/* Read coff symbol tables and convert to internal format, for GDB.
Copyright 1987, 88, 89, 90, 91, 92, 93, 94, 96, 97, 1998
- Free Software Foundation, Inc.
+ Free Software Foundation, Inc.
Contributed by David D. Johnson, Brown University (ddj@cs.brown.edu).
-This file is part of GDB.
+ 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 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.
+ 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. */
+ 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"
#include "complaints.h"
#include "target.h"
-struct coff_symfile_info {
- file_ptr min_lineno_offset; /* Where in file lowest line#s are */
- file_ptr max_lineno_offset; /* 1+last byte of line#s in file */
+extern void _initialize_coffread PARAMS ((void));
- CORE_ADDR textaddr; /* Addr of .text section. */
- unsigned int textsize; /* Size of .text section. */
- struct stab_section_list *stabsects; /* .stab sections. */
- asection *stabstrsect; /* Section pointer for .stab section */
- char *stabstrdata;
-};
+struct coff_symfile_info
+ {
+ file_ptr min_lineno_offset; /* Where in file lowest line#s are */
+ file_ptr max_lineno_offset; /* 1+last byte of line#s in file */
+
+ CORE_ADDR textaddr; /* Addr of .text section. */
+ unsigned int textsize; /* Size of .text section. */
+ struct stab_section_list *stabsects; /* .stab sections. */
+ asection *stabstrsect; /* Section pointer for .stab section */
+ char *stabstrdata;
+ };
/* Translate an external name string into a user-visible name. */
#define EXTERNAL_NAME(string, abfd) \
to map one to one onto the sdb register numbers. */
#ifndef SDB_REG_TO_REGNUM
-# define SDB_REG_TO_REGNUM(value) (value)
+#define SDB_REG_TO_REGNUM(value) (value)
#endif
/* Core address of start and end of text of current source file.
static bfd *nlist_bfd_global;
static int nlist_nsyms_global;
-/* Vector of line number information. */
-
-static struct linetable *line_vector;
-
-/* Index of next entry to go in line_vector_index. */
-
-static int line_vector_index;
-
-/* Last line number recorded in the line vector. */
-
-static int prev_line_number;
-
-/* Number of elements allocated for line_vector currently. */
-
-static int line_vector_length;
/* Pointers to scratch storage, used for reading raw symbols and auxents. */
internally to the BTYPE, ISPTR, ISFCN, ISARY, ISTAG, and DECREF
macros from include/coff/internal.h . */
-static unsigned local_n_btmask;
-static unsigned local_n_btshft;
-static unsigned local_n_tmask;
-static unsigned local_n_tshift;
+static unsigned local_n_btmask;
+static unsigned local_n_btshft;
+static unsigned local_n_tmask;
+static unsigned local_n_tshift;
#define N_BTMASK local_n_btmask
#define N_BTSHFT local_n_btshft
#define N_TMASK local_n_tmask
#define N_TSHIFT local_n_tshift
-
+
/* Local variables that hold the sizes in the file of various COFF structures.
(We only need to know this to read them from the file -- BFD will then
translate the data in them, into `internal_xxx' structs in the right
byte order, alignment, etc.) */
-static unsigned local_linesz;
-static unsigned local_symesz;
-static unsigned local_auxesz;
+static unsigned local_linesz;
+static unsigned local_symesz;
+static unsigned local_auxesz;
/* This is set if this is a PE format file. */
/* Complaints about various problems in the file being read */
-struct complaint ef_complaint =
- {"Unmatched .ef symbol(s) ignored starting at symnum %d", 0, 0};
+struct complaint ef_complaint =
+{"Unmatched .ef symbol(s) ignored starting at symnum %d", 0, 0};
-struct complaint ef_stack_complaint =
- {"`.ef' symbol without matching `.bf' symbol ignored starting at symnum %d", 0, 0};
+struct complaint ef_stack_complaint =
+{"`.ef' symbol without matching `.bf' symbol ignored starting at symnum %d", 0, 0};
-struct complaint eb_stack_complaint =
- {"`.eb' symbol without matching `.bb' symbol ignored starting at symnum %d", 0, 0};
+struct complaint eb_stack_complaint =
+{"`.eb' symbol without matching `.bb' symbol ignored starting at symnum %d", 0, 0};
struct complaint bf_no_aux_complaint =
- {"`.bf' symbol %d has no aux entry", 0, 0};
+{"`.bf' symbol %d has no aux entry", 0, 0};
struct complaint ef_no_aux_complaint =
- {"`.ef' symbol %d has no aux entry", 0, 0};
+{"`.ef' symbol %d has no aux entry", 0, 0};
struct complaint lineno_complaint =
- {"Line number pointer %d lower than start of line numbers", 0, 0};
+{"Line number pointer %d lower than start of line numbers", 0, 0};
struct complaint unexpected_type_complaint =
- {"Unexpected type for symbol %s", 0, 0};
+{"Unexpected type for symbol %s", 0, 0};
struct complaint bad_sclass_complaint =
- {"Bad n_sclass for symbol %s", 0, 0};
+{"Bad n_sclass for symbol %s", 0, 0};
struct complaint misordered_blocks_complaint =
- {"Blocks out of order at address %x", 0, 0};
+{"Blocks out of order at address %x", 0, 0};
struct complaint tagndx_bad_complaint =
- {"Symbol table entry for %s has bad tagndx value", 0, 0};
+{"Symbol table entry for %s has bad tagndx value", 0, 0};
-struct complaint eb_complaint =
- {"Mismatched .eb symbol ignored starting at symnum %d", 0, 0};
+struct complaint eb_complaint =
+{"Mismatched .eb symbol ignored starting at symnum %d", 0, 0};
/* Simplified internal version of coff symbol table information */
-struct coff_symbol {
- char *c_name;
- int c_symnum; /* symbol number of this entry */
- int c_naux; /* 0 if syment only, 1 if syment + auxent, etc */
- long c_value;
- int c_sclass;
- int c_secnum;
- unsigned int c_type;
-};
+struct coff_symbol
+ {
+ char *c_name;
+ int c_symnum; /* symbol number of this entry */
+ int c_naux; /* 0 if syment only, 1 if syment + auxent, etc */
+ long c_value;
+ int c_sclass;
+ int c_secnum;
+ unsigned int c_type;
+ };
+
+extern void stabsread_clear_cache PARAMS ((void));
static struct type *coff_read_struct_type PARAMS ((int, int, int));
static struct symbol *process_coff_symbol PARAMS ((struct coff_symbol *,
union internal_auxent *,
- struct section_offsets *,
struct objfile *));
static void patch_opaque_types PARAMS ((struct symtab *));
static void patch_type PARAMS ((struct type *, struct type *));
-static void enter_linenos PARAMS ((long, int, int, struct section_offsets *));
+static void enter_linenos PARAMS ((long, int, int, struct objfile *));
static void free_linetab PARAMS ((void));
struct internal_syment *,
union internal_auxent *));
-static void coff_symtab_read PARAMS ((long, int, struct section_offsets *,
- struct objfile *));
+static void coff_symtab_read PARAMS ((long, int, struct objfile *));
static void find_linenos PARAMS ((bfd *, sec_ptr, PTR));
static void coff_new_init PARAMS ((struct objfile *));
-static void coff_symfile_read PARAMS ((struct objfile *,
- struct section_offsets *, int));
+static void coff_symfile_read PARAMS ((struct objfile *, int));
static void coff_symfile_finish PARAMS ((struct objfile *));
static void coff_start_symtab PARAMS ((char *));
-static void coff_record_line PARAMS ((int, CORE_ADDR));
-
static struct type *coff_alloc_type PARAMS ((int));
static struct type **coff_lookup_type PARAMS ((int));
/* We can have multiple .stab sections if linked with
--split-by-reloc. */
for (s = name + sizeof ".stab" - 1; *s != '\0'; s++)
- if (! isdigit (*s))
+ if (!isdigit (*s))
break;
if (*s == '\0')
{
*pn = n;
/* This will be run after coffstab_build_psymtabs is called
- in coff_symfile_read, at which point we no longer need
- the information. */
+ in coff_symfile_read, at which point we no longer need
+ the information. */
make_cleanup (free, n);
}
}
/* Return the section_offsets* that CS points to. */
static int cs_to_section PARAMS ((struct coff_symbol *, struct objfile *));
-struct find_targ_sec_arg {
- int targ_index;
- asection **resultp;
-};
+struct find_targ_sec_arg
+ {
+ int targ_index;
+ asection **resultp;
+ };
static void find_targ_sec PARAMS ((bfd *, asection *, void *));
-static void find_targ_sec (abfd, sect, obj)
+static void
+find_targ_sec (abfd, sect, obj)
bfd *abfd;
asection *sect;
PTR obj;
{
- struct find_targ_sec_arg *args = (struct find_targ_sec_arg *)obj;
+ struct find_targ_sec_arg *args = (struct find_targ_sec_arg *) obj;
if (sect->target_index == args->targ_index)
*args->resultp = sect;
}
int old_vector_length = type_vector_length;
type_vector_length *= 2;
- if (index /* is still */ >= type_vector_length)
+ if (index /* is still */ >= type_vector_length)
type_vector_length = index * 2;
type_vector = (struct type **)
xrealloc ((char *) type_vector,
type_vector_length * sizeof (struct type *));
memset (&type_vector[old_vector_length], 0,
- (type_vector_length - old_vector_length) * sizeof(struct type *));
+ (type_vector_length - old_vector_length) * sizeof (struct type *));
}
return &type_vector[index];
}
return type;
}
\f
-/* Record a line number entry for line LINE at address PC.
