diff options
Diffstat (limited to 'gdb/xcoffsolib.c')
| -rw-r--r-- | gdb/xcoffsolib.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/gdb/xcoffsolib.c b/gdb/xcoffsolib.c index 3876a42..f2bc60e 100644 --- a/gdb/xcoffsolib.c +++ b/gdb/xcoffsolib.c @@ -1,5 +1,5 @@ /* Shared library support for RS/6000 (xcoff) object files, for GDB. - Copyright 1991, 1992 Free Software Foundation. + Copyright 1991, 1992, 2001 Free Software Foundation. Contributed by IBM Corporation. This file is part of GDB. @@ -29,29 +29,32 @@ #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); @@ -84,10 +87,10 @@ Text Range Data Range Syms Shared Object Library\n"); 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 ? ")" : ""); } } |