RET
TEXT runtime·exit(SB),NOSPLIT,$-4
- MOVW 0(FP), R0
+ MOVW code+0(FP), R0
MOVW $SYS_exit, R12
SWI $0x80
MOVW $1234, R0
RET
TEXT runtime·munmap(SB),NOSPLIT,$0
- MOVW 0(FP), R0
- MOVW 4(FP), R1
+ MOVW addr+0(FP), R0
+ MOVW len+4(FP), R1
MOVW $SYS_munmap, R12
SWI $0x80
BL.CS notok<>(SB)
RET
TEXT runtime·madvise(SB),NOSPLIT,$0
- MOVW 0(FP), R0
- MOVW 4(FP), R1
- MOVW 8(FP), R2
+ MOVW addr+0(FP), R0
+ MOVW len+4(FP), R1
+ MOVW advice+8(FP), R2
MOVW $SYS_madvise, R12
SWI $0x80
BL.CS notok<>(SB)
RET
TEXT runtime·setitimer(SB),NOSPLIT,$0
- MOVW 0(FP), R0
- MOVW 4(FP), R1
- MOVW 8(FP), R2
+ MOVW which+0(FP), R0
+ MOVW value+4(FP), R1
+ MOVW ovalue+8(FP), R2
MOVW $SYS_setitimer, R12
SWI $0x80
RET
TEXT runtime·mincore(SB),NOSPLIT,$0
- MOVW 0(FP), R0
- MOVW 4(FP), R1
- MOVW 8(FP), R2
+ MOVW addr+0(FP), R0
+ MOVW len+4(FP), R1
+ MOVW vec+8(FP), R2
MOVW $SYS_mincore, R12
SWI $0x80
RET
MOVW R1, R2 // usec
- MOVW R0, 0(FP)
+ MOVW R0, sec+0(FP)
MOVW $0, R1
- MOVW R1, 4(FP)
+ MOVW R1, loc+4(FP)
MOVW $1000, R3
MUL R3, R2
- MOVW R2, 8(FP)
+ MOVW R2, nsec+8(FP)
RET
TEXT runtime·nanotime(SB),NOSPLIT,$32
ADD.S R2, R0
ADC R4, R1
- MOVW R0, 0(FP)
- MOVW R1, 4(FP)
+ MOVW R0, sec0+0(FP)
+ MOVW R1, sec1+4(FP)
RET
// Sigtramp's job is to call the actual signal handler.
BL (R11)
MOVM.IA.W [R1], (R13) // saved infostype
ADD $(4+4), R13 // +4: also need to remove the pushed R0.
- MOVW -4(FP), R0 // load ucontext
+ MOVW ucontext-4(FP), R0 // load ucontext
B ret
cont:
MOVW R2, 4(R6) // signal num
MOVW R3, 8(R6) // signal info
MOVW g, 16(R6) // old_g
- MOVW -4(FP), R4
+ MOVW context-4(FP), R4
MOVW R4, 12(R6) // context
// Backup ucontext and infostyle
B runtime·exit(SB)
TEXT runtime·sigprocmask(SB),NOSPLIT,$0
- MOVW 0(FP), R0
- MOVW 4(FP), R1
- MOVW 8(FP), R2
+ MOVW how+0(FP), R0
+ MOVW set+4(FP), R1
+ MOVW oset+8(FP), R2
MOVW $SYS_sigprocmask, R12
SWI $0x80
BL.CS notok<>(SB)
RET
TEXT runtime·sigaction(SB),NOSPLIT,$0
- MOVW 0(FP), R0
- MOVW 4(FP), R1
- MOVW 8(FP), R2
+ MOVW sig+0(FP), R0
+ MOVW act+4(FP), R1
+ MOVW oact+8(FP), R2
MOVW $SYS_sigaction, R12
SWI $0x80
RET
MOVW $1000000, R2
DIV R2, R0
MOD R2, R1
- MOVW R0, -12(SP)
- MOVW R1, -8(SP)
