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Annotation of uae/src/md-i386-gcc/rpt.h, revision 1.1.1.1

1.1       root        1: /*
                      2:   * UAE - The Un*x Amiga Emulator
                      3:   *
                      4:   * Definitions for accessing cycle counters on a given machine, if possible.
                      5:   *
                      6:   * Copyright 1997, 1998 Bernd Schmidt
                      7:   */
                      8: 
                      9: typedef unsigned long frame_time_t;
                     10: 
                     11: static inline frame_time_t read_processor_time (void)
                     12: {
                     13:     frame_time_t foo;
                     14:     /* Don't assume the assembler knows rdtsc */
                     15:     __asm__ __volatile__ (".byte 0x0f,0x31" : "=a" (foo) :);
                     16:     return foo;
                     17: }

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