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path: root/src/pkg/runtime/sys_openbsd_amd64.s
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Diffstat (limited to 'src/pkg/runtime/sys_openbsd_amd64.s')
-rw-r--r--src/pkg/runtime/sys_openbsd_amd64.s87
1 files changed, 61 insertions, 26 deletions
diff --git a/src/pkg/runtime/sys_openbsd_amd64.s b/src/pkg/runtime/sys_openbsd_amd64.s
index cbd2c2f76..26dc61f71 100644
--- a/src/pkg/runtime/sys_openbsd_amd64.s
+++ b/src/pkg/runtime/sys_openbsd_amd64.s
@@ -7,9 +7,10 @@
//
#include "zasm_GOOS_GOARCH.h"
+#include "../../cmd/ld/textflag.h"
// int64 tfork(void *param, uintptr psize, M *mp, G *gp, void (*fn)(void));
-TEXT runtime·tfork(SB),7,$32
+TEXT runtime·tfork(SB),NOSPLIT,$32
// Copy mp, gp and fn off parent stack for use by child.
MOVQ mm+16(FP), R8
@@ -50,12 +51,12 @@ TEXT runtime·tfork(SB),7,$32
SYSCALL
JMP -3(PC) // keep exiting
-TEXT runtime·osyield(SB),7,$0
+TEXT runtime·osyield(SB),NOSPLIT,$0
MOVL $298, AX // sys_sched_yield
SYSCALL
RET
-TEXT runtime·thrsleep(SB),7,$0
+TEXT runtime·thrsleep(SB),NOSPLIT,$0
MOVQ 8(SP), DI // arg 1 - ident
MOVL 16(SP), SI // arg 2 - clock_id
MOVQ 24(SP), DX // arg 3 - tp
@@ -65,7 +66,7 @@ TEXT runtime·thrsleep(SB),7,$0
SYSCALL
RET
-TEXT runtime·thrwakeup(SB),7,$0
+TEXT runtime·thrwakeup(SB),NOSPLIT,$0
MOVQ 8(SP), DI // arg 1 - ident
MOVL 16(SP), SI // arg 2 - n
MOVL $301, AX // sys___thrwakeup
@@ -73,21 +74,21 @@ TEXT runtime·thrwakeup(SB),7,$0
RET
// Exit the entire program (like C exit)
-TEXT runtime·exit(SB),7,$-8
+TEXT runtime·exit(SB),NOSPLIT,$-8
MOVL 8(SP), DI // arg 1 - exit status
MOVL $1, AX // sys_exit
SYSCALL
MOVL $0xf1, 0xf1 // crash
RET
-TEXT runtime·exit1(SB),7,$-8
+TEXT runtime·exit1(SB),NOSPLIT,$-8
MOVQ $0, DI // arg 1 - notdead
MOVL $302, AX // sys___threxit
SYSCALL
MOVL $0xf1, 0xf1 // crash
RET
-TEXT runtime·open(SB),7,$-8
+TEXT runtime·open(SB),NOSPLIT,$-8
MOVQ 8(SP), DI // arg 1 pathname
MOVL 16(SP), SI // arg 2 flags
MOVL 20(SP), DX // arg 3 mode
@@ -95,13 +96,13 @@ TEXT runtime·open(SB),7,$-8
SYSCALL
RET
-TEXT runtime·close(SB),7,$-8
+TEXT runtime·close(SB),NOSPLIT,$-8
MOVL 8(SP), DI // arg 1 fd
MOVL $6, AX
SYSCALL
RET
-TEXT runtime·read(SB),7,$-8
+TEXT runtime·read(SB),NOSPLIT,$-8
MOVL 8(SP), DI // arg 1 fd
