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-rw-r--r--gdb/dstread.c2270
1 files changed, 1138 insertions, 1132 deletions
diff --git a/gdb/dstread.c b/gdb/dstread.c
index d23f9f6ed41..1561586bf21 100644
--- a/gdb/dstread.c
+++ b/gdb/dstread.c
@@ -2,21 +2,22 @@
Contributed by Troy Rollo, University of NSW (troy@cbme.unsw.edu.au).
Copyright 1993 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 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. */
#include "defs.h"
#include "symtab.h"
@@ -33,7 +34,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "dst.h"
CORE_ADDR cur_src_start_addr, cur_src_end_addr;
-dst_sec blocks_info, lines_info, symbols_info;
+dst_sec blocks_info, lines_info, symbols_info;
/* Vector of line number information. */
@@ -105,7 +106,8 @@ dst_record_line (line, pc)
}
e = line_vector->item + line_vector_index++;
- e->line = line; e->pc = pc;
+ e->line = line;
+ e->pc = pc;
}
/* Start a new symtab for a new source file.
@@ -118,7 +120,7 @@ dst_start_symtab ()
/* Initialize the source file line number information for this file. */
if (line_vector) /* Unlikely, but maybe possible? */
- free ((PTR)line_vector);
+ free ((PTR) line_vector);
line_vector_index = 0;
line_vector_length = 1000;
prev_line_number = -2; /* Force first line number to be explicit */
@@ -134,19 +136,19 @@ dst_start_symtab ()
static void
complete_symtab (name, start_addr, size)
- char *name;
- CORE_ADDR start_addr;
- unsigned int size;
+ char *name;
+ CORE_ADDR start_addr;
+ unsigned int size;
{
last_source_file = savestring (name, strlen (name));
cur_src_start_addr = start_addr;
cur_src_end_addr = start_addr + size;
- if (current_objfile -> ei.entry_point >= cur_src_start_addr &&
- current_objfile -> ei.entry_point < cur_src_end_addr)
+ if (current_objfile->ei.entry_point >= cur_src_start_addr &&
+ current_objfile->ei.entry_point < cur_src_end_addr)
{
- current_objfile -> ei.entry_file_lowpc = cur_src_start_addr;
- current_objfile -> ei.entry_file_highpc = cur_src_end_addr;
+ current_objfile->ei.entry_file_lowpc = cur_src_start_addr;
+ current_objfile->ei.entry_file_highpc = cur_src_end_addr;
}
}
@@ -178,12 +180,12 @@ dst_end_symtab (objfile)
symtab->filename = last_source_file;
symtab->dirname = NULL;
symtab->debugformat = obsavestring ("Apollo DST", 10,
- &objfile -> symbol_obstack);
+ &objfile->symbol_obstack);
lv = line_vector;
lv->nitems = line_vector_index;
symtab->linetable = (struct linetable *)
xrealloc ((char *) lv, (sizeof (struct linetable)
- + lv->nitems * sizeof (struct linetable_entry)));
+ + lv->nitems * sizeof (struct linetable_entry)));
free_named_symtabs (symtab->filename);
@@ -206,7 +208,7 @@ static void
dst_symfile_init (objfile)
struct objfile *objfile;
{
- asection *section;
+ asection *section;
bfd *abfd = objfile->obfd;
init_entry_point_info (objfile);
@@ -236,11 +238,11 @@ find_dst_sections (abfd, asect, vpinfo)
/* End of warning */
section = NULL;
- if (!strcmp(asect->name, ".blocks"))
+ if (!strcmp (asect->name, ".blocks"))
section = &blocks_info;
- else if (!strcmp(asect->name, ".lines"))
+ else if (!strcmp (asect->name, ".lines"))
section = &lines_info;
- else if (!strcmp(asect->name, ".symbols"))
+ else if (!strcmp (asect->name, ".symbols"))
section = &symbols_info;
if (!section)
return;
@@ -274,13 +276,13 @@ dst_symfile_read (objfile, section_offsets, mainline)
int symtab_offset;
int stringtab_offset;
- symfile_bfd = abfd; /* Kludge for swap routines */
+ symfile_bfd = abfd; /* Kludge for swap routines */
/* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */
- desc = fileno ((FILE *)(abfd->iostream)); /* File descriptor */
+ desc = fileno ((FILE *) (abfd->iostream)); /* File descriptor */
/* Read the line number table, all at once. */
- bfd_map_over_sections (abfd, find_dst_sections, (PTR)NULL);
+ bfd_map_over_sections (abfd, find_dst_sections, (PTR) NULL);
val = init_dst_sections (desc);
if (val < 0)
@@ -298,7 +300,7 @@ dst_symfile_read (objfile, section_offsets, mainline)
{
struct symtab *s;
- for (s = objfile -> symtabs; s != NULL; s = s -> next)
+ for (s = objfile->symtabs; s != NULL; s = s->next)
{
sort_symtab_syms (s);
}
@@ -314,7 +316,7 @@ static void
dst_new_init (ignore)
struct objfile *ignore;
{
- /* Nothin' to do */
+ /* Nothin' to do */
}
/* Perform any local cleanups required when we are done with a particular
@@ -326,10 +328,10 @@ static void
dst_symfile_finish (objfile)
struct objfile *objfile;
{
- /* Nothing to do */
+ /* Nothing to do */
}
-
+
/* Get the next line number from the DST. Returns 0 when we hit an
* end directive or cannot continue for any other reason.
*
@@ -337,1171 +339,1174 @@ dst_symfile_finish (objfile)
* this is what was really intended.
*/
static int
-get_dst_line(buffer, pc)
- signed char **buffer;
- long *pc;
+get_dst_line (buffer, pc)
+ signed char **buffer;
+ long *pc;
{
- static last_pc = 0;
- static long last_line = 0;
- static int last_file = 0;
- dst_ln_entry_ptr_t entry;
- int size;
- dst_src_loc_t *src_loc;
-
- if (*pc != -1)
- {
- last_pc = *pc;
- *pc = -1;
- }
- entry = (dst_ln_entry_ptr_t) *buffer;
+ static last_pc = 0;
+ static long last_line = 0;
+ static int last_file = 0;
+ dst_ln_entry_ptr_t entry;
+ int size;
+ dst_src_loc_t *src_loc;
+
+ if (*pc != -1)
+ {
+ last_pc = *pc;
+ *pc = -1;
+ }
+ entry = (dst_ln_entry_ptr_t) * buffer;
- while (dst_ln_ln_delta(*entry) == dst_ln_escape_flag)
+ while (dst_ln_ln_delta (*entry) == dst_ln_escape_flag)
+ {
+ switch (entry->esc.esc_code)
{
- switch(entry->esc.esc_code)
- {
- case dst_ln_pad:
- size = 1; /* pad byte */
- break;
- case dst_ln_file:
- /* file escape. Next 4 bytes are a dst_src_loc_t */
- size = 5;
- src_loc = (dst_src_loc_t *) (*buffer + 1);
- last_line = src_loc->line_number;
- last_file = src_loc->file_index;
- break;
- case dst_ln_dln1_dpc1:
- /* 1 byte line delta, 1 byte pc delta */
- last_line += (*buffer)[1];
- last_pc += 2 * (unsigned char) (*buffer)[2];
- dst_record_line(last_line, last_pc);
- size = 3;
- break;
- case dst_ln_dln2_dpc2:
- /* 2 bytes line delta, 2 bytes pc delta */
- last_line += *(short *) (*buffer + 1);
- last_pc += 2 * (*(short *) (*buffer + 3));
- size = 5;
- dst_record_line(last_line, last_pc);
- break;
- case dst_ln_ln4_pc4:
- /* 4 bytes ABSOLUTE line number, 4 bytes ABSOLUTE pc */
- last_line = *(unsigned long *) (*buffer + 1);
- last_pc = *(unsigned long *) (*buffer + 5);
- size = 9;
- dst_record_line(last_line, last_pc);
- break;
- case dst_ln_dln1_dpc0:
- /* 1 byte line delta, pc delta = 0 */
- size = 2;
- last_line+= (*buffer)[1];
- break;
- case dst_ln_ln_off_1:
- /* statement escape, stmt # = 1 (2nd stmt on line) */
- size = 1;
- break;
- case dst_ln_ln_off:
- /* statement escape, stmt # = next byte */
- size = 2;
- break;
- case dst_ln_entry:
- /* entry escape, next byte is entry number */
- size = 2;
- break;
- case dst_ln_exit:
- /* exit escape */
- size = 1;
- break;
- case dst_ln_stmt_end:
- /* gap escape, 4 bytes pc delta */
- size = 5;
- /* last_pc += 2 * (*(long *) (*buffer + 1)); */
- /* Apparently this isn't supposed to actually modify
- * the pc value. Totally weird.
- */
- break;
- case dst_ln_escape_11:
- case dst_ln_escape_12:
- case dst_ln_escape_13:
- size = 1;
- break;
- case dst_ln_nxt_byte:
- /* This shouldn't happen. If it does, we're SOL */
- return 0;
- break;
- case dst_ln_end:
- /* end escape, final entry follows */
- return 0;
- }
- *buffer += (size < 0) ? -size : size;
- entry = (dst_ln_entry_ptr_t) *buffer;
+ case dst_ln_pad:
+ size = 1; /* pad byte */
+ break;
+ case dst_ln_file:
+ /* file escape. Next 4 bytes are a dst_src_loc_t */
+ size = 5;
+ src_loc = (dst_src_loc_t *) (*buffer + 1);
+ last_line = src_loc->line_number;
+ last_file = src_loc->file_index;
+ break;
+ case dst_ln_dln1_dpc1:
+ /* 1 byte line delta, 1 byte pc delta */
+ last_line += (*buffer)[1];
+ last_pc += 2 * (unsigned char) (*buffer)[2];
+ dst_record_line (last_line, last_pc);
+ size = 3;
+ break;
+ case dst_ln_dln2_dpc2:
+ /* 2 bytes line delta, 2 bytes pc delta */
+ last_line += *(short *) (*buffer + 1);
+ last_pc += 2 * (*(short *) (*buffer + 3));
+ size = 5;
+ dst_record_line (last_line, last_pc);
+ break;
+ case dst_ln_ln4_pc4:
+ /* 4 bytes ABSOLUTE line number, 4 bytes ABSOLUTE pc */
+ last_line = *(unsigned long *) (*buffer + 1);
+ last_pc = *(unsigned long *) (*buffer + 5);
+ size = 9;
+ dst_record_line (last_line, last_pc);
+ break;
+ case dst_ln_dln1_dpc0:
+ /* 1 byte line delta, pc delta = 0 */
+ size = 2;
+ last_line += (*buffer)[1];
+ break;
+ case dst_ln_ln_off_1:
+ /* statement escape, stmt # = 1 (2nd stmt on line) */
+ size = 1;
+ break;
+ case dst_ln_ln_off:
+ /* statement escape, stmt # = next byte */
+ size = 2;
+ break;
+ case dst_ln_entry:
+ /* entry escape, next byte is entry number */
+ size = 2;
+ break;
+ case dst_ln_exit:
+ /* exit escape */
+ size = 1;
+ break;
+ case dst_ln_stmt_end:
+ /* gap escape, 4 bytes pc delta */
+ size = 5;
+ /* last_pc += 2 * (*(long *) (*buffer + 1)); */
+ /* Apparently this isn't supposed to actually modify
+ * the pc value. Totally weird.
