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Diffstat (limited to 'src/pkg/runtime/sys_openbsd_386.s')
-rw-r--r--src/pkg/runtime/sys_openbsd_386.s398
1 files changed, 0 insertions, 398 deletions
diff --git a/src/pkg/runtime/sys_openbsd_386.s b/src/pkg/runtime/sys_openbsd_386.s
deleted file mode 100644
index 12d9c5c6b..000000000
--- a/src/pkg/runtime/sys_openbsd_386.s
+++ /dev/null
@@ -1,398 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-//
-// System calls and other sys.stuff for 386, OpenBSD
-// /usr/src/sys/kern/syscalls.master for syscall numbers.
-//
-
-#include "zasm_GOOS_GOARCH.h"
-#include "textflag.h"
-
-#define CLOCK_MONOTONIC $3
-
-// Exit the entire program (like C exit)
-TEXT runtime·exit(SB),NOSPLIT,$-4
- MOVL $1, AX
- INT $0x80
- MOVL $0xf1, 0xf1 // crash
- RET
-
-TEXT runtime·exit1(SB),NOSPLIT,$8
- MOVL $0, 0(SP)
- MOVL $0, 4(SP) // arg 1 - notdead
- MOVL $302, AX // sys___threxit
- INT $0x80
- JAE 2(PC)
- MOVL $0xf1, 0xf1 // crash
- RET
-
-TEXT runtime·open(SB),NOSPLIT,$-4
- MOVL $5, AX
- INT $0x80
- MOVL AX, ret+12(FP)
- RET
-
-TEXT runtime·close(SB),NOSPLIT,$-4
- MOVL $6, AX
- INT $0x80
- MOVL AX, ret+4(FP)
- RET
-
-TEXT runtime·read(SB),NOSPLIT,$-4
- MOVL $3, AX
- INT $0x80
- MOVL AX, ret+12(FP)
- RET
-
-TEXT runtime·write(SB),NOSPLIT,$-4
- MOVL $4, AX // sys_write
- INT $0x80
- MOVL AX, ret+12(FP)
- RET
-
-TEXT runtime·usleep(SB),NOSPLIT,$24
- MOVL $0, DX
- MOVL usec+0(FP), AX
- MOVL $1000000, CX
- DIVL CX
- MOVL AX, 12(SP) // tv_sec - l32
- MOVL $0, 16(SP) // tv_sec - h32
- MOVL $1000, AX
- MULL DX
- MOVL AX, 20(SP) // tv_nsec
-
- MOVL $0, 0(SP)
- LEAL 12(SP), AX
- MOVL AX, 4(SP) // arg 1 - rqtp
- MOVL $0, 8(SP) // arg 2 - rmtp
- MOVL $91, AX // sys_nanosleep
- INT $0x80
- RET
-
-TEXT runtime·raise(SB),NOSPLIT,$12
- MOVL $299, AX // sys_getthrid
- INT $0x80
- MOVL $0, 0(SP)
- MOVL AX, 4(SP) // arg 1 - pid
- MOVL sig+0(FP), AX
- MOVL AX, 8(SP) // arg 2 - signum
- MOVL $37, AX // sys_kill
- INT $0x80
- RET
-
-TEXT runtime·mmap(SB),NOSPLIT,$36
- LEAL addr+0(FP), SI
- LEAL 4(SP), DI
- CLD
- MOVSL // arg 1 - addr
- MOVSL // arg 2 - len
- MOVSL // arg 3 - prot
- MOVSL // arg 4 - flags
- MOVSL // arg 5 - fd
- MOVL $0, AX
- STOSL // arg 6 - pad
- MOVSL // arg 7 - offset
- MOVL $0, AX // top 32 bits of file offset
- STOSL
- MOVL $197, AX // sys_mmap
- INT $0x80
- MOVL AX, ret+24(FP)
- RET
-
-TEXT runtime·munmap(SB),NOSPLIT,$-4
- MOVL $73, AX // sys_munmap
- INT $0x80
- JAE 2(PC)
- MOVL $0xf1, 0xf1 // crash
- RET
-
-TEXT runtime·madvise(SB),NOSPLIT,$-4
- MOVL $75, AX // sys_madvise
- INT $0x80
- JAE 2(PC)
- MOVL $0xf1, 0xf1 // crash
- RET
-
-TEXT runtime·setitimer(SB),NOSPLIT,$-4
- MOVL $69, AX
- INT $0x80
- RET
-
-// func now() (sec int64, nsec int32)
-TEXT time·now(SB), NOSPLIT, $32
