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This commit is contained in:
ceriel 1991-10-03 15:57:23 +00:00
parent 4e0a99ef38
commit e07baf28c1
4 changed files with 13 additions and 4 deletions
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6
mach/sparc/libsys/SYS.h
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@ -82,7 +82,7 @@ SYS.h
LABEL(x); \ LABEL(x); \
BODY(x) BODY(x)
#define BODY(x) \ #define BODY1(x) \
sys_call(x); \ sys_call(x); \
ta %g0; \ ta %g0; \
bgeu 0f; \ bgeu 0f; \
@ -90,7 +90,9 @@ SYS.h
or %o5, %lo(cerror), %o5; \ or %o5, %lo(cerror), %o5; \
jmp %o5; \ jmp %o5; \
nop; \ nop; \
0:; \ 0:;
#define BODY(x) \
BODY1(x) \
retl; \ retl; \
nop nop

8
mach/sparc/libsys/fork.s
View file

@ -1,3 +1,9 @@
#include "SYS.h" #include "SYS.h"
SYS_call_0(fork) LABEL_(fork); BODY1(fork)
orcc %g0, %o1, %g0
bne,a 1f
clr %o0
1:
retl
nop

1
mach/sparc/libsys/sigtramp.s
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@ -48,6 +48,7 @@ __sigtramp:
call %g2 call %g2
nop nop
add %fp, %g4, %sp ! cannot trust %sp after call
ld [%fp + 0x5c], %o3 ld [%fp + 0x5c], %o3
ld [%fp + 0x58], %i0 ld [%fp + 0x58], %i0
ld [%sp + 0xe4], %l1 ld [%sp + 0xe4], %l1

2
mach/sparc/libsys/syscall.h
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@ -9,6 +9,7 @@
#define SYS_write 4 #define SYS_write 4
#define SYS_open 5 #define SYS_open 5
#define SYS_close 6 #define SYS_close 6
#define SYS_wait4 7
#define SYS_creat 8 #define SYS_creat 8
#define SYS_link 9 #define SYS_link 9
#define SYS_unlink 10 #define SYS_unlink 10
@ -56,7 +57,6 @@
#define SYS_getpgrp 81 #define SYS_getpgrp 81
#define SYS_setpgrp 82 #define SYS_setpgrp 82
#define SYS_setitimer 83 #define SYS_setitimer 83
#define SYS_wait4 84
#define SYS_swapon 85 #define SYS_swapon 85
#define SYS_getitimer 86 #define SYS_getitimer 86
#define SYS_gethostname 87 #define SYS_gethostname 87