projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 1d506c26 | 1 | # Copyright 2021-2024 Free Software Foundation, Inc. |
| 2bd64d21 JV |
2 | # |
| 3 | # This program is free software; you can redistribute it and/or modify | |
| 4 | # it under the terms of the GNU General Public License as published by | |
| 5 | # the Free Software Foundation; either version 3 of the License, or | |
| 6 | # (at your option) any later version. | |
| 7 | # | |
| 8 | # This program is distributed in the hope that it will be useful, | |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | # GNU General Public License for more details. | |
| 12 | # | |
| 13 | # You should have received a copy of the GNU General Public License | |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 15 | # | |
| 16 | # This file is part of the gdb testsuite. | |
| 17 | ||
| 18 | # Test if GDB stops at various trap instructions inserted into | |
| 19 | # the code. | |
| 20 | ||
| 21 | if { [istarget powerpc-*] } { | |
| 22 | standard_testfile powerpc-trap.s | |
| 23 | # Number of expected SIGTRAPs to get. This needs to be kept in sync | |
| 24 | # with the source file powerpc-trap.s. | |
| 25 | set expected_traps 3 | |
| 26 | } elseif {[istarget powerpc64*] } { | |
| 27 | standard_testfile powerpc64-trap.s | |
| 28 | # Number of expected SIGTRAPs to get. This needs to be kept in sync | |
| 29 | # with the source file powerpc64-trap.s. | |
| 30 | set expected_traps 5 | |
| 31 | } else { | |
| e0a8643d | 32 | unsupported "Skipping powerpc-specific tests" |
| 2bd64d21 JV |
33 | return |
| 34 | } | |
| 35 | ||
| 36 | if {[prepare_for_testing "failed to prepare" ${testfile} ${srcfile}]} { | |
| 37 | return -1 | |
| 38 | } | |
| 39 | ||
| 40 | if {![runto_main]} { | |
| 41 | untested "could not run to main" | |
| 42 | return -1 | |
| 43 | } | |
| 44 | ||
| 45 | set keep_going 1 | |
| 46 | set count 0 | |
| 47 | ||
| 48 | while {$keep_going} { | |
| 49 | set keep_going 0 | |
| 50 | ||
| 51 | # Continue to next program breakpoint instruction. | |
| 52 | gdb_test_multiple "continue" "trap instruction $count causes SIGTRAP" { | |
| 53 | -re "Program received signal SIGTRAP, Trace/breakpoint trap.*$gdb_prompt $" { | |
| 54 | pass $gdb_test_name | |
| 55 | ||
| 56 | # Advance PC to next instruction | |
| 57 | gdb_test "set \$pc = \$pc + 4" "" "advance past trap instruction $count" | |
| 58 | ||
| 59 | incr count | |
| 60 | if {$count < $expected_traps} { | |
| 61 | set keep_going 1 | |
| 62 | } | |
| 63 | } | |
| 64 | } | |
| 65 | } | |
| 66 | ||
| 67 | # Verify we stopped at the expected number of SIGTRAP's. | |
| 68 | gdb_assert {$count == $expected_traps} "all trap instructions triggered" | |
| 69 | ||
| 70 | # One last continue to reach the end of the test, to make sure we don't get | |
| 71 | # another SIGTRAP. | |
| 72 | gdb_test "continue" "exited normally.*" "continue to end" |