213516ef31
This commit is the result of running the gdb/copyright.py script, which automated the update of the copyright year range for all source files managed by the GDB project to be updated to include year 2023.
89 lines
3.1 KiB
Text
89 lines
3.1 KiB
Text
# Copyright 2015-2023 Free Software Foundation, Inc.
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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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# Test ability to load an elf64-i386 core file. The provided core file was
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# elf64-x8664 one but it got binary patched to i386:
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# Elf32_Ehdr.e_machine @0x12..0x13
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# Elf64_Ehdr.e_machine @0x12..0x13
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# #define EM_386 3 /* Intel 80386 */
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# #define EM_X86_64 62 /* AMD x86-64 architecture */
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# patch @0x12: 0x3E -> 0x03
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if {![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"]} {
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verbose "Skipping i386 biarch core test."
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return
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}
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standard_testfile
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clean_restart
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set gnutargets [get_set_option_choices "set gnutarget"]
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if { [lsearch -exact $gnutargets elf64-little] == -1 } {
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untested ".text is readable"
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return
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}
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set corebz2file ${srcdir}/${subdir}/${testfile}.core.bz2
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# Entry point of the original executable.
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set address 0x400078
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set corefile [decompress_bz2 $corebz2file]
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if { $corefile == "" } {
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untested "failed bzip2"
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return -1
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}
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file stat ${corefile} corestat
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if {$corestat(size) != 102400} {
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untested "bzip2 produces invalid result"
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return -1
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}
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# First check if this particular GDB supports i386, otherwise we should not
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# expect the i386 core file to be loaded successfully.
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set archs [get_set_option_choices "set architecture" "i386"]
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set supports_arch_i386 [expr [lsearch -exact $archs i386] != -1]
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# Wrongly built GDB complains by:
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# "..." is not a core dump: File format not recognized
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# As the provided test core has 64bit PRSTATUS i386 built GDB cannot parse it.
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# This is just a problem of the test case, real-world elf64-i386 file will have
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# 32bit PRSTATUS. One cannot prepare elf64-i386 core file from elf32-i386 by
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# objcopy as it corrupts the core file beyond all recognition.
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# The output therefore does not matter much, just we should not get GDB
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# internal error.
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#
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# If this particular GDB does not support i386, it is expected GDB will not
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# recognize the core file. If it does anyway, it should not crash.
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set test "load core file"
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gdb_test_multiple "core-file ${corefile}" $test {
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-re "no core file handler recognizes format.*\r\n$gdb_prompt $" {
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if { $supports_arch_i386 } {
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fail $test
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} else {
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pass $test
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untested ".text is readable (core file unrecognized)"
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return
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}
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}
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-re "\r\n$gdb_prompt $" {
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pass $test
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}
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}
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# Test if at least the core file segments memory has been loaded.
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# https://bugzilla.redhat.com/show_bug.cgi?id=457187
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gdb_test "x/bx $address" "\r\n\[ \t\]*$address:\[ \t\]*0xf4\[ \t\]*" ".text is readable"
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