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On IA64 architecture, we check the depth of the register stack in addition

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to the regular stack. The code to do that is platform and compiler specific,
add support for the HP-UX native compiler.
This commit is contained in:
Heikki Linnakangas 2011-04-13 11:43:22 +03:00
parent dd95a1d3dd
commit b5bb040da6
1 changed files with 7 additions and 1 deletions
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8
src/backend/tcop/postgres.c
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@ -2967,10 +2967,15 @@ ProcessInterrupts(void)
/*
* IA64-specific code to fetch the AR.BSP register for stack depth checks.
*
* We currently support gcc and icc here.
* We currently support gcc, icc, and HP-UX inline assembly here.
*/
#if defined(__ia64__) || defined(__ia64)
#if defined(__hpux) && !defined(__GNUC__) && !defined __INTEL_COMPILER
#include <ia64/sys/inline.h>
#define ia64_get_bsp() ((char *) (_Asm_mov_from_ar(_AREG_BSP, _NO_FENCE)))
#else
#ifdef __INTEL_COMPILER
#include <asm/ia64regs.h>
#endif
@ -2991,6 +2996,7 @@ ia64_get_bsp(void)
#endif
return ret;
}
#endif
#endif /* IA64 */