diff options
Diffstat (limited to 'include/arch/aarch64/assert_macros.S')
| -rw-r--r-- | include/arch/aarch64/assert_macros.S | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/arch/aarch64/assert_macros.S b/include/arch/aarch64/assert_macros.S new file mode 100644 index 0000000..06371c4 --- /dev/null +++ b/include/arch/aarch64/assert_macros.S @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef ASSERT_MACROS_S +#define ASSERT_MACROS_S + + /* + * Assembler macro to enable asm_assert. Use this macro wherever + * assert is required in assembly. Please note that the macro makes + * use of label '300' to provide the logic and the caller + * should make sure that this label is not used to branch prior + * to calling this macro. + */ +#define ASM_ASSERT(_cc) \ +.ifndef .L_assert_filename ;\ + .pushsection .rodata.str1.1, "aS" ;\ + .L_assert_filename: ;\ + .string __FILE__ ;\ + .popsection ;\ +.endif ;\ + b._cc 300f ;\ + adr x0, .L_assert_filename ;\ + mov x1, __LINE__ ;\ + b asm_assert ;\ +300: + +#endif /* ASSERT_MACROS_S */ |