From: Jim Kingdon Date: Thu, 18 May 1995 05:24:29 +0000 (+0000) Subject: * Makefile.in (xcoffread.o): Depend on partial-stab.h. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fb494327894be28eab9f84a977c3c45acced545e;p=binutils-gdb.git * Makefile.in (xcoffread.o): Depend on partial-stab.h. * xcoffsolib.c (sharedlibrary_command): New command. * xcoffsolib.c (solib_info): Call xcoff_relocate_symtab. * xcoffsolib.c: Miscellaneous cleanups. * partial-stab.h: Ignore symbol descriptor '-' (for local variables with negative type numbers) without complaint. * rs6000-nat.c (vmap_ldinfo): Use bfd_stat rather than our own local emulation thereof. Remove unused variable ostart. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 646fdbd5ae5..a9ec6ce78d9 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,17 @@ +Wed May 17 11:21:32 1995 Jim Kingdon + + * Makefile.in (xcoffread.o): Depend on partial-stab.h. + + * xcoffsolib.c (sharedlibrary_command): New command. + * xcoffsolib.c (solib_info): Call xcoff_relocate_symtab. + * xcoffsolib.c: Miscellaneous cleanups. + + * partial-stab.h: Ignore symbol descriptor '-' (for local + variables with negative type numbers) without complaint. + + * rs6000-nat.c (vmap_ldinfo): Use bfd_stat rather than our own + local emulation thereof. Remove unused variable ostart. + Wed May 17 15:55:53 1995 J.T. Conklin * Makefile.in (config.status): changed target so that diff --git a/gdb/partial-stab.h b/gdb/partial-stab.h index a0eafac0e93..29394395d6d 100644 --- a/gdb/partial-stab.h +++ b/gdb/partial-stab.h @@ -593,6 +593,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ case '7': case '8': case '9': + case '-': continue; case ':': diff --git a/gdb/rs6000-nat.c b/gdb/rs6000-nat.c index 042f7ee75ac..8fac1d847a1 100644 --- a/gdb/rs6000-nat.c +++ b/gdb/rs6000-nat.c @@ -435,7 +435,6 @@ vmap_ldinfo (ldi) struct stat ii, vi; register struct vmap *vp; int got_one, retried; - CORE_ADDR ostart; int got_exec_file; /* For each *ldi, see if we have a corresponding *vp. @@ -453,8 +452,6 @@ vmap_ldinfo (ldi) retry: for (got_one = 0, vp = vmap; vp; vp = vp->nxt) { - FILE *io; - /* First try to find a `vp', which is the same as in ldinfo. If not the same, just continue and grep the next `vp'. If same, relocate its tstart, tend, dstart, dend values. If no such `vp' @@ -467,14 +464,14 @@ vmap_ldinfo (ldi) || (memb[0] && !STREQ(memb, vp->member))) continue; - io = bfd_cache_lookup (vp->bfd); /* totally opaque! */ - if (!io) - fatal ("cannot find BFD's iostream for %s", vp->name); - /* See if we are referring to the same file. */ - /* An error here is innocuous, most likely meaning that - the file descriptor has become worthless. */ - if (fstat (fileno(io), &vi) < 0) + if (bfd_stat (vp->bfd, &vi) < 0) + /* An error here is innocuous, most likely meaning that + the file descriptor has become worthless. + FIXME: What does it mean for a file descriptor to become + "worthless"? What makes it happen? What error does it + produce (ENOENT? others?)? Should we at least provide + a warning? */ continue; if (ii.st_dev != vi.st_dev || ii.st_ino != vi.st_ino) @@ -485,8 +482,7 @@ vmap_ldinfo (ldi) ++got_one; - /* found a corresponding VMAP. remap! */ - ostart = vp->tstart; + /* Found a corresponding VMAP. Remap! */ /* We can assume pointer == CORE_ADDR, this code is native only. */ vp->tstart = (CORE_ADDR) ldi->ldinfo_textorg; @@ -507,7 +503,7 @@ vmap_ldinfo (ldi) /* relocate symbol table(s). */ vmap_symtab (vp); - /* there may be more, so we don't break out of the loop. */ + /* There may be more, so we don't break out of the loop. */ } /* if there was no matching *vp, we must perforce create the sucker(s) */ diff --git a/gdb/xcoffsolib.c b/gdb/xcoffsolib.c index 590de2cc66e..0c98bece55e 100644 --- a/gdb/xcoffsolib.c +++ b/gdb/xcoffsolib.c @@ -18,12 +18,15 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#if 0 #include #include +#endif #include "defs.h" #include "bfd.h" #include "xcoffsolib.h" +#include "inferior.h" #ifdef SOLIB_SYMBOLS_MANUAL @@ -146,56 +149,63 @@ CORE_ADDR addr; return "(unknown load module)"; } +static void solib_info PARAMS ((char *, int)); -solib_info (ldi) -register struct ld_info *ldi; +static void +solib_info (args, from_tty) + char *args; + int from_tty; { + struct vmap *vp = vmap; - struct vmap *vp = vmap; + /* Check for new shared libraries loaded with load (). */ + xcoff_relocate_symtab (inferior_pid); - if (!vp || !vp->nxt) { - printf_unfiltered("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_unfiltered ("\ + printf_unfiltered ("\ Text Range Data Range Syms Shared Object Library\n"); - for (; vp; 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); - } + 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); + } } -#ifdef SOLIB_SYMBOLS_MANUAL void sharedlibrary_command (args, from_tty) - char *args; - int from_tty; + char *args; + int from_tty; { - dont_repeat(); + dont_repeat (); + + /* Check for new shared libraries loaded with load (). */ + xcoff_relocate_symtab (inferior_pid); + +#ifdef SOLIB_SYMBOLS_MANUAL solib_add (args, from_tty, (struct target_ops *)0); -} #endif /* SOLIB_SYMBOLS_MANUAL */ +} void _initialize_solib() { - -#ifdef SOLIB_SYMBOLS_MANUAL - add_com("sharedlibrary", class_files, sharedlibrary_command, + add_com ("sharedlibrary", class_files, sharedlibrary_command, "Load shared object library symbols for files matching REGEXP."); -#endif - add_info("sharedlibrary", solib_info, - "Status of loaded shared object libraries"); + add_info ("sharedlibrary", solib_info, + "Status of loaded shared object libraries"); }