+ */
+ break;
+ case dst_ln_escape_11:
+ case dst_ln_escape_12:
+ case dst_ln_escape_13:
+ size = 1;
+ break;
+ case dst_ln_nxt_byte:
+ /* This shouldn't happen. If it does, we're SOL */
+ return 0;
+ break;
+ case dst_ln_end:
+ /* end escape, final entry follows */
+ return 0;
}
- last_line += dst_ln_ln_delta(*entry);
- last_pc += entry->delta.pc_delta * 2;
- (*buffer)++;
- dst_record_line(last_line, last_pc);
- return 1;
+ *buffer += (size < 0) ? -size : size;
+ entry = (dst_ln_entry_ptr_t) * buffer;
+ }
+ last_line += dst_ln_ln_delta (*entry);
+ last_pc += entry->delta.pc_delta * 2;
+ (*buffer)++;
+ dst_record_line (last_line, last_pc);
+ return 1;
}
-static void
-enter_all_lines(buffer, address)
- char *buffer;
- long address;
+static void
+enter_all_lines (buffer, address)
+ char *buffer;
+ long address;
{
- if (buffer)
- while (get_dst_line(&buffer, &address));
+ if (buffer)
+ while (get_dst_line (&buffer, &address));
}
static int
-get_dst_entry(buffer, ret_entry)
- char *buffer;
- dst_rec_ptr_t *ret_entry;
+get_dst_entry (buffer, ret_entry)
+ char *buffer;
+ dst_rec_ptr_t *ret_entry;
{
- int size;
- dst_rec_ptr_t entry;
- static int last_type;
- int ar_size;
- static unsigned lu3;
-
- entry = (dst_rec_ptr_t) buffer;
- switch(entry->rec_type)
+ int size;
+ dst_rec_ptr_t entry;
+ static int last_type;
+ int ar_size;
+ static unsigned lu3;
+
+ entry = (dst_rec_ptr_t) buffer;
+ switch (entry->rec_type)
{
case dst_typ_pad:
- size = 0;
- break;
+ size = 0;
+ break;
case dst_typ_comp_unit:
- size = sizeof(DST_comp_unit(entry));
- break;
+ size = sizeof (DST_comp_unit (entry));
+ break;
case dst_typ_section_tab:
- size = sizeof(DST_section_tab(entry))
- + ((int) DST_section_tab(entry).number_of_sections
- - dst_dummy_array_size) * sizeof(long);
- break;
+ size = sizeof (DST_section_tab (entry))
+ + ((int) DST_section_tab (entry).number_of_sections
+ - dst_dummy_array_size) * sizeof (long);
+ break;
case dst_typ_file_tab:
- size = sizeof(DST_file_tab(entry))
- + ((int) DST_file_tab(entry).number_of_files
- - dst_dummy_array_size) * sizeof(dst_file_desc_t);
- break;
+ size = sizeof (DST_file_tab (entry))
+ + ((int) DST_file_tab (entry).number_of_files
+ - dst_dummy_array_size) * sizeof (dst_file_desc_t);
+ break;
case dst_typ_block:
- size = sizeof(DST_block(entry))
- + ((int) DST_block(entry).n_of_code_ranges
- - dst_dummy_array_size) * sizeof(dst_code_range_t);
- break;
+ size = sizeof (DST_block (entry))
+ + ((int) DST_block (entry).n_of_code_ranges
+ - dst_dummy_array_size) * sizeof (dst_code_range_t);
+ break;
case dst_typ_5:
- size = -1;
- break;
+ size = -1;
+ break;
case dst_typ_var:
- size = sizeof(DST_var(entry)) -
- sizeof(dst_var_loc_long_t) * dst_dummy_array_size +
- DST_var(entry).no_of_locs *
- ( DST_var(entry).short_locs ?
- sizeof(dst_var_loc_short_t):
- sizeof(dst_var_loc_long_t));
- break;
+ size = sizeof (DST_var (entry)) -
+ sizeof (dst_var_loc_long_t) * dst_dummy_array_size +
+ DST_var (entry).no_of_locs *
+ (DST_var (entry).short_locs ?
+ sizeof (dst_var_loc_short_t) :
+ sizeof (dst_var_loc_long_t));
+ break;
case dst_typ_pointer:
- size = sizeof(DST_pointer(entry));
- break;
+ size = sizeof (DST_pointer (entry));
+ break;
case dst_typ_array:
- size = sizeof(DST_array(entry));
- break;
+ size = sizeof (DST_array (entry));
+ break;
case dst_typ_subrange:
- size = sizeof(DST_subrange(entry));
- break;
+ size = sizeof (DST_subrange (entry));
+ break;
case dst_typ_set:
- size = sizeof(DST_set(entry));
- break;
+ size = sizeof (DST_set (entry));
+ break;
case dst_typ_implicit_enum:
- size = sizeof(DST_implicit_enum(entry))
- + ((int) DST_implicit_enum(entry).nelems
- - dst_dummy_array_size) * sizeof(dst_rel_offset_t);
- break;
+ size = sizeof (DST_implicit_enum (entry))
+ + ((int) DST_implicit_enum (entry).nelems
+ - dst_dummy_array_size) * sizeof (dst_rel_offset_t);
+ break;
case dst_typ_explicit_enum:
- size = sizeof(DST_explicit_enum(entry))
- + ((int) DST_explicit_enum(entry).nelems
- - dst_dummy_array_size) * sizeof(dst_enum_elem_t);
- break;
+ size = sizeof (DST_explicit_enum (entry))
+ + ((int) DST_explicit_enum (entry).nelems
+ - dst_dummy_array_size) * sizeof (dst_enum_elem_t);
+ break;
case dst_typ_short_rec:
- size = sizeof(DST_short_rec(entry))
- + DST_short_rec(entry).nfields * sizeof(dst_short_field_t)
- - dst_dummy_array_size * sizeof(dst_field_t);
- break;
+ size = sizeof (DST_short_rec (entry))
+ + DST_short_rec (entry).nfields * sizeof (dst_short_field_t)
+ - dst_dummy_array_size * sizeof (dst_field_t);
+ break;
case dst_typ_short_union:
- size = sizeof(DST_short_union(entry))
- + DST_short_union(entry).nfields * sizeof(dst_short_field_t)
- - dst_dummy_array_size * sizeof(dst_field_t);
- break;
+ size = sizeof (DST_short_union (entry))
+ + DST_short_union (entry).nfields * sizeof (dst_short_field_t)
+ - dst_dummy_array_size * sizeof (dst_field_t);
+ break;
case dst_typ_file:
- size = sizeof(DST_file(entry));
- break;
+ size = sizeof (DST_file (entry));
+ break;
case dst_typ_offset:
- size = sizeof(DST_offset(entry));
- break;
+ size = sizeof (DST_offset (entry));
+ break;
case dst_typ_alias:
- size = sizeof(DST_alias(entry));
- break;
+ size = sizeof (DST_alias (entry));
+ break;
case dst_typ_signature:
- size = sizeof(DST_signature(entry)) +
- ((int) DST_signature(entry).nargs -
- dst_dummy_array_size) * sizeof(dst_arg_t);
- break;
+ size = sizeof (DST_signature (entry)) +
+ ((int) DST_signature (entry).nargs -
+ dst_dummy_array_size) * sizeof (dst_arg_t);
+ break;
case dst_typ_21:
- size = -1;
- break;
+ size = -1;
+ break;
case dst_typ_old_label:
- size = sizeof(DST_old_label(entry));
- break;
+ size = sizeof (DST_old_label (entry));
+ break;
case dst_typ_scope:
- size = sizeof(DST_scope(entry));
- break;
+ size = sizeof (DST_scope (entry));
+ break;
case dst_typ_end_scope:
- size = 0;
- break;
+ size = 0;
+ break;
case dst_typ_25:
case dst_typ_26:
- size = -1;
- break;
+ size = -1;
+ break;
case dst_typ_string_tab:
case dst_typ_global_name_tab:
- size = sizeof(DST_string_tab(entry))
- + DST_string_tab(entry).length
- - dst_dummy_array_size;
- break;
+ size = sizeof (DST_string_tab (entry))
+ + DST_string_tab (entry).length
+ - dst_dummy_array_size;
+ break;
case dst_typ_forward:
- size = sizeof(DST_forward(entry));
- get_dst_entry((char *) entry + DST_forward(entry).rec_off, &entry);
- break;
+ size = sizeof (DST_forward (entry));
+ get_dst_entry ((char *) entry + DST_forward (entry).rec_off, &entry);
+ break;
case dst_typ_aux_size:
- size = sizeof(DST_aux_size(entry));
- break;
+ size = sizeof (DST_aux_size (entry));
+ break;
case dst_typ_aux_align:
- size = sizeof(DST_aux_align(entry));
- break;
+ size = sizeof (DST_aux_align (entry));
+ break;
case dst_typ_aux_field_size:
- size = sizeof(DST_aux_field_size(entry));
- break;
+ size = sizeof (DST_aux_field_size (entry));
+ break;
case dst_typ_aux_field_off:
- size = sizeof(DST_aux_field_off(entry));
- break;
+ size = sizeof (DST_aux_field_off (entry));
+ break;
case dst_typ_aux_field_align:
- size = sizeof(DST_aux_field_align(entry));
- break;
+ size = sizeof (DST_aux_field_align (entry));
+ break;
case dst_typ_aux_qual:
- size = sizeof(DST_aux_qual(entry));
- break;
+ size = sizeof (DST_aux_qual (entry));
+ break;
case dst_typ_aux_var_bound:
- size = sizeof(DST_aux_var_bound(entry));
- break;
+ size = sizeof (DST_aux_var_bound (entry));
+ break;
case dst_typ_extension:
- size = DST_extension(entry).rec_size;
- break;
+ size = DST_extension (entry).rec_size;
+ break;
case dst_typ_string:
- size = sizeof(DST_string(entry));
- break;
+ size = sizeof (DST_string (entry));
+ break;
case dst_typ_old_entry:
- size = 48; /* Obsolete entry type */
- break;
+ size = 48; /* Obsolete entry type */
+ break;
case dst_typ_const:
- size = sizeof(DST_const(entry))
- + DST_const(entry).value.length
- - sizeof(DST_const(entry).value.val);
- break;
+ size = sizeof (DST_const (entry))
+ + DST_const (entry).value.length
+ - sizeof (DST_const (entry).value.val);
+ break;
case dst_typ_reference:
- size = sizeof(DST_reference(entry));
- break;
+ size = sizeof (DST_reference (entry));
+ break;
case dst_typ_old_record:
case dst_typ_old_union:
case dst_typ_record:
case dst_typ_union:
- size = sizeof(DST_record(entry))
- + ((int) DST_record(entry).nfields
- - dst_dummy_array_size) * sizeof(dst_field_t);
- break;
+ size = sizeof (DST_record (entry))
+ + ((int) DST_record (entry).nfields
+ - dst_dummy_array_size) * sizeof (dst_field_t);
+ break;
case dst_typ_aux_type_deriv:
- size = sizeof(DST_aux_type_deriv(entry));
- break;
+ size = sizeof (DST_aux_type_deriv (entry));
+ break;
case dst_typ_locpool:
- size = sizeof(DST_locpool(entry))