- LEAL 12(SP), BX
- MOVL $0, 4(SP) // arg 1 - clock_id
- MOVL BX, 8(SP) // arg 2 - tp
- MOVL $87, AX // sys_clock_gettime
- INT $0x80
-
- MOVL 12(SP), AX // sec - l32
- MOVL AX, sec+0(FP)
- MOVL 16(SP), AX // sec - h32
- MOVL AX, sec+4(FP)
-
- MOVL 20(SP), BX // nsec
- MOVL BX, nsec+8(FP)
- RET
-
-// int64 nanotime(void) so really
-// void nanotime(int64 *nsec)
-TEXT runtime·nanotime(SB),NOSPLIT,$32
- LEAL 12(SP), BX
- MOVL CLOCK_MONOTONIC, 4(SP) // arg 1 - clock_id
- MOVL BX, 8(SP) // arg 2 - tp
- MOVL $87, AX // sys_clock_gettime
- INT $0x80
-
- MOVL 16(SP), CX // sec - h32
- IMULL $1000000000, CX
-
- MOVL 12(SP), AX // sec - l32
- MOVL $1000000000, BX
- MULL BX // result in dx:ax
-
- MOVL 20(SP), BX // nsec
- ADDL BX, AX
- ADCL CX, DX // add high bits with carry
-
- MOVL AX, ret_lo+0(FP)
- MOVL DX, ret_hi+4(FP)
- RET
-
-TEXT runtime·sigaction(SB),NOSPLIT,$-4
- MOVL $46, AX // sys_sigaction
- INT $0x80
- JAE 2(PC)
- MOVL $0xf1, 0xf1 // crash
- RET
-
-TEXT runtime·sigprocmask(SB),NOSPLIT,$-4
- MOVL $48, AX // sys_sigprocmask
- INT $0x80
- JAE 2(PC)
- MOVL $0xf1, 0xf1 // crash
- MOVL AX, ret+8(FP)
- RET
-
-TEXT runtime·sigtramp(SB),NOSPLIT,$44
- get_tls(CX)
-
- // check that g exists
- MOVL g(CX), DI
- CMPL DI, $0
- JNE 6(PC)
- MOVL signo+0(FP), BX
- MOVL BX, 0(SP)
- MOVL $runtime·badsignal(SB), AX
- CALL AX
- JMP sigtramp_ret
-
- // save g
- MOVL DI, 20(SP)
-
- // g = m->gsignal
- MOVL g_m(DI), BX
- MOVL m_gsignal(BX), BX
- MOVL BX, g(CX)
-
- // copy arguments for call to sighandler
- MOVL signo+0(FP), BX
- MOVL BX, 0(SP)
- MOVL info+4(FP), BX
- MOVL BX, 4(SP)
- MOVL context+8(FP), BX
- MOVL BX, 8(SP)
- MOVL DI, 12(SP)
-
- CALL runtime·sighandler(SB)
-
- // restore g
- get_tls(CX)
- MOVL 20(SP), BX
- MOVL BX, g(CX)
-
-sigtramp_ret:
- // call sigreturn
- MOVL context+8(FP), AX
- MOVL $0, 0(SP) // syscall gap
- MOVL AX, 4(SP) // arg 1 - sigcontext
- MOVL $103, AX // sys_sigreturn
- INT $0x80
- MOVL $0xf1, 0xf1 // crash
- RET
-
-// int32 tfork(void *param, uintptr psize, M *mp, G *gp, void (*fn)(void));
-TEXT runtime·tfork(SB),NOSPLIT,$12
-
- // Copy mp, gp and fn from the parent stack onto the child stack.
- MOVL param+0(FP), AX
- MOVL 8(AX), CX // tf_stack
- SUBL $16, CX
- MOVL CX, 8(AX)
- MOVL mm+8(FP), SI
- MOVL SI, 0(CX)
- MOVL gg+12(FP), SI
- MOVL SI, 4(CX)
- MOVL fn+16(FP), SI
- MOVL SI, 8(CX)
- MOVL $1234, 12(CX)
-
- MOVL $0, 0(SP) // syscall gap
- MOVL param+0(FP), AX
- MOVL AX, 4(SP) // arg 1 - param
- MOVL psize+4(FP), AX
- MOVL AX, 8(SP) // arg 2 - psize
- MOVL $8, AX // sys___tfork
- INT $0x80
-
- // Return if tfork syscall failed.
- JCC 4(PC)
- NEGL AX
- MOVL AX, ret+20(FP)
- RET
-
- // In parent, return.
- CMPL AX, $0
- JEQ 3(PC)
- MOVL AX, ret+20(FP)
- RET
-
- // Paranoia: check that SP is as we expect.
