From: Jan Kratochvil Date: Mon, 2 Nov 2009 14:55:05 +0000 (+0000) Subject: gdb/ X-Git-Tag: cgen-snapshot-20091201~343 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=287ccc17edcb68ea6ba15be621e72e5bf7f46038;p=external%2Fbinutils.git gdb/ * symfile.c (separate_debug_file_exists): When the CRCs mismatch print a warning. (find_separate_debug_file): Pass in the objfile's name. gdb/testsuite/ * gdb.base/sepdebug.exp (CRC mismatch is reported): New test. * gdb.base/sepdebug2.c: New file. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 0749cd5..0a92fb6 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2009-11-02 Andrew Cagney + + * symfile.c (separate_debug_file_exists): When the CRCs mismatch + print a warning. + (find_separate_debug_file): Pass in the objfile's name. + 2009-11-02 Jan Kratochvil Remove INVALID_ENTRY_POINT. diff --git a/gdb/symfile.c b/gdb/symfile.c index 5ace773..75cb0f8 100644 --- a/gdb/symfile.c +++ b/gdb/symfile.c @@ -1283,7 +1283,8 @@ get_debug_link_info (struct objfile *objfile, unsigned long *crc32_out) } static int -separate_debug_file_exists (const char *name, unsigned long crc) +separate_debug_file_exists (const char *name, unsigned long crc, + const char *parent_name) { unsigned long file_crc = 0; bfd *abfd; @@ -1303,7 +1304,15 @@ separate_debug_file_exists (const char *name, unsigned long crc) bfd_close (abfd); - return crc == file_crc; + if (crc != file_crc) + { + warning (_("the debug information found in \"%s\"" + " does not match \"%s\" (CRC mismatch).\n"), + name, parent_name); + return 0; + } + + return 1; } char *debug_file_directory = NULL; @@ -1355,6 +1364,8 @@ find_separate_debug_file (struct objfile *objfile) basename = get_debug_link_info (objfile, &crc32); if (basename == NULL) + /* There's no separate debug info, hence there's no way we could + load it => no warning. */ return NULL; dir = xstrdup (objfile->name); @@ -1388,7 +1399,7 @@ find_separate_debug_file (struct objfile *objfile) strcpy (debugfile, dir); strcat (debugfile, basename); - if (separate_debug_file_exists (debugfile, crc32)) + if (separate_debug_file_exists (debugfile, crc32, objfile->name)) { xfree (basename); xfree (dir); @@ -1402,7 +1413,7 @@ find_separate_debug_file (struct objfile *objfile) strcat (debugfile, "/"); strcat (debugfile, basename); - if (separate_debug_file_exists (debugfile, crc32)) + if (separate_debug_file_exists (debugfile, crc32, objfile->name)) { xfree (basename); xfree (dir); @@ -1416,7 +1427,7 @@ find_separate_debug_file (struct objfile *objfile) strcat (debugfile, dir); strcat (debugfile, basename); - if (separate_debug_file_exists (debugfile, crc32)) + if (separate_debug_file_exists (debugfile, crc32, objfile->name)) { xfree (basename); xfree (dir); @@ -1435,7 +1446,7 @@ find_separate_debug_file (struct objfile *objfile) strcat (debugfile, "/"); strcat (debugfile, basename); - if (separate_debug_file_exists (debugfile, crc32)) + if (separate_debug_file_exists (debugfile, crc32, objfile->name)) { xfree (canon_name); xfree (basename); diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 87ef634..5a5410a 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-11-02 Jan Kratochvil + + * gdb.base/sepdebug.exp (CRC mismatch is reported): New test. + * gdb.base/sepdebug2.c: New file. + 2009-10-31 Sergio Durigan Junior * gdb.base/catch-syscall.exp: Adapt the testcase in order to accept diff --git a/gdb/testsuite/gdb.base/sepdebug.exp b/gdb/testsuite/gdb.base/sepdebug.exp index 0962767..01d64ad 100644 --- a/gdb/testsuite/gdb.base/sepdebug.exp +++ b/gdb/testsuite/gdb.base/sepdebug.exp @@ -952,6 +952,23 @@ set debugfile "${objdir}/${subdir}/${testfile}.debug" test_different_dir debuglink "${objdir}/${subdir}" 0 +# Test CRC mismatch is reported. + +if {[build_executable sepdebug.exp sepdebug2 sepdebug2.c debug] != -1 + && ![gdb_gnu_strip_debug ${objdir}/${subdir}/sepdebug2]} { + + remote_exec build "cp ${debugfile} ${objdir}/${subdir}/.debug/sepdebug2.debug" + + gdb_exit + gdb_start + gdb_reinitialize_dir $srcdir/$subdir + + set escapedobjdirsubdir [string_to_regexp ${objdir}/${subdir}] + + gdb_test "file ${objdir}/${subdir}/sepdebug2" "warning: the debug information found in \"${escapedobjdirsubdir}/\\.debug/sepdebug2\\.debug\" does not match \"${escapedobjdirsubdir}/sepdebug2\" \\(CRC mismatch\\)\\..*\\(no debugging symbols found\\).*" "CRC mismatch is reported" +} + + # NT_GNU_BUILD_ID / .note.gnu.build-id test: set build_id_debug_filename [build_id_debug_filename_get $binfile] diff --git a/gdb/testsuite/gdb.base/sepdebug2.c b/gdb/testsuite/gdb.base/sepdebug2.c new file mode 100644 index 0000000..74717ac --- /dev/null +++ b/gdb/testsuite/gdb.base/sepdebug2.c @@ -0,0 +1,22 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2009 Free Software Foundation, Inc. + + 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 3 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, see . */ + +int +main (void) +{ + return 0; +}