/* Read AIX xcoff symbol tables and convert to internal format, for GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001
- Free Software Foundation, Inc.
+ Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009,
+ 2010 Free Software Foundation, Inc.
Derived from coffread.c, dbxread.c, and a lot of hacking.
Contributed by IBM Corporation.
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 "bfd.h"
#include "gdb_string.h"
#include <sys/param.h>
-#ifndef NO_SYS_FILE
+#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#include "gdb_stat.h"
#include "coff/xcoff.h"
#include "libxcoff.h"
#include "coff/rs6000.h"
+#include "xcoffread.h"
#include "symtab.h"
#include "gdbtypes.h"
+/* FIXME: ezannoni/2004-02-13 Verify if the include below is really needed. */
#include "symfile.h"
#include "objfiles.h"
#include "buildsym.h"
#include "stabsread.h"
#include "expression.h"
#include "complaints.h"
+#include "psympriv.h"
#include "gdb-stabs.h"
CORE_ADDR toc_offset;
};
-static struct deprecated_complaint storclass_complaint =
-{"Unexpected storage class: %d", 0, 0};
-
-static struct deprecated_complaint bf_notfound_complaint =
-{"line numbers off, `.bf' symbol not found", 0, 0};
+static void
+bf_notfound_complaint (void)
+{
+ complaint (&symfile_complaints, _("line numbers off, `.bf' symbol not found"));
+}
-static struct deprecated_complaint ef_complaint =
-{"Mismatched .ef symbol ignored starting at symnum %d", 0, 0};
+static void
+ef_complaint (int arg1)
+{
+ complaint (&symfile_complaints,
+ _("Mismatched .ef symbol ignored starting at symnum %d"), arg1);
+}
-static struct deprecated_complaint eb_complaint =
-{"Mismatched .eb symbol ignored starting at symnum %d", 0, 0};
+static void
+eb_complaint (int arg1)
+{
+ complaint (&symfile_complaints,
+ _("Mismatched .eb symbol ignored starting at symnum %d"), arg1);
+}
static void xcoff_initial_scan (struct objfile *, int);
static void xcoff_symfile_finish (struct objfile *);
-static void
-xcoff_symfile_offsets (struct objfile *, struct section_addr_info *addrs);
-
-static void find_linenos (bfd *, sec_ptr, PTR);
+static void xcoff_symfile_offsets (struct objfile *,
+ struct section_addr_info *addrs);
static char *coff_getfilename (union internal_auxent *, struct objfile *);
static void find_targ_sec (bfd *, asection *, void *);
static void
-find_targ_sec (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;
struct objfile *objfile = args->objfile;
/* This can happen with old versions of GCC.
GCC 2.3.3-930426 does not exhibit this on a test case which
a user said produced the message for him. */
- static struct deprecated_complaint msg =
- {"Nested C_BINCL symbols", 0, 0};
- complain (&msg);
+ complaint (&symfile_complaints, _("Nested C_BINCL symbols"));
}
++inclDepth;
if (inclDepth == 0)
{
- static struct deprecated_complaint msg =
- {"Mismatched C_BINCL/C_EINCL pair", 0, 0};
- complain (&msg);
+ complaint (&symfile_complaints, _("Mismatched C_BINCL/C_EINCL pair"));
}
allocate_include_entry ();
{
int offset, ii;
file_ptr max_offset =
- ((struct coff_symfile_info *) this_symtab_psymtab->objfile->sym_private)
+ ((struct coff_symfile_info *) this_symtab_psymtab->objfile->deprecated_sym_private)
->max_lineno_offset;
/* subfile structure for the main compilation unit. */
start, 0, &main_source_baseline);
}
- /* Have a new subfile for the include file. */
+ if (strcmp (inclTable[ii].name, last_source_file) == 0)
+ {
+ /* The entry in the include table refers to the main source
+ file. Add the lines to the main subfile. */
+
+ main_source_baseline = inclTable[ii].funStartLine;
+ enter_line_range
+ (&main_subfile, inclTable[ii].begin, inclTable[ii].end,
+ start, 0, &main_source_baseline);
