/* Read coff symbol tables and convert to internal format, for GDB.
- Copyright 1987, 88, 89, 90, 91, 92, 93, 94, 96, 97, 1998
+ Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+ 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
Free Software Foundation, Inc.
Contributed by David D. Johnson, Brown University (ddj@cs.brown.edu).
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "symtab.h"
#include "breakpoint.h"
#include "bfd.h"
-#include "obstack.h"
+#include "gdb_obstack.h"
#include "gdb_string.h"
#include <ctype.h>
#include "coff/internal.h" /* Internal format of COFF symbols in BFD */
#include "libcoff.h" /* FIXME secret internal data from BFD */
-
-#include "symfile.h"
#include "objfiles.h"
#include "buildsym.h"
#include "gdb-stabs.h"
#include "stabsread.h"
#include "complaints.h"
#include "target.h"
+#include "gdb_assert.h"
+#include "block.h"
+#include "dictionary.h"
+
+#include "coff-pe-read.h"
-extern void _initialize_coffread PARAMS ((void));
+extern void _initialize_coffread (void);
struct coff_symfile_info
{
#define SDB_TYPE(type) (BTYPE(type) | (type & N_TMASK))
-/* Convert from an sdb register number to an internal gdb register number.
- This should be defined in tm.h, if REGISTER_NAMES is not set up
- to map one to one onto the sdb register numbers. */
-
-#ifndef SDB_REG_TO_REGNUM
-#define SDB_REG_TO_REGNUM(value) (value)
-#endif
-
/* Core address of start and end of text of current source file.
This comes from a ".text" symbol where x_nlinno > 0. */
static struct symbol *opaque_type_chain[HASHSIZE];
-/* 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_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 bf_no_aux_complaint =
-{"`.bf' symbol %d has no aux entry", 0, 0};
-
-struct complaint ef_no_aux_complaint =
-{"`.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};
-
-struct complaint unexpected_type_complaint =
-{"Unexpected type for symbol %s", 0, 0};
-
-struct complaint bad_sclass_complaint =
-{"Bad n_sclass for symbol %s", 0, 0};
-
-struct complaint misordered_blocks_complaint =
-{"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};
-
-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
unsigned int c_type;
};
-static struct type *coff_read_struct_type PARAMS ((int, int, int));
-
-static struct type *decode_base_type PARAMS ((struct coff_symbol *,
- unsigned int,
- union internal_auxent *));
-
-static struct type *decode_type PARAMS ((struct coff_symbol *, unsigned int,
- union internal_auxent *));
-
-static struct type *decode_function_type PARAMS ((struct coff_symbol *,
- unsigned int,
- union internal_auxent *));
-
-static struct type *coff_read_enum_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 free_linetab PARAMS ((void));
-
-static int init_lineno PARAMS ((bfd *, long, int));
+extern void stabsread_clear_cache (void);
-static char *getsymname PARAMS ((struct internal_syment *));
+static struct type *coff_read_struct_type (int, int, int);
-static char *coff_getfilename PARAMS ((union internal_auxent *));
+static struct type *decode_base_type (struct coff_symbol *,
+ unsigned int, union internal_auxent *);
-static void free_stringtab PARAMS ((void));
+static struct type *decode_type (struct coff_symbol *, unsigned int,
+ union internal_auxent *);
-static int init_stringtab PARAMS ((bfd *, long));
+static struct type *decode_function_type (struct coff_symbol *,
+ unsigned int,
+ union internal_auxent *);
-static void read_one_sym PARAMS ((struct coff_symbol *,
- struct internal_syment *,
- union internal_auxent *));
+static struct type *coff_read_enum_type (int, int, int);
-static void coff_symtab_read PARAMS ((long, int, struct section_offsets *,
- struct objfile *));
+static struct symbol *process_coff_symbol (struct coff_symbol *,
+ union internal_auxent *,
+ struct objfile *);
-static void find_linenos PARAMS ((bfd *, sec_ptr, PTR));
+static void patch_opaque_types (struct symtab *);
-static void coff_symfile_init PARAMS ((struct objfile *));
+static void enter_linenos (long, int, int, struct objfile *);
-static void coff_new_init PARAMS ((struct objfile *));
+static void free_linetab (void);
-static void coff_symfile_read PARAMS ((struct objfile *,
- struct section_offsets *, int));
+static void free_linetab_cleanup (void *ignore);
-static void coff_symfile_finish PARAMS ((struct objfile *));
+static int init_lineno (bfd *, long, int);
-static void record_minimal_symbol PARAMS ((char *, CORE_ADDR,
- enum minimal_symbol_type,
- struct objfile *));
+static char *getsymname (struct internal_syment *);
-static void coff_end_symtab PARAMS ((struct objfile *));
+static char *coff_getfilename (union internal_auxent *);
-static void complete_symtab PARAMS ((char *, CORE_ADDR, unsigned int));
+static void free_stringtab (void);
-static void coff_start_symtab PARAMS ((char *));
+static void free_stringtab_cleanup (void *ignore);
-static struct type *coff_alloc_type PARAMS ((int));
+static int init_stringtab (bfd *, long);
