/* Shared library support for RS/6000 (xcoff) object files, for GDB.
- Copyright 1991, 1992 Free Software Foundation.
+ Copyright 1991, 1992, 1995, 1996, 1999, 2000, 2001
+ Free Software Foundation, Inc.
Contributed by IBM Corporation.
This file is part of GDB.
#include "gdb_regex.h"
-/* Return the module name of a given text address. Note that returned buffer
- is not persistent. */
+/* If ADDR lies in a shared library, return its name.
+ Note that returned name points to static data whose content is overwritten
+ by each call. */
char *
-pc_load_segment_name (CORE_ADDR addr)
+xcoff_solib_address (CORE_ADDR addr)
{
- static char buffer[BUFSIZ];
+ static char *buffer = NULL;
struct vmap *vp = vmap;
- buffer[0] = buffer[1] = '\0';
- for (; vp; vp = vp->nxt)
+ /* The first vmap entry is for the exec file. */
+
+ if (vp == NULL)
+ return NULL;
+ for (vp = vp->nxt; 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);
+ xfree (buffer);
+ xasprintf (&buffer, "%s%s%s%s",
+ vp->name,
+ *vp->member ? "(" : "",
+ vp->member,
+ *vp->member ? ")" : "");
return buffer;
}
- return "(unknown load module)";
+ return NULL;
}
static void solib_info (char *, int);
struct vmap *vp = vmap;
/* Check for new shared libraries loaded with load (). */
- if (inferior_pid)
- xcoff_relocate_symtab (inferior_pid);
+ if (! ptid_equal (inferior_ptid, null_ptid))
+ xcoff_relocate_symtab (PIDGET (inferior_ptid));
if (vp == NULL || vp->nxt == NULL)
{
paddr (vp->tstart),paddr (vp->tend),
paddr (vp->dstart), paddr (vp->dend),
vp->loaded ? "Yes" : "No ",
+ vp->name,
*vp->member ? "(" : "",
vp->member,
- *vp->member ? ") " : "",
- vp->name);
+ *vp->member ? ")" : "");
}
}
dont_repeat ();
/* Check for new shared libraries loaded with load (). */
- if (inferior_pid)
- xcoff_relocate_symtab (inferior_pid);
+ if (! ptid_equal (inferior_ptid, null_ptid))
+ xcoff_relocate_symtab (PIDGET (inferior_ptid));
if (pattern)
{