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https://sourceware.org/git/binutils-gdb.git
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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.
92 lines
2.7 KiB
Plaintext
92 lines
2.7 KiB
Plaintext
# Copyright 2014-2022 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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# This testcase is for PR breakpoints/16889
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standard_testfile ".S"
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if { ![istarget "x86_64-*-*"] || ![is_lp64_target] } {
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verbose "Skipping $testfile.exp"
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return
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}
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if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } {
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return -1
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}
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# Helper procedure to go to probe NAME
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proc goto_probe { name } {
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global decimal hex
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gdb_test "break -pstap $name" "Breakpoint $decimal at $hex"
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gdb_test "continue" "Breakpoint $decimal, main \\(\\) at .*\r\n.*STAP_PROBE1.*${name},.*\\)"
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}
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# Helper procedure to test the probe's argument
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proc test_probe_value { value reg_val } {
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gdb_test "print \$_probe_argc" "= 1"
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gdb_test "print \$_probe_arg0" "= $value"
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gdb_test "print \$_probe_arg0 == *((unsigned int *) (${reg_val}))" "= 1"
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}
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proc test_probe_value_without_reg { value } {
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gdb_test "print \$_probe_argc" "= 1"
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gdb_test "print \$_probe_arg0" "= $value"
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}
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if { ![runto_main] } {
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return -1
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}
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foreach probe_name [list "foo" "bar" "foo_prefix" "bar_prefix"] \
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probe_val [list "42" "42" "42" "42"] \
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probe_reg_val [list "\$rsp" "\$rbp - 8" "\$rsp" "\$rbp - 8"] {
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with_test_prefix $probe_name {
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goto_probe $probe_name
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test_probe_value $probe_val $probe_reg_val
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}
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}
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# Testing normal probes, with several prefixes.
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set normal_probes_names { }
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foreach bit [list 8 16 32 64] {
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lappend normal_probes_names "uint${bit}_probe"
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lappend normal_probes_names "int${bit}_probe"
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}
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foreach probe_name $normal_probes_names \
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probe_val [list 8 -8 16 -16 32 -32 64 -64] {
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with_test_prefix $probe_name {
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goto_probe $probe_name
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test_probe_value_without_reg $probe_val
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}
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}
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# Testing the fail probes.
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with_test_prefix "fail_probe" {
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goto_probe "fail_probe"
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gdb_test "print \$_probe_arg0" "warning: unrecognized bitness `-7' for probe `fail_probe'\r\nInvalid probe argument 0 -- probe has 0 arguments available"
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}
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with_test_prefix "fail2_probe" {
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goto_probe "fail2_probe"
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gdb_test "print \$_probe_arg0" "Unknown numeric token on expression `23-@\\\$16'."
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}
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