- + ((int) DST_locpool(entry).length -
- dst_dummy_array_size);
- break;
+ size = sizeof (DST_locpool (entry))
+ + ((int) DST_locpool (entry).length -
+ dst_dummy_array_size);
+ break;
case dst_typ_variable:
- size = sizeof(DST_variable(entry));
- break;
+ size = sizeof (DST_variable (entry));
+ break;
case dst_typ_label:
- size = sizeof(DST_label(entry));
- break;
+ size = sizeof (DST_label (entry));
+ break;
case dst_typ_entry:
- size = sizeof(DST_entry(entry));
- break;
+ size = sizeof (DST_entry (entry));
+ break;
case dst_typ_aux_lifetime:
- size = sizeof(DST_aux_lifetime(entry));
- break;
+ size = sizeof (DST_aux_lifetime (entry));
+ break;
case dst_typ_aux_ptr_base:
- size = sizeof(DST_aux_ptr_base(entry));
- break;
+ size = sizeof (DST_aux_ptr_base (entry));
+ break;
case dst_typ_aux_src_range:
- size = sizeof(DST_aux_src_range(entry));
- break;
+ size = sizeof (DST_aux_src_range (entry));
+ break;
case dst_typ_aux_reg_val:
- size = sizeof(DST_aux_reg_val(entry));
- break;
+ size = sizeof (DST_aux_reg_val (entry));
+ break;
case dst_typ_aux_unit_names:
- size = sizeof(DST_aux_unit_names(entry))
- + ((int) DST_aux_unit_names(entry).number_of_names
- - dst_dummy_array_size) * sizeof(dst_rel_offset_t);
- break;
+ size = sizeof (DST_aux_unit_names (entry))
+ + ((int) DST_aux_unit_names (entry).number_of_names
+ - dst_dummy_array_size) * sizeof (dst_rel_offset_t);
+ break;
case dst_typ_aux_sect_info:
- size = sizeof(DST_aux_sect_info(entry))
- + ((int) DST_aux_sect_info(entry).number_of_refs
- - dst_dummy_array_size) * sizeof(dst_sect_ref_t);
- break;
+ size = sizeof (DST_aux_sect_info (entry))
+ + ((int) DST_aux_sect_info (entry).number_of_refs
+ - dst_dummy_array_size) * sizeof (dst_sect_ref_t);
+ break;
default:
- size = -1;
- break;
+ size = -1;
+ break;
}
- if (size == -1)
+ if (size == -1)
{
- fprintf_unfiltered(gdb_stderr, "Warning: unexpected DST entry type (%d) found\nLast valid entry was of type: %d\n",
- (int) entry->rec_type,
- last_type);
- fprintf_unfiltered(gdb_stderr, "Last unknown_3 value: %d\n", lu3);
- size = 0;
+ fprintf_unfiltered (gdb_stderr, "Warning: unexpected DST entry type (%d) found\nLast valid entry was of type: %d\n",
+ (int) entry->rec_type,
+ last_type);
+ fprintf_unfiltered (gdb_stderr, "Last unknown_3 value: %d\n", lu3);
+ size = 0;
}
- else
- last_type = entry->rec_type;
- if (size & 1) /* Align on a word boundary */
- size++;
- size += 2;
- *ret_entry = entry;
- return size;
+ else
+ last_type = entry->rec_type;
+ if (size & 1) /* Align on a word boundary */
+ size++;
+ size += 2;
+ *ret_entry = entry;
+ return size;
}
-static int next_dst_entry(buffer, entry, table)
- char **buffer;
- dst_rec_ptr_t *entry;
- dst_sec *table;
+static int
+next_dst_entry (buffer, entry, table)
+ char **buffer;
+ dst_rec_ptr_t *entry;
+ dst_sec *table;
{
- if (*buffer - table->buffer >= table->size)
+ if (*buffer - table->buffer >= table->size)
{
- *entry = NULL;
- return 0;
+ *entry = NULL;
+ return 0;
}
- *buffer += get_dst_entry(*buffer, entry);
- return 1;
+ *buffer += get_dst_entry (*buffer, entry);
+ return 1;
}
#define NEXT_BLK(a, b) next_dst_entry(a, b, &blocks_info)
#define NEXT_SYM(a, b) next_dst_entry(a, b, &symbols_info)
#define DST_OFFSET(a, b) ((char *) (a) + (b))
-static dst_rec_ptr_t section_table = NULL;
+static dst_rec_ptr_t section_table = NULL;
char *
-get_sec_ref(ref)
- dst_sect_ref_t *ref;
+get_sec_ref (ref)
+ dst_sect_ref_t *ref;
{
- dst_sec *section = NULL;
- long offset;
-
- if (!section_table || !ref->sect_index)
- return NULL;
- offset = DST_section_tab(section_table).section_base[ref->sect_index-1]
- + ref->sect_offset;
- if (offset >= blocks_info.base &&
- offset < blocks_info.base + blocks_info.size)
- section = &blocks_info;
- else if (offset >= symbols_info.base &&
- offset < symbols_info.base + symbols_info.size)
- section = &symbols_info;
- else if (offset >= lines_info.base &&
- offset < lines_info.base + lines_info.size)
- section = &lines_info;
- if (!section)
- return NULL;
- return section->buffer + (offset - section->base);
+ dst_sec *section = NULL;
+ long offset;
+
+ if (!section_table || !ref->sect_index)
+ return NULL;
+ offset = DST_section_tab (section_table).section_base[ref->sect_index - 1]
+ + ref->sect_offset;
+ if (offset >= blocks_info.base &&
+ offset < blocks_info.base + blocks_info.size)
+ section = &blocks_info;
+ else if (offset >= symbols_info.base &&
+ offset < symbols_info.base + symbols_info.size)
+ section = &symbols_info;
+ else if (offset >= lines_info.base &&
+ offset < lines_info.base + lines_info.size)
+ section = &lines_info;
+ if (!section)
+ return NULL;
+ return section->buffer + (offset - section->base);
}
CORE_ADDR
-dst_get_addr(int section, long offset)
+dst_get_addr (int section, long offset)
{
- if (!section_table || !section)
- return 0;
- return DST_section_tab(section_table).section_base[section-1] + offset;
+ if (!section_table || !section)
+ return 0;
+ return DST_section_tab (section_table).section_base[section - 1] + offset;
}
CORE_ADDR
-dst_sym_addr(ref)
- dst_sect_ref_t *ref;
+dst_sym_addr (ref)
+ dst_sect_ref_t *ref;
{
- if (!section_table || !ref->sect_index)
- return 0;
- return DST_section_tab(section_table).section_base[ref->sect_index-1]
- + ref->sect_offset;
+ if (!section_table || !ref->sect_index)
+ return 0;
+ return DST_section_tab (section_table).section_base[ref->sect_index - 1]
+ + ref->sect_offset;
}
static struct type *
-create_new_type(objfile)
- struct objfile *objfile;
+create_new_type (objfile)
+ struct objfile *objfile;
{
- struct type *type;
+ struct type *type;
- type = (struct type *)
- obstack_alloc (&objfile->symbol_obstack, sizeof (struct type));
- memset(type, 0, sizeof(struct type));
- return type;
+ type = (struct type *)
+ obstack_alloc (&objfile->symbol_obstack, sizeof (struct type));
+ memset (type, 0, sizeof (struct type));
+ return type;
}
static struct symbol *
-create_new_symbol(objfile, name)
- struct objfile *objfile;
- char *name;
+create_new_symbol (objfile, name)
+ struct objfile *objfile;
+ char *name;
{
- struct symbol *sym = (struct symbol *)
- obstack_alloc (&objfile->symbol_obstack, sizeof (struct symbol));
- memset (sym, 0, sizeof (struct symbol));
- SYMBOL_NAME (sym) = obsavestring (name, strlen (name),
- &objfile->symbol_obstack);
- SYMBOL_VALUE (sym) = 0;
- SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
-
- SYMBOL_CLASS (sym) = LOC_BLOCK;
- return sym;
+ struct symbol *sym = (struct symbol *)
+ obstack_alloc (&objfile->symbol_obstack, sizeof (struct symbol));
+ memset (sym, 0, sizeof (struct symbol));
+ SYMBOL_NAME (sym) = obsavestring (name, strlen (name),
+ &objfile->symbol_obstack);
+ SYMBOL_VALUE (sym) = 0;
+ SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
+
+ SYMBOL_CLASS (sym) = LOC_BLOCK;
+ return sym;
};
static struct type *
-decode_dst_type PARAMS ((struct objfile *, dst_rec_ptr_t));
+ decode_dst_type PARAMS ((struct objfile *, dst_rec_ptr_t));
static struct type *
-decode_type_desc(objfile, type_desc, base)
- struct objfile *objfile;
- dst_type_t *type_desc;
- dst_rec_ptr_t base;
+decode_type_desc (objfile, type_desc, base)
+ struct objfile *objfile;
+ dst_type_t *type_desc;
+ dst_rec_ptr_t base;
{
- struct type *type;
- dst_rec_ptr_t entry;
- if (type_desc->std_type.user_defined_type)
+ struct type *type;
+ dst_rec_ptr_t entry;
+ if (type_desc->std_type.user_defined_type)
+ {
+ entry = (dst_rec_ptr_t) DST_OFFSET (base,
+ dst_user_type_offset (*type_desc));
+ type = decode_dst_type (objfile, entry);
+ }
+ else
+ {
+ switch (type_desc->std_type.dtc)
{
- entry = (dst_rec_ptr_t) DST_OFFSET(base,
- dst_user_type_offset(*type_desc));
- type = decode_dst_type(objfile, entry);
+ case dst_int8_type:
+ type = builtin_type_signed_char;
+ break;
+ case dst_int16_type:
+ type = builtin_type_short;
+ break;
+ case dst_int32_type:
+ type = builtin_type_long;
+ break;
+ case dst_uint8_type:
+ type = builtin_type_unsigned_char;
+ break;
+ case dst_uint16_type:
+ type = builtin_type_unsigned_short;
+ break;
+ case dst_uint32_type:
+ type = builtin_type_unsigned_long;
+ break;
+ case dst_real32_type:
+ type = builtin_type_float;
+ break;
+ case dst_real64_type:
+ type = builtin_type_double;
+ break;
+ case dst_complex_type:
+ type = builtin_type_complex;
+ break;
+ case dst_dcomplex_type:
+ type = builtin_type_double_complex;
+ break;
+ case dst_bool8_type:
+ type = builtin_type_char;
+ break;
+ case dst_bool16_type:
+ type = builtin_type_short;
+ break;
+ case dst_bool32_type:
+ type = builtin_type_long;
+ break;
+ case dst_char_type:
+ type = builtin_type_char;
+ break;
+ /* The next few are more complex. I will take care
+ * of them properly at a later point.