-static struct type **coff_lookup_type PARAMS ((int));
+static void read_one_sym (struct coff_symbol *,
+ struct internal_syment *, union internal_auxent *);
-static void coff_locate_sections PARAMS ((bfd *, asection *, PTR));
+static void coff_symtab_read (long, unsigned int, struct objfile *);
\f
/* We are called once per section from coff_symfile_read. We
need to examine each section we are passed, check to see
-kingdon). */
static void
-coff_locate_sections (abfd, sectp, csip)
- bfd *abfd;
- asection *sectp;
- PTR csip;
+coff_locate_sections (bfd *abfd, asection *sectp, void *csip)
{
- register struct coff_symfile_info *csi;
+ struct coff_symfile_info *csi;
const char *name;
csi = (struct coff_symfile_info *) csip;
name = bfd_get_section_name (abfd, sectp);
- if (STREQ (name, ".text"))
+ if (DEPRECATED_STREQ (name, ".text"))
{
csi->textaddr = bfd_section_vma (abfd, sectp);
csi->textsize += bfd_section_size (abfd, sectp);
{
csi->textsize += bfd_section_size (abfd, sectp);
}
- else if (STREQ (name, ".stabstr"))
+ else if (DEPRECATED_STREQ (name, ".stabstr"))
{
csi->stabstrsect = sectp;
}
/* This will be run after coffstab_build_psymtabs is called
in coff_symfile_read, at which point we no longer need
the information. */
- make_cleanup (free, n);
+ make_cleanup (xfree, n);
}
}
}
/* Return the section_offsets* that CS points to. */
-static int cs_to_section PARAMS ((struct coff_symbol *, struct objfile *));
+static int cs_to_section (struct coff_symbol *, struct objfile *);
struct find_targ_sec_arg
{
asection **resultp;
};
-static void find_targ_sec PARAMS ((bfd *, asection *, void *));
-
static void
-find_targ_sec (abfd, sect, obj)
- bfd *abfd;
- asection *sect;
- PTR obj;
+find_targ_sec (bfd *abfd, asection *sect, void *obj)
{
struct find_targ_sec_arg *args = (struct find_targ_sec_arg *) obj;
if (sect->target_index == args->targ_index)
*args->resultp = sect;
}
-/* Return the section number (SECT_OFF_*) that CS points to. */
-static int
-cs_to_section (cs, objfile)
- struct coff_symbol *cs;
- struct objfile *objfile;
+/* Return the bfd_section that CS points to. */
+static struct bfd_section*
+cs_to_bfd_section (struct coff_symbol *cs, struct objfile *objfile)
{
asection *sect = NULL;
struct find_targ_sec_arg args;
- int off = SECT_OFF_TEXT;
args.targ_index = cs->c_secnum;
args.resultp = §
bfd_map_over_sections (objfile->obfd, find_targ_sec, &args);
- if (sect != NULL)
- {
- /* This is the section. Figure out what SECT_OFF_* code it is. */
- if (bfd_get_section_flags (abfd, sect) & SEC_CODE)
- off = SECT_OFF_TEXT;
- else if (bfd_get_section_flags (abfd, sect) & SEC_LOAD)
- off = SECT_OFF_DATA;
- else
- off = SECT_OFF_BSS;
- }
- return off;
+ return sect;
+}
+
+/* Return the section number (SECT_OFF_*) that CS points to. */
+static int
+cs_to_section (struct coff_symbol *cs, struct objfile *objfile)
+{
+ asection *sect = cs_to_bfd_section (cs, objfile);
+ if (sect == NULL)
+ return SECT_OFF_TEXT (objfile);
+ return sect->index;
}
/* Return the address of the section of a COFF symbol. */
-static CORE_ADDR cs_section_address PARAMS ((struct coff_symbol *, bfd *));
+static CORE_ADDR cs_section_address (struct coff_symbol *, bfd *);
static CORE_ADDR
-cs_section_address (cs, abfd)
- struct coff_symbol *cs;
- bfd *abfd;
+cs_section_address (struct coff_symbol *cs, bfd *abfd)
{
asection *sect = NULL;
struct find_targ_sec_arg args;
or for associating a new type with the index. */
static struct type **
-coff_lookup_type (index)
- register int index;
+coff_lookup_type (int index)
{
if (index >= type_vector_length)
{
This can create an empty (zeroed) type object. */
static struct type *
-coff_alloc_type (index)
- int index;
+coff_alloc_type (int index)
{
- register struct type **type_addr = coff_lookup_type (index);
- register struct type *type = *type_addr;
+ struct type **type_addr = coff_lookup_type (index);
+ struct type *type = *type_addr;
/* If we are referring to a type not known at all yet,
allocate an empty type for it.
it indicates the start of data for one original source file. */
static void
-coff_start_symtab (name)
- char *name;
+coff_start_symtab (char *name)
{
start_symtab (
/* We fill in the filename later. start_symtab puts
text address for the file, and SIZE is the number of bytes of text. */
static void
-complete_symtab (name, start_addr, size)
- char *name;
- CORE_ADDR start_addr;
- unsigned int size;
+complete_symtab (char *name, CORE_ADDR start_addr, unsigned int size)
{
if (last_source_file != NULL)
- free (last_source_file);
+ xfree (last_source_file);
last_source_file = savestring (name, strlen (name));
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)
- {
- current_objfile->ei.entry_file_lowpc = current_source_start_addr;
- current_objfile->ei.entry_file_highpc = current_source_end_addr;
- }
}
/* Finish the symbol definitions for one main source file,
struct symtab for that file and put it in the list of all such. */
static void
-coff_end_symtab (objfile)
