This is the mail archive of the binutils@sourceware.org mailing list for the binutils 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]

Re: [07/11] TI C6X binutils port: bfd/


On Tue, 23 Mar 2010, DJ Delorie wrote:

> > libbfd.h is a generated file - are you saying that the date on
> > libbfd-in.h should be updated when any change to another file
> > involves regenerating libbfd.h for the first time in a new year, so
> > that the date on the generated libbfd.h is up to date?
> 
> Hmmm... I'm not sure what the right thing to do here is, then.
> Changing libbfd-in.h is wrong because we're not changing that file
> otherwise, but the copyright years in libbfd.h don't accurately
> reflect the contents of that file.  Let's worry about this issue
> separately (if at all).

In fact it appears libbfd-in.h has been changed this year without updating 
the copyright date, so its date should be updated to account for that 
change - but separately, not as part of this port.

Here is the revised bfd/ patch, with no changes to libbfd-in.h.

Index: bfd/Makefile.am
===================================================================
RCS file: /cvs/src/src/bfd/Makefile.am,v
retrieving revision 1.244
diff -u -r1.244 Makefile.am
--- bfd/Makefile.am	13 Jan 2010 11:49:36 -0000	1.244
+++ bfd/Makefile.am	24 Mar 2010 14:15:12 -0000
@@ -129,6 +129,7 @@
 	cpu-tic30.lo \
 	cpu-tic4x.lo \
 	cpu-tic54x.lo \
+	cpu-tic6x.lo \
 	cpu-tic80.lo \
 	cpu-v850.lo \
 	cpu-vax.lo \
@@ -201,6 +202,7 @@
 	cpu-tic30.c \
 	cpu-tic4x.c \
 	cpu-tic54x.c \
+	cpu-tic6x.c \
 	cpu-tic80.c \
 	cpu-v850.c \
 	cpu-vax.c \
@@ -317,6 +319,7 @@
 	elf32-sh64.lo \
 	elf32-sparc.lo \
 	elf32-spu.lo \
+	elf32-tic6x.lo \
 	elf32-v850.lo \
 	elf32-vax.lo \
 	elf32-xc16x.lo \
@@ -501,6 +504,7 @@
 	elf32-sh64.c \
 	elf32-sparc.c \
 	elf32-spu.c \
+	elf32-tic6x.c \
 	elf32-v850.c \
 	elf32-vax.c \
 	elf32-xc16x.c \
Index: bfd/Makefile.in
===================================================================
RCS file: /cvs/src/src/bfd/Makefile.in,v
retrieving revision 1.271
diff -u -r1.271 Makefile.in
--- bfd/Makefile.in	13 Jan 2010 11:49:36 -0000	1.271
+++ bfd/Makefile.in	24 Mar 2010 14:15:12 -0000
@@ -425,6 +425,7 @@
 	cpu-tic30.lo \
 	cpu-tic4x.lo \
 	cpu-tic54x.lo \
+	cpu-tic6x.lo \
 	cpu-tic80.lo \
 	cpu-v850.lo \
 	cpu-vax.lo \
@@ -497,6 +498,7 @@
 	cpu-tic30.c \
 	cpu-tic4x.c \
 	cpu-tic54x.c \
+	cpu-tic6x.c \
 	cpu-tic80.c \
 	cpu-v850.c \
 	cpu-vax.c \
@@ -614,6 +616,7 @@
 	elf32-sh64.lo \
 	elf32-sparc.lo \
 	elf32-spu.lo \
+	elf32-tic6x.lo \
 	elf32-v850.lo \
 	elf32-vax.lo \
 	elf32-xc16x.lo \
@@ -798,6 +801,7 @@
 	elf32-sh64.c \
 	elf32-sparc.c \
 	elf32-spu.c \
+	elf32-tic6x.c \
 	elf32-v850.c \
 	elf32-vax.c \
 	elf32-xc16x.c \
@@ -1287,6 +1291,7 @@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-tic30.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-tic4x.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-tic54x.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-tic6x.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-tic80.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-v850.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-vax.Plo@am__quote@
