diff options
| author | danh-arm <dan.handley@arm.com> | 2014-07-28 14:28:40 +0100 |
|---|---|---|
| committer | danh-arm <dan.handley@arm.com> | 2014-07-28 14:28:40 +0100 |
| commit | 6397bf6a99d785caa9b50016cd6c8eb76083c117 (patch) | |
| tree | 5e9ffd003cb8046b7eba285907bdedf4bd8c20ba /include/common/assert_macros.S | |
| parent | 9fd412770f1a7d9c68731a21f157a326db3c5725 (diff) | |
| parent | 8c106902368c40e14c558a0ab91cc57defdc7e81 (diff) | |
Merge pull request #172 from soby-mathew/sm/asm_assert
Introduce asm assert and optimize crash reporting
Diffstat (limited to 'include/common/assert_macros.S')
| -rw-r--r-- | include/common/assert_macros.S | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/common/assert_macros.S b/include/common/assert_macros.S new file mode 100644 index 00000000..45d699bd --- /dev/null +++ b/include/common/assert_macros.S @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + /* + * Assembler macro to enable asm_assert. Use this macro wherever + * assert is required in assembly. + */ +#define ASM_ASSERT(_cc) \ +.ifndef .L_assert_filename ;\ + .pushsection .rodata.str1.1, "aS" ;\ + .L_assert_filename: ;\ + .string __FILE__ ;\ + .popsection ;\ +.endif ;\ + b._cc 1f ;\ + adr x0, .L_assert_filename ;\ + mov x1, __LINE__ ;\ + b asm_assert ;\ +1: |