- struct objfile *objfile;
+coff_end_symtab (struct objfile *objfile)
{
struct symtab *symtab;
last_source_start_addr = current_source_start_addr;
- symtab = end_symtab (current_source_end_addr, objfile, 0);
+ symtab = end_symtab (current_source_end_addr, objfile, SECT_OFF_TEXT (objfile));
if (symtab != NULL)
free_named_symtabs (symtab->filename);
last_source_file = NULL;
}
\f
-static void
-record_minimal_symbol (name, address, type, objfile)
- char *name;
- CORE_ADDR address;
- enum minimal_symbol_type type;
- struct objfile *objfile;
+static struct minimal_symbol *
+record_minimal_symbol (struct coff_symbol *cs, CORE_ADDR address,
+ enum minimal_symbol_type type, int section,
+ struct objfile *objfile)
{
+ struct bfd_section *bfd_section;
/* We don't want TDESC entry points in the minimal symbol table */
- if (name[0] == '@')
- return;
+ if (cs->c_name[0] == '@')
+ return NULL;
- prim_record_minimal_symbol (name, address, type, objfile);
+ bfd_section = cs_to_bfd_section (cs, objfile);
+ return prim_record_minimal_symbol_and_info (cs->c_name, address, type,
+ NULL, section, bfd_section, objfile);
}
\f
/* coff_symfile_init ()
The ultimate result is a new symtab (or, FIXME, eventually a psymtab). */
static void
-coff_symfile_init (objfile)
- struct objfile *objfile;
+coff_symfile_init (struct objfile *objfile)
{
/* Allocate struct to keep track of stab reading. */
- objfile->sym_stab_info = (struct dbx_symfile_info *)
- xmmalloc (objfile->md, sizeof (struct dbx_symfile_info));
+ objfile->deprecated_sym_stab_info = (struct dbx_symfile_info *)
+ xmalloc (sizeof (struct dbx_symfile_info));
- memset ((PTR) objfile->sym_stab_info, 0, sizeof (struct dbx_symfile_info));
+ memset (objfile->deprecated_sym_stab_info, 0,
+ sizeof (struct dbx_symfile_info));
/* Allocate struct to keep track of the symfile */
- objfile->sym_private = xmmalloc (objfile->md,
- sizeof (struct coff_symfile_info));
+ objfile->deprecated_sym_private = xmalloc (sizeof (struct coff_symfile_info));
- memset (objfile->sym_private, 0, sizeof (struct coff_symfile_info));
+ memset (objfile->deprecated_sym_private, 0, sizeof (struct coff_symfile_info));
/* COFF objects may be reordered, so set OBJF_REORDERED. If we
find this causes a significant slowdown in gdb then we could
of the line table (minimum and maximum file offset) so that the
mainline code can read the whole thing for efficiency. */
-/* ARGSUSED */
static void
-find_linenos (abfd, asect, vpinfo)
- bfd *abfd;
- sec_ptr asect;
- PTR vpinfo;
+find_linenos (bfd *abfd, struct bfd_section *asect, void *vpinfo)
{
struct coff_symfile_info *info;
int size, count;
/* Read a symbol file, after initialization by coff_symfile_init. */
-/* ARGSUSED */
static void
-coff_symfile_read (objfile, section_offsets, mainline)
- struct objfile *objfile;
- struct section_offsets *section_offsets;
- int mainline;
+coff_symfile_read (struct objfile *objfile, int mainline)
{
struct coff_symfile_info *info;
struct dbx_symfile_info *dbxinfo;
bfd *abfd = objfile->obfd;
coff_data_type *cdata = coff_data (abfd);
char *name = bfd_get_filename (abfd);
- register int val;
- int num_symbols;
+ int val;
+ unsigned int num_symbols;
int symtab_offset;
int stringtab_offset;
- struct cleanup *back_to;
+ struct cleanup *back_to, *cleanup_minimal_symbols;
int stabstrsize;
-
- info = (struct coff_symfile_info *) objfile->sym_private;
- dbxinfo = objfile->sym_stab_info;
+ int len;
+ char * target;
+
+ info = (struct coff_symfile_info *) objfile->deprecated_sym_private;
+ dbxinfo = objfile->deprecated_sym_stab_info;
symfile_bfd = abfd; /* Kludge for swap routines */
/* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */
temp_sym = (char *) xmalloc
(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);
+ back_to = make_cleanup (free_current_contents, &temp_sym);
/* We need to know whether this is a PE file, because in PE files,
unlike standard COFF files, symbol values are stored as offsets
from the section address, rather than as absolute addresses.
FIXME: We should use BFD to read the symbol table, and thus avoid
this problem. */
- pe_file = strncmp (bfd_get_target (objfile->obfd), "pe", 2) == 0;
+ pe_file =
+ strncmp (bfd_get_target (objfile->obfd), "pe", 2) == 0
+ || strncmp (bfd_get_target (objfile->obfd), "epoc-pe", 7) == 0;
/* End of warning */
- /* Read the line number table, all at once. */
info->min_lineno_offset = 0;
info->max_lineno_offset = 0;
- 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,
- info->max_lineno_offset - info->min_lineno_offset);
- if (val < 0)
- error ("\"%s\": error reading line numbers\n", name);
+ /* Only read line number information if we have symbols.
+
+ On Windows NT, some of the system's DLL's have sections with
+ PointerToLinenumbers fields that are non-zero, but point at
+ random places within the image file. (In the case I found,
+ KERNEL32.DLL's .text section has a line number info pointer that
+ points into the middle of the string `lib\\i386\kernel32.dll'.)
