ((opcode & UCOND_DBR_MASK) == BRA_INSTR)
- {
- displacement = (opcode & UCOND_DISP) << 1;
- if (displacement & 0x0800)
- displacement |= 0xfffff000;
-
- /*
- * Remember PC points to second instr.
- * after PC of branch ... so add 4
- */
- instrMem = (short *) (c->Fir + displacement + 4);
- }
- else if ((opcode & UCOND_RBR_MASK) == JSR_INSTR)
- {
- reg = (char) ((opcode & UCOND_REG) >> 8);
-
- instrMem = (short *) *regptr (c, reg);
- }
- else if (opcode == RTS_INSTR)
- instrMem = (short *) c->PR;
- else if (opcode == RTE_INSTR)
- instrMem = (short *) *regptr (c, 15);
- else if ((opcode & TRAPA_MASK) == TRAPA_INSTR)
- instrMem = (short *) ((opcode & ~TRAPA_MASK) << 2);
- else
- instrMem += 1;
-
- return (CORE_ADDR) instrMem;
-}
-/* Single step (in a painstaking fashion) by inspecting the current
- instruction and setting a breakpoint on the "next" instruction
- which would be executed. This code hails from sh-stub.c.
- */
-static void
-undoSStep (thread_info * th)
-{
- if (th->stepped)
- {
- remove_single_step_breakpoints ();
- th->stepped = 0;
- }
- return;
-}
-
-/* Single step (in a painstaking fashion) by inspecting the current
- instruction and setting a breakpoint on the "next" instruction
- which would be executed. This code hails from sh-stub.c.
- */
-void
-wince_software_single_step (enum target_signal ignore,
- int insert_breakpoints_p)
-{
- /* Info on currently selected thread. */
- thread_info *th = current_thread;
-
- if (!insert_breakpoints_p)
- {
- undoSStep (th);
- return;
- }
-
- th->stepped = 1;
- th->step_pc = sh_get_next_pc (&th->context);
- insert_single_step_breakpoint (th->step_pc);
- return;
-}
-#elif defined (ARM)
-#undef check_for_step
-
-static enum target_signal
-check_for_step (DEBUG_EVENT *ev, enum target_signal x)
-{
- thread_info *th = thread_rec (ev->dwThreadId, 1);
-
- if (th->stepped &&
- th->step_pc == (CORE_ADDR) ev->u.Exception.ExceptionRecord.ExceptionAddress)
- return TARGET_SIGNAL_TRAP;
- else
- return x;
-}
-
-/* Single step (in a painstaking fashion) by inspecting the current
- instruction and setting a breakpoint on the "next" instruction
- which would be executed. This code hails from sh-stub.c.
- */
-static void
-undoSStep (thread_info * th)
-{
- if (th->stepped)
- {
- remove_single_step_breakpoints ();
- th->stepped = 0;
- }
-}
-
-void
-wince_software_single_step (enum target_signal ignore,
- int insert_breakpoints_p)
-{
- unsigned long pc;
- /* Info on currently selected thread. */
- thread_info *th = current_thread;
- CORE_ADDR mips_next_pc (CORE_ADDR pc);
-
- if (!insert_breakpoints_p)
- {
- undoSStep (th);
- return;
- }
-
- th->stepped = 1;
- pc = read_register (PC_REGNUM);
- th->step_pc = arm_get_next_pc (pc);
- insert_single_step_breakpoint (th->step_pc);
- return;
-}
-#endif
-
-/* Find a thread record given a thread id.
