* mips-tdep.c (mips_gdbarch_init): Default 64-bit ELF files to N64.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 41aeb00..db6d6be 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 
+       * mips-tdep.c (mips_gdbarch_init): Default 64-bit ELF files to N64.
+
+2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
+
        * mips-tdep.c (is_mips16_addr, mips32_next_pc, add_offset_16):
        Correct arithmetic for 64-bit CORE_ADDR.
 

diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 8ea209f..880dfcc 100644 (file)
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -4764,6 +4764,13 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
        }
     }
 
+  /* Default 64-bit objects to N64 instead of O32.  */
+  if (found_abi == MIPS_ABI_UNKNOWN
+      && info.abfd != NULL
+      && bfd_get_flavour (info.abfd) == bfd_target_elf_flavour
+      && elf_elfheader (info.abfd)->e_ident[EI_CLASS] == ELFCLASS64)
+    found_abi = MIPS_ABI_N64;
+
   if (gdbarch_debug)
     fprintf_unfiltered (gdb_stdlog, "mips_gdbarch_init: found_abi = %d\n",
                        found_abi);