Commite910bd2

committed

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.

1 parent290bb9b commite910bd2Copy full SHA for e910bd2

File tree

-2

lines changed

-2

lines changed

Lines changed: 7 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -2991,10 +2991,15 @@ ProcessInterrupts(void)`
`2991`	`2991`	`/*`
`2992`	`2992`	`* IA64-specific code to fetch the AR.BSP register for stack depth checks.`
`2993`	`2993`	`*`
`2994`		`- * We currently support gccandicc here.`
	`2994`	`+ * We currently support gcc, icc,andHP-UX inline assembly here.`
`2995`	`2995`	`*/`
`2996`	`2996`	`#if defined(__ia64__)\|\| defined(__ia64)`
`2997`	`2997`
	`2998`	`+#if defined(__hpux)&& !defined(__GNUC__)&& !defined__INTEL_COMPILER`
	`2999`	`+#include<ia64/sys/inline.h>`
	`3000`	`+#defineia64_get_bsp() ((char *) (_Asm_mov_from_ar(_AREG_BSP, _NO_FENCE)))`
	`3001`	`+#else`
	`3002`	`+`
`2998`	`3003`	`#ifdef__INTEL_COMPILER`
`2999`	`3004`	`#include<asm/ia64regs.h>`
`3000`	`3005`	`#endif`
`@@ -3015,7 +3020,7 @@ ia64_get_bsp(void)`
`3015`	`3020`	`#endif`
`3016`	`3021`	`returnret;`
`3017`	`3022`	`}`
`3018`		`-`
	`3023`	`+#endif`
`3019`	`3024`	`#endif/* IA64 */`
`3020`	`3025`
`3021`	`3026`

Comments

(0)