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https://github.com/espressif/binutils-gdb.git
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d01e823438
This updates the copyright headers to include 2025. I did this by running gdb/copyright.py and then manually modifying a few files as noted by the script. Approved-By: Eli Zaretskii <eliz@gnu.org>
72 lines
2.3 KiB
Plaintext
72 lines
2.3 KiB
Plaintext
# Copyright (C) 2024-2025 Free Software Foundation, Inc.
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#
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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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# Attach to a process, the executable for which has been deleted. On
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# GNU/Linux GDB will spot the missing executable and fallback to use
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# /proc/PID/exe instead.
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require can_spawn_for_attach
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require {istarget *-linux*}
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standard_testfile
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if { [build_executable "failed to prepare" $testfile $srcfile] } {
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return -1
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}
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set test_spawn_id [spawn_wait_for_attach $binfile]
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set testpid [spawn_id_get_pid $test_spawn_id]
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# Move the executable rather than deleting it. This just to aid with
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# debugging if someone needs to reproduce this test.
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set binfile_moved ${binfile}_moved
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# Don't move BINFILE as the kernel will just assign a new name to the
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# same inode; and the /proc/PID/exe link will continue to point to the
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# renamed inode.
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remote_exec host "cp $binfile $binfile_moved"
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remote_exec host "rm $binfile"
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# Don't pass the executable when GDB starts. Instead rely on GDB
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# finding the executable from the PID we attach too.
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clean_restart
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# Attach. GDB should spot that the executable is gone and fallback to
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# use /proc/PID/exe.
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set test "attach to process with deleted executable"
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set re \
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[multi_line \
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"Attaching to process $decimal" \
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"Reading symbols from (\[^\r\n\]+)[string_to_regexp ...]" \
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".*"]
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set filename ""
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gdb_test_multiple "attach $testpid" $test {
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-re -wrap $re {
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set filename $expect_out(1,string)
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pass $gdb_test_name
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}
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}
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set test "filename /proc/PID/exe"
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set re_nfs \[^\r\n\]+[string_to_regexp /.nfs]\[^\r\n\]+
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if { [regexp $re_nfs $filename] } {
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unsupported $test
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} else {
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gdb_assert { [string equal $filename /proc/${testpid}/exe] } $test
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}
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# Cleanup.
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kill_wait_spawned_process $test_spawn_id
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