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| author | Ulrich Drepper <drepper@redhat.com> | 2007-12-12 18:41:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-12-12 18:41:10 +0000 |
| commit | 3eb0e1c6d6259c1d8db0859589a5ca67e3cac8e2 (patch) | |
| tree | e657f21f0f12ecb5daa7533117977c0af249ce45 /nptl/tst-basic7.c | |
| parent | 77751669d757d1b78dfa677c1c429bd94aa2e59d (diff) | |
| download | glibc-3eb0e1c6d6259c1d8db0859589a5ca67e3cac8e2.tar.gz glibc-3eb0e1c6d6259c1d8db0859589a5ca67e3cac8e2.tar.xz glibc-3eb0e1c6d6259c1d8db0859589a5ca67e3cac8e2.zip | |
* tst-basic7.c: Allocate memory for the stack.
Diffstat (limited to 'nptl/tst-basic7.c')
| -rw-r--r-- | nptl/tst-basic7.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/nptl/tst-basic7.c b/nptl/tst-basic7.c index da461e43df..ff6b36be42 100644 --- a/nptl/tst-basic7.c +++ b/nptl/tst-basic7.c @@ -7,6 +7,21 @@ #include <sys/mman.h> #include <sys/resource.h> +static void use_stack (size_t needed); + +void (*use_stack_ptr) (size_t) = use_stack; + +static void +use_stack (size_t needed) +{ + size_t sz = sysconf (_SC_PAGESIZE); + char *buf = alloca (sz); + memset (buf, '\0', sz); + + if (needed > sz) + use_stack_ptr (needed - sz); +} + static void use_up_memory (void) { @@ -38,6 +53,9 @@ do_test (void) int err; pthread_t tid; + /* Allocate the memory needed for the stack. */ + use_stack_ptr (PTHREAD_STACK_MIN); + use_up_memory (); err = pthread_create (&tid, NULL, child, NULL); |