- FIXME: Use record_line instead. */
-
-static void
-coff_record_line (line, pc)
- int line;
- CORE_ADDR pc;
-{
- struct linetable_entry *e;
- /* Make sure line vector is big enough. */
-
- if (line_vector_index + 2 >= line_vector_length)
- {
- line_vector_length *= 2;
- line_vector = (struct linetable *)
- xrealloc ((char *) line_vector, sizeof (struct linetable)
- + (line_vector_length
- * sizeof (struct linetable_entry)));
- }
-
- e = line_vector->item + line_vector_index++;
- e->line = line; e->pc = pc;
-}
-\f
/* Start a new symtab for a new source file.
This is called when a COFF ".file" symbol is seen;
it indicates the start of data for one original source file. */
static void
coff_start_symtab (name)
- char *name;
+ char *name;
{
start_symtab (
- /* We fill in the filename later. start_symtab puts
- this pointer into last_source_file and we put it in
- subfiles->name, which end_symtab frees; that's why
- it must be malloc'd. */
- savestring (name, strlen(name)),
- /* We never know the directory name for COFF. */
- NULL,
- /* The start address is irrelevant, since we set
- last_source_start_addr in coff_end_symtab. */
- 0);
+ /* We fill in the filename later. start_symtab puts
+ this pointer into last_source_file and we put it in
+ subfiles->name, which end_symtab frees; that's why
+ it must be malloc'd. */
+ savestring (name, strlen (name)),
+ /* We never know the directory name for COFF. */
+ NULL,
+ /* The start address is irrelevant, since we set
+ last_source_start_addr in coff_end_symtab. */
+ 0);
record_debugformat ("COFF");
-
- /* Initialize the source file line number information for this file. */
-
- if (line_vector) /* Unlikely, but maybe possible? */
- free ((PTR)line_vector);
- line_vector_index = 0;
- line_vector_length = 1000;
- prev_line_number = -2; /* Force first line number to be explicit */
- line_vector = (struct linetable *)
- xmalloc (sizeof (struct linetable)
- + line_vector_length * sizeof (struct linetable_entry));
}
/* Save the vital information from when starting to read a file,
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;
{
if (last_source_file != NULL)
free (last_source_file);
current_source_start_addr = start_addr;
current_source_end_addr = start_addr + size;
- if (current_objfile -> ei.entry_point >= current_source_start_addr &&
- current_objfile -> ei.entry_point < current_source_end_addr)
+ if (current_objfile->ei.entry_point >= current_source_start_addr &&
+ current_objfile->ei.entry_point < current_source_end_addr)
{
- current_objfile -> ei.entry_file_lowpc = current_source_start_addr;
- current_objfile -> ei.entry_file_highpc = current_source_end_addr;
+ current_objfile->ei.entry_file_lowpc = current_source_start_addr;
+ current_objfile->ei.entry_file_highpc = current_source_end_addr;
}
}
last_source_start_addr = current_source_start_addr;
- /* For no good reason, this file stores the number of entries in a
- separate variable instead of in line_vector->nitems. Fix it. */
- if (line_vector)
- line_vector->nitems = line_vector_index;
-
- /* For COFF, we only have one subfile, so we can just look at
- subfiles and not worry about there being other elements in the
- chain. We fill in various fields now because we didn't know them
- before (or because doing it now is simply an artifact of how this
- file used to be written). */
- subfiles->line_vector = line_vector;
-
symtab = end_symtab (current_source_end_addr, objfile, 0);
if (symtab != NULL)
free_named_symtabs (symtab->filename);
/* Reinitialize for beginning of new file. */
- line_vector = 0;
- line_vector_length = -1;
last_source_file = NULL;
}
\f
struct objfile *objfile;
{
/* We don't want TDESC entry points in the minimal symbol table */
- if (name[0] == '@') return;
+ if (name[0] == '@')
+ return;
prim_record_minimal_symbol (name, address, type, objfile);
}
return;
size = count * local_linesz;
- info = (struct coff_symfile_info *)vpinfo;
+ info = (struct coff_symfile_info *) vpinfo;
/* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */
offset = asect->line_filepos;
/* End of warning */
/* ARGSUSED */
static void
-coff_symfile_read (objfile, section_offsets, mainline)
+coff_symfile_read (objfile, mainline)
struct objfile *objfile;
- struct section_offsets *section_offsets;
int mainline;
{
struct coff_symfile_info *info;
struct cleanup *back_to;
int stabstrsize;
- info = (struct coff_symfile_info *) objfile -> sym_private;
+ info = (struct coff_symfile_info *) objfile->sym_private;
dbxinfo = objfile->sym_stab_info;
- symfile_bfd = abfd; /* Kludge for swap routines */
+ symfile_bfd = abfd; /* Kludge for swap routines */
/* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */
- num_symbols = bfd_get_symcount (abfd); /* How many syms */
- symtab_offset = cdata->sym_filepos; /* Symbol table file offset */
- stringtab_offset = symtab_offset + /* String table file offset */
- num_symbols * cdata->local_symesz;
+ num_symbols = bfd_get_symcount (abfd); /* How many syms */
+ symtab_offset = cdata->sym_filepos; /* Symbol table file offset */
+ stringtab_offset = symtab_offset + /* String table file offset */
+ num_symbols * cdata->local_symesz;
/* Set a few file-statics that give us specific information about
the particular COFF file format we're reading. */
- local_linesz = cdata->local_linesz;
local_n_btmask = cdata->local_n_btmask;
local_n_btshft = cdata->local_n_btshft;
- local_n_tmask = cdata->local_n_tmask;
+ local_n_tmask = cdata->local_n_tmask;
local_n_tshift = cdata->local_n_tshift;
- local_linesz = cdata->local_linesz;
- local_symesz = cdata->local_symesz;
- local_auxesz = cdata->local_auxesz;
+ local_linesz = cdata->local_linesz;
+ local_symesz = cdata->local_symesz;
+ local_auxesz = cdata->local_auxesz;
/* Allocate space for raw symbol and aux entries, based on their
space requirements as reported by BFD. */
temp_sym = (char *) xmalloc
- (cdata->local_symesz + cdata->local_auxesz);
+ (cdata->local_symesz + cdata->local_auxesz);
temp_aux = temp_sym + cdata->local_symesz;
back_to = make_cleanup ((make_cleanup_func) free_current_contents, &temp_sym);
bfd_map_over_sections (abfd, find_linenos, (PTR) info);
make_cleanup ((make_cleanup_func) free_linetab, 0);
- val = init_lineno (abfd, info->min_lineno_offset,
+ val = init_lineno (abfd, info->min_lineno_offset,
info->max_lineno_offset - info->min_lineno_offset);
if (val < 0)
error ("\"%s\": error reading line numbers\n", name);
/* Now that the executable file is positioned at symbol table,
process it and define symbols accordingly. */
- coff_symtab_read ((long) symtab_offset, num_symbols, section_offsets,
- objfile);
+ coff_symtab_read ((long) symtab_offset, num_symbols, objfile);
/* Sort symbols alphabetically within each block. */
{
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);
}
if (info->stabsects)
{
+ if (!info->stabstrsect)
+ {
+ error_begin ();
+ fprintf_filtered
+ (gdb_stderr,
+ ("The debugging information in `%s' is corrupted.\n"
+ "The file has a `.stabs' section, but no `.stabstr' section.\n"),
+ name);
+ return_to_top_level (RETURN_ERROR);
+ }
+
/* FIXME: dubious. Why can't we use something normal like
- bfd_get_section_contents? */
+ bfd_get_section_contents? */
bfd_seek (abfd, abfd->where, 0);
stabstrsize = bfd_section_size (abfd, info->stabstrsect);
coffstab_build_psymtabs (objfile,
- section_offsets,
mainline,
info->textaddr, info->textsize,
info->stabsects,
coff_symfile_finish (objfile)
struct objfile *objfile;
{
- if (objfile -> sym_private != NULL)
+ if (objfile->sym_private != NULL)
{
- mfree (objfile -> md, objfile -> sym_private);
+ mfree (objfile->md, objfile->sym_private);
}
-}
+ /* Let stabs reader clean up */
+ stabsread_clear_cache ();
+}
\f
+
/* Given pointers to a symbol table in coff style exec file,
analyze them and create struct symtab's describing the symbols.
NSYMS is the number of symbols in the symbol table.
