Add lsf() command to list all functions

.debugusrc1.js

@@ -11,6 +11,7 @@ var offset = "0x0000000000001169"; // dupa(), objdump -d ./test
 // pplo();
 baddr(offset);
 lsbrk();
+lsf();
 
 // lif("1 --------------------------------------------");
 // dr();

.debugusrc1.js.txt

@@ -11,6 +11,7 @@ var offset = "@DUPA_ADDR"; // dupa(), objdump -d ./test
 // pplo();
 baddr(offset);
 lsbrk();
+lsf();
 
 // lif("1 --------------------------------------------");
 // dr();

debugus.c

@@ -401,6 +401,19 @@ void dbg_js_lsbrk(js_State *js)
     js_pushundefined(js);
 }
 
+void dbg_js_lsf(js_State *js)
+{
+    Dbg *dbg = getdbg();
+    for (int i = 0; i < dbg->symbols.count; i++) {
+        Symbol *s = &dbg->symbols.items[i];
+        AddrInfo *ai = libelfin_wrap_info_from_rip(dbg->plibelfin, (uint64_t)(s->addr - dbg->program_load_offset));
+        if (ai != NULL) {
+            LOG_INF("Sym %s 0x%"PRIxPTR" %s:%zu\n", s->name, s->addr, ai->file, (size_t)ai->line);
+            libelfin_wrap_free_info(ai);
+        }
+    }
+}
+
 void dbg_js_lif(js_State *js)
 {
     const char *str = js_tostring(js, 1);
@@ -524,6 +537,7 @@ void dbg_init_js(Dbg *dbg)
     make_js_func(mrd, 1, "Read memory at address, ARGS=Address:hex string");
     make_js_func(mwr, 2, "Write memory at address, ARGS=Address:hex string,Value:hex string");
     make_js_func(help, 0, "Print help information, ARGS=None");
+    make_js_func(lsf, 0, "List functions in executable, ARGS=None");
 
     #undef make_js_func
 }
@@ -585,11 +599,6 @@ void dbg_libelfin_wrap_init(Dbg *dbg)
 void dbg_load_symbols(Dbg *dbg)
 {
     libelfin_wrap_get_syms(dbg->plibelfin, &dbg->symbols);
-
-    for (int i = 0; i < dbg->symbols.count; i++) {
-        Symbol *s = &dbg->symbols.items[i];
-        LOG_INF("Found symbol %s 0x%"PRIxPTR"\n", s->name, s->addr);
-    }
 }
 
 void dbg_init(Dbg *dbg, const char *file, pid_t pid)