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| author | Stewart Smith <stewart@linux.vnet.ibm.com> | 2015-05-25 18:30:35 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2015-05-25 18:33:18 +1000 |
| commit | 35c65cf4e97c76fae58ba3f997f9667c10c3871d (patch) | |
| tree | 852fbfc46b28a9116b5488d80c59ab3526898b25 /extract-gcov.c | |
| parent | 23dcbc3adee2c6ea4e6c1149ef9fc6b59de581fa (diff) | |
| download | talos-skiboot-35c65cf4e97c76fae58ba3f997f9667c10c3871d.tar.gz talos-skiboot-35c65cf4e97c76fae58ba3f997f9667c10c3871d.zip | |
make extract-gcov usable with math from skiboot.map
No longer need to parse the skiboot log to find out where data structures
are.
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'extract-gcov.c')
| -rw-r--r-- | extract-gcov.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/extract-gcov.c b/extract-gcov.c index dfbc961d..f1781668 100644 --- a/extract-gcov.c +++ b/extract-gcov.c @@ -127,7 +127,7 @@ static void write_gcda(char *addr, struct gcov_info* gi) write_u32(fd, be32toh(gi->version)); write_u32(fd, be32toh(gi->stamp)); - printf("nfunctions: %d \n", be32toh(gi->n_functions)); + //printf("nfunctions: %d \n", be32toh(gi->n_functions)); for(fn = 0; fn < be32toh(gi->n_functions); fn++) { functions = (struct gcov_fn_info**) @@ -151,13 +151,14 @@ static void write_gcda(char *addr, struct gcov_info* gi) write_u32(fd, (GCOV_TAG_FOR_COUNTER(ctr))); write_u32(fd, be32toh(ctr_info->num)*2); - printf(" ctr %d gcov_ctr_info->num %u\n", - ctr, be32toh(ctr_info->num)); + /* printf(" ctr %d gcov_ctr_info->num %u\n", + * ctr, be32toh(ctr_info->num)); + */ for(cv = 0; cv < be32toh(ctr_info->num); cv++) { gcov_type *ctrv = (gcov_type *) SKIBOOT_ADDR(addr, ctr_info->values); - printf("%lx\n", be64toh(ctrv[cv])); + //printf("%lx\n", be64toh(ctrv[cv])); write_u64(fd, be64toh(ctrv[cv])); } ctr_info++; @@ -203,6 +204,8 @@ int main(int argc, char *argv[]) (void*)SKIBOOT_OFFSET, (void*)SKIBOOT_OFFSET+sb.st_size); gcov_list_addr = strtoll(argv[2], NULL, 0); + gcov_list_addr = (u64)(addr + (gcov_list_addr - SKIBOOT_OFFSET)); + gcov_list_addr = be64toh(*(u64*)gcov_list_addr); printf("Skiboot gcov_info_list at %p\n", (void*)gcov_list_addr); |
