diff options
Diffstat (limited to 'arch/h8300')
| -rw-r--r-- | arch/h8300/Kconfig | 4 | ||||
| -rw-r--r-- | arch/h8300/include/asm/bug.h | 4 | ||||
| -rw-r--r-- | arch/h8300/include/asm/system.h | 2 | ||||
| -rw-r--r-- | arch/h8300/kernel/module.c | 3 | ||||
| -rw-r--r-- | arch/h8300/kernel/traps.c | 17 | ||||
| -rw-r--r-- | arch/h8300/mm/fault.c | 5 |
6 files changed, 25 insertions, 10 deletions
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 107cb5b..c796674 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -62,6 +62,10 @@ config GENERIC_TIME bool default y +config GENERIC_BUG + bool + depends on BUG + config TIME_LOW_RES bool default y diff --git a/arch/h8300/include/asm/bug.h b/arch/h8300/include/asm/bug.h index edddf5b..887c197 100644 --- a/arch/h8300/include/asm/bug.h +++ b/arch/h8300/include/asm/bug.h @@ -1,4 +1,8 @@ #ifndef _H8300_BUG_H #define _H8300_BUG_H + +/* always true */ +#define is_valid_bugaddr(addr) (1) + #include <asm-generic/bug.h> #endif diff --git a/arch/h8300/include/asm/system.h b/arch/h8300/include/asm/system.h index 4b8e475..d98d976 100644 --- a/arch/h8300/include/asm/system.h +++ b/arch/h8300/include/asm/system.h @@ -155,4 +155,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz #define arch_align_stack(x) (x) +void die(char *str, struct pt_regs *fp, unsigned long err); + #endif /* _H8300_SYSTEM_H */ diff --git a/arch/h8300/kernel/module.c b/arch/h8300/kernel/module.c index 4fd7138..cfc9127 100644 --- a/arch/h8300/kernel/module.c +++ b/arch/h8300/kernel/module.c @@ -114,9 +114,10 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { - return 0; + return module_bug_finalize(hdr, sechdrs, me); } void module_arch_cleanup(struct module *mod) { + module_bug_cleanup(mod); } diff --git a/arch/h8300/kernel/traps.c b/arch/h8300/kernel/traps.c index f8f7d7ea..3c0b66b 100644 --- a/arch/h8300/kernel/traps.c +++ b/arch/h8300/kernel/traps.c @@ -20,12 +20,14 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/bug.h> #include <asm/system.h> #include <asm/irq.h> #include <asm/traps.h> #include <asm/page.h> -#include <asm/gpio.h> + +static DEFINE_SPINLOCK(die_lock); /* * this must be called very early as the kernel might @@ -94,16 +96,19 @@ static void dump(struct pt_regs *fp) printk("\n\n"); } -void die_if_kernel (char *str, struct pt_regs *fp, int nr) +void die(char *str, struct pt_regs *fp, unsigned long err) { - extern int console_loglevel; + static int diecount; - if (!(fp->ccr & PS_S)) - return; + oops_enter(); - console_loglevel = 15; + console_verbose(); + spin_lock_irq(&die_lock); + report_bug(fp->pc, fp); + printk(KERN_EMERG "%s: %04lx [#%d] ", str, err & 0xffff, ++diecount); dump(fp); + spin_unlock_irq(&die_lock); do_exit(SIGSEGV); } diff --git a/arch/h8300/mm/fault.c b/arch/h8300/mm/fault.c index 29e9af9..1d092ab 100644 --- a/arch/h8300/mm/fault.c +++ b/arch/h8300/mm/fault.c @@ -20,8 +20,6 @@ #include <asm/system.h> #include <asm/pgtable.h> -extern void die_if_kernel(char *, struct pt_regs *, long); - /* * This routine handles page faults. It determines the problem, and * then passes it off to one of the appropriate routines. @@ -50,7 +48,8 @@ asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address, } else printk(KERN_ALERT "Unable to handle kernel access"); printk(" at virtual address %08lx\n",address); - die_if_kernel("Oops", regs, error_code); + if (!user_mode(regs)) + die("Oops", regs, error_code); do_exit(SIGKILL); return 1; |