diff options
| author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-12 08:14:46 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-12 08:14:46 -0800 |
| commit | d224a93d91610fc641fbc5b234b32fcb84045a30 (patch) | |
| tree | f908bcf0c0c1c73dabfd00a134895cfb33aa9a5d /include/asm-sh/bug.h | |
| parent | b57bd06655a028aba7b92e1c19c2093e7fcfb341 (diff) | |
| parent | e9cfc147df99790a7d260e9d20b865fa31ec56da (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (29 commits)
sh: Fixup SH-2 BUG() trap handling.
sh: Use early_param() for earlyprintk parsing.
sh: Fix .empty_zero_page alignment for PAGE_SIZE > 4096.
sh: Fixup .data.page_aligned.
sh: Hook up SH7722 scif ipr interrupts.
sh: Fixup sh_bios() trap handling.
sh: SH-MobileR SH7722 CPU support.
sh: Fixup dma_cache_sync() callers.
sh: Convert remaining remap_area_pages() users to ioremap_page_range().
sh: Fixup kernel_execve() for syscall cleanups.
sh: Fix get_wchan().
sh: BUG() handling through trapa vector.
rtc: rtc-sh: alarm support.
rtc: rtc-sh: fix rtc for out-by-one for the month.
sh: Kill off unused SE7619 I/O ops.
serial: sh-sci: Shut up various sci_rxd_in() gcc4 warnings.
sh: Split out atomic ops logically.
sh: Fix Solution Engine 7619 build.
sh: Trivial build fixes for SH-2 support.
sh: IPR IRQ updates for SH7619/SH7206.
...
Diffstat (limited to 'include/asm-sh/bug.h')
| -rw-r--r-- | include/asm-sh/bug.h | 53 |
1 files changed, 44 insertions, 9 deletions
diff --git a/include/asm-sh/bug.h b/include/asm-sh/bug.h index 1b4fc52a59e..2f89dd06d0c 100644 --- a/include/asm-sh/bug.h +++ b/include/asm-sh/bug.h @@ -1,19 +1,54 @@ #ifndef __ASM_SH_BUG_H #define __ASM_SH_BUG_H - #ifdef CONFIG_BUG -/* - * Tell the user there is some problem. - */ -#define BUG() do { \ - printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ - *(volatile int *)0 = 0; \ + +struct bug_frame { + unsigned short opcode; + unsigned short line; + const char *file; + const char *func; +}; + +struct pt_regs; + +extern void handle_BUG(struct pt_regs *); + +#define TRAPA_BUG_OPCODE 0xc33e /* trapa #0x3e */ + +#ifdef CONFIG_DEBUG_BUGVERBOSE + +#define BUG() \ +do { \ + __asm__ __volatile__ ( \ + ".align 2\n\t" \ + ".short %O0\n\t" \ + ".short %O1\n\t" \ + ".long %O2\n\t" \ + ".long %O3\n\t" \ + : \ + : "n" (TRAPA_BUG_OPCODE), \ + "i" (__LINE__), "X" (__FILE__), \ + "X" (__FUNCTION__)); \ +} while (0) + +#else + +#define BUG() \ +do { \ + __asm__ __volatile__ ( \ + ".align 2\n\t" \ + ".short %O0\n\t" \ + : \ + : "n" (TRAPA_BUG_OPCODE)); \ } while (0) +#endif /* CONFIG_DEBUG_BUGVERBOSE */ + #define HAVE_ARCH_BUG -#endif + +#endif /* CONFIG_BUG */ #include <asm-generic/bug.h> -#endif +#endif /* __ASM_SH_BUG_H */ |