diff options
Diffstat (limited to 'gdb-6.8-bz466901-backtrace-full-prelinked.patch')
| -rw-r--r-- | gdb-6.8-bz466901-backtrace-full-prelinked.patch | 481 |
1 files changed, 481 insertions, 0 deletions
diff --git a/gdb-6.8-bz466901-backtrace-full-prelinked.patch b/gdb-6.8-bz466901-backtrace-full-prelinked.patch new file mode 100644 index 0000000..39d8947 --- /dev/null +++ b/gdb-6.8-bz466901-backtrace-full-prelinked.patch @@ -0,0 +1,481 @@ +From FEDORA_PATCHES Mon Sep 17 00:00:00 2001 +From: Fedora GDB patches <invalid@email.com> +Date: Fri, 27 Oct 2017 21:07:50 +0200 +Subject: gdb-6.8-bz466901-backtrace-full-prelinked.patch + +;; Fix resolving of variables at locations lists in prelinked libs (BZ 466901). +;;=fedoratest + +Fix resolving of variables at locations lists in prelinked libs (BZ 466901). + +diff --git a/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked-func.S b/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked-func.S +new file mode 100644 +--- /dev/null ++++ b/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked-func.S +@@ -0,0 +1,328 @@ ++/* This testcase is part of GDB, the GNU debugger. ++ ++ Copyright 2008 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 <http://www.gnu.org/licenses/>. */ ++ ++/* ++#include <stdlib.h> ++ ++void ++func (void) ++{ ++ int i; ++ ++ abort (); ++} ++*/ ++ .file "dw2-loclist-prelinked.c" ++ .section .debug_abbrev,"",@progbits ++.Ldebug_abbrev0: ++ .section .debug_info,"",@progbits ++.Ldebug_info0: ++ .section .debug_line,"",@progbits ++.Ldebug_line0: ++ .text ++.Ltext0: ++.globl func ++ .type func, @function ++func: ++.LFB2: ++ .file 1 "dw2-loclist-prelinked.c" ++ .loc 1 5 0 ++ pushl %ebp ++.LCFI0: ++ movl %esp, %ebp ++.LCFI1: ++ subl $24, %esp ++.LCFI2: ++ .loc 1 8 0 ++ call abort ++.LFE2: ++ .size func, .-func ++ .section .debug_frame,"",@progbits ++.Lframe0: ++ .long .LECIE0-.LSCIE0 ++.LSCIE0: ++ .long 0xffffffff ++ .byte 0x1 ++ .string "" ++ .uleb128 0x1 ++ .sleb128 -4 ++ .byte 0x8 ++ .byte 0xc ++ .uleb128 0x4 ++ .uleb128 0x4 ++ .byte 0x88 ++ .uleb128 0x1 ++ .align 4 ++.LECIE0: ++.LSFDE0: ++ .long .LEFDE0-.LASFDE0 ++.LASFDE0: ++ .long .Lframe0 ++ .long .LFB2 ++ .long .LFE2-.LFB2 ++ .byte 0x4 ++ .long .LCFI0-.LFB2 ++ .byte 0xe ++ .uleb128 0x8 ++ .byte 0x85 ++ .uleb128 0x2 ++ .byte 0x4 ++ .long .LCFI1-.LCFI0 ++ .byte 0xd ++ .uleb128 0x5 ++ .align 4 ++.LEFDE0: ++ .text ++.Letext0: ++ .section .debug_loc,"",@progbits ++.Ldebug_loc0: ++.LLST0: ++ .long .LFB2-.Ltext0 ++ .long .LCFI0-.Ltext0 ++ .value 0x2 ++ .byte 0x74 ++ .sleb128 4 ++ .long .LCFI0-.Ltext0 ++ .long .LCFI1-.Ltext0 ++ .value 0x2 ++ .byte 0x74 ++ .sleb128 8 ++ .long .LCFI1-.Ltext0 ++ .long .LFE2-.Ltext0 ++ .value 0x2 ++ .byte 0x75 ++ .sleb128 8 ++ .long 0x0 ++ .long 0x0 ++ .section .debug_info ++ .long 0x94 ++ .value 0x2 ++ .long .Ldebug_abbrev0 ++ .byte 0x4 ++ .uleb128 0x1 ++ .long .LASF10 ++ .byte 0x1 ++ .long .LASF11 ++ .long .LASF12 ++ .long .Ltext0 ++ .long .Letext0 ++ .long .Ldebug_line0 ++ .uleb128 0x2 ++ .byte 0x4 ++ .byte 0x7 ++ .long .LASF0 ++ .uleb128 0x3 ++ .byte 0x4 ++ .byte 0x5 ++ .string "int" ++ .uleb128 0x2 ++ .byte 0x4 ++ .byte 0x5 ++ .long .LASF1 ++ .uleb128 0x2 ++ .byte 0x1 ++ .byte 0x8 ++ .long .LASF2 ++ .uleb128 0x2 ++ .byte 0x2 ++ .byte 0x7 ++ .long .LASF3 ++ .uleb128 0x2 ++ .byte 0x4 ++ .byte 0x7 ++ .long .LASF4 ++ .uleb128 0x2 ++ .byte 0x1 ++ .byte 0x6 ++ .long .LASF5 ++ .uleb128 0x2 ++ .byte 0x2 ++ .byte 0x5 ++ .long .LASF6 ++ .uleb128 0x2 ++ .byte 0x8 ++ .byte 0x5 ++ .long .LASF7 ++ .uleb128 0x2 ++ .byte 0x8 ++ .byte 0x7 ++ .long .LASF8 ++ .uleb128 0x4 ++ .byte 0x4 ++ .byte 0x7 ++ .uleb128 0x2 ++ .byte 0x1 ++ .byte 0x6 ++ .long .LASF9 ++ .uleb128 0x5 ++ .byte 0x1 ++ .long .LASF13 ++ .byte 0x1 ++ .byte 0x5 ++ .byte 0x1 ++ .long .LFB2 ++ .long .LFE2 ++ .long .LLST0 ++ .uleb128 0x6 ++ .string "i" ++ .byte 0x1 ++ .byte 0x6 ++ .long 0x2c ++ .byte 0x2 ++ .byte 0x91 ++ .sleb128 -12 ++ .byte 0x0 ++ .byte 0x0 ++ .section .debug_abbrev ++ .uleb128 0x1 ++ .uleb128 0x11 ++ .byte 0x1 ++ .uleb128 0x25 ++ .uleb128 0xe ++ .uleb128 0x13 ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x1b ++ .uleb128 0xe ++ .uleb128 0x11 ++ .uleb128 0x1 ++ .uleb128 0x12 ++ .uleb128 0x1 ++ .uleb128 0x10 ++ .uleb128 0x6 ++ .byte 0x0 ++ .byte 0x0 ++ .uleb128 0x2 ++ .uleb128 0x24 ++ .byte 0x0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x3e ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0xe ++ .byte 0x0 ++ .byte 0x0 ++ .uleb128 0x3 ++ .uleb128 0x24 ++ .byte 0x0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x3e ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0x8 ++ .byte 0x0 ++ .byte 0x0 ++ .uleb128 0x4 ++ .uleb128 0x24 ++ .byte 0x0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x3e ++ .uleb128 0xb ++ .byte 0x0 ++ .byte 0x0 ++ .uleb128 0x5 ++ .uleb128 0x2e ++ .byte 0x1 ++ .uleb128 0x3f ++ .uleb128 0xc ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0xb ++ .uleb128 0x27 ++ .uleb128 0xc ++ .uleb128 0x11 ++ .uleb128 0x1 ++ .uleb128 0x12 ++ .uleb128 0x1 ++ .uleb128 0x40 ++ .uleb128 0x6 ++ .byte 0x0 ++ .byte 0x0 ++ .uleb128 0x6 ++ .uleb128 0x34 ++ .byte 0x0 ++ .uleb128 0x3 ++ .uleb128 0x8 ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x2 ++ .uleb128 0xa ++ .byte 0x0 ++ .byte 0x0 ++ .byte 0x0 ++ .section .debug_pubnames,"",@progbits ++ .long 0x17 ++ .value 0x2 ++ .long .Ldebug_info0 ++ .long 0x98 ++ .long 0x75 ++ .string "func" ++ .long 0x0 ++ .section .debug_aranges,"",@progbits ++ .long 0x1c ++ .value 0x2 ++ .long .Ldebug_info0 ++ .byte 0x4 ++ .byte 0x0 ++ .value 0x0 ++ .value 0x0 ++ .long .Ltext0 ++ .long .Letext0-.Ltext0 ++ .long 0x0 ++ .long 0x0 ++ .section .debug_str,"MS",@progbits,1 ++.LASF7: ++ .string "long long int" ++.LASF0: ++ .string "unsigned int" ++.LASF11: ++ .string "dw2-loclist-prelinked.c" ++.LASF12: ++ .string "gdb-6.8/gdb/testsuite/gdb.dwarf2" ++.LASF4: ++ .string "long unsigned int" ++.LASF8: ++ .string "long long unsigned int" ++.LASF2: ++ .string "unsigned char" ++.LASF9: ++ .string "char" ++.LASF1: ++ .string "long int" ++.LASF3: ++ .string "short unsigned int" ++.LASF5: ++ .string "signed char" ++.LASF10: ++ .string "GNU C 4.3.2 20081007 (Red Hat 4.3.2-6)" ++.LASF13: ++ .string "func" ++.LASF6: ++ .string "short int" ++ .ident "GCC: (GNU) 4.3.2 20081007 (Red Hat 4.3.2-6)" ++ .section .note.GNU-stack,"",@progbits +diff --git a/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked-main.c b/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked-main.c +new file mode 100644 +--- /dev/null ++++ b/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked-main.c +@@ -0,0 +1,26 @@ ++/* This testcase is part of GDB, the GNU debugger. ++ ++ Copyright 2008 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 <http://www.gnu.org/licenses/>. */ ++ ++/* dw2-loclist-prelinked-func.S */ ++extern void func (void); ++ ++int ++main (void) ++{ ++ func (); ++ return 0; ++} +diff --git a/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked.exp b/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked.exp +new file mode 100644 +--- /dev/null ++++ b/gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked.exp +@@ -0,0 +1,102 @@ ++# Copyright 2008 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 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. ++ ++# Minimal DWARF-2 unit test ++ ++# This test can only be run on i386/x86_64 targets which support DWARF-2. ++# For now pick a sampling of likely targets. ++if {(![istarget *-*-linux*] ++ && ![istarget *-*-gnu*] ++ && ![istarget *-*-elf*] ++ && ![istarget *-*-openbsd*]) ++ || (![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"])} { ++ return 0 ++} ++ ++set testfile "dw2-loclist-prelinked" ++set srcfuncfile ${testfile}-func.S ++set binsharedfuncfile [standard_output_file ${testfile}.so] ++set srcmainfile ${testfile}-main.c ++set binfile [standard_output_file ${testfile}] ++ ++remote_exec build "rm -f ${binfile}" ++ ++# get the value of gcc_compiled ++if [get_compiler_info ${binfile}] { ++ return -1 ++} ++ ++# This test can only be run on gcc as we use additional_flags=FIXME ++if {$gcc_compiled == 0} { ++ return 0 ++} ++ ++if { [gdb_compile_shlib "${srcdir}/${subdir}/${srcfuncfile}" "${binsharedfuncfile}" {debug additional_flags=-m32}] != "" } { ++ untested "Couldn't compile test library" ++ return -1 ++} ++ ++# The new separate debug info file will be stored in the .debug subdirectory. ++ ++if [gdb_gnu_strip_debug ${binsharedfuncfile}] { ++ # check that you have a recent version of strip and objcopy installed ++ unsupported "cannot produce separate debug info files" ++ return -1 ++} ++ ++if {[catch "system \"/usr/sbin/prelink -qNR --no-exec-shield ${binsharedfuncfile}\""] != 0} { ++ # Maybe we don't have prelink. ++ return -1 ++} ++ ++if { [gdb_compile "${srcdir}/${subdir}/${srcmainfile}" \ ++ "${binfile}" executable [list debug additional_flags=-m32 shlib=${binsharedfuncfile}]] != "" } { ++ return -1 ++} ++ ++gdb_exit ++gdb_start ++gdb_reinitialize_dir $srcdir/$subdir ++gdb_load ${binfile} ++ ++gdb_run_cmd ++ ++gdb_test "" "Program received signal SIGABRT, Aborted..*" "Enter abort()" ++ ++# Incorrect: ++# #0 0x00110430 in __kernel_vsyscall () ++# No symbol table info available. ++# #1 0x003d44c0 in raise () from /lib/libc.so.6 ++# No symbol table info available. ++# #2 0x003d5e88 in abort () from /lib/libc.so.6 ++# No symbol table info available. ++# #3 0x44f10437 in func () at dw2-loclist-prelinked.c:8 ++# i = Could not find the frame base for "func". ++ ++# Correct: ++# #0 0x00110430 in __kernel_vsyscall () ++# No symbol table info available. ++# #1 0x003d44c0 in raise () from /lib/libc.so.6 ++# No symbol table info available. ++# #2 0x003d5e88 in abort () from /lib/libc.so.6 ++# No symbol table info available. ++# #3 0x4ae36437 in func () at dw2-loclist-prelinked.c:8 ++# i = 3827288 ++# #4 0x0804851a in main () at ../../../gdb/testsuite/gdb.dwarf2/dw2-loclist-prelinked-main.c:24 ++# No locals. ++ ++# `abort' can get expressed as `*__GI_abort'. ++gdb_test "bt full" "in \[^ \]*abort \\(.*in func \\(.*\r\n\[\t \]+i = -?\[0-9\].*in main \\(.*" "Backtrace after abort()" |