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| author | andreast <andreast@FreeBSD.org> | 2013-11-21 22:31:18 +0000 |
|---|---|---|
| committer | andreast <andreast@FreeBSD.org> | 2013-11-21 22:31:18 +0000 |
| commit | 305492af4723b9c7a9118c02471b58651d2ec999 (patch) | |
| tree | f17b7ebad3190908338acdaaee5562f547b46c87 /sys/i386 | |
| parent | 3ce6c522309d1339bd7d2c960630b23199ff13e3 (diff) | |
| download | FreeBSD-src-305492af4723b9c7a9118c02471b58651d2ec999.zip FreeBSD-src-305492af4723b9c7a9118c02471b58651d2ec999.tar.gz | |
Replace the WEAK_ALIAS() alias with the WEAK_REFERENCE() alias. Use it and
get rid of the __CONCAT and CNAME macros.
Reviewed by: bde, kib
Diffstat (limited to 'sys/i386')
| -rw-r--r-- | sys/i386/include/asm.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/i386/include/asm.h b/sys/i386/include/asm.h index cc8bfe0..b2d4a6b 100644 --- a/sys/i386/include/asm.h +++ b/sys/i386/include/asm.h @@ -91,11 +91,15 @@ #endif /* - * WEAK_ALIAS: create a weak alias. + * WEAK_REFERENCE(): create a weak reference alias from sym. + * The macro is not a general asm macro that takes arbitrary names, + * but one that takes only C names. It does the non-null name + * translation inside the macro. */ -#define WEAK_ALIAS(alias,sym) \ - .weak alias; \ - alias = sym + +#define WEAK_REFERENCE(sym, alias) \ + .weak CNAME(alias); \ + .equ CNAME(alias),CNAME(sym) /* * STRONG_ALIAS: create a strong alias. |
