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473 lines
11 KiB
473 lines
11 KiB
Fix resolving of variables at locations lists in prelinked libs (BZ 466901). |
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Index: gdb-6.8.50.20090909/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked.exp |
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=================================================================== |
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--- /dev/null 1970-01-01 00:00:00.000000000 +0000 |
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+++ gdb-6.8.50.20090909/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked.exp 2009-09-09 20:10:35.000000000 +0200 |
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@@ -0,0 +1,102 @@ |
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+# Copyright 2008 Free Software Foundation, Inc. |
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+ |
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+# This program is free software; you can redistribute it and/or modify |
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+# it under the terms of the GNU General Public License as published by |
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+# the Free Software Foundation; either version 2 of the License, or |
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+# (at your option) any later version. |
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+# |
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+# This program is distributed in the hope that it will be useful, |
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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+# GNU General Public License for more details. |
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+# |
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+# You should have received a copy of the GNU General Public License |
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+# along with this program; if not, write to the Free Software |
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+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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+ |
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+# Minimal DWARF-2 unit test |
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+ |
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+# This test can only be run on i386/x86_64 targets which support DWARF-2. |
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+# For now pick a sampling of likely targets. |
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+if {(![istarget *-*-linux*] |
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+ && ![istarget *-*-gnu*] |
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+ && ![istarget *-*-elf*] |
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+ && ![istarget *-*-openbsd*]) |
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+ || (![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"])} { |
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+ return 0 |
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+} |
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+ |
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+set testfile "dw2-loclist-prelinked" |
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+set srcfuncfile ${testfile}-func.S |
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+set binsharedfuncfile ${objdir}/${subdir}/${testfile}.so |
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+set srcmainfile ${testfile}-main.c |
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+set binfile ${objdir}/${subdir}/${testfile} |
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+ |
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+remote_exec build "rm -f ${binfile}" |
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+ |
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+# get the value of gcc_compiled |
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+if [get_compiler_info ${binfile}] { |
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+ return -1 |
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+} |
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+ |
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+# This test can only be run on gcc as we use additional_flags=FIXME |
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+if {$gcc_compiled == 0} { |
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+ return 0 |
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+} |
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+ |
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+if { [gdb_compile_shlib "${srcdir}/${subdir}/${srcfuncfile}" "${binsharedfuncfile}" {debug additional_flags=-m32}] != "" } { |
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+ untested "Couldn't compile test library" |
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+ return -1 |
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+} |
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+ |
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+# The new separate debug info file will be stored in the .debug subdirectory. |
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+ |
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+if [gdb_gnu_strip_debug ${binsharedfuncfile}] { |
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+ # check that you have a recent version of strip and objcopy installed |
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+ unsupported "cannot produce separate debug info files" |
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+ return -1 |
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+} |
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+ |
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+if {[catch "system \"/usr/sbin/prelink -qNR --no-exec-shield ${binsharedfuncfile}\""] != 0} { |
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+ # Maybe we don't have prelink. |
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+ return -1 |
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+} |
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+ |
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+if { [gdb_compile "${srcdir}/${subdir}/${srcmainfile}" \ |
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+ "${binfile}" executable [list debug additional_flags=-m32 shlib=${binsharedfuncfile}]] != "" } { |
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+ return -1 |
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+} |
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+ |
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+gdb_exit |
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+gdb_start |
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+gdb_reinitialize_dir $srcdir/$subdir |
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+gdb_load ${binfile} |
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+ |
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+gdb_run_cmd |
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+ |
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+gdb_test "" "Program received signal SIGABRT, Aborted..*" "Enter abort()" |
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+ |
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+# Incorrect: |
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+# #0 0x00110430 in __kernel_vsyscall () |
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+# No symbol table info available. |
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+# #1 0x003d44c0 in raise () from /lib/libc.so.6 |
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+# No symbol table info available. |
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+# #2 0x003d5e88 in abort () from /lib/libc.so.6 |
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+# No symbol table info available. |
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+# #3 0x44f10437 in func () at dw2-loclist-prelinked.c:8 |
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+# i = Could not find the frame base for "func". |
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+ |
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+# Correct: |
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+# #0 0x00110430 in __kernel_vsyscall () |
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+# No symbol table info available. |
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+# #1 0x003d44c0 in raise () from /lib/libc.so.6 |
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+# No symbol table info available. |
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+# #2 0x003d5e88 in abort () from /lib/libc.so.6 |
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+# No symbol table info available. |
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+# #3 0x4ae36437 in func () at dw2-loclist-prelinked.c:8 |
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+# i = 3827288 |
