This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[committed, PATCH] Rename EM_486 to EM_IAMCU


On Mon, May 11, 2015 at 8:55 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
> FYI,
>
> https://groups.google.com/forum/#!topic/ia32-abi/cn7TM6J_TIg
>

I am adding Intel MCU psABI support into binutils.  This is the
first patch.


-- 
H.J.
---
bfd/

* elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.

binutils/

* dwarf.c (init_dwarf_regnames): Replace EM_486 with EM_IAMCU.
* readelf.c (guess_is_rela): Likewise.
(dump_relocations): Likewise.
(get_machine_name): Likewise.
(get_elf_section_flags): Likewise.
(process_section_headers): Likewise.
(is_32bit_abs_reloc): Likewise.
(is_32bit_pcrel_reloc): Likewise.

include/elf/

* common.h (EM_486): Renamed to ...
(EM_IAMCU): This.
From 22abe5566abcf48d81c4b485de722f2634d394f2 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Mon, 11 May 2015 08:52:43 -0700
Subject: [PATCH] Rename EM_486 to EM_IAMCU

bfd/

	* elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.

binutils/

	* dwarf.c (init_dwarf_regnames): Replace EM_486 with EM_IAMCU.
	* readelf.c (guess_is_rela): Likewise.
	(dump_relocations): Likewise.
	(get_machine_name): Likewise.
	(get_elf_section_flags): Likewise.
	(process_section_headers): Likewise.
	(is_32bit_abs_reloc): Likewise.
	(is_32bit_pcrel_reloc): Likewise.

include/elf/

	* common.h (EM_486): Renamed to ...
	(EM_IAMCU): This.
---
 bfd/ChangeLog         |  4 ++++
 bfd/elfcode.h         |  2 +-
 binutils/ChangeLog    | 11 +++++++++++
 binutils/dwarf.c      |  2 +-
 binutils/readelf.c    | 14 +++++++-------
 include/elf/ChangeLog |  5 +++++
 include/elf/common.h  |  2 +-
 7 files changed, 30 insertions(+), 10 deletions(-)

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index f8e97ce..f2930e57 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,7 @@
+2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
+
 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
diff --git a/bfd/elfcode.h b/bfd/elfcode.h
index 1a9d304..7e309cf 100644
--- a/bfd/elfcode.h
+++ b/bfd/elfcode.h
@@ -712,7 +712,7 @@ elf_object_p (bfd *abfd)
 	      switch (ebd->elf_machine_code)
 		{
 		case EM_386:
-		case EM_486:
+		case EM_IAMCU:
 		case EM_X86_64:
 		case EM_OLD_SPARCV9:
 		case EM_SPARC32PLUS:
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index b2271ee..37378a5 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,14 @@
+2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* dwarf.c (init_dwarf_regnames): Replace EM_486 with EM_IAMCU.
+	* readelf.c (guess_is_rela): Likewise.
+	(dump_relocations): Likewise.
+	(get_machine_name): Likewise.
+	(get_elf_section_flags): Likewise.
+	(process_section_headers): Likewise.
+	(is_32bit_abs_reloc): Likewise.
+	(is_32bit_pcrel_reloc): Likewise.
+
 2015-04-30  Nick Clifton  <nickc@redhat.com>
 
 	* readelf.c (get_machine_flags): Add description of MeP flags.
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index e1ed1fa..5f773bb 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -5413,7 +5413,7 @@ init_dwarf_regnames (unsigned int e_machine)
   switch (e_machine)
     {
     case EM_386:
-    case EM_486:
+    case EM_IAMCU:
       init_dwarf_regnames_i386 ();
       break;
 
diff --git a/binutils/readelf.c b/binutils/readelf.c
index 0f53735..c2531ed 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -701,7 +701,7 @@ guess_is_rela (unsigned int e_machine)
     {
       /* Targets that use REL relocations.  */
     case EM_386:
-    case EM_486:
+    case EM_IAMCU:
     case EM_960:
     case EM_ARM:
     case EM_D10V:
@@ -1178,7 +1178,7 @@ dump_relocations (FILE * file,
 	  break;
 
 	case EM_386:
-	case EM_486:
+	case EM_IAMCU:
 	  rtype = elf_i386_reloc_type (type);
 	  break;
 
@@ -2091,7 +2091,7 @@ get_machine_name (unsigned e_machine)
     case EM_386:		return "Intel 80386";
     case EM_68K:		return "MC68000";
     case EM_88K:		return "MC88000";
-    case EM_486:		return "Intel 80486";
+    case EM_IAMCU:		return "Intel MCU";
     case EM_860:		return "Intel 80860";
     case EM_MIPS:		return "MIPS R3000";
     case EM_S370:		return "IBM System/370";
@@ -5252,7 +5252,7 @@ get_elf_section_flags (bfd_vma sh_flags)
 		  break;
 
 		case EM_386:
-		case EM_486:
+		case EM_IAMCU:
 		case EM_X86_64:
 		case EM_L1OM:
 		case EM_K1OM:
@@ -5734,7 +5734,7 @@ process_section_headers (FILE * file)
 	      switch (elf_header.e_machine)
 		{
 		case EM_386:
-		case EM_486:
+		case EM_IAMCU:
 		case EM_X86_64:
 		case EM_L1OM:
 		case EM_K1OM:
@@ -11253,7 +11253,7 @@ is_32bit_abs_reloc (unsigned int reloc_type)
   switch (elf_header.e_machine)
     {
     case EM_386:
-    case EM_486:
+    case EM_IAMCU:
       return reloc_type == 1; /* R_386_32.  */
     case EM_68K:
       return reloc_type == 1; /* R_68K_32.  */
@@ -11430,7 +11430,7 @@ is_32bit_pcrel_reloc (unsigned int reloc_type)
   switch (elf_header.e_machine)
     {
     case EM_386:
-    case EM_486:
+    case EM_IAMCU:
       return reloc_type == 2;  /* R_386_PC32.  */
     case EM_68K:
       return reloc_type == 4;  /* R_68K_PC32.  */
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index a30b2de..c09a05b 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,8 @@
+2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* common.h (EM_486): Renamed to ...
+	(EM_IAMCU): This.
+
 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 
 	* s390.h: Define Tag_GNU_S390_ABI_Vector.
diff --git a/include/elf/common.h b/include/elf/common.h
index 25cfef2..b087d9c 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -106,7 +106,7 @@
 #define EM_386		  3	/* Intel 80386 */
 #define EM_68K		  4	/* Motorola m68k family */
 #define EM_88K		  5	/* Motorola m88k family */
-#define EM_486		  6	/* Intel 80486 *//* Reserved for future use */
+#define EM_IAMCU	  6	/* Intel MCU */
 #define EM_860		  7	/* Intel 80860 */
 #define EM_MIPS		  8	/* MIPS R3000 (officially, big-endian only) */
 #define EM_S370		  9	/* IBM System/370 */
-- 
1.9.3


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]