From 11e178091f6a9c5ca479f8a276b9dd0dfacf8fc4 Mon Sep 17 00:00:00 2001 From: Helge Deller Date: Sun, 25 Oct 2009 21:48:36 +0000 Subject: parisc: add CALLER_ADDR{0-6} macros Signed-off-by: Helge Deller Signed-off-by: Kyle McMartin --- arch/parisc/include/asm/ftrace.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'arch/parisc/include') diff --git a/arch/parisc/include/asm/ftrace.h b/arch/parisc/include/asm/ftrace.h index 2fa05dd6aee..72c0fafaa03 100644 --- a/arch/parisc/include/asm/ftrace.h +++ b/arch/parisc/include/asm/ftrace.h @@ -20,6 +20,20 @@ struct ftrace_ret_stack { * Defined in entry.S */ extern void return_to_handler(void); + + +extern unsigned long return_address(unsigned int); + +#define HAVE_ARCH_CALLER_ADDR + +#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) +#define CALLER_ADDR1 return_address(1) +#define CALLER_ADDR2 return_address(2) +#define CALLER_ADDR3 return_address(3) +#define CALLER_ADDR4 return_address(4) +#define CALLER_ADDR5 return_address(5) +#define CALLER_ADDR6 return_address(6) + #endif /* __ASSEMBLY__ */ #endif /* _ASM_PARISC_FTRACE_H */ -- cgit v1.2.3-70-g09d2 From 05920797ca4c55b3c0629bc0eeb6fe634c196952 Mon Sep 17 00:00:00 2001 From: David Daney Date: Thu, 10 Dec 2009 17:28:18 +0000 Subject: parisc: Convert BUG() to use unreachable() Use the new unreachable() macro instead of for(;;); Signed-off-by: David Daney Signed-off-by: Kyle McMartin --- arch/parisc/include/asm/bug.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/parisc/include') diff --git a/arch/parisc/include/asm/bug.h b/arch/parisc/include/asm/bug.h index 8cfc553fc83..75e46c557a1 100644 --- a/arch/parisc/include/asm/bug.h +++ b/arch/parisc/include/asm/bug.h @@ -32,14 +32,14 @@ "\t.popsection" \ : : "i" (__FILE__), "i" (__LINE__), \ "i" (0), "i" (sizeof(struct bug_entry)) ); \ - for(;;) ; \ + unreachable(); \ } while(0) #else #define BUG() \ do { \ asm volatile(PARISC_BUG_BREAK_ASM : : ); \ - for(;;) ; \ + unreachable(); \ } while(0) #endif -- cgit v1.2.3-70-g09d2