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+# #4 0x0804851a in main () at ../../../gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked-main.c:24 |
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+# No locals. |
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+ |
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+# `abort' can get expressed as `*__GI_abort'. |
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+gdb_test "bt full" "in \[^ \]*abort \\(.*in func \\(.*\r\n\[\t \]+i = -?\[0-9\].*in main \\(.*" "Backtrace after abort()" |
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Index: gdb-6.8.50.20090909/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked-main.c |
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=================================================================== |
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--- /dev/null 1970-01-01 00:00:00.000000000 +0000 |
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+++ gdb-6.8.50.20090909/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked-main.c 2009-09-09 20:10:35.000000000 +0200 |
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@@ -0,0 +1,26 @@ |
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+/* This testcase is part of GDB, the GNU debugger. |
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+ |
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+ Copyright 2008 Free Software Foundation, Inc. |
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+ |
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+ This program is free software; you can redistribute it and/or modify |
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+ it under the terms of the GNU General Public License as published by |
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+ the Free Software Foundation; either version 3 of the License, or |
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+ (at your option) any later version. |
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+ |
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+ This program is distributed in the hope that it will be useful, |
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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+ GNU General Public License for more details. |
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+ |
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+ You should have received a copy of the GNU General Public License |
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+ along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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+ |
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+/* dw2-loclist-prelinked-func.S */ |
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+extern void func (void); |
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+ |
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+int |
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+main (void) |
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+{ |
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+ func (); |
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+ return 0; |
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+} |
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Index: gdb-6.8.50.20090909/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked-func.S |
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=================================================================== |
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--- /dev/null 1970-01-01 00:00:00.000000000 +0000 |
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+++ gdb-6.8.50.20090909/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked-func.S 2009-09-09 20:10:35.000000000 +0200 |
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@@ -0,0 +1,328 @@ |
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+/* This testcase is part of GDB, the GNU debugger. |
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+ |
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+ Copyright 2008 Free Software Foundation, Inc. |
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+ |
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+ This program is free software; you can redistribute it and/or modify |
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+ it under the terms of the GNU General Public License as published by |
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+ the Free Software Foundation; either version 3 of the License, or |
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+ (at your option) any later version. |
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+ |
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+ This program is distributed in the hope that it will be useful, |
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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+ GNU General Public License for more details. |
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+ |
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+ You should have received a copy of the GNU General Public License |
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+ along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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+ |
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+/* |
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+#include <stdlib.h> |
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+ |
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+void |
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+func (void) |
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+{ |
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+ int i; |
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+ |
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+ abort (); |
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+} |
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+*/ |
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+ .file "dw2-loclist-prelinked.c" |
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+ .section .debug_abbrev,"",@progbits |
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+.Ldebug_abbrev0: |
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+ .section .debug_info,"",@progbits |
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+.Ldebug_info0: |
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+ .section .debug_line,"",@progbits |
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+.Ldebug_line0: |
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+ .text |
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+.Ltext0: |
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+.globl func |
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+ .type func, @function |
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+func: |
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+.LFB2: |
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+ .file 1 "dw2-loclist-prelinked.c" |
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+ .loc 1 5 0 |
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+ pushl %ebp |
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+.LCFI0: |
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+ movl %esp, %ebp |
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+.LCFI1: |
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+ subl $24, %esp |
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+.LCFI2: |
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+ .loc 1 8 0 |
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+ call abort |
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+.LFE2: |
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+ .size func, .-func |
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+ .section .debug_frame,"",@progbits |
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+.Lframe0: |
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+ .long .LECIE0-.LSCIE0 |
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+.LSCIE0: |
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+ .long 0xffffffff |
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+ .byte 0x1 |
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+ .string "" |
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+ .uleb128 0x1 |
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+ .sleb128 -4 |
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+ .byte 0x8 |
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+ .byte 0xc |
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+ .uleb128 0x4 |
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+ .uleb128 0x4 |
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+ .byte 0x88 |
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+ .uleb128 0x1 |
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+ .align 4 |
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+.LECIE0: |
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+.LSFDE0: |
