aboutsummaryrefslogtreecommitdiff
path: root/src/syscall/asm_linux_386.s
diff options
context:
space:
mode:
authorChressie Himpel <chressie@google.com>2022-04-27 20:09:28 +0200
committerChressie Himpel <chressie@google.com>2022-04-27 20:09:28 +0200
commitec7f5165ddc680efbac18dc15b4905844d9e8db9 (patch)
treeeacc43345e3d6f0adfda16bfcf66e7e5096a85b9 /src/syscall/asm_linux_386.s
parentca6fd39cf6498d4507fc7cdaced55620c283a503 (diff)
parentf0ee7fda636408b4f04ca3f3b11788f662c90610 (diff)
downloadgo-ec7f5165ddc680efbac18dc15b4905844d9e8db9.tar.gz
go-ec7f5165ddc680efbac18dc15b4905844d9e8db9.zip
[dev.boringcrypto] all: merge master into dev.boringcrypto
Change-Id: Ic5f71c04f08c03319c043f35be501875adb0a3b0
Diffstat (limited to 'src/syscall/asm_linux_386.s')
-rw-r--r--src/syscall/asm_linux_386.s97
1 files changed, 0 insertions, 97 deletions
diff --git a/src/syscall/asm_linux_386.s b/src/syscall/asm_linux_386.s
index 1c69083118c..e86a859f4e2 100644
--- a/src/syscall/asm_linux_386.s
+++ b/src/syscall/asm_linux_386.s
@@ -13,103 +13,6 @@
// instead of the glibc-specific "CALL 0x10(GS)".
#define INVOKE_SYSCALL INT $0x80
-// func Syscall(trap uintptr, a1, a2, a3 uintptr) (r1, r2, err uintptr);
-// Trap # in AX, args in BX CX DX SI DI, return in AX
-TEXT ·Syscall(SB),NOSPLIT,$0-28
- CALL runtime·entersyscall(SB)
- MOVL trap+0(FP), AX // syscall entry
- MOVL a1+4(FP), BX
- MOVL a2+8(FP), CX
- MOVL a3+12(FP), DX
- MOVL $0, SI
- MOVL $0, DI
- INVOKE_SYSCALL
- CMPL AX, $0xfffff001
- JLS ok
- MOVL $-1, r1+16(FP)
- MOVL $0, r2+20(FP)
- NEGL AX
- MOVL AX, err+24(FP)
- CALL runtime·exitsyscall(SB)
- RET
-ok:
- MOVL AX, r1+16(FP)
- MOVL DX, r2+20(FP)
- MOVL $0, err+24(FP)
- CALL runtime·exitsyscall(SB)
- RET
-
-// func Syscall6(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr);
-TEXT ·Syscall6(SB),NOSPLIT,$0-40
- CALL runtime·entersyscall(SB)
- MOVL trap+0(FP), AX // syscall entry
- MOVL a1+4(FP), BX
- MOVL a2+8(FP), CX
- MOVL a3+12(FP), DX
- MOVL a4+16(FP), SI
- MOVL a5+20(FP), DI
- MOVL a6+24(FP), BP
- INVOKE_SYSCALL
- CMPL AX, $0xfffff001
- JLS ok6
- MOVL $-1, r1+28(FP)
- MOVL $0, r2+32(FP)
- NEGL AX
- MOVL AX, err+36(FP)
- CALL runtime·exitsyscall(SB)
- RET
-ok6:
- MOVL AX, r1+28(FP)
- MOVL DX, r2+32(FP)
- MOVL $0, err+36(FP)
- CALL runtime·exitsyscall(SB)
- RET
-
-// func RawSyscall(trap uintptr, a1, a2, a3 uintptr) (r1, r2, err uintptr);
-TEXT ·RawSyscall(SB),NOSPLIT,$0-28
- MOVL trap+0(FP), AX // syscall entry
- MOVL a1+4(FP), BX
- MOVL a2+8(FP), CX
- MOVL a3+12(FP), DX
- MOVL $0, SI
- MOVL $0, DI
- INVOKE_SYSCALL
- CMPL AX, $0xfffff001
- JLS ok1
- MOVL $-1, r1+16(FP)
- MOVL $0, r2+20(FP)
- NEGL AX
- MOVL AX, err+24(FP)
- RET
-ok1:
- MOVL AX, r1+16(FP)
- MOVL DX, r2+20(FP)
- MOVL $0, err+24(FP)
- RET
-
-// func RawSyscall6(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr);
-TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
- MOVL trap+0(FP), AX // syscall entry
- MOVL a1+4(FP), BX
- MOVL a2+8(FP), CX
- MOVL a3+12(FP), DX
- MOVL a4+16(FP), SI
- MOVL a5+20(FP), DI
- MOVL a6+24(FP), BP
- INVOKE_SYSCALL
- CMPL AX, $0xfffff001
- JLS ok2
- MOVL $-1, r1+28(FP)
- MOVL $0, r2+32(FP)
- NEGL AX
- MOVL AX, err+36(FP)
- RET
-ok2:
- MOVL AX, r1+28(FP)
- MOVL DX, r2+32(FP)
- MOVL $0, err+36(FP)
- RET
-
// func rawVforkSyscall(trap, a1 uintptr) (r1, err uintptr)
TEXT ·rawVforkSyscall(SB),NOSPLIT|NOFRAME,$0-16
MOVL trap+0(FP), AX // syscall entry