+ */
+ case dst_string_type:
+ type = builtin_type_void;
+ break;
+ case dst_ptr_type:
+ type = builtin_type_void;
+ break;
+ case dst_set_type:
+ type = builtin_type_void;
+ break;
+ case dst_proc_type:
+ type = builtin_type_void;
+ break;
+ case dst_func_type:
+ type = builtin_type_void;
+ break;
+ /* Back tto some ordinary ones */
+ case dst_void_type:
+ type = builtin_type_void;
+ break;
+ case dst_uchar_type:
+ type = builtin_type_unsigned_char;
+ break;
+ default:
+ type = builtin_type_void;
+ break;
}
- else
- {
- switch(type_desc->std_type.dtc)
- {
- case dst_int8_type:
- type = builtin_type_signed_char;
- break;
- case dst_int16_type:
- type = builtin_type_short;
- break;
- case dst_int32_type:
- type = builtin_type_long;
- break;
- case dst_uint8_type:
- type = builtin_type_unsigned_char;
- break;
- case dst_uint16_type:
- type = builtin_type_unsigned_short;
- break;
- case dst_uint32_type:
- type = builtin_type_unsigned_long;
- break;
- case dst_real32_type:
- type = builtin_type_float;
- break;
- case dst_real64_type:
- type = builtin_type_double;
- break;
- case dst_complex_type:
- type = builtin_type_complex;
- break;
- case dst_dcomplex_type:
- type = builtin_type_double_complex;
- break;
- case dst_bool8_type:
- type = builtin_type_char;
- break;
- case dst_bool16_type:
- type = builtin_type_short;
- break;
- case dst_bool32_type:
- type = builtin_type_long;
- break;
- case dst_char_type:
- type = builtin_type_char;
- break;
- /* The next few are more complex. I will take care
- * of them properly at a later point.
- */
- case dst_string_type:
- type = builtin_type_void;
- break;
- case dst_ptr_type:
- type = builtin_type_void;
- break;
- case dst_set_type:
- type = builtin_type_void;
- break;
- case dst_proc_type:
- type = builtin_type_void;
- break;
- case dst_func_type:
- type = builtin_type_void;
- break;
- /* Back tto some ordinary ones */
- case dst_void_type:
- type = builtin_type_void;
- break;
- case dst_uchar_type:
- type = builtin_type_unsigned_char;
- break;
- default:
- type = builtin_type_void;
- break;
- }
- }
- return type;
+ }
+ return type;
}
-struct structure_list
- {
- struct structure_list *next;
- struct type *type;
- };
+struct structure_list
+{
+ struct structure_list *next;
+ struct type *type;
+};
static struct structure_list *struct_list = NULL;
static struct type *
-find_dst_structure(name)
- char *name;
+find_dst_structure (name)
+ char *name;
{
- struct structure_list *element;
+ struct structure_list *element;
- for (element = struct_list; element; element = element->next)
- if (!strcmp(name, TYPE_NAME(element->type)))
- return element->type;
- return NULL;
+ for (element = struct_list; element; element = element->next)
+ if (!strcmp (name, TYPE_NAME (element->type)))
+ return element->type;
+ return NULL;
}
static struct type *
-decode_dst_structure(objfile, entry, code, version)
- struct objfile *objfile;
- dst_rec_ptr_t entry;
- int code;
- int version;
+decode_dst_structure (objfile, entry, code, version)
+ struct objfile *objfile;
+ dst_rec_ptr_t entry;
+ int code;
+ int version;
{
- struct type *type, *child_type;
- char *struct_name;
- char *name, *field_name;
- int i;
- int fieldoffset, fieldsize;
- dst_type_t type_desc;
- struct structure_list *element;
-
- struct_name = DST_OFFSET(entry, DST_record(entry).noffset);
- name = concat( (code == TYPE_CODE_UNION)?"union ":"struct ",
- struct_name, NULL);
- type = find_dst_structure(name);
- if (type)
- {
- free((PTR) name);
- return type;
- }
- type = create_new_type(objfile);
- TYPE_NAME(type) = obstack_copy0 (&objfile->symbol_obstack,
- name, strlen(name));
- free((PTR) name);
- TYPE_CODE(type) = code;
- TYPE_LENGTH(type) = DST_record(entry).size;
- TYPE_NFIELDS(type) = DST_record(entry).nfields;
- TYPE_FIELDS(type) = (struct field *)
- obstack_alloc (&objfile->symbol_obstack, sizeof (struct field) *
- DST_record(entry).nfields);
- fieldoffset = fieldsize = 0;
- INIT_CPLUS_SPECIFIC(type);
- element = (struct structure_list *)
- xmalloc(sizeof(struct structure_list));
- element->type = type;
- element->next = struct_list;
- struct_list = element;
- for (i = 0; i < DST_record(entry).nfields; i++)
+ struct type *type, *child_type;
+ char *struct_name;
+ char *name, *field_name;
+ int i;
+ int fieldoffset, fieldsize;
+ dst_type_t type_desc;
+ struct structure_list *element;
+
+ struct_name = DST_OFFSET (entry, DST_record (entry).noffset);
+ name = concat ((code == TYPE_CODE_UNION) ? "union " : "struct ",
+ struct_name, NULL);
+ type = find_dst_structure (name);
+ if (type)
+ {
+ free ((PTR) name);
+ return type;
+ }
+ type = create_new_type (objfile);
+ TYPE_NAME (type) = obstack_copy0 (&objfile->symbol_obstack,
+ name, strlen (name));
+ free ((PTR) name);
+ TYPE_CODE (type) = code;
+ TYPE_LENGTH (type) = DST_record (entry).size;
+ TYPE_NFIELDS (type) = DST_record (entry).nfields;
+ TYPE_FIELDS (type) = (struct field *)
+ obstack_alloc (&objfile->symbol_obstack, sizeof (struct field) *
+ DST_record (entry).nfields);
+ fieldoffset = fieldsize = 0;
+ INIT_CPLUS_SPECIFIC (type);
+ element = (struct structure_list *)
+ xmalloc (sizeof (struct structure_list));
+ element->type = type;
+ element->next = struct_list;
+ struct_list = element;
+ for (i = 0; i < DST_record (entry).nfields; i++)
+ {
+ switch (version)
{
- switch (version)
- {
- case 2:
- field_name = DST_OFFSET(entry,
- DST_record(entry).f.ofields[i].noffset);
- fieldoffset = DST_record(entry).f.ofields[i].foffset*8 +
- DST_record(entry).f.ofields[i].bit_offset;
- fieldsize = DST_record(entry).f.ofields[i].size;
- type_desc = DST_record(entry).f.ofields[i].type_desc;
- break;
- case 1:
- field_name = DST_OFFSET(entry,
- DST_record(entry).f.fields[i].noffset);
- type_desc = DST_record(entry).f.fields[i].type_desc;
- switch(DST_record(entry).f.fields[i].f.field_loc.format_tag)
- {
- case dst_field_byte:
- fieldoffset = DST_record(entry).f.
- fields[i].f.field_byte.offset * 8;
- fieldsize = -1;
- break;
- case dst_field_bit:
- fieldoffset = DST_record(entry).f.
- fields[i].f.field_bit.byte_offset * 8 +
- DST_record(entry).f.
- fields[i].f.field_bit.bit_offset;
- fieldsize = DST_record(entry).f.
- fields[i].f.field_bit.nbits;
- break;
- case dst_field_loc:
- fieldoffset += fieldsize;
- fieldsize = -1;
- break;
- }
- break;
- case 0:
- field_name = DST_OFFSET(entry,
- DST_record(entry).f.sfields[i].noffset);
- fieldoffset = DST_record(entry).f.sfields[i].foffset;
- type_desc = DST_record(entry).f.sfields[i].type_desc;
- if (i < DST_record(entry).nfields - 1)
- fieldsize = DST_record(entry).f.sfields[i+1].foffset;
- else
- fieldsize = DST_record(entry).size;
- fieldsize -= fieldoffset;
- fieldoffset *= 8;
- fieldsize *= 8;
- }
- TYPE_FIELDS(type)[i].name =
- obstack_copy0 (&objfile->symbol_obstack,
- field_name, strlen(field_name));
- TYPE_FIELDS(type)[i].type = decode_type_desc(objfile,
- &type_desc,
- entry);
- if (fieldsize == -1)
- fieldsize = TYPE_LENGTH(TYPE_FIELDS(type)[i].type) *
- 8;
- TYPE_FIELDS(type)[i].bitsize = fieldsize;
- TYPE_FIELDS(type)[i].bitpos = fieldoffset;
+ case 2:
+ field_name = DST_OFFSET (entry,
+ DST_record (entry).f.ofields[i].noffset);
+ fieldoffset = DST_record (entry).f.ofields[i].foffset * 8 +
+ DST_record (entry).f.ofields[i].bit_offset;
+ fieldsize = DST_record (entry).f.ofields[i].size;
+ type_desc = DST_record (entry).f.ofields[i].type_desc;
+ break;
+ case 1:
+ field_name = DST_OFFSET (entry,
+ DST_record (entry).f.fields[i].noffset);
+ type_desc = DST_record (entry).f.fields[i].type_desc;
+ switch (DST_record (entry).f.fields[i].f.field_loc.format_tag)
+ {
+ case dst_field_byte:
+ fieldoffset = DST_record (entry).f.
