diff options
Diffstat (limited to 'include/asm-avr32')
| -rw-r--r-- | include/asm-avr32/bug.h | 50 | ||||
| -rw-r--r-- | include/asm-avr32/processor.h | 6 | ||||
| -rw-r--r-- | include/asm-avr32/system.h | 13 |
3 files changed, 45 insertions, 24 deletions
diff --git a/include/asm-avr32/bug.h b/include/asm-avr32/bug.h index 521766bc936..afdcd79a296 100644 --- a/include/asm-avr32/bug.h +++ b/include/asm-avr32/bug.h @@ -18,27 +18,53 @@ #ifdef CONFIG_DEBUG_BUGVERBOSE -#define BUG() \ - do { \ - asm volatile(".hword %0\n\t" \ - ".hword %1\n\t" \ - ".long %2" \ - : \ - : "n"(AVR32_BUG_OPCODE), \ - "i"(__LINE__), "X"(__FILE__)); \ - } while (0) +#define _BUG_OR_WARN(flags) \ + asm volatile( \ + "1: .hword %0\n" \ + " .section __bug_table,\"a\",@progbits\n" \ + "2: .long 1b\n" \ + " .long %1\n" \ + " .short %2\n" \ + " .short %3\n" \ + " .org 2b + %4\n" \ + " .previous" \ + : \ + : "i"(AVR32_BUG_OPCODE), "i"(__FILE__), \ + "i"(__LINE__), "i"(flags), \ + "i"(sizeof(struct bug_entry))) #else +#define _BUG_OR_WARN(flags) \ + asm volatile( \ + "1: .hword %0\n" \ + " .section __bug_table,\"a\",@progbits\n" \ + "2: .long 1b\n" \ + " .short %1\n" \ + " .org 2b + %2\n" \ + " .previous" \ + : \ + : "i"(AVR32_BUG_OPCODE), "i"(flags), \ + "i"(sizeof(struct bug_entry))) + +#endif /* CONFIG_DEBUG_BUGVERBOSE */ + #define BUG() \ do { \ - asm volatile(".hword %0\n\t" \ - : : "n"(AVR32_BUG_OPCODE)); \ + _BUG_OR_WARN(0); \ + for (;;); \ } while (0) -#endif /* CONFIG_DEBUG_BUGVERBOSE */ +#define WARN_ON(condition) \ + ({ \ + typeof(condition) __ret_warn_on = (condition); \ + if (unlikely(__ret_warn_on)) \ + _BUG_OR_WARN(BUGFLAG_WARNING); \ + unlikely(__ret_warn_on); \ + }) #define HAVE_ARCH_BUG +#define HAVE_ARCH_WARN_ON #endif /* CONFIG_BUG */ diff --git a/include/asm-avr32/processor.h b/include/asm-avr32/processor.h index cbb89ccd3f0..6a64833756a 100644 --- a/include/asm-avr32/processor.h +++ b/include/asm-avr32/processor.h @@ -134,10 +134,10 @@ extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); #define thread_saved_pc(tsk) ((tsk)->thread.cpu_context.pc) struct pt_regs; -void show_trace(struct task_struct *task, unsigned long *stack, - struct pt_regs *regs); - extern unsigned long get_wchan(struct task_struct *p); +extern void show_regs_log_lvl(struct pt_regs *regs, const char *log_lvl); +extern void show_stack_log_lvl(struct task_struct *tsk, unsigned long sp, + struct pt_regs *regs, const char *log_lvl); #define KSTK_EIP(tsk) ((tsk)->thread.cpu_context.pc) #define KSTK_ESP(tsk) ((tsk)->thread.cpu_context.ksp) diff --git a/include/asm-avr32/system.h b/include/asm-avr32/system.h index ac596058697..a8236bacc87 100644 --- a/include/asm-avr32/system.h +++ b/include/asm-avr32/system.h @@ -9,6 +9,7 @@ #define __ASM_AVR32_SYSTEM_H #include <linux/compiler.h> +#include <linux/linkage.h> #include <linux/types.h> #include <asm/ptrace.h> @@ -140,15 +141,9 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, sizeof(*(ptr)))) struct pt_regs; -extern void __die(const char *, struct pt_regs *, unsigned long, - const char *, const char *, unsigned long); -extern void __die_if_kernel(const char *, struct pt_regs *, unsigned long, - const char *, const char *, unsigned long); - -#define die(msg, regs, err) \ - __die(msg, regs, err, __FILE__ ":", __FUNCTION__, __LINE__) -#define die_if_kernel(msg, regs, err) \ - __die_if_kernel(msg, regs, err, __FILE__ ":", __FUNCTION__, __LINE__) +void NORET_TYPE die(const char *str, struct pt_regs *regs, long err); +void _exception(long signr, struct pt_regs *regs, int code, + unsigned long addr); #define arch_align_stack(x) (x) |