+ MOVW R0, a-12(SP)
+ MOVW R1, b-8(SP)
// select(0, 0, 0, 0, &tv)
MOVW $0, R0
MOVW $0, R1
MOVW $0, R2
MOVW $0, R3
- MOVW $-12(SP), R4
+ MOVW $a-12(SP), R4
MOVW $SYS_select, R12
SWI $0x80
RET
B runtime·cas(SB)
TEXT runtime·sysctl(SB),NOSPLIT,$0
- MOVW 0(FP), R0
- MOVW 4(FP), R1
- MOVW 8(FP), R2
- MOVW 12(FP), R3
- MOVW 16(FP), R4
- MOVW 20(FP), R5
+ MOVW name+0(FP), R0
+ MOVW len+4(FP), R1
+ MOVW oldp+8(FP), R2
+ MOVW oldlenp+12(FP), R3
+ MOVW newp+16(FP), R4
+ MOVW newlen+20(FP), R5
MOVW $SYS___sysctl, R12 // syscall entry
SWI $0x80
BCC sysctl_ret
// uint32 mach_msg_trap(void*, uint32, uint32, uint32, uint32, uint32, uint32)
TEXT runtime·mach_msg_trap(SB),NOSPLIT,$0
- MOVW 0(FP), R0
- MOVW 4(FP), R1
- MOVW 8(FP), R2
- MOVW 12(FP), R3
- MOVW 16(FP), R4
- MOVW 20(FP), R5
- MOVW 24(FP), R6
+ MOVW a+0(FP), R0
+ MOVW b+4(FP), R1
+ MOVW c+8(FP), R2
+ MOVW d+12(FP), R3
+ MOVW e+16(FP), R4
+ MOVW f+20(FP), R5
+ MOVW h+24(FP), R6
MVN $30, R12
SWI $0x80
- MOVW R0, 28(FP)
+ MOVW R0, i+28(FP)
RET
TEXT runtime·mach_task_self(SB),NOSPLIT,$0
MVN $27, R12 // task_self_trap
SWI $0x80
- MOVW R0, 0(FP)
+ MOVW R0, ret+0(FP)
RET
TEXT runtime·mach_thread_self(SB),NOSPLIT,$0
MVN $26, R12 // thread_self_trap
SWI $0x80
- MOVW R0, 0(FP)
+ MOVW R0, ret+0(FP)
RET
TEXT runtime·mach_reply_port(SB),NOSPLIT,$0
MVN $25, R12 // mach_reply_port
SWI $0x80
- MOVW R0, 0(FP)
+ MOVW R0, ret+0(FP)
RET
// Mach provides trap versions of the semaphore ops,
// uint32 mach_semaphore_wait(uint32)
TEXT runtime·mach_semaphore_wait(SB),NOSPLIT,$0
- MOVW 0(FP), R0
+ MOVW a+0(FP), R0
MVN $35, R12 // semaphore_wait_trap
SWI $0x80
MOVW R0, ret+4(FP)
// uint32 mach_semaphore_timedwait(uint32, uint32, uint32)
TEXT runtime·mach_semaphore_timedwait(SB),NOSPLIT,$0
- MOVW 0(FP), R0
- MOVW 4(FP), R1
- MOVW 8(FP), R2
+ MOVW a+0(FP), R0
+ MOVW b+4(FP), R1
+ MOVW c+8(FP), R2
MVN $37, R12 // semaphore_timedwait_trap
SWI $0x80
MOVW R0, ret+12(FP)
// uint32 mach_semaphore_signal(uint32)
TEXT runtime·mach_semaphore_signal(SB),NOSPLIT,$0
- MOVW 0(FP), R0
+ MOVW a+0(FP), R0
MVN $32, R12 // semaphore_signal_trap
SWI $0x80
MOVW R0, ret+4(FP)
// uint32 mach_semaphore_signal_all(uint32)
