Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events

[lttng-ust.git] / liblttng-ust / lttng-ust-statedump.c

diff --git a/liblttng-ust/lttng-ust-statedump.c b/liblttng-ust/lttng-ust-statedump.c
index c676a3451e24698671413658add89dea9e18b6e0..c2926aecdb78eeaffc097cf6fe27d04f9e89330c 100644 (file)
--- a/liblttng-ust/lttng-ust-statedump.c
+++ b/liblttng-ust/lttng-ust-statedump.c
@@ -53,6 +53,8 @@ struct bin_info_data {
        int vdso;
        uint32_t crc;
        uint8_t is_pic;
+       uint8_t has_build_id;
+       uint8_t has_debug_link;
 };
 
 typedef void (*tracepoint_cb)(struct lttng_session *session, void *priv);
@@ -85,7 +87,9 @@ void trace_bin_info_cb(struct lttng_session *session, void *priv)
 
        tracepoint(lttng_ust_statedump, bin_info,
                session, bin_data->base_addr_ptr,
-               bin_data->resolved_path, bin_data->memsz, bin_data->is_pic);
+               bin_data->resolved_path, bin_data->memsz,
+               bin_data->is_pic, bin_data->has_build_id,
+               bin_data->has_debug_link);
 }
 
 static
@@ -121,10 +125,10 @@ void trace_end_cb(struct lttng_session *session, void *priv)
 }
 
 static
-int get_elf_info(struct bin_info_data *bin_data, int *has_build_id,
-               int *has_debug_link) {
+int get_elf_info(struct bin_info_data *bin_data)
+{
        struct lttng_ust_elf *elf;
-       int ret = 0;
+       int ret = 0, found;
 
        elf = lttng_ust_elf_create(bin_data->resolved_path);
        if (!elf) {
@@ -137,16 +141,22 @@ int get_elf_info(struct bin_info_data *bin_data, int *has_build_id,
                goto end;
        }
 
+       found = 0;
        ret = lttng_ust_elf_get_build_id(elf, &bin_data->build_id,
-                                       &bin_data->build_id_len, has_build_id);
+                                       &bin_data->build_id_len,
+                                       &found);
        if (ret) {
                goto end;
        }
+       bin_data->has_build_id = !!found;
+       found = 0;
        ret = lttng_ust_elf_get_debug_link(elf, &bin_data->dbg_file,
-                                       &bin_data->crc, has_debug_link);
+                                       &bin_data->crc,
+                                       &found);
        if (ret) {
                goto end;
        }
+       bin_data->has_debug_link = !!found;
 
        bin_data->is_pic = lttng_ust_elf_is_pic(elf);
 
@@ -158,10 +168,10 @@ end:
 static
 int trace_baddr(struct bin_info_data *bin_data)
 {
-       int ret = 0, has_build_id = 0, has_debug_link = 0;
+       int ret = 0;
 
        if (!bin_data->vdso) {
-               ret = get_elf_info(bin_data, &has_build_id, &has_debug_link);
+               ret = get_elf_info(bin_data);
                if (ret) {
                        goto end;
                }
@@ -177,7 +187,7 @@ int trace_baddr(struct bin_info_data *bin_data)
                goto end;
        }
 
-       if (has_build_id) {
+       if (bin_data->has_build_id) {
                ret = trace_statedump_event(
                        trace_build_id_cb, bin_data->owner, bin_data);
                free(bin_data->build_id);
@@ -186,7 +196,7 @@ int trace_baddr(struct bin_info_data *bin_data)
                }
        }
 
-       if (has_debug_link) {
+       if (bin_data->has_debug_link) {
                ret = trace_statedump_event(
                        trace_debug_link_cb, bin_data->owner, bin_data);
                free(bin_data->dbg_file);