@@ -1363,6 +1368,7 @@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-sh64.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-sparc.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-spu.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-tic6x.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-v850.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-vax.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-xc16x.Plo@am__quote@
Index: bfd/archures.c
===================================================================
RCS file: /cvs/src/src/bfd/archures.c,v
retrieving revision 1.147
diff -u -r1.147 archures.c
--- bfd/archures.c	8 Feb 2010 01:59:34 -0000	1.147
+++ bfd/archures.c	24 Mar 2010 14:15:12 -0000
@@ -305,6 +305,7 @@
 .#define bfd_mach_tic3x         30
 .#define bfd_mach_tic4x         40
 .  bfd_arch_tic54x,    {* Texas Instruments TMS320C54X *}
+.  bfd_arch_tic6x,     {* Texas Instruments TMS320C6X *}
 .  bfd_arch_tic80,     {* TI TMS320c80 (MVP) *}
 .  bfd_arch_v850,      {* NEC V850 *}
 .#define bfd_mach_v850          1
@@ -526,6 +527,7 @@
 extern const bfd_arch_info_type bfd_tic30_arch;
 extern const bfd_arch_info_type bfd_tic4x_arch;
 extern const bfd_arch_info_type bfd_tic54x_arch;
+extern const bfd_arch_info_type bfd_tic6x_arch;
 extern const bfd_arch_info_type bfd_tic80_arch;
 extern const bfd_arch_info_type bfd_v850_arch;
 extern const bfd_arch_info_type bfd_vax_arch;
@@ -600,6 +602,7 @@
     &bfd_tic30_arch,
     &bfd_tic4x_arch,
     &bfd_tic54x_arch,
+    &bfd_tic6x_arch,
     &bfd_tic80_arch,
     &bfd_v850_arch,
     &bfd_vax_arch,
Index: bfd/bfd-in2.h
===================================================================
RCS file: /cvs/src/src/bfd/bfd-in2.h,v
retrieving revision 1.508
diff -u -r1.508 bfd-in2.h
--- bfd/bfd-in2.h	18 Mar 2010 11:22:43 -0000	1.508
+++ bfd/bfd-in2.h	24 Mar 2010 14:15:12 -0000
@@ -1971,6 +1971,7 @@
 #define bfd_mach_tic3x         30
 #define bfd_mach_tic4x         40
   bfd_arch_tic54x,    /* Texas Instruments TMS320C54X */
+  bfd_arch_tic6x,     /* Texas Instruments TMS320C6X */
   bfd_arch_tic80,     /* TI TMS320c80 (MVP) */
   bfd_arch_v850,      /* NEC V850 */
 #define bfd_mach_v850          1
@@ -3639,6 +3640,34 @@
 the opcode.  */
   BFD_RELOC_TIC54X_MS7_OF_23,
 
+/* TMS320C6000 relocations.  */
+  BFD_RELOC_C6000_PCR_S21,
+  BFD_RELOC_C6000_PCR_S12,
+  BFD_RELOC_C6000_PCR_S10,
+  BFD_RELOC_C6000_PCR_S7,
+  BFD_RELOC_C6000_ABS_S16,
+  BFD_RELOC_C6000_ABS_L16,
+  BFD_RELOC_C6000_ABS_H16,
+  BFD_RELOC_C6000_SBR_U15_B,
+  BFD_RELOC_C6000_SBR_U15_H,
+  BFD_RELOC_C6000_SBR_U15_W,
+  BFD_RELOC_C6000_SBR_S16,
+  BFD_RELOC_C6000_SBR_L16_B,
+  BFD_RELOC_C6000_SBR_L16_H,
+  BFD_RELOC_C6000_SBR_L16_W,
+  BFD_RELOC_C6000_SBR_H16_B,
+  BFD_RELOC_C6000_SBR_H16_H,
+  BFD_RELOC_C6000_SBR_H16_W,
+  BFD_RELOC_C6000_SBR_GOT_U15_W,
+  BFD_RELOC_C6000_SBR_GOT_L16_W,
+  BFD_RELOC_C6000_SBR_GOT_H16_W,
+  BFD_RELOC_C6000_DSBT_INDEX,
+  BFD_RELOC_C6000_PREL31,
+  BFD_RELOC_C6000_COPY,
+  BFD_RELOC_C6000_ALIGN,
+  BFD_RELOC_C6000_FPHEAD,
+  BFD_RELOC_C6000_NOCMP,
+
 /* This is a 48 bit reloc for the FR30 that stores 32 bits.  */
   BFD_RELOC_FR30_48,
 
Index: bfd/config.bfd
===================================================================
RCS file: /cvs/src/src/bfd/config.bfd,v
retrieving revision 1.258
diff -u -r1.258 config.bfd
--- bfd/config.bfd	5 Mar 2010 19:48:54 -0000	1.258
+++ bfd/config.bfd	24 Mar 2010 14:15:12 -0000
@@ -1465,6 +1465,11 @@
     ;;
 #endif
 
+  tic6x-*-elf)
+    targ_defvec=bfd_elf32_tic6x_le_vec
+    targ_selvecs=bfd_elf32_tic6x_be_vec
+    ;;
+
   tic80*-*-*)
