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| author | Petr Machata <pmachata@apm-mustang-ev2-02.ml3.eng.bos.redhat.com> | 2014-02-04 19:57:50 -0500 |
|---|---|---|
| committer | Petr Machata <pmachata@redhat.com> | 2014-02-05 02:08:41 +0100 |
| commit | 0b5457a9e59978bcd2eb5240f54838910365a93c (patch) | |
| tree | 0764b142bcee1833c2d5d2d99bb145a7beaf669d | |
| parent | 63753e08aaec64973649fcf17368740bebeea21e (diff) | |
| download | ltrace-0b5457a9e59978bcd2eb5240f54838910365a93c.tar.gz | |
Set child stack alignment in trace-clone.c
- This is important on aarch64, which requires 16-byte aligned
stack pointer. This might be relevant on other arches as well,
I suspect we just happened to get the 16-byte boundary in some
cases.
| -rw-r--r-- | testsuite/ltrace.minor/trace-clone.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/testsuite/ltrace.minor/trace-clone.c b/testsuite/ltrace.minor/trace-clone.c index db1936d..ded930c 100644 --- a/testsuite/ltrace.minor/trace-clone.c +++ b/testsuite/ltrace.minor/trace-clone.c @@ -8,6 +8,7 @@ #include <sys/types.h> #include <stdlib.h> #include <sched.h> +#include <unistd.h> int child () { @@ -22,7 +23,8 @@ typedef int (* myfunc)(); int main () { pid_t pid; - static char stack[STACK_SIZE]; + static __attribute__ ((aligned (16))) char stack[STACK_SIZE]; + #ifdef __ia64__ pid = __clone2((myfunc)&child, stack, STACK_SIZE, CLONE_FS, NULL); #else |