+ inclTable[ii].subfile = &main_subfile;
+ }
+ else
+ {
+
+ /* Have a new subfile for the include file. */
- tmpSubfile = inclTable[ii].subfile =
- (struct subfile *) xmalloc (sizeof (struct subfile));
+ tmpSubfile = inclTable[ii].subfile =
+ (struct subfile *) xmalloc (sizeof (struct subfile));
- memset (tmpSubfile, '\0', sizeof (struct subfile));
- firstLine = &(inclTable[ii].funStartLine);
+ memset (tmpSubfile, '\0', sizeof (struct subfile));
+ firstLine = &(inclTable[ii].funStartLine);
- /* Enter include file's lines now. */
- enter_line_range (tmpSubfile, inclTable[ii].begin,
- inclTable[ii].end, start, 0, firstLine);
+ /* Enter include file's lines now. */
+ enter_line_range (tmpSubfile, inclTable[ii].begin,
+ inclTable[ii].end, start, 0, firstLine);
+ }
if (offset <= inclTable[ii].end)
offset = inclTable[ii].end + linesz;
for (ii = 0; ii < inclIndx; ++ii)
{
- if ((inclTable[ii].subfile)->line_vector) /* Useless if!!! FIXMEmgo */
+ if (inclTable[ii].subfile != ((struct subfile *) &main_subfile)
+ && (inclTable[ii].subfile)->line_vector) /* Useless if!!! FIXMEmgo */
{
struct linetable *lineTb, *lv;
memset (&main_subfile, '\0', sizeof (struct subfile));
}
-void
+static void
aix_process_linenos (void)
{
/* process line numbers and enter them into line vector */
CORE_ADDR startaddr, /* offsets to line table */
CORE_ADDR endaddr, unsigned *firstLine)
{
+ struct objfile *objfile = this_symtab_psymtab->objfile;
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
unsigned int curoffset;
CORE_ADDR addr;
void *ext_lnno;
return;
curoffset = beginoffset;
limit_offset =
- ((struct coff_symfile_info *) this_symtab_psymtab->objfile->sym_private)
+ ((struct coff_symfile_info *) objfile->deprecated_sym_private)
->max_lineno_offset;
if (endoffset != 0)
{
if (endoffset >= limit_offset)
{
- static struct deprecated_complaint msg =
- {"Bad line table offset in C_EINCL directive", 0, 0};
- complain (&msg);
+ complaint (&symfile_complaints,
+ _("Bad line table offset in C_EINCL directive"));
return;
}
limit_offset = endoffset;
else
limit_offset -= 1;
- abfd = this_symtab_psymtab->objfile->obfd;
+ abfd = objfile->obfd;
linesz = coff_data (abfd)->local_linesz;
ext_lnno = alloca (linesz);
addr = (int_lnno.l_lnno
? int_lnno.l_addr.l_paddr
: read_symbol_nvalue (int_lnno.l_addr.l_symndx));
- addr += ANOFFSET (this_symtab_psymtab->objfile->section_offsets,
- SECT_OFF_TEXT (this_symtab_psymtab->objfile));
+ addr += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
if (addr < startaddr || (endaddr && addr >= endaddr))
return;
if (int_lnno.l_lnno == 0)
{
*firstLine = read_symbol_lineno (int_lnno.l_addr.l_symndx);
- record_line (subfile, 0, addr);
+ record_line (subfile, 0, gdbarch_addr_bits_remove (gdbarch, addr));
--(*firstLine);
}
else
- record_line (subfile, *firstLine + int_lnno.l_lnno, addr);
+ record_line (subfile, *firstLine + int_lnno.l_lnno,
+ gdbarch_addr_bits_remove (gdbarch, addr));
curoffset += linesz;
}
}
text address for the file, and SIZE is the number of bytes of text. */
#define complete_symtab(name, start_addr) { \
- last_source_file = savestring (name, strlen (name)); \
- last_source_start_addr = start_addr; \
+ last_source_file = xstrdup (name); \
+ last_source_start_addr = start_addr; \
}
namestr = (NAME); \
if (namestr[0] == '.') ++namestr; \
prim_record_minimal_symbol_and_info (namestr, (ADDR), (TYPE), \
- (char *)NULL, (SECTION), (asection *)NULL, (OBJFILE)); \
+ (SECTION), (asection *)NULL, (OBJFILE)); \
misc_func_recorded = 1; \
}
xcoff_next_symbol_text (struct objfile *objfile)
{
struct internal_syment symbol;
- static struct deprecated_complaint msg =
- {"Unexpected symbol continuation", 0, 0};