     targ_defvec=tic80coff_vec
     targ_underscore=yes
Index: bfd/configure
===================================================================
RCS file: /cvs/src/src/bfd/configure,v
retrieving revision 1.325
diff -u -r1.325 configure
--- bfd/configure	5 Mar 2010 19:48:54 -0000	1.325
+++ bfd/configure	24 Mar 2010 14:15:14 -0000
@@ -15106,6 +15106,8 @@
     bfd_elf32_sparc_vec)	tb="$tb elf32-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf32.lo $elf" ;;
     bfd_elf32_sparc_vxworks_vec) tb="$tb elf32-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf32.lo $elf" ;;
     bfd_elf32_spu_vec)		tb="$tb elf32-spu.lo elf32.lo $elf" ;;
+    bfd_elf32_tic6x_be_vec)	tb="$tb elf32-tic6x.lo elf32.lo $elf" ;;
+    bfd_elf32_tic6x_le_vec)	tb="$tb elf32-tic6x.lo elf32.lo $elf" ;;
     bfd_elf32_tradbigmips_vec)  tb="$tb elf32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo" ;;
     bfd_elf32_tradlittlemips_vec) tb="$tb elf32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo" ;;
     bfd_elf32_us_cris_vec)	tb="$tb elf32-cris.lo elf32.lo $elf" ;;
Index: bfd/configure.in
===================================================================
RCS file: /cvs/src/src/bfd/configure.in,v
retrieving revision 1.277
diff -u -r1.277 configure.in
--- bfd/configure.in	5 Mar 2010 19:48:55 -0000	1.277
+++ bfd/configure.in	24 Mar 2010 14:15:14 -0000
@@ -765,6 +765,8 @@
     bfd_elf32_sparc_vec)	tb="$tb elf32-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf32.lo $elf" ;;
     bfd_elf32_sparc_vxworks_vec) tb="$tb elf32-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf32.lo $elf" ;;
     bfd_elf32_spu_vec)		tb="$tb elf32-spu.lo elf32.lo $elf" ;;
+    bfd_elf32_tic6x_be_vec)	tb="$tb elf32-tic6x.lo elf32.lo $elf" ;;
+    bfd_elf32_tic6x_le_vec)	tb="$tb elf32-tic6x.lo elf32.lo $elf" ;;
     bfd_elf32_tradbigmips_vec)  tb="$tb elf32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo" ;;
     bfd_elf32_tradlittlemips_vec) tb="$tb elf32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo" ;;
     bfd_elf32_us_cris_vec)	tb="$tb elf32-cris.lo elf32.lo $elf" ;;
Index: bfd/cpu-tic6x.c
===================================================================
RCS file: bfd/cpu-tic6x.c
diff -N bfd/cpu-tic6x.c
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ bfd/cpu-tic6x.c	24 Mar 2010 14:15:14 -0000
@@ -0,0 +1,40 @@
+/* BFD support for the TI C6X processor.
+   Copyright 2010
+   Free Software Foundation, Inc.
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#include "sysdep.h"
+#include "bfd.h"
+#include "libbfd.h"
+
+const bfd_arch_info_type bfd_tic6x_arch =
+  {
+    32, /* 32 bits in a word.  */
+    32, /* 32 bits in an address.  */
+    8, /* 8 bits in a byte.  */
+    bfd_arch_tic6x, /* Architecture.  */
+    0, /* No BFD machine numbers needed.  */
+    "tic6x", /* Architecture name.  */
+    "tic6x", /* Printable name.  */
+    2, /* Section alignment power.  */
+    TRUE, /* Default machine for this architecture.  */
+    bfd_default_compatible,
+    bfd_default_scan,
+    0,
+  };
Index: bfd/elf32-tic6x.c
===================================================================
RCS file: bfd/elf32-tic6x.c
diff -N bfd/elf32-tic6x.c
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ bfd/elf32-tic6x.c	24 Mar 2010 14:15:14 -0000
@@ -0,0 +1,1000 @@
+/* 32-bit ELF support for TI C6X
+   Copyright 2010
+   Free Software Foundation, Inc.