- If get_context then also retrieve the context for this thread. */
-
-static thread_info *
-thread_rec (DWORD id, int get_context)
-{
- thread_info *th;
-
- for (th = &thread_head; (th = th->next) != NULL;)
- if (th->id == id)
- {
- if (!th->suspend_count && get_context)
- {
- if (get_context > 0 && th != this_thread)
- th->suspend_count = suspend_thread (th->h) + 1;
- else if (get_context < 0)
- th->suspend_count = -1;
-
- th->context.ContextFlags = CONTEXT_DEBUGGER;
- get_thread_context (th->h, &th->context);
- }
- return th;
- }
- return NULL;
-}
-
-/* Add a thread to the thread list. */
-static thread_info *
-child_add_thread (DWORD id, HANDLE h)
-{
- thread_info *th;
-
- if ((th = thread_rec (id, FALSE)))
- return th;
-
- th = (thread_info *) xmalloc (sizeof (*th));
- memset (th, 0, sizeof (*th));
- th->id = id;
- th->h = h;
- th->next = thread_head.next;
- thread_head.next = th;
- add_thread (id);
- return th;
-}
-
-/* Clear out any old thread list and reintialize it to a
- pristine state. */
-static void
-child_init_thread_list (void)
-{
- thread_info *th = &thread_head;
-
- DEBUG_EVENTS (("gdb: child_init_thread_list\n"));
- init_thread_list ();
- while (th->next != NULL)
- {
- thread_info *here = th->next;
- th->next = here->next;
- (void) close_handle (here->h);
- xfree (here);
- }
-}
-
-/* Delete a thread from the list of threads. */
-static void
-child_delete_thread (DWORD id)
-{
- thread_info *th;
-
- if (info_verbose)
- printf_unfiltered ("[Deleting %s]\n", target_pid_to_str (id));
- delete_thread (id);
-
- for (th = &thread_head;
- th->next != NULL && th->next->id != id;
- th = th->next)
- continue;
-
- if (th->next != NULL)
- {
- thread_info *here = th->next;
- th->next = here->next;
- close_handle (here->h);
- xfree (here);
- }
-}
-
-static void
-check (BOOL ok, const char *file, int line)
-{
- if (!ok)
- printf_filtered ("error return %s:%d was %d\n",
- file, line, GetLastError ());
-}
-
-static void
-do_child_fetch_inferior_registers (int r)
-{
- if (r >= 0)
- {
- regcache_raw_supply (current_regcache, r,
- (char *) regptr (&current_thread->context, r));
- }
- else
- {
- for (r = 0; r < NUM_REGS; r++)
- do_child_fetch_inferior_registers (r);
- }
-}
-
-static void
-child_fetch_inferior_registers (int r)
-{
- current_thread = thread_rec (PIDGET (inferior_ptid), TRUE);
- do_child_fetch_inferior_registers (r);
-}
-
-static void
-do_child_store_inferior_registers (int r)
-{
- if (r >= 0)
- deprecated_read_register_gen (r, ((char *) &current_thread->context) + mappings[r]);
- else
- {
- for (r = 0; r < NUM_REGS; r++)
- do_child_store_inferior_registers (r);
- }
-}
-
-/* Store a new register value into the current thread context. */
-static void
-child_store_inferior_registers (int r)
-{
- current_thread = thread_rec (PIDGET (inferior_ptid), TRUE);
- do_child_store_inferior_registers (r);
-}
-
-/* Wait for child to do something. Return pid of child, or -1 in case
- of error; store status through argument pointer OURSTATUS. */
-
-static int
-handle_load_dll (void *dummy)
-{
- LOAD_DLL_DEBUG_INFO *event = &current_event.u.LoadDll;
- char dll_buf[MAX_PATH + 1];
- char *p, *bufp, *imgp, *dll_name, *dll_basename;
- int len;
-
- dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
- if (!event->lpImageName)
- return 1;
-
- len = 0;
- for (bufp = dll_buf, imgp = event->lpImageName;
- bufp < dll_buf + sizeof (dll_buf);
- bufp += 16, imgp += 16)
- {
- gdb_wince_len nbytes = 0;
- (void) read_process_memory (current_process_handle,
- imgp, bufp, 16, &nbytes);
-
- if (!nbytes && bufp == dll_buf)
- return 1; /* couldn't read it */
- for (p = bufp; p < bufp + nbytes; p++)
- {
- len++;
- if (*p == '\0')
- goto out;
- if (event->fUnicode)
- p++;
- }
- if (!nbytes)
- break;
- }
-
-out:
- if (!len)
- return 1;
-#if 0
- dll_buf[len] = '\0';
-#endif
- dll_name = alloca (len);
-
- if (!dll_name)
- return 1;
-
- if (!event->fUnicode)
- memcpy (dll_name, dll_buf, len);
- else
- WideCharToMultiByte (CP_ACP, 0, (LPCWSTR) dll_buf,
- len, dll_name, len, 0, 0);
-
- while ((p = strchr (dll_name, '\\')))
- *p = '/';
-
- /* FIXME!! It would be nice to define one symbol which pointed to
- the front of the dll if we can't find any symbols. */
-
- if (!(dll_basename = strrchr (dll_name, '/')))
- dll_basename = dll_name;
- else
- dll_basename++;
-
- /* The symbols in a dll are offset by 0x1000, which is the
- the offset from 0 of the first byte in an image - because
- of the file header and the section alignment.