We read them one at a time using read_one_sym (). */
static void
-coff_symtab_read (symtab_offset, nsyms, section_offsets, objfile)
+coff_symtab_read (symtab_offset, nsyms, objfile)
long symtab_offset;
int nsyms;
- struct section_offsets *section_offsets;
struct objfile *objfile;
{
register struct context_stack *new;
char *filestring = "";
int depth = 0;
int fcn_first_line = 0;
+ CORE_ADDR fcn_first_line_addr;
int fcn_last_line = 0;
int fcn_start_addr = 0;
long fcn_line_ptr = 0;
last_source_file = NULL;
memset (opaque_type_chain, 0, sizeof opaque_type_chain);
- if (type_vector) /* Get rid of previous one */
+ if (type_vector) /* Get rid of previous one */
free ((PTR) type_vector);
type_vector_length = 160;
type_vector = (struct type **)
if (ISFCN (cs->c_type) && cs->c_sclass != C_TPDEF)
{
/* Record all functions -- external and static -- in minsyms. */
- tmpaddr = cs->c_value + ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ tmpaddr = cs->c_value + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT);
record_minimal_symbol (cs->c_name, tmpaddr, mst_text, objfile);
fcn_line_ptr = main_aux.x_sym.x_fcnary.x_fcn.x_lnnoptr;
switch (cs->c_sclass)
{
- case C_EFCN:
- case C_EXTDEF:
- case C_ULABEL:
- case C_USTATIC:
- case C_LINE:
- case C_ALIAS:
- case C_HIDDEN:
- complain (&bad_sclass_complaint, cs->c_name);
- break;
-
- case C_FILE:
- /* c_value field contains symnum of next .file entry in table
- or symnum of first global after last .file. */
- next_file_symnum = cs->c_value;
- if (cs->c_naux > 0)
- filestring = coff_getfilename (&main_aux);
- else
- filestring = "";
+ case C_EFCN:
+ case C_EXTDEF:
+ case C_ULABEL:
+ case C_USTATIC:
+ case C_LINE:
+ case C_ALIAS:
+ case C_HIDDEN:
+ complain (&bad_sclass_complaint, cs->c_name);
+ break;
- /* Complete symbol table for last object file
- containing debugging information. */
- if (last_source_file)
- {
- coff_end_symtab (objfile);
- coff_start_symtab (filestring);
- }
- in_source_file = 1;
- break;
+ case C_FILE:
+ /* c_value field contains symnum of next .file entry in table
+ or symnum of first global after last .file. */
+ next_file_symnum = cs->c_value;
+ if (cs->c_naux > 0)
+ filestring = coff_getfilename (&main_aux);
+ else
+ filestring = "";
+
+ /* Complete symbol table for last object file
+ containing debugging information. */
+ if (last_source_file)
+ {
+ coff_end_symtab (objfile);
+ coff_start_symtab (filestring);
+ }
+ in_source_file = 1;
+ break;
/* C_LABEL is used for labels and static functions. Including
it here allows gdb to see static functions when no debug
info is available. */
- case C_LABEL:
- /* However, labels within a function can make weird backtraces,
- so filter them out (from phdm@macqel.be). */
- if (within_function)
- break;
- case C_STAT:
- case C_THUMBLABEL:
- case C_THUMBSTAT:
- case C_THUMBSTATFUNC:
- if (cs->c_name[0] == '.')
- {
- if (STREQ (cs->c_name, ".text")) {
+ case C_LABEL:
+ /* However, labels within a function can make weird backtraces,
+ so filter them out (from phdm@macqel.be). */
+ if (within_function)
+ break;
+ case C_STAT:
+ case C_THUMBLABEL:
+ case C_THUMBSTAT:
+ case C_THUMBSTATFUNC:
+ if (cs->c_name[0] == '.')
+ {
+ if (STREQ (cs->c_name, ".text"))
+ {
/* FIXME: don't wire in ".text" as section name
or symbol name! */
/* Check for in_source_file deals with case of
followed by a later file with no symbols. */
if (in_source_file)
complete_symtab (filestring,
- cs->c_value + ANOFFSET (section_offsets, SECT_OFF_TEXT),
+ cs->c_value + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT),
main_aux.x_scn.x_scnlen);
in_source_file = 0;
}
- /* flush rest of '.' symbols */
- break;
- }
- else if (!SDB_TYPE (cs->c_type)
- && cs->c_name[0] == 'L'
- && (strncmp (cs->c_name, "LI%", 3) == 0
- || strncmp (cs->c_name, "LF%", 3) == 0
- || strncmp (cs->c_name,"LC%",3) == 0
- || strncmp (cs->c_name,"LP%",3) == 0
- || strncmp (cs->c_name,"LPB%",4) == 0
- || strncmp (cs->c_name,"LBB%",4) == 0
- || strncmp (cs->c_name,"LBE%",4) == 0
- || strncmp (cs->c_name,"LPBX%",5) == 0))
- /* At least on a 3b1, gcc generates swbeg and string labels
- that look like this. Ignore them. */
+ /* flush rest of '.' symbols */
break;
- /* fall in for static symbols that don't start with '.' */
- case C_THUMBEXT:
- case C_THUMBEXTFUNC:
- case C_EXT:
- {
- /* Record it in the minimal symbols regardless of
- SDB_TYPE. This parallels what we do for other debug
- formats, and probably is needed to make
- print_address_symbolic work right without the (now
- gone) "set fast-symbolic-addr off" kludge. */
+ }
+ else if (!SDB_TYPE (cs->c_type)
+ && cs->c_name[0] == 'L'
+ && (strncmp (cs->c_name, "LI%", 3) == 0
+ || strncmp (cs->c_name, "LF%", 3) == 0
+ || strncmp (cs->c_name, "LC%", 3) == 0
+ || strncmp (cs->c_name, "LP%", 3) == 0
+ || strncmp (cs->c_name, "LPB%", 4) == 0
+ || strncmp (cs->c_name, "LBB%", 4) == 0
+ || strncmp (cs->c_name, "LBE%", 4) == 0
+ || strncmp (cs->c_name, "LPBX%", 5) == 0))
+ /* At least on a 3b1, gcc generates swbeg and string labels
+ that look like this. Ignore them. */
+ break;
+ /* fall in for static symbols that don't start with '.' */
+ case C_THUMBEXT:
+ case C_THUMBEXTFUNC:
+ case C_EXT:
+ {
+ /* Record it in the minimal symbols regardless of
+ SDB_TYPE. This parallels what we do for other debug
+ formats, and probably is needed to make
+ print_address_symbolic work right without the (now
+ gone) "set fast-symbolic-addr off" kludge. */
- /* FIXME: should use mst_abs, and not relocate, if absolute. */
- enum minimal_symbol_type ms_type;
- int sec;
+ /* FIXME: should use mst_abs, and not relocate, if absolute. */
+ enum minimal_symbol_type ms_type;
+ int sec;
- if (cs->c_secnum == N_UNDEF)
- {
- /* This is a common symbol. See if the target
- environment knows where it has been relocated to. */
- CORE_ADDR reladdr;
- if (target_lookup_symbol (cs->c_name, &reladdr))
- {
- /* Error in lookup; ignore symbol. */
- break;
- }
- tmpaddr = reladdr;
- /* The address has already been relocated; make sure that
- objfile_relocate doesn't relocate it again. */
- sec = -2;
- ms_type = cs->c_sclass == C_EXT
- || cs->c_sclass == C_THUMBEXT ?
- mst_bss : mst_file_bss;
- }
- else
- {
- sec = cs_to_section (cs, objfile);
- tmpaddr = cs->c_value;
- if (cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXTFUNC
- || cs->c_sclass == C_THUMBEXT)
- tmpaddr += ANOFFSET (section_offsets, sec);
+ if (cs->c_secnum == N_UNDEF)
+ {
+ /* This is a common symbol. See if the target
+ environment knows where it has been relocated to. */
+ CORE_ADDR reladdr;
+ if (target_lookup_symbol (cs->c_name, &reladdr))
+ {
+ /* Error in lookup; ignore symbol. */
+ break;
+ }
+ tmpaddr = reladdr;
+ /* The address has already been relocated; make sure that
+ objfile_relocate doesn't relocate it again. */
+ sec = -2;
+ ms_type = cs->c_sclass == C_EXT
+ || cs->c_sclass == C_THUMBEXT ?
+ mst_bss : mst_file_bss;
+ }
+ else
+ {
+ sec = cs_to_section (cs, objfile);
+ tmpaddr = cs->c_value;
+ if (cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXTFUNC
+ || cs->c_sclass == C_THUMBEXT)
+ tmpaddr += ANOFFSET (objfile->section_offsets, sec);
- switch (sec)
- {
- case SECT_OFF_TEXT:
- case SECT_OFF_RODATA:
- ms_type =
- cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXTFUNC
- || cs->c_sclass == C_THUMBEXT ?
- mst_text : mst_file_text;
+ switch (sec)
+ {
+ case SECT_OFF_TEXT:
+ case SECT_OFF_RODATA:
+ ms_type =
+ cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXTFUNC
+ || cs->c_sclass == C_THUMBEXT ?
+ mst_text : mst_file_text;
#ifdef SMASH_TEXT_ADDRESS
- if (tmpaddr & 1) /* FIXME: delete this line */
- SMASH_TEXT_ADDRESS (tmpaddr);
+ if (tmpaddr & 1) /* FIXME: delete this line */
+ SMASH_TEXT_ADDRESS (tmpaddr);
#endif
- break;
- case SECT_OFF_DATA:
- ms_type =
- cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXT ?
- mst_data : mst_file_data;
- break;
- case SECT_OFF_BSS:
- ms_type =
- cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXT ?
- mst_data : mst_file_data;
- break;
- default:
- ms_type = mst_unknown;
- break;
- }
- }
+ break;
+ case SECT_OFF_DATA:
+ ms_type =
+ cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXT ?
+ mst_data : mst_file_data;
+ break;
+ case SECT_OFF_BSS:
+ ms_type =
+ cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXT ?
