projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 61baf725 | 1 | # Copyright 2015-2017 Free Software Foundation, Inc. |
| 97a0c697 JK |
2 | |
| 3 | # This program is free software; you can redistribute it and/or modify | |
| 4 | # it under the terms of the GNU General Public License as published by | |
| 5 | # the Free Software Foundation; either version 3 of the License, or | |
| 6 | # (at your option) any later version. | |
| 7 | # | |
| 8 | # This program is distributed in the hope that it will be useful, | |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | # GNU General Public License for more details. | |
| 12 | # | |
| 13 | # You should have received a copy of the GNU General Public License | |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 15 | ||
| 16 | # Test ability to load an elf64-i386 core file. The provided core file was | |
| 17 | # elf64-x8664 one but it got binary patched to i386: | |
| 18 | # Elf32_Ehdr.e_machine @0x12..0x13 | |
| 19 | # Elf64_Ehdr.e_machine @0x12..0x13 | |
| 20 | # #define EM_386 3 /* Intel 80386 */ | |
| 21 | # #define EM_X86_64 62 /* AMD x86-64 architecture */ | |
| 22 | # patch @0x12: 0x3E -> 0x03 | |
| 23 | ||
| 24 | standard_testfile | |
| 25 | ||
| 775a3298 JK |
26 | gdb_exit |
| 27 | gdb_start | |
| 28 | gdb_reinitialize_dir $srcdir/$subdir | |
| 29 | ||
| 30 | set test "complete set gnutarget" | |
| 31 | gdb_test_multiple "complete set gnutarget " $test { | |
| 32 | -re "set gnutarget elf64-little\r\n(.*\r\n)?$gdb_prompt $" { | |
| 33 | pass $test | |
| 34 | } | |
| 35 | -re "\r\n$gdb_prompt $" { | |
| 36 | pass $test | |
| 37 | untested ".text is readable" | |
| 38 | return | |
| 39 | } | |
| 97a0c697 JK |
40 | } |
| 41 | ||
| 42 | set corebz2file ${srcdir}/${subdir}/${testfile}.core.bz2 | |
| 97e94151 | 43 | set corefile [standard_output_file ${testfile}.core] |
| 97a0c697 JK |
44 | # Entry point of the original executable. |
| 45 | set address 0x400078 | |
| 46 | ||
| 47 | if {[catch "system \"bzip2 -dc ${corebz2file} >${corefile}\""] != 0} { | |
| 48 | untested "failed bzip2" | |
| 49 | return -1 | |
| 50 | } | |
| 51 | file stat ${corefile} corestat | |
| 52 | if {$corestat(size) != 102400} { | |
| 53 | untested "bzip2 produces invalid result" | |
| 54 | return -1 | |
| 55 | } | |
| 56 | ||
| 97a0c697 JK |
57 | # Wrongly built GDB complains by: |
| 58 | # "..." is not a core dump: File format not recognized | |
| 59 | # As the provided test core has 64bit PRSTATUS i386 built GDB cannot parse it. | |
| cfa68bae | 60 | # This is just a problem of the test case, real-world elf64-i386 file will have |
| 97a0c697 JK |
61 | # 32bit PRSTATUS. One cannot prepare elf64-i386 core file from elf32-i386 by |
| 62 | # objcopy as it corrupts the core file beyond all recognition. | |
| 775a3298 JK |
63 | # The output therefore does not matter much, just we should not get GDB |
| 64 | # internal error. | |
| 65 | gdb_test "core-file ${corefile}" ".*" "core-file" | |
| 97a0c697 | 66 | |
| 775a3298 JK |
67 | # Test if at least the core file segments memory has been loaded. |
| 68 | # https://bugzilla.redhat.com/show_bug.cgi?id=457187 | |
| 69 | gdb_test "x/bx $address" "\r\n\[ \t\]*$address:\[ \t\]*0xf4\[ \t\]*" ".text is readable" |