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.
84 lines
3.2 KiB
Text
84 lines
3.2 KiB
Text
# Copyright 2007-2022 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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# Test DW_TAG_compile_unit with no children and with neither DW_AT_low_pc nor
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# DW_AT_high_pc but with DW_AT_ranges instead.
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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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verbose "Skipping $gdb_test_file_name."
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return 0
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}
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# The .c files use __attribute__.
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if [get_compiler_info] {
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return -1
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}
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if !$gcc_compiled {
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verbose "Skipping $gdb_test_file_name."
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return 0
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}
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standard_testfile .c -2.c -3.c
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set asmfile [standard_output_file ${testfile}.s]
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set asmfile2 [standard_output_file ${testfile}2.s]
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set objfile [standard_output_file ${testfile}.o]
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set objfile2 [standard_output_file ${testfile}2.o]
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set objfile3 [standard_output_file ${testfile}3.o]
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# Generate .s without debug info but provide debug info by the assembler.
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# This way we get DW_TAG_compile_unit DIE and only that DIE.
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if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${asmfile}" assembly {}] != ""
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|| [gdb_compile "${asmfile}" "${objfile}" object {additional_flags=-gdwarf-2}] != "" } {
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return -1
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}
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if {[gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${asmfile2}" assembly {}] != ""
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|| [gdb_compile "${asmfile2}" "${objfile2}" object {additional_flags=-gdwarf-2}] != "" } {
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return -1
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}
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# STABS compilation is intentional as it tests the STABS lookup where is no
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# partial_symtab->psymtabs_addrmap supported for that CU (Compilation Unit) in
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# a file containing psymtabs_addrmap-supporting DWARF CUs.
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if {[gdb_compile "${srcdir}/${subdir}/${srcfile3}" "${objfile3}" object {additional_flags=-gstabs}] != "" } {
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return -1
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}
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if {[gdb_compile "${objfile} ${objfile2} ${objfile3}" "${binfile}" executable {}] != "" } {
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return -1
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}
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clean_restart ${testfile}
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# Test also objfile->psymtabs_addrmap relocations for -fPIE -pie builds below.
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# On some targets it may possibly fail but the program is being started only
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# for the PIE build so try it anyway.
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runto_main
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# Correct output:
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# Line 39 of "../.././gdb/testsuite/gdb.dwarf2/dw2-ranges.S" starts at address 0x4 and ends at 0x8.
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# Wrong output:
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# No line number information available for address 0x4
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gdb_test "info line main" "Line \[0-9\]* of .* starts at address .* and ends at .*"
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gdb_test "info line func" "Line \[0-9\]* of .* starts at address .* and ends at .*"
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gdb_test "info line main2" "Line \[0-9\]* of .* starts at address .* and ends at .*"
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gdb_test "info line func2" "Line \[0-9\]* of .* starts at address .* and ends at .*"
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gdb_test "info line main3" \
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"Line \[0-9\]* of .* starts at address .* and ends at .*"
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