+ mst_data : mst_file_data;
+ break;
+ default:
+ ms_type = mst_unknown;
+ break;
+ }
+ }
- if (cs->c_name[0] != '@' /* Skip tdesc symbols */)
- {
- struct minimal_symbol *msym;
+ if (cs->c_name[0] != '@' /* Skip tdesc symbols */ )
+ {
+ struct minimal_symbol *msym;
- msym = prim_record_minimal_symbol_and_info
- (cs->c_name, tmpaddr, ms_type, (char *)cs->c_sclass, sec,
+ msym = prim_record_minimal_symbol_and_info
+ (cs->c_name, tmpaddr, ms_type, (char *) cs->c_sclass, sec,
NULL, objfile);
#ifdef COFF_MAKE_MSYMBOL_SPECIAL
- if(msym)
- COFF_MAKE_MSYMBOL_SPECIAL(cs->c_sclass, msym);
+ if (msym)
+ COFF_MAKE_MSYMBOL_SPECIAL (cs->c_sclass, msym);
#endif
- }
- if (SDB_TYPE (cs->c_type))
- {
- struct symbol *sym;
- sym = process_coff_symbol
- (cs, &main_aux, section_offsets, objfile);
- SYMBOL_VALUE (sym) = tmpaddr;
- SYMBOL_SECTION (sym) = sec;
- }
- }
- break;
-
- case C_FCN:
- if (STREQ (cs->c_name, ".bf"))
- {
- within_function = 1;
-
- /* value contains address of first non-init type code */
- /* main_aux.x_sym.x_misc.x_lnsz.x_lnno
- contains line number of '{' } */
- if (cs->c_naux != 1)
- complain (&bf_no_aux_complaint, cs->c_symnum);
- fcn_first_line = main_aux.x_sym.x_misc.x_lnsz.x_lnno;
-
- /* Might want to check that locals are 0 and
- context_stack_depth is zero, and complain if not. */
-
- depth = 0;
- new = push_context (depth, fcn_start_addr);
- fcn_cs_saved.c_name = getsymname (&fcn_sym_saved);
- new->name =
- process_coff_symbol (&fcn_cs_saved, &fcn_aux_saved,
- section_offsets, objfile);
}
- else if (STREQ (cs->c_name, ".ef"))
+ if (SDB_TYPE (cs->c_type))
{
- /* the value of .ef is the address of epilogue code;
- not useful for gdb. */
- /* { main_aux.x_sym.x_misc.x_lnsz.x_lnno
- contains number of lines to '}' */
-
- if (context_stack_depth <= 0)
- { /* We attempted to pop an empty context stack */
- complain (&ef_stack_complaint, cs->c_symnum);
- within_function = 0;
- break;
- }
+ struct symbol *sym;
+ sym = process_coff_symbol
+ (cs, &main_aux, objfile);
+ SYMBOL_VALUE (sym) = tmpaddr;
+ SYMBOL_SECTION (sym) = sec;
+ }
+ }
+ break;
- new = pop_context ();
- /* Stack must be empty now. */
- if (context_stack_depth > 0 || new == NULL)
- {
- complain (&ef_complaint, cs->c_symnum);
- within_function = 0;
- break;
- }
- if (cs->c_naux != 1)
- {
- complain (&ef_no_aux_complaint, cs->c_symnum);
- fcn_last_line = 0x7FFFFFFF;
- }
- else
- {
- fcn_last_line = main_aux.x_sym.x_misc.x_lnsz.x_lnno;
- }
+ case C_FCN:
+ if (STREQ (cs->c_name, ".bf"))
+ {
+ within_function = 1;
+
+ /* value contains address of first non-init type code */
+ /* main_aux.x_sym.x_misc.x_lnsz.x_lnno
+ contains line number of '{' } */
+ if (cs->c_naux != 1)
+ complain (&bf_no_aux_complaint, cs->c_symnum);
+ fcn_first_line = main_aux.x_sym.x_misc.x_lnsz.x_lnno;
+ fcn_first_line_addr = cs->c_value;
+
+ /* Might want to check that locals are 0 and
+ context_stack_depth is zero, and complain if not. */
+
+ depth = 0;
+ new = push_context (depth, fcn_start_addr);
+ fcn_cs_saved.c_name = getsymname (&fcn_sym_saved);
+ new->name =
+ process_coff_symbol (&fcn_cs_saved, &fcn_aux_saved, objfile);
+ }
+ else if (STREQ (cs->c_name, ".ef"))
+ {
+ /* the value of .ef is the address of epilogue code;
+ not useful for gdb. */
+ /* { main_aux.x_sym.x_misc.x_lnsz.x_lnno
+ contains number of lines to '}' */
+
+ if (context_stack_depth <= 0)
+ { /* We attempted to pop an empty context stack */
+ complain (&ef_stack_complaint, cs->c_symnum);
+ within_function = 0;
+ break;
+ }
+
+ new = pop_context ();
+ /* Stack must be empty now. */
+ if (context_stack_depth > 0 || new == NULL)
+ {
+ complain (&ef_complaint, cs->c_symnum);
+ within_function = 0;
+ break;
+ }
+ if (cs->c_naux != 1)
+ {
+ complain (&ef_no_aux_complaint, cs->c_symnum);
+ fcn_last_line = 0x7FFFFFFF;
+ }
+ else
+ {
+ fcn_last_line = main_aux.x_sym.x_misc.x_lnsz.x_lnno;
+ }
+ /* fcn_first_line is the line number of the opening '{'.
+ Do not record it - because it would affect gdb's idea
+ of the line number of the first statement of the function -
+ except for one-line functions, for which it is also the line
+ number of all the statements and of the closing '}', and
+ for which we do not have any other statement-line-number. */
+ if (fcn_last_line == 1)
+ record_line (current_subfile, fcn_first_line,
+ fcn_first_line_addr);
+ else
enter_linenos (fcn_line_ptr, fcn_first_line, fcn_last_line,
- section_offsets);
+ objfile);
- finish_block (new->name, &local_symbols, new->old_blocks,
- new->start_addr,
+ finish_block (new->name, &local_symbols, new->old_blocks,
+ new->start_addr,
#if defined (FUNCTION_EPILOGUE_SIZE)
- /* This macro should be defined only on
- machines where the
- fcn_aux_saved.x_sym.x_misc.x_fsize
- field is always zero.
- So use the .bf record information that
- points to the epilogue and add the size
- of the epilogue. */
- cs->c_value
- + FUNCTION_EPILOGUE_SIZE
- + ANOFFSET (section_offsets, SECT_OFF_TEXT),
+ /* This macro should be defined only on
+ machines where the
+ fcn_aux_saved.x_sym.x_misc.x_fsize
+ field is always zero.
+ So use the .bf record information that
+ points to the epilogue and add the size
+ of the epilogue. */
+ cs->c_value
+ + FUNCTION_EPILOGUE_SIZE
+ + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT),
#else
- fcn_cs_saved.c_value
- + fcn_aux_saved.x_sym.x_misc.x_fsize
- + ANOFFSET (section_offsets, SECT_OFF_TEXT),
+ fcn_cs_saved.c_value
+ + fcn_aux_saved.x_sym.x_misc.x_fsize
+ + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT),
#endif
- objfile
- );
- within_function = 0;
- }
- break;
+ objfile
+ );
+ within_function = 0;
+ }
+ break;
- case C_BLOCK:
- if (STREQ (cs->c_name, ".bb"))
- {
- tmpaddr = cs->c_value;
- tmpaddr += ANOFFSET (section_offsets, SECT_OFF_TEXT);
- push_context (++depth, tmpaddr);
- }
- else if (STREQ (cs->c_name, ".eb"))
- {
- if (context_stack_depth <= 0)
- { /* We attempted to pop an empty context stack */
- complain (&eb_stack_complaint, cs->c_symnum);
- break;
- }
+ case C_BLOCK:
+ if (STREQ (cs->c_name, ".bb"))
+ {
+ tmpaddr = cs->c_value;
+ tmpaddr += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT);
+ push_context (++depth, tmpaddr);
+ }
+ else if (STREQ (cs->c_name, ".eb"))
+ {
+ if (context_stack_depth <= 0)
+ { /* We attempted to pop an empty context stack */
+ complain (&eb_stack_complaint, cs->c_symnum);
+ break;
+ }
- new = pop_context ();
- if (depth-- != new->depth)
- {
- complain (&eb_complaint, symnum);
- break;
- }
- if (local_symbols && context_stack_depth > 0)
- {
- tmpaddr =
- cs->c_value + ANOFFSET (section_offsets, SECT_OFF_TEXT);
- /* Make a block for the local symbols within. */
- finish_block (0, &local_symbols, new->old_blocks,
- new->start_addr, tmpaddr, objfile);
- }
- /* Now pop locals of block just finished. */
- local_symbols = new->locals;
- }
- break;
+ new = pop_context ();
+ if (depth-- != new->depth)
+ {
+ complain (&eb_complaint, symnum);
+ break;
+ }
+ if (local_symbols && context_stack_depth > 0)
+ {
+ tmpaddr =
+ cs->c_value + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT);
+ /* Make a block for the local symbols within. */
+ finish_block (0, &local_symbols, new->old_blocks,
+ new->start_addr, tmpaddr, objfile);
+ }
+ /* Now pop locals of block just finished. */
+ local_symbols = new->locals;
+ }
+ break;
- default:
- process_coff_symbol (cs, &main_aux, section_offsets, objfile);
- break;
+ default:
+ process_coff_symbol (cs, &main_aux, objfile);
+ break;
}
}
static void
read_one_sym (cs, sym, aux)
- register struct coff_symbol *cs;
- register struct internal_syment *sym;
- register union internal_auxent *aux;
+ register struct coff_symbol *cs;
+ register struct internal_syment *sym;
+ register union internal_auxent *aux;
{
int i;
cs->c_symnum = symnum;
bfd_read (temp_sym, local_symesz, 1, nlist_bfd_global);
- bfd_coff_swap_sym_in (symfile_bfd, temp_sym, (char *)sym);
+ bfd_coff_swap_sym_in (symfile_bfd, temp_sym, (char *) sym);
cs->c_naux = sym->n_numaux & 0xff;
if (cs->c_naux >= 1)
{
- bfd_read (temp_aux, local_auxesz, 1, nlist_bfd_global);