+
+ However, these DLL's also have no symbols. The line number
+ tables are meaningless without symbols. And in fact, GDB never
+ uses the line number information unless there are symbols. So we
+ can avoid spurious error messages (and maybe run a little
+ faster!) by not even reading the line number table unless we have
+ symbols. */
+ if (num_symbols > 0)
+ {
+ /* Read the line number table, all at once. */
+ bfd_map_over_sections (abfd, find_linenos, (void *) info);
+
+ make_cleanup (free_linetab_cleanup, 0 /*ignore*/);
+ 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."), name);
+ }
/* Now read the string table, all at once. */
- make_cleanup ((make_cleanup_func) free_stringtab, 0);
+ make_cleanup (free_stringtab_cleanup, 0 /*ignore*/);
val = init_stringtab (abfd, stringtab_offset);
if (val < 0)
- error ("\"%s\": can't get string table", name);
+ error (_("\"%s\": can't get string table"), name);
init_minimal_symbol_collection ();
- make_cleanup ((make_cleanup_func) discard_minimal_symbols, 0);
+ cleanup_minimal_symbols = make_cleanup_discard_minimal_symbols ();
/* 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);
-
- /* Sort symbols alphabetically within each block. */
-
- {
- struct symtab *s;
-
- for (s = objfile->symtabs; s != NULL; s = s->next)
- sort_symtab_syms (s);
- }
+ coff_symtab_read ((long) symtab_offset, num_symbols, objfile);
/* Install any minimal symbols that have been collected as the current
minimal symbols for this objfile. */
install_minimal_symbols (objfile);
- bfd_map_over_sections (abfd, coff_locate_sections, (PTR) info);
+ /* Free the installed minimal symbol data. */
+ do_cleanups (cleanup_minimal_symbols);
+
+ /* If we are reinitializing, or if we have not loaded syms yet,
+ empty the psymtab. "mainline" is cleared so the *_read_psymtab
+ functions do not all re-initialize it. */
+ if (mainline)
+ {
+ init_psymbol_list (objfile, 0);
+ mainline = 0;
+ }
+
+ bfd_map_over_sections (abfd, coff_locate_sections, (void *) info);
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);
+ error (_("The debugging information in `%s' is corrupted.\n"
+ "The file has a `.stabs' section, but no `.stabstr' section."),
+ name);
}
/* FIXME: dubious. Why can't we use something normal like
stabstrsize = bfd_section_size (abfd, info->stabstrsect);
coffstab_build_psymtabs (objfile,
- section_offsets,
mainline,
info->textaddr, info->textsize,
info->stabsects,
info->stabstrsect->filepos, stabstrsize);
}
+ if (dwarf2_has_info (objfile))
+ {
+ /* DWARF2 sections. */
+ dwarf2_build_psymtabs (objfile, mainline);
+ }
+
+ dwarf2_build_frame_info (objfile);
do_cleanups (back_to);
}
static void
-coff_new_init (ignore)
- struct objfile *ignore;
+coff_new_init (struct objfile *ignore)
{
}
objfile struct from the global list of known objfiles. */
static void
-coff_symfile_finish (objfile)
- struct objfile *objfile;
+coff_symfile_finish (struct objfile *objfile)
{
- if (objfile->sym_private != NULL)
+ if (objfile->deprecated_sym_private != NULL)
{
- mfree (objfile->md, objfile->sym_private);
+ xfree (objfile->deprecated_sym_private);
}
+
+ /* Let stabs reader clean up */
+ stabsread_clear_cache ();
}
\f
We read them one at a time using read_one_sym (). */
static void
-coff_symtab_read (symtab_offset, nsyms, section_offsets, objfile)
- long symtab_offset;
- int nsyms;
- struct section_offsets *section_offsets;
- struct objfile *objfile;
+coff_symtab_read (long symtab_offset, unsigned int nsyms,
+ struct objfile *objfile)
{
- register struct context_stack *new;
+ struct context_stack *new;
struct coff_symbol coff_symbol;
- register struct coff_symbol *cs = &coff_symbol;
+ struct coff_symbol *cs = &coff_symbol;
static struct internal_syment main_sym;
static union internal_auxent main_aux;
struct coff_symbol fcn_cs_saved;
char *filestring = "";
int depth = 0;
int fcn_first_line = 0;
- CORE_ADDR fcn_first_line_addr;
+ CORE_ADDR fcn_first_line_addr = 0;
int fcn_last_line = 0;
int fcn_start_addr = 0;
long fcn_line_ptr = 0;
int val;
CORE_ADDR tmpaddr;
+ struct minimal_symbol *msym;
/* Work around a stdio bug in SunOS4.1.1 (this makes me nervous....
it's hard to know I've really worked around it. The fix should be
memset (opaque_type_chain, 0, sizeof opaque_type_chain);
if (type_vector) /* Get rid of previous one */
- free ((PTR) type_vector);
+ xfree (type_vector);
type_vector_length = 160;
type_vector = (struct type **)
xmalloc (type_vector_length * sizeof (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);
- record_minimal_symbol (cs->c_name, tmpaddr, mst_text, objfile);
+ int section = cs_to_section (cs, objfile);
+ tmpaddr = cs->c_value + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
+ record_minimal_symbol (cs, tmpaddr, mst_text, section, objfile);
fcn_line_ptr = main_aux.x_sym.x_fcnary.x_fcn.x_lnnoptr;
fcn_start_addr = tmpaddr;
case C_LINE:
case C_ALIAS:
case C_HIDDEN:
- complain (&bad_sclass_complaint, cs->c_name);
+ complaint (&symfile_complaints, _("Bad n_sclass for symbol %s"),
+ cs->c_name);
break;
case C_FILE:
case C_THUMBSTATFUNC:
if (cs->c_name[0] == '.')
{
- if (STREQ (cs->c_name, ".text"))
+ if (DEPRECATED_STREQ (cs->c_name, ".text"))
{
/* FIXME: don't wire in ".text" as section name
or symbol name! */
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 (objfile)),
main_aux.x_scn.x_scnlen);
in_source_file = 0;
}
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;
|| cs->c_sclass == C_THUMBEXT ?
mst_bss : mst_file_bss;
}
+ else if (cs->c_secnum == N_ABS)
+ {
+ /* Use the correct minimal symbol type (and don't
+ relocate) for absolute values. */
+ ms_type = mst_abs;
+ sec = cs_to_section (cs, objfile);
+ tmpaddr = cs->c_value;
+ }
else
{
+ asection *bfd_section = cs_to_bfd_section (cs, objfile);
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);
-
- switch (sec)
+ /* Statics in a PE file also get relocated */
+ if (cs->c_sclass == C_EXT
+ || cs->c_sclass == C_THUMBEXTFUNC
+ || cs->c_sclass == C_THUMBEXT
+ || (pe_file && (cs->c_sclass == C_STAT)))
+ tmpaddr += ANOFFSET (objfile->section_offsets, sec);
+
+ if (bfd_section->flags & SEC_CODE)
{
- 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);
-#endif
- break;
- case SECT_OFF_DATA:
+ tmpaddr = gdbarch_smash_text_address
+ (current_gdbarch, tmpaddr);
+ }
+ else if (bfd_section->flags & SEC_ALLOC
+ && bfd_section->flags & SEC_LOAD)
+ {
ms_type =
cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXT ?
mst_data : mst_file_data;
- break;
- case SECT_OFF_BSS:
+ }
+ else if (bfd_section->flags & SEC_ALLOC)
+ {
ms_type =
cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXT ?