-
- FIXME: Is this the real reason that we need the 0x1000 ? */
-
- printf_unfiltered ("%x:%s", event->lpBaseOfDll, dll_name);
- printf_unfiltered ("\n");
-
- return 1;
-}
-
-/* Handle DEBUG_STRING output from child process. */
-static void
-handle_output_debug_string (struct target_waitstatus *ourstatus)
-{
- char p[256];
- char s[255];
- char *q;
- gdb_wince_len nbytes_read;
- gdb_wince_len nbytes = current_event.u.DebugString.nDebugStringLength;
-
- if (nbytes > 255)
- nbytes = 255;
-
- memset (p, 0, sizeof (p));
- if (!read_process_memory (current_process_handle,
- current_event.u.DebugString.lpDebugStringData,
- &p, nbytes, &nbytes_read)
- || !*p)
- return;
-
- memset (s, 0, sizeof (s));
- WideCharToMultiByte (CP_ACP, 0, (LPCWSTR) p, (int) nbytes_read,
- s, sizeof (s) - 1, NULL, NULL);
- q = strchr (s, '\n');
- if (q != NULL)
- {
- *q = '\0';
- if (*--q = '\r')
- *q = '\0';
- }
-
- warning (s);
-
- return;
-}
-
-/* Handle target exceptions. */
-static int
-handle_exception (struct target_waitstatus *ourstatus)
-{
-#if 0
- if (current_event.u.Exception.dwFirstChance)
- return 0;
-#endif
-
- ourstatus->kind = TARGET_WAITKIND_STOPPED;
-
- switch (current_event.u.Exception.ExceptionRecord.ExceptionCode)
- {
- case EXCEPTION_ACCESS_VIOLATION:
- DEBUG_EXCEPT (("gdb: Target exception ACCESS_VIOLATION at 0x%08x\n",
- (unsigned) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
- ourstatus->value.sig = TARGET_SIGNAL_SEGV;
- break;
- case STATUS_STACK_OVERFLOW:
- DEBUG_EXCEPT (("gdb: Target exception STACK_OVERFLOW at 0x%08x\n",
- (unsigned) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
- ourstatus->value.sig = TARGET_SIGNAL_SEGV;
- break;
- case EXCEPTION_BREAKPOINT:
- DEBUG_EXCEPT (("gdb: Target exception BREAKPOINT at 0x%08x\n",
- (unsigned) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
- ourstatus->value.sig = TARGET_SIGNAL_TRAP;
- break;
- case DBG_CONTROL_C:
- DEBUG_EXCEPT (("gdb: Target exception CONTROL_C at 0x%08x\n",
- (unsigned) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
- ourstatus->value.sig = TARGET_SIGNAL_INT;
- /* User typed CTRL-C. Continue with this status. */
- last_sig = SIGINT; /* FIXME - should check pass state. */
- break;
- case EXCEPTION_SINGLE_STEP:
- DEBUG_EXCEPT (("gdb: Target exception SINGLE_STEP at 0x%08x\n",
- (unsigned) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
- ourstatus->value.sig = TARGET_SIGNAL_TRAP;
- break;
- case EXCEPTION_ILLEGAL_INSTRUCTION:
- DEBUG_EXCEPT (("gdb: Target exception SINGLE_ILL at 0x%08x\n",
- /* (unsigned)? */ current_event.u.Exception.ExceptionRecord.ExceptionAddress));
- ourstatus->value.sig = check_for_step (&current_event,
- TARGET_SIGNAL_ILL);
- break;
- default:
- /* This may be a structured exception handling exception. In
- that case, we want to let the program try to handle it, and
- only break if we see the exception a second time. */
-
- printf_unfiltered
- ("gdb: unknown target exception 0x%08x at 0x%08x\n",
- current_event.u.Exception.ExceptionRecord.ExceptionCode,
- current_event.u.Exception.ExceptionRecord.ExceptionAddress);
- ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN;
- break;
- }
- exception_count++;
- return 1;
-}
-
-/* Resume all artificially suspended threads if we are continuing
- execution. */
-static BOOL
-child_continue (DWORD continue_status, int id)
-{
- int i;
- thread_info *th;
- BOOL res;
-
- DEBUG_EVENTS (("ContinueDebugEvent (cpid=%d, ctid=%d, DBG_CONTINUE);\n",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId));
- res = continue_debug_event (current_event.dwProcessId,
- current_event.dwThreadId,
- continue_status);
- if (res)
- for (th = &thread_head; (th = th->next) != NULL;)
- if (((id == -1) || (id == th->id)) && th->suspend_count)
- {
- for (i = 0; i < th->suspend_count; i++)
- (void) resume_thread (th->h);
- th->suspend_count = 0;
- }
-
- return res;
-}
-
-/* Get the next event from the child. Return 1 if the event requires
- handling by WFI (or whatever).
