Feature #8793 » hpux-ia64-threads.diff
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#define STACKADDR_AVAILABLE 1
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#elif defined HAVE_PTHREAD_GETTHRDS_NP
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#define STACKADDR_AVAILABLE 1
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#elif defined __ia64 && defined _HPUX_SOURCE
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#define STACKADDR_AVAILABLE 1
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/*
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* Do not lower the thread's stack to PTHREAD_STACK_MIN,
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* otherwise one would receive a 'sendsig: useracc failed.'
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* and a coredump.
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*/
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#undef PTHREAD_STACK_MIN
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#endif
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#ifndef MAINSTACKADDR_AVAILABLE
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| ... | ... | |
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*addr = thinfo.__pi_stackaddr;
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*size = thinfo.__pi_stacksize;
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STACK_DIR_UPPER((void)0, (void)(*addr = (char *)*addr + *size));
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#elif defined __ia64 && defined _HPUX_SOURCE
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/*
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* Although HP-UX defines _pthread_stack_info_np(), it cannot be
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* used since it returns an error when the thread is not suspended.
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* So lets use some other way to get the stack information...
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*/
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pthread_attr_t attr;
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/*
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* Using value of sp is very rough... To make it more real,
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* addr would need to be aligned to vps_pagesize.
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* The vps_pagesize is 'Default user page size (kBytes)'
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* and could be retrieved by gettune().
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*/
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*addr = _Asm_get_sp();
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/*
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* As the PTHREAD_STACK_MIN is undefined and
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* noone touches the default stacksize,
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* it is just fine to use the default.
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*/
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CHECK_ERR(pthread_attr_init(&attr));
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CHECK_ERR(pthread_attr_getstacksize(&attr, size));
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pthread_attr_destroy(&attr);
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#else
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#error STACKADDR_AVAILABLE is defined but not implemented.
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#endif
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