- mst_data : mst_file_data;
- break;
- default:
- ms_type = mst_unknown;
- break;
+ mst_bss : mst_file_bss;
}
+ else
+ ms_type = mst_unknown;
}
- 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,
- NULL, objfile);
-#ifdef COFF_MAKE_MSYMBOL_SPECIAL
- if (msym)
- COFF_MAKE_MSYMBOL_SPECIAL (cs->c_sclass, msym);
-#endif
- }
+ msym = record_minimal_symbol (cs, tmpaddr, ms_type, sec, objfile);
+ if (msym)
+ gdbarch_coff_make_msymbol_special
+ (current_gdbarch, cs->c_sclass, msym);
+
if (SDB_TYPE (cs->c_type))
{
struct symbol *sym;
sym = process_coff_symbol
- (cs, &main_aux, section_offsets, objfile);
+ (cs, &main_aux, objfile);
SYMBOL_VALUE (sym) = tmpaddr;
SYMBOL_SECTION (sym) = sec;
}
break;
case C_FCN:
- if (STREQ (cs->c_name, ".bf"))
+ if (DEPRECATED_STREQ (cs->c_name, ".bf"))
{
within_function = 1;
/* 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);
+ complaint (&symfile_complaints,
+ _("`.bf' symbol %d has no aux entry"), cs->c_symnum);
fcn_first_line = main_aux.x_sym.x_misc.x_lnsz.x_lnno;
fcn_first_line_addr = cs->c_value;
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);
+ process_coff_symbol (&fcn_cs_saved, &fcn_aux_saved, objfile);
}
- else if (STREQ (cs->c_name, ".ef"))
+ else if (DEPRECATED_STREQ (cs->c_name, ".ef"))
{
+ if (!within_function)
+ error (_("Bad coff function information."));
/* the value of .ef is the address of epilogue code;
not useful for gdb. */
/* { main_aux.x_sym.x_misc.x_lnsz.x_lnno
if (context_stack_depth <= 0)
{ /* We attempted to pop an empty context stack */
- complain (&ef_stack_complaint, cs->c_symnum);
+ complaint (&symfile_complaints,
+ _("`.ef' symbol without matching `.bf' symbol ignored starting at symnum %d"),
+ cs->c_symnum);
within_function = 0;
break;
}
/* Stack must be empty now. */
if (context_stack_depth > 0 || new == NULL)
{
- complain (&ef_complaint, cs->c_symnum);
+ complaint (&symfile_complaints,
+ _("Unmatched .ef symbol(s) ignored starting at symnum %d"),
+ cs->c_symnum);
within_function = 0;
break;
}
if (cs->c_naux != 1)
{
- complain (&ef_no_aux_complaint, cs->c_symnum);
+ complaint (&symfile_complaints,
+ _("`.ef' symbol %d has no aux entry"), cs->c_symnum);
fcn_last_line = 0x7FFFFFFF;
}
else
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,
of the epilogue. */
cs->c_value
+ FUNCTION_EPILOGUE_SIZE
- + ANOFFSET (section_offsets, SECT_OFF_TEXT),
+ + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)),
#else
fcn_cs_saved.c_value
+ fcn_aux_saved.x_sym.x_misc.x_fsize
- + ANOFFSET (section_offsets, SECT_OFF_TEXT),
+ + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)),
#endif
objfile
);
break;
case C_BLOCK:
- if (STREQ (cs->c_name, ".bb"))
+ if (DEPRECATED_STREQ (cs->c_name, ".bb"))
{
tmpaddr = cs->c_value;
- tmpaddr += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ tmpaddr += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
push_context (++depth, tmpaddr);
}
- else if (STREQ (cs->c_name, ".eb"))
+ else if (DEPRECATED_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);
+ complaint (&symfile_complaints,
+ _("`.eb' symbol without matching `.bb' symbol ignored starting at symnum %d"),
+ cs->c_symnum);
break;
}
new = pop_context ();
if (depth-- != new->depth)
{
- complain (&eb_complaint, symnum);
+ complaint (&symfile_complaints,
+ _("Mismatched .eb symbol ignored starting at symnum %d"),
+ symnum);
break;
}
if (local_symbols && context_stack_depth > 0)
{
tmpaddr =
- cs->c_value + ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ cs->c_value + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
/* Make a block for the local symbols within. */
finish_block (0, &local_symbols, new->old_blocks,
new->start_addr, tmpaddr, objfile);
break;
default:
- process_coff_symbol (cs, &main_aux, section_offsets, objfile);
+ process_coff_symbol (cs, &main_aux, objfile);
break;
}
}
+ if ((nsyms == 0) && (pe_file))
+ {
+ /* We've got no debugging symbols, but it's is a portable
+ executable, so try to read the export table */
+ read_pe_exported_syms (objfile);
+ }
+
if (last_source_file)
coff_end_symtab (objfile);
in internal_auxent form, and skip any other auxents. */
static void
-read_one_sym (cs, sym, aux)
- register struct coff_symbol *cs;
- register struct internal_syment *sym;
- register union internal_auxent *aux;
+read_one_sym (struct coff_symbol *cs,
+ struct internal_syment *sym,
+ union internal_auxent *aux)
{
int i;
cs->c_symnum = symnum;
- bfd_read (temp_sym, local_symesz, 1, nlist_bfd_global);
