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3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
76 lines
2.3 KiB
Plaintext
76 lines
2.3 KiB
Plaintext
# Copyright (C) 2008-2021 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:$linenumber, in __GI_execl
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# Delete the breakpoint to make sure we hit main upon continue, rather than
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# __GI_execl.
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gdb_test_no_output "delete 2"
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# When continuing from this point we'll hit the breakpoint in main()
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# again, this time in the exec'd process.
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gdb_test "continue" ".*Breakpoint 1, main.*" \
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"continue across exec"
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gdb_test "info threads" ".*" "info threads after exec"
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set test "info threads after exec"
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gdb_test_multiple "info threads" "$test" {
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-re "2 *Thread .*$gdb_prompt $" {
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# Old threads left behind.
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fail "$test"
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}
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-re "4 *Thread .*$gdb_prompt $" {
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# New threads registered.
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fail "$test"
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}
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-re "$gdb_prompt $" {
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# Target doesn't register the main thread, pass for now.
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pass "$test"
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}
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}
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gdb_continue_to_end
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