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Diffstat (limited to 'gdb/xcoffsolib.c')
| -rw-r--r-- | gdb/xcoffsolib.c | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/gdb/xcoffsolib.c b/gdb/xcoffsolib.c deleted file mode 100644 index 99d2cc8..0000000 --- a/gdb/xcoffsolib.c +++ /dev/null @@ -1,196 +0,0 @@ -/* Shared library support for RS/6000 (xcoff) object files, for GDB. - Copyright 1991, 1992, 1995, 1996, 1999, 2000, 2001 - Free Software Foundation, Inc. - 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. */ - -#include "defs.h" -#include "bfd.h" -#include "xcoffsolib.h" -#include "inferior.h" -#include "gdbcmd.h" -#include "symfile.h" -#include "frame.h" -#include "gdb_regex.h" - - -/* 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 * -xcoff_solib_address (CORE_ADDR addr) -{ - static char *buffer = NULL; - struct vmap *vp = vmap; - - /* 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) - { - xfree (buffer); - xasprintf (&buffer, "%s%s%s%s", - vp->name, - *vp->member ? "(" : "", - vp->member, - *vp->member ? ")" : ""); - return buffer; - } - return NULL; -} - -static void solib_info (char *, int); -static void sharedlibrary_command (char *pattern, int from_tty); - -static void -solib_info (char *args, int from_tty) -{ - struct vmap *vp = vmap; - - /* Check for new shared libraries loaded with load (). */ - if (! ptid_equal (inferior_ptid, null_ptid)) - xcoff_relocate_symtab (PIDGET (inferior_ptid)); - - 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%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->name, - *vp->member ? "(" : "", - vp->member, - *vp->member ? ")" : ""); - } -} - -static void -sharedlibrary_command (char *pattern, int from_tty) -{ - dont_repeat (); - - /* Check for new shared libraries loaded with load (). */ - if (! ptid_equal (inferior_ptid, null_ptid)) - xcoff_relocate_symtab (PIDGET (inferior_ptid)); - - if (pattern) - { - char *re_err = re_comp (pattern); - - if (re_err) - error ("Invalid regexp: %s", re_err); - } - - /* Walk the list of currently loaded shared libraries, and read - symbols for any that match the pattern --- or any whose symbols - aren't already loaded, if no pattern was given. */ - { - int any_matches = 0; - int loaded_any_symbols = 0; - struct vmap *vp = vmap; - - if (!vp) - return; - - /* skip over the first vmap, it is the main program, always loaded. */ - for (vp = vp->nxt; vp; vp = vp->nxt) - if (! pattern - || re_exec (vp->name) - || (*vp->member && re_exec (vp->member))) - { - any_matches = 1; - - if (vp->loaded) - { - if (from_tty) - printf_unfiltered ("Symbols already loaded for %s\n", - vp->name); - } - else - { - if (vmap_add_symbols (vp)) - loaded_any_symbols = 1; - } - } - - if (from_tty && pattern && ! any_matches) - printf_unfiltered - ("No loaded shared libraries match the pattern `%s'.\n", pattern); - - if (loaded_any_symbols) - { - /* Getting new symbols may change our opinion about what is - frameless. */ - reinit_frame_cache (); - } - } -} - -/* LOCAL FUNCTION - - no_shared_libraries -- handle command to explicitly discard symbols - from shared libraries. - - DESCRIPTION - - Implements the command "nosharedlibrary", which discards symbols - that have been auto-loaded from shared libraries. Symbols from - shared libraries that were added by explicit request of the user - are not discarded. Also called from remote.c. */ - -void -no_shared_libraries (char *ignored, int from_tty) -{ - /* FIXME */ -} - -void -_initialize_xcoffsolib (void) -{ - 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_show_from_set - (add_set_cmd ("auto-solib-add", class_support, var_boolean, - (char *) &auto_solib_add, - "Set autoloading of shared library symbols.\n\ -If \"on\", symbols from all shared object libraries will be loaded\n\ -automatically when the inferior begins execution, when the dynamic linker\n\ -informs gdb that a new library has been loaded, or when attaching to the\n\ -inferior. Otherwise, symbols must be loaded manually, using `sharedlibrary'.", - &setlist), - &showlist); -} |