char *retval;
/* FIXME: is this the same as the passed arg? */
- objfile = this_symtab_psymtab->objfile;
+ if (this_symtab_psymtab)
+ objfile = this_symtab_psymtab->objfile;
bfd_coff_swap_sym_in (objfile->obfd, raw_symbol, &symbol);
if (symbol.n_zeroes)
{
- complain (&msg);
+ complaint (&symfile_complaints, _("Unexpected symbol continuation"));
/* Return something which points to '\0' and hope the symbol reading
code does something reasonable. */
else if (symbol.n_sclass & 0x80)
{
retval =
- ((struct coff_symfile_info *) objfile->sym_private)->debugsec
+ ((struct coff_symfile_info *) objfile->deprecated_sym_private)->debugsec
+ symbol.n_offset;
raw_symbol +=
coff_data (objfile->obfd)->local_symesz;
}
else
{
- complain (&msg);
+ complaint (&symfile_complaints, _("Unexpected symbol continuation"));
/* Return something which points to '\0' and hope the symbol reading
code does something reasonable. */
struct objfile *objfile = pst->objfile;
bfd *abfd = objfile->obfd;
char *raw_auxptr; /* Pointer to first raw aux entry for sym */
- char *strtbl = ((struct coff_symfile_info *) objfile->sym_private)->strtbl;
+ char *strtbl = ((struct coff_symfile_info *) objfile->deprecated_sym_private)->strtbl;
char *debugsec =
- ((struct coff_symfile_info *) objfile->sym_private)->debugsec;
+ ((struct coff_symfile_info *) objfile->deprecated_sym_private)->debugsec;
char *debugfmt = bfd_xcoff_is_xcoff64 (abfd) ? "XCOFF64" : "XCOFF";
struct internal_syment symbol[1];
int depth = 0;
int fcn_start_addr = 0;
- struct coff_symbol fcn_stab_saved;
+ struct coff_symbol fcn_stab_saved = { 0 };
/* fcn_cs_saved is global because process_xcoff_symbol needs it. */
union internal_auxent fcn_aux_saved;
first_object_file_end = 0;
raw_symbol =
- ((struct coff_symfile_info *) objfile->sym_private)->symtbl
+ ((struct coff_symfile_info *) objfile->deprecated_sym_private)->symtbl
+ symnum * local_symesz;
while (symnum < max_symnum)
if (cs->c_name[E_SYMNMLEN - 1] != '\0')
{
char *p;
- p = obstack_alloc (&objfile->symbol_obstack, E_SYMNMLEN + 1);
+ p = obstack_alloc (&objfile->objfile_obstack, E_SYMNMLEN + 1);
strncpy (p, cs->c_name, E_SYMNMLEN);
p[E_SYMNMLEN] = '\0';
cs->c_name = p;
break;
case C_FCN:
- if (STREQ (cs->c_name, ".bf"))
+ if (strcmp (cs->c_name, ".bf") == 0)
{
CORE_ADDR off = ANOFFSET (objfile->section_offsets,
SECT_OFF_TEXT (objfile));
if (new->name != NULL)
SYMBOL_SECTION (new->name) = SECT_OFF_TEXT (objfile);
}
- else if (STREQ (cs->c_name, ".ef"))
+ else if (strcmp (cs->c_name, ".ef") == 0)
{
bfd_coff_swap_aux_in (abfd, raw_auxptr, cs->c_type, cs->c_sclass,
if (context_stack_depth <= 0)
{ /* We attempted to pop an empty context stack */
- complain (&ef_complaint, cs->c_symnum);
+ ef_complaint (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);
+ ef_complaint (cs->c_symnum);
within_function = 0;
break;
}
case C_UNTAG:
case C_ENTAG:
{
- static struct deprecated_complaint msg =
- {"Unrecognized storage class %d.", 0, 0};
- complain (&msg, cs->c_sclass);
+ complaint (&symfile_complaints, _("Unrecognized storage class %d."),
+ cs->c_sclass);
}
break;
break;
case C_BLOCK:
- if (STREQ (cs->c_name, ".bb"))
+ if (strcmp (cs->c_name, ".bb") == 0)
{
depth++;
new = push_context (depth,
+ ANOFFSET (objfile->section_offsets,
SECT_OFF_TEXT (objfile))));
}
- else if (STREQ (cs->c_name, ".eb"))
+ else if (strcmp (cs->c_name, ".eb") == 0)
{
if (context_stack_depth <= 0)
{ /* We attempted to pop an empty context stack */
- complain (&eb_complaint, cs->c_symnum);
+ eb_complaint (cs->c_symnum);
break;
}
new = pop_context ();
if (depth-- != new->depth)
{
- complain (&eb_complaint, cs->c_symnum);
+ eb_complaint (cs->c_symnum);
break;
}
