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[release-branch.go1.9] runtime: use MAP_ANON in sigstack check 

MAP_ANON is the deprecated but more portable spelling of
MAP_ANONYMOUS. Use MAP_ANON to un-break the Darwin 10.10 builder.

Updates #22930.

Change-Id: Iedd6232b94390b3b2a7423c45cdcb25c1a5b3323
Reviewed-on: https://go-review.googlesource.com/88316
Run-TryBot: Andrew Bonventre <andybons@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Austin Clements 2017-12-01 16:21:03 -05:00 committed by Andrew Bonventre
parent f4870b7758
commit 75c7c40d29
1 changed files with 1 additions and 1 deletions
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2
src/runtime/testdata/testprogcgo/sigstack.go vendored
View File

@ -25,7 +25,7 @@ extern void SigStackCallback();
static void* WithSigStack(void* arg __attribute__((unused))) {
// Set up an alternate system stack.
void* base = mmap(0, SIGSTKSZ, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0);
void* base = mmap(0, SIGSTKSZ, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON|MAP_STACK, -1, 0);
if (base == MAP_FAILED) {
perror("mmap failed");
abort();