GitHubMirror/sys
1
0
Fork 0
mirror of https://github.com/rwinkhart/sys.git synced 2026-09-03 07:37:34 -04:00
Code Issues Packages Projects Releases Wiki Activity

unix: add Syscall9 for gccgo

Browse Source 
I meant to do this earlier but forget to "git add".

Change-Id: I14b777b5b9fa5b121809c5821719da3ec4a5e0ce
Reviewed-on: https://go-review.googlesource.com/9960
Reviewed-by: Minux Ma <minux@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
This commit is contained in:
Ian Lance Taylor
2015-05-12 03:04:57 +00:00
parent e11762ca30
commit b65462c961
2 changed files with 14 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
unix/gccgo.go
+12 -5
View File
@@ -12,28 +12,35 @@ import "syscall"
// much of the functionality can be written directly in Go. // much of the functionality can be written directly in Go.
//extern gccgoRealSyscall //extern gccgoRealSyscall
func realSyscall(trap, a1, a2, a3, a4, a5, a6 uintptr) (r, errno uintptr) func realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r, errno uintptr)
func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) { func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
syscall.Entersyscall() syscall.Entersyscall()
r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0) r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
syscall.Exitsyscall() syscall.Exitsyscall()
return r, 0, syscall.Errno(errno) return r, 0, syscall.Errno(errno)
} }
func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) { func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) {
syscall.Entersyscall() syscall.Entersyscall()
r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6) r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, 0, 0, 0)
syscall.Exitsyscall()
return r, 0, syscall.Errno(errno)
}
func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) {
syscall.Entersyscall()
r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9)
syscall.Exitsyscall() syscall.Exitsyscall()
return r, 0, syscall.Errno(errno) return r, 0, syscall.Errno(errno)
} }
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) { func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0) r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
return r, 0, syscall.Errno(errno) return r, 0, syscall.Errno(errno)
} }
func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) { func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) {
r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6) r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, 0, 0, 0)
return r, 0, syscall.Errno(errno) return r, 0, syscall.Errno(errno)
} }
unix/gccgo_c.c
+2 -2
View File
@@ -21,12 +21,12 @@ struct ret {
}; };
struct ret struct ret
gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6) gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
{ {
struct ret r; struct ret r;
errno = 0; errno = 0;
r.r = syscall(trap, a1, a2, a3, a4, a5, a6); r.r = syscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9);
r.err = errno; r.err = errno;
return r; return r;
} }