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#include "sysdep.h"
+#include "bfd.h"
+#include "libbfd.h"
+#include "libiberty.h"
+#include "elf-bfd.h"
+#include "elf/tic6x.h"
+
+static reloc_howto_type elf32_tic6x_howto_table[] =
+{
+  HOWTO (R_C6000_NONE,		/* type */
+	 0,			/* rightshift */
+	 0,			/* size (0 = byte, 1 = short, 2 = long) */
+	 0,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_NONE",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0,			/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_ABS32,		/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 32,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_ABS32",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0xffffffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_ABS16,		/* type */
+	 0,			/* rightshift */
+	 1,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_bitfield,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_ABS16",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x0000ffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_ABS8,		/* type */
+	 0,			/* rightshift */
+	 0,			/* size (0 = byte, 1 = short, 2 = long) */
+	 8,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_bitfield,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_ABS8",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x000000ff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_PCR_S21,	/* type */
+	 2,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 21,			/* bitsize */
+	 TRUE,			/* pc_relative */
+	 7,			/* bitpos */
+	 complain_overflow_signed,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_PCR_S21",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x0fffff80,		/* dst_mask */
+	 TRUE),			/* pcrel_offset */
+  HOWTO (R_C6000_PCR_S12,	/* type */
+	 2,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 12,			/* bitsize */
+	 TRUE,			/* pc_relative */
+	 16,			/* bitpos */
+	 complain_overflow_signed,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_PCR_S12",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x0fff0000,		/* dst_mask */
+	 TRUE),			/* pcrel_offset */
+  HOWTO (R_C6000_PCR_S10,	/* type */
+	 2,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 10,			/* bitsize */
+	 TRUE,			/* pc_relative */
+	 13,			/* bitpos */
+	 complain_overflow_signed,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_PCR_S10",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fe000,		/* dst_mask */
+	 TRUE),			/* pcrel_offset */
+  HOWTO (R_C6000_PCR_S7,	/* type */
+	 2,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 7,			/* bitsize */
+	 TRUE,			/* pc_relative */
+	 16,			/* bitpos */
+	 complain_overflow_signed,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_PCR_S7",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007f0000,		/* dst_mask */
+	 TRUE),			/* pcrel_offset */
+  HOWTO (R_C6000_ABS_S16,	/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 7,			/* bitpos */
+	 complain_overflow_signed,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_ABS_S16",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff80,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_ABS_L16,	/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 7,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_ABS_L16",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff80,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_ABS_H16,	/* type */
+	 16,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 7,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_ABS_H16",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff80,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_SBR_U15_B,	/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 15,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 8,			/* bitpos */
