Date: Wed, 15 Sep 2010 21:11:29 +0000 (UTC) From: Marius Strobl <marius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r212705 - head/sys/sparc64/include Message-ID: <201009152111.o8FLBTlu051059@svn.freebsd.org>
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Author: marius Date: Wed Sep 15 21:11:29 2010 New Revision: 212705 URL: http://svn.freebsd.org/changeset/base/212705 Log: Add macros for alternate entry points. Modified: head/sys/sparc64/include/asm.h Modified: head/sys/sparc64/include/asm.h ============================================================================== --- head/sys/sparc64/include/asm.h Wed Sep 15 21:08:57 2010 (r212704) +++ head/sys/sparc64/include/asm.h Wed Sep 15 21:11:29 2010 (r212705) @@ -76,7 +76,7 @@ _ALIGN_TEXT /* - * Define a function entry point. + * Define function entry and alternate entry points. * * The compiler produces #function for the .type pseudo-op, but the '#' * character has special meaning in cpp macros, so we use @function like @@ -86,12 +86,19 @@ * value. Since this is difficult to predict and its expected that * assembler code is already optimized, we leave it out. */ + +#define _ALTENTRY(x) \ + .globl CNAME(x) ; \ + .type CNAME(x),@function ; \ +CNAME(x): + #define _ENTRY(x) \ _START_ENTRY ; \ .globl CNAME(x) ; \ .type CNAME(x),@function ; \ CNAME(x): +#define ALTENTRY(x) _ALTENTRY(x) #define ENTRY(x) _ENTRY(x) #define END(x) .size x, . - x
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