MOVQ 16(SP), SI // arg 2 buf
MOVL 24(SP), DX // arg 3 count
@@ -109,7 +110,7 @@ TEXT runtime·read(SB),7,$-8
SYSCALL
RET
-TEXT runtime·write(SB),7,$-8
+TEXT runtime·write(SB),NOSPLIT,$-8
MOVL 8(SP), DI // arg 1 - fd
MOVQ 16(SP), SI // arg 2 - buf
MOVL 24(SP), DX // arg 3 - nbyte
@@ -117,7 +118,7 @@ TEXT runtime·write(SB),7,$-8
SYSCALL
RET
-TEXT runtime·usleep(SB),7,$16
+TEXT runtime·usleep(SB),NOSPLIT,$16
MOVL $0, DX
MOVL usec+0(FP), AX
MOVL $1000000, CX
@@ -133,7 +134,7 @@ TEXT runtime·usleep(SB),7,$16
SYSCALL
RET
-TEXT runtime·raise(SB),7,$16
+TEXT runtime·raise(SB),NOSPLIT,$16
MOVL $299, AX // sys_getthrid
SYSCALL
MOVQ AX, DI // arg 1 - pid
@@ -142,7 +143,7 @@ TEXT runtime·raise(SB),7,$16
SYSCALL
RET
-TEXT runtime·setitimer(SB),7,$-8
+TEXT runtime·setitimer(SB),NOSPLIT,$-8
MOVL 8(SP), DI // arg 1 - which
MOVQ 16(SP), SI // arg 2 - itv
MOVQ 24(SP), DX // arg 3 - oitv
@@ -151,7 +152,7 @@ TEXT runtime·setitimer(SB),7,$-8
RET
// func now() (sec int64, nsec int32)
-TEXT time·now(SB), 7, $32
+TEXT time·now(SB), NOSPLIT, $32
MOVQ $0, DI // arg 1 - clock_id
LEAQ 8(SP), SI // arg 2 - tp
MOVL $232, AX // sys_clock_gettime
@@ -164,7 +165,7 @@ TEXT time·now(SB), 7, $32
MOVL DX, nsec+8(FP)
RET
-TEXT runtime·nanotime(SB),7,$32
+TEXT runtime·nanotime(SB),NOSPLIT,$24
MOVQ $0, DI // arg 1 - clock_id
LEAQ 8(SP), SI // arg 2 - tp
MOVL $232, AX // sys_clock_gettime
@@ -178,7 +179,7 @@ TEXT runtime·nanotime(SB),7,$32
ADDQ DX, AX
RET
-TEXT runtime·sigaction(SB),7,$-8
+TEXT runtime·sigaction(SB),NOSPLIT,$-8
MOVL 8(SP), DI // arg 1 - signum
MOVQ 16(SP), SI // arg 2 - nsa
MOVQ 24(SP), DX // arg 3 - osa
@@ -188,7 +189,7 @@ TEXT runtime·sigaction(SB),7,$-8
MOVL $0xf1, 0xf1 // crash
RET
-TEXT runtime·sigprocmask(SB),7,$0
+TEXT runtime·sigprocmask(SB),NOSPLIT,$0
MOVL 8(SP), DI // arg 1 - how
MOVL 12(SP), SI // arg 2 - set
MOVL $48, AX // sys_sigprocmask
@@ -198,15 +199,16 @@ TEXT runtime·sigprocmask(SB),7,$0
MOVL AX, oset+0(FP) // Return oset
RET
-TEXT runtime·sigtramp(SB),7,$64
+TEXT runtime·sigtramp(SB),NOSPLIT,$64
get_tls(BX)
// check that m exists
MOVQ m(BX), BP
CMPQ BP, $0
- JNE 4(PC)
+ JNE 5(PC)
MOVQ DI, 0(SP)
- CALL runtime·badsignal(SB)
+ MOVQ $runtime·badsignal(SB), AX
+ CALL AX
RET
// save g
@@ -230,7 +232,7 @@ TEXT runtime·sigtramp(SB),7,$64