+	 complain_overflow_unsigned,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_SBR_U15_B",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff00,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_SBR_U15_H,	/* type */
+	 1,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 15,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 8,			/* bitpos */
+	 complain_overflow_unsigned,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_SBR_U15_H",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff00,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_SBR_U15_W,	/* type */
+	 2,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 15,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 8,			/* bitpos */
+	 complain_overflow_unsigned,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_SBR_U15_W",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff00,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_SBR_S16,	/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 7,			/* bitpos */
+	 complain_overflow_signed,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_SBR_S16",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff80,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_SBR_L16_B,	/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 7,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_SBR_L16_B",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff80,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_SBR_L16_H,	/* type */
+	 1,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 7,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_SBR_L16_H",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff80,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_SBR_L16_W,	/* type */
+	 2,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 7,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_SBR_L16_W",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff80,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_SBR_H16_B,	/* type */
+	 16,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 7,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_SBR_H16_B",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff80,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_SBR_H16_H,	/* type */
+	 17,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 7,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_SBR_H16_H",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff80,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_SBR_H16_W,	/* type */
+	 18,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 7,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_SBR_H16_W",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff80,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_SBR_GOT_U15_W,	/* type */
+	 2,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 15,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 8,			/* bitpos */
+	 complain_overflow_unsigned,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_SBR_GOT_U15_W",/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff00,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_SBR_GOT_L16_W,	/* type */
+	 2,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 7,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_SBR_GOT_L16_W",/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff80,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_SBR_GOT_H16_W,	/* type */
+	 18,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 16,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 7,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_SBR_GOT_H16_W",/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff80,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_DSBT_INDEX,	/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 15,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 8,			/* bitpos */
