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54 lines
1.6 KiB
Diff
54 lines
1.6 KiB
Diff
From 4d38efc71f1a8733377cb0d0b06eeaee11ddb15c Mon Sep 17 00:00:00 2001
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From: Hyang-Ah Hana Kim <hyangah@gmail.com>
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Date: Thu, 5 Nov 2015 16:35:24 -0500
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Subject: [PATCH 2/4] runtime: add syscalls needed for android/386 logging
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Update golang/go#9327.
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Change-Id: I27ef973190d9ae652411caf3739414b5d46ca7d2
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---
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src/runtime/sys_linux_386.s | 31 +++++++++++++++++++++++++++++++
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1 file changed, 31 insertions(+)
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diff --git a/src/runtime/sys_linux_386.s b/src/runtime/sys_linux_386.s
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index a52c4b2..eaf1d1e 100644
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--- a/src/runtime/sys_linux_386.s
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+++ b/src/runtime/sys_linux_386.s
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@@ -518,3 +518,34 @@ TEXT runtime·closeonexec(SB),NOSPLIT,$0
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MOVL $1, DX // FD_CLOEXEC
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INVOKE_SYSINFO
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RET
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+
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+// int access(const char *name, int mode)
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+TEXT runtime·access(SB),NOSPLIT,$0
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+ MOVL $33, AX // syscall - access
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+ MOVL name+0(FP), BX
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+ MOVL mode+4(FP), CX
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+ INVOKE_SYSINFO
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+ MOVL AX, ret+8(FP)
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+ RET
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+
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+// int connect(int fd, const struct sockaddr *addr, socklen_t addrlen)
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+TEXT runtime·connect(SB),NOSPLIT,$0
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+ // connect is implemented as socketcall(NR_socket, 3, *(rest of args))
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+ // stack already should have fd, addr, addrlen.
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+ MOVL $102, AX // syscall - socketcall
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+ MOVL $3, BX // connect
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+ LEAL fd+0(FP), CX
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+ INVOKE_SYSINFO
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+ MOVL AX, ret+12(FP)
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+ RET
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+
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+// int socket(int domain, int type, int protocol)
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+TEXT runtime·socket(SB),NOSPLIT,$0
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+ // socket is implemented as socketcall(NR_socket, 1, *(rest of args))
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+ // stack already should have domain, type, protocol.
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+ MOVL $102, AX // syscall - socketcall
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+ MOVL $1, BX // socket
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+ LEAL domain+0(FP), CX
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+ INVOKE_SYSINFO
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+ MOVL AX, ret+12(FP)
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+ RET
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--
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2.5.2
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