cfb8ad09aa
- Merge from gdb-7.4.50.20120603-3.fc18.src.rpm. * Wed Jun 6 2012 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.4.50.20120603-3.fc18 - Disable -lmcheck in the development builds. - Fix assertion on some files as glibc-2.15.90-8.fc18 (Doug Evans). * Sun Jun 3 2012 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.4.50.20120603-2.fc18 - Fix Release. - Make yum --enablerepo compatible with at least mock-1.1.21-1.fc16 Rawhide cfg. * Sun Jun 3 2012 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.4.50.20120602-1.fc18 - Rebase to FSF GDB 7.4.50.20120602. - [testsuite] BuildRequire gcc-go. - Drop printing 2D C++ vectors as matrices which no longer worked (BZ 562763). - Fix dejagnu-1.5-4.fc17 compatibility for Go (for BZ 635651). - Use librpm.so.3 for rpm-4.10.0 in Fedora 18. - Revert recent breakage of UNIX objfiles order for symbols lookup. * Sat Jun 2 2012 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.4.50.20120120-48.fc17 - [ppc] Fix hardware watchpoints on PowerPC (BZ 827600, Edjunior Machado). * Mon May 28 2012 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.4.50.20120120-47.fc17 - Workaround PR libc/14166 for inferior calls of strstr. * Mon May 14 2012 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.4.50.20120120-46.fc17 - [RHEL5] Workaround doc build race. * Mon May 14 2012 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.4.50.20120120-45.fc17 - Rename "set auto-load" patchset variable $ddir to $datadir. * Wed May 9 2012 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.4.50.20120120-44.fc17 OBS-URL: https://build.opensuse.org/request/show/125095 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/gdb?expand=0&rev=88
58 lines
2.1 KiB
Diff
58 lines
2.1 KiB
Diff
--- gdb-7.4.50.20120120/gdb/solib-svr4.c.orig 2012-03-17 10:23:11.000000000 +0100
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+++ gdb-7.4.50.20120120/gdb/solib-svr4.c 2012-03-17 10:36:22.265628529 +0100
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@@ -1228,14 +1228,27 @@ svr4_read_so_list (CORE_ADDR lm, struct
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}
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{
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- struct build_id *build_id;
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+ struct build_id *build_id = NULL;
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strncpy (new->so_original_name, buffer, SO_NAME_MAX_PATH_SIZE - 1);
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new->so_original_name[SO_NAME_MAX_PATH_SIZE - 1] = '\0';
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/* May get overwritten below. */
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strcpy (new->so_name, new->so_original_name);
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- build_id = build_id_addr_get (new->lm_info->l_ld);
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+ /* In the case the main executable was found according to its build-id
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+ (from a core file) prevent loading a different build of a library
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+ with accidentally the same SO_NAME.
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+
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+ It suppresses bogus backtraces (and prints "??" there instead) if
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+ the on-disk files no longer match the running program version.
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+
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+ If the main executable was not loaded according to its build-id do
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+ not do any build-id checking of the libraries. There may be missing
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+ build-ids dumped in the core file and we would map all the libraries
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+ to the only existing file loaded that time - the executable. */
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+ if (symfile_objfile != NULL
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+ && (symfile_objfile->flags & OBJF_BUILD_ID_CORE_LOADED) != 0)
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+ build_id = build_id_addr_get (new->lm_info->l_ld);
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if (build_id != NULL)
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{
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char *name, *build_id_filename;
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@@ -1250,23 +1263,7 @@ svr4_read_so_list (CORE_ADDR lm, struct
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xfree (name);
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}
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else
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- {
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- debug_print_missing (new->so_name, build_id_filename);
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-
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- /* In the case the main executable was found according to
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- its build-id (from a core file) prevent loading
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- a different build of a library with accidentally the
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- same SO_NAME.
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-
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- It suppresses bogus backtraces (and prints "??" there
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- instead) if the on-disk files no longer match the
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- running program version. */
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-
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- if (symfile_objfile != NULL
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- && (symfile_objfile->flags
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- & OBJF_BUILD_ID_CORE_LOADED) != 0)
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- new->so_name[0] = 0;
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- }
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+ debug_print_missing (new->so_name, build_id_filename);
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xfree (build_id_filename);
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xfree (build_id);
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