74 lines
2.2 KiB
Plaintext
74 lines
2.2 KiB
Plaintext
# Copyright 2016-2018 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-4 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 main-subprogram.c enum-type-dw.S
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# Make some DWARF for the test.
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set asm_file [standard_output_file $srcfile2]
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Dwarf::assemble $asm_file {
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global srcdir subdir srcfile
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set range [function_range mymain ${srcdir}/${subdir}/${srcfile}]
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set mymain_start [lindex $range 0]
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set mymain_length [lindex $range 1]
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cu {} {
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DW_TAG_compile_unit {
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{DW_AT_language @DW_LANG_C}
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{DW_AT_name main-subprogram.c}
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{DW_AT_comp_dir /tmp}
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} {
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declare_labels type
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type: DW_TAG_base_type {
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{DW_AT_byte_size 4 DW_FORM_sdata}
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{DW_AT_encoding @DW_ATE_signed}
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{DW_AT_name int}
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}
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DW_TAG_subprogram {
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{name mymain}
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{low_pc $mymain_start addr}
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{high_pc "$mymain_start + $mymain_length" addr}
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{type :$type}
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{DW_AT_main_subprogram 1 flag}
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} {
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}
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}
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}
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}
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if {[prepare_for_testing "failed to prepare" ${testfile} \
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[list $srcfile $asm_file] {nodebug}]} {
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return -1
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}
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# Test that the "start" command stops in the "mymain" function.
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# This should happen because we used DW_AT_main_subprogram to tell gdb
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# that this was the real "main".
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if {[gdb_start_cmd] < 0} {
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untested "could not start ${testfile}"
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return -1
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}
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gdb_test "" "Temporary breakpoint .* mymain.*" "stopped at mymain"
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