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

to the regular stack. The code to do that is platform and compiler specific,
add support for the HP-UX native compiler.

diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c
index 805514b07b4144337445603fa536c472de572381..59b7666c10998870dbbe6193063b157f4694d58c 100644 (file)
--- a/src/backend/tcop/postgres.c
+++ b/src/backend/tcop/postgres.c
@@ -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 */