- bfd_coff_swap_aux_in (symfile_bfd, temp_aux, sym->n_type, sym->n_sclass,
- 0, cs->c_naux, (char *)aux);
- /* If more than one aux entry, read past it (only the first aux
- is important). */
- for (i = 1; i < cs->c_naux; i++)
bfd_read (temp_aux, local_auxesz, 1, nlist_bfd_global);
+ bfd_coff_swap_aux_in (symfile_bfd, temp_aux, sym->n_type, sym->n_sclass,
+ 0, cs->c_naux, (char *) aux);
+ /* If more than one aux entry, read past it (only the first aux
+ is important). */
+ for (i = 1; i < cs->c_naux; i++)
+ bfd_read (temp_aux, local_auxesz, 1, nlist_bfd_global);
}
cs->c_name = getsymname (sym);
cs->c_value = sym->n_value;
#if 0
if (cs->c_sclass & 128)
- printf("thumb symbol %s, class 0x%x\n", cs->c_name, cs->c_sclass);
+ printf ("thumb symbol %s, class 0x%x\n", cs->c_name, cs->c_sclass);
#endif
symnum += 1 + cs->c_naux;
static int
init_stringtab (abfd, offset)
- bfd *abfd;
- long offset;
+ bfd *abfd;
+ long offset;
{
long length;
int val;
if (bfd_seek (abfd, offset, 0) < 0)
return -1;
- val = bfd_read ((char *)lengthbuf, sizeof lengthbuf, 1, abfd);
+ val = bfd_read ((char *) lengthbuf, sizeof lengthbuf, 1, abfd);
length = bfd_h_get_32 (symfile_bfd, lengthbuf);
-
+
/* If no string table is needed, then the file may end immediately
after the symbols. Just return with `stringtab' set to null. */
if (val != sizeof lengthbuf || length < sizeof lengthbuf)
/* This is in target format (probably not very useful, and not currently
used), not host format. */
memcpy (stringtab, lengthbuf, sizeof lengthbuf);
- if (length == sizeof length) /* Empty table -- just the count */
+ if (length == sizeof length) /* Empty table -- just the count */
return 0;
val = bfd_read (stringtab + sizeof lengthbuf, length - sizeof lengthbuf, 1, abfd);
static char *
getsymname (symbol_entry)
- struct internal_syment *symbol_entry;
+ struct internal_syment *symbol_entry;
{
- static char buffer[SYMNMLEN+1];
+ static char buffer[SYMNMLEN + 1];
char *result;
if (symbol_entry->_n._n_n._n_zeroes == 0)
{
/* FIXME: Probably should be detecting corrupt symbol files by
- seeing whether offset points to within the stringtab. */
+ seeing whether offset points to within the stringtab. */
result = stringtab + symbol_entry->_n._n_n._n_offset;
}
else
static char *
coff_getfilename (aux_entry)
- union internal_auxent *aux_entry;
+ union internal_auxent *aux_entry;
{
static char buffer[BUFSIZ];
register char *temp;
/* Read in all the line numbers for fast lookups later. Leave them in
external (unswapped) format in memory; we'll swap them as we enter
them into GDB's data structures. */
-
+
static int
init_lineno (abfd, offset, size)
- bfd *abfd;
- long offset;
- int size;
+ bfd *abfd;
+ long offset;
+ int size;
{
int val;
linetab_offset = offset;
linetab_size = size;
- free_linetab();
+ free_linetab ();
if (size == 0)
return 0;
if (bfd_seek (abfd, offset, 0) < 0)
return -1;
-
+
/* Allocate the desired table, plus a sentinel */
linetab = (char *) xmalloc (size + local_linesz);
#endif
static void
-enter_linenos (file_offset, first_line, last_line, section_offsets)
+enter_linenos (file_offset, first_line, last_line, objfile)
long file_offset;
register int first_line;
register int last_line;
- struct section_offsets *section_offsets;
+ struct objfile *objfile;
{
register char *rawptr;
struct internal_lineno lptr;
if (!linetab)
- return ;
+ return;
if (file_offset < linetab_offset)
{
complain (&lineno_complaint, file_offset);
if (file_offset > linetab_size) /* Too big to be an offset? */
return;
- file_offset += linetab_offset; /* Try reading at that linetab offset */
+ file_offset += linetab_offset; /* Try reading at that linetab offset */
}
-
+
rawptr = &linetab[file_offset - linetab_offset];
/* skip first line entry for each function */
/* line numbers start at one for the first line of the function */
first_line--;
- for (;;) {
- bfd_coff_swap_lineno_in (symfile_bfd, rawptr, &lptr);
- rawptr += local_linesz;
- /* The next function, or the sentinel, will have L_LNNO32 zero; we exit. */
- if (L_LNNO32 (&lptr) && L_LNNO32 (&lptr) <= last_line)
- coff_record_line (first_line + L_LNNO32 (&lptr),
- lptr.l_addr.l_paddr
- + ANOFFSET (section_offsets, SECT_OFF_TEXT));
- else
- break;
- }
+ for (;;)
+ {
+ bfd_coff_swap_lineno_in (symfile_bfd, rawptr, &lptr);
+ rawptr += local_linesz;
+ /* The next function, or the sentinel, will have L_LNNO32 zero; we exit. */
+ if (L_LNNO32 (&lptr) && L_LNNO32 (&lptr) <= last_line)
+ record_line (current_subfile, first_line + L_LNNO32 (&lptr),
+ lptr.l_addr.l_paddr
+ + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT));
+ else
+ break;
+ }
}
\f
static void
patch_type (type, real_type)
- struct type *type;
- struct type *real_type;
+ struct type *type;
+ struct type *real_type;
{
register struct type *target = TYPE_TARGET_TYPE (type);
register struct type *real_target = TYPE_TARGET_TYPE (real_type);
register struct block *b;
register int i;
register struct symbol *real_sym;
-
+
/* Go through the per-file symbols only */
b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK);
for (i = BLOCK_NSYMS (b) - 1; i >= 0; i--)
{
/* Find completed typedefs to use to fix opaque ones.
- Remove syms from the chain when their types are stored,
- but search the whole chain, as there may be several syms
- from different files with the same name. */
+ Remove syms from the chain when their types are stored,
+ but search the whole chain, as there may be several syms
+ from different files with the same name. */
real_sym = BLOCK_SYM (b, i);
if (SYMBOL_CLASS (real_sym) == LOC_TYPEDEF &&
SYMBOL_NAMESPACE (real_sym) == VAR_NAMESPACE &&
register char *name = SYMBOL_NAME (real_sym);
register int hash = hashname (name);
register struct symbol *sym, *prev;
-
+
prev = 0;
for (sym = opaque_type_chain[hash]; sym;)
{
{
opaque_type_chain[hash] = SYMBOL_VALUE_CHAIN (sym);
}
-
+
patch_type (SYMBOL_TYPE (sym), SYMBOL_TYPE (real_sym));
-
+
if (prev)
{
sym = SYMBOL_VALUE_CHAIN (prev);
}
\f
static struct symbol *
-process_coff_symbol (cs, aux, section_offsets, objfile)
+process_coff_symbol (cs, aux, objfile)
register struct coff_symbol *cs;
register union internal_auxent *aux;
- struct section_offsets *section_offsets;
struct objfile *objfile;
{
register struct symbol *sym
- = (struct symbol *) obstack_alloc (&objfile->symbol_obstack,
- sizeof (struct symbol));
+ = (struct symbol *) obstack_alloc (&objfile->symbol_obstack,
+ sizeof (struct symbol));
char *name;
memset (sym, 0, sizeof (struct symbol));
if (ISFCN (cs->c_type))
{
- SYMBOL_VALUE (sym) += ANOFFSET (section_offsets, SECT_OFF_TEXT);
- SYMBOL_TYPE(sym) =
- lookup_function_type (decode_function_type (cs, cs->c_type, aux));
+ SYMBOL_VALUE (sym) += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT);
+ SYMBOL_TYPE (sym) =
+ lookup_function_type (decode_function_type (cs, cs->c_type, aux));
SYMBOL_CLASS (sym) = LOC_BLOCK;
if (cs->c_sclass == C_STAT || cs->c_sclass == C_THUMBSTAT
SYMBOL_TYPE (sym) = decode_type (cs, cs->c_type, aux);
switch (cs->c_sclass)
{
- case C_NULL:
- break;
+ case C_NULL:
+ break;
- case C_AUTO:
- SYMBOL_CLASS (sym) = LOC_LOCAL;
- add_symbol_to_list (sym, &local_symbols);
- break;
+ case C_AUTO:
+ SYMBOL_CLASS (sym) = LOC_LOCAL;
+ add_symbol_to_list (sym, &local_symbols);
+ break;
- case C_THUMBEXT:
- case C_THUMBEXTFUNC:
- case C_EXT:
- SYMBOL_CLASS (sym) = LOC_STATIC;
- SYMBOL_VALUE_ADDRESS (sym) = (CORE_ADDR) cs->c_value;
- SYMBOL_VALUE_ADDRESS (sym) += ANOFFSET (section_offsets, SECT_OFF_TEXT);
- add_symbol_to_list (sym, &global_symbols);
- break;
+ case C_THUMBEXT:
+ case C_THUMBEXTFUNC:
+ case C_EXT:
+ SYMBOL_CLASS (sym) = LOC_STATIC;
+ SYMBOL_VALUE_ADDRESS (sym) = (CORE_ADDR) cs->c_value;
+ SYMBOL_VALUE_ADDRESS (sym) += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT);
+ add_symbol_to_list (sym, &global_symbols);
+ break;
- case C_THUMBSTAT:
- case C_THUMBSTATFUNC:
- case C_STAT:
- SYMBOL_CLASS (sym) = LOC_STATIC;
- SYMBOL_VALUE_ADDRESS (sym) = (CORE_ADDR) cs->c_value;
- SYMBOL_VALUE_ADDRESS (sym) += ANOFFSET (section_offsets, SECT_OFF_TEXT);
- if (within_function) {
+ case C_THUMBSTAT:
