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Accepting request 78265 from devel:gcc

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- Merge from gdb-7.3-41.fc15.src.rpm.  [fate#310741]
  * Tue Jul 26 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.3-41.fc15
  - Rebase to the final FSF GDB 7.3 release.
  - Improve gcc-4.6 stdarg false prologue end workaround (GDB PR 12435 + GCC PR 47471).
  
  * Sun Jul  3 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2.90.20110703-40.fc15
  - Rebase to FSF GDB 7.2.90.20110703 (which is a 7.3 pre-release).
    - Adjust the `print errno' patch due to the DW_AT_linkage_name following again.
  
  * Fri Jun 24 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2.90.20110525-39.fc15
  - Fix install-info for the gdb-doc subpackage (BZ 715228).

- Merge from gdb-7.2.90.20110525-38.fc15.src.rpm.  [fate#310741]
  * Wed May 25 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2.90.20110525-38.fc15
  - Rebase to FSF GDB 7.2.90.20110525 (which is a 7.3 pre-release).
  - [stap] Fix double free (Sergio Durigan Junior).
  
  * Tue May  3 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2.90.20110429-37.fc15
  - Search also for .<seqno> files in /usr/lib/debug/.build-id (BZ 641377).

- Merge from gdb-7.2.90.20110429-36.fc15.src.rpm.
  * Mon May  2 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2.90.20110429-36.fc15
  - Bundle readline-6.2 with a workaround of skipped "ask" (BZ 701131).
    - Use --without-system-readline, disable Requires and BuildRequires of readline.
    - Drop gdb-6.5-readline-long-line-crash.patch and gdb-readline-6.0-signal.patch.
  
  * Fri Apr 29 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.2.90.20110429-35.fc15
  - Rebase to FSF GDB 7.2.90.20110429 (which is a 7.3 pre-release).
  - Fix -O2 -g breakpoints internal error + prologue skipping (BZ 612253).
  - Fix case insensitive symbols for Fortran by iFort (BZ 645773).

OBS-URL: https://build.opensuse.org/request/show/78265
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/gdb?expand=0&rev=85
This commit is contained in:
Sascha Peilicke
2011-08-11 13:47:36 +00:00
committed by Git OBS Bridge
parent 406af14c2a
commit ab51a8efb0
47 changed files with 33039 additions and 4638 deletions
Download Patch File Download Diff File Expand all files Collapse all files

