diff options
Diffstat (limited to 'arch/arm/include/asm/compiler.h')
-rw-r--r-- | arch/arm/include/asm/compiler.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/include/asm/compiler.h b/arch/arm/include/asm/compiler.h new file mode 100644 index 00000000000..8155db2f7fa --- /dev/null +++ b/arch/arm/include/asm/compiler.h | |||
@@ -0,0 +1,15 @@ | |||
1 | #ifndef __ASM_ARM_COMPILER_H | ||
2 | #define __ASM_ARM_COMPILER_H | ||
3 | |||
4 | /* | ||
5 | * This is used to ensure the compiler did actually allocate the register we | ||
6 | * asked it for some inline assembly sequences. Apparently we can't trust | ||
7 | * the compiler from one version to another so a bit of paranoia won't hurt. | ||
8 | * This string is meant to be concatenated with the inline asm string and | ||
9 | * will cause compilation to stop on mismatch. | ||
10 | * (for details, see gcc PR 15089) | ||
11 | */ | ||
12 | #define __asmeq(x, y) ".ifnc " x "," y " ; .err ; .endif\n\t" | ||
13 | |||
14 | |||
15 | #endif /* __ASM_ARM_COMPILER_H */ | ||