- */
-static int
-get_child_debug_event (int pid, struct target_waitstatus *ourstatus,
- DWORD target_event_code, int *retval)
-{
- int breakout = 0;
- BOOL debug_event;
- DWORD continue_status, event_code;
- thread_info *th = NULL;
- static thread_info dummy_thread_info;
-
- if (!(debug_event = wait_for_debug_event (&current_event, 1000)))
- {
- *retval = 0;
- goto out;
- }
-
- event_count++;
- continue_status = DBG_CONTINUE;
- *retval = 0;
-
- event_code = current_event.dwDebugEventCode;
- breakout = event_code == target_event_code;
-
- switch (event_code)
- {
- case CREATE_THREAD_DEBUG_EVENT:
- DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%x code=%s)\n",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
- "CREATE_THREAD_DEBUG_EVENT"));
- /* Record the existence of this thread */
- th = child_add_thread (current_event.dwThreadId,
- current_event.u.CreateThread.hThread);
- if (info_verbose)
- printf_unfiltered ("[New %s]\n",
- target_pid_to_str (current_event.dwThreadId));
- break;
-
- case EXIT_THREAD_DEBUG_EVENT:
- DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
- "EXIT_THREAD_DEBUG_EVENT"));
- child_delete_thread (current_event.dwThreadId);
- th = &dummy_thread_info;
- break;
-
- case CREATE_PROCESS_DEBUG_EVENT:
- DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
- "CREATE_PROCESS_DEBUG_EVENT"));
- current_process_handle = current_event.u.CreateProcessInfo.hProcess;
-
- main_thread_id = current_event.dwThreadId;
- inferior_ptid = pid_to_ptid (main_thread_id);
- /* Add the main thread */
- th = child_add_thread (PIDGET (inferior_ptid),
- current_event.u.CreateProcessInfo.hThread);
- break;
-
- case EXIT_PROCESS_DEBUG_EVENT:
- DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
- "EXIT_PROCESS_DEBUG_EVENT"));
- ourstatus->kind = TARGET_WAITKIND_EXITED;
- ourstatus->value.integer = current_event.u.ExitProcess.dwExitCode;
- close_handle (current_process_handle);
- *retval = current_event.dwProcessId;
- breakout = 1;
- break;
-
- case LOAD_DLL_DEBUG_EVENT:
- DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
- "LOAD_DLL_DEBUG_EVENT"));
- catch_errors (handle_load_dll, NULL,
- (char *) "", RETURN_MASK_ALL);
- registers_changed (); /* mark all regs invalid */
- break;
-
- case UNLOAD_DLL_DEBUG_EVENT:
- DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
- "UNLOAD_DLL_DEBUG_EVENT"));
- break; /* FIXME: don't know what to do here */
-
- case EXCEPTION_DEBUG_EVENT:
- DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
- "EXCEPTION_DEBUG_EVENT"));
- if (handle_exception (ourstatus))
- *retval = current_event.dwThreadId;
- else
- {
- continue_status = DBG_EXCEPTION_NOT_HANDLED;
- breakout = 0;
- }
- break;
-
- case OUTPUT_DEBUG_STRING_EVENT: /* message from the kernel */
- DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
- "OUTPUT_DEBUG_STRING_EVENT"));
- handle_output_debug_string ( ourstatus);
- break;
- default:
- printf_unfiltered ("gdb: kernel event for pid=%d tid=%d\n",
- current_event.dwProcessId,
- current_event.dwThreadId);
- printf_unfiltered (" unknown event code %d\n",
- current_event.dwDebugEventCode);
- break;
- }
-
- if (breakout)
- this_thread = current_thread = th ?: thread_rec (current_event.dwThreadId,
- TRUE);
- else
- CHECK (child_continue (continue_status, -1));
-
-out:
- return breakout;
-}
-
-/* Wait for interesting events to occur in the target process. */
-static ptid_t
-child_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
-{
- DWORD event_code;
- int retval;
- int pid = PIDGET (ptid);
-
- /* We loop when we get a non-standard exception rather than return
- with a SPURIOUS because resume can try and step or modify things,
- which needs a current_thread->h. But some of these exceptions mark
- the birth or death of threads, which mean that the current thread
- isn't necessarily what you think it is. */
-
- while (1)
- if (get_child_debug_event (pid, ourstatus,
- EXCEPTION_DEBUG_EVENT, &retval))
- return pid_to_ptid (retval);
- else
- {
- int detach = 0;
-
- if (deprecated_ui_loop_hook != NULL)
- detach = deprecated_ui_loop_hook (0);
-
- if (detach)
- child_kill_inferior ();
- }
-}
-
-/* Print status information about what we're accessing. */
-
-static void
-child_files_info (struct target_ops *ignore)
-{
- printf_unfiltered ("\tUsing the running image of child %s.\n",
- target_pid_to_str (inferior_ptid));
-}
-
-static void
-child_open (char *arg, int from_tty)
-{
- error (_("Use the \"run\" command to start a child process."));
-}
-
-#define FACTOR (0x19db1ded53ea710LL)
-#define NSPERSEC 10000000
-
-/* Convert a Win32 time to "UNIX" format. */
-long
-to_time_t (FILETIME * ptr)
-{
- /* A file time is the number of 100ns since jan 1 1601
- stuffed into two long words.
