addr_filter__entire_dso() uses the first and last symbols from a dso, and so does not work when there are no symbols. Alter it to filter the whole file instead.
Signed-off-by: Adrian Hunter <[email protected]> --- tools/perf/util/auxtrace.c | 11 ++++------- tools/perf/util/dso.c | 6 +++--- tools/perf/util/dso.h | 1 + 3 files changed, 8 insertions(+), 10 deletions(-) diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 72d5ba2479bf..f69961c4a4f3 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -1983,17 +1983,14 @@ static int find_dso_sym(struct dso *dso, const char *sym_name, u64 *start, static int addr_filter__entire_dso(struct addr_filter *filt, struct dso *dso) { - struct symbol *first_sym = dso__first_symbol(dso); - struct symbol *last_sym = dso__last_symbol(dso); - - if (!first_sym || !last_sym) { - pr_err("Failed to determine filter for %s\nNo symbols found.\n", + if (dso__data_file_size(dso, NULL)) { + pr_err("Failed to determine filter for %s\nCannot determine file size.\n", filt->filename); return -EINVAL; } - filt->addr = first_sym->start; - filt->size = last_sym->end - first_sym->start; + filt->addr = 0; + filt->size = dso->data.file_size; return 0; } diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index bbed90e5d9bb..721f3d583945 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -894,7 +894,7 @@ static ssize_t cached_read(struct dso *dso, struct machine *machine, return r; } -static int data_file_size(struct dso *dso, struct machine *machine) +int dso__data_file_size(struct dso *dso, struct machine *machine) { int ret = 0; struct stat st; @@ -943,7 +943,7 @@ static int data_file_size(struct dso *dso, struct machine *machine) */ off_t dso__data_size(struct dso *dso, struct machine *machine) { - if (data_file_size(dso, machine)) + if (dso__data_file_size(dso, machine)) return -1; /* For now just estimate dso data size is close to file size */ @@ -953,7 +953,7 @@ off_t dso__data_size(struct dso *dso, struct machine *machine) static ssize_t data_read_offset(struct dso *dso, struct machine *machine, u64 offset, u8 *data, ssize_t size) { - if (data_file_size(dso, machine)) + if (dso__data_file_size(dso, machine)) return -1; /* Check the offset sanity. */ diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index c5380500bed4..8c8a7abe809d 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -322,6 +322,7 @@ int dso__data_get_fd(struct dso *dso, struct machine *machine); void dso__data_put_fd(struct dso *dso); void dso__data_close(struct dso *dso); +int dso__data_file_size(struct dso *dso, struct machine *machine); off_t dso__data_size(struct dso *dso, struct machine *machine); ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine, u64 offset, u8 *data, ssize_t size); -- 2.17.1
