elf/coredump: add support of dump task stack without memory segments

Signed-off-by: chao an <anchao@xiaomi.com>

binfmt/binfmt_coredump.c

@@ -44,7 +44,8 @@
  ****************************************************************************/
 
 int core_dump(FAR struct memory_region_s *regions,
-              FAR struct lib_outstream_s *stream)
+              FAR struct lib_outstream_s *stream,
+              pid_t pid)
 {
   FAR struct binfmt_s *binfmt;
   int ret = -ENOENT;
@@ -55,7 +56,7 @@ int core_dump(FAR struct memory_region_s *regions,
 
       if (binfmt->coredump)
         {
-          ret = binfmt->coredump(regions, stream);
+          ret = binfmt->coredump(regions, stream, pid);
           if (ret == OK)
             {
               break;

binfmt/elf.c

@@ -71,7 +71,8 @@ static int elf_loadbinary(FAR struct binary_s *binp,
                           int nexports);
 #ifdef CONFIG_ELF_COREDUMP
 static int elf_dumpbinary(FAR struct memory_region_s *regions,
-                          FAR struct lib_outstream_s *stream);
+                          FAR struct lib_outstream_s *stream,
+                          pid_t pid);
 #endif
 #if defined(CONFIG_DEBUG_FEATURES) && defined(CONFIG_DEBUG_BINFMT)
 static void elf_dumploadinfo(FAR struct elf_loadinfo_s *loadinfo);
@@ -316,12 +317,14 @@ errout_with_init:
 
 #ifdef CONFIG_ELF_COREDUMP
 static int elf_dumpbinary(FAR struct memory_region_s *regions,
-                          FAR struct lib_outstream_s *stream)
+                          FAR struct lib_outstream_s *stream,
+                          pid_t pid)
 {
   struct elf_dumpinfo_s dumpinfo;
 
   dumpinfo.regions = regions;
   dumpinfo.stream  = stream;
+  dumpinfo.pid     = pid;
 
   return elf_coredump(&dumpinfo);
 }