166
gdb-6.6-buildid-locate.patch
View File

@@ -1,7 +1,7 @@
Index: gdb-7.2.50.20110117/gdb/corelow.c
Index: gdb-7.2.90.20110429/gdb/corelow.c
===================================================================
--- gdb-7.2.50.20110117.orig/gdb/corelow.c 2011-01-05 23:22:47.000000000 +0100
+++ gdb-7.2.50.20110117/gdb/corelow.c 2011-01-17 15:52:06.000000000 +0100
--- gdb-7.2.90.20110429.orig/gdb/corelow.c 2011-02-26 03:07:07.000000000 +0100
+++ gdb-7.2.90.20110429/gdb/corelow.c 2011-05-03 05:14:57.000000000 +0200
@@ -47,6 +47,9 @@
#include "filenames.h"
#include "progspace.h"
@@ -90,11 +90,11 @@ Index: gdb-7.2.50.20110117/gdb/corelow.c
+ NULL, NULL, NULL,
+ &setlist, &showlist);
}
Index: gdb-7.2.50.20110117/gdb/doc/gdb.texinfo
Index: gdb-7.2.90.20110429/gdb/doc/gdb.texinfo
===================================================================
--- gdb-7.2.50.20110117.orig/gdb/doc/gdb.texinfo 2011-01-17 15:50:41.000000000 +0100
+++ gdb-7.2.50.20110117/gdb/doc/gdb.texinfo 2011-01-17 15:52:06.000000000 +0100
@@ -15220,6 +15220,27 @@ information files.
--- gdb-7.2.90.20110429.orig/gdb/doc/gdb.texinfo 2011-05-03 05:14:56.000000000 +0200
+++ gdb-7.2.90.20110429/gdb/doc/gdb.texinfo 2011-05-03 05:14:57.000000000 +0200
@@ -15356,6 +15356,27 @@ information files.
@end table
@@ -122,10 +122,10 @@ Index: gdb-7.2.50.20110117/gdb/doc/gdb.texinfo
@cindex @code{.gnu_debuglink} sections
@cindex debug link sections
A debug link is a special section of the executable file named
Index: gdb-7.2.50.20110117/gdb/solib-svr4.c
Index: gdb-7.2.90.20110429/gdb/solib-svr4.c
===================================================================
--- gdb-7.2.50.20110117.orig/gdb/solib-svr4.c 2011-01-17 15:47:37.000000000 +0100
+++ gdb-7.2.50.20110117/gdb/solib-svr4.c 2011-01-17 15:52:06.000000000 +0100
--- gdb-7.2.90.20110429.orig/gdb/solib-svr4.c 2011-05-03 05:14:56.000000000 +0200
+++ gdb-7.2.90.20110429/gdb/solib-svr4.c 2011-05-03 05:14:57.000000000 +0200
@@ -1179,9 +1179,49 @@ svr4_current_sos (void)
safe_strerror (errcode));
else
@@ -179,28 +179,26 @@ Index: gdb-7.2.50.20110117/gdb/solib-svr4.c
}
xfree (buffer);
Index: gdb-7.2.50.20110117/gdb/elfread.c
Index: gdb-7.2.90.20110429/gdb/elfread.c
===================================================================
--- gdb-7.2.50.20110117.orig/gdb/elfread.c 2011-01-17 15:47:37.000000000 +0100
+++ gdb-7.2.50.20110117/gdb/elfread.c 2011-01-17 15:52:06.000000000 +0100
@@ -38,6 +38,10 @@
#include "demangle.h"
#include "psympriv.h"
#include "gdbtypes.h"
--- gdb-7.2.90.20110429.orig/gdb/elfread.c 2011-05-03 05:14:56.000000000 +0200
+++ gdb-7.2.90.20110429/gdb/elfread.c 2011-05-03 05:19:27.000000000 +0200
@@ -49,6 +49,11 @@
#include "infcall.h"
#include "gdbthread.h"
#include "regcache.h"
+#include "libbfd.h"
+#include "gdbcore.h"
+#include "gdbcmd.h"
+#include "observer.h"
+#include <sys/stat.h>
extern void _initialize_elfread (void);
@@ -823,16 +827,65 @@ resolve_gnu_ifunc (const char *function_
return 0;
@@ -1077,16 +1082,65 @@ elf_gnu_ifunc_resolver_return_stop (stru
update_breakpoint_locations (b, sals, sals_end);
}
+/* Locate NT_GNU_BUILD_ID and return its matching debug filename.
+ FIXME: NOTE decoding should be unified with the BFD core notes decoding. */
+
+#define BUILD_ID_VERBOSE_NONE 0
+#define BUILD_ID_VERBOSE_FILENAMES 1
+#define BUILD_ID_VERBOSE_BINARY_PARSE 2
@@ -220,6 +218,9 @@ Index: gdb-7.2.50.20110117/gdb/elfread.c
};
-/* Locate NT_GNU_BUILD_ID from ABFD and return its content. */
+/* Locate NT_GNU_BUILD_ID and return its matching debug filename.
+ FIXME: NOTE decoding should be unified with the BFD core notes decoding. */
+
+struct build_id *
+build_id_buf_get (bfd *templ, gdb_byte *buf, bfd_size_type size)
+{
@@ -262,7 +263,7 @@ Index: gdb-7.2.50.20110117/gdb/elfread.c
{
