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https://github.com/golang/go
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runtime: add symbolic constants for freebsd/amd64 syscalls
Brings freebsd/amd64 on par with other OSes/archs. Updates #53479 Change-Id: I05164c887d776dd4a0ae51eafd4014042b782999 Reviewed-on: https://go-review.googlesource.com/c/go/+/413366 Reviewed-by: Ian Lance Taylor <iant@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com> Run-TryBot: Ian Lance Taylor <iant@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Michael Pratt <mpratt@google.com>
This commit is contained in:
Dmitri Goutnik
Gopher Robot
parent
c6be7103a5
commit
c04977fa76
1 changed files with 71 additions and 35 deletions
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@ -11,13 +11,49 @@
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#include "textflag.h"
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#include "cgo/abi_amd64.h"
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#define CLOCK_REALTIME 0
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#define CLOCK_MONOTONIC 4
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#define FD_CLOEXEC 1
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#define F_SETFD 2
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#define AMD64_SET_FSBASE 129
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#define SYS_exit 1
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#define SYS_read 3
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#define SYS_write 4
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#define SYS_open 5
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#define SYS_close 6
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#define SYS_getpid 20
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#define SYS_kill 37
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#define SYS_sigaltstack 53
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#define SYS_munmap 73
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#define SYS_madvise 75
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#define SYS_setitimer 83
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#define SYS_fcntl 92
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#define SYS_sysarch 165
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#define SYS___sysctl 202
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#define SYS_clock_gettime 232
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#define SYS_nanosleep 240
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#define SYS_sched_yield 331
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#define SYS_sigprocmask 340
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#define SYS_kqueue 362
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#define SYS_kevent 363
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#define SYS_sigaction 416
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#define SYS_thr_exit 431
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#define SYS_thr_self 432
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#define SYS_thr_kill 433
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#define SYS__umtx_op 454
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#define SYS_thr_new 455
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#define SYS_mmap 477
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#define SYS_cpuset_getaffinity 487
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#define SYS_pipe2 542
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TEXT runtime·sys_umtx_op(SB),NOSPLIT,$0
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MOVQ addr+0(FP), DI
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MOVL mode+8(FP), SI
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MOVL val+12(FP), DX
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MOVQ uaddr1+16(FP), R10
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MOVQ ut+24(FP), R8
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MOVL $454, AX
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MOVL $SYS__umtx_op, AX
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SYSCALL
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JCC 2(PC)
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NEGQ AX
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@ -27,7 +63,7 @@ TEXT runtime·sys_umtx_op(SB),NOSPLIT,$0
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TEXT runtime·thr_new(SB),NOSPLIT,$0
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MOVQ param+0(FP), DI
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MOVL size+8(FP), SI
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MOVL $455, AX
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MOVL $SYS_thr_new, AX
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SYSCALL
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JCC 2(PC)
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NEGQ AX
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@ -55,7 +91,7 @@ TEXT runtime·thr_start(SB),NOSPLIT,$0
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// Exit the entire program (like C exit)
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TEXT runtime·exit(SB),NOSPLIT,$-8
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MOVL code+0(FP), DI // arg 1 exit status
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MOVL $1, AX
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MOVL $SYS_exit, AX
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SYSCALL
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MOVL $0xf1, 0xf1 // crash
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RET
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@ -66,7 +102,7 @@ TEXT runtime·exitThread(SB),NOSPLIT,$0-8
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// We're done using the stack.