+ fields[i].f.field_byte.offset * 8;
+ fieldsize = -1;
+ break;
+ case dst_field_bit:
+ fieldoffset = DST_record (entry).f.
+ fields[i].f.field_bit.byte_offset * 8 +
+ DST_record (entry).f.
+ fields[i].f.field_bit.bit_offset;
+ fieldsize = DST_record (entry).f.
+ fields[i].f.field_bit.nbits;
+ break;
+ case dst_field_loc:
+ fieldoffset += fieldsize;
+ fieldsize = -1;
+ break;
+ }
+ break;
+ case 0:
+ field_name = DST_OFFSET (entry,
+ DST_record (entry).f.sfields[i].noffset);
+ fieldoffset = DST_record (entry).f.sfields[i].foffset;
+ type_desc = DST_record (entry).f.sfields[i].type_desc;
+ if (i < DST_record (entry).nfields - 1)
+ fieldsize = DST_record (entry).f.sfields[i + 1].foffset;
+ else
+ fieldsize = DST_record (entry).size;
+ fieldsize -= fieldoffset;
+ fieldoffset *= 8;
+ fieldsize *= 8;
}
- return type;
+ TYPE_FIELDS (type)[i].name =
+ obstack_copy0 (&objfile->symbol_obstack,
+ field_name, strlen (field_name));
+ TYPE_FIELDS (type)[i].type = decode_type_desc (objfile,
+ &type_desc,
+ entry);
+ if (fieldsize == -1)
+ fieldsize = TYPE_LENGTH (TYPE_FIELDS (type)[i].type) *
+ 8;
+ TYPE_FIELDS (type)[i].bitsize = fieldsize;
+ TYPE_FIELDS (type)[i].bitpos = fieldoffset;
+ }
+ return type;
}
static struct type *
-decode_dst_type(objfile, entry)
- struct objfile *objfile;
- dst_rec_ptr_t entry;
+decode_dst_type (objfile, entry)
+ struct objfile *objfile;
+ dst_rec_ptr_t entry;
{
- struct type *child_type, *type, *range_type, *index_type;
+ struct type *child_type, *type, *range_type, *index_type;
- switch(entry->rec_type)
- {
- case dst_typ_var:
- return decode_type_desc(objfile,
- &DST_var(entry).type_desc,
- entry);
- break;
- case dst_typ_variable:
- return decode_type_desc(objfile,
- &DST_variable(entry).type_desc,
- entry);
- break;
- case dst_typ_short_rec:
- return decode_dst_structure(objfile, entry, TYPE_CODE_STRUCT,0);
- case dst_typ_short_union:
- return decode_dst_structure(objfile, entry, TYPE_CODE_UNION, 0);
- case dst_typ_union:
- return decode_dst_structure(objfile, entry, TYPE_CODE_UNION, 1);
- case dst_typ_record:
- return decode_dst_structure(objfile, entry, TYPE_CODE_STRUCT,1);
- case dst_typ_old_union:
- return decode_dst_structure(objfile, entry, TYPE_CODE_UNION, 2);
- case dst_typ_old_record:
- return decode_dst_structure(objfile, entry, TYPE_CODE_STRUCT,2);
- case dst_typ_pointer:
- return make_pointer_type(
- decode_type_desc(objfile,
- &DST_pointer(entry).type_desc,
- entry),
- NULL);
- case dst_typ_array:
- child_type = decode_type_desc(objfile,
- &DST_pointer(entry).type_desc,
- entry);
- index_type = lookup_fundamental_type(objfile,
- FT_INTEGER);
- range_type = create_range_type ((struct type *) NULL,
- index_type, DST_array(entry).lo_bound,
- DST_array(entry).hi_bound);
- return create_array_type ((struct type *) NULL, child_type,
- range_type);
- case dst_typ_alias:
- return decode_type_desc(objfile,
- &DST_alias(entry).type_desc,
- entry);
- default:
- return builtin_type_int;
- }
+ switch (entry->rec_type)
+ {
+ case dst_typ_var:
+ return decode_type_desc (objfile,
+ &DST_var (entry).type_desc,
+ entry);
+ break;
+ case dst_typ_variable:
+ return decode_type_desc (objfile,
+ &DST_variable (entry).type_desc,
+ entry);
+ break;
+ case dst_typ_short_rec:
+ return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 0);
+ case dst_typ_short_union:
+ return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 0);
+ case dst_typ_union:
+ return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 1);
+ case dst_typ_record:
+ return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 1);
+ case dst_typ_old_union:
+ return decode_dst_structure (objfile, entry, TYPE_CODE_UNION, 2);
+ case dst_typ_old_record:
+ return decode_dst_structure (objfile, entry, TYPE_CODE_STRUCT, 2);
+ case dst_typ_pointer:
+ return make_pointer_type (
+ decode_type_desc (objfile,
+ &DST_pointer (entry).type_desc,
+ entry),
+ NULL);
+ case dst_typ_array:
+ child_type = decode_type_desc (objfile,
+ &DST_pointer (entry).type_desc,
+ entry);
+ index_type = lookup_fundamental_type (objfile,
+ FT_INTEGER);
+ range_type = create_range_type ((struct type *) NULL,
+ index_type, DST_array (entry).lo_bound,
+ DST_array (entry).hi_bound);
+ return create_array_type ((struct type *) NULL, child_type,
+ range_type);
+ case dst_typ_alias:
+ return decode_type_desc (objfile,
+ &DST_alias (entry).type_desc,
+ entry);
+ default:
+ return builtin_type_int;
+ }
}
-struct symbol_list {
- struct symbol_list *next;
- struct symbol *symbol;
+struct symbol_list
+{
+ struct symbol_list *next;
+ struct symbol *symbol;
};
-static struct symbol_list *dst_global_symbols = NULL;
-static int total_globals = 0;
+static struct symbol_list *dst_global_symbols = NULL;
+static int total_globals = 0;
static void
-decode_dst_locstring(locstr, sym)
- char *locstr;
- struct symbol *sym;
+decode_dst_locstring (locstr, sym)
+ char *locstr;
+ struct symbol *sym;
{
- dst_loc_entry_t *entry, *next_entry;
- CORE_ADDR temp;
- int count = 0;
+ dst_loc_entry_t *entry, *next_entry;
+ CORE_ADDR temp;
+ int count = 0;
- while(1)
+ while (1)
+ {
+ if (count++ == 100)
{
- if (count++ == 100)
- {
- fprintf_unfiltered(gdb_stderr, "Error reading locstring\n");
- break;
- }
- entry = (dst_loc_entry_t *) locstr;
- next_entry = (dst_loc_entry_t *) (locstr + 1);
- switch (entry->header.code)
- {
- case dst_lsc_end: /* End of string */
- return;
- case dst_lsc_indirect:/* Indirect through previous. Arg == 6 */
- /* Or register ax x == arg */
- if (entry->header.arg < 6)
- {
- SYMBOL_CLASS(sym) = LOC_REGISTER;
- SYMBOL_VALUE(sym) = entry->header.arg + 8;
- }
- /* We predict indirects */
- locstr++;
- break;
- case dst_lsc_dreg:
- SYMBOL_CLASS(sym) = LOC_REGISTER;
- SYMBOL_VALUE(sym) = entry->header.arg;
- locstr++;
- break;
- case dst_lsc_section:/* Section (arg+1) */
- SYMBOL_VALUE(sym) = dst_get_addr(entry->header.arg+1, 0);
- locstr++;
- break;
- case dst_lsc_sec_byte: /* Section (next_byte+1) */
- SYMBOL_VALUE(sym) = dst_get_addr(locstr[1]+1, 0);
- locstr+=2;
- break;
- case dst_lsc_add: /* Add (arg+1)*2 */
- case dst_lsc_sub: /* Subtract (arg+1)*2 */
- temp = (entry->header.arg + 1) * 2;
- locstr++;
- if (*locstr == dst_multiply_256)
- {
- temp <<= 8;
- locstr++;
- }
- switch(entry->header.code)
- {
- case dst_lsc_add:
- if (SYMBOL_CLASS(sym) == LOC_LOCAL)
- SYMBOL_CLASS(sym) = LOC_ARG;
- SYMBOL_VALUE(sym) += temp;
- break;
- case dst_lsc_sub:
- SYMBOL_VALUE(sym) -= temp;
- break;
- }
- break;
- case dst_lsc_add_byte:
- case dst_lsc_sub_byte:
- switch (entry->header.arg & 0x03)
- {
- case 1:
- temp = (unsigned char) locstr[1];
- locstr += 2;
- break;
- case 2:
- temp = * (unsigned short *) (locstr + 1);
- locstr += 3;
- break;
- case 3:
- temp = * (unsigned long *) (locstr + 1);
- locstr += 5;
- break;
- }
- if (*locstr == dst_multiply_256)
- {
- temp <<= 8;
- locstr++;
- }
- switch(entry->header.code)
- {
- case dst_lsc_add_byte:
- if (SYMBOL_CLASS(sym) == LOC_LOCAL)
- SYMBOL_CLASS(sym) = LOC_ARG;
- SYMBOL_VALUE(sym) += temp;
- break;
- case dst_lsc_sub_byte:
- SYMBOL_VALUE(sym) -= temp;
- break;
- }
- break;
- case dst_lsc_sbreg: /* Stack base register (frame pointer). Arg==0*/
- if (next_entry->header.code != dst_lsc_indirect)
- {
- SYMBOL_VALUE(sym) = 0;
- SYMBOL_CLASS(sym) = LOC_STATIC;
- return;
- }
- SYMBOL_VALUE(sym) = 0;
- SYMBOL_CLASS(sym) = LOC_LOCAL;
- locstr++;
- break;
- default:
- SYMBOL_VALUE(sym) = 0;
- SYMBOL_CLASS(sym) = LOC_STATIC;
- return;
- }
+ fprintf_unfiltered (gdb_stderr, "Error reading locstring\n");
+ break;
+ }
+ entry = (dst_loc_entry_t *) locstr;
+ next_entry = (dst_loc_entry_t *) (locstr + 1);
+ switch (entry->header.code)
+ {
+ case dst_lsc_end: /* End of string */
+ return;
+ case dst_lsc_indirect: /* Indirect through previous. Arg == 6 */
+ /* Or register ax x == arg */
+ if (entry->header.arg < 6)
+ {
+ SYMBOL_CLASS (sym) = LOC_REGISTER;
+ SYMBOL_VALUE (sym) = entry->header.arg + 8;
+ }
+ /* We predict indirects */
+ locstr++;
