From: Ian Lance Taylor <iant@golang.org>
Date: Thu, 11 May 2023 16:19:26 +0000 (-0700)
Subject: syscall: add prlimit
X-Git-Tag: vendors/ARM/release-12.3.rel1~199
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=52b222ac0a48f5061f1f3cfa0c1f4c418f42267d;p=thirdparty%2Fgcc.git

syscall: add prlimit

As of https://go.dev/cl/476695 golang.org/x/sys/unix can call
syscall.prlimit, so we need such a function in libgo.
---

diff --git a/libgo/go/syscall/libcall_linux.go b/libgo/go/syscall/libcall_linux.go
index 96974bd3269a..a39f408151ae 100644
--- a/libgo/go/syscall/libcall_linux.go
+++ b/libgo/go/syscall/libcall_linux.go
@@ -188,6 +188,14 @@ func Gettid() (tid int) {
 //sys	PivotRoot(newroot string, putold string) (err error)
 //pivot_root(newroot *byte, putold *byte) _C_int
 
+// Used by golang.org/x/sys/unix.
+//sys	prlimit(pid int, resource int, newlimit *Rlimit, oldlimit *Rlimit) (err error)
+//prlimit(pid Pid_t, resource _C_int, newlimit *Rlimit, oldlimit *Rlimit) _C_int
+
+func Prlimit(pid int, resource int, newlimit *Rlimit, oldlimit *Rlimit) error {
+	return prlimit(pid, resource, newlimit, oldlimit)
+}
+
 //sys	Removexattr(path string, attr string) (err error)
 //removexattr(path *byte, name *byte) _C_int