projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| 4c38e0a4 | 1 | # Copyright 2008, 2009, 2010 Free Software Foundation, Inc. |
| fb546a2f LM |
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, write to the Free Software | |
| 15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 16 | # | |
| 17 | # This file is part of the gdb testsuite. | |
| 18 | ||
| 19 | if $tracelevel { | |
| 20 | strace $tracelevel | |
| 21 | } | |
| 22 | ||
| 23 | # Test single stepping through atomic sequences beginning with | |
| 24 | # a lwarx/ldarx instruction and ending with a stwcx/stdcx | |
| 25 | # instruction. | |
| 26 | ||
| 27 | set prms_id 0 | |
| 28 | set bug_id 0 | |
| 29 | ||
| 30 | if ![istarget "powerpc64-*"] then { | |
| 31 | verbose "Skipping testing of powerpc64 single stepping over atomic sequences." | |
| 32 | return | |
| 33 | } | |
| 34 | ||
| 35 | set testfile "ppc64-atomic-inst" | |
| 36 | set srcfile ${testfile}.c | |
| 37 | set binfile ${objdir}/${subdir}/${testfile} | |
| 5099e4d9 | 38 | set compile_flags "debug quiet" |
| fb546a2f | 39 | |
| 5099e4d9 | 40 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat $compile_flags additional_flags=-m64]] != "" } { |
| fb546a2f LM |
41 | unsupported "Testcase compile failed." |
| 42 | return -1 | |
| 43 | } | |
| 44 | ||
| 45 | gdb_exit | |
| 46 | gdb_start | |
| 47 | gdb_reinitialize_dir $srcdir/$subdir | |
| 48 | gdb_load ${binfile} | |
| 49 | ||
| 50 | if ![runto_main] then { | |
| 51 | perror "Couldn't run to breakpoint" | |
| 52 | continue | |
| 53 | } | |
| 54 | ||
| 55 | set bp1 [gdb_get_line_number "lwarx"] | |
| 56 | gdb_breakpoint "$bp1" "Breakpoint $decimal at $hex" \ | |
| 57 | "Set the breakpoint at the start of the sequence" | |
| 58 | ||
| 59 | gdb_test continue "Continuing.*Breakpoint $decimal.*" \ | |
| 60 | "Continue until breakpoint" | |
| 61 | ||
| 62 | gdb_test next ".*__asm __volatile.*" \ | |
| 63 | "Step through the lwarx/stwcx sequence" | |
| 64 | ||
| 65 | gdb_test next ".*return 0.*" \ | |
| 66 | "Step through the ldarx/stdcx sequence" |