if (local_symbols && context_stack_depth > 0)
#define SYMBOL_DUP(SYMBOL1, SYMBOL2) \
(SYMBOL2) = (struct symbol *) \
- obstack_alloc (&objfile->symbol_obstack, sizeof (struct symbol)); \
+ obstack_alloc (&objfile->objfile_obstack, sizeof (struct symbol)); \
*(SYMBOL2) = *(SYMBOL1);
#define SYMNAME_ALLOC(NAME, ALLOCED) \
- (ALLOCED) ? (NAME) : obsavestring ((NAME), strlen (NAME), &objfile->symbol_obstack);
-
+ ((ALLOCED) ? (NAME) : obsavestring ((NAME), strlen (NAME), &objfile->objfile_obstack))
-static struct type *func_symbol_type;
-static struct type *var_symbol_type;
/* process one xcoff symbol. */
static struct symbol *
-process_xcoff_symbol (register struct coff_symbol *cs, struct objfile *objfile)
+process_xcoff_symbol (struct coff_symbol *cs, struct objfile *objfile)
{
struct symbol onesymbol;
- register struct symbol *sym = &onesymbol;
+ struct symbol *sym = &onesymbol;
struct symbol *sym2 = NULL;
char *name, *pp;
/* default assumptions */
SYMBOL_VALUE_ADDRESS (sym) = cs->c_value + off;
- SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
+ SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_SECTION (sym) = secnum_to_section (cs->c_secnum, objfile);
if (ISFCN (cs->c_type))
will be patched with the type from its stab entry later on in
patch_block_stabs (), unless the file was compiled without -g. */
- SYMBOL_NAME (sym) = SYMNAME_ALLOC (name, symname_alloced);
- SYMBOL_TYPE (sym) = func_symbol_type;
+ SYMBOL_SET_LINKAGE_NAME (sym, SYMNAME_ALLOC (name, symname_alloced));
+ SYMBOL_TYPE (sym) = objfile_type (objfile)->nodebug_text_symbol;
SYMBOL_CLASS (sym) = LOC_BLOCK;
SYMBOL_DUP (sym, sym2);
else
{
/* In case we can't figure out the type, provide default. */
- SYMBOL_TYPE (sym) = var_symbol_type;
+ SYMBOL_TYPE (sym) = objfile_type (objfile)->nodebug_data_symbol;
switch (cs->c_sclass)
{
break;
default:
- complain (&storclass_complaint, cs->c_sclass);
+ complaint (&symfile_complaints, _("Unexpected storage class: %d"),
+ cs->c_sclass);
/* FALLTHROUGH */
case C_DECL:
if (aux_entry->x_file.x_n.x_zeroes == 0)
strcpy (buffer,
- ((struct coff_symfile_info *) objfile->sym_private)->strtbl
+ ((struct coff_symfile_info *) objfile->deprecated_sym_private)->strtbl
+ aux_entry->x_file.x_n.x_offset);
else
{
read_symbol (struct internal_syment *symbol, int symno)
{
int nsyms =
- ((struct coff_symfile_info *) this_symtab_psymtab->objfile->sym_private)
- ->symtbl_num_syms;
+ ((struct coff_symfile_info *) this_symtab_psymtab->objfile->deprecated_sym_private)->symtbl_num_syms;
char *stbl =
- ((struct coff_symfile_info *) this_symtab_psymtab->objfile->sym_private)
- ->symtbl;
+ ((struct coff_symfile_info *) this_symtab_psymtab->objfile->deprecated_sym_private)->symtbl;
if (symno < 0 || symno >= nsyms)
{
- static struct deprecated_complaint msg =
- {"Invalid symbol offset", 0, 0};
- complain (&msg);
+ complaint (&symfile_complaints, _("Invalid symbol offset"));
symbol->n_value = 0;
symbol->n_scnum = -1;
return;
int xcoff64 = bfd_xcoff_is_xcoff64 (objfile->obfd);
struct coff_symfile_info *info =
- (struct coff_symfile_info *)objfile->sym_private;
+ (struct coff_symfile_info *)objfile->deprecated_sym_private;
int nsyms = info->symtbl_num_syms;
char *stbl = info->symtbl;
char *strtbl = info->strtbl;
if (symno < 0)
{
- complain (&bf_notfound_complaint);
+ bf_notfound_complaint ();
return 0;
}
if (symbol->n_sclass == C_FCN)
{
char *name = xcoff64 ? strtbl + symbol->n_offset : symbol->n_name;
- if (STREQ (name, ".bf"))
+ if (strcmp (name, ".bf") == 0)
goto gotit;
}
symno += symbol->n_numaux + 1;
}
- complain (&bf_notfound_complaint);
+ bf_notfound_complaint ();
return 0;
gotit:
* mainline code can read the whole thing for efficiency.