+	 complain_overflow_unsigned,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_DSBT_INDEX",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x007fff00,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_PREL31,	/* type */
+	 1,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 31,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_PREL31",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0x7fffffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_COPY,		/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 32,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_COPY",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0xffffffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  EMPTY_HOWTO (27),
+  EMPTY_HOWTO (28),
+  EMPTY_HOWTO (29),
+  EMPTY_HOWTO (30),
+  EMPTY_HOWTO (31),
+  EMPTY_HOWTO (32),
+  EMPTY_HOWTO (33),
+  EMPTY_HOWTO (34),
+  EMPTY_HOWTO (35),
+  EMPTY_HOWTO (36),
+  EMPTY_HOWTO (37),
+  EMPTY_HOWTO (38),
+  EMPTY_HOWTO (39),
+  EMPTY_HOWTO (40),
+  EMPTY_HOWTO (41),
+  EMPTY_HOWTO (42),
+  EMPTY_HOWTO (43),
+  EMPTY_HOWTO (44),
+  EMPTY_HOWTO (45),
+  EMPTY_HOWTO (46),
+  EMPTY_HOWTO (47),
+  EMPTY_HOWTO (48),
+  EMPTY_HOWTO (49),
+  EMPTY_HOWTO (50),
+  EMPTY_HOWTO (51),
+  EMPTY_HOWTO (52),
+  EMPTY_HOWTO (53),
+  EMPTY_HOWTO (54),
+  EMPTY_HOWTO (55),
+  EMPTY_HOWTO (56),
+  EMPTY_HOWTO (57),
+  EMPTY_HOWTO (58),
+  EMPTY_HOWTO (59),
+  EMPTY_HOWTO (60),
+  EMPTY_HOWTO (61),
+  EMPTY_HOWTO (62),
+  EMPTY_HOWTO (63),
+  EMPTY_HOWTO (64),
+  EMPTY_HOWTO (65),
+  EMPTY_HOWTO (66),
+  EMPTY_HOWTO (67),
+  EMPTY_HOWTO (68),
+  EMPTY_HOWTO (69),
+  EMPTY_HOWTO (70),
+  EMPTY_HOWTO (71),
+  EMPTY_HOWTO (72),
+  EMPTY_HOWTO (73),
+  EMPTY_HOWTO (74),
+  EMPTY_HOWTO (75),
+  EMPTY_HOWTO (76),
+  EMPTY_HOWTO (77),
+  EMPTY_HOWTO (78),
+  EMPTY_HOWTO (79),
+  EMPTY_HOWTO (80),
+  EMPTY_HOWTO (81),
+  EMPTY_HOWTO (82),
+  EMPTY_HOWTO (83),
+  EMPTY_HOWTO (84),
+  EMPTY_HOWTO (85),
+  EMPTY_HOWTO (86),
+  EMPTY_HOWTO (87),
+  EMPTY_HOWTO (88),
+  EMPTY_HOWTO (89),
+  EMPTY_HOWTO (90),
+  EMPTY_HOWTO (91),
+  EMPTY_HOWTO (92),
+  EMPTY_HOWTO (93),
+  EMPTY_HOWTO (94),
+  EMPTY_HOWTO (95),
+  EMPTY_HOWTO (96),
+  EMPTY_HOWTO (97),
+  EMPTY_HOWTO (98),
+  EMPTY_HOWTO (99),
+  EMPTY_HOWTO (100),
+  EMPTY_HOWTO (101),
+  EMPTY_HOWTO (102),
+  EMPTY_HOWTO (103),
+  EMPTY_HOWTO (104),
+  EMPTY_HOWTO (105),
+  EMPTY_HOWTO (106),
+  EMPTY_HOWTO (107),
+  EMPTY_HOWTO (108),
+  EMPTY_HOWTO (109),
+  EMPTY_HOWTO (110),
+  EMPTY_HOWTO (111),
+  EMPTY_HOWTO (112),
+  EMPTY_HOWTO (113),
+  EMPTY_HOWTO (114),
+  EMPTY_HOWTO (115),
+  EMPTY_HOWTO (116),
+  EMPTY_HOWTO (117),
+  EMPTY_HOWTO (118),
+  EMPTY_HOWTO (119),
+  EMPTY_HOWTO (120),
+  EMPTY_HOWTO (121),
+  EMPTY_HOWTO (122),
+  EMPTY_HOWTO (123),
+  EMPTY_HOWTO (124),
+  EMPTY_HOWTO (125),
+  EMPTY_HOWTO (126),
+  EMPTY_HOWTO (127),
+  EMPTY_HOWTO (128),
+  EMPTY_HOWTO (129),
+  EMPTY_HOWTO (130),
+  EMPTY_HOWTO (131),
+  EMPTY_HOWTO (132),
+  EMPTY_HOWTO (133),
+  EMPTY_HOWTO (134),
+  EMPTY_HOWTO (135),
+  EMPTY_HOWTO (136),
+  EMPTY_HOWTO (137),
+  EMPTY_HOWTO (138),
+  EMPTY_HOWTO (139),
+  EMPTY_HOWTO (140),
+  EMPTY_HOWTO (141),
+  EMPTY_HOWTO (142),
+  EMPTY_HOWTO (143),
+  EMPTY_HOWTO (144),
+  EMPTY_HOWTO (145),
+  EMPTY_HOWTO (146),
+  EMPTY_HOWTO (147),
+  EMPTY_HOWTO (148),
+  EMPTY_HOWTO (149),
+  EMPTY_HOWTO (150),
+  EMPTY_HOWTO (151),
+  EMPTY_HOWTO (152),
+  EMPTY_HOWTO (153),
+  EMPTY_HOWTO (154),
+  EMPTY_HOWTO (155),
+  EMPTY_HOWTO (156),
+  EMPTY_HOWTO (157),
+  EMPTY_HOWTO (158),
+  EMPTY_HOWTO (159),
+  EMPTY_HOWTO (160),
