1 files changed, 23 insertions, 2 deletions

diff --git a/core/salis.c b/core/salis.c
index 5bccc15..7168dea 100644
--- a/core/salis.c
+++ b/core/salis.c
@@ -51,6 +51,7 @@ struct Core {
 
     uint64_t aeva[MVEC_SIZE]; // allocation events array
     uint64_t eeva[MVEC_SIZE]; // execution events array
+    uint64_t beva[MVEC_SIZE]; // birth events array
 
 #define CORE_DATA_FIELD(type, name, suff) type name suff;
     CORE_DATA_FIELDS
@@ -361,6 +362,21 @@ void proc_new(struct Core *core, const struct Proc *proc) {
     core->pnum++;
     core->plst++;
     memcpy(&core->pvec[core->plst % core->pcap], proc, sizeof(struct Proc));
+
+#if defined(DATA_PUSH_PATH)
+    // Store birth event in database
+    uint64_t child_addr = arch_proc_mb0_addr(core, core->plst);
+    uint64_t child_size = arch_proc_mb0_size(core, core->plst);
+
+    for (uint64_t i = 0; i < child_size; i++) {
+        uint64_t addr = child_addr + i;
+#if defined(MVEC_LOOP)
+        ++core->beva[mvec_loop(addr)];
+#else
+        ++core->beva[addr];
+#endif
+    }
+#endif
 }
 
 void proc_kill(struct Core *core) {
@@ -423,6 +439,7 @@ void core_save(FILE *f, const struct Core *core) {
 #if defined(DATA_PUSH_PATH)
     fwrite(core->aeva, sizeof(uint64_t), MVEC_SIZE, f);
     fwrite(core->eeva, sizeof(uint64_t), MVEC_SIZE, f);
+    fwrite(core->beva, sizeof(uint64_t), MVEC_SIZE, f);
 #endif
 
     arch_core_save(f, core);
@@ -519,6 +536,7 @@ void core_load(FILE *f, struct Core *core) {
 #if defined(DATA_PUSH_PATH)
     fread(core->aeva, sizeof(uint64_t), MVEC_SIZE, f);
     fread(core->eeva, sizeof(uint64_t), MVEC_SIZE, f);
+    fread(core->beva, sizeof(uint64_t), MVEC_SIZE, f);
 #endif
 
     arch_core_load(f, core);
@@ -763,7 +781,7 @@ void salis_push_data_header(void) {
     );
 
     // Memory events
-    char *eprefs[] = { "aev", "eev" };
+    char *eprefs[] = { "aev", "eev", "bev" };
     int eprefs_cnt = sizeof(eprefs) / sizeof(eprefs[0]);
 
     for (int i = 0; i < CORES; ++i) {
@@ -850,7 +868,7 @@ void salis_push_data_line(void) {
     );
 
     // TODO: insert execute memory events
-    char *eprefs[] = { "aev", "eev" };
+    char *eprefs[] = { "aev", "eev", "bev" };
     int eprefs_cnt = sizeof(eprefs) / sizeof(eprefs[0]);
 
     for (int i = 0; i < CORES; ++i) {
@@ -861,6 +879,8 @@ void salis_push_data_line(void) {
                 in = g_cores[i].aeva;
             } else if (!strcmp("eev", eprefs[j])) {
                 in = g_cores[i].eeva;
+            } else if (!strcmp("bev", eprefs[j])) {
+                in = g_cores[i].beva;
             }
 
             // Compress event data
@@ -912,6 +932,7 @@ void salis_push_data_line(void) {
 
         memset(core->aeva, 0, sizeof(uint64_t) * MVEC_SIZE);
         memset(core->eeva, 0, sizeof(uint64_t) * MVEC_SIZE);
+        memset(core->beva, 0, sizeof(uint64_t) * MVEC_SIZE);
     }
 
     // Push arch-specific data