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jeremybenn |
# Copyright 2007, 2008, 2009, 2010 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 .
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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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# For now pick a sampling of likely targets.
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if {![istarget *-*-linux*]
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&& ![istarget *-*-gnu*]
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&& ![istarget *-*-elf*]
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&& ![istarget *-*-openbsd*]
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&& ![istarget arm-*-eabi*]
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&& ![istarget powerpc-*-eabi*]} {
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verbose "Skipping DW_AT_ranges test."
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return 0
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}
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set testfile "dw2-ranges"
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set srcfile ${testfile}.S
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set srcfile2 ${testfile}2.S
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set srcfile3 ${testfile}3.S
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set objfile ${objdir}/${subdir}/${testfile}.o
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set objfile2 ${objdir}/${subdir}/${testfile}2.o
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set objfile3 ${objdir}/${subdir}/${testfile}3.o
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set binfile ${objdir}/${subdir}/${testfile}
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if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objfile}" object {additional_flags=-gdwarf-2}] != "" } {
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return -1
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}
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if {[gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${objfile2}" object {additional_flags=-gdwarf-2}] != "" } {
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return -1
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}
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if {[gdb_compile "${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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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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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" "Line \[0-9\]* of .* starts at address .* and ends at .*"
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