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| author | Akira TAGOH <akira@tagoh.org> | 2011-02-10 17:47:06 +0900 |
|---|---|---|
| committer | Akira TAGOH <akira@tagoh.org> | 2011-02-10 17:47:06 +0900 |
| commit | 11c0f8fa1889cd56015705eebf9d329df28508bd (patch) | |
| tree | 7c0c35eef3e5323f78b0dee7b5da15ccb5ba7918 | |
| parent | 685948f4e5e4d21645f14c1ae2afd934fa212467 (diff) | |
add a breakpoint macro
| -rw-r--r-- | hieroglyph/hgmacros.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/hieroglyph/hgmacros.h b/hieroglyph/hgmacros.h index b9e924f..c8724d2 100644 --- a/hieroglyph/hgmacros.h +++ b/hieroglyph/hgmacros.h @@ -29,6 +29,7 @@ #define __HIEROGLYPH_HGMACROS_H__ #include <stddef.h> +#include <signal.h> /* enable a debugging code */ #if defined(GNOME_ENABLE_DEBUG) || defined(DEBUG) @@ -126,5 +127,22 @@ #define HG_ALIGNED_TO_POINTER(_x_) \ HG_ALIGNED_TO ((_x_), ALIGNOF_VOID_P) +/* Debugging macro */ +#if (defined (__i386__) || defined (__x86_64__)) && defined (__GNUC__) && __GNUC__ >= 2 +#define HG_BREAKPOINT() \ + HG_STMT_START {__asm__ __volatile__ ("int $03");} HG_STMT_END +#elif (defined (_MSC_VER) || defined (__DMC__)) && defined (_M_IX86) +#define HG_BREAKPOINT() \ + HG_STMT_START {__asm int 3h} HG_STMT_END +#elif defined (_MSC_VER) +#define HG_BREAKPOINT() \ + HG_STMT_START {__debugbreak();} HG_STMT_END +#elif defined (__alpha__) && !defined(__osf__) && defined (__GNUC__) && __GNUC__ >= 2 +#defined HG_BREAKPOINT() \ + HG_STMT_START {__asm__ __volatile__ ("bpt");} HG_STMT_END +#else +#define HG_BREAKPOINT() \ + HG_STMT_START {raise(SIGTRAP);} HG_STMT_END +#endif #endif /* __HIEROGLYPH_HGMACROS_H__ */ |