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- // 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.
- // This code is a duplicate of syscall/syscall_linux_386.s with small
- // modifications.
- #define SYS_SOCKETCALL 102 // from zsysnum_linux_386.go
- // func socketcallnosplit7(call int, a0, a1, a2, a3, a4, a5 uintptr) (n int, errno int)
- // Kernel interface gets call sub-number and pointer to a0 for Go 1.1.
- TEXT ·socketcallnosplit7(SB),7,$0
- CALL runtime·entersyscall(SB)
- MOVL $SYS_SOCKETCALL, AX // syscall entry
- MOVL 4(SP), BX // socket call number
- LEAL 8(SP), CX // pointer to call arguments
- MOVL $0, DX
- MOVL $0, SI
- MOVL $0, DI
- CALL *runtime·_vdso(SB)
- CMPL AX, $0xfffff001
- JLS ok1
- MOVL $-1, 32(SP) // n
- NEGL AX
- MOVL AX, 36(SP) // errno
- CALL runtime·exitsyscall(SB)
- RET
- ok1:
- MOVL AX, 32(SP) // n
- MOVL $0, 36(SP) // errno
- CALL runtime·exitsyscall(SB)
- RET
- // func socketcallnosplit4(call int, a0, a1, a2, a3, a4, a5 uintptr) (n int, errno int)
- // Kernel interface gets call sub-number and pointer to a0 for Go 1.2.
- TEXT ·socketcallnosplit4(SB),4,$0-40
- CALL runtime·entersyscall(SB)
- MOVL $SYS_SOCKETCALL, AX // syscall entry
- MOVL 4(SP), BX // socket call number
- LEAL 8(SP), CX // pointer to call arguments
- MOVL $0, DX
- MOVL $0, SI
- MOVL $0, DI
- CALL *runtime·_vdso(SB)
- CMPL AX, $0xfffff001
- JLS ok2
- MOVL $-1, 32(SP) // n
- NEGL AX
- MOVL AX, 36(SP) // errno
- CALL runtime·exitsyscall(SB)
- RET
- ok2:
- MOVL AX, 32(SP) // n
- MOVL $0, 36(SP) // errno
- CALL runtime·exitsyscall(SB)
- RET
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