MOVQ R10, g(BX)
RET
-TEXT runtime·mmap(SB),7,$0
+TEXT runtime·mmap(SB),NOSPLIT,$0
MOVQ 8(SP), DI // arg 1 - addr
MOVQ 16(SP), SI // arg 2 - len
MOVL 24(SP), DX // arg 3 - prot
@@ -245,7 +247,7 @@ TEXT runtime·mmap(SB),7,$0
ADDQ $16, SP
RET
-TEXT runtime·munmap(SB),7,$0
+TEXT runtime·munmap(SB),NOSPLIT,$0
MOVQ 8(SP), DI // arg 1 - addr
MOVQ 16(SP), SI // arg 2 - len
MOVL $73, AX // sys_munmap
@@ -254,7 +256,7 @@ TEXT runtime·munmap(SB),7,$0
MOVL $0xf1, 0xf1 // crash
RET
-TEXT runtime·madvise(SB),7,$0
+TEXT runtime·madvise(SB),NOSPLIT,$0
MOVQ addr+0(FP), DI // arg 1 - addr
MOVQ len+8(FP), SI // arg 2 - len
MOVQ behav+16(FP), DX // arg 3 - behav
@@ -263,7 +265,7 @@ TEXT runtime·madvise(SB),7,$0
// ignore failure - maybe pages are locked
RET
-TEXT runtime·sigaltstack(SB),7,$-8
+TEXT runtime·sigaltstack(SB),NOSPLIT,$-8
MOVQ new+8(SP), DI // arg 1 - nss
MOVQ old+16(SP), SI // arg 2 - oss
MOVQ $288, AX // sys_sigaltstack
@@ -273,7 +275,7 @@ TEXT runtime·sigaltstack(SB),7,$-8
RET
// set tls base to DI
-TEXT runtime·settls(SB),7,$0
+TEXT runtime·settls(SB),NOSPLIT,$0
// adjust for ELF: wants to use -16(FS) and -8(FS) for g and m
ADDQ $16, DI
MOVQ $329, AX // sys___settcb
@@ -282,7 +284,7 @@ TEXT runtime·settls(SB),7,$0
MOVL $0xf1, 0xf1 // crash
RET
-TEXT runtime·sysctl(SB),7,$0
+TEXT runtime·sysctl(SB),NOSPLIT,$0
MOVQ 8(SP), DI // arg 1 - name
MOVL 16(SP), SI // arg 2 - namelen
MOVQ 24(SP), DX // arg 3 - oldp
@@ -297,3 +299,36 @@ TEXT runtime·sysctl(SB),7,$0
MOVL $0, AX
RET
+// int32 runtime·kqueue(void);
+TEXT runtime·kqueue(SB),NOSPLIT,$0
+ MOVQ $0, DI
+ MOVQ $0, SI
+ MOVQ $0, DX
+ MOVL $269, AX
+ SYSCALL
+ JCC 2(PC)
+ NEGQ AX
+ RET
+
+// int32 runtime·kevent(int kq, Kevent *changelist, int nchanges, Kevent *eventlist, int nevents, Timespec *timeout);
+TEXT runtime·kevent(SB),NOSPLIT,$0
+ MOVL 8(SP), DI
+ MOVQ 16(SP), SI
+ MOVL 24(SP), DX
+ MOVQ 32(SP), R10
+ MOVL 40(SP), R8
+ MOVQ 48(SP), R9
+ MOVL $270, AX
+ SYSCALL
+ JCC 2(PC)
+ NEGQ AX
+ RET
+
+// void runtime·closeonexec(int32 fd);
+TEXT runtime·closeonexec(SB),NOSPLIT,$0
+ MOVL 8(SP), DI // fd
+ MOVQ $2, SI // F_SETFD
+ MOVQ $1, DX // FD_CLOEXEC
+ MOVL $92, AX // fcntl
+ SYSCALL
+ RET
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-02 06:48:36 +0000