diff options
Diffstat (limited to 'util/cbmem')
| -rw-r--r-- | util/cbmem/cbmem.c | 75 |
1 files changed, 72 insertions, 3 deletions
diff --git a/util/cbmem/cbmem.c b/util/cbmem/cbmem.c index d8c6145732..7c210ba0f2 100644 --- a/util/cbmem/cbmem.c +++ b/util/cbmem/cbmem.c @@ -757,6 +757,63 @@ static void dump_cbmem_hex(void) hexdump(unpack_lb64(cbmem.start), unpack_lb64(cbmem.size)); } +void rawdump(uint64_t base, uint64_t size) +{ + int i; + uint8_t *m; + + m = map_memory_size((intptr_t)base, size, 1); + if (!m) { + fprintf(stderr, "Failed to map memory"); + return; + } + + for (i = 0 ; i < size; i++) + printf("%c", m[i]); + unmap_memory(); +} + +static void dump_cbmem_raw(unsigned int id) +{ + uint8_t *table; + size_t offset; + uint64_t base = 0; + uint64_t size = 0; + + table = map_lbtable(); + + if (table == NULL) + return; + + offset = 0; + + while (offset < lbtable_size) { + struct lb_record *lbr; + struct lb_cbmem_entry *lbe; + + lbr = (void *)(table + offset); + offset += lbr->size; + + if (lbr->tag != LB_TAG_CBMEM_ENTRY) + continue; + + lbe = (void *)lbr; + if (lbe->id == id) { + debug("found id for raw dump %0x", lbe->id); + base = lbe->address; + size = lbe->entry_size; + break; + } + } + + unmap_lbtable(); + + if (!base) + fprintf(stderr, "id %0x not found in cbtable\n", id); + else + rawdump(base, size); +} + struct cbmem_id_to_name { uint32_t id; const char *name; @@ -780,7 +837,7 @@ void cbmem_print_entry(int n, uint32_t id, uint64_t base, uint64_t size) if (name == NULL) printf("%08x ", id); else - printf("%s", name); + printf("%s\t%08x", name, id); printf(" %08" PRIx64 " ", base); printf(" %08" PRIx64 "\n", size); } @@ -797,7 +854,7 @@ static void dump_cbmem_toc(void) return; printf("CBMEM table of contents:\n"); - printf(" ID START LENGTH\n"); + printf(" NAME ID START LENGTH\n"); i = 0; offset = 0; @@ -925,6 +982,7 @@ static void print_usage(const char *name) " -C | --coverage: dump coverage information\n" " -l | --list: print cbmem table of contents\n" " -x | --hexdump: print hexdump of cbmem area\n" + " -r | --rawdump ID: print rawdump of specific ID (in hex) of cbtable\n" " -t | --timestamps: print timestamp information\n" " -T | --parseable-timestamps: print parseable timestamps\n" " -V | --verbose: verbose (debugging) output\n" @@ -1056,8 +1114,10 @@ int main(int argc, char** argv) int print_coverage = 0; int print_list = 0; int print_hexdump = 0; + int print_rawdump = 0; int print_timestamps = 0; int machine_readable_timestamps = 0; + unsigned int rawdump_id = 0; int opt, option_index = 0; static struct option long_options[] = { @@ -1067,12 +1127,13 @@ int main(int argc, char** argv) {"timestamps", 0, 0, 't'}, {"parseable-timestamps", 0, 0, 'T'}, {"hexdump", 0, 0, 'x'}, + {"rawdump", required_argument, 0, 'r'}, {"verbose", 0, 0, 'V'}, {"version", 0, 0, 'v'}, {"help", 0, 0, 'h'}, {0, 0, 0, 0} }; - while ((opt = getopt_long(argc, argv, "cCltTxVvh?", + while ((opt = getopt_long(argc, argv, "cCltTxVvh?r:", long_options, &option_index)) != EOF) { switch (opt) { case 'c': @@ -1091,6 +1152,11 @@ int main(int argc, char** argv) print_hexdump = 1; print_defaults = 0; break; + case 'r': + print_rawdump = 1; + print_defaults = 0; + rawdump_id = strtoul(optarg, NULL, 16); + break; case 't': print_timestamps = 1; print_defaults = 0; @@ -1198,6 +1264,9 @@ int main(int argc, char** argv) if (print_hexdump) dump_cbmem_hex(); + if (print_rawdump) + dump_cbmem_raw(rawdump_id); + if (print_defaults || print_timestamps) dump_timestamps(machine_readable_timestamps); |