*/
static void
-find_linenos (bfd *abfd, sec_ptr asect, PTR vpinfo)
+find_linenos (struct bfd *abfd, struct bfd_section *asect, void *vpinfo)
{
struct coff_symfile_info *info;
int size, count;
count = asect->lineno_count;
- if (!STREQ (asect->name, ".text") || count == 0)
+ if (strcmp (asect->name, ".text") != 0 || count == 0)
return;
size = count * coff_data (abfd)->local_linesz;
old_chain = make_cleanup (really_free_pendings, 0);
read_xcoff_symtab (pst);
- sort_symtab_syms (pst->symtab);
do_cleanups (old_chain);
}
xcoff_symfile_init (struct objfile *objfile)
{
/* 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));
/* XCOFF objects may be reordered, so set OBJF_REORDERED. If we
find this causes a significant slowdown in gdb then we could
static void
xcoff_symfile_finish (struct objfile *objfile)
{
- if (objfile->sym_private != NULL)
+ if (objfile->deprecated_sym_private != NULL)
{
- xmfree (objfile->md, objfile->sym_private);
+ xfree (objfile->deprecated_sym_private);
}
/* Start with a fresh include table for the next objfile. */
unsigned char lengthbuf[4];
char *strtbl;
- ((struct coff_symfile_info *) objfile->sym_private)->strtbl = NULL;
+ ((struct coff_symfile_info *) objfile->deprecated_sym_private)->strtbl = NULL;
if (bfd_seek (abfd, offset, SEEK_SET) < 0)
- error ("cannot seek to string table in %s: %s",
+ error (_("cannot seek to string table in %s: %s"),
bfd_get_filename (abfd), bfd_errmsg (bfd_get_error ()));
val = bfd_bread ((char *) lengthbuf, sizeof lengthbuf, abfd);
if (val != sizeof lengthbuf || length < sizeof lengthbuf)
return;
- /* Allocate string table from symbol_obstack. We will need this table
+ /* Allocate string table from objfile_obstack. We will need this table
as long as we have its symbol table around. */
- strtbl = (char *) obstack_alloc (&objfile->symbol_obstack, length);
- ((struct coff_symfile_info *) objfile->sym_private)->strtbl = strtbl;
+ strtbl = (char *) obstack_alloc (&objfile->objfile_obstack, length);
+ ((struct coff_symfile_info *) objfile->deprecated_sym_private)->strtbl = strtbl;
/* Copy length buffer, the first byte is usually zero and is
used for stabs with a name length of zero. */
val = bfd_bread (strtbl + sizeof lengthbuf, length - sizeof lengthbuf, abfd);
if (val != length - sizeof lengthbuf)
- error ("cannot read string table from %s: %s",
+ error (_("cannot read string table from %s: %s"),
bfd_get_filename (abfd), bfd_errmsg (bfd_get_error ()));
if (strtbl[length - 1] != '\0')
- error ("bad symbol file: string table does not end with null character");
+ error (_("bad symbol file: string table does not end with null character"));
return;
}
0,
global_syms, static_syms);
- result->read_symtab_private = (char *)
- obstack_alloc (&objfile->psymbol_obstack, sizeof (struct symloc));
+ result->read_symtab_private = obstack_alloc (&objfile->objfile_obstack,
+ sizeof (struct symloc));
((struct symloc *) result->read_symtab_private)->first_symnum = first_symnum;
result->read_symtab = xcoff_psymtab_to_symtab;
if (number_dependencies)
{
pst->dependencies = (struct partial_symtab **)
- obstack_alloc (&objfile->psymbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
number_dependencies * sizeof (struct partial_symtab *));
memcpy (pst->dependencies, dependency_list,
number_dependencies * sizeof (struct partial_symtab *));
allocate_psymtab (include_list[i], objfile);
subpst->section_offsets = pst->section_offsets;
- subpst->read_symtab_private =
- (char *) obstack_alloc (&objfile->psymbol_obstack,
- sizeof (struct symloc));
+ subpst->read_symtab_private = obstack_alloc (&objfile->objfile_obstack,
+ sizeof (struct symloc));
((struct symloc *) subpst->read_symtab_private)->first_symnum = 0;
((struct symloc *) subpst->read_symtab_private)->numsyms = 0;
subpst->textlow = 0;
/* We could save slight bits of space by only making one of these,
shared by the entire set of include files. FIXME-someday. */
subpst->dependencies = (struct partial_symtab **)
- obstack_alloc (&objfile->psymbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
sizeof (struct partial_symtab *));
subpst->dependencies[0] = pst;
subpst->number_of_dependencies = 1;
sort_pst_symbols (pst);
- /* If there is already a psymtab or symtab for a file of this name,
- remove it. (If there is a symtab, more drastic things also
- happen.) This happens in VxWorks. */
- free_named_symtabs (pst->filename);
-
if (num_includes == 0
&& number_dependencies == 0
&& pst->n_global_syms == 0
/* FIXME: wastes memory for symbols which we don't end up putting
into the minimal symbols. */
char *p;
- p = obstack_alloc (&objfile->psymbol_obstack, E_SYMNMLEN + 1);
+ p = obstack_alloc (&objfile->objfile_obstack, E_SYMNMLEN + 1);
strncpy (p, symbol->n_name, E_SYMNMLEN);
p[E_SYMNMLEN] = '\0';
*name = p;
}
else if (symbol->n_sclass & 0x80)
{
- *name = ((struct coff_symfile_info *) objfile->sym_private)->debugsec
+ *name = ((struct coff_symfile_info *) objfile->deprecated_sym_private)->debugsec
