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Use asm.h defines for symbols

This commit is contained in:
ws 1998-05-25 15:35:06 +00:00
parent c523f0152f
commit b1009f3dc5
6 changed files with 25 additions and 24 deletions
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14
lib/libc/arch/powerpc/sys/brk.S
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@ -1,8 +1,8 @@
/* $NetBSD: brk.S,v 1.2 1998/05/25 15:28:03 ws Exp $ */
/* $NetBSD: brk.S,v 1.3 1998/05/25 15:35:06 ws Exp $ */
#include "SYS.h"
.globl curbrk
.globl _ASM_LABEL(curbrk)
.text
@ -10,8 +10,8 @@
XXX
#else
ENTRY(brk)
lis 5,_end@ha # r5 = &_end
addi 5,5,_end@l
lis 5,_C_LABEL(end)@ha # r5 = &_end
addi 5,5,_C_LABEL(end)@l
cmplw 5,3 # if (&_end <= r3)
bgt 0f
mr 5,3 # r5 = r3
@ -20,10 +20,10 @@ ENTRY(brk)
li 0,SYS_break
sc # assume, that r5 is kept
bso 1f
lis 6,curbrk@ha
stw 5,curbrk@l(6) # record new break
lis 6,_ASM_LABEL(curbrk)@ha # record new break
stw 5,_ASM_LABEL(curbrk)@l(6)
blr # return 0
1:
b cerror
b _ASM_LABEL(cerror)
#endif

6
lib/libc/arch/powerpc/sys/pipe.S
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@ -1,9 +1,9 @@
/* $NetBSD: pipe.S,v 1.2 1998/05/25 15:28:03 ws Exp $ */
/* $NetBSD: pipe.S,v 1.3 1998/05/25 15:35:06 ws Exp $ */
#include "SYS.h"
ENTRY(pipe)
mr 5, 3 # save pointer
mr 5,3 # save pointer
li 0,SYS_pipe
sc # assume, that r5 is kept
bso 1f
@ -12,4 +12,4 @@ ENTRY(pipe)
li 3,0
blr # and return 0
1:
b cerror
b _ASM_LABEL(cerror)

17
lib/libc/arch/powerpc/sys/sbrk.S
View File

@ -1,28 +1,29 @@
/* $NetBSD: sbrk.S,v 1.2 1998/05/25 15:28:03 ws Exp $ */
/* $NetBSD: sbrk.S,v 1.3 1998/05/25 15:35:06 ws Exp $ */
#include "SYS.h"
.globl _end
.globl curbrk
.globl _C_LABEL(end)
.globl _ASM_LABEL(curbrk)
.data
curbrk: .long _end
_ASM_LABEL(curbrk):
.long _C_LABEL(end)
.text
ENTRY(sbrk)
#ifdef PIC
XXX
#else
lis 5,curbrk@ha
lwz 6,curbrk@l(5) # r6 = old break
lis 5,_ASM_LABEL(curbrk)@ha
lwz 6,_ASM_LABEL(curbrk)@l(5) # r6 = old break
add 3,3,6
mr 7,3 # r7 = new break
li 0,SYS_break
sc # break(new_break)
bso 1f
mr 3,6 # set return value
stw 7,curbrk@l(5) # record new break
stw 7,_ASM_LABEL(curbrk)@l(5) # record new break
blr
1:
b cerror
b _ASM_LABEL(cerror)
#endif

4
lib/libc/arch/powerpc/sys/sigpending.S
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@ -1,4 +1,4 @@
/* $NetBSD: sigpending.S,v 1.2 1998/05/25 15:28:03 ws Exp $ */
/* $NetBSD: sigpending.S,v 1.3 1998/05/25 15:35:06 ws Exp $ */
#include "SYS.h"
@ -11,4 +11,4 @@ ENTRY(sigpending)
li 3,0 # and return 0
blr
1:
b cerror
b _ASM_LABEL(cerror)

4
lib/libc/arch/powerpc/sys/sigprocmask.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: sigprocmask.S,v 1.2 1998/05/25 15:28:03 ws Exp $ */
/* $NetBSD: sigprocmask.S,v 1.3 1998/05/25 15:35:06 ws Exp $ */
#include "SYS.h"
@ -23,4 +23,4 @@ ENTRY(sigprocmask)
li 3,0
blr # in any case, return 0
3:
b cerror
b _ASM_LABEL(cerror)

4
lib/libc/arch/powerpc/sys/sigsuspend.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: sigsuspend.S,v 1.2 1998/05/25 15:28:04 ws Exp $ */
/* $NetBSD: sigsuspend.S,v 1.3 1998/05/25 15:35:06 ws Exp $ */
#include "SYS.h"
@ -6,4 +6,4 @@ ENTRY(sigsuspend)
lwz 3,0(3) # indirect to mask arg
li 0,SYS_sigsuspend
sc
b cerror # always terminates with EINTR
b _ASM_LABEL(cerror) # always terminates with EINTR