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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:14:24 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:14:24 +0000 |
| commit | 6fafeb146e9efd59140ea58cebd7dd38ae9a6379 (patch) | |
| tree | 7db89ba6a28932514b105d620bba4884ec332ec3 /libdde_linux26/include/ARCH-x86/asm-x86/bug.h | |
| parent | 38c2c2458e3f4ecb329ff35621806252aac209b9 (diff) | |
| parent | 8df772b3c665e663f6f9d2a70f9c691590bd3f91 (diff) | |
Merge branch 'dde' into upstream-merged
Diffstat (limited to 'libdde_linux26/include/ARCH-x86/asm-x86/bug.h')
| -rw-r--r-- | libdde_linux26/include/ARCH-x86/asm-x86/bug.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/libdde_linux26/include/ARCH-x86/asm-x86/bug.h b/libdde_linux26/include/ARCH-x86/asm-x86/bug.h new file mode 100644 index 00000000..108089b9 --- /dev/null +++ b/libdde_linux26/include/ARCH-x86/asm-x86/bug.h @@ -0,0 +1,46 @@ +#ifndef _ASM_X86_BUG_H +#define _ASM_X86_BUG_H + +#ifdef CONFIG_BUG +#define HAVE_ARCH_BUG +#ifdef DDE_LINUX +#include <ddekit/panic.h> +#define BUG() ddekit_panic("\033[31mBUG():\033[0m %s:%d", __FILE__, __LINE__); + +#define __WARN() ddekit_printf("\033[33mWARN():\033[0m%s:%d", __FILE__, __LINE__); +#else /* ! DDE_LINUX */ + +#ifdef CONFIG_DEBUG_BUGVERBOSE + +#ifdef CONFIG_X86_32 +# define __BUG_C0 "2:\t.long 1b, %c0\n" +#else +# define __BUG_C0 "2:\t.long 1b - 2b, %c0 - 2b\n" +#endif + +#define BUG() \ +do { \ + asm volatile("1:\tud2\n" \ + ".pushsection __bug_table,\"a\"\n" \ + __BUG_C0 \ + "\t.word %c1, 0\n" \ + "\t.org 2b+%c2\n" \ + ".popsection" \ + : : "i" (__FILE__), "i" (__LINE__), \ + "i" (sizeof(struct bug_entry))); \ + for (;;) ; \ +} while (0) + +#else +#define BUG() \ +do { \ + asm volatile("ud2"); \ + for (;;) ; \ +} while (0) +#endif + +#endif /* DDE_LINUX */ +#endif /* !CONFIG_BUG */ + +#include <asm-generic/bug.h> +#endif /* _ASM_X86_BUG_H */ |