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MOVL $0, (AX)
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MOVL $0, DI // arg 1 long *state
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MOVL $431, AX // thr_exit
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MOVL $SYS_thr_exit, AX
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SYSCALL
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MOVL $0xf1, 0xf1 // crash
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JMP 0(PC)
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@ -75,7 +111,7 @@ TEXT runtime·open(SB),NOSPLIT,$-8
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MOVQ name+0(FP), DI // arg 1 pathname
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MOVL mode+8(FP), SI // arg 2 flags
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MOVL perm+12(FP), DX // arg 3 mode
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MOVL $5, AX
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MOVL $SYS_open, AX
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SYSCALL
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JCC 2(PC)
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MOVL $-1, AX
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@ -84,7 +120,7 @@ TEXT runtime·open(SB),NOSPLIT,$-8
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TEXT runtime·closefd(SB),NOSPLIT,$-8
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MOVL fd+0(FP), DI // arg 1 fd
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MOVL $6, AX
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MOVL $SYS_close, AX
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SYSCALL
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JCC 2(PC)
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MOVL $-1, AX
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@ -95,7 +131,7 @@ TEXT runtime·read(SB),NOSPLIT,$-8
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MOVL fd+0(FP), DI // arg 1 fd
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MOVQ p+8(FP), SI // arg 2 buf
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MOVL n+16(FP), DX // arg 3 count
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MOVL $3, AX
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MOVL $SYS_read, AX
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SYSCALL
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JCC 2(PC)
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NEGQ AX // caller expects negative errno
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@ -106,7 +142,7 @@ TEXT runtime·read(SB),NOSPLIT,$-8
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TEXT runtime·pipe2(SB),NOSPLIT,$0-20
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LEAQ r+8(FP), DI
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MOVL flags+0(FP), SI
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MOVL $542, AX
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MOVL $SYS_pipe2, AX
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SYSCALL
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JCC 2(PC)
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NEGQ AX
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@ -117,7 +153,7 @@ TEXT runtime·write1(SB),NOSPLIT,$-8
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MOVQ fd+0(FP), DI // arg 1 fd
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MOVQ p+8(FP), SI // arg 2 buf
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MOVL n+16(FP), DX // arg 3 count
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MOVL $4, AX
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MOVL $SYS_write, AX
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SYSCALL
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JCC 2(PC)
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NEGQ AX // caller expects negative errno
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@ -127,7 +163,7 @@ TEXT runtime·write1(SB),NOSPLIT,$-8
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TEXT runtime·thr_self(SB),NOSPLIT,$0-8
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// thr_self(&0(FP))
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LEAQ ret+0(FP), DI // arg 1
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MOVL $432, AX
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MOVL $SYS_thr_self, AX
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SYSCALL
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RET
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@ -135,18 +171,18 @@ TEXT runtime·thr_kill(SB),NOSPLIT,$0-16
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// thr_kill(tid, sig)
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MOVQ tid+0(FP), DI // arg 1 id
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MOVQ sig+8(FP), SI // arg 2 sig
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MOVL $433, AX
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MOVL $SYS_thr_kill, AX
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SYSCALL
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RET
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TEXT runtime·raiseproc(SB),NOSPLIT,$0
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// getpid
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MOVL $20, AX
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MOVL $SYS_getpid, AX
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SYSCALL
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// kill(self, sig)
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MOVQ AX, DI // arg 1 pid
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MOVL sig+0(FP), SI // arg 2 sig
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MOVL $37, AX
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MOVL $SYS_kill, AX
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SYSCALL
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RET
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@ -154,14 +190,14 @@ TEXT runtime·setitimer(SB), NOSPLIT, $-8
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MOVL mode+0(FP), DI
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MOVQ new+8(FP), SI
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MOVQ old+16(FP), DX
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MOVL $83, AX
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MOVL $SYS_setitimer, AX
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SYSCALL
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RET
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// func fallback_walltime() (sec int64, nsec int32)
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TEXT runtime·fallback_walltime(SB), NOSPLIT, $32-12
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MOVL $232, AX // clock_gettime
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MOVQ $0, DI // CLOCK_REALTIME
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MOVL $SYS_clock_gettime, AX
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MOVQ $CLOCK_REALTIME, DI
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LEAQ 8(SP), SI
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SYSCALL
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MOVQ 8(SP), AX // sec
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@ -173,8 +209,8 @@ TEXT runtime·fallback_walltime(SB), NOSPLIT, $32-12
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RET
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TEXT runtime·fallback_nanotime(SB), NOSPLIT, $32-8
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MOVL $232, AX
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MOVQ $4, DI // CLOCK_MONOTONIC
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MOVL $SYS_clock_gettime, AX
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MOVQ $CLOCK_MONOTONIC, DI
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LEAQ 8(SP), SI
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SYSCALL
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MOVQ 8(SP), AX // sec
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@ -191,7 +227,7 @@ TEXT runtime·asmSigaction(SB),NOSPLIT,$0
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MOVQ sig+0(FP), DI // arg 1 sig
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MOVQ new+8(FP), SI // arg 2 act
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MOVQ old+16(FP), DX // arg 3 oact
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MOVL $416, AX
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MOVL $SYS_sigaction, AX
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SYSCALL
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JCC 2(PC)
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MOVL $-1, AX
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@ -356,7 +392,7 @@ TEXT runtime·mmap(SB),NOSPLIT,$0