+ case C_THUMBSTATFUNC:
+ case C_STAT:
+ SYMBOL_CLASS (sym) = LOC_STATIC;
+ SYMBOL_VALUE_ADDRESS (sym) = (CORE_ADDR) cs->c_value;
+ SYMBOL_VALUE_ADDRESS (sym) += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT);
+ if (within_function)
+ {
/* Static symbol of local scope */
add_symbol_to_list (sym, &local_symbols);
}
- else {
+ else
+ {
/* Static symbol at top level of file */
add_symbol_to_list (sym, &file_symbols);
}
- break;
+ break;
#ifdef C_GLBLREG /* AMD coff */
- case C_GLBLREG:
+ case C_GLBLREG:
#endif
- case C_REG:
- SYMBOL_CLASS (sym) = LOC_REGISTER;
- SYMBOL_VALUE (sym) = SDB_REG_TO_REGNUM(cs->c_value);
- add_symbol_to_list (sym, &local_symbols);
- break;
+ case C_REG:
+ SYMBOL_CLASS (sym) = LOC_REGISTER;
+ SYMBOL_VALUE (sym) = SDB_REG_TO_REGNUM (cs->c_value);
+ add_symbol_to_list (sym, &local_symbols);
+ break;
- case C_THUMBLABEL:
- case C_LABEL:
- break;
+ case C_THUMBLABEL:
+ case C_LABEL:
+ break;
- case C_ARG:
- SYMBOL_CLASS (sym) = LOC_ARG;
- add_symbol_to_list (sym, &local_symbols);
+ case C_ARG:
+ SYMBOL_CLASS (sym) = LOC_ARG;
+ add_symbol_to_list (sym, &local_symbols);
#if !defined (BELIEVE_PCC_PROMOTION)
- if (TARGET_BYTE_ORDER == BIG_ENDIAN)
- {
- /* If PCC says a parameter is a short or a char,
- aligned on an int boundary, realign it to the
- "little end" of the int. */
- struct type *temptype;
- temptype = lookup_fundamental_type (current_objfile,
- FT_INTEGER);
- if (TYPE_LENGTH (SYMBOL_TYPE (sym)) < TYPE_LENGTH (temptype)
- && TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_INT
- && 0 == SYMBOL_VALUE (sym) % TYPE_LENGTH (temptype))
- {
- SYMBOL_VALUE (sym) +=
- TYPE_LENGTH (temptype)
- - TYPE_LENGTH (SYMBOL_TYPE (sym));
- }
- }
+ if (TARGET_BYTE_ORDER == BIG_ENDIAN)
+ {
+ /* If PCC says a parameter is a short or a char,
+ aligned on an int boundary, realign it to the
+ "little end" of the int. */
+ struct type *temptype;
+ temptype = lookup_fundamental_type (current_objfile,
+ FT_INTEGER);
+ if (TYPE_LENGTH (SYMBOL_TYPE (sym)) < TYPE_LENGTH (temptype)
+ && TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_INT
+ && 0 == SYMBOL_VALUE (sym) % TYPE_LENGTH (temptype))
+ {
+ SYMBOL_VALUE (sym) +=
+ TYPE_LENGTH (temptype)
+ - TYPE_LENGTH (SYMBOL_TYPE (sym));
+ }
+ }
#endif
- break;
+ break;
- case C_REGPARM:
- SYMBOL_CLASS (sym) = LOC_REGPARM;
- SYMBOL_VALUE (sym) = SDB_REG_TO_REGNUM(cs->c_value);
- add_symbol_to_list (sym, &local_symbols);
+ case C_REGPARM:
+ SYMBOL_CLASS (sym) = LOC_REGPARM;
+ SYMBOL_VALUE (sym) = SDB_REG_TO_REGNUM (cs->c_value);
+ add_symbol_to_list (sym, &local_symbols);
#if !defined (BELIEVE_PCC_PROMOTION)
- /* FIXME: This should retain the current type, since it's just
- a register value. gnu@adobe, 26Feb93 */
+ /* FIXME: This should retain the current type, since it's just
+ a register value. gnu@adobe, 26Feb93 */
+ {
+ /* If PCC says a parameter is a short or a char,
+ it is really an int. */
+ struct type *temptype;
+ temptype =
+ lookup_fundamental_type (current_objfile, FT_INTEGER);
+ if (TYPE_LENGTH (SYMBOL_TYPE (sym)) < TYPE_LENGTH (temptype)
+ && TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_INT)
{
- /* If PCC says a parameter is a short or a char,
- it is really an int. */
- struct type *temptype;
- temptype =
- lookup_fundamental_type (current_objfile, FT_INTEGER);
- if (TYPE_LENGTH (SYMBOL_TYPE (sym)) < TYPE_LENGTH (temptype)
- && TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_INT)
- {
- SYMBOL_TYPE (sym) =
- (TYPE_UNSIGNED (SYMBOL_TYPE (sym))
- ? lookup_fundamental_type (current_objfile,
- FT_UNSIGNED_INTEGER)
- : temptype);
- }
+ SYMBOL_TYPE (sym) =
+ (TYPE_UNSIGNED (SYMBOL_TYPE (sym))
+ ? lookup_fundamental_type (current_objfile,
+ FT_UNSIGNED_INTEGER)
+ : temptype);
}
+ }
#endif
- break;
-
- case C_TPDEF:
- SYMBOL_CLASS (sym) = LOC_TYPEDEF;
- SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
+ break;
- /* If type has no name, give it one */
- if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
- {
- if (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_PTR
- || TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_FUNC)
- {
- /* If we are giving a name to a type such as "pointer to
- foo" or "function returning foo", we better not set
- the TYPE_NAME. If the program contains "typedef char
- *caddr_t;", we don't want all variables of type char
- * to print as caddr_t. This is not just a
- consequence of GDB's type management; CC and GCC (at
- least through version 2.4) both output variables of
- either type char * or caddr_t with the type
- refering to the C_TPDEF symbol for caddr_t. If a future
- compiler cleans this up it GDB is not ready for it
- yet, but if it becomes ready we somehow need to
- disable this check (without breaking the PCC/GCC2.4
- case).
-
- Sigh.
-
- Fortunately, this check seems not to be necessary
- for anything except pointers or functions. */
- ;
- }
- else
- TYPE_NAME (SYMBOL_TYPE (sym)) =
- concat (SYMBOL_NAME (sym), NULL);
- }
+ case C_TPDEF:
+ SYMBOL_CLASS (sym) = LOC_TYPEDEF;
+ SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
+
+ /* If type has no name, give it one */
+ if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
+ {
+ if (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_PTR
+ || TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_FUNC)
+ {
+ /* If we are giving a name to a type such as "pointer to
+ foo" or "function returning foo", we better not set
+ the TYPE_NAME. If the program contains "typedef char
+ *caddr_t;", we don't want all variables of type char
+ * to print as caddr_t. This is not just a
+ consequence of GDB's type management; CC and GCC (at
+ least through version 2.4) both output variables of
+ either type char * or caddr_t with the type
+ refering to the C_TPDEF symbol for caddr_t. If a future
+ compiler cleans this up it GDB is not ready for it
+ yet, but if it becomes ready we somehow need to
+ disable this check (without breaking the PCC/GCC2.4
+ case).
+
+ Sigh.
+
+ Fortunately, this check seems not to be necessary
+ for anything except pointers or functions. */
+ ;
+ }
+ else
+ TYPE_NAME (SYMBOL_TYPE (sym)) =
+ concat (SYMBOL_NAME (sym), NULL);
+ }
#ifdef CXUX_TARGET
- /* Ignore vendor section for Harris CX/UX targets. */
- else if (cs->c_name[0] == '$')
- break;
+ /* Ignore vendor section for Harris CX/UX targets. */
+ else if (cs->c_name[0] == '$')
+ break;
#endif /* CXUX_TARGET */
- /* Keep track of any type which points to empty structured type,
- so it can be filled from a definition from another file. A
- simple forward reference (TYPE_CODE_UNDEF) is not an
- empty structured type, though; the forward references
- work themselves out via the magic of coff_lookup_type. */
- if (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_PTR &&
- TYPE_LENGTH (TYPE_TARGET_TYPE (SYMBOL_TYPE (sym))) == 0 &&
- TYPE_CODE (TYPE_TARGET_TYPE (SYMBOL_TYPE (sym))) !=
- TYPE_CODE_UNDEF)
- {
- register int i = hashname (SYMBOL_NAME (sym));
-
- SYMBOL_VALUE_CHAIN (sym) = opaque_type_chain[i];
- opaque_type_chain[i] = sym;
- }
- add_symbol_to_list (sym, &file_symbols);
- break;
+ /* Keep track of any type which points to empty structured type,
+ so it can be filled from a definition from another file. A
+ simple forward reference (TYPE_CODE_UNDEF) is not an
+ empty structured type, though; the forward references
+ work themselves out via the magic of coff_lookup_type. */
+ if (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_PTR &&
+ TYPE_LENGTH (TYPE_TARGET_TYPE (SYMBOL_TYPE (sym))) == 0 &&
+ TYPE_CODE (TYPE_TARGET_TYPE (SYMBOL_TYPE (sym))) !=
+ TYPE_CODE_UNDEF)
+ {
+ register int i = hashname (SYMBOL_NAME (sym));
- case C_STRTAG:
- case C_UNTAG:
- case C_ENTAG:
- SYMBOL_CLASS (sym) = LOC_TYPEDEF;
- SYMBOL_NAMESPACE (sym) = STRUCT_NAMESPACE;
-
- /* Some compilers try to be helpful by inventing "fake"
- names for anonymous enums, structures, and unions, like
- "~0fake" or ".0fake". Thanks, but no thanks... */
- if (TYPE_TAG_NAME (SYMBOL_TYPE (sym)) == 0)
- if (SYMBOL_NAME(sym) != NULL
- && *SYMBOL_NAME(sym) != '~'
- && *SYMBOL_NAME(sym) != '.')