+ symbol->n_offset;
}
else
{
- *name = ((struct coff_symfile_info *) objfile->sym_private)->strtbl
+ *name = ((struct coff_symfile_info *) objfile->deprecated_sym_private)->strtbl
+ symbol->n_offset;
}
++*symnump;
}
}
+static void
+function_outside_compilation_unit_complaint (const char *arg1)
+{
+ complaint (&symfile_complaints,
+ _("function `%s' appears to be defined outside of all compilation units"),
+ arg1);
+}
+
static void
scan_xcoff_symtab (struct objfile *objfile)
{
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
CORE_ADDR toc_offset = 0; /* toc offset value in data section. */
char *filestring = NULL;
last_source_file = NULL;
abfd = objfile->obfd;
+ next_symbol_text_func = xcoff_next_symbol_text;
- sraw_symbol = ((struct coff_symfile_info *) objfile->sym_private)->symtbl;
- nsyms = ((struct coff_symfile_info *) objfile->sym_private)->symtbl_num_syms;
+ sraw_symbol = ((struct coff_symfile_info *) objfile->deprecated_sym_private)->symtbl;
+ nsyms = ((struct coff_symfile_info *) objfile->deprecated_sym_private)->symtbl_num_syms;
ssymnum = 0;
while (ssymnum < nsyms)
{
prim_record_minimal_symbol_and_info
(namestring, symbol.n_value,
sclass == C_HIDEXT ? mst_file_data : mst_data,
- NULL, secnum_to_section (symbol.n_scnum, objfile),
+ secnum_to_section (symbol.n_scnum, objfile),
NULL, objfile);
break;
case XMC_TC0:
if (toc_offset)
- warning ("More than one XMC_TC0 symbol found.");
+ warning (_("More than one XMC_TC0 symbol found."));
toc_offset = symbol.n_value;
/* Make TOC offset relative to start address of section. */
prim_record_minimal_symbol_and_info
(namestring, symbol.n_value,
sclass == C_HIDEXT ? mst_file_data : mst_data,
- NULL, secnum_to_section (symbol.n_scnum, objfile),
+ secnum_to_section (symbol.n_scnum, objfile),
NULL, objfile);
break;
}
prim_record_minimal_symbol_and_info
(namestring, symbol.n_value,
sclass == C_HIDEXT ? mst_file_bss : mst_bss,
- NULL, secnum_to_section (symbol.n_scnum, objfile),
+ secnum_to_section (symbol.n_scnum, objfile),
NULL, objfile);
break;
}
default:
{
- static struct deprecated_complaint msg =
- {"Storage class %d not recognized during scan", 0, 0};
- complain (&msg, sclass);
+ complaint (&symfile_complaints,
+ _("Storage class %d not recognized during scan"), sclass);
}
/* FALLTHROUGH */
things like "break c-exp.y:435" need to work (I
suppose the psymtab_include_list could be hashed or put
in a binary tree, if profiling shows this is a major hog). */
- if (pst && STREQ (namestring, pst->filename))
+ if (pst && strcmp (namestring, pst->filename) == 0)
continue;
{
- register int i;
+ int i;
for (i = 0; i < includes_used; i++)
- if (STREQ (namestring, psymtab_include_list[i]))
+ if (strcmp (namestring, psymtab_include_list[i]) == 0)
{
i = -1;
break;
psymtab_include_list = (char **)
alloca ((includes_allocated *= 2) *
sizeof (char *));
- memcpy ((PTR) psymtab_include_list, (PTR) orig,
+ memcpy (psymtab_include_list, orig,
includes_used * sizeof (char *));
}
continue;
case C_DECL:
case C_STSYM:
{
-
- static struct deprecated_complaint function_outside_compilation_unit = {
- "function `%s' appears to be defined outside of all compilation units", 0, 0
- };
-
char *p;
swap_sym (&symbol, &main_aux[0], &namestring, &sraw_symbol,
&ssymnum, objfile);
{
case 'S':
symbol.n_value += ANOFFSET (objfile->section_offsets, SECT_OFF_DATA (objfile));
-#ifdef STATIC_TRANSFORM_NAME
- namestring = STATIC_TRANSFORM_NAME (namestring);
-#endif
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_STATIC,
+
+ if (gdbarch_static_transform_name_p (gdbarch))
+ namestring = gdbarch_static_transform_name
+ (gdbarch, namestring);
+
+ add_psymbol_to_list (namestring, p - namestring, 1,
+ VAR_DOMAIN, LOC_STATIC,
&objfile->static_psymbols,
0, symbol.n_value,
psymtab_language, objfile);
symbol.n_value += ANOFFSET (objfile->section_offsets, SECT_OFF_DATA (objfile));
/* The addresses in these entries are reported to be
wrong. See the code that reads 'G's for symtabs. */
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_STATIC,
+ add_psymbol_to_list (namestring, p - namestring, 1,
+ VAR_DOMAIN, LOC_STATIC,
&objfile->global_psymbols,
0, symbol.n_value,
psymtab_language, objfile);
|| (p == namestring + 1
&& namestring[0] != ' '))
{
- add_psymbol_to_list (namestring, p - namestring,
- STRUCT_NAMESPACE, LOC_TYPEDEF,
+ add_psymbol_to_list (namestring, p - namestring, 1,
+ STRUCT_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
symbol.n_value, 0,
psymtab_language, objfile);
if (p[2] == 't')
{
/* Also a typedef with the same name. */
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_TYPEDEF,
+ add_psymbol_to_list (namestring, p - namestring, 1,
+ VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
symbol.n_value, 0,
psymtab_language, objfile);
p += 1;
}
- /* The semantics of C++ state that "struct foo { ... }"
- also defines a typedef for "foo". Unfortuantely, cfront
- never makes the typedef when translating from C++ to C.