TEXT runtime·mach_semaphore_signal_all(SB),NOSPLIT,$0
- MOVW 0(FP), R0
+ MOVW a+0(FP), R0
MVN $33, R12 // semaphore_signal_all_trap
SWI $0x80
MOVW R0, ret+4(FP)
// int32 runtime·closeonexec(int32 fd)
TEXT runtime·closeonexec(SB),NOSPLIT,$0
MOVW $SYS_fcntl, R12
- MOVW 0(FP), R0
+ MOVW fd+0(FP), R0
MOVW $2, R1 // F_SETFD
MOVW $1, R2 // FD_CLOEXEC
SWI $0x80
// func Syscall(syscall uintptr, a1, a2, a3 uintptr) (r1, r2, err uintptr)
TEXT ·Syscall(SB),NOSPLIT,$0-32
BL runtime·entersyscall(SB)
- MOVW 4(SP), R12
- MOVW 8(SP), R0
- MOVW 12(SP), R1
- MOVW 16(SP), R2
+ MOVW syscall+4(SP), R12
+ MOVW a1+8(SP), R0
+ MOVW a2+12(SP), R1
+ MOVW a3+16(SP), R2
SWI $0x80
BCC ok
MOVW $-1, R1
- MOVW R1, 20(SP) // r1
+ MOVW R1, r1+20(SP) // r1
MOVW $0, R2
- MOVW R2, 24(SP) // r2
- MOVW R0, 28(SP) // errno
+ MOVW R2, r2+24(SP) // r2
+ MOVW R0, errno+28(SP) // errno
BL runtime·exitsyscall(SB)
RET
ok:
- MOVW R0, 20(SP) // r1
- MOVW R1, 24(SP) // r2
+ MOVW R0, r1+20(SP) // r1
+ MOVW R1, r2+24(SP) // r2
MOVW $0, R0
- MOVW R0, 28(SP) // errno
+ MOVW R0, errno+28(SP) // errno
BL runtime·exitsyscall(SB)
RET
// func RawSyscall(trap uintptr, a1, a2, a3 uintptr) (r1, r2, err uintptr)
TEXT ·RawSyscall(SB),NOSPLIT,$0-32
- MOVW 4(SP), R12 // syscall entry
- MOVW 8(SP), R0
- MOVW 12(SP), R1
- MOVW 16(SP), R2
+ MOVW syscall+4(SP), R12 // syscall entry
+ MOVW a1+8(SP), R0
+ MOVW a2+12(SP), R1
+ MOVW a3+16(SP), R2
SWI $0x80
BCC ok1
MOVW $-1, R1
- MOVW R1, 20(SP) // r1
+ MOVW R1, r1+20(SP) // r1
MOVW $0, R2
- MOVW R2, 24(SP) // r2
- MOVW R0, 28(SP) // errno
+ MOVW R2, r2+24(SP) // r2
+ MOVW R0, errno+28(SP) // errno
RET
ok1:
- MOVW R0, 20(SP) // r1
- MOVW R1, 24(SP) // r2
+ MOVW R0, r1+20(SP) // r1
+ MOVW R1, r2+24(SP) // r2
MOVW $0, R0
- MOVW R0, 28(SP) // errno
+ MOVW R0, errno+28(SP) // errno
RET
// func Syscall6(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr)
TEXT ·Syscall6(SB),NOSPLIT,$0-44
BL runtime·entersyscall(SB)
- MOVW 4(SP), R12 // syscall entry
- MOVW 8(SP), R0
- MOVW 12(SP), R1
- MOVW 16(SP), R2
- MOVW 20(SP), R3
- MOVW 24(SP), R4
- MOVW 28(SP), R5
+ MOVW syscall+4(SP), R12 // syscall entry
+ MOVW a1+8(SP), R0
+ MOVW a2+12(SP), R1
+ MOVW a3+16(SP), R2
