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| author | Clément Chigot <chigot.c@gmail.com> | 2020-03-03 16:24:32 +0100 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2020-03-04 17:33:06 +0000 |
| commit | cec08794ef325e84f141e1a7b4deca0bedaeab34 (patch) | |
| tree | f3374ded08c1175527bab2ae48bfc7e988ce9583 /misc | |
| parent | cd9fd640db419ec81026945eb4f22bfe5ff5a27f (diff) | |
| download | go-cec08794ef325e84f141e1a7b4deca0bedaeab34.tar.gz go-cec08794ef325e84f141e1a7b4deca0bedaeab34.zip | |
misc/cgo/test: fix sigaltstack test on AIX
Increase the size of the signal stack as the value given by SIGSTKSZ
is too small for the Go signal handler.
Fixes #37609
Change-Id: I56f1006bc69a2a9fb43f9e0da00061964290a690
Reviewed-on: https://go-review.googlesource.com/c/go/+/221804
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/cgo/test/sigaltstack.go | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/misc/cgo/test/sigaltstack.go b/misc/cgo/test/sigaltstack.go index 2c9b81ced7a..7b3f4acbb75 100644 --- a/misc/cgo/test/sigaltstack.go +++ b/misc/cgo/test/sigaltstack.go @@ -14,15 +14,22 @@ package cgotest #include <stdlib.h> #include <string.h> +#ifdef _AIX +// On AIX, SIGSTKSZ is too small to handle Go sighandler. +#define CSIGSTKSZ 0x4000 +#else +#define CSIGSTKSZ SIGSTKSZ +#endif + static stack_t oss; -static char signalStack[SIGSTKSZ]; +static char signalStack[CSIGSTKSZ]; static void changeSignalStack(void) { stack_t ss; memset(&ss, 0, sizeof ss); ss.ss_sp = signalStack; ss.ss_flags = 0; - ss.ss_size = SIGSTKSZ; + ss.ss_size = CSIGSTKSZ; if (sigaltstack(&ss, &oss) < 0) { perror("sigaltstack"); abort(); |