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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.
61 lines
2.3 KiB
Plaintext
61 lines
2.3 KiB
Plaintext
# Copyright 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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load_lib dwarf.exp
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# This test can only be run on targets which support DWARF-2 and use gas.
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if {![dwarf2_support]} {
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return 0
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}
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standard_testfile .S -func.c -main.c
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lassign [function_range func_nofb \
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"${srcdir}/${subdir}/${srcfile2} ${srcdir}/${subdir}/${srcfile3}"] \
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func_nofb_start func_nofb_len
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lassign [function_range func_loopfb \
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"${srcdir}/${subdir}/${srcfile2} ${srcdir}/${subdir}/${srcfile3}"] \
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func_loopfb_start func_loopfb_len
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set flags \
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[list \
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"additional_flags=\"-DFUNC_NOFB_START=$func_nofb_start\"" \
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"additional_flags=\"-DFUNC_NOFB_END=$func_nofb_start + $func_nofb_len\"" \
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"additional_flags=\"-DFUNC_LOOPFB_START=$func_loopfb_start\"" \
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"additional_flags=\"-DFUNC_LOOPFB_END=$func_loopfb_start + $func_loopfb_len\""]
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set executable ${testfile}
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if { [prepare_for_testing_full "failed to prepare" \
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[list $testfile {} \
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$srcfile [concat $flags {nodebug}] \
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$srcfile2 {nodebug} \
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$srcfile3 {debug}]] == -1 } {
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return -1
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}
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# First try referencing DW_AT_frame_base which is not defined.
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if [runto func_nofb] {
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gdb_test "p func_nofb_var" {Could not find the frame base for "func_nofb".} "func_nofb print"
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gdb_test "bt full" " in main .* main_var = 1" "func_nofb backtrace"
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}
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# GDB could have crashed.
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clean_restart $executable
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# And now try referencing DW_AT_frame_base defined using a self-reference
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# (DW_OP_fbreg).
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if [runto func_loopfb] {
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gdb_test "p func_loopfb_var" "DWARF-2 expression error: Loop detected .*" "func_loopfb print"
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gdb_test "bt full" " in main .* main_var = 1" "func_loopfb backtrace"
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}
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