+ break;
+ case dst_lsc_dreg:
+ SYMBOL_CLASS (sym) = LOC_REGISTER;
+ SYMBOL_VALUE (sym) = entry->header.arg;
+ locstr++;
+ break;
+ case dst_lsc_section: /* Section (arg+1) */
+ SYMBOL_VALUE (sym) = dst_get_addr (entry->header.arg + 1, 0);
+ locstr++;
+ break;
+ case dst_lsc_sec_byte: /* Section (next_byte+1) */
+ SYMBOL_VALUE (sym) = dst_get_addr (locstr[1] + 1, 0);
+ locstr += 2;
+ break;
+ case dst_lsc_add: /* Add (arg+1)*2 */
+ case dst_lsc_sub: /* Subtract (arg+1)*2 */
+ temp = (entry->header.arg + 1) * 2;
+ locstr++;
+ if (*locstr == dst_multiply_256)
+ {
+ temp <<= 8;
+ locstr++;
+ }
+ switch (entry->header.code)
+ {
+ case dst_lsc_add:
+ if (SYMBOL_CLASS (sym) == LOC_LOCAL)
+ SYMBOL_CLASS (sym) = LOC_ARG;
+ SYMBOL_VALUE (sym) += temp;
+ break;
+ case dst_lsc_sub:
+ SYMBOL_VALUE (sym) -= temp;
+ break;
+ }
+ break;
+ case dst_lsc_add_byte:
+ case dst_lsc_sub_byte:
+ switch (entry->header.arg & 0x03)
+ {
+ case 1:
+ temp = (unsigned char) locstr[1];
+ locstr += 2;
+ break;
+ case 2:
+ temp = *(unsigned short *) (locstr + 1);
+ locstr += 3;
+ break;
+ case 3:
+ temp = *(unsigned long *) (locstr + 1);
+ locstr += 5;
+ break;
+ }
+ if (*locstr == dst_multiply_256)
+ {
+ temp <<= 8;
+ locstr++;
+ }
+ switch (entry->header.code)
+ {
+ case dst_lsc_add_byte:
+ if (SYMBOL_CLASS (sym) == LOC_LOCAL)
+ SYMBOL_CLASS (sym) = LOC_ARG;
+ SYMBOL_VALUE (sym) += temp;
+ break;
+ case dst_lsc_sub_byte:
+ SYMBOL_VALUE (sym) -= temp;
+ break;
+ }
+ break;
+ case dst_lsc_sbreg: /* Stack base register (frame pointer). Arg==0 */
+ if (next_entry->header.code != dst_lsc_indirect)
+ {
+ SYMBOL_VALUE (sym) = 0;
+ SYMBOL_CLASS (sym) = LOC_STATIC;
+ return;
+ }
+ SYMBOL_VALUE (sym) = 0;
+ SYMBOL_CLASS (sym) = LOC_LOCAL;
+ locstr++;
+ break;
+ default:
+ SYMBOL_VALUE (sym) = 0;
+ SYMBOL_CLASS (sym) = LOC_STATIC;
+ return;
}
+ }
}
static struct symbol_list *
-process_dst_symbols(objfile, entry, name, nsyms_ret)
- struct objfile *objfile;
- dst_rec_ptr_t entry;
- char *name;
- int *nsyms_ret;
+process_dst_symbols (objfile, entry, name, nsyms_ret)
+ struct objfile *objfile;
+ dst_rec_ptr_t entry;
+ char *name;
+ int *nsyms_ret;
{
- struct symbol_list *list = NULL, *element;
- struct symbol *sym;
- char *symname;
- int nsyms = 0;
- char *location;
- long line;
- dst_type_t symtype;
- struct type *type;
- dst_var_attr_t attr;
- dst_var_loc_t loc_type;
- unsigned loc_index;
- long loc_value;
-
- if (!entry)
+ struct symbol_list *list = NULL, *element;
+ struct symbol *sym;
+ char *symname;
+ int nsyms = 0;
+ char *location;
+ long line;
+ dst_type_t symtype;
+ struct type *type;
+ dst_var_attr_t attr;
+ dst_var_loc_t loc_type;
+ unsigned loc_index;
+ long loc_value;
+
+ if (!entry)
+ {
+ *nsyms_ret = 0;
+ return NULL;
+ }
+ location = (char *) entry;
+ while (NEXT_SYM (&location, &entry) &&
+ entry->rec_type != dst_typ_end_scope)
+ {
+ if (entry->rec_type == dst_typ_var)
{
- *nsyms_ret = 0;
- return NULL;
+ if (DST_var (entry).short_locs)
+ {
+ loc_type = DST_var (entry).locs.shorts[0].loc_type;
+ loc_index = DST_var (entry).locs.shorts[0].loc_index;
+ loc_value = DST_var (entry).locs.shorts[0].location;
+ }
+ else
+ {
+ loc_type = DST_var (entry).locs.longs[0].loc_type;
+ loc_index = DST_var (entry).locs.longs[0].loc_index;
+ loc_value = DST_var (entry).locs.longs[0].location;
+ }
+ if (loc_type == dst_var_loc_external)
+ continue;
+ symname = DST_OFFSET (entry, DST_var (entry).noffset);
+ line = DST_var (entry).src_loc.line_number;
+ symtype = DST_var (entry).type_desc;
+ attr = DST_var (entry).attributes;
}
- location = (char *) entry;
- while (NEXT_SYM(&location, &entry) &&
- entry->rec_type != dst_typ_end_scope)
+ else if (entry->rec_type == dst_typ_variable)
{
- if (entry->rec_type == dst_typ_var)
- {
- if (DST_var(entry).short_locs)
- {
- loc_type = DST_var(entry).locs.shorts[0].loc_type;
- loc_index = DST_var(entry).locs.shorts[0].loc_index;
- loc_value = DST_var(entry).locs.shorts[0].location;
- }
- else
- {
- loc_type = DST_var(entry).locs.longs[0].loc_type;
- loc_index = DST_var(entry).locs.longs[0].loc_index;
- loc_value = DST_var(entry).locs.longs[0].location;
- }
- if (loc_type == dst_var_loc_external)
- continue;
- symname = DST_OFFSET(entry, DST_var(entry).noffset);
- line = DST_var(entry).src_loc.line_number;
- symtype = DST_var(entry).type_desc;
- attr = DST_var(entry).attributes;
- }
- else if (entry->rec_type == dst_typ_variable)
- {
- symname = DST_OFFSET(entry,
- DST_variable(entry).noffset);
- line = DST_variable(entry).src_loc.line_number;
- symtype = DST_variable(entry).type_desc;
- attr = DST_variable(entry).attributes;
- }
- else
- {
- continue;
- }
- if (symname && name && !strcmp(symname, name))
- /* It's the function return value */
- continue;
- sym = create_new_symbol(objfile, symname);
-
- if ((attr & (1<<dst_var_attr_global)) ||
- (attr & (1<<dst_var_attr_static)))
- SYMBOL_CLASS(sym) = LOC_STATIC;
- else
- SYMBOL_CLASS(sym) = LOC_LOCAL;
- SYMBOL_LINE(sym) = line;
- SYMBOL_TYPE(sym) = decode_type_desc(objfile, &symtype,
- entry);
- SYMBOL_VALUE(sym) = 0;
- switch (entry->rec_type)
- {
- case dst_typ_var:
- switch(loc_type)
- {
- case dst_var_loc_abs:
- SYMBOL_VALUE_ADDRESS(sym) = loc_value;
- break;
- case dst_var_loc_sect_off:
- case dst_var_loc_ind_sect_off: /* What is this? */
- SYMBOL_VALUE_ADDRESS(sym) = dst_get_addr(
- loc_index,
- loc_value);
- break;
- case dst_var_loc_ind_reg_rel: /* What is this? */
- case dst_var_loc_reg_rel:
- /* If it isn't fp relative, specify the
- * register it's relative to.
- */
- if (loc_index)
- {
- sym->aux_value.basereg = loc_index;
- }
- SYMBOL_VALUE(sym) = loc_value;
- if (loc_value > 0 &&
- SYMBOL_CLASS(sym) == LOC_BASEREG)
- SYMBOL_CLASS(sym) = LOC_BASEREG_ARG;
- break;
- case dst_var_loc_reg:
- SYMBOL_VALUE(sym) = loc_index;
- SYMBOL_CLASS(sym) = LOC_REGISTER;
- break;
- }
- break;
- case dst_typ_variable:
- /* External variable..... don't try to interpret
- * its nonexistant locstring.
- */
- if (DST_variable(entry).loffset == -1)
- continue;
- decode_dst_locstring(DST_OFFSET(entry,
- DST_variable(entry).loffset),
- sym);
- }
- element = (struct symbol_list *)
- xmalloc(sizeof(struct symbol_list));
-
- if (attr & (1<<dst_var_attr_global))
- {
- element->next = dst_global_symbols;
- dst_global_symbols = element;
- total_globals++;
- }
- else
+ symname = DST_OFFSET (entry,
+ DST_variable (entry).noffset);
+ line = DST_variable (entry).src_loc.line_number;
+ symtype = DST_variable (entry).type_desc;
+ attr = DST_variable (entry).attributes;
+ }
+ else
+ {
+ continue;
+ }
+ if (symname && name && !strcmp (symname, name))
+ /* It's the function return value */
+ continue;
+ sym = create_new_symbol (objfile, symname);
+
+ if ((attr & (1 << dst_var_attr_global)) ||
+ (attr & (1 << dst_var_attr_static)))
+ SYMBOL_CLASS (sym) = LOC_STATIC;
+ else
+ SYMBOL_CLASS (sym) = LOC_LOCAL;
+ SYMBOL_LINE (sym) = line;
+ SYMBOL_TYPE (sym) = decode_type_desc (objfile, &symtype,
+ entry);
+ SYMBOL_VALUE (sym) = 0;
+ switch (entry->rec_type)
+ {
+ case dst_typ_var:
+ switch (loc_type)
+ {
+ case dst_var_loc_abs:
+ SYMBOL_VALUE_ADDRESS (sym) = loc_value;
+ break;
+ case dst_var_loc_sect_off:
+ case dst_var_loc_ind_sect_off: /* What is this? */
+ SYMBOL_VALUE_ADDRESS (sym) = dst_get_addr (
+ loc_index,
+ loc_value);
+ break;
+ case dst_var_loc_ind_reg_rel: /* What is this? */
+ case dst_var_loc_reg_rel:
+ /* If it isn't fp relative, specify the
+ * register it's relative to.
+ */
+ if (loc_index)
{
- element->next = list;
- list = element;
- nsyms++;
+ sym->aux_value.basereg = loc_index;
}
- element->symbol = sym;
+ SYMBOL_VALUE (sym) = loc_value;
+ if (loc_value > 0 &&
+ SYMBOL_CLASS (sym) == LOC_BASEREG)
+ SYMBOL_CLASS (sym) = LOC_BASEREG_ARG;
+ break;
+ case dst_var_loc_reg:
+ SYMBOL_VALUE (sym) = loc_index;
+ SYMBOL_CLASS (sym) = LOC_REGISTER;
+ break;
+ }
+ break;
+ case dst_typ_variable:
+ /* External variable..... don't try to interpret
+ * its nonexistant locstring.