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+ .long .LEFDE0-.LASFDE0 |
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+.LASFDE0: |
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+ .long .Lframe0 |
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+ .long .LFB2 |
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+ .long .LFE2-.LFB2 |
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+ .byte 0x4 |
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+ .long .LCFI0-.LFB2 |
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+ .byte 0xe |
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+ .uleb128 0x8 |
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+ .byte 0x85 |
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+ .uleb128 0x2 |
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+ .byte 0x4 |
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+ .long .LCFI1-.LCFI0 |
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+ .byte 0xd |
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+ .uleb128 0x5 |
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+ .align 4 |
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+.LEFDE0: |
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+ .text |
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+.Letext0: |
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+ .section .debug_loc,"",@progbits |
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+.Ldebug_loc0: |
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+.LLST0: |
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+ .long .LFB2-.Ltext0 |
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+ .long .LCFI0-.Ltext0 |
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+ .value 0x2 |
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+ .byte 0x74 |
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+ .sleb128 4 |
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+ .long .LCFI0-.Ltext0 |
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+ .long .LCFI1-.Ltext0 |
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+ .value 0x2 |
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+ .byte 0x74 |
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+ .sleb128 8 |
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+ .long .LCFI1-.Ltext0 |
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+ .long .LFE2-.Ltext0 |
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+ .value 0x2 |
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+ .byte 0x75 |
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+ .sleb128 8 |
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+ .long 0x0 |
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+ .long 0x0 |
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+ .section .debug_info |
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+ .long 0x94 |
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+ .value 0x2 |
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+ .long .Ldebug_abbrev0 |
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+ .byte 0x4 |
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+ .uleb128 0x1 |
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+ .long .LASF10 |
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+ .byte 0x1 |
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+ .long .LASF11 |
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+ .long .LASF12 |
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+ .long .Ltext0 |
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+ .long .Letext0 |
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+ .long .Ldebug_line0 |
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+ .uleb128 0x2 |
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+ .byte 0x4 |
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+ .byte 0x7 |
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+ .long .LASF0 |
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+ .uleb128 0x3 |
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+ .byte 0x4 |
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+ .byte 0x5 |
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+ .string "int" |
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+ .uleb128 0x2 |
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+ .byte 0x4 |
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+ .byte 0x5 |
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+ .long .LASF1 |
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+ .uleb128 0x2 |
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+ .byte 0x1 |
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+ .byte 0x8 |
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+ .long .LASF2 |
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+ .uleb128 0x2 |
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+ .byte 0x2 |
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+ .byte 0x7 |
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+ .long .LASF3 |
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+ .uleb128 0x2 |
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+ .byte 0x4 |
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+ .byte 0x7 |
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+ .long .LASF4 |
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+ .uleb128 0x2 |
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+ .byte 0x1 |
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+ .byte 0x6 |
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+ .long .LASF5 |
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+ .uleb128 0x2 |
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+ .byte 0x2 |
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+ .byte 0x5 |
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+ .long .LASF6 |
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+ .uleb128 0x2 |
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+ .byte 0x8 |
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+ .byte 0x5 |
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+ .long .LASF7 |
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+ .uleb128 0x2 |
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+ .byte 0x8 |
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+ .byte 0x7 |
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+ .long .LASF8 |
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+ .uleb128 0x4 |
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+ .byte 0x4 |
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+ .byte 0x7 |
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+ .uleb128 0x2 |
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+ .byte 0x1 |
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+ .byte 0x6 |
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+ .long .LASF9 |
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+ .uleb128 0x5 |
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+ .byte 0x1 |
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+ .long .LASF13 |
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+ .byte 0x1 |
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+ .byte 0x5 |
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+ .byte 0x1 |
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+ .long .LFB2 |
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+ .long .LFE2 |
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+ .long .LLST0 |
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+ .uleb128 0x6 |
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+ .string "i" |
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+ .byte 0x1 |
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+ .byte 0x6 |
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+ .long 0x2c |
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+ .byte 0x2 |
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+ .byte 0x91 |
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+ .sleb128 -12 |
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+ .byte 0x0 |
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+ .byte 0x0 |
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+ .section .debug_abbrev |
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+ .uleb128 0x1 |
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+ .uleb128 0x11 |
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+ .byte 0x1 |
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+ .uleb128 0x25 |
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+ .uleb128 0xe |
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+ .uleb128 0x13 |
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+ .uleb128 0xb |
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+ .uleb128 0x3 |
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+ .uleb128 0xe |
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+ .uleb128 0x1b |
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+ .uleb128 0xe |
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+ .uleb128 0x11 |