+  EMPTY_HOWTO (161),
+  EMPTY_HOWTO (162),
+  EMPTY_HOWTO (163),
+  EMPTY_HOWTO (164),
+  EMPTY_HOWTO (165),
+  EMPTY_HOWTO (166),
+  EMPTY_HOWTO (167),
+  EMPTY_HOWTO (168),
+  EMPTY_HOWTO (169),
+  EMPTY_HOWTO (170),
+  EMPTY_HOWTO (171),
+  EMPTY_HOWTO (172),
+  EMPTY_HOWTO (173),
+  EMPTY_HOWTO (174),
+  EMPTY_HOWTO (175),
+  EMPTY_HOWTO (176),
+  EMPTY_HOWTO (177),
+  EMPTY_HOWTO (178),
+  EMPTY_HOWTO (179),
+  EMPTY_HOWTO (180),
+  EMPTY_HOWTO (181),
+  EMPTY_HOWTO (182),
+  EMPTY_HOWTO (183),
+  EMPTY_HOWTO (184),
+  EMPTY_HOWTO (185),
+  EMPTY_HOWTO (186),
+  EMPTY_HOWTO (187),
+  EMPTY_HOWTO (188),
+  EMPTY_HOWTO (189),
+  EMPTY_HOWTO (190),
+  EMPTY_HOWTO (191),
+  EMPTY_HOWTO (192),
+  EMPTY_HOWTO (193),
+  EMPTY_HOWTO (194),
+  EMPTY_HOWTO (195),
+  EMPTY_HOWTO (196),
+  EMPTY_HOWTO (197),
+  EMPTY_HOWTO (198),
+  EMPTY_HOWTO (199),
+  EMPTY_HOWTO (200),
+  EMPTY_HOWTO (201),
+  EMPTY_HOWTO (202),
+  EMPTY_HOWTO (203),
+  EMPTY_HOWTO (204),
+  EMPTY_HOWTO (205),
+  EMPTY_HOWTO (206),
+  EMPTY_HOWTO (207),
+  EMPTY_HOWTO (208),
+  EMPTY_HOWTO (209),
+  EMPTY_HOWTO (210),
+  EMPTY_HOWTO (211),
+  EMPTY_HOWTO (212),
+  EMPTY_HOWTO (213),
+  EMPTY_HOWTO (214),
+  EMPTY_HOWTO (215),
+  EMPTY_HOWTO (216),
+  EMPTY_HOWTO (217),
+  EMPTY_HOWTO (218),
+  EMPTY_HOWTO (219),
+  EMPTY_HOWTO (220),
+  EMPTY_HOWTO (221),
+  EMPTY_HOWTO (222),
+  EMPTY_HOWTO (223),
+  EMPTY_HOWTO (224),
+  EMPTY_HOWTO (225),
+  EMPTY_HOWTO (226),
+  EMPTY_HOWTO (227),
+  EMPTY_HOWTO (228),
+  EMPTY_HOWTO (229),
+  EMPTY_HOWTO (230),
+  EMPTY_HOWTO (231),
+  EMPTY_HOWTO (232),
+  EMPTY_HOWTO (233),
+  EMPTY_HOWTO (234),
+  EMPTY_HOWTO (235),
+  EMPTY_HOWTO (236),
+  EMPTY_HOWTO (237),
+  EMPTY_HOWTO (238),
+  EMPTY_HOWTO (239),
+  EMPTY_HOWTO (240),
+  EMPTY_HOWTO (241),
+  EMPTY_HOWTO (242),
+  EMPTY_HOWTO (243),
+  EMPTY_HOWTO (244),
+  EMPTY_HOWTO (245),
+  EMPTY_HOWTO (246),
+  EMPTY_HOWTO (247),
+  EMPTY_HOWTO (248),
+  EMPTY_HOWTO (249),
+  EMPTY_HOWTO (250),
+  EMPTY_HOWTO (251),
+  EMPTY_HOWTO (252),
+  HOWTO (R_C6000_ALIGN,		/* type */
+	 0,			/* rightshift */
+	 0,			/* size (0 = byte, 1 = short, 2 = long) */
+	 0,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_ALIGN",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0,			/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_FPHEAD,	/* type */
+	 0,			/* rightshift */
+	 0,			/* size (0 = byte, 1 = short, 2 = long) */
+	 0,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_FPHEAD",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0,			/* dst_mask */
+	 FALSE),		/* pcrel_offset */
+  HOWTO (R_C6000_NOCMP,		/* type */
+	 0,			/* rightshift */
+	 0,			/* size (0 = byte, 1 = short, 2 = long) */
+	 0,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_NOCMP",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0,			/* dst_mask */
+	 FALSE)			/* pcrel_offset */
+};
+
+/* Map BFD relocations to ELF relocations.  */
+
+typedef struct
+{
+  bfd_reloc_code_real_type bfd_reloc_val;
+  enum elf_tic6x_reloc_type elf_reloc_val;
+} tic6x_reloc_map;
+
+static const tic6x_reloc_map elf32_tic6x_reloc_map[] =
+  {
+    { BFD_RELOC_NONE, R_C6000_NONE },
+    { BFD_RELOC_32, R_C6000_ABS32 },
+    { BFD_RELOC_16, R_C6000_ABS16 },
+    { BFD_RELOC_8, R_C6000_ABS8 },
+    { BFD_RELOC_C6000_PCR_S21, R_C6000_PCR_S21 },
+    { BFD_RELOC_C6000_PCR_S12, R_C6000_PCR_S12 },
+    { BFD_RELOC_C6000_PCR_S10, R_C6000_PCR_S10 },
+    { BFD_RELOC_C6000_PCR_S7, R_C6000_PCR_S7 },
+    { BFD_RELOC_C6000_ABS_S16, R_C6000_ABS_S16 },
+    { BFD_RELOC_C6000_ABS_L16, R_C6000_ABS_L16 },
+    { BFD_RELOC_C6000_ABS_H16, R_C6000_ABS_H16 },
+    { BFD_RELOC_C6000_SBR_U15_B, R_C6000_SBR_U15_B },
+    { BFD_RELOC_C6000_SBR_U15_H, R_C6000_SBR_U15_H },