+ */
+ if (DST_variable (entry).loffset == -1)
+ continue;
+ decode_dst_locstring (DST_OFFSET (entry,
+ DST_variable (entry).loffset),
+ sym);
+ }
+ element = (struct symbol_list *)
+ xmalloc (sizeof (struct symbol_list));
+
+ if (attr & (1 << dst_var_attr_global))
+ {
+ element->next = dst_global_symbols;
+ dst_global_symbols = element;
+ total_globals++;
}
- *nsyms_ret = nsyms;
- return list;
+ else
+ {
+ element->next = list;
+ list = element;
+ nsyms++;
+ }
+ element->symbol = sym;
+ }
+ *nsyms_ret = nsyms;
+ return list;
}
static struct symbol *
-process_dst_function(objfile, entry, name, address)
- struct objfile *objfile;
- dst_rec_ptr_t entry;
- char *name;
- CORE_ADDR address;
+process_dst_function (objfile, entry, name, address)
+ struct objfile *objfile;
+ dst_rec_ptr_t entry;
+ char *name;
+ CORE_ADDR address;
{
- struct symbol *sym;
- struct type *type, *ftype;
- dst_rec_ptr_t sym_entry, typ_entry;
- char *location;
- struct symbol_list *element;
+ struct symbol *sym;
+ struct type *type, *ftype;
+ dst_rec_ptr_t sym_entry, typ_entry;
+ char *location;
+ struct symbol_list *element;
- type = builtin_type_int;
- sym = create_new_symbol(objfile, name);
- SYMBOL_CLASS(sym) = LOC_BLOCK;
+ type = builtin_type_int;
+ sym = create_new_symbol (objfile, name);
+ SYMBOL_CLASS (sym) = LOC_BLOCK;
- if (entry)
+ if (entry)
+ {
+ location = (char *) entry;
+ do
{
- location = (char *) entry;
- do
- {
- NEXT_SYM(&location, &sym_entry);
- } while (sym_entry && sym_entry->rec_type != dst_typ_signature);
-
- if (sym_entry)
- {
- SYMBOL_LINE(sym) =
- DST_signature(sym_entry).src_loc.line_number;
- if (DST_signature(sym_entry).result)
- {
- typ_entry = (dst_rec_ptr_t)
- DST_OFFSET(sym_entry,
- DST_signature(sym_entry).result);
- type = decode_dst_type(objfile, typ_entry);
- }
- }
+ NEXT_SYM (&location, &sym_entry);
}
+ while (sym_entry && sym_entry->rec_type != dst_typ_signature);
- if (!type->function_type)
+ if (sym_entry)
{
- ftype = create_new_type(objfile);
- type->function_type = ftype;
- ftype->target_type = type;
- ftype->code = TYPE_CODE_FUNC;
+ SYMBOL_LINE (sym) =
+ DST_signature (sym_entry).src_loc.line_number;
+ if (DST_signature (sym_entry).result)
+ {
+ typ_entry = (dst_rec_ptr_t)
+ DST_OFFSET (sym_entry,
+ DST_signature (sym_entry).result);
+ type = decode_dst_type (objfile, typ_entry);
+ }
}
- SYMBOL_TYPE(sym) = type->function_type;
+ }
- /* Now add ourselves to the global symbols list */
- element = (struct symbol_list *)
- xmalloc(sizeof(struct symbol_list));
+ if (!type->function_type)
+ {
+ ftype = create_new_type (objfile);
+ type->function_type = ftype;
+ ftype->target_type = type;
+ ftype->code = TYPE_CODE_FUNC;
+ }
+ SYMBOL_TYPE (sym) = type->function_type;
+
+ /* Now add ourselves to the global symbols list */
+ element = (struct symbol_list *)
+ xmalloc (sizeof (struct symbol_list));
- element->next = dst_global_symbols;
- dst_global_symbols = element;
- total_globals++;
- element->symbol = sym;
+ element->next = dst_global_symbols;
+ dst_global_symbols = element;
+ total_globals++;
+ element->symbol = sym;
- return sym;
+ return sym;
}
static struct block *
-process_dst_block(objfile, entry)
- struct objfile *objfile;
- dst_rec_ptr_t entry;
+process_dst_block (objfile, entry)
+ struct objfile *objfile;
+ dst_rec_ptr_t entry;
{
- struct block *block;
- struct symbol *function = NULL;
- CORE_ADDR address;
- long size;
- char *name;
- dst_rec_ptr_t child_entry, symbol_entry;
- struct block *child_block;
- int total_symbols = 0;
- char fake_name[20];
- static long fake_seq = 0;
- struct symbol_list *symlist, *nextsym;
- int symnum;
-
- if (DST_block(entry).noffset)
- name = DST_OFFSET(entry, DST_block(entry).noffset);
- else
- name = NULL;
- if (DST_block(entry).n_of_code_ranges)
- {
- address = dst_sym_addr(
- &DST_block(entry).code_ranges[0].code_start);
- size = DST_block(entry).code_ranges[0].code_size;
- }
- else
- {
- address = -1;
- size = 0;
- }
- symbol_entry = (dst_rec_ptr_t) get_sec_ref(&DST_block(entry).symbols_start);
- switch(DST_block(entry).block_type)
- {
- /* These are all really functions. Even the "program" type.
- * This is because the Apollo OS was written in Pascal, and
- * in Pascal, the main procedure is described as the Program.
- * Cute, huh?
- */
- case dst_block_procedure:
- case dst_block_function:
- case dst_block_subroutine:
- case dst_block_program:
- prim_record_minimal_symbol(name, address, mst_text, objfile);
- function = process_dst_function(
- objfile,
- symbol_entry,
- name,
- address);
- enter_all_lines(get_sec_ref(&DST_block(entry).code_ranges[0].lines_start), address);
- break;
- case dst_block_block_data:
- break;
-
- default:
- /* GDB has to call it something, and the module name
- * won't cut it
- */
- sprintf(fake_name, "block_%08lx", fake_seq++);
- function = process_dst_function(
- objfile, NULL, fake_name, address);
- break;
- }
- symlist = process_dst_symbols(objfile, symbol_entry,
- name, &total_symbols);
- block = (struct block *)
- obstack_alloc (&objfile->symbol_obstack,
- sizeof (struct block) +
- (total_symbols - 1) * sizeof (struct symbol *));
+ struct block *block;
+ struct symbol *function = NULL;
+ CORE_ADDR address;
+ long size;
+ char *name;
+ dst_rec_ptr_t child_entry, symbol_entry;
+ struct block *child_block;
+ int total_symbols = 0;
+ char fake_name[20];
+ static long fake_seq = 0;
+ struct symbol_list *symlist, *nextsym;
+ int symnum;
+
+ if (DST_block (entry).noffset)
+ name = DST_OFFSET (entry, DST_block (entry).noffset);
+ else
+ name = NULL;
+ if (DST_block (entry).n_of_code_ranges)
+ {
+ address = dst_sym_addr (
+ &DST_block (entry).code_ranges[0].code_start);
+ size = DST_block (entry).code_ranges[0].code_size;
+ }
+ else
+ {
+ address = -1;
+ size = 0;
+ }
+ symbol_entry = (dst_rec_ptr_t) get_sec_ref (&DST_block (entry).symbols_start);
+ switch (DST_block (entry).block_type)
+ {
+ /* These are all really functions. Even the "program" type.
+ * This is because the Apollo OS was written in Pascal, and
+ * in Pascal, the main procedure is described as the Program.
+ * Cute, huh?