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MOVL flags+20(FP), R10 // arg 4 flags
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MOVL fd+24(FP), R8 // arg 5 fid
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MOVL off+28(FP), R9 // arg 6 offset
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MOVL $477, AX
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MOVL $SYS_mmap, AX
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SYSCALL
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JCC ok
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MOVQ $0, p+32(FP)
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@ -370,7 +406,7 @@ ok:
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TEXT runtime·munmap(SB),NOSPLIT,$0
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MOVQ addr+0(FP), DI // arg 1 addr
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MOVQ n+8(FP), SI // arg 2 len
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MOVL $73, AX
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MOVL $SYS_munmap, AX
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SYSCALL
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JCC 2(PC)
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MOVL $0xf1, 0xf1 // crash
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@ -380,7 +416,7 @@ TEXT runtime·madvise(SB),NOSPLIT,$0
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MOVQ addr+0(FP), DI
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MOVQ n+8(FP), SI
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MOVL flags+16(FP), DX
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MOVQ $75, AX // madvise
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MOVQ $SYS_madvise, AX
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SYSCALL
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JCC 2(PC)
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MOVL $-1, AX
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@ -390,7 +426,7 @@ TEXT runtime·madvise(SB),NOSPLIT,$0
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TEXT runtime·sigaltstack(SB),NOSPLIT,$-8
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MOVQ new+0(FP), DI
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MOVQ old+8(FP), SI
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MOVQ $53, AX
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MOVQ $SYS_sigaltstack, AX
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SYSCALL
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JCC 2(PC)
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MOVL $0xf1, 0xf1 // crash
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@ -408,7 +444,7 @@ TEXT runtime·usleep(SB),NOSPLIT,$16
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MOVQ SP, DI // arg 1 - rqtp
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MOVQ $0, SI // arg 2 - rmtp
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MOVL $240, AX // sys_nanosleep
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MOVL $SYS_nanosleep, AX
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SYSCALL
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RET
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@ -417,8 +453,8 @@ TEXT runtime·settls(SB),NOSPLIT,$8
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ADDQ $8, DI // adjust for ELF: wants to use -8(FS) for g and m
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MOVQ DI, 0(SP)
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MOVQ SP, SI
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MOVQ $129, DI // AMD64_SET_FSBASE
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MOVQ $165, AX // sysarch
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MOVQ $AMD64_SET_FSBASE, DI
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MOVQ $SYS_sysarch, AX
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SYSCALL
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JCC 2(PC)
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MOVL $0xf1, 0xf1 // crash
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@ -431,7 +467,7 @@ TEXT runtime·sysctl(SB),NOSPLIT,$0
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MOVQ size+24(FP), R10 // arg 4 - oldlenp
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MOVQ dst+32(FP), R8 // arg 5 - newp
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MOVQ ndst+40(FP), R9 // arg 6 - newlen
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MOVQ $202, AX // sys___sysctl
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MOVQ $SYS___sysctl, AX
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SYSCALL
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JCC 4(PC)
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NEGQ AX
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@ -442,7 +478,7 @@ TEXT runtime·sysctl(SB),NOSPLIT,$0
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RET
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TEXT runtime·osyield(SB),NOSPLIT,$-4
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MOVL $331, AX // sys_sched_yield
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MOVL $SYS_sched_yield, AX
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SYSCALL
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RET
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@ -450,7 +486,7 @@ TEXT runtime·sigprocmask(SB),NOSPLIT,$0
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MOVL how+0(FP), DI // arg 1 - how
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MOVQ new+8(FP), SI // arg 2 - set
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MOVQ old+16(FP), DX // arg 3 - oset
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MOVL $340, AX // sys_sigprocmask
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MOVL $SYS_sigprocmask, AX
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SYSCALL
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JAE 2(PC)
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MOVL $0xf1, 0xf1 // crash
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@ -461,7 +497,7 @@ TEXT runtime·kqueue(SB),NOSPLIT,$0
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MOVQ $0, DI
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MOVQ $0, SI
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MOVQ $0, DX
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MOVL $362, AX
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MOVL $SYS_kqueue, AX
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SYSCALL
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JCC 2(PC)
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NEGQ AX
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@ -476,7 +512,7 @@ TEXT runtime·kevent(SB),NOSPLIT,$0
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MOVQ ev+24(FP), R10
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MOVL nev+32(FP), R8
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MOVQ ts+40(FP), R9
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MOVL $363, AX
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MOVL $SYS_kevent, AX
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SYSCALL
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JCC 2(PC)
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NEGQ AX
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@ -486,9 +522,9 @@ TEXT runtime·kevent(SB),NOSPLIT,$0
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// void runtime·closeonexec(int32 fd);
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TEXT runtime·closeonexec(SB),NOSPLIT,$0
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MOVL fd+0(FP), DI // fd
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MOVQ $2, SI // F_SETFD
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MOVQ $1, DX // FD_CLOEXEC
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MOVL $92, AX // fcntl
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MOVQ $F_SETFD, SI
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MOVQ $FD_CLOEXEC, DX
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MOVL $SYS_fcntl, AX
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SYSCALL
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RET
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@ -499,7 +535,7 @@ TEXT runtime·cpuset_getaffinity(SB), NOSPLIT, $0-44
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MOVQ id+16(FP), DX
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MOVQ size+24(FP), R10
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MOVQ mask+32(FP), R8
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MOVL $487, AX
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MOVL $SYS_cpuset_getaffinity, AX
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SYSCALL
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JCC 2(PC)
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NEGQ AX
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