- TYPE_TAG_NAME (SYMBOL_TYPE (sym)) =
- concat (SYMBOL_NAME (sym), NULL);
+ SYMBOL_VALUE_CHAIN (sym) = opaque_type_chain[i];
+ opaque_type_chain[i] = sym;
+ }
+ add_symbol_to_list (sym, &file_symbols);
+ break;
- add_symbol_to_list (sym, &file_symbols);
- break;
+ case C_STRTAG:
+ case C_UNTAG:
+ case C_ENTAG:
+ SYMBOL_CLASS (sym) = LOC_TYPEDEF;
+ SYMBOL_NAMESPACE (sym) = STRUCT_NAMESPACE;
+
+ /* Some compilers try to be helpful by inventing "fake"
+ names for anonymous enums, structures, and unions, like
+ "~0fake" or ".0fake". Thanks, but no thanks... */
+ if (TYPE_TAG_NAME (SYMBOL_TYPE (sym)) == 0)
+ if (SYMBOL_NAME (sym) != NULL
+ && *SYMBOL_NAME (sym) != '~'
+ && *SYMBOL_NAME (sym) != '.')
+ TYPE_TAG_NAME (SYMBOL_TYPE (sym)) =
+ concat (SYMBOL_NAME (sym), NULL);
+
+ add_symbol_to_list (sym, &file_symbols);
+ break;
- default:
- break;
+ default:
+ break;
}
}
return sym;
register union internal_auxent *aux;
{
if (aux->x_sym.x_tagndx.l == 0)
- cs->c_naux = 0; /* auxent refers to function, not base type */
+ cs->c_naux = 0; /* auxent refers to function, not base type */
return decode_type (cs, DECREF (c_type), aux);
}
switch (c_type)
{
- case T_NULL:
- /* shows up with "void (*foo)();" structure members */
- return lookup_fundamental_type (current_objfile, FT_VOID);
+ case T_NULL:
+ /* shows up with "void (*foo)();" structure members */
+ return lookup_fundamental_type (current_objfile, FT_VOID);
#if 0
/* DGUX actually defines both T_ARG and T_VOID to the same value. */
#ifdef T_ARG
- case T_ARG:
- /* Shows up in DGUX, I think. Not sure where. */
- return lookup_fundamental_type (current_objfile, FT_VOID); /* shouldn't show up here */
+ case T_ARG:
+ /* Shows up in DGUX, I think. Not sure where. */
+ return lookup_fundamental_type (current_objfile, FT_VOID); /* shouldn't show up here */
#endif
#endif /* 0 */
#ifdef T_VOID
- case T_VOID:
- /* Intel 960 COFF has this symbol and meaning. */
- return lookup_fundamental_type (current_objfile, FT_VOID);
+ case T_VOID:
+ /* Intel 960 COFF has this symbol and meaning. */
+ return lookup_fundamental_type (current_objfile, FT_VOID);
#endif
- case T_CHAR:
- return lookup_fundamental_type (current_objfile, FT_CHAR);
+ case T_CHAR:
+ return lookup_fundamental_type (current_objfile, FT_CHAR);
- case T_SHORT:
- return lookup_fundamental_type (current_objfile, FT_SHORT);
+ case T_SHORT:
+ return lookup_fundamental_type (current_objfile, FT_SHORT);
- case T_INT:
- return lookup_fundamental_type (current_objfile, FT_INTEGER);
+ case T_INT:
+ return lookup_fundamental_type (current_objfile, FT_INTEGER);
- case T_LONG:
- if (cs->c_sclass == C_FIELD
- && aux->x_sym.x_misc.x_lnsz.x_size > TARGET_LONG_BIT)
- return lookup_fundamental_type (current_objfile, FT_LONG_LONG);
- else
- return lookup_fundamental_type (current_objfile, FT_LONG);
-
- case T_FLOAT:
- return lookup_fundamental_type (current_objfile, FT_FLOAT);
+ case T_LONG:
+ if (cs->c_sclass == C_FIELD
+ && aux->x_sym.x_misc.x_lnsz.x_size > TARGET_LONG_BIT)
+ return lookup_fundamental_type (current_objfile, FT_LONG_LONG);
+ else
+ return lookup_fundamental_type (current_objfile, FT_LONG);
- case T_DOUBLE:
- return lookup_fundamental_type (current_objfile, FT_DBL_PREC_FLOAT);
+ case T_FLOAT:
+ return lookup_fundamental_type (current_objfile, FT_FLOAT);
- case T_LNGDBL:
- return lookup_fundamental_type (current_objfile, FT_EXT_PREC_FLOAT);
+ case T_DOUBLE:
+ return lookup_fundamental_type (current_objfile, FT_DBL_PREC_FLOAT);
- case T_STRUCT:
- if (cs->c_naux != 1)
- {
- /* anonymous structure type */
- type = coff_alloc_type (cs->c_symnum);
- TYPE_CODE (type) = TYPE_CODE_STRUCT;
- TYPE_NAME (type) = NULL;
- /* This used to set the tag to "<opaque>". But I think setting it
- to NULL is right, and the printing code can print it as
- "struct {...}". */
- TYPE_TAG_NAME (type) = NULL;
- INIT_CPLUS_SPECIFIC(type);
- TYPE_LENGTH (type) = 0;
- TYPE_FIELDS (type) = 0;
- TYPE_NFIELDS (type) = 0;
- }
- else
- {
- type = coff_read_struct_type (cs->c_symnum,
- aux->x_sym.x_misc.x_lnsz.x_size,
- aux->x_sym.x_fcnary.x_fcn.x_endndx.l);
- }
- return type;
+ case T_LNGDBL:
+ return lookup_fundamental_type (current_objfile, FT_EXT_PREC_FLOAT);
- case T_UNION:
- if (cs->c_naux != 1)
- {
- /* anonymous union type */
- type = coff_alloc_type (cs->c_symnum);
- TYPE_NAME (type) = NULL;
- /* This used to set the tag to "<opaque>". But I think setting it
- to NULL is right, and the printing code can print it as
- "union {...}". */
- TYPE_TAG_NAME (type) = NULL;
- INIT_CPLUS_SPECIFIC(type);
- TYPE_LENGTH (type) = 0;
- TYPE_FIELDS (type) = 0;
- TYPE_NFIELDS (type) = 0;
- }
- else
- {
- type = coff_read_struct_type (cs->c_symnum,
- aux->x_sym.x_misc.x_lnsz.x_size,
- aux->x_sym.x_fcnary.x_fcn.x_endndx.l);
- }
- TYPE_CODE (type) = TYPE_CODE_UNION;
- return type;
+ case T_STRUCT:
+ if (cs->c_naux != 1)
+ {
+ /* anonymous structure type */
+ type = coff_alloc_type (cs->c_symnum);
+ TYPE_CODE (type) = TYPE_CODE_STRUCT;
+ TYPE_NAME (type) = NULL;
+ /* This used to set the tag to "<opaque>". But I think setting it
+ to NULL is right, and the printing code can print it as
+ "struct {...}". */
+ TYPE_TAG_NAME (type) = NULL;
+ INIT_CPLUS_SPECIFIC (type);
+ TYPE_LENGTH (type) = 0;
+ TYPE_FIELDS (type) = 0;
+ TYPE_NFIELDS (type) = 0;
+ }
+ else
+ {
+ type = coff_read_struct_type (cs->c_symnum,
+ aux->x_sym.x_misc.x_lnsz.x_size,
+ aux->x_sym.x_fcnary.x_fcn.x_endndx.l);
+ }
+ return type;
- case T_ENUM:
- if (cs->c_naux != 1)
- {
- /* anonymous enum type */
- type = coff_alloc_type (cs->c_symnum);
- TYPE_CODE (type) = TYPE_CODE_ENUM;
- TYPE_NAME (type) = NULL;
- /* This used to set the tag to "<opaque>". But I think setting it
- to NULL is right, and the printing code can print it as
- "enum {...}". */
- TYPE_TAG_NAME (type) = NULL;
- TYPE_LENGTH (type) = 0;
- TYPE_FIELDS (type) = 0;
- TYPE_NFIELDS(type) = 0;
- }
- else
- {
- type = coff_read_enum_type (cs->c_symnum,
+ case T_UNION:
+ if (cs->c_naux != 1)
+ {
+ /* anonymous union type */
+ type = coff_alloc_type (cs->c_symnum);
+ TYPE_NAME (type) = NULL;
+ /* This used to set the tag to "<opaque>". But I think setting it
+ to NULL is right, and the printing code can print it as
+ "union {...}". */
+ TYPE_TAG_NAME (type) = NULL;
+ INIT_CPLUS_SPECIFIC (type);
+ TYPE_LENGTH (type) = 0;
+ TYPE_FIELDS (type) = 0;
+ TYPE_NFIELDS (type) = 0;
+ }
+ else
+ {
+ type = coff_read_struct_type (cs->c_symnum,
aux->x_sym.x_misc.x_lnsz.x_size,
- aux->x_sym.x_fcnary.x_fcn.x_endndx.l);
- }
- return type;
+ aux->x_sym.x_fcnary.x_fcn.x_endndx.l);
+ }
+ TYPE_CODE (type) = TYPE_CODE_UNION;
+ return type;
- case T_MOE:
- /* shouldn't show up here */
- break;
+ case T_ENUM:
+ if (cs->c_naux != 1)
