interesting
/
riscv-openocd
mirror of https://github.com/riscv/riscv-openocd.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

profile: use 100Hz as a default sampling frequency 

it's a lie that is somewhere in the vicinity of the
truth. Certainly 64MHz confuses gprof and produces
zero output and no error messages.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe 2010-12-01 15:28:56 +01:00
parent 40a93104d5
commit 778b789c8e
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/target/target.c
View File

@ -3077,7 +3077,7 @@ static void writeGmon(uint32_t *samples, uint32_t sampleNum, const char *filenam
int addressSpace = (max-min + 1);
static const uint32_t maxBuckets = 256 * 1024; /* maximum buckets. */
static const uint32_t maxBuckets = 16 * 1024; /* maximum buckets. */
uint32_t length = addressSpace;
if (length > maxBuckets)
{
@ -3104,7 +3104,7 @@ static void writeGmon(uint32_t *samples, uint32_t sampleNum, const char *filenam
writeLong(f, min); /* low_pc */
writeLong(f, max); /* high_pc */
writeLong(f, length); /* # of samples */
writeLong(f, 64000000); /* 64MHz */
writeLong(f, 100); /* KLUDGE! We lie, ca. 100Hz best case. */
writeString(f, "seconds");
for (i = 0; i < (15-strlen("seconds")); i++)
writeData(f, &zero, 1);