72 lines
2.5 KiB
Plaintext
72 lines
2.5 KiB
Plaintext
# Copyright 2013-2017 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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# This test can only be run on x86_64 targets.
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if {![istarget "x86_64-*-*"] || ![is_lp64_target]} {
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return 0
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}
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standard_testfile .S
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if { [prepare_for_testing "failed to prepare" $testfile $srcfile {nodebug}] } {
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return -1
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}
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if ![runto stop_frame] {
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perror "Failed to stop in stop_frame"
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return -1
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}
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gdb_test "bt" "#0 (0x\[0-9a-f\]+ in )?stop_frame \[^\r\n\]*\r\n#1 \[^\r\n\]*first_frame \[^\r\n\]*\r\n#2 \[^\r\n\]*main\[^\r\n\]*" \
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"backtrace from stop_frame"
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for {set f 0} {$f < 3} {incr f} {
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if {${f} == 0} {
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set pattern_rax_rbx_rcx_print "$hex"
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set pattern_rax_rbx_rcx_info "$hex\\s+$decimal"
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set pattern_r8_r9_print "$hex"
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set pattern_r8_r9_info "$hex\\s+$decimal"
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} else {
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set pattern_rax_rbx_rcx_print "<not saved>"
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set pattern_rax_rbx_rcx_info "<not saved>"
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set pattern_r8_r9_print "$hex"
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set pattern_r8_r9_info "$hex\\s+$decimal"
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}
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# Select frame.
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gdb_test "frame ${f}" "#${f}.*" "switch to frame ${f}"
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gdb_test "p/x \$rax" ".*$pattern_rax_rbx_rcx_print.*" \
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"print \$rax in frame ${f}"
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gdb_test "p/x \$rbx" "$pattern_rax_rbx_rcx_print" \
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"print \$rbx in frame ${f}"
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gdb_test "p/x \$rcx" "$pattern_rax_rbx_rcx_print" \
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"print \$rcx in frame ${f}"
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gdb_test "p/x \$r8" "$pattern_r8_r9_print" "print \$r8 in frame ${f}"
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gdb_test "p/x \$r9" "$pattern_r8_r9_print" "print \$r9 in frame ${f}"
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# Display register values.
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gdb_test "info registers rax rbx rcx r8 r9" "rax\\s+${pattern_rax_rbx_rcx_info}\\s*\r\nrbx\\s+${pattern_rax_rbx_rcx_info}\\s*\r\nrcx\\s+${pattern_rax_rbx_rcx_info}\\s*\r\nr8\\s+${pattern_r8_r9_info}\\s*\r\nr9\\s+${pattern_r8_r9_info}\\s*" \
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"Check values of rax, rbx, rcx, r8, r9 in frame ${f}"
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}
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