+ bfd_bread (temp_sym, local_symesz, nlist_bfd_global);
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_bread (temp_aux, local_auxesz, 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_bread (temp_aux, local_auxesz, 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 char *stringtab = NULL;
static int
-init_stringtab (abfd, offset)
- bfd *abfd;
- long offset;
+init_stringtab (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_bread ((char *) lengthbuf, sizeof lengthbuf, abfd);
length = bfd_h_get_32 (symfile_bfd, lengthbuf);
/* If no string table is needed, then the file may end immediately
if (length == sizeof length) /* Empty table -- just the count */
return 0;
- val = bfd_read (stringtab + sizeof lengthbuf, length - sizeof lengthbuf, 1, abfd);
+ val = bfd_bread (stringtab + sizeof lengthbuf, length - sizeof lengthbuf,
+ abfd);
if (val != length - sizeof lengthbuf || stringtab[length - 1] != '\0')
return -1;
}
static void
-free_stringtab ()
+free_stringtab (void)
{
if (stringtab)
- free (stringtab);
+ xfree (stringtab);
stringtab = NULL;
}
+static void
+free_stringtab_cleanup (void *ignore)
+{
+ free_stringtab ();
+}
+
static char *
-getsymname (symbol_entry)
- struct internal_syment *symbol_entry;
+getsymname (struct internal_syment *symbol_entry)
{
static char buffer[SYMNMLEN + 1];
char *result;
is only good for temporary use. */
static char *
-coff_getfilename (aux_entry)
- union internal_auxent *aux_entry;
+coff_getfilename (union internal_auxent *aux_entry)
{
static char buffer[BUFSIZ];
- register char *temp;
+ char *temp;
char *result;
if (aux_entry->x_file.x_n.x_zeroes == 0)
them into GDB's data structures. */
static int
-init_lineno (abfd, offset, size)
- bfd *abfd;
- long offset;
- int size;
+init_lineno (bfd *abfd, long offset, int size)
{
int val;
/* Allocate the desired table, plus a sentinel */
linetab = (char *) xmalloc (size + local_linesz);
- val = bfd_read (linetab, size, 1, abfd);
+ val = bfd_bread (linetab, size, abfd);
if (val != size)
return -1;
}
static void
-free_linetab ()
+free_linetab (void)
{
if (linetab)
- free (linetab);
+ xfree (linetab);
linetab = NULL;
}
+static void
+free_linetab_cleanup (void *ignore)
+{
+ free_linetab ();
+}
+
#if !defined (L_LNNO32)
#define L_LNNO32(lp) ((lp)->l_lnno)
#endif
static void
-enter_linenos (file_offset, first_line, last_line, section_offsets)
- long file_offset;
- register int first_line;
- register int last_line;
- struct section_offsets *section_offsets;
+enter_linenos (long file_offset, int first_line,
+ int last_line, struct objfile *objfile)
{
- register char *rawptr;
+ char *rawptr;
struct internal_lineno lptr;
if (!linetab)
return;
if (file_offset < linetab_offset)
{
- complain (&lineno_complaint, file_offset);
+ complaint (&symfile_complaints,
+ _("Line number pointer %ld lower than start of line numbers"),
+ file_offset);
if (file_offset > linetab_size) /* Too big to be an offset? */
return;
file_offset += linetab_offset; /* Try reading at that linetab offset */
/* line numbers start at one for the first line of the function */
first_line--;
- for (;;)
+ /* If the line number table is full (e.g. 64K lines in COFF debug
+ info), the next function's L_LNNO32 might not be zero, so don't
+ overstep the table's end in any case. */
+ while (rawptr <= &linetab[0] + linetab_size)
{
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. */
+ /* 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 (section_offsets, SECT_OFF_TEXT));
+ + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)));
else
break;
}
}
\f
static void
-patch_type (type, real_type)
- struct type *type;
- struct type *real_type;
+patch_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);
+ struct type *target = TYPE_TARGET_TYPE (type);
+ struct type *real_target = TYPE_TARGET_TYPE (real_type);
int field_size = TYPE_NFIELDS (real_target) * sizeof (struct field);
TYPE_LENGTH (target) = TYPE_LENGTH (real_target);
if (TYPE_NAME (real_target))
{
if (TYPE_NAME (target))
- free (TYPE_NAME (target));
- TYPE_NAME (target) = concat (TYPE_NAME (real_target), NULL);
+ xfree (TYPE_NAME (target));
+ TYPE_NAME (target) = concat (TYPE_NAME (real_target), (char *)NULL);
}
}
so that they can be used to print out opaque data structures properly. */
static void
-patch_opaque_types (s)
- struct symtab *s;
+patch_opaque_types (struct symtab *s)
{
- register struct block *b;
- register int i;
- register struct symbol *real_sym;
+ struct block *b;