- We make the typedef here so that "ptype foo" works as
- expected for cfront translated code. */
- else if (psymtab_language == language_cplus)
- {
- /* Also a typedef with the same name. */
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_TYPEDEF,
- &objfile->static_psymbols,
- symbol.n_value, 0,
- psymtab_language, objfile);
- }
}
goto check_enum;
case 't':
if (p != namestring) /* a name is there, not just :T... */
{
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_TYPEDEF,
+ add_psymbol_to_list (namestring, p - namestring, 1,
+ VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
symbol.n_value, 0,
psymtab_language, objfile);
;
/* Note that the value doesn't matter for
enum constants in psymtabs, just in symtabs. */
- add_psymbol_to_list (p, q - p,
- VAR_NAMESPACE, LOC_CONST,
+ add_psymbol_to_list (p, q - p, 1,
+ VAR_DOMAIN, LOC_CONST,
&objfile->static_psymbols, 0,
0, psymtab_language, objfile);
/* Point past the name. */
case 'c':
/* Constant, e.g. from "const" in Pascal. */
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_CONST,
+ add_psymbol_to_list (namestring, p - namestring, 1,
+ VAR_DOMAIN, LOC_CONST,
&objfile->static_psymbols, symbol.n_value,
0, psymtab_language, objfile);
continue;
char *name = xmalloc (name_len + 1);
memcpy (name, namestring, name_len);
name[name_len] = '\0';
- complain (&function_outside_compilation_unit, name);
+ function_outside_compilation_unit_complaint (name);
xfree (name);
}
symbol.n_value += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_BLOCK,
+ add_psymbol_to_list (namestring, p - namestring, 1,
+ VAR_DOMAIN, LOC_BLOCK,
&objfile->static_psymbols,
0, symbol.n_value,
psymtab_language, objfile);
char *name = xmalloc (name_len + 1);
memcpy (name, namestring, name_len);
name[name_len] = '\0';
- complain (&function_outside_compilation_unit, name);
+ function_outside_compilation_unit_complaint (name);
xfree (name);
}
+
+ /* We need only the minimal symbols for these
+ loader-generated definitions. Keeping the global
+ symbols leads to "in psymbols but not in symbols"
+ errors. */
+ if (strncmp (namestring, "@FIX", 4) == 0)
+ continue;
+
symbol.n_value += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_BLOCK,
+ add_psymbol_to_list (namestring, p - namestring, 1,
+ VAR_DOMAIN, LOC_BLOCK,
&objfile->global_psymbols,
0, symbol.n_value,
psymtab_language, objfile);
case '9':
case '-':
case '#': /* for symbol identification (used in live ranges) */
- /* added to support cfront stabs strings */
- case 'Z': /* for definition continuations */
- case 'P': /* for prototypes */
continue;
case ':':
time searching to the end of every string looking for
a backslash. */
- complain (&unknown_symchar_complaint, p[1]);
+ complaint (&symfile_complaints,
+ _("unknown symbol descriptor `%c'"), p[1]);
/* Ignore it; perhaps it is an extension that we don't
know about. */
If no XMC_TC0 is found, toc_offset should be zero. Another place to obtain
this information would be file auxiliary header. */
- ((struct coff_symfile_info *) objfile->sym_private)->toc_offset = toc_offset;
+ ((struct coff_symfile_info *) objfile->deprecated_sym_private)->toc_offset = toc_offset;
}
/* Return the toc offset value for a given objfile. */
CORE_ADDR
-get_toc_offset (struct objfile *objfile)
+xcoff_get_toc_offset (struct objfile *objfile)
{
if (objfile)
- return ((struct coff_symfile_info *) objfile->sym_private)->toc_offset;
+ return ((struct coff_symfile_info *) objfile->deprecated_sym_private)->toc_offset;
return 0;
}
SECTION_OFFSETS contains offsets relative to which the symbols in the
various sections are (depending where the sections were actually loaded).