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+ .uleb128 0x1 |
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+ .uleb128 0x12 |
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+ .uleb128 0x1 |
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+ .uleb128 0x10 |
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+ .uleb128 0x6 |
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+ .byte 0x0 |
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+ .byte 0x0 |
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+ .uleb128 0x2 |
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+ .uleb128 0x24 |
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+ .byte 0x0 |
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+ .uleb128 0xb |
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+ .uleb128 0xb |
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+ .uleb128 0x3e |
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+ .uleb128 0xb |
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+ .uleb128 0x3 |
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+ .uleb128 0xe |
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+ .byte 0x0 |
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+ .byte 0x0 |
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+ .uleb128 0x3 |
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+ .uleb128 0x24 |
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+ .byte 0x0 |
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+ .uleb128 0xb |
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+ .uleb128 0xb |
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+ .uleb128 0x3e |
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+ .uleb128 0xb |
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+ .uleb128 0x3 |
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+ .uleb128 0x8 |
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+ .byte 0x0 |
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+ .byte 0x0 |
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+ .uleb128 0x4 |
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+ .uleb128 0x24 |
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+ .byte 0x0 |
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+ .uleb128 0xb |
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+ .uleb128 0xb |
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+ .uleb128 0x3e |
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+ .uleb128 0xb |
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+ .byte 0x0 |
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+ .byte 0x0 |
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+ .uleb128 0x5 |
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+ .uleb128 0x2e |
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+ .byte 0x1 |
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+ .uleb128 0x3f |
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+ .uleb128 0xc |
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+ .uleb128 0x3 |
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+ .uleb128 0xe |
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+ .uleb128 0x3a |
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+ .uleb128 0xb |
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+ .uleb128 0x3b |
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+ .uleb128 0xb |
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+ .uleb128 0x27 |
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+ .uleb128 0xc |
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+ .uleb128 0x11 |
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+ .uleb128 0x1 |
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+ .uleb128 0x12 |
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+ .uleb128 0x1 |
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+ .uleb128 0x40 |
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+ .uleb128 0x6 |
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+ .byte 0x0 |
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+ .byte 0x0 |
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+ .uleb128 0x6 |
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+ .uleb128 0x34 |
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+ .byte 0x0 |
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+ .uleb128 0x3 |
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+ .uleb128 0x8 |
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+ .uleb128 0x3a |
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+ .uleb128 0xb |
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+ .uleb128 0x3b |
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+ .uleb128 0xb |
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+ .uleb128 0x49 |
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+ .uleb128 0x13 |
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+ .uleb128 0x2 |
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+ .uleb128 0xa |
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+ .byte 0x0 |
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+ .byte 0x0 |
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+ .byte 0x0 |
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+ .section .debug_pubnames,"",@progbits |
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+ .long 0x17 |
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+ .value 0x2 |
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+ .long .Ldebug_info0 |
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+ .long 0x98 |
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+ .long 0x75 |
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+ .string "func" |
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+ .long 0x0 |
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+ .section .debug_aranges,"",@progbits |
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+ .long 0x1c |
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+ .value 0x2 |
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+ .long .Ldebug_info0 |
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+ .byte 0x4 |
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+ .byte 0x0 |
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+ .value 0x0 |
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+ .value 0x0 |
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+ .long .Ltext0 |
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+ .long .Letext0-.Ltext0 |
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+ .long 0x0 |
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+ .long 0x0 |
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+ .section .debug_str,"MS",@progbits,1 |
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+.LASF7: |
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+ .string "long long int" |
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+.LASF0: |
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+ .string "unsigned int" |
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+.LASF11: |
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+ .string "dw2-loclist-prelinked.c" |
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+.LASF12: |
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+ .string "gdb-6.8/gdb/testsuite/gdb.dwarf2" |
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+.LASF4: |
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+ .string "long unsigned int" |
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+.LASF8: |
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+ .string "long long unsigned int" |
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+.LASF2: |
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+ .string "unsigned char" |
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+.LASF9: |
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+ .string "char" |
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+.LASF1: |
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+ .string "long int" |
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+.LASF3: |
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+ .string "short unsigned int" |
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+.LASF5: |
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+ .string "signed char" |
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+.LASF10: |
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+ .string "GNU C 4.3.2 20081007 (Red Hat 4.3.2-6)" |
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+.LASF13: |
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+ .string "func" |
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+.LASF6: |
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+ .string "short int" |
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+ .ident "GCC: (GNU) 4.3.2 20081007 (Red Hat 4.3.2-6)" |
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+ .section .note.GNU-stack,"",@progbits
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|
|