- MOVL 12(SP), BP
- CMPL BP, $1234
- JEQ 2(PC)
- INT $3
-
- // Reload registers.
- MOVL 0(SP), BX // m
- MOVL 4(SP), DX // g
- MOVL 8(SP), SI // fn
-
- // Set FS to point at m->tls.
- LEAL m_tls(BX), BP
- PUSHAL // save registers
- PUSHL BP
- CALL runtime·settls(SB)
- POPL AX
- POPAL
-
- // Now segment is established. Initialize m, g.
- get_tls(AX)
- MOVL DX, g(AX)
- MOVL BX, g_m(DX)
-
- CALL runtime·stackcheck(SB) // smashes AX, CX
- MOVL 0(DX), DX // paranoia; check they are not nil
- MOVL 0(BX), BX
-
- // More paranoia; check that stack splitting code works.
- PUSHAL
- CALL runtime·emptyfunc(SB)
- POPAL
-
- // Call fn.
- CALL SI
-
- CALL runtime·exit1(SB)
- MOVL $0x1234, 0x1005
- RET
-
-TEXT runtime·sigaltstack(SB),NOSPLIT,$-8
- MOVL $288, AX // sys_sigaltstack
- MOVL new+4(SP), BX
- MOVL old+8(SP), CX
- INT $0x80
- CMPL AX, $0xfffff001
- JLS 2(PC)
- INT $3
- RET
-
-TEXT runtime·setldt(SB),NOSPLIT,$4
- // Under OpenBSD we set the GS base instead of messing with the LDT.
- MOVL tls0+4(FP), AX
- MOVL AX, 0(SP)
- CALL runtime·settls(SB)
- RET
-
-TEXT runtime·settls(SB),NOSPLIT,$8
- // adjust for ELF: wants to use -8(GS) and -4(GS) for g and m
- MOVL tlsbase+0(FP), CX
- ADDL $8, CX
- MOVL $0, 0(SP) // syscall gap
- MOVL CX, 4(SP) // arg 1 - tcb
- MOVL $329, AX // sys___set_tcb
- INT $0x80
- JCC 2(PC)
- MOVL $0xf1, 0xf1 // crash
- RET
-
-TEXT runtime·osyield(SB),NOSPLIT,$-4
- MOVL $298, AX // sys_sched_yield
- INT $0x80
- RET
-
-TEXT runtime·thrsleep(SB),NOSPLIT,$-4
- MOVL $94, AX // sys___thrsleep
- INT $0x80
- MOVL AX, ret+20(FP)
- RET
-
-TEXT runtime·thrwakeup(SB),NOSPLIT,$-4
- MOVL $301, AX // sys___thrwakeup
- INT $0x80
- MOVL AX, ret+8(FP)
- RET
-
-TEXT runtime·sysctl(SB),NOSPLIT,$28
- LEAL mib+0(FP), SI
- LEAL 4(SP), DI
- CLD
- MOVSL // arg 1 - name
- MOVSL // arg 2 - namelen
- MOVSL // arg 3 - oldp
- MOVSL // arg 4 - oldlenp
- MOVSL // arg 5 - newp
- MOVSL // arg 6 - newlen
- MOVL $202, AX // sys___sysctl
- INT $0x80
- JCC 4(PC)
- NEGL AX
- MOVL AX, ret+24(FP)
- RET
- MOVL $0, AX
- MOVL AX, ret+24(FP)
- RET
-
-// int32 runtime·kqueue(void);
-TEXT runtime·kqueue(SB),NOSPLIT,$0
- MOVL $269, AX
- INT $0x80
- JAE 2(PC)
- NEGL AX
- MOVL AX, ret+0(FP)
- RET
-
-// int32 runtime·kevent(int kq, Kevent *changelist, int nchanges, Kevent *eventlist, int nevents, Timespec *timeout);
-TEXT runtime·kevent(SB),NOSPLIT,$0
- MOVL $72, AX // sys_kevent
- INT $0x80
- JAE 2(PC)
- NEGL AX
- MOVL AX, ret+24(FP)
- RET
-
-// int32 runtime·closeonexec(int32 fd);
-TEXT runtime·closeonexec(SB),NOSPLIT,$32
- MOVL $92, AX // sys_fcntl
- // 0(SP) is where the caller PC would be; kernel skips it
- MOVL fd+0(FP), BX
- MOVL BX, 4(SP) // fd
- MOVL $2, 8(SP) // F_SETFD
- MOVL $1, 12(SP) // FD_CLOEXEC
- INT $0x80
- JAE 2(PC)
- NEGL AX
- RET
-
-GLOBL runtime·tlsoffset(SB),$4