-#include <stdio.h>
+/* 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 "libbfd.h" /* BFD internals (sigh!) FIXME */
#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. */
-extern struct symtab *current_source_symtab;
-extern int current_source_line;
+void (*xcoff_relocate_symtab_hook) (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;
-{
+solib_add (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 */
+ 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)) {
+ 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 ("%s%s%s%s: already loaded.\n",
- *vp->member ? "(" : "",
- vp->member,
- *vp->member ? ") " : "",
- vp->name);
- continue;
- }
-
- printf ("Loading %s%s%s%s...",
- *vp->member ? "(" : "",
- vp->member,
- *vp->member ? ") " : "",
- vp->name);
- fflush (stdout);
-
- obj = lookup_objfile_bfd (vp->bfd);
- if (!obj) {
- warning ("\nObj structure for the shared object not found. Loading failed.");
- continue;
+ 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, NULL, 0, 0);
+ new_symfile_objfile (obj, 0, 0);
+ vmap_symtab (vp);
+ printf_unfiltered ("Done.\n");
+ loaded = vp->loaded = 1;
}
-
- syms_from_objfile (obj, 0, 0);
- vmap_symtab (vp, 0, 0);
- printf ("Done.\n");
- loaded = vp->loaded = 1;
}
- }
/* if any shared object is loaded, then misc_func_vector needs sorting. */
- if (loaded) {
+ if (loaded)
+ {
#if 0
- sort_misc_function_vector ();
+ sort_misc_function_vector ();
#endif
- current_source_symtab = saved_symtab;
- current_source_line = saved_line;
+ 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. */
+ /* Getting new symbols might change our opinion about what is frameless.
+ Is this correct?? FIXME. */
/* reinit_frame_cache(); */
- }
+ }
else if (!matched)
- printf ("No matching shared object found.\n");
-
+ 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;
+pc_load_segment_name (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, ")");
- }
+ 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)";
+ }
+ return "(unknown load module)";
}
+static void solib_info (char *, int);
-solib_info (ldi)
-register struct ld_info *ldi;
+static void
+solib_info (char *args, int from_tty)
{
+ struct vmap *vp = vmap;
- 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 || !vp->nxt) {
- printf("No shared libraries loaded at this time.\n");
- return;
- }
+ 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;
+ /* Skip over the first vmap, it is the main program, always loaded. */
+ vp = vp->nxt;
- printf ("\
+ printf_unfiltered ("\
Text Range Data Range Syms Shared Object Library\n");
- for (; vp; vp = vp->nxt) {
-
- printf ("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);
- }
+ for (; vp != NULL; vp = vp->nxt)
+ {
+ printf_unfiltered ("0x%s-0x%s 0x%s-0x%s %s %s%s%s%s\n",
+ paddr (vp->tstart),paddr (vp->tend),
+ paddr (vp->dstart), paddr (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;
+sharedlibrary_command (char *args, int from_tty)
{
- dont_repeat();
- solib_add (args, from_tty, (struct target_ops *)0);
+ 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()
+_initialize_solib (void)
{
-
- add_com("sharedlibrary", class_files, sharedlibrary_command,
+ 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");
+ add_info ("sharedlibrary", solib_info,
+ "Status of loaded shared object libraries");
}
projects / deliverable / binutils-gdb.git / blobdiff