GDB 7.6.50

bfd/elf32-mips.c

Index: bfd/elf32-mips.c
diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index 61e8b454ff00aeebe06e8301a19533e17da79fe1..eec2ef7f053f731bad13ee802aa287a9fe3df989 100644
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -1515,7 +1515,7 @@ static reloc_howto_type elf_mips_copy_howto =
 	 FALSE,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_bitfield, /* complain_on_overflow */
-	 bfd_elf_generic_reloc,	/* special_function */
+	 _bfd_mips_elf_generic_reloc, /* special_function */
 	 "R_MIPS_COPY",		/* name */
 	 FALSE,			/* partial_inplace */
 	 0x0,         		/* src_mask */
@@ -1531,13 +1531,29 @@ static reloc_howto_type elf_mips_jump_slot_howto =
 	 FALSE,			/* pc_relative */
 	 0,			/* bitpos */
 	 complain_overflow_bitfield, /* complain_on_overflow */
-	 bfd_elf_generic_reloc,	/* special_function */
+	 _bfd_mips_elf_generic_reloc, /* special_function */
 	 "R_MIPS_JUMP_SLOT",	/* name */
 	 FALSE,			/* partial_inplace */
 	 0x0,         		/* src_mask */
 	 0x0,		        /* dst_mask */
 	 FALSE);		/* pcrel_offset */
 
+/* Used in EH tables.  */
+static reloc_howto_type elf_mips_eh_howto =
+  HOWTO (R_MIPS_EH,		/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 32,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_signed, /* complain_on_overflow */
+	 _bfd_mips_elf_generic_reloc, /* special_function */
+	 "R_MIPS_EH",		/* name */
+	 TRUE,			/* partial_inplace */
+	 0xffffffff,		/* src_mask */
+	 0xffffffff,	        /* dst_mask */
+	 FALSE);		/* pcrel_offset */
+
 /* Set the GP value for OUTPUT_BFD.  Returns FALSE if this is a
    dangerous relocation.  */
 
@@ -2010,6 +2026,8 @@ bfd_elf32_bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
       return &elf_mips_copy_howto;
     case BFD_RELOC_MIPS_JUMP_SLOT:
       return &elf_mips_jump_slot_howto;
+    case BFD_RELOC_MIPS_EH:
+      return &elf_mips_eh_howto;
     }
 }
 
@@ -2055,6 +2073,8 @@ bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
     return &elf_mips_copy_howto;
   if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
     return &elf_mips_jump_slot_howto;
+  if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
+    return &elf_mips_eh_howto;
 
   return NULL;
 }
@@ -2079,6 +2099,8 @@ mips_elf32_rtype_to_howto (unsigned int r_type,
       return &elf_mips_copy_howto;
     case R_MIPS_JUMP_SLOT:
       return &elf_mips_jump_slot_howto;
+    case R_MIPS_EH:
+      return &elf_mips_eh_howto;
     default:
       if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max)
 	return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min];
@@ -2145,18 +2167,17 @@ mips_elf32_object_p (bfd *abfd)
 {
   unsigned long mach;
 
+  if (ABI_N32_P (abfd))
+    return FALSE;
+
   /* Irix 5 and 6 are broken.  Object file symbol tables are not always
      sorted correctly such that local symbols precede global symbols,
      and the sh_info field in the symbol table is not always right.  */
   if (SGI_COMPAT (abfd))
     elf_bad_symtab (abfd) = TRUE;
 
-  if (ABI_N32_P (abfd))
-    return FALSE;
-
   mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags);
   bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
-
   return TRUE;
 }
 
@@ -2187,10 +2208,10 @@ elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
 
       case 256:		/* Linux/MIPS */
 	/* pr_cursig */
-	elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
+	elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
 
 	/* pr_pid */
-	elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
+	elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24);
 
 	/* pr_reg */
 	offset = 72;
@@ -2213,9 +2234,9 @@ elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
 	return FALSE;
 
       case 128:		/* Linux/MIPS elf_prpsinfo */
-	elf_tdata (abfd)->core_program
+	elf_tdata (abfd)->core->program
 	 = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16);
-	elf_tdata (abfd)->core_command
+	elf_tdata (abfd)->core->command
 	 = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80);
     }
 
@@ -2224,7 +2245,7 @@ elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
      implementations, so strip it off if it exists.  */
 
   {
-    char *command = elf_tdata (abfd)->core_command;
+    char *command = elf_tdata (abfd)->core->command;
     int n = strlen (command);
 
     if (0 < n && command[n - 1] == ' ')
@@ -2345,7 +2366,6 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
 #define elf_backend_default_use_rela_p	0
 #define elf_backend_sign_extend_vma	TRUE
 #define elf_backend_plt_readonly	1
-#define elf_backend_plt_sym_val		_bfd_mips_elf_plt_sym_val
 
 #define elf_backend_discard_info	_bfd_mips_elf_discard_info
 #define elf_backend_ignore_discarded_relocs \
@@ -2357,6 +2377,7 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
 					mips_elf_is_local_label_name
 #define bfd_elf32_bfd_is_target_special_symbol \
 					_bfd_mips_elf_is_target_special_symbol
+#define bfd_elf32_get_synthetic_symtab	_bfd_mips_elf_get_synthetic_symtab
 #define bfd_elf32_find_nearest_line	_bfd_mips_elf_find_nearest_line
 #define bfd_elf32_find_inliner_info	_bfd_mips_elf_find_inliner_info
 #define bfd_elf32_new_section_hook	_bfd_mips_elf_new_section_hook
@@ -2372,6 +2393,7 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
 #define bfd_elf32_bfd_print_private_bfd_data \
 					_bfd_mips_elf_print_private_bfd_data
 #define bfd_elf32_bfd_relax_section	_bfd_mips_elf_relax_section
+#define bfd_elf32_mkobject		_bfd_mips_elf_mkobject
 
 /* Support for SGI-ish mips targets.  */
 #define TARGET_LITTLE_SYM		bfd_elf32_littlemips_vec
@@ -2464,6 +2486,7 @@ mips_vxworks_final_write_processing (bfd *abfd, bfd_boolean linker)
 #define TARGET_LITTLE_NAME              "elf32-littlemips-vxworks"
 #define TARGET_BIG_SYM                  bfd_elf32_bigmips_vxworks_vec
 #define TARGET_BIG_NAME                 "elf32-bigmips-vxworks"
+#undef	ELF_OSABI
 
 #undef elf32_bed
 #define elf32_bed			elf32_mips_vxworks_bed
@@ -2483,7 +2506,6 @@ mips_vxworks_final_write_processing (bfd *abfd, bfd_boolean linker)
 #define elf_backend_default_use_rela_p		1
 #undef elf_backend_got_header_size
 #define elf_backend_got_header_size		(4 * 3)
-#undef elf_backend_plt_sym_val
 
 #undef elf_backend_finish_dynamic_symbol
 #define elf_backend_finish_dynamic_symbol \
@@ -2509,4 +2531,6 @@ mips_vxworks_final_write_processing (bfd *abfd, bfd_boolean linker)
 #undef elf_backend_symbol_processing
 /* NOTE: elf_backend_rela_normal is not defined for MIPS.  */
 
+#undef bfd_elf32_get_synthetic_symtab
+
 #include "elf32-target.h"