Add support for new functionality in the msp430 backend of GCC.

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

diff --git a/binutils/readelf.c b/binutils/readelf.c
index 7e2b3adcf7b9cfb3b21ccab31dc3b36e31dbdd89..de77237e0ec9ffddf22437b644f8b81407ce1f14 100644 (file)
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -184,7 +184,7 @@ typedef struct elf_section_list
 #define DEBUG_DUMP     (1 << 2)        /* The -w command line switch.  */
 #define STRING_DUMP     (1 << 3)       /* The -p command line switch.  */
 #define RELOC_DUMP      (1 << 4)       /* The -R command line switch.  */
-#define CTF_DUMP        (1 << 5)        /* The --ctf command line switch.  */
+#define CTF_DUMP       (1 << 5)        /* The --ctf command line switch.  */
 
 typedef unsigned char dump_type;
 
@@ -4465,7 +4465,7 @@ static struct option options[] =
   {"dwarf-start",      required_argument, 0, OPTION_DWARF_START},
   {"dwarf-check",      no_argument, 0, OPTION_DWARF_CHECK},
 
-  {"ctf",              required_argument, 0, OPTION_CTF_DUMP},
+  {"ctf",             required_argument, 0, OPTION_CTF_DUMP},
 
   {"ctf-symbols",      required_argument, 0, OPTION_CTF_SYMBOLS},
   {"ctf-strings",      required_argument, 0, OPTION_CTF_STRINGS},
@@ -13922,15 +13922,15 @@ dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata)
   Elf_Internal_Shdr *  parent_sec = NULL;
   Elf_Internal_Shdr *  symtab_sec = NULL;
   Elf_Internal_Shdr *  strtab_sec = NULL;
-  void *              data = NULL;
-  void *              symdata = NULL;
-  void *              strdata = NULL;
-  void *              parentdata = NULL;
-  ctf_sect_t           ctfsect, symsect, strsect, parentsect;
-  ctf_sect_t *         symsectp = NULL;
-  ctf_sect_t *         strsectp = NULL;
-  ctf_file_t *         ctf = NULL;
-  ctf_file_t *         parent = NULL;
+  void *              data = NULL;
+  void *              symdata = NULL;
+  void *              strdata = NULL;
+  void *              parentdata = NULL;
+  ctf_sect_t          ctfsect, symsect, strsect, parentsect;
+  ctf_sect_t *        symsectp = NULL;
+  ctf_sect_t *        strsectp = NULL;
+  ctf_file_t *        ctf = NULL;
+  ctf_file_t *        parent = NULL;
 
   const char *things[] = {"Header", "Labels", "Data objects",
                          "Function objects", "Variables", "Types", "Strings",
@@ -13944,7 +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)
        {
@@ -13959,7 +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)
        {
@@ -15732,6 +15738,36 @@ display_msp430x_attribute (unsigned char * p,
   return p;
 }
 
+static unsigned char *
+display_msp430_gnu_attribute (unsigned char * p,
+                             unsigned int tag,
+                             const unsigned char * const end)
+{
+  if (tag == Tag_GNU_MSP430_Data_Region)
+    {
+      unsigned int len;
+      int val;
+
+      val = read_uleb128 (p, &len, end);
+      p += len;
+      printf ("  Tag_GNU_MSP430_Data_Region: ");
+
+      switch (val)
+       {
+       case Val_GNU_MSP430_Data_Region_Any:
+         printf (_("Any Region\n"));
+         break;
+       case Val_GNU_MSP430_Data_Region_Lower:
+         printf (_("Lower Region Only\n"));
+         break;
+       default:
+         printf ("??? (%d)\n", val);
+       }
+      return p;
+    }
+  return display_tag_value (tag & 1, p, end);
+}
+
 struct riscv_attr_tag_t {
   const char *name;
   int tag;
@@ -19556,7 +19592,7 @@ process_arch_specific (Filedata * filedata)
     case EM_MSP430:
      return process_attributes (filedata, "mspabi", SHT_MSP430_ATTRIBUTES,
                                display_msp430x_attribute,
-                               display_generic_attribute);
+                               display_msp430_gnu_attribute);
 
     case EM_RISCV:
      return process_attributes (filedata, "riscv", SHT_RISCV_ATTRIBUTES,