- A time_t is the number of seconds since jan 1 1970. */
-
- long rem;
- long long x = ((long long) ptr->dwHighDateTime << 32) + ((unsigned) ptr->dwLowDateTime);
- x -= FACTOR; /* Number of 100ns between 1601 and 1970. */
- rem = x % ((long long) NSPERSEC);
- rem += (NSPERSEC / 2);
- x /= (long long) NSPERSEC; /* Number of 100ns in a second. */
- x += (long long) (rem / NSPERSEC);
- return x;
-}
-
-/* Upload a file to the remote device depending on the user's
- 'set remoteupload' specification. */
-char *
-upload_to_device (const char *to, const char *from)
-{
- HANDLE h;
- const char *dir = remote_directory ?: "\\gdb";
- int len;
- static char *remotefile = NULL;
- LPWSTR wstr;
- char *p;
- DWORD err;
- const char *in_to = to;
- FILETIME crtime, actime, wrtime;
- time_t utime;
- struct stat st;
- int fd;
-
- /* Look for a path separator and only use trailing part. */
- while ((p = strpbrk (to, "/\\")) != NULL)
- to = p + 1;
-
- if (!*to)
- error (_("no filename found to upload - %s."), in_to);
-
- len = strlen (dir) + strlen (to) + 2;
- remotefile = (char *) xrealloc (remotefile, len);
- strcpy (remotefile, dir);
- strcat (remotefile, "\\");
- strcat (remotefile, to);
-
- if (upload_when == UPLOAD_NEVER)
- return remotefile; /* Don't bother uploading. */
-
- /* Open the source. */
- if ((fd = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, (char *) from,
- O_RDONLY, 0, NULL)) < 0)
- error (_("couldn't open %s"), from);
-
- /* Get the time for later comparison. */
- if (fstat (fd, &st))
- st.st_mtime = (time_t) - 1;
-
- /* Always attempt to create the directory on the remote system. */
- wstr = towide (dir, NULL);
- (void) CeCreateDirectory (wstr, NULL);
-
- /* Attempt to open the remote file, creating it if it doesn't exist. */
- wstr = towide (remotefile, NULL);
- h = CeCreateFile (wstr, GENERIC_READ | GENERIC_WRITE, 0, NULL,
- OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
-
- /* Some kind of problem? */
- err = CeGetLastError ();
- if (h == NULL || h == INVALID_HANDLE_VALUE)
- error (_("error opening file \"%s\". Windows error %d."),
- remotefile, err);
-
- CeGetFileTime (h, &crtime, &actime, &wrtime);
- utime = to_time_t (&wrtime);
-#if 0
- if (utime < st.st_mtime)
- {
- char buf[80];
- strcpy (buf, ctime(&utime));
- printf ("%s < %s\n", buf, ctime(&st.st_mtime));
- }
-#endif
- /* See if we need to upload the file. */
- if (upload_when == UPLOAD_ALWAYS ||
- err != ERROR_ALREADY_EXISTS ||
- !CeGetFileTime (h, &crtime, &actime, &wrtime) ||
- to_time_t (&wrtime) < st.st_mtime)
- {
- DWORD nbytes;
- char buf[4096];
- int n;
-
- /* Upload the file. */
- while ((n = read (fd, buf, sizeof (buf))) > 0)
- if (!CeWriteFile (h, buf, (DWORD) n, &nbytes, NULL))
- error (_("error writing to remote device - %d."),
- CeGetLastError ());
- }
-
- close (fd);
- if (!CeCloseHandle (h))
- error (_("error closing remote file - %d."), CeGetLastError ());
-
- return remotefile;
-}
-
-/* Initialize the connection to the remote device. */
-static void
-wince_initialize (void)
-{
- int tmp;
- char args[256];
- char *hostname;
- struct sockaddr_in sin;
- char *stub_file_name;
- int s0;
- PROCESS_INFORMATION pi;
-
- if (!connection_initialized)
- switch (CeRapiInit ())
- {
- case 0:
- connection_initialized = 1;
- break;
- default:
- CeRapiUninit ();
- error (_("Can't initialize connection to remote device."));
- }
-
- /* Upload the stub to the handheld device. */
- stub_file_name = upload_to_device ("wince-stub.exe", WINCE_STUB);
- strcpy (args, stub_file_name);
-
- if (remote_add_host)
- {
- strcat (args, " ");
- hostname = strchr (args, '\0');
- if (gethostname (hostname, sizeof (args) - strlen (args)))
- error (_("couldn't get hostname of this system."));
- }
-
- /* Get a socket. */
- if ((s0 = socket (AF_INET, SOCK_STREAM, 0)) < 0)
- stub_error ("Couldn't connect to host system.");
-
- /* Allow rapid reuse of the port. */
- tmp = 1;
- (void) setsockopt (s0, SOL_SOCKET, SO_REUSEADDR,
- (char *) &tmp, sizeof (tmp));
-
-
- /* Set up the information for connecting to the host gdb process. */