+ {
+ /* anonymous enum type */
+ type = coff_alloc_type (cs->c_symnum);
+ TYPE_CODE (type) = TYPE_CODE_ENUM;
+ TYPE_NAME (type) = NULL;
+ /* This used to set the tag to "<opaque>". But I think setting it
+ to NULL is right, and the printing code can print it as
+ "enum {...}". */
+ TYPE_TAG_NAME (type) = NULL;
+ TYPE_LENGTH (type) = 0;
+ TYPE_FIELDS (type) = 0;
+ TYPE_NFIELDS (type) = 0;
+ }
+ else
+ {
+ type = coff_read_enum_type (cs->c_symnum,
+ aux->x_sym.x_misc.x_lnsz.x_size,
+ aux->x_sym.x_fcnary.x_fcn.x_endndx.l);
+ }
+ return type;
- case T_UCHAR:
- return lookup_fundamental_type (current_objfile, FT_UNSIGNED_CHAR);
+ case T_MOE:
+ /* shouldn't show up here */
+ break;
+
+ case T_UCHAR:
+ return lookup_fundamental_type (current_objfile, FT_UNSIGNED_CHAR);
- case T_USHORT:
- return lookup_fundamental_type (current_objfile, FT_UNSIGNED_SHORT);
+ case T_USHORT:
+ return lookup_fundamental_type (current_objfile, FT_UNSIGNED_SHORT);
- case T_UINT:
- return lookup_fundamental_type (current_objfile, FT_UNSIGNED_INTEGER);
+ case T_UINT:
+ return lookup_fundamental_type (current_objfile, FT_UNSIGNED_INTEGER);
- case T_ULONG:
- if (cs->c_sclass == C_FIELD
- && aux->x_sym.x_misc.x_lnsz.x_size > TARGET_LONG_BIT)
- return lookup_fundamental_type (current_objfile, FT_UNSIGNED_LONG_LONG);
- else
- return lookup_fundamental_type (current_objfile, FT_UNSIGNED_LONG);
+ case T_ULONG:
+ if (cs->c_sclass == C_FIELD
+ && aux->x_sym.x_misc.x_lnsz.x_size > TARGET_LONG_BIT)
+ return lookup_fundamental_type (current_objfile, FT_UNSIGNED_LONG_LONG);
+ else
+ return lookup_fundamental_type (current_objfile, FT_UNSIGNED_LONG);
}
complain (&unexpected_type_complaint, cs->c_name);
return lookup_fundamental_type (current_objfile, FT_VOID);
type = coff_alloc_type (index);
TYPE_CODE (type) = TYPE_CODE_STRUCT;
- INIT_CPLUS_SPECIFIC(type);
+ INIT_CPLUS_SPECIFIC (type);
TYPE_LENGTH (type) = length;
while (!done && symnum < lastsym && symnum < nlist_nsyms_global)
switch (ms->c_sclass)
{
- case C_MOS:
- case C_MOU:
-
- /* Get space to record the next field's data. */
- new = (struct nextfield *) alloca (sizeof (struct nextfield));
- new->next = list;
- list = new;
-
- /* Save the data. */
- list->field.name =
- obsavestring (name,
- strlen (name),
- ¤t_objfile->symbol_obstack);
- FIELD_TYPE (list->field) = decode_type (ms, ms->c_type, &sub_aux);
- FIELD_BITPOS (list->field) = 8 * ms->c_value;
- FIELD_BITSIZE (list->field) = 0;
- nfields++;
- break;
+ case C_MOS:
+ case C_MOU:
+
+ /* Get space to record the next field's data. */
+ new = (struct nextfield *) alloca (sizeof (struct nextfield));
+ new->next = list;
+ list = new;
+
+ /* Save the data. */
+ list->field.name =
+ obsavestring (name,
+ strlen (name),
+ ¤t_objfile->symbol_obstack);
+ FIELD_TYPE (list->field) = decode_type (ms, ms->c_type, &sub_aux);
+ FIELD_BITPOS (list->field) = 8 * ms->c_value;
+ FIELD_BITSIZE (list->field) = 0;
+ nfields++;
+ break;
- case C_FIELD:
-
- /* Get space to record the next field's data. */
- new = (struct nextfield *) alloca (sizeof (struct nextfield));
- new->next = list;
- list = new;
-
- /* Save the data. */
- list->field.name =
- obsavestring (name,
- strlen (name),
- ¤t_objfile->symbol_obstack);
- FIELD_TYPE (list->field) = decode_type (ms, ms->c_type, &sub_aux);
- FIELD_BITPOS (list->field) = ms->c_value;
- FIELD_BITSIZE (list->field) = sub_aux.x_sym.x_misc.x_lnsz.x_size;
- nfields++;
- break;
+ case C_FIELD:
+
+ /* Get space to record the next field's data. */
+ new = (struct nextfield *) alloca (sizeof (struct nextfield));
+ new->next = list;
+ list = new;
+
+ /* Save the data. */
+ list->field.name =
+ obsavestring (name,
+ strlen (name),
+ ¤t_objfile->symbol_obstack);
+ FIELD_TYPE (list->field) = decode_type (ms, ms->c_type, &sub_aux);
+ FIELD_BITPOS (list->field) = ms->c_value;
+ FIELD_BITSIZE (list->field) = sub_aux.x_sym.x_misc.x_lnsz.x_size;
+ nfields++;
+ break;
- case C_EOS:
- done = 1;
- break;
+ case C_EOS:
+ done = 1;
+ break;
}
}
/* Now create the vector of fields, and record how big it is. */
switch (ms->c_sclass)
{
- case C_MOE:
- sym = (struct symbol *) obstack_alloc
- (¤t_objfile->symbol_obstack,
- sizeof (struct symbol));
- memset (sym, 0, sizeof (struct symbol));
-
- SYMBOL_NAME (sym) =
- obsavestring (name, strlen (name),
- ¤t_objfile->symbol_obstack);
- SYMBOL_CLASS (sym) = LOC_CONST;
- SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
- SYMBOL_VALUE (sym) = ms->c_value;
- add_symbol_to_list (sym, symlist);
- nsyms++;
- break;
+ case C_MOE:
+ sym = (struct symbol *) obstack_alloc
+ (¤t_objfile->symbol_obstack,
+ sizeof (struct symbol));
+ memset (sym, 0, sizeof (struct symbol));
+
+ SYMBOL_NAME (sym) =
+ obsavestring (name, strlen (name),
+ ¤t_objfile->symbol_obstack);
+ SYMBOL_CLASS (sym) = LOC_CONST;
+ SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
+ SYMBOL_VALUE (sym) = ms->c_value;
+ add_symbol_to_list (sym, symlist);
+ nsyms++;
+ break;
- case C_EOS:
- /* Sometimes the linker (on 386/ix 2.0.2 at least) screws
- up the count of how many symbols to read. So stop
- on .eos. */
- done = 1;
- break;
+ case C_EOS:
+ /* Sometimes the linker (on 386/ix 2.0.2 at least) screws
+ up the count of how many symbols to read. So stop
+ on .eos. */
+ done = 1;
+ break;
}
}
if (length > 0)
TYPE_LENGTH (type) = length;
else
- TYPE_LENGTH (type) = TARGET_INT_BIT / TARGET_CHAR_BIT; /* Assume ints */
+ TYPE_LENGTH (type) = TARGET_INT_BIT / TARGET_CHAR_BIT; /* Assume ints */
TYPE_CODE (type) = TYPE_CODE_ENUM;
TYPE_NFIELDS (type) = nsyms;
TYPE_FIELDS (type) = (struct field *)
if (syms == osyms)
j = o_nsyms;
- for (; j < syms->nsyms; j++,n++)
+ for (; j < syms->nsyms; j++, n++)
{
struct symbol *xsym = syms->symbol[j];
SYMBOL_TYPE (xsym) = type;
static struct sym_fns coff_sym_fns =
{
bfd_target_coff_flavour,
- coff_new_init, /* sym_new_init: init anything gbl to entire symtab */
- coff_symfile_init, /* sym_init: read initial info, setup for sym_read() */
- coff_symfile_read, /* sym_read: read a symbol file into symtab */
- coff_symfile_finish, /* sym_finish: finished with file, cleanup */
- default_symfile_offsets,
- /* sym_offsets: xlate external to internal form */
- NULL /* next: pointer to next struct sym_fns */
+ coff_new_init, /* sym_new_init: init anything gbl to entire symtab */
+ coff_symfile_init, /* sym_init: read initial info, setup for sym_read() */
+ coff_symfile_read, /* sym_read: read a symbol file into symtab */
+ coff_symfile_finish, /* sym_finish: finished with file, cleanup */
+ default_symfile_offsets, /* sym_offsets: xlate external to internal form */
+ NULL /* next: pointer to next struct sym_fns */
};
void
projects / thirdparty / binutils-gdb.git / blobdiff