diff options
| author | Keith Randall <khr@golang.org> | 2025-04-15 09:19:36 -0700 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2025-04-15 23:25:16 -0700 |
| commit | 786e62bcd3f03d73ddf0c999780ffe6f1a0319ea (patch) | |
| tree | 48cfee6b8957f06e78da8d9701bc471e20960e42 /src | |
| parent | 9d7de0483861b3f882f79797939566fe8f6f9e24 (diff) | |
| download | go-786e62bcd3f03d73ddf0c999780ffe6f1a0319ea.tar.xz | |
runtime: don't use cgo_unsafe_args for syscall9 wrapper
It uses less stack space this way.
Similar to CL 386719
Update #71302
Change-Id: I585bde5f681a90a6900cbd326994ab8a122fd148
Reviewed-on: https://go-review.googlesource.com/c/go/+/665695
Reviewed-by: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/runtime/sys_darwin.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/runtime/sys_darwin.go b/src/runtime/sys_darwin.go index 5c769a71ea..ad423afc60 100644 --- a/src/runtime/sys_darwin.go +++ b/src/runtime/sys_darwin.go @@ -70,12 +70,12 @@ func syscall6() // //go:linkname syscall_syscall9 syscall.syscall9 //go:nosplit -//go:cgo_unsafe_args func syscall_syscall9(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2, err uintptr) { + args := struct{ fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, r1, r2, err uintptr }{fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, r1, r2, err} entersyscall() - libcCall(unsafe.Pointer(abi.FuncPCABI0(syscall9)), unsafe.Pointer(&fn)) + libcCall(unsafe.Pointer(abi.FuncPCABI0(syscall9)), unsafe.Pointer(&args)) exitsyscall() - return + return args.r1, args.r2, args.err } func syscall9() |