From: Hyang-Ah Hana Kim <hyangah@gmail.com>
Date: Thu, 5 Nov 2015 21:35:24 +0000 (-0500)
Subject: runtime: add syscalls needed for android/386 logging
X-Git-Tag: go1.6beta1~548
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=b2259dcef0ba93f11e63b0bc55930c150ac1b610;p=gostls13.git

runtime: add syscalls needed for android/386 logging

Update golang/go#9327.

Change-Id: I27ef973190d9ae652411caf3739414b5d46ca7d2
Reviewed-on: https://go-review.googlesource.com/16679
Reviewed-by: David Crawshaw <crawshaw@golang.org>
---

diff --git a/src/runtime/sys_linux_386.s b/src/runtime/sys_linux_386.s
index a52c4b2588..ae8e3dc3b7 100644
--- a/src/runtime/sys_linux_386.s
+++ b/src/runtime/sys_linux_386.s
@@ -518,3 +518,34 @@ TEXT runtime·closeonexec(SB),NOSPLIT,$0
 	MOVL	$1, DX  // FD_CLOEXEC
 	INVOKE_SYSINFO
 	RET
+
+// int access(const char *name, int mode)
+TEXT runtime·access(SB),NOSPLIT,$0
+	MOVL	$33, AX  // syscall - access
+	MOVL	name+0(FP), BX
+	MOVL	mode+4(FP), CX
+	INVOKE_SYSINFO
+	MOVL	AX, ret+8(FP)
+	RET
+
+// int connect(int fd, const struct sockaddr *addr, socklen_t addrlen)
+TEXT runtime·connect(SB),NOSPLIT,$0-16
+	// connect is implemented as socketcall(NR_socket, 3, *(rest of args))
+	// stack already should have fd, addr, addrlen.
+	MOVL	$102, AX  // syscall - socketcall
+	MOVL	$3, BX  // connect
+	LEAL	fd+0(FP), CX
+	INVOKE_SYSINFO
+	MOVL	AX, ret+12(FP)
+	RET
+
+// int socket(int domain, int type, int protocol)
+TEXT runtime·socket(SB),NOSPLIT,$0-16
+	// socket is implemented as socketcall(NR_socket, 1, *(rest of args))
+	// stack already should have domain, type, protocol.
+	MOVL	$102, AX  // syscall - socketcall
+	MOVL	$1, BX  // socket
+	LEAL	domain+0(FP), CX
+	INVOKE_SYSINFO
+	MOVL	AX, ret+12(FP)
+	RET