- MAINLINE is true if we are reading the main symbol
- table (as opposed to a shared lib or dynamically loaded file). */
+*/
static void
-xcoff_initial_scan (struct objfile *objfile, int mainline)
+xcoff_initial_scan (struct objfile *objfile, int symfile_flags)
{
bfd *abfd;
int val;
char *name;
unsigned int size;
- info = (struct coff_symfile_info *) objfile->sym_private;
+ info = (struct coff_symfile_info *) objfile->deprecated_sym_private;
symfile_bfd = abfd = objfile->obfd;
name = objfile->name;
/* Read the .debug section, if present. */
{
- sec_ptr secp;
+ struct bfd_section *secp;
bfd_size_type length;
char *debugsec = NULL;
if (length)
{
debugsec =
- (char *) obstack_alloc (&objfile->symbol_obstack, length);
+ (char *) obstack_alloc (&objfile->objfile_obstack, length);
if (!bfd_get_section_contents (abfd, secp, debugsec,
(file_ptr) 0, length))
{
- error ("Error reading .debug section of `%s': %s",
+ error (_("Error reading .debug section of `%s': %s"),
name, bfd_errmsg (bfd_get_error ()));
}
}
}
- ((struct coff_symfile_info *) objfile->sym_private)->debugsec =
+ ((struct coff_symfile_info *) objfile->deprecated_sym_private)->debugsec =
debugsec;
}
}
access them randomly in read_symbol*. */
val = bfd_seek (abfd, symtab_offset, SEEK_SET);
if (val < 0)
- error ("Error reading symbols from %s: %s",
+ error (_("Error reading symbols from %s: %s"),
name, bfd_errmsg (bfd_get_error ()));
size = coff_data (abfd)->local_symesz * num_symbols;
- ((struct coff_symfile_info *) objfile->sym_private)->symtbl =
- obstack_alloc (&objfile->symbol_obstack, size);
- ((struct coff_symfile_info *) objfile->sym_private)->symtbl_num_syms =
+ ((struct coff_symfile_info *) objfile->deprecated_sym_private)->symtbl =
+ obstack_alloc (&objfile->objfile_obstack, size);
+ ((struct coff_symfile_info *) objfile->deprecated_sym_private)->symtbl_num_syms =
num_symbols;
- val = bfd_bread (((struct coff_symfile_info *) objfile->sym_private)->symtbl,
+ val = bfd_bread (((struct coff_symfile_info *) objfile->deprecated_sym_private)->symtbl,
size, abfd);
if (val != size)
- perror_with_name ("reading symbol table");
+ perror_with_name (_("reading symbol table"));
/* If we are reinitializing, or if we have never loaded syms yet, init */
- if (mainline
- || (objfile->global_psymbols.size == 0
- && objfile->static_psymbols.size == 0))
+ if (objfile->global_psymbols.size == 0 && objfile->static_psymbols.size == 0)
/* I'm not sure how how good num_symbols is; the rule of thumb in
init_psymbol_list was developed for a.out. On the one hand,
num_symbols includes auxents. On the other hand, it doesn't
asection *sect = NULL;
int i;
- objfile->num_sections = SECT_OFF_MAX;
+ objfile->num_sections = bfd_count_sections (objfile->obfd);
objfile->section_offsets = (struct section_offsets *)
- obstack_alloc (&objfile->psymbol_obstack, SIZEOF_SECTION_OFFSETS);
+ obstack_alloc (&objfile->objfile_obstack,
+ SIZEOF_N_SECTION_OFFSETS (objfile->num_sections));
/* Initialize the section indexes for future use. */
sect = bfd_get_section_by_name (objfile->obfd, ".text");
xcoff_initial_scan, /* sym_read: read a symbol file into symtab */
xcoff_symfile_finish, /* sym_finish: finished with file, cleanup */
xcoff_symfile_offsets, /* sym_offsets: xlate offsets ext->int form */
+ default_symfile_segments, /* sym_segments: Get segment information from
+ a file. */
+ aix_process_linenos, /* sym_read_linetable */
+ default_symfile_relocate, /* sym_relocate: Relocate a debug section. */
+ &psym_functions,
NULL /* next: pointer to next struct sym_fns */
};
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern initialize_file_ftype _initialize_xcoffread;
+
void
_initialize_xcoffread (void)
{
add_symtab_fns (&xcoff_sym_fns);
-
- func_symbol_type = init_type (TYPE_CODE_FUNC, 1, 0,
- "<function, no debug info>", NULL);
- TYPE_TARGET_TYPE (func_symbol_type) = builtin_type_int;
- var_symbol_type =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / HOST_CHAR_BIT, 0,
- "<variable, no debug info>", NULL);
}
projects / deliverable / binutils-gdb.git / blobdiff