+ */
+ case dst_block_procedure:
+ case dst_block_function:
+ case dst_block_subroutine:
+ case dst_block_program:
+ prim_record_minimal_symbol (name, address, mst_text, objfile);
+ function = process_dst_function (
+ objfile,
+ symbol_entry,
+ name,
+ address);
+ enter_all_lines (get_sec_ref (&DST_block (entry).code_ranges[0].lines_start), address);
+ break;
+ case dst_block_block_data:
+ break;
- symnum = 0;
- while (symlist)
- {
- nextsym = symlist->next;
+ default:
+ /* GDB has to call it something, and the module name
+ * won't cut it
+ */
+ sprintf (fake_name, "block_%08lx", fake_seq++);
+ function = process_dst_function (
+ objfile, NULL, fake_name, address);
+ break;
+ }
+ symlist = process_dst_symbols (objfile, symbol_entry,
+ name, &total_symbols);
+ block = (struct block *)
+ obstack_alloc (&objfile->symbol_obstack,
+ sizeof (struct block) +
+ (total_symbols - 1) * sizeof (struct symbol *));
+
+ symnum = 0;
+ while (symlist)
+ {
+ nextsym = symlist->next;
- block->sym[symnum] = symlist->symbol;
+ block->sym[symnum] = symlist->symbol;
- free((PTR) symlist);
- symlist = nextsym;
- symnum++;
- }
- BLOCK_NSYMS (block) = total_symbols;
- BLOCK_START (block) = address;
- BLOCK_END (block) = address + size;
- BLOCK_SUPERBLOCK (block) = 0;
- if (function)
- {
- SYMBOL_BLOCK_VALUE (function) = block;
- BLOCK_FUNCTION (block) = function;
- }
- else
- BLOCK_FUNCTION (block) = 0;
+ free ((PTR) symlist);
+ symlist = nextsym;
+ symnum++;
+ }
+ BLOCK_NSYMS (block) = total_symbols;
+ BLOCK_START (block) = address;
+ BLOCK_END (block) = address + size;
+ BLOCK_SUPERBLOCK (block) = 0;
+ if (function)
+ {
+ SYMBOL_BLOCK_VALUE (function) = block;
+ BLOCK_FUNCTION (block) = function;
+ }
+ else
+ BLOCK_FUNCTION (block) = 0;
- if (DST_block(entry).child_block_off)
+ if (DST_block (entry).child_block_off)
+ {
+ child_entry = (dst_rec_ptr_t) DST_OFFSET (entry,
+ DST_block (entry).child_block_off);
+ while (child_entry)
{
- child_entry = (dst_rec_ptr_t) DST_OFFSET(entry,
- DST_block(entry).child_block_off);
- while (child_entry)
- {
- child_block = process_dst_block(objfile, child_entry);
- if (child_block)
- {
- if (BLOCK_START(child_block) <
- BLOCK_START(block) ||
- BLOCK_START(block) == -1)
- BLOCK_START(block) =
- BLOCK_START(child_block);
- if (BLOCK_END(child_block) >
- BLOCK_END(block) ||
- BLOCK_END(block) == -1)
- BLOCK_END(block) =
- BLOCK_END(child_block);
- BLOCK_SUPERBLOCK (child_block) = block;
- }
- if (DST_block(child_entry).sibling_block_off)
- child_entry = (dst_rec_ptr_t) DST_OFFSET(
- child_entry,
- DST_block(child_entry).sibling_block_off);
- else
- child_entry = NULL;
- }
+ child_block = process_dst_block (objfile, child_entry);
+ if (child_block)
+ {
+ if (BLOCK_START (child_block) <
+ BLOCK_START (block) ||
+ BLOCK_START (block) == -1)
+ BLOCK_START (block) =
+ BLOCK_START (child_block);
+ if (BLOCK_END (child_block) >
+ BLOCK_END (block) ||
+ BLOCK_END (block) == -1)
+ BLOCK_END (block) =
+ BLOCK_END (child_block);
+ BLOCK_SUPERBLOCK (child_block) = block;
+ }
+ if (DST_block (child_entry).sibling_block_off)
+ child_entry = (dst_rec_ptr_t) DST_OFFSET (
+ child_entry,
+ DST_block (child_entry).sibling_block_off);
+ else
+ child_entry = NULL;
}
- record_pending_block (objfile, block, NULL);
- return block;
+ }
+ record_pending_block (objfile, block, NULL);
+ return block;
}
@@ -1509,91 +1514,91 @@ static void
read_dst_symtab (objfile)
struct objfile *objfile;
{
- char *buffer;
- dst_rec_ptr_t entry, file_table, root_block;
- char *source_file;
- struct block *block, *global_block;
- int symnum;
- struct symbol_list *nextsym;
- int module_num = 0;
- struct structure_list *element;
-
- current_objfile = objfile;
- buffer = blocks_info.buffer;
- while (NEXT_BLK(&buffer, &entry))
- {
- if (entry->rec_type == dst_typ_comp_unit)
- {
- file_table = (dst_rec_ptr_t) DST_OFFSET(entry,
- DST_comp_unit(entry).file_table);
- section_table = (dst_rec_ptr_t) DST_OFFSET(entry,
- DST_comp_unit(entry).section_table);
- root_block = (dst_rec_ptr_t) DST_OFFSET(entry,
- DST_comp_unit(entry).root_block_offset);
- source_file = DST_OFFSET(file_table,
- DST_file_tab(file_table).files[0].noffset);
- /* Point buffer to the start of the next comp_unit */
- buffer = DST_OFFSET(entry,
- DST_comp_unit(entry).data_size);
- dst_start_symtab();
-
- block = process_dst_block(objfile, root_block);
-
- global_block = (struct block *)
- obstack_alloc (&objfile->symbol_obstack,
- sizeof (struct block) +
- (total_globals - 1) *
- sizeof (struct symbol *));
- BLOCK_NSYMS(global_block) = total_globals;
- for (symnum = 0; symnum < total_globals; symnum++)
- {
- nextsym = dst_global_symbols->next;
-
- global_block->sym[symnum] =
- dst_global_symbols->symbol;
-
- free((PTR) dst_global_symbols);
- dst_global_symbols = nextsym;
- }
- dst_global_symbols = NULL;
- total_globals = 0;
- BLOCK_FUNCTION(global_block) = 0;
- BLOCK_START(global_block) = BLOCK_START(block);
- BLOCK_END(global_block) = BLOCK_END(block);
- BLOCK_SUPERBLOCK(global_block) = 0;
- BLOCK_SUPERBLOCK(block) = global_block;
- record_pending_block (objfile, global_block, NULL);
-
- complete_symtab(source_file,
- BLOCK_START(block),
- BLOCK_END(block) - BLOCK_START(block));
- module_num++;
- dst_end_symtab(objfile);
- }
- }
- if (module_num)
- prim_record_minimal_symbol("<end_of_program>",
- BLOCK_END(block), mst_text, objfile);
- /* One more faked symbol to make sure nothing can ever run off the
- * end of the symbol table. This one represents the end of the
- * text space. It used to be (CORE_ADDR) -1 (effectively the highest
- * int possible), but some parts of gdb treated it as a signed
- * number and failed comparisons. We could equally use 7fffffff,
- * but no functions are ever mapped to an address higher than
- * 40000000
- */
- prim_record_minimal_symbol("<end_of_text>",
- (CORE_ADDR) 0x40000000,
- mst_text, objfile);
- while (struct_list)
+ char *buffer;
+ dst_rec_ptr_t entry, file_table, root_block;
+ char *source_file;
+ struct block *block, *global_block;
+ int symnum;
+ struct symbol_list *nextsym;
+ int module_num = 0;
+ struct structure_list *element;
+
+ current_objfile = objfile;
+ buffer = blocks_info.buffer;
+ while (NEXT_BLK (&buffer, &entry))
+ {
+ if (entry->rec_type == dst_typ_comp_unit)
{
- element = struct_list;
- struct_list = element->next;
- free((PTR) element);
+ file_table = (dst_rec_ptr_t) DST_OFFSET (entry,
+ DST_comp_unit (entry).file_table);
+ section_table = (dst_rec_ptr_t) DST_OFFSET (entry,
+ DST_comp_unit (entry).section_table);
+ root_block = (dst_rec_ptr_t) DST_OFFSET (entry,
+ DST_comp_unit (entry).root_block_offset);
+ source_file = DST_OFFSET (file_table,
+ DST_file_tab (file_table).files[0].noffset);
+ /* Point buffer to the start of the next comp_unit */
+ buffer = DST_OFFSET (entry,
+ DST_comp_unit (entry).data_size);
+ dst_start_symtab ();
+
+ block = process_dst_block (objfile, root_block);
+
+ global_block = (struct block *)
+ obstack_alloc (&objfile->symbol_obstack,
+ sizeof (struct block) +
+ (total_globals - 1) *
+ sizeof (struct symbol *));
+ BLOCK_NSYMS (global_block) = total_globals;
+ for (symnum = 0; symnum < total_globals; symnum++)
+ {
+ nextsym = dst_global_symbols->next;
+
+ global_block->sym[symnum] =
+ dst_global_symbols->symbol;
+
+ free ((PTR) dst_global_symbols);
+ dst_global_symbols = nextsym;
+ }
+ dst_global_symbols = NULL;
+ total_globals = 0;
+ BLOCK_FUNCTION (global_block) = 0;
+ BLOCK_START (global_block) = BLOCK_START (block);
+ BLOCK_END (global_block) = BLOCK_END (block);
+ BLOCK_SUPERBLOCK (global_block) = 0;
+ BLOCK_SUPERBLOCK (block) = global_block;
+ record_pending_block (objfile, global_block, NULL);
+
+ complete_symtab (source_file,
+ BLOCK_START (block),
+ BLOCK_END (block) - BLOCK_START (block));
+ module_num++;
+ dst_end_symtab (objfile);
}
+ }
+ if (module_num)
+ prim_record_minimal_symbol ("<end_of_program>",
+ BLOCK_END (block), mst_text, objfile);
+ /* One more faked symbol to make sure nothing can ever run off the
+ * end of the symbol table. This one represents the end of the
+ * text space. It used to be (CORE_ADDR) -1 (effectively the highest
+ * int possible), but some parts of gdb treated it as a signed
+ * number and failed comparisons. We could equally use 7fffffff,
+ * but no functions are ever mapped to an address higher than
+ * 40000000
+ */
+ prim_record_minimal_symbol ("<end_of_text>",
+ (CORE_ADDR) 0x40000000,
+ mst_text, objfile);
+ while (struct_list)
+ {
+ element = struct_list;
+ struct_list = element->next;
+ free ((PTR) element);
+ }
}
-
+
/* Support for line number handling */
static char *linetab = NULL;
static long linetab_offset;
@@ -1603,27 +1608,27 @@ static unsigned long linetab_size;
external (unswapped) format in memory; we'll swap them as we enter
them into GDB's data structures. */
static int
-init_one_section(chan, secinfo)
- int chan;
- dst_sec *secinfo;
+init_one_section (chan, secinfo)
+ int chan;
+ dst_sec *secinfo;
{
if (secinfo->size == 0
- || lseek(chan, secinfo->position, 0) == -1
- || (secinfo->buffer = xmalloc(secinfo->size)) == NULL
- || myread(chan, secinfo->buffer, secinfo->size) == -1)
- return 0;
+ || lseek (chan, secinfo->position, 0) == -1
+ || (secinfo->buffer = xmalloc (secinfo->size)) == NULL
+ || myread (chan, secinfo->buffer, secinfo->size) == -1)
+ return 0;
else
- return 1;
+ return 1;
}
-
+
static int
init_dst_sections (chan)
- int chan;
+ int chan;
{
- if (!init_one_section(chan, &blocks_info) ||
- !init_one_section(chan, &lines_info) ||
- !init_one_section(chan, &symbols_info))
+ if (!init_one_section (chan, &blocks_info) ||
+ !init_one_section (chan, &lines_info) ||
+ !init_one_section (chan, &symbols_info))
return -1;
else
return 0;
@@ -1631,7 +1636,8 @@ init_dst_sections (chan)
/* Fake up support for relocating symbol addresses. FIXME. */
-struct section_offsets dst_symfile_faker = {0};
+struct section_offsets dst_symfile_faker =
+{0};
struct section_offsets *
dst_symfile_offsets (objfile, addr)
@@ -1648,18 +1654,18 @@ static struct sym_fns dst_sym_fns =
{
/* FIXME: Can this be integrated with coffread.c? If not, should it be
a separate flavour like ecoff? */
- (enum bfd_flavour)-2,
-
- dst_new_init, /* sym_new_init: init anything gbl to entire symtab */
- dst_symfile_init, /* sym_init: read initial info, setup for sym_read() */
- dst_symfile_read, /* sym_read: read a symbol file into symtab */
- dst_symfile_finish, /* sym_finish: finished with file, cleanup */
- dst_symfile_offsets, /* sym_offsets: xlate external to internal form */
- NULL /* next: pointer to next struct sym_fns */
+ (enum bfd_flavour) -2,
+
+ dst_new_init, /* sym_new_init: init anything gbl to entire symtab */
+ dst_symfile_init, /* sym_init: read initial info, setup for sym_read() */
+ dst_symfile_read, /* sym_read: read a symbol file into symtab */
+ dst_symfile_finish, /* sym_finish: finished with file, cleanup */
+ dst_symfile_offsets, /* sym_offsets: xlate external to internal form */
+ NULL /* next: pointer to next struct sym_fns */
};
void
_initialize_dstread ()
{
- add_symtab_fns(&dst_sym_fns);
+ add_symtab_fns (&dst_sym_fns);
}