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Moved userland assembler macros from <machine/asmacros.h> to

Browse source 
<machine/asm.h>.
This commit is contained in:
Bruce Evans 1997-03-09 13:57:33 +00:00
parent ac225cf76d
commit 13a44161a2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=23576
4 changed files with 166 additions and 180 deletions
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83
sys/amd64/include/asm.h
View file

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)DEFS.h 5.1 (Berkeley) 4/23/90
* $Id$
* $Id: asm.h,v 1.1 1997/03/09 10:39:15 bde Exp $
*/
#include <sys/cdefs.h>
@ -118,3 +118,84 @@
#define ALTASENTRY(x) ASENTRY(x)
#endif
/*
* This header is currently only used in lib/msun/i387.
* Use it to generate code to select between the generic math functions
* and the i387 ones.
*/
#undef ENTRY
#define ANAME(x) CNAME(__CONCAT(__i387_,x))
#define ASELNAME(x) CNAME(__CONCAT(__arch_select_,x))
#define AVECNAME(x) CNAME(__CONCAT(__arch_,x))
#define GNAME(x) CNAME(__CONCAT(__generic_,x))
/* Don't bother profiling this. */
#ifdef PIC
#define ARCH_DISPATCH(x) \
_START_ENTRY; \
.globl CNAME(x); .type CNAME(x),@function; CNAME(x): ; \
PIC_PROLOGUE; \
movl PIC_GOT(AVECNAME(x)),%eax; \
PIC_EPILOGUE; \
jmpl *(%eax)
#define ARCH_SELECT(x) _START_ENTRY; \
.type ASELNAME(x),@function; \
ASELNAME(x): \
PIC_PROLOGUE; \
call PIC_PLT(CNAME(__get_hw_float)); \
testl %eax,%eax; \
movl PIC_GOT(ANAME(x)),%eax; \
jne 8f; \
movl PIC_GOT(GNAME(x)),%eax; \
8: \
movl PIC_GOT(AVECNAME(x)),%edx; \
movl %eax,(%edx); \
PIC_EPILOGUE; \
jmpl *%eax
#else /* !PIC */
#define ARCH_DISPATCH(x) \
_START_ENTRY; \
.globl CNAME(x); .type CNAME(x),@function; CNAME(x): ; \
jmpl *AVECNAME(x)
#define ARCH_SELECT(x) _START_ENTRY; \
.type ASELNAME(x),@function; \
ASELNAME(x): \
call CNAME(__get_hw_float); \
testl %eax,%eax; \
movl $ANAME(x),%eax; \
jne 8f; \
movl $GNAME(x),%eax; \
8: \
movl %eax,AVECNAME(x); \
jmpl *%eax
#endif /* PIC */
#define ARCH_VECTOR(x) .data; .align 2; \
.globl AVECNAME(x); \
.type AVECNAME(x),@object; \
.size AVECNAME(x),4; \
AVECNAME(x): .long ASELNAME(x)
#ifdef PROF
#define ALTENTRY(x) ENTRY(x); jmp 9f
#define ENTRY(x) ARCH_VECTOR(x); ARCH_SELECT(x); ARCH_DISPATCH(x); \
_START_ENTRY; \
.globl ANAME(x); .type ANAME(x),@function; ANAME(x):; \
call HIDENAME(mcount); 9:
#else /* !PROF */
#define ALTENTRY(x) ENTRY(x)
#define ENTRY(x) ARCH_VECTOR(x); ARCH_SELECT(x); ARCH_DISPATCH(x); \
_START_ENTRY; \
.globl ANAME(x); .type ANAME(x),@function; ANAME(x):
#endif /* PROF */
#ifndef RCSID
#define RCSID(a)
#endif