- memset (&sin, 0, sizeof (sin));
- sin.sin_family = AF_INET;
- sin.sin_port = htons (7000); /* FIXME: This should be configurable. */
-
- if (bind (s0, (struct sockaddr *) &sin, sizeof (sin)))
- error (_("couldn't bind socket"));
-
- if (listen (s0, 1))
- error (_("Couldn't open socket for listening."));
-
- /* Start up the stub on the remote device. */
- if (!CeCreateProcess (towide (stub_file_name, NULL),
- towide (args, NULL),
- NULL, NULL, 0, 0,
- NULL, NULL, NULL, &pi))
- error (_("Unable to start remote stub '%s'. Windows CE error %d."),
- stub_file_name, CeGetLastError ());
-
- /* Wait for a connection */
-
- if ((s = accept (s0, NULL, NULL)) < 0)
- error (_("couldn't set up server for connection."));
-
- close (s0);
-}
-
-/* Start an inferior win32 child process and sets inferior_ptid to its pid.
- EXEC_FILE is the file to run.
- ALLARGS is a string containing the arguments to the program.
- ENV is the environment vector to pass.
- Errors reported with error(). */
-static void
-child_create_inferior (char *exec_file, char *args, char **env,
- int from_tty)
-{
- PROCESS_INFORMATION pi;
- struct target_waitstatus dummy;
- int ret;
- DWORD flags, event_code;
- char *exec_and_args;
-
- if (!exec_file)
- error (_("No executable specified, use `target exec'."));
-
- flags = DEBUG_PROCESS;
-
- wince_initialize (); /* Make sure we've got a connection. */
-
- exec_file = upload_to_device (exec_file, exec_file);
-
- while (*args == ' ')
- args++;
-
- /* Allocate space for "command<sp>args" */
- if (*args == '\0')
- {
- exec_and_args = alloca (strlen (exec_file) + 1);
- strcpy (exec_and_args, exec_file);
- }
- else
- {
- exec_and_args = alloca (strlen (exec_file + strlen (args) + 2));
- sprintf (exec_and_args, "%s %s", exec_file, args);
- }
-
- memset (&pi, 0, sizeof (pi));
- /* Execute the process. */
- if (!create_process (exec_file, exec_and_args, flags, &pi))
- error (_("Error creating process %s, (error %d)."),
- exec_file, GetLastError ());
-
- exception_count = 0;
- event_count = 0;
-
- current_process_handle = pi.hProcess;
- current_event.dwProcessId = pi.dwProcessId;
- memset (&current_event, 0, sizeof (current_event));
- current_event.dwThreadId = pi.dwThreadId;
- inferior_ptid = pid_to_ptid (current_event.dwThreadId);
- push_target (&deprecated_child_ops);
- child_init_thread_list ();
- child_add_thread (pi.dwThreadId, pi.hThread);
- init_wait_for_inferior ();
- clear_proceed_status ();
- target_terminal_init ();
- target_terminal_inferior ();
-
- /* Run until process and threads are loaded */
- while (!get_child_debug_event (PIDGET (inferior_ptid), &dummy,
- CREATE_PROCESS_DEBUG_EVENT, &ret))
- continue;
-}
-
-/* Chile has gone bye-bye. */
-static void
-child_mourn_inferior (void)
-{
- (void) child_continue (DBG_CONTINUE, -1);
- unpush_target (&deprecated_child_ops);
- stop_stub ();
- CeRapiUninit ();
- connection_initialized = 0;
- generic_mourn_inferior ();
-}
-
-/* Move memory from child to/from gdb. */
-int
-child_xfer_memory (CORE_ADDR memaddr, gdb_byte *our,
- int len, int write,
- struct mem_attrib *attrib,
- struct target_ops *target)
-{
- if (len <= 0)
- return 0;
-
- if (write)
- res = remote_write_bytes (memaddr, our, len);
- else
- res = remote_read_bytes (memaddr, our, len);
-
- return res;
-}
-
-/* Terminate the process and wait for child to tell us it has
- completed. */
-void
-child_kill_inferior (void)
-{
- CHECK (terminate_process (current_process_handle));
-
- for (;;)
- {
- if (!child_continue (DBG_CONTINUE, -1))
- break;
- if (!wait_for_debug_event (&current_event, INFINITE))
- break;
- if (current_event.dwDebugEventCode == EXIT_PROCESS_DEBUG_EVENT)
- break;
- }
-
- CHECK (close_handle (current_process_handle));
- close_handle (current_thread->h);
- target_mourn_inferior (); /* or just child_mourn_inferior? */
-}
-
-/* Resume the child after an exception. */
-void
-child_resume (ptid_t ptid, int step, enum target_signal sig)
-{
- thread_info *th;
- DWORD continue_status = last_sig > 0 && last_sig < NSIG ?
