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| author | bde <bde@FreeBSD.org> | 1997-02-13 08:31:53 +0000 |
|---|---|---|
| committer | bde <bde@FreeBSD.org> | 1997-02-13 08:31:53 +0000 |
| commit | 84f36445a57c37d5d161e24d294217142e8f205b (patch) | |
| tree | 61fb2dcc857c0e8cf615eefaa2c8f7fbc3503e20 /sys/amd64/include/asmacros.h | |
| parent | 67a1a81fad31018f4ba4dedfdd0bb710b81cd07d (diff) | |
| download | FreeBSD-src-84f36445a57c37d5d161e24d294217142e8f205b.zip FreeBSD-src-84f36445a57c37d5d161e24d294217142e8f205b.tar.gz | |
Align text to 16-byte boundaries if profiling is enabled. This will
allow a fourfold reduction in the size of the profiling buffers. This
goes with rev.1.91 of Makefile.i386 which does the same thing for C
functions.
Diffstat (limited to 'sys/amd64/include/asmacros.h')
| -rw-r--r-- | sys/amd64/include/asmacros.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/amd64/include/asmacros.h b/sys/amd64/include/asmacros.h index 78c7642..d918853 100644 --- a/sys/amd64/include/asmacros.h +++ b/sys/amd64/include/asmacros.h @@ -42,7 +42,11 @@ /* XXX too much duplication in various asm*.h's. */ #define ALIGN_DATA .align 2 /* 4 byte alignment, zero filled */ +#ifdef GPROF +#define ALIGN_TEXT .align 4,0x90 /* 16-byte alignment, nop filled */ +#else #define ALIGN_TEXT .align 2,0x90 /* 4-byte alignment, nop filled */ +#endif #define SUPERALIGN_TEXT .align 4,0x90 /* 16-byte alignment, nop filled */ #define GEN_ENTRY(name) ALIGN_TEXT; .globl __CONCAT(_,name); \ |
