/* Read HP PA/Risc object files for GDB.
- Copyright 1991, 1992, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
- Free Software Foundation, Inc.
+ Copyright (C) 1991, 1992, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002,
+ 2004, 2007 Free Software Foundation, Inc.
Written by Fred Fish at Cygnus Support.
This file is part of GDB.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "bfd.h"
#include "som.h"
#include "libhppa.h"
-/* Various things we might complain about... */
+#include "solib-som.h"
+/* Prototypes for local functions. */
static int init_import_symbols (struct objfile *objfile);
-static void som_symfile_init (struct objfile *);
-
-static void som_new_init (struct objfile *);
-
-static void som_symfile_read (struct objfile *, int);
-
-static void som_symfile_finish (struct objfile *);
-
-static void som_symtab_read (bfd *, struct objfile *,
- struct section_offsets *);
-
-static void som_symfile_offsets (struct objfile *, struct section_addr_info *);
-
/* FIXME: These should really be in a common header somewhere */
extern void hpread_build_psymtabs (struct objfile *, int);
number_of_symbols = bfd_get_symcount (abfd);
- /* FIXME (alloca): could be quite large. */
- buf = alloca (symsize * number_of_symbols);
+ /* Allocate a buffer to read in the debug info.
+ We avoid using alloca because the memory size could be so large
+ that we could hit the stack size limit. */
+ buf = xmalloc (symsize * number_of_symbols);
+ make_cleanup (xfree, buf);
bfd_seek (abfd, obj_som_sym_filepos (abfd), SEEK_SET);
val = bfd_bread (buf, symsize * number_of_symbols, abfd);
if (val != symsize * number_of_symbols)
- error ("Couldn't read symbol dictionary!");
-
- /* FIXME (alloca): could be quite large. */
- stringtab = alloca (obj_som_stringtab_size (abfd));
+ error (_("Couldn't read symbol dictionary!"));
+
+ /* Allocate a buffer to read in the som stringtab section of
+ the debugging info. Again, we avoid using alloca because
+ the data could be so large that we could potentially hit
+ the stack size limitat. */
+ stringtab = xmalloc (obj_som_stringtab_size (abfd));
+ make_cleanup (xfree, stringtab);
bfd_seek (abfd, obj_som_str_filepos (abfd), SEEK_SET);
val = bfd_bread (stringtab, obj_som_stringtab_size (abfd), abfd);
if (val != obj_som_stringtab_size (abfd))
- error ("Can't read in HP string table.");
+ error (_("Can't read in HP string table."));
/* We need to determine if objfile is a dynamic executable (so we
can do the right thing for ST_ENTRY vs ST_CODE symbols).
if ((symname[0] == 'L' && symname[1] == '$')
|| (symname[0] == '$' && symname[strlen (symname) - 1] == '$')
|| (symname[0] == 'D' && symname[1] == '$')
+ || (strncmp (symname, "L0\001", 3) == 0)
|| (strncmp (symname, "$PIC", 4) == 0))
continue;
break;
}
if (bufp->name.n_strx > obj_som_stringtab_size (abfd))
- error ("Invalid symbol data; bad HP string table offset: %d",
+ error (_("Invalid symbol data; bad HP string table offset: %d"),
bufp->name.n_strx);
prim_record_minimal_symbol (symname, bufp->symbol_value, ms_type,
do_cleanups (back_to);
/* Now read information from the stabs debug sections.
- This is a no-op for SOM.
