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https://sourceware.org/git/binutils-gdb.git
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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
73 lines
2.3 KiB
Plaintext
73 lines
2.3 KiB
Plaintext
# Copyright (C) 2008-2022 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 handling of threads across an execl.
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# Original image, loads a thread library.
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standard_testfile
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if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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return -1
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}
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# New image, that does not load a thread library.
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set testfile1 "execl1"
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set srcfile1 ${testfile1}.c
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set binfile1 [standard_output_file ${testfile1}]
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if {[gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug}] != "" } {
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return -1
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}
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clean_restart ${binfile}
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runto_main
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gdb_test "b [gdb_get_line_number "breakpoint here"]" \
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".*Breakpoint .*execl.*" "set breakpoint at execl"
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gdb_test "continue" ".*breakpoint here.*" "continue to exec"
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gdb_test "info threads" "1 *Thread.*2 *Thread.*3 *Thread.*" "info threads before exec"
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# Work around PR25656, where the breakpoint above sets 2 breakpoint locations:
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# - one on gdb.threads/execl.c:$linenumber, and
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# - one in GLIBC's execl.c:$linenumber, in __GI_execl
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# Delete the breakpoint to make sure we hit main upon continue, rather than
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# __GI_execl.
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gdb_test_no_output "delete 2"
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# When continuing from this point we'll hit the breakpoint in main()
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# again, this time in the exec'd process.
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gdb_test "continue" ".*Breakpoint 1, main.*" \
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"continue across exec"
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gdb_test_multiple "info threads" "info threads after exec" {
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-re "2 *Thread .*$gdb_prompt $" {
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# Old threads left behind.
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fail "$gdb_test_name"
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}
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-re "4 *Thread .*$gdb_prompt $" {
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# New threads registered.
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fail "$gdb_test_name"
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}
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-re "$gdb_prompt $" {
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# Target doesn't register the main thread, pass for now.
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pass "$gdb_test_name"
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}
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}
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gdb_continue_to_end
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