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 347057503981ff390afaf0a844c38ae9b9b852b7..9bfeba51139dc78f944dc067e4f53cbce90edad0 100644 (file)
--- a/src/backend/tcop/postgres.c
+++ b/src/backend/tcop/postgres.c
@@ -2991,10 +2991,15 @@ 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
@@ -3015,7 +3020,7 @@ ia64_get_bsp(void)
 #endif
   return ret;
 }
-
+#endif
 #endif /* IA64 */