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Annotation of coherent/b/bin/db/i386/mdb.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * db/i386/mdb.h
                      3:  * A debugger.
                      4:  * i386-specific header.
                      5:  * i386/mdb.h contains definitions used by machine-independent code.
                      6:  * i386/mdbdefs.h defines externals referenced by machine-independent code.
                      7:  * i386/i386db.h contains definitions used only by machine-dependent code.
                      8:  */
                      9: 
                     10: #define        MCHNAME "i386"                  /* machine name                 */
                     11: 
                     12: /* Conditional compilation switches. */
                     13: #define        NOCANON 1                       /* no canonization code         */
                     14: /* #define NOFP        1                          if no FP desired             */
                     15: 
                     16: /* Types. */
                     17: typedef        unsigned long   ADDR_T;         /* Target machine address       */
                     18: typedef        unsigned long   WORD_T;         /* Target word                  */
                     19: typedef char           BIN[1];         /* Breakpoint instruction size  */
                     20: 
                     21: /*
                     22:  * Constants.
                     23:  */
                     24: #define MAX_ADDR ((ADDR_T)0xFFFFFFFFL) /* Maximum machine address      */
                     25: #define MIN_ADDR ((ADDR_T)0)           /* Minimum machine address      */
                     26: 
                     27: /*
                     28:  * Formats.
                     29:  */
                     30: #define        INLEN           1               /* Size of smallest instruction */
                     31: #define ADDR_FMT       "%08lX"         /* Display address format       */
                     32: #define ADDR16_FMT     "%04lX"         /* Display 16-bit address fmt   */
                     33: #define        DDCHR           'x'             /* Default debugger format      */
                     34: 
                     35: /*
                     36:  * Host sizeof(int), the byte count for ptrace() read/write calls.
                     37:  */
                     38: #define        PTSIZE  4
                     39: 
                     40: /* end of db/i386/mdb.h */

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