remove PicoDrive-specific stuff, add readme

[libpicofe.git] / linux / pprof.h

diff --git a/linux/pprof.h b/linux/pprof.h
deleted file mode 100644 (file)
index cccbcbd..0000000
--- a/linux/pprof.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#ifndef __PPROF_H__
-#define __PPROF_H__
-
-enum pprof_points {
-  pp_main,
-  pp_frame,
-  pp_draw,
-  pp_sound,
-  pp_m68k,
-  pp_z80,
-  pp_msh2,
-  pp_ssh2,
-  pp_dummy,
-  pp_total_points
-};
-
-struct pp_counters
-{
-       unsigned long long counter[pp_total_points];
-};
-
-extern struct pp_counters *pp_counters;
-
-#ifdef __i386__
-static __attribute__((always_inline)) inline unsigned int pprof_get_one(void)
-{
-  unsigned long long ret;
-  __asm__ __volatile__ ("rdtsc" : "=A" (ret));
-  return (unsigned int)ret;
-}
-#define unglitch_timer(x)
-
-#elif defined(__GP2X__)
-// XXX: MMSP2 only, timer sometimes seems to return lower vals?
-extern volatile unsigned long *gp2x_memregl;
-#define pprof_get_one() (unsigned int)gp2x_memregl[0x0a00 >> 2]
-#define unglitch_timer(di) \
-  if ((signed int)(di) < 0) di = 0
-
-#else
-#error no timer
-#endif
-
-#define pprof_start(point) { \
-    unsigned int pp_start_##point = pprof_get_one()
-
-#define pprof_end(point) \
-    { \
-      unsigned int di = pprof_get_one() - pp_start_##point; \
-      unglitch_timer(di); \
-      pp_counters->counter[pp_##point] += di; \
-    } \
-  }
-
-// subtract for recursive stuff
-#define pprof_end_sub(point) \
-    { \
-      unsigned int di = pprof_get_one() - pp_start_##point; \
-      unglitch_timer(di); \
-      pp_counters->counter[pp_##point] -= di; \
-    } \
-  }
-
-extern void pprof_init(void);
-extern void pprof_finish(void);
-
-#endif // __PPROF_H__