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thread_pthread: Grow main_stack if required (fixes tests on HPPA) #7676

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thread_pthread: Grow main_stack if required (fixes tests on HPPA) #7676

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16 changes: 14 additions & 2 deletions thread_pthread.c
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Original file line number Diff line number Diff line change
Expand Up @@ -777,8 +777,20 @@ size_t pthread_get_stacksize_np(pthread_t);
# define MAINSTACKADDR_AVAILABLE 0
# endif
#endif
#if MAINSTACKADDR_AVAILABLE && !defined(get_main_stack)
# define get_main_stack(addr, size) get_stack(addr, size)
#if MAINSTACKADDR_AVAILABLE
static int get_stack(void **, size_t *);
static int
get_main_stack(void **addr, size_t *size)
{
int ret = get_stack(addr, size);

/* On some architectures, the initial stack size may be too small, but fortunately,
it's growable. Bump it up to the minimum needed if it is too small. */
if (*size < RUBY_VM_THREAD_VM_STACK_SIZE)
*size = RUBY_VM_THREAD_VM_STACK_SIZE;

return ret;
}
#endif

#ifdef STACKADDR_AVAILABLE
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