/* Read os9/os9k symbol tables and convert to internal format, for GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
Free Software Foundation, Inc.
This file is part of GDB.
#include "command.h"
#include "target.h"
#include "gdbcore.h" /* for bfd stuff */
-#include "libbfd.h" /* FIXME Secret internal BFD stuff (bfd_read) */
#include "libaout.h" /* FIXME Secret internal BFD stuff for a.out */
#include "symfile.h"
#include "objfiles.h"
extern int previous_stab_code;
-/* The BFD for this file -- implicit parameter to next_symbol_text. */
-static bfd *symfile_bfd;
-
/* Name of last function encountered. Used in Solaris to approximate
object file boundaries. */
static char *last_function_name;
extern struct complaint repeated_header_name_complaint;
+#if 0
static struct complaint lbrac_unmatched_complaint =
{"unmatched Increment Block Entry before symtab pos %d", 0, 0};
static struct complaint lbrac_mismatch_complaint =
{"IBE/IDE symbol mismatch at symtab pos %d", 0, 0};
-
+#endif
\f
/* Local function prototypes */
static void
read_os9k_psymtab PARAMS ((struct section_offsets *, struct objfile *,
CORE_ADDR, int));
-static void
-init_psymbol_list PARAMS ((struct objfile *));
-
-static char *
-os9k_next_symbol_text PARAMS ((void));
-
static int
fill_sym PARAMS ((FILE *, bfd *));
};
#define STBSYMSIZE 10
-static int
+static void
read_minimal_symbols(objfile, section_offsets)
struct objfile *objfile;
struct section_offsets *section_offsets;
off += STBSYMSIZE;
};
install_minimal_symbols (objfile);
- return 1;
+ return;
}
\f
/* Scan and build partial symbols for a symbol file.
int mainline; /* FIXME comments above */
{
bfd *sym_bfd;
- int val;
- int stb_exist;
struct cleanup *back_to;
sym_bfd = objfile->obfd;
/* 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)
- init_psymbol_list (objfile);
+ init_psymbol_list (objfile, DBX_SYMCOUNT (objfile));
pending_blocks = 0;
back_to = make_cleanup (really_free_pendings, 0);
bfd_section_vma (sym_bfd, DBX_TEXT_SECT (objfile)),
bfd_section_size (sym_bfd, DBX_TEXT_SECT (objfile)));
- if (!have_partial_symbols ()) {
- wrap_here ("");
- printf_filtered ("(no debugging symbols found)...");
- wrap_here ("");
- }
-
do_cleanups (back_to);
}
os9k_symfile_init (objfile)
struct objfile *objfile;
{
- int val;
bfd *sym_bfd = objfile->obfd;
char *name = bfd_get_filename (sym_bfd);
char dbgname[512], stbname[512];
FILE *dbg_file;
bfd *abfd;
{
-short id;
short si, nmask;
long li;
int ii;
return 1;
}
\f
-/* Initializes storage for all of the partial symbols that will be
- created by read_dbx_symtab and subsidiaries. */
-
-static void
-init_psymbol_list (objfile)
- struct objfile *objfile;
-{
- /* Free any previously allocated psymbol lists. */
- if (objfile -> global_psymbols.list)
- mfree (objfile -> md, (PTR)objfile -> global_psymbols.list);
- if (objfile -> static_psymbols.list)
- mfree (objfile -> md, (PTR)objfile -> static_psymbols.list);
-
- /* Current best guess is that there are approximately a twentieth
- of the total symbols (in a debugging file) are global or static
- oriented symbols */
- objfile -> global_psymbols.size = DBX_SYMCOUNT (objfile) / 10;
- objfile -> static_psymbols.size = DBX_SYMCOUNT (objfile) / 10;
- objfile -> global_psymbols.next = objfile -> global_psymbols.list = (struct partial_symbol *)
- xmmalloc (objfile -> md, objfile -> global_psymbols.size * sizeof (struct partial_symbol));
- objfile -> static_psymbols.next = objfile -> static_psymbols.list = (struct partial_symbol *)
- xmmalloc (objfile -> md, objfile -> static_psymbols.size * sizeof (struct partial_symbol));
-}
-
/* Given pointers to an a.out symbol table in core containing dbx
style data, setup partial_symtab's describing each source file for
which debugging information is available.
{
register struct internal_symstruct *bufp = 0; /* =0 avoids gcc -Wall glitch*/
register char *namestring;
- int nsl;
int past_first_source_file = 0;
CORE_ADDR last_o_file_start = 0;
+#if 0
struct cleanup *back_to;
+#endif
bfd *abfd;
FILE *fp;
strncpy (p, last_function_name, n);
p[n] = 0;
- minsym = lookup_minimal_symbol (p, objfile);
+ minsym = lookup_minimal_symbol (p, NULL, objfile);
if (minsym) {
pst->texthigh = SYMBOL_VALUE_ADDRESS(minsym)+(long)MSYMBOL_INFO(minsym);