diff options
Diffstat (limited to 'libraries/libprof/profil.c')
| -rw-r--r-- | libraries/libprof/profil.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/libraries/libprof/profil.c b/libraries/libprof/profil.c index 004af77..0654879 100644 --- a/libraries/libprof/profil.c +++ b/libraries/libprof/profil.c @@ -17,7 +17,6 @@ #include <math.h> #include "profil.h" #include <string.h> -#include <stdint.h> #include "stm32f4xx_hal.h" /* __get_MSP */ @@ -30,7 +29,7 @@ extern void set_SysTick_hook(void (*hook)(void)); /* sample the current program counter */ static void SysTick_hook(void) { - size_t pc = (size_t)((uint32_t *)__get_MSP())[7]; + size_t pc = (size_t)((uint32_t *)__get_MSP())[8]; if (pc >= prof.lowpc && pc < prof.highpc) { size_t idx = PROFIDX (pc, prof.lowpc, prof.scale); prof.counter[idx]++; @@ -55,7 +54,7 @@ static int profile_on (struct profinfo *p) { * start or stop profiling * * profiling goes into the SAMPLES buffer of size SIZE (which is treated - * as an array of u_shorts of size size/2) + * as an array of unsigned shorts of size size/2) * * each bin represents a range of pc addresses from OFFSET. The number * of pc addresses in a bin depends on SCALE. (A scale of 65536 maps @@ -63,7 +62,7 @@ static int profile_on (struct profinfo *p) { * a scale of 1 maps each bin to 128k address). Scale may be 1 - 65536, * or zero to turn off profiling */ -int profile_ctl (struct profinfo *p, char *samples, size_t size, size_t offset, u_int scale) { +int profile_ctl (struct profinfo *p, char *samples, size_t size, size_t offset, unsigned int scale) { size_t maxbin; if (scale > 65536) { @@ -75,7 +74,7 @@ int profile_ctl (struct profinfo *p, char *samples, size_t size, size_t offset, memset(samples, 0, size); memset(p, 0, sizeof *p); maxbin = size >> 1; - prof.counter = (u_short*)samples; + prof.counter = (unsigned short*)samples; prof.lowpc = offset; prof.highpc = PROFADDR(maxbin, offset, scale); prof.scale = scale; @@ -88,7 +87,7 @@ int profile_ctl (struct profinfo *p, char *samples, size_t size, size_t offset, Every SLEEPTIME interval, the user's program counter (PC) is examined: offset is subtracted and the result is multiplied by scale. The word pointed to by this address is incremented. */ -int profil (char *samples, size_t size, size_t offset, u_int scale) { +int profil (char *samples, size_t size, size_t offset, unsigned int scale) { return profile_ctl (&prof, samples, size, offset, scale); } |