libctf: make ctf_dump not crash on OOM

[deliverable/binutils-gdb.git] / binutils / readelf.c

diff --git a/binutils/readelf.c b/binutils/readelf.c
index b90d3bc885cec18ba2fa6effde4df278d1f0ecf1..cecad76f16705141f50bbc6a499ed0049e79477f 100644 (file)
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -5101,6 +5101,9 @@ process_program_headers (Filedata * filedata)
   unsigned int i;
   Elf_Internal_Phdr * previous_load = NULL;
 
+  dynamic_addr = 0;
+  dynamic_size = 0;
+
   if (filedata->file_header.e_phnum == 0)
     {
       /* PR binutils/12467.  */
@@ -5151,9 +5154,6 @@ process_program_headers (Filedata * filedata)
        }
     }
 
-  dynamic_addr = 0;
-  dynamic_size = 0;
-
   for (i = 0, segment = filedata->program_headers;
        i < filedata->file_header.e_phnum;
        i++, segment++)
@@ -11528,6 +11528,7 @@ get_symbol_version_string (Filedata *                   filedata,
   if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data == 0)
     return NULL;
 
+  *sym_info = (vers_data & VERSYM_HIDDEN) != 0 ? symbol_hidden : symbol_public;
   max_vd_ndx = 0;
 
   /* Usually we'd only see verdef for defined symbols, and verneed for
@@ -11593,12 +11594,8 @@ get_symbol_version_string (Filedata *                   filedata,
              ivda.vda_name = BYTE_GET (evda.vda_name);
 
              if (psym->st_name != ivda.vda_name)
-               {
-                 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
-                              ? symbol_hidden : symbol_public);
-                 return (ivda.vda_name < strtab_size
-                         ? strtab + ivda.vda_name : _("<corrupt>"));
-               }
+               return (ivda.vda_name < strtab_size
+                       ? strtab + ivda.vda_name : _("<corrupt>"));
            }
        }
     }
@@ -13935,8 +13932,9 @@ dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata)
   ctf_file_t *         ctf = NULL;
   ctf_file_t *         parent = NULL;
 
-  const char *things[] = {"Labels", "Data objects", "Function objects",
-                         "Variables", "Types", "Strings", ""};
+  const char *things[] = {"Header", "Labels", "Data objects",
+                         "Function objects", "Variables", "Types", "Strings",
+                         ""};
   const char **thing;
   int err;
   bfd_boolean ret = FALSE;
@@ -13946,7 +13944,13 @@ dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata)
   data = get_section_contents (section, filedata);
   ctfsect.cts_data = data;
 
-  if (dump_ctf_symtab_name)
+  if (!dump_ctf_symtab_name)
+    dump_ctf_symtab_name = strdup (".symtab");
+
+  if (!dump_ctf_strtab_name)
+    dump_ctf_strtab_name = strdup (".strtab");
+
+  if (dump_ctf_symtab_name && dump_ctf_symtab_name[0] != 0)
     {
       if ((symtab_sec = find_section (filedata, dump_ctf_symtab_name)) == NULL)
        {
@@ -13961,7 +13965,7 @@ dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata)
       symsectp = shdr_to_ctf_sect (&symsect, symtab_sec, filedata);
       symsect.cts_data = symdata;
     }
-  if (dump_ctf_strtab_name)
+  if (dump_ctf_strtab_name && dump_ctf_symtab_name[0] != 0)
     {
       if ((strtab_sec = find_section (filedata, dump_ctf_strtab_name)) == NULL)
        {
@@ -14017,7 +14021,7 @@ dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata)
   printf (_("\nDump of CTF section '%s':\n"),
          printable_section_name (filedata, section));
 
-  for (i = 1, thing = things; *thing[0]; thing++, i++)
+  for (i = 0, thing = things; *thing[0]; thing++, i++)
     {
       ctf_dump_state_t *s = NULL;
       char *item;