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-rw-r--r--firmware/export/profile.h35
1 files changed, 1 insertions, 34 deletions
diff --git a/firmware/export/profile.h b/firmware/export/profile.h
index 3736ac7924..4a7649e803 100644
--- a/firmware/export/profile.h
+++ b/firmware/export/profile.h
@@ -19,40 +19,7 @@
19 ****************************************************************************/ 19 ****************************************************************************/
20 20
21#ifndef _SYS_PROFILE_H 21#ifndef _SYS_PROFILE_H
22#define _SYS_PROFILE_H 1 22#define _SYS_PROFILE_H
23
24#include <sys/types.h>
25
26/* PFD is Profiled Function Data */
27
28/* Indices are shorts which means that we use 4k of RAM */
29#define INDEX_BITS 11 /* What is a reasonable size for this? */
30#define INDEX_SIZE 2048 /* 2 ^ INDEX_BITS */
31#define INDEX_MASK 0x7FF /* lower INDEX_BITS 1 */
32
33/*
34 * In the current setup (pfd has 4 longs and 2 shorts) this uses 20k of RAM
35 * for profiling, and allows for profiling sections of code with up-to
36 * 1024 function caller->callee pairs
37 */
38#define NUMPFDS 1024
39
40struct pfd_struct {
41 void *self_pc;
42 unsigned long count;
43 unsigned long time;
44 unsigned short link;
45 struct pfd_struct *caller;
46};
47
48/* Possible states of profiling */
49#define PROF_ON 0x00
50#define PROF_BUSY 0x01
51#define PROF_ERROR 0x02
52#define PROF_OFF 0x03
53/* Masks for thread switches */
54#define PROF_OFF_THREAD 0x10
55#define PROF_ON_THREAD 0x0F
56 23
57/* Initialize and start profiling */ 24/* Initialize and start profiling */
58void profstart(int current_thread) 25void profstart(int current_thread)