- DBG_EXCEPTION_NOT_HANDLED : DBG_CONTINUE;
- int pid = PIDGET (ptid);
-
- DEBUG_EXEC (("gdb: child_resume (pid=%d, step=%d, sig=%d);\n",
- pid, step, sig));
-
- /* Get context for currently selected thread */
- th = thread_rec (current_event.dwThreadId, FALSE);
-
- if (th->context.ContextFlags)
- {
- CHECK (set_thread_context (th->h, &th->context));
- th->context.ContextFlags = 0;
- }
-
- /* Allow continuing with the same signal that interrupted us.
- Otherwise complain. */
- if (sig && sig != last_sig)
- fprintf_unfiltered (gdb_stderr,
- "Can't send signals to the child. signal %d\n",
- sig);
-
- last_sig = 0;
- child_continue (continue_status, pid);
-}
-
-static void
-child_prepare_to_store (void)
-{
- /* Do nothing, since we can store individual regs */
-}
-
-static int
-child_can_run (void)
-{
- return 1;
-}
-
-static void
-child_close (void)
-{
- DEBUG_EVENTS (("gdb: child_close, inferior_ptid=%d\n",
- PIDGET (inferior_ptid)));
-}
-
-/* Explicitly upload file to remotedir */
-
-static void
-child_load (char *file, int from_tty)
-{
- upload_to_device (file, file);
-}
-
-static void
-init_child_ops (void)
-{
- memset (&deprecated_child_ops, 0, sizeof (deprecated_child_ops));
- deprecated_child_ops.to_shortname = (char *) "child";
- deprecated_child_ops.to_longname = (char *) "Windows CE process";
- deprecated_child_ops.to_doc = (char *) "Windows CE process (started by the \"run\" command).";
- deprecated_child_ops.to_open = child_open;
- deprecated_child_ops.to_close = child_close;
- deprecated_child_ops.to_resume = child_resume;
- deprecated_child_ops.to_wait = child_wait;
- deprecated_child_ops.to_fetch_registers = child_fetch_inferior_registers;
- deprecated_child_ops.to_store_registers = child_store_inferior_registers;
- deprecated_child_ops.to_prepare_to_store = child_prepare_to_store;
- deprecated_child_ops.deprecated_xfer_memory = child_xfer_memory;
- deprecated_child_ops.to_files_info = child_files_info;
- deprecated_child_ops.to_insert_breakpoint = memory_insert_breakpoint;
- deprecated_child_ops.to_remove_breakpoint = memory_remove_breakpoint;
- deprecated_child_ops.to_terminal_init = terminal_init_inferior;
- deprecated_child_ops.to_terminal_inferior = terminal_inferior;
- deprecated_child_ops.to_terminal_ours_for_output = terminal_ours_for_output;
- deprecated_child_ops.to_terminal_ours = terminal_ours;
- deprecated_child_ops.to_terminal_save_ours = terminal_save_ours;
- deprecated_child_ops.to_terminal_info = child_terminal_info;
- deprecated_child_ops.to_kill = child_kill_inferior;
- deprecated_child_ops.to_load = child_load;
- deprecated_child_ops.to_create_inferior = child_create_inferior;
- deprecated_child_ops.to_mourn_inferior = child_mourn_inferior;
- deprecated_child_ops.to_can_run = child_can_run;
- deprecated_child_ops.to_thread_alive = win32_child_thread_alive;
- deprecated_child_ops.to_stratum = process_stratum;
- deprecated_child_ops.to_has_all_memory = 1;
- deprecated_child_ops.to_has_memory = 1;
- deprecated_child_ops.to_has_stack = 1;
- deprecated_child_ops.to_has_registers = 1;
- deprecated_child_ops.to_has_execution = 1;
- deprecated_child_ops.to_magic = OPS_MAGIC;
-}
-
-
-/* Handle 'set remoteupload' parameter. */
-
-#define replace_upload(what) \
- upload_when = what; \
- remote_upload = xrealloc (remote_upload, \
- strlen (upload_options[upload_when].name) + 1); \
- strcpy (remote_upload, upload_options[upload_when].name);
-
-static void
