| From | Jiri Olsa <> | Subject | [PATCH 21/26] perf tools: Add machine__for_each_dso function | Date | Sun, 13 Sep 2020 23:03:08 +0200 |
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Adding machine__for_each_dso to iterate over all dso objects defined for the within the machine. It will be used in following changes.
Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- tools/perf/util/machine.c | 12 ++++++++++++ tools/perf/util/machine.h | 4 ++++ 2 files changed, 16 insertions(+)
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 863d949ef967..f8e8d0d80847 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -3181,3 +3181,15 @@ char *machine__resolve_kernel_addr(void *vmachine, unsigned long long *addrp, ch *addrp = map->unmap_ip(map, sym->start); return sym->name; } + +int machine__for_each_dso(struct machine *machine, machine__dso_t fn, void *priv) +{ + struct dso *pos; + int err = 0; + + list_for_each_entry(pos, &machine->dsos.head, node) { + if (fn(pos, machine, priv)) + err = -1; + } + return err; +} diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index a3c1d0bf89e5..504c707f22bb 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -252,6 +252,10 @@ void machines__destroy_kernel_maps(struct machines *machines); size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp); +typedef int (*machine__dso_t)(struct dso *dso, struct machine *machine, void *priv); + +int machine__for_each_dso(struct machine *machine, machine__dso_t fn, + void *priv); int machine__for_each_thread(struct machine *machine, int (*fn)(struct thread *thread, void *p), void *priv); -- 2.26.2
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