+ MOVW a4+20(SP), R3
+ MOVW a5+24(SP), R4
+ MOVW a6+28(SP), R5
SWI $0x80
BCC ok6
MOVW $-1, R1
- MOVW R1, 32(SP) // r1
+ MOVW R1, r1+32(SP) // r1
MOVW $0, R2
- MOVW R2, 36(SP) // r2
- MOVW R0, 40(SP) // errno
+ MOVW R2, r2+36(SP) // r2
+ MOVW R0, errno+40(SP) // errno
BL runtime·exitsyscall(SB)
RET
ok6:
- MOVW R0, 32(SP) // r1
- MOVW R1, 36(SP) // r2
+ MOVW R0, r1+32(SP) // r1
+ MOVW R1, r2+36(SP) // r2
MOVW $0, R0
- MOVW R0, 40(SP) // errno
+ MOVW R0, errno+40(SP) // errno
BL runtime·exitsyscall(SB)
RET
// func RawSyscall6(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-44
- MOVW 4(SP), R12 // syscall entry
- MOVW 8(SP), R0
- MOVW 12(SP), R1
- MOVW 16(SP), R2
- MOVW 20(SP), R3
- MOVW 24(SP), R4
- MOVW 28(SP), R5
+ MOVW trap+4(SP), R12 // syscall entry
+ MOVW a1+8(SP), R0
+ MOVW a2+12(SP), R1
+ MOVW a3+16(SP), R2
+ MOVW a4+20(SP), R3
+ MOVW a5+24(SP), R4
+ MOVW a6+28(SP), R5
SWI $0x80
BCC ok2
MOVW $-1, R1
- MOVW R1, 32(SP) // r1
+ MOVW R1, r1+32(SP) // r1
MOVW $0, R2
- MOVW R2, 36(SP) // r2
- MOVW R0, 40(SP) // errno
+ MOVW R2, r2+36(SP) // r2
+ MOVW R0, errno+40(SP) // errno
RET
ok2:
- MOVW R0, 32(SP) // r1
- MOVW R1, 36(SP) // r2
+ MOVW R0, r1+32(SP) // r1
+ MOVW R1, r2+36(SP) // r2
MOVW $0, R0
- MOVW R0, 40(SP) // errno
+ MOVW R0, errno+40(SP) // errno
RET
// Actually Syscall7.
TEXT ·Syscall9(SB),NOSPLIT,$0-56
BL runtime·entersyscall(SB)
- MOVW 4(SP), R12 // syscall entry
- MOVW 8(SP), R0
- MOVW 12(SP), R1
- MOVW 16(SP), R2
- MOVW 20(SP), R3
- MOVW 24(SP), R4
- MOVW 28(SP), R5
- MOVW 32(SP), R6
+ MOVW syscall+4(SP), R12 // syscall entry
+ MOVW a1+8(SP), R0
+ MOVW a2+12(SP), R1
+ MOVW a3+16(SP), R2
+ MOVW a4+20(SP), R3
+ MOVW a5+24(SP), R4
+ MOVW a6+28(SP), R5
+ MOVW a7+32(SP), R6
SWI $0x80
BCC ok9
MOVW $-1, R1
- MOVW R1, 44(SP) // r1
+ MOVW R1, r1+44(SP) // r1
MOVW $0, R2
- MOVW R2, 48(SP) // r2
- MOVW R0, 52(SP) // errno
+ MOVW R2, r2+48(SP) // r2
+ MOVW R0, errno+52(SP) // errno
BL runtime·exitsyscall(SB)
RET
ok9:
- MOVW R0, 44(SP) // r1
- MOVW R1, 48(SP) // r2
+ MOVW R0, r1+44(SP) // r1
+ MOVW R1, r2+48(SP) // r2
MOVW $0, R0
- MOVW R0, 52(SP) // errno
+ MOVW R0, errno+52(SP) // errno
BL runtime·exitsyscall(SB)
RET