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zend call stack support for haiku w/o using posix pthread api but the (#12103)

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underlying native BeOs one.
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David CARLIER 2023-09-29 11:47:23 +01:00 • committed by GitHub
parent 569b95d2c3
commit 14b827049a
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33
Zend/zend_call_stack.c
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@ -55,6 +55,9 @@ typedef int boolean_t;
# include <sys/sysctl.h>
# include <sys/syscall.h>
#endif
#ifdef __HAIKU__
# include <kernel/OS.h>
#endif
#ifdef __linux__
#include <sys/syscall.h>
#endif
@ -507,6 +510,32 @@ static bool zend_call_stack_get_openbsd(zend_call_stack *stack)
return false;
}
#endif /* defined(__OpenBSD__) */
#if defined(__HAIKU__)
static bool zend_call_stack_get_haiku(zend_call_stack *stack)
{
thread_id id;
thread_info ti;
size_t guard_size;
// unlikely, main thread ought to be always available but we never know
if ((id = find_thread(NULL)) == B_NAME_NOT_FOUND || get_thread_info(id, &ti) != B_OK) {
return false;
}
// USER_STACK_GUARD_SIZE
guard_size = sysconf(_SC_PAGESIZE) * 4;
stack->base = ti.stack_end;
stack->max_size = ((size_t)ti.stack_end - (size_t)ti.stack_base) - guard_size;
return true;
}
#else
static bool zend_call_stack_get_haiku(zend_call_stack *stack)
{
return false;
}
#endif /* defined(__HAIKU__) */
#if defined(__NetBSD__)
# ifdef HAVE_PTHREAD_GETATTR_NP
@ -648,6 +677,10 @@ ZEND_API bool zend_call_stack_get(zend_call_stack *stack)
return true;
}
if (zend_call_stack_get_haiku(stack)) {
return true;
}
return false;
}

3
Zend/zend_call_stack.h
View file

@ -86,6 +86,9 @@ static inline size_t zend_call_stack_default_size(void)
}
return 512 * 1024;
#endif
#ifdef __HAIKU__
return 64 * 4096;
#endif
return 2 * 1024 * 1024;
}