+ struct dict_iterator iter;
+ 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--)
+ ALL_BLOCK_SYMBOLS (b, iter, real_sym)
{
/* 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. */
- real_sym = BLOCK_SYM (b, i);
if (SYMBOL_CLASS (real_sym) == LOC_TYPEDEF &&
- SYMBOL_NAMESPACE (real_sym) == VAR_NAMESPACE &&
+ SYMBOL_DOMAIN (real_sym) == VAR_DOMAIN &&
TYPE_CODE (SYMBOL_TYPE (real_sym)) == TYPE_CODE_PTR &&
TYPE_LENGTH (TYPE_TARGET_TYPE (SYMBOL_TYPE (real_sym))) != 0)
{
- register char *name = SYMBOL_NAME (real_sym);
- register int hash = hashname (name);
- register struct symbol *sym, *prev;
+ char *name = DEPRECATED_SYMBOL_NAME (real_sym);
+ int hash = hashname (name);
+ struct symbol *sym, *prev;
prev = 0;
for (sym = opaque_type_chain[hash]; sym;)
{
- if (name[0] == SYMBOL_NAME (sym)[0] &&
- STREQ (name + 1, SYMBOL_NAME (sym) + 1))
+ if (name[0] == DEPRECATED_SYMBOL_NAME (sym)[0] &&
+ strcmp (name + 1, DEPRECATED_SYMBOL_NAME (sym) + 1) == 0)
{
if (prev)
{
}
\f
static struct symbol *
-process_coff_symbol (cs, aux, section_offsets, objfile)
- register struct coff_symbol *cs;
- register union internal_auxent *aux;
- struct section_offsets *section_offsets;
- struct objfile *objfile;
+process_coff_symbol (struct coff_symbol *cs,
+ union internal_auxent *aux,
+ struct objfile *objfile)
{
- register struct symbol *sym
- = (struct symbol *) obstack_alloc (&objfile->symbol_obstack,
+ struct symbol *sym
+ = (struct symbol *) obstack_alloc (&objfile->objfile_obstack,
sizeof (struct symbol));
char *name;
memset (sym, 0, sizeof (struct symbol));
name = cs->c_name;
name = EXTERNAL_NAME (name, objfile->obfd);
- SYMBOL_NAME (sym) = obsavestring (name, strlen (name),
- &objfile->symbol_obstack);
SYMBOL_LANGUAGE (sym) = language_auto;
- SYMBOL_INIT_DEMANGLED_NAME (sym, &objfile->symbol_obstack);
+ SYMBOL_SET_NAMES (sym, name, strlen (name), objfile);
/* default assumptions */
SYMBOL_VALUE (sym) = cs->c_value;
- SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
+ SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_SECTION (sym) = cs_to_section (cs, objfile);
if (ISFCN (cs->c_type))
{
- SYMBOL_VALUE (sym) += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ SYMBOL_VALUE (sym) += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
SYMBOL_TYPE (sym) =
lookup_function_type (decode_function_type (cs, cs->c_type, aux));
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);
+ SYMBOL_VALUE_ADDRESS (sym) += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
add_symbol_to_list (sym, &global_symbols);
break;
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);
+ SYMBOL_VALUE_ADDRESS (sym) += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
if (within_function)
{
/* Static symbol of local scope */
#endif
case C_REG:
SYMBOL_CLASS (sym) = LOC_REGISTER;
- SYMBOL_VALUE (sym) = SDB_REG_TO_REGNUM (cs->c_value);
+ SYMBOL_VALUE (sym) = gdbarch_sdb_reg_to_regnum
+ (current_gdbarch, cs->c_value);
add_symbol_to_list (sym, &local_symbols);
break;
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));
- }
- }
-#endif
break;
case C_REGPARM:
SYMBOL_CLASS (sym) = LOC_REGPARM;
- SYMBOL_VALUE (sym) = SDB_REG_TO_REGNUM (cs->c_value);
+ SYMBOL_VALUE (sym) = gdbarch_sdb_reg_to_regnum
+ (current_gdbarch, 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 */
- {
- /* 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);
- }
- }
-#endif
break;
case C_TPDEF:
SYMBOL_CLASS (sym) = LOC_TYPEDEF;
- SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
+ SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
/* If type has no name, give it one */
if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
}
else
TYPE_NAME (SYMBOL_TYPE (sym)) =
- concat (SYMBOL_NAME (sym), NULL);
+ concat (DEPRECATED_SYMBOL_NAME (sym), (char *)NULL);
}
-#ifdef CXUX_TARGET
- /* 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
TYPE_CODE (TYPE_TARGET_TYPE (SYMBOL_TYPE (sym))) !=
TYPE_CODE_UNDEF)
{
- register int i = hashname (SYMBOL_NAME (sym));
+ int i = hashname (DEPRECATED_SYMBOL_NAME (sym));
SYMBOL_VALUE_CHAIN (sym) = opaque_type_chain[i];
opaque_type_chain[i] = sym;
case C_UNTAG:
case C_ENTAG:
SYMBOL_CLASS (sym) = LOC_TYPEDEF;
- SYMBOL_NAMESPACE (sym) = STRUCT_NAMESPACE;
+ SYMBOL_DOMAIN (sym) = STRUCT_DOMAIN;
/* 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) != '.')
+ if (DEPRECATED_SYMBOL_NAME (sym) != NULL
+ && *DEPRECATED_SYMBOL_NAME (sym) != '~'
+ && *DEPRECATED_SYMBOL_NAME (sym) != '.')
