projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 4c38e0a4 | 1 | # Copyright 2009, 2010 Free Software Foundation, Inc. |
| e7802207 TT |
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 | # Test DW_OP_call_frame_cfa. | |
| 17 | ||
| 18 | # This test can only be run on targets which support DWARF-2 and use gas. | |
| 19 | # For now pick a sampling of likely targets. | |
| 20 | if {![istarget *-*-linux*] | |
| 21 | && ![istarget *-*-gnu*] | |
| 22 | && ![istarget *-*-elf*] | |
| 23 | && ![istarget *-*-openbsd*] | |
| 24 | && ![istarget arm-*-eabi*] | |
| 25 | && ![istarget powerpc-*-eabi*]} { | |
| 26 | return 0 | |
| 27 | } | |
| 28 | # This test can only be run on x86 targets. | |
| 29 | if {![istarget i?86-*]} { | |
| 30 | return 0 | |
| 31 | } | |
| 32 | ||
| 33 | set testfile "callframecfa" | |
| 34 | set srcfile ${testfile}.S | |
| 35 | set binfile ${objdir}/${subdir}/${testfile}.x | |
| 36 | ||
| 37 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable \ | |
| 38 | [list {additional_flags=-nostdlib}]] != "" } { | |
| 39 | return -1 | |
| 40 | } | |
| 41 | ||
| 42 | gdb_exit | |
| 43 | gdb_start | |
| 44 | gdb_reinitialize_dir $srcdir/$subdir | |
| 45 | gdb_load ${binfile} | |
| 46 | ||
| 787d21e1 TT |
47 | if ![runto_main] { |
| 48 | return -1 | |
| 49 | } | |
| 50 | ||
| 51 | gdb_test "break *func" "Breakpoint 2.*" "set breakpoint for call-frame-cfa" | |
| 52 | gdb_continue_to_breakpoint "continue to breakpoint for call-frame-cfa" | |
| e7802207 TT |
53 | gdb_test "display arg" "arg = 77" "set display for call-frame-cfa" |
| 54 | ||
| 55 | # We know how many instructions are in the function. Note that we | |
| 56 | # can't handle the "ret" instruction due to the epilogue unwinder. | |
| 57 | for {set i 1} {$i < 5} {incr i} { | |
| 58 | gdb_test "si" "arg = 77" "step $i for call-frame-cfa" | |
| 59 | } |