90
sys/amd64/include/asmacros.h
View file

@ -30,13 +30,12 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
* $Id: asmacros.h,v 1.14 1997/02/22 09:33:56 peter Exp $
*/
#ifndef _MACHINE_ASMACROS_H_
#define _MACHINE_ASMACROS_H_
#ifdef KERNEL
#include <sys/cdefs.h>
/* XXX too much duplication in various asm*.h's. */
@ -123,91 +122,4 @@
#define MEXITCOUNT
#endif /* GPROF */
#else /* !KERNEL */
#include "/usr/src/lib/libc/i386/DEFS.h" /* XXX blech */
/*
* In the !KERNEL case, this header is only (ab)used in lib/msun/i387.
* Use it to generate code to select between the generic math functions
* and the i387 ones.
*/
#undef ENTRY
#define ANAME(x) CNAME(__CONCAT(__i387_,x))
#define ASELNAME(x) CNAME(__CONCAT(__arch_select_,x))
#define AVECNAME(x) CNAME(__CONCAT(__arch_,x))
#define GNAME(x) CNAME(__CONCAT(__generic_,x))
/* Don't bother profiling this. */
#ifdef PIC
#define ARCH_DISPATCH(x) \
_START_ENTRY; \
.globl CNAME(x); .type CNAME(x),@function; CNAME(x): ; \
PIC_PROLOGUE; \
movl PIC_GOT(AVECNAME(x)),%eax; \
PIC_EPILOGUE; \
jmpl *(%eax)
#define ARCH_SELECT(x) _START_ENTRY; \
.type ASELNAME(x),@function; \
ASELNAME(x): \
PIC_PROLOGUE; \
call PIC_PLT(CNAME(__get_hw_float)); \
testl %eax,%eax; \
movl PIC_GOT(ANAME(x)),%eax; \
jne 8f; \
movl PIC_GOT(GNAME(x)),%eax; \
8: \
movl PIC_GOT(AVECNAME(x)),%edx; \
movl %eax,(%edx); \
PIC_EPILOGUE; \
jmpl *%eax
#else /* !PIC */
#define ARCH_DISPATCH(x) \
_START_ENTRY; \
.globl CNAME(x); .type CNAME(x),@function; CNAME(x): ; \
jmpl *AVECNAME(x)
#define ARCH_SELECT(x) _START_ENTRY; \
.type ASELNAME(x),@function; \
ASELNAME(x): \
call CNAME(__get_hw_float); \
testl %eax,%eax; \
movl $ANAME(x),%eax; \
jne 8f; \
movl $GNAME(x),%eax; \
8: \
movl %eax,AVECNAME(x); \
jmpl *%eax
#endif /* PIC */
#define ARCH_VECTOR(x) .data; .align 2; \
.globl AVECNAME(x); \
.type AVECNAME(x),@object; \
.size AVECNAME(x),4; \
AVECNAME(x): .long ASELNAME(x)
#ifdef PROF
#define ALTENTRY(x) ENTRY(x); jmp 9f
#define ENTRY(x) ARCH_VECTOR(x); ARCH_SELECT(x); ARCH_DISPATCH(x); \
_START_ENTRY; \
.globl ANAME(x); .type ANAME(x),@function; ANAME(x):; \
call HIDENAME(mcount); 9:
#else /* !PROF */
#define ALTENTRY(x) ENTRY(x)
#define ENTRY(x) ARCH_VECTOR(x); ARCH_SELECT(x); ARCH_DISPATCH(x); \
_START_ENTRY; \
.globl ANAME(x); .type ANAME(x),@function; ANAME(x):
#endif /* PROF */
#ifndef RCSID
#define RCSID(a)
#endif
#endif /* KERNEL */
#endif /* !_MACHINE_ASMACROS_H_ */

83
sys/i386/include/asm.h
View file

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)DEFS.h 5.1 (Berkeley) 4/23/90
* $Id$
* $Id: asm.h,v 1.1 1997/03/09 10:39:15 bde Exp $
*/
#include <sys/cdefs.h>
@ -118,3 +118,84 @@
#define ALTASENTRY(x) ASENTRY(x)
#endif
/*
* This header is currently only used in lib/msun/i387.
* Use it to generate code to select between the generic math functions
* and the i387 ones.
*/
#undef ENTRY
#define ANAME(x) CNAME(__CONCAT(__i387_,x))
#define ASELNAME(x) CNAME(__CONCAT(__arch_select_,x))
#define AVECNAME(x) CNAME(__CONCAT(__arch_,x))
#define GNAME(x) CNAME(__CONCAT(__generic_,x))
/* Don't bother profiling this. */
#ifdef PIC
#define ARCH_DISPATCH(x) \
_START_ENTRY; \
.globl CNAME(x); .type CNAME(x),@function; CNAME(x): ; \
PIC_PROLOGUE; \
movl PIC_GOT(AVECNAME(x)),%eax; \
PIC_EPILOGUE; \
jmpl *(%eax)
#define ARCH_SELECT(x) _START_ENTRY; \
.type ASELNAME(x),@function; \
ASELNAME(x): \
PIC_PROLOGUE; \
call PIC_PLT(CNAME(__get_hw_float)); \
testl %eax,%eax; \
movl PIC_GOT(ANAME(x)),%eax; \
jne 8f; \
movl PIC_GOT(GNAME(x)),%eax; \
8: \
movl PIC_GOT(AVECNAME(x)),%edx; \
movl %eax,(%edx); \
PIC_EPILOGUE; \
jmpl *%eax
#else /* !PIC */
#define ARCH_DISPATCH(x) \
_START_ENTRY; \
.globl CNAME(x); .type CNAME(x),@function; CNAME(x): ; \
jmpl *AVECNAME(x)
#define ARCH_SELECT(x) _START_ENTRY; \
.type ASELNAME(x),@function; \
ASELNAME(x): \
call CNAME(__get_hw_float); \
testl %eax,%eax; \
movl $ANAME(x),%eax; \
jne 8f; \
movl $GNAME(x),%eax; \
8: \
movl %eax,AVECNAME(x); \
jmpl *%eax
#endif /* PIC */
#define ARCH_VECTOR(x) .data; .align 2; \
.globl AVECNAME(x); \
.type AVECNAME(x),@object; \
.size AVECNAME(x),4; \
AVECNAME(x): .long ASELNAME(x)
#ifdef PROF
#define ALTENTRY(x) ENTRY(x); jmp 9f
#define ENTRY(x) ARCH_VECTOR(x); ARCH_SELECT(x); ARCH_DISPATCH(x); \
_START_ENTRY; \
.globl ANAME(x); .type ANAME(x),@function; ANAME(x):; \
call HIDENAME(mcount); 9:
#else /* !PROF */
#define ALTENTRY(x) ENTRY(x)
#define ENTRY(x) ARCH_VECTOR(x); ARCH_SELECT(x); ARCH_DISPATCH(x); \
_START_ENTRY; \
.globl ANAME(x); .type ANAME(x),@function; ANAME(x):
#endif /* PROF */
#ifndef RCSID
#define RCSID(a)
#endif

