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authorRuss Cox <rsc@golang.org>2008-12-03 14:21:28 -0800
committerRuss Cox <rsc@golang.org>2008-12-03 14:21:28 -0800
commitdfa5893d4f5a5724e36e1265eba4e148ca42911f (patch)
treec5608a8146ee938d88da7942dd5bb4a17dc904ea /src/runtime/sys_amd64_linux.s
parent2b39165f1eabc309bc774f6b1ac7c0ce62270c5d (diff)
downloadgo-dfa5893d4f5a5724e36e1265eba4e148ca42911f.tar.xz
preparation for exec.
* syscall: add syscall.RawSyscall, which doesn't use sys.entersyscall/sys.exitsyscall add syscall.dup2 add syscall.BytePtrPtr add syscall.Rusage, RusagePtr add syscall.F_GETFD, F_SETFD, FD_CLOEXEC * runtime: clean up, correct signal handling. can now survive (continue running after) a signal. R=r DELTA=394 (286 added, 51 deleted, 57 changed) OCL=20351 CL=20369
Diffstat (limited to 'src/runtime/sys_amd64_linux.s')
-rw-r--r--src/runtime/sys_amd64_linux.s10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/runtime/sys_amd64_linux.s b/src/runtime/sys_amd64_linux.s
index 581bf15ab5..d385bb43ec 100644
--- a/src/runtime/sys_amd64_linux.s
+++ b/src/runtime/sys_amd64_linux.s
@@ -63,7 +63,7 @@ TEXT sys·write(SB),7,$0-24
SYSCALL
RET
-TEXT sys·rt_sigaction(SB),7,$0-32
+TEXT rt_sigaction(SB),7,$0-32
MOVL 8(SP), DI
MOVQ 16(SP), SI
MOVQ 24(SP), DX
@@ -80,6 +80,14 @@ TEXT sigtramp(SB),7,$24-16
CALL sighandler(SB)
RET
+TEXT sigignore(SB),7,$0
+ RET
+
+TEXT sigreturn(SB),7,$0
+ MOVL $15, AX // rt_sigreturn
+ SYSCALL
+ INT $3 // not reached
+
TEXT sys·mmap(SB),7,$0-32
MOVQ 8(SP), DI
MOVQ $0, SI