struct build_id *retval;
@@ -848,6 +901,348 @@ build_id_bfd_get (bfd *abfd)
@@ -1102,6 +1156,348 @@ build_id_bfd_get (bfd *abfd)
return retval;
}
@@ -611,7 +612,7 @@ Index: gdb-7.2.50.20110117/gdb/elfread.c
/* Return if FILENAME has NT_GNU_BUILD_ID matching the CHECK value. */
static int
@@ -862,7 +1257,7 @@ build_id_verify (const char *filename, s
@@ -1116,7 +1512,7 @@ build_id_verify (const char *filename, s
if (abfd == NULL)
return 0;
@@ -620,7 +621,7 @@ Index: gdb-7.2.50.20110117/gdb/elfread.c
if (found == NULL)
warning (_("File \"%s\" has no build-id, file skipped"), filename);
@@ -880,14 +1275,16 @@ build_id_verify (const char *filename, s
@@ -1134,14 +1530,15 @@ build_id_verify (const char *filename, s
return retval;
}
@@ -636,24 +637,69 @@ Index: gdb-7.2.50.20110117/gdb/elfread.c
/* DEBUG_FILE_DIRECTORY/.build-id/ab/cdef */
- link = alloca (strlen (debug_file_directory) + (sizeof "/.build-id/" - 1) + 1
- + 2 * build_id->size + (sizeof ".debug" - 1) + 1);
+ link = xmalloc (strlen (debug_file_directory) + (sizeof "/.build-id/" - 1) + 1
+ + 2 * build_id->size + (sizeof ".debug" - 1) + 1);
+ link = xmalloc (strlen (debug_file_directory) + 2 * build_id->size + 50);
/* Keep backward compatibility so that DEBUG_FILE_DIRECTORY being "" will
cause "/.build-id/..." lookups. */
@@ -918,7 +1315,10 @@ build_id_to_debug_filename (struct build
@@ -1152,6 +1549,8 @@ build_id_to_debug_filename (struct build
char *s, *debugdir_end;
gdb_byte *data = build_id->data;
size_t size = build_id->size;
+ unsigned seqno;
+ struct stat statbuf_trash;
while (*debugdir == DIRNAME_SEPARATOR)
debugdir++;
@@ -1172,39 +1571,242 @@ build_id_to_debug_filename (struct build
*s++ = '/';
while (size-- > 0)
s += sprintf (s, "%02x", (unsigned) *data++);
- strcpy (s, ".debug");
+ if (add_debug_suffix)
+ strcpy (s, ".debug");
+ else
+ *s = 0;
-
- /* lrealpath() is expensive even for the usually non-existent files. */
- if (access (link, F_OK) == 0)
- retval = lrealpath (link);
/* lrealpath() is expensive even for the usually non-existent files. */
if (access (link, F_OK) == 0)
@@ -931,26 +1331,201 @@ build_id_to_debug_filename (struct build
- if (retval != NULL && !build_id_verify (retval, build_id))
+ for (seqno = 0;; seqno++)
{
- xfree (retval);
- retval = NULL;
+ char *s2;
+
+ if (seqno)
+ {
+ /* There can be multiple build-id symlinks pointing to real files
+ with the same build-id (such as hard links). Some of the real
+ files may not be installed. */
+
+ s2 = s + sprintf (s, ".%u", seqno);
+ }
+ else
+ s2 = s;
+
+ if (add_debug_suffix)
+ strcpy (s2, ".debug");
+ else
+ *s2 = 0;
+
+ /* `access' automatically dereferences LINK. */
+ if (lstat (link, &statbuf_trash) != 0)
+ {
+ /* Stop increasing SEQNO. */
+ break;
+ }
+
+ retval = lrealpath (link);
+
+ if (retval != NULL && !build_id_verify (retval, build_id))
+ {
+ xfree (retval);
+ retval = NULL;
+ }
+
+ if (retval)
+ break;
}
if (retval != NULL)
@@ -858,8 +904,8 @@ Index: gdb-7.2.50.20110117/gdb/elfread.c
+ 1);
xfree (build_id);
/* Prevent looping on a stripped .debug file. */
if (build_id_name != NULL && strcmp (build_id_name, objfile->name) == 0)
@@ -960,7 +1535,7 @@ find_separate_debug_file_by_buildid (str
if (build_id_name != NULL
@@ -1215,7 +1817,7 @@ find_separate_debug_file_by_buildid (str
xfree (build_id_name);
}
else if (build_id_name != NULL)
@@ -868,9 +914,9 @@ Index: gdb-7.2.50.20110117/gdb/elfread.c
}
return NULL;
}
@@ -1148,9 +1723,10 @@ elf_symfile_read (struct objfile *objfil
@@ -1418,9 +2020,10 @@ elf_symfile_read (struct objfile *objfil
`.note.gnu.build-id'. */
if (!objfile_has_partial_symbols (objfile))
else if (!objfile_has_partial_symbols (objfile))
{
- char *debugfile;
+ char *debugfile, *build_id_filename;
@@ -881,7 +927,7 @@ Index: gdb-7.2.50.20110117/gdb/elfread.c