TYPE_TAG_NAME (SYMBOL_TYPE (sym)) =
- concat (SYMBOL_NAME (sym), NULL);
+ concat (DEPRECATED_SYMBOL_NAME (sym), (char *)NULL);
add_symbol_to_list (sym, &file_symbols);
break;
/* Decode a coff type specifier; return the type that is meant. */
static struct type *
-decode_type (cs, c_type, aux)
- register struct coff_symbol *cs;
- unsigned int c_type;
- register union internal_auxent *aux;
+decode_type (struct coff_symbol *cs, unsigned int c_type,
+ union internal_auxent *aux)
{
- register struct type *type = 0;
+ struct type *type = 0;
unsigned int new_c_type;
if (c_type & ~N_BTMASK)
else if (ISARY (c_type))
{
int i, n;
- register unsigned short *dim;
+ unsigned short *dim;
struct type *base_type, *index_type, *range_type;
/* Define an array type. */
}
else
{
- complain (&tagndx_bad_complaint, cs->c_name);
+ complaint (&symfile_complaints,
+ _("Symbol table entry for %s has bad tagndx value"),
+ cs->c_name);
/* And fall through to decode_base_type... */
}
}
return the type that the function returns. */
static struct type *
-decode_function_type (cs, c_type, aux)
- register struct coff_symbol *cs;
- unsigned int c_type;
- register union internal_auxent *aux;
+decode_function_type (struct coff_symbol *cs, unsigned int c_type,
+ union internal_auxent *aux)
{
if (aux->x_sym.x_tagndx.l == 0)
cs->c_naux = 0; /* auxent refers to function, not base type */
/* basic C types */
static struct type *
-decode_base_type (cs, c_type, aux)
- register struct coff_symbol *cs;
- unsigned int c_type;
- register union internal_auxent *aux;
+decode_base_type (struct coff_symbol *cs, unsigned int c_type,
+ union internal_auxent *aux)
{
struct type *type;
/* 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 */
-#endif
-#endif /* 0 */
-
#ifdef T_VOID
case T_VOID:
/* Intel 960 COFF has this symbol and meaning. */
case T_LONG:
if (cs->c_sclass == C_FIELD
- && aux->x_sym.x_misc.x_lnsz.x_size > TARGET_LONG_BIT)
+ && aux->x_sym.x_misc.x_lnsz.x_size
+ > gdbarch_long_bit (current_gdbarch))
return lookup_fundamental_type (current_objfile, FT_LONG_LONG);
else
return lookup_fundamental_type (current_objfile, FT_LONG);
case T_ULONG:
if (cs->c_sclass == C_FIELD
- && aux->x_sym.x_misc.x_lnsz.x_size > TARGET_LONG_BIT)
+ && aux->x_sym.x_misc.x_lnsz.x_size
+ > gdbarch_long_bit (current_gdbarch))
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);
+ complaint (&symfile_complaints, _("Unexpected type for symbol %s"), cs->c_name);
return lookup_fundamental_type (current_objfile, FT_VOID);
}
\f
object describing the type. */
static struct type *
-coff_read_struct_type (index, length, lastsym)
- int index;
- int length;
- int lastsym;
+coff_read_struct_type (int index, int length, int lastsym)
{
struct nextfield
{
struct field field;
};
- register struct type *type;
- register struct nextfield *list = 0;
+ struct type *type;
+ struct nextfield *list = 0;
struct nextfield *new;
int nfields = 0;
- register int n;
+ int n;
char *name;
struct coff_symbol member_sym;
- register struct coff_symbol *ms = &member_sym;
+ struct coff_symbol *ms = &member_sym;
struct internal_syment sub_sym;
union internal_auxent sub_aux;
int done = 0;
list->field.name =
obsavestring (name,
strlen (name),
- ¤t_objfile->symbol_obstack);
+ ¤t_objfile->objfile_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;
+ FIELD_STATIC_KIND (list->field) = 0;
nfields++;
break;
list->field.name =
obsavestring (name,
strlen (name),
- ¤t_objfile->symbol_obstack);
+ ¤t_objfile->objfile_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;
+ FIELD_STATIC_KIND (list->field) = 0;
nfields++;
break;
and create and return a suitable type object.
Also defines the symbols that represent the values of the type. */
-/* ARGSUSED */
static struct type *
-coff_read_enum_type (index, length, lastsym)
- int index;
- int length;
- int lastsym;
+coff_read_enum_type (int index, int length, int lastsym)
{
- register struct symbol *sym;
- register struct type *type;
+ struct symbol *sym;
+ struct type *type;
int nsyms = 0;
int done = 0;
struct pending **symlist;
struct coff_symbol member_sym;
- register struct coff_symbol *ms = &member_sym;
+ struct coff_symbol *ms = &member_sym;
struct internal_syment sub_sym;
union internal_auxent sub_aux;
struct pending *osyms, *syms;
int o_nsyms;
- register int n;
+ int n;
char *name;
int unsigned_enum = 1;
{
case C_MOE:
sym = (struct symbol *) obstack_alloc
- (¤t_objfile->symbol_obstack,
+ (¤t_objfile->objfile_obstack,
sizeof (struct symbol));
memset (sym, 0, sizeof (struct symbol));
- SYMBOL_NAME (sym) =
+ DEPRECATED_SYMBOL_NAME (sym) =
obsavestring (name, strlen (name),
- ¤t_objfile->symbol_obstack);
+ ¤t_objfile->objfile_obstack);
SYMBOL_CLASS (sym) = LOC_CONST;
- SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
+ SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_VALUE (sym) = ms->c_value;
add_symbol_to_list (sym, symlist);
nsyms++;
if (length > 0)
TYPE_LENGTH (type) = length;
- else
- TYPE_LENGTH (type) = TARGET_INT_BIT / TARGET_CHAR_BIT; /* Assume ints */
+ else /* Assume ints. */
+ TYPE_LENGTH (type) = gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT;
TYPE_CODE (type) = TYPE_CODE_ENUM;
TYPE_NFIELDS (type) = nsyms;
TYPE_FIELDS (type) = (struct field *)
{
struct symbol *xsym = syms->symbol[j];
SYMBOL_TYPE (xsym) = type;
- TYPE_FIELD_NAME (type, n) = SYMBOL_NAME (xsym);
+ TYPE_FIELD_NAME (type, n) = DEPRECATED_SYMBOL_NAME (xsym);
TYPE_FIELD_BITPOS (type, n) = SYMBOL_VALUE (xsym);
if (SYMBOL_VALUE (xsym) < 0)
unsigned_enum = 0;
TYPE_FIELD_BITSIZE (type, n) = 0;
+ TYPE_FIELD_STATIC_KIND (type, n) = 0;
}
if (syms == osyms)
break;
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 */
+ default_symfile_offsets, /* sym_offsets: xlate external to internal form */
+ default_symfile_segments, /* sym_segments: Get segment information from
+ a file. */
NULL /* next: pointer to next struct sym_fns */
};
void
-_initialize_coffread ()
+_initialize_coffread (void)
{
add_symtab_fns (&coff_sym_fns);
}
projects / thirdparty / binutils-gdb.git / blobdiff