- Perhaps it is intended for some kind of mixed STABS/SOM
- situation? */
+ This is emitted by gcc. */
stabsect_build_psymtabs (objfile, mainline,
"$GDB_SYMBOLS$", "$GDB_STRINGS$", "$TEXT$");
the DNTT, but is now done via the PXDB-built quick-lookup tables
together with a scan of the GNTT. See hp-psymtab-read.c. */
hpread_build_psymtabs (objfile, mainline);
-
- /* Force hppa-tdep.c to re-read the unwind descriptors. */
- objfile->obj_private = NULL;
}
/* Initialize anything that needs initializing when a completely new symbol
static void
som_symfile_finish (struct objfile *objfile)
{
- if (objfile->sym_stab_info != NULL)
+ if (objfile->deprecated_sym_stab_info != NULL)
{
- xmfree (objfile->md, objfile->sym_stab_info);
+ xfree (objfile->deprecated_sym_stab_info);
}
hpread_symfile_finish (objfile);
}
objfile->num_sections = bfd_count_sections (objfile->obfd);
objfile->section_offsets = (struct section_offsets *)
- obstack_alloc (&objfile->psymbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
SIZEOF_N_SECTION_OFFSETS (objfile->num_sections));
/* FIXME: ezannoni 2000-04-20 The section names in SOM are not
/* Note: Here is OK to compare with ".text" because this is the
name that gdb itself gives to that section, not the SOM
name. */
- for (i = 0; i < objfile->num_sections && addrs->other[i].name; i++)
+ for (i = 0; i < addrs->num_sections && addrs->other[i].name; i++)
if (strcmp (addrs->other[i].name, ".text") == 0)
break;
text_addr = addrs->other[i].addr;
unsigned int string_table;
unsigned int string_table_size;
char *string_buffer;
- register int i;
- register int j;
- register int k;
+ int i;
+ int j;
+ int k;
asection *text_section; /* section handle */
unsigned int dl_header[12]; /* SOM executable header */
to do with psymbols, just a matter of convenience. We want the
import list to be freed when the objfile is deallocated */
objfile->import_list
- = (ImportEntry *) obstack_alloc (&objfile->psymbol_obstack,
+ = (ImportEntry *) obstack_alloc (&objfile->objfile_obstack,
import_list_size * sizeof (ImportEntry));
/* Read in the import entries, a bunch at a time */
if (buffer[i].type != (unsigned char) 0)
{
objfile->import_list[k]
- = (char *) obstack_alloc (&objfile->psymbol_obstack, strlen (string_buffer + buffer[i].name) + 1);
+ = (char *) obstack_alloc (&objfile->objfile_obstack, strlen (string_buffer + buffer[i].name) + 1);
strcpy (objfile->import_list[k], string_buffer + buffer[i].name);
/* Some day we might want to record the type and other information too */
}
if (buffer[i].type != (unsigned char) 0)
{
objfile->import_list[k]
- = (char *) obstack_alloc (&objfile->psymbol_obstack, strlen (string_buffer + buffer[i].name) + 1);
+ = (char *) obstack_alloc (&objfile->objfile_obstack, strlen (string_buffer + buffer[i].name) + 1);
strcpy (objfile->import_list[k], string_buffer + buffer[i].name);
/* Some day we might want to record the type and other information too */
}
unsigned int string_table;
unsigned int string_table_size;
char *string_buffer;
- register int i;
- register int j;
- register int k;
+ int i;
+ int j;
+ int k;
asection *text_section; /* section handle */
unsigned int dl_header[12]; /* SOM executable header */
to do with psymbols, just a matter of convenience. We want the
export list to be freed when the objfile is deallocated */
objfile->export_list
- = (ExportEntry *) obstack_alloc (&objfile->psymbol_obstack,
+ = (ExportEntry *) obstack_alloc (&objfile->objfile_obstack,
export_list_size * sizeof (ExportEntry));
/* Read in the export entries, a bunch at a time */
if (buffer[i].type != (unsigned char) 0)
{
objfile->export_list[k].name
- = (char *) obstack_alloc (&objfile->psymbol_obstack, strlen (string_buffer + buffer[i].name) + 1);
+ = (char *) obstack_alloc (&objfile->objfile_obstack, strlen (string_buffer + buffer[i].name) + 1);
strcpy (objfile->export_list[k].name, string_buffer + buffer[i].name);
objfile->export_list[k].address = buffer[i].value;
/* Some day we might want to record the type and other information too */
if (buffer[i].type != (unsigned char) 0)
{
objfile->export_list[k].name
- = (char *) obstack_alloc (&objfile->psymbol_obstack, strlen (string_buffer + buffer[i].name) + 1);
+ = (char *) obstack_alloc (&objfile->objfile_obstack, strlen (string_buffer + buffer[i].name) + 1);
strcpy (objfile->export_list[k].name, string_buffer + buffer[i].name);
/* Some day we might want to record the type and other information too */
objfile->export_list[k].address = buffer[i].value;
projects / deliverable / binutils-gdb.git / blobdiff