if (debugfile == NULL)
debugfile = find_separate_debug_file_by_debuglink (objfile);
@@ -1162,6 +1738,12 @@ elf_symfile_read (struct objfile *objfil
@@ -1432,6 +2035,12 @@ elf_symfile_read (struct objfile *objfil
symbol_file_add_separate (abfd, symfile_flags, objfile);
xfree (debugfile);
}
@@ -894,10 +940,10 @@ Index: gdb-7.2.50.20110117/gdb/elfread.c
}
}
@@ -1337,4 +1919,16 @@ void
_initialize_elfread (void)
{
add_symtab_fns (&elf_sym_fns);
@@ -1911,4 +2520,16 @@ _initialize_elfread (void)
elf_objfile_gnu_ifunc_cache_data = register_objfile_data ();
gnu_ifunc_fns_p = &elf_gnu_ifunc_fns;
+
+ add_setshow_zinteger_cmd ("build-id-verbose", no_class, &build_id_verbose,
+ _("\
@@ -911,11 +957,11 @@ Index: gdb-7.2.50.20110117/gdb/elfread.c
+
+ observer_attach_executable_changed (debug_print_executable_changed);
}
Index: gdb-7.2.50.20110117/gdb/symfile.h
Index: gdb-7.2.90.20110429/gdb/symfile.h
===================================================================
--- gdb-7.2.50.20110117.orig/gdb/symfile.h 2011-01-11 22:53:24.000000000 +0100
+++ gdb-7.2.50.20110117/gdb/symfile.h 2011-01-17 15:52:06.000000000 +0100
@@ -554,6 +554,13 @@ void free_symfile_segment_data (struct s
--- gdb-7.2.90.20110429.orig/gdb/symfile.h 2011-05-03 05:14:56.000000000 +0200
+++ gdb-7.2.90.20110429/gdb/symfile.h 2011-05-03 05:14:57.000000000 +0200
@@ -605,6 +605,13 @@ void free_symfile_segment_data (struct s
extern struct cleanup *increment_reading_symtab (void);
@@ -929,11 +975,11 @@ Index: gdb-7.2.50.20110117/gdb/symfile.h
/* From dwarf2read.c */
extern int dwarf2_has_info (struct objfile *);
Index: gdb-7.2.50.20110117/gdb/testsuite/lib/gdb.exp
Index: gdb-7.2.90.20110429/gdb/testsuite/lib/gdb.exp
===================================================================
--- gdb-7.2.50.20110117.orig/gdb/testsuite/lib/gdb.exp 2011-01-17 15:47:37.000000000 +0100
+++ gdb-7.2.50.20110117/gdb/testsuite/lib/gdb.exp 2011-01-17 15:52:06.000000000 +0100
@@ -1395,6 +1395,16 @@ proc default_gdb_start { } {
--- gdb-7.2.90.20110429.orig/gdb/testsuite/lib/gdb.exp 2011-05-03 05:14:56.000000000 +0200
+++ gdb-7.2.90.20110429/gdb/testsuite/lib/gdb.exp 2011-05-03 05:14:57.000000000 +0200
@@ -1381,6 +1381,16 @@ proc default_gdb_start { } {
warning "Couldn't set the width to 0."
}
}
@@ -950,10 +996,10 @@ Index: gdb-7.2.50.20110117/gdb/testsuite/lib/gdb.exp
return 0;
}
Index: gdb-7.2.50.20110117/gdb/testsuite/lib/mi-support.exp
Index: gdb-7.2.90.20110429/gdb/testsuite/lib/mi-support.exp
===================================================================
--- gdb-7.2.50.20110117.orig/gdb/testsuite/lib/mi-support.exp 2011-01-01 16:33:52.000000000 +0100
+++ gdb-7.2.50.20110117/gdb/testsuite/lib/mi-support.exp 2011-01-17 15:52:06.000000000 +0100
--- gdb-7.2.90.20110429.orig/gdb/testsuite/lib/mi-support.exp 2011-03-07 17:03:04.000000000 +0100
+++ gdb-7.2.90.20110429/gdb/testsuite/lib/mi-support.exp 2011-05-03 05:14:57.000000000 +0200
@@ -221,6 +221,16 @@ proc default_mi_gdb_start { args } {
}
}
@@ -971,13 +1017,13 @@ Index: gdb-7.2.50.20110117/gdb/testsuite/lib/mi-support.exp
detect_async
Index: gdb-7.2.50.20110117/gdb/objfiles.h
Index: gdb-7.2.90.20110429/gdb/objfiles.h
===================================================================
--- gdb-7.2.50.20110117.orig/gdb/objfiles.h 2011-01-10 21:38:49.000000000 +0100
+++ gdb-7.2.50.20110117/gdb/objfiles.h 2011-01-17 15:52:26.000000000 +0100
@@ -434,6 +434,10 @@ struct objfile
--- gdb-7.2.90.20110429.orig/gdb/objfiles.h 2011-03-07 17:17:29.000000000 +0100
+++ gdb-7.2.90.20110429/gdb/objfiles.h 2011-05-03 05:14:57.000000000 +0200
@@ -441,6 +441,10 @@ struct objfile
#define OBJF_USERLOADED (1 << 3) /* User loaded */
#define OBJF_PSYMTABS_READ (1 << 4)
+/* This file was loaded according to the BUILD_ID_CORE_LOADS rules. */
+