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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/xcoffsolib.c
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
Diffstat (limited to 'gdb/xcoffsolib.c')
-rw-r--r--gdb/xcoffsolib.c220
1 files changed, 0 insertions, 220 deletions
diff --git a/gdb/xcoffsolib.c b/gdb/xcoffsolib.c
deleted file mode 100644
index 13d8065..0000000
--- a/gdb/xcoffsolib.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/* Shared library support for RS/6000 (xcoff) object files, for GDB.
- Copyright 1991, 1992 Free Software Foundation.
- Contributed by IBM Corporation.
-
-This file is part of GDB.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#if 0
-#include <sys/types.h>
-#include <sys/ldr.h>
-#endif
-
-#include "defs.h"
-#include "bfd.h"
-#include "xcoffsolib.h"
-#include "inferior.h"
-#include "command.h"
-
-/* Hook to relocate symbols at runtime. If gdb is build natively, this
- hook is initialized in by rs6000-nat.c. If not, it is currently left
- NULL and never called. */
-
-void (*xcoff_relocate_symtab_hook) PARAMS ((unsigned int)) = NULL;
-
-#ifdef SOLIB_SYMBOLS_MANUAL
-
-extern struct symtab *current_source_symtab;
-extern int current_source_line;
-
-/* The real work of adding a shared library file to the symtab and
- the section list. */
-
-void
-solib_add (arg_string, from_tty, target)
- char *arg_string;
- int from_tty;
- struct target_ops *target;
-{
- char *val;
- struct vmap *vp = vmap;
- struct objfile *obj;
- struct symtab *saved_symtab;
- int saved_line;
-
- int loaded = 0; /* true if any shared obj loaded */
- int matched = 0; /* true if any shared obj matched */
-
- if (arg_string == 0)
- re_comp (".");
- else if (val = (char *) re_comp (arg_string)) {
- error ("Invalid regexp: %s", val);
- }
- if (!vp || !vp->nxt)
- return;
-
- /* save current symbol table and line number, in case they get changed
- in symbol loading process. */
-
- saved_symtab = current_source_symtab;
- saved_line = current_source_line;
-
- /* skip over the first vmap, it is the main program, always loaded. */
- vp = vp->nxt;
-
- for (; vp; vp = vp->nxt) {
-
- if (re_exec (vp->name) || (*vp->member && re_exec (vp->member))) {
-
- matched = 1;
-
- /* if already loaded, continue with the next one. */
- if (vp->loaded) {
-
- printf_unfiltered ("%s%s%s%s: already loaded.\n",
- *vp->member ? "(" : "",
- vp->member,
- *vp->member ? ") " : "",
- vp->name);
- continue;
- }
-
- printf_unfiltered ("Loading %s%s%s%s...",
- *vp->member ? "(" : "",
- vp->member,
- *vp->member ? ") " : "",
- vp->name);
- gdb_flush (gdb_stdout);
-
- /* This is gross and doesn't work. If this code is re-enabled,
- just stick a objfile member into the struct vmap; that's the
- way solib.c (for SunOS/SVR4) does it. */
- obj = lookup_objfile_bfd (vp->bfd);
- if (!obj) {
- warning ("\nObj structure for the shared object not found. Loading failed.");
- continue;
- }
-
- syms_from_objfile (obj, 0, 0, 0);
- new_symfile_objfile (obj, 0, 0);
- vmap_symtab (vp, 0, 0);
- printf_unfiltered ("Done.\n");
- loaded = vp->loaded = 1;
- }
- }
- /* if any shared object is loaded, then misc_func_vector needs sorting. */
- if (loaded) {
-#if 0
- sort_misc_function_vector ();
-#endif
- current_source_symtab = saved_symtab;
- current_source_line = saved_line;
-
- /* Getting new symbols might change our opinion about what is frameless.
- Is this correct?? FIXME. */
-/* reinit_frame_cache(); */
- }
- else if (!matched)
- printf_unfiltered ("No matching shared object found.\n");
-}
-#endif /* SOLIB_SYMBOLS_MANUAL */
-
-/* Return the module name of a given text address. Note that returned buffer
- is not persistent. */
-
-char *
-pc_load_segment_name (addr)
-CORE_ADDR addr;
-{
- static char buffer [BUFSIZ];
- struct vmap *vp = vmap;
-
- buffer [0] = buffer [1] = '\0';
- for (; vp; vp = vp->nxt)
- if (vp->tstart <= addr && addr < vp->tend) {
- if (*vp->member) {
- buffer [0] = '(';
- strcat (&buffer[1], vp->member);
- strcat (buffer, ")");
- }
- strcat (buffer, vp->name);
- return buffer;
- }
- return "(unknown load module)";
-}
-
-static void solib_info PARAMS ((char *, int));
-
-static void
-solib_info (args, from_tty)
- char *args;
- int from_tty;
-{
- struct vmap *vp = vmap;
-
- /* Check for new shared libraries loaded with load (). */
- if (xcoff_relocate_symtab_hook != NULL)
- (*xcoff_relocate_symtab_hook) (inferior_pid);
-
- if (vp == NULL || vp->nxt == NULL)
- {
- printf_unfiltered ("No shared libraries loaded at this time.\n");
- return;
- }
-
- /* Skip over the first vmap, it is the main program, always loaded. */
- vp = vp->nxt;
-
- printf_unfiltered ("\
-Text Range Data Range Syms Shared Object Library\n");
-
- for (; vp != NULL; vp = vp->nxt)
- {
- printf_unfiltered ("0x%08x-0x%08x 0x%08x-0x%08x %s %s%s%s%s\n",
- vp->tstart, vp->tend,
- vp->dstart, vp->dend,
- vp->loaded ? "Yes" : "No ",
- *vp->member ? "(" : "",
- vp->member,
- *vp->member ? ") " : "",
- vp->name);
- }
-}
-
-void
-sharedlibrary_command (args, from_tty)
- char *args;
- int from_tty;
-{
- dont_repeat ();
-
- /* Check for new shared libraries loaded with load (). */
- if (xcoff_relocate_symtab_hook != NULL)
- (*xcoff_relocate_symtab_hook) (inferior_pid);
-
-#ifdef SOLIB_SYMBOLS_MANUAL
- solib_add (args, from_tty, (struct target_ops *)0);
-#endif /* SOLIB_SYMBOLS_MANUAL */
-}
-
-void
-_initialize_solib()
-{
- add_com ("sharedlibrary", class_files, sharedlibrary_command,
- "Load shared object library symbols for files matching REGEXP.");
- add_info ("sharedlibrary", solib_info,
- "Status of loaded shared object libraries");
-}