90
sys/i386/include/asmacros.h
View file

@ -30,13 +30,12 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
* $Id: asmacros.h,v 1.14 1997/02/22 09:33:56 peter Exp $
*/
#ifndef _MACHINE_ASMACROS_H_
#define _MACHINE_ASMACROS_H_
#ifdef KERNEL
#include <sys/cdefs.h>
/* XXX too much duplication in various asm*.h's. */
@ -123,91 +122,4 @@
#define MEXITCOUNT
#endif /* GPROF */
#else /* !KERNEL */
#include "/usr/src/lib/libc/i386/DEFS.h" /* XXX blech */
/*
* In the !KERNEL case, this header is only (ab)used in lib/msun/i387.
* Use it to generate code to select between the generic math functions
* and the i387 ones.
*/
#undef ENTRY
#define ANAME(x) CNAME(__CONCAT(__i387_,x))
#define ASELNAME(x) CNAME(__CONCAT(__arch_select_,x))
#define AVECNAME(x) CNAME(__CONCAT(__arch_,x))
#define GNAME(x) CNAME(__CONCAT(__generic_,x))
/* Don't bother profiling this. */
#ifdef PIC
#define ARCH_DISPATCH(x) \
_START_ENTRY; \
.globl CNAME(x); .type CNAME(x),@function; CNAME(x): ; \
PIC_PROLOGUE; \
movl PIC_GOT(AVECNAME(x)),%eax; \
PIC_EPILOGUE; \
jmpl *(%eax)
#define ARCH_SELECT(x) _START_ENTRY; \
.type ASELNAME(x),@function; \
ASELNAME(x): \
PIC_PROLOGUE; \
call PIC_PLT(CNAME(__get_hw_float)); \
testl %eax,%eax; \
movl PIC_GOT(ANAME(x)),%eax; \
jne 8f; \
movl PIC_GOT(GNAME(x)),%eax; \
8: \
movl PIC_GOT(AVECNAME(x)),%edx; \
movl %eax,(%edx); \
PIC_EPILOGUE; \
jmpl *%eax
#else /* !PIC */
#define ARCH_DISPATCH(x) \
_START_ENTRY; \
.globl CNAME(x); .type CNAME(x),@function; CNAME(x): ; \
jmpl *AVECNAME(x)
#define ARCH_SELECT(x) _START_ENTRY; \
.type ASELNAME(x),@function; \
ASELNAME(x): \
call CNAME(__get_hw_float); \
testl %eax,%eax; \
movl $ANAME(x),%eax; \
jne 8f; \
movl $GNAME(x),%eax; \
8: \
movl %eax,AVECNAME(x); \
jmpl *%eax
#endif /* PIC */
#define ARCH_VECTOR(x) .data; .align 2; \
.globl AVECNAME(x); \
.type AVECNAME(x),@object; \
.size AVECNAME(x),4; \
AVECNAME(x): .long ASELNAME(x)
#ifdef PROF
#define ALTENTRY(x) ENTRY(x); jmp 9f
#define ENTRY(x) ARCH_VECTOR(x); ARCH_SELECT(x); ARCH_DISPATCH(x); \
_START_ENTRY; \
.globl ANAME(x); .type ANAME(x),@function; ANAME(x):; \
call HIDENAME(mcount); 9:
#else /* !PROF */
#define ALTENTRY(x) ENTRY(x)
#define ENTRY(x) ARCH_VECTOR(x); ARCH_SELECT(x); ARCH_DISPATCH(x); \
_START_ENTRY; \
.globl ANAME(x); .type ANAME(x),@function; ANAME(x):
#endif /* PROF */
#ifndef RCSID
#define RCSID(a)
#endif
#endif /* KERNEL */
#endif /* !_MACHINE_ASMACROS_H_ */