projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 9b254dd1 | 1 | # Copyright 2007, 2008 Free Software Foundation, Inc. |
| 43a9b631 JK |
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 | |
| e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
| 43a9b631 JK |
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 | |
| e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 43a9b631 JK |
15 | |
| 16 | # Please email any bugs, comments, and/or additions to this file to: | |
| 17 | # bug-gdb@gnu.org | |
| 18 | ||
| 19 | # This file is part of the gdb testsuite. | |
| 20 | ||
| 21 | # Unwinding of DW_CFA_GNU_negative_offset_extended test program. | |
| 22 | ||
| 23 | if $tracelevel { | |
| 24 | strace $tracelevel | |
| 25 | } | |
| 26 | ||
| 27 | # Test i386 unwinder. | |
| 28 | ||
| 29 | set prms_id 0 | |
| 30 | set bug_id 0 | |
| 31 | ||
| 32 | if ![istarget "i?86-*-*"] then { | |
| 33 | verbose "Skipping i386 unwinder tests." | |
| 34 | return | |
| 35 | } | |
| 36 | ||
| 37 | set testfile "i386-gnu-cfi" | |
| 38 | set srcfilec ${testfile}.c | |
| 39 | set srcfileasm ${testfile}-asm.S | |
| 40 | set binfile ${objdir}/${subdir}/${testfile} | |
| 41 | ||
| 42 | # some targets have leading underscores on assembly symbols. | |
| 43 | # TODO: detect this automatically | |
| 44 | set additional_flags "" | |
| 45 | if [istarget "i?86-*-cygwin*"] then { | |
| 46 | set additional_flags "additional_flags=-DSYMBOL_PREFIX=\"_\"" | |
| 47 | } | |
| 48 | ||
| 49 | if { [gdb_compile "${srcdir}/${subdir}/${srcfilec} ${srcdir}/${subdir}/${srcfileasm}" "${binfile}" executable [list debug $additional_flags]] != "" } { | |
| 50 | untested i386-gnu-cfi.exp | |
| 51 | return -1 | |
| 52 | } | |
| 53 | ||
| 54 | # Get things started. | |
| 55 | ||
| 56 | gdb_exit | |
| 57 | gdb_start | |
| 58 | gdb_reinitialize_dir $srcdir/$subdir | |
| 59 | gdb_load ${binfile} | |
| 60 | ||
| 61 | # We should stop in abort(3). | |
| 62 | ||
| 63 | gdb_run_cmd | |
| 64 | ||
| 65 | gdb_test_multiple {} "continue to abort()" { | |
| 66 | -re ".*Program received signal SIGABRT,.*$gdb_prompt $" { | |
| 67 | pass "continue to abort()" | |
| 68 | } | |
| 69 | } | |
| 70 | ||
| 71 | # Backtrace would crash before. | |
| 72 | ||
| 73 | gdb_test "bt" \ | |
| 74 | "main \\(\\) at .*${testfile}.c.*" \ | |
| 75 | "backtrace" | |
| 76 | ||
| 77 | # Check we see the inserted `DW_CFA_GNU_negative_offset_extended' CFI. | |
| 78 | # We see there the original CFI-stored filename `gate.c'. | |
| 79 | ||
| 80 | gdb_test "up 3" \ | |
| 81 | "gate \\(\[^()\]*\\) at .*gate.c.*" \ | |
| 82 | "shift up to the modified frame" | |
| 83 | ||
| 84 | gdb_test_multiple "info frame" "Existence of the CFI inserted register" { | |
| 85 | -re "Stack level 3, frame at (0x\[0-9a-f\]+):.*Saved registers:.* ecx at (0x\[0-9a-f\]+),.*" { | |
| 86 | pass "Existence of the CFI inserted register" | |
| 87 | if { [string compare $expect_out(1,string) $expect_out(2,string)] } then { | |
| 88 | fail "Value of the CFI inserted register" | |
| 89 | } else { | |
| 90 | pass "Value of the CFI inserted register" | |
| 91 | } | |
| 92 | } | |
| 93 | } |