-set_upload_type (char *ignore, int from_tty)
-{
- int i, len;
- char *bad_option;
-
- if (!remote_upload || !remote_upload[0])
- {
- replace_upload (UPLOAD_NEWER);
- if (from_tty)
- printf_unfiltered ("Upload upload_options are: always, newer, never.\n");
- return;
- }
-
- len = strlen (remote_upload);
- for (i = 0;
- i < (sizeof (upload_options) / sizeof (upload_options[0]));
- i++)
- if (len >= upload_options[i].abbrev &&
- strncasecmp (remote_upload, upload_options[i].name, len) == 0)
- {
- replace_upload (i);
- return;
- }
-
- bad_option = remote_upload;
- replace_upload (UPLOAD_NEWER);
- error (_("Unknown upload type: %s."), bad_option);
-}
-
-void
-_initialize_wince (void)
-{
- struct cmd_list_element *set;
- init_child_ops ();
-
- add_setshow_string_noescape_cmd ("remotedirectory", no_class,
- &remote_directory, _("\
-Set directory for remote upload."), _("\
-Show directory for remote upload."), NULL,
- NULL, /* FIXME: i18n: */
- NULL, NULL,
- &setlist, &showlist);
- remote_directory = xstrdup (remote_directory);
-
- add_setshow_string_noescape_cmd ("remoteupload", no_class,
- &remote_upload, _("\
-Set how to upload executables to remote device."), _("\
-Show how to upload executables to remote device."), NULL,
- NULL, /* FIXME: i18n: */
- set_upload_type, NULL,
- &setlist, &showlist);
- set_upload_type (NULL, 0);
-
- add_setshow_boolean_cmd ("debugexec", class_support, &debug_exec, _("\
-Set whether to display execution in child process."), _("\
-Show whether to display execution in child process."), NULL,
- NULL,
- NULL, /* FIXME: i18n: */
- &setlist, &showlist);
-
- add_setshow_boolean_cmd ("remoteaddhost", class_support,
- &remote_add_host, _("\
-Set whether to add this host to remote stub arguments for\n\
-debugging over a network."), _("\
-Show whether to add this host to remote stub arguments for\n\
-debugging over a network."), NULL,
- NULL,
- NULL, /* FIXME: i18n: */
- &setlist, &showlist);
-
- add_setshow_boolean_cmd ("debugevents", class_support, &debug_events, _("\
-Set whether to display kernel events in child process."), _("\
-Show whether to display kernel events in child process."), NULL,
- NULL,
- NULL, /* FIXME: i18n: */
- &setlist, &showlist);
-
- add_setshow_boolean_cmd ("debugmemory", class_support, &debug_memory, _("\
-Set whether to display memory accesses in child process."), _("\
-Show whether to display memory accesses in child process."), NULL,
- NULL,
- NULL, /* FIXME: i18n: */
- &setlist, &showlist);
-
- add_setshow_boolean_cmd ("debugexceptions", class_support,
- &debug_exceptions, _("\
-Set whether to display kernel exceptions in child process."), _("\
-Show whether to display kernel exceptions in child process."), NULL,
- NULL,
- NULL, /* FIXME: i18n: */
- &setlist, &showlist);
-
- add_target (&deprecated_child_ops);
-}
-
-/* Determine if the thread referenced by "pid" is alive by "polling"
- it. If WaitForSingleObject returns WAIT_OBJECT_0 it means that the
- pid has died. Otherwise it is assumed to be alive. */
-static int
-win32_child_thread_alive (ptid_t ptid)
-{
- int pid = PIDGET (ptid);
- return thread_alive (thread_rec (pid, FALSE)->h);
-}
-
-/* Convert pid to printable format. */
-char *
-cygwin_pid_to_str (int pid)
-{
- static char buf[80];
- if (pid == current_event.dwProcessId)
- sprintf (buf, "process %d", pid);
- else
- sprintf (buf, "thread %d.0x%x",
- (unsigned) current_event.dwProcessId, pid);
- return buf;
-}
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