+    { BFD_RELOC_C6000_SBR_U15_W, R_C6000_SBR_U15_W },
+    { BFD_RELOC_C6000_SBR_S16, R_C6000_SBR_S16 },
+    { BFD_RELOC_C6000_SBR_L16_B, R_C6000_SBR_L16_B },
+    { BFD_RELOC_C6000_SBR_L16_H, R_C6000_SBR_L16_H },
+    { BFD_RELOC_C6000_SBR_L16_W, R_C6000_SBR_L16_W },
+    { BFD_RELOC_C6000_SBR_H16_B, R_C6000_SBR_H16_B },
+    { BFD_RELOC_C6000_SBR_H16_H, R_C6000_SBR_H16_H },
+    { BFD_RELOC_C6000_SBR_H16_W, R_C6000_SBR_H16_W },
+    { BFD_RELOC_C6000_SBR_GOT_U15_W, R_C6000_SBR_GOT_U15_W },
+    { BFD_RELOC_C6000_SBR_GOT_L16_W, R_C6000_SBR_GOT_L16_W },
+    { BFD_RELOC_C6000_SBR_GOT_H16_W, R_C6000_SBR_GOT_H16_W },
+    { BFD_RELOC_C6000_DSBT_INDEX, R_C6000_DSBT_INDEX },
+    { BFD_RELOC_C6000_PREL31, R_C6000_PREL31 },
+    { BFD_RELOC_C6000_COPY, R_C6000_COPY },
+    { BFD_RELOC_C6000_ALIGN, R_C6000_ALIGN },
+    { BFD_RELOC_C6000_FPHEAD, R_C6000_FPHEAD },
+    { BFD_RELOC_C6000_NOCMP, R_C6000_NOCMP }
+  };
+
+static reloc_howto_type *
+elf32_tic6x_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+			       bfd_reloc_code_real_type code)
+{
+  unsigned int i;
+
+  for (i = 0; i < ARRAY_SIZE (elf32_tic6x_reloc_map); i++)
+    if (elf32_tic6x_reloc_map[i].bfd_reloc_val == code)
+      return &elf32_tic6x_howto_table[elf32_tic6x_reloc_map[i].elf_reloc_val];
+
+  return NULL;
+}
+
+static reloc_howto_type *
+elf32_tic6x_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
+{
+  unsigned int i;
+
+  for (i = 0; i < ARRAY_SIZE (elf32_tic6x_howto_table); i++)
+    if (elf32_tic6x_howto_table[i].name != NULL
+	&& strcasecmp (elf32_tic6x_howto_table[i].name, r_name) == 0)
+      return &elf32_tic6x_howto_table[i];
+
+  return NULL;
+}
+
+static void
+elf32_tic6x_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *bfd_reloc,
+			   Elf_Internal_Rela *elf_reloc)
+{
+  unsigned int r_type;
+
+  r_type = ELF32_R_TYPE (elf_reloc->r_info);
+  if (r_type >= ARRAY_SIZE (elf32_tic6x_howto_table))
+    bfd_reloc->howto = NULL;
+  else
+    bfd_reloc->howto = &elf32_tic6x_howto_table[r_type];
+}
+
+static bfd_boolean
+elf32_tic6x_relocate_section (bfd *output_bfd,
+			      struct bfd_link_info *info,
+			      bfd *input_bfd,
+			      asection *input_section,
+			      bfd_byte *contents,
+			      Elf_Internal_Rela *relocs,
+			      Elf_Internal_Sym *local_syms,
+			      asection **local_sections)
+{
+  Elf_Internal_Shdr *symtab_hdr;
+  struct elf_link_hash_entry **sym_hashes;
+  Elf_Internal_Rela *rel;
+  Elf_Internal_Rela *relend;
+  bfd_boolean ok = TRUE;
+
+  symtab_hdr = & elf_symtab_hdr (input_bfd);
+  sym_hashes = elf_sym_hashes (input_bfd);
+
+  relend = relocs + input_section->reloc_count;
+
+  for (rel = relocs; rel < relend; rel ++)
+    {
+      int r_type;
+      unsigned long r_symndx;
+      arelent bfd_reloc;
+      reloc_howto_type *howto;
+      Elf_Internal_Sym *sym;
+      asection *sec;
+      struct elf_link_hash_entry *h;
+      bfd_vma relocation;
+      bfd_boolean unresolved_reloc;
+      bfd_reloc_status_type r;
+      struct bfd_link_hash_entry *sbh;
+
+      r_type = ELF32_R_TYPE (rel->r_info);
+      r_symndx = ELF32_R_SYM (rel->r_info);
+
+      elf32_tic6x_info_to_howto (input_bfd, &bfd_reloc, rel);
+      howto = bfd_reloc.howto;
+      if (howto == NULL)
+	{
+	  bfd_set_error (bfd_error_bad_value);
+	  return FALSE;
+	}
+
+      h = NULL;
+      sym = NULL;
+      sec = NULL;
+      unresolved_reloc = FALSE;
+
+      if (r_symndx < symtab_hdr->sh_info)
+	{
+	  sym = local_syms + r_symndx;
+	  sec = local_sections[r_symndx];
+	  relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
+	}
+      else
+	{
+	  bfd_boolean warned;
+
+	  RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
+				   r_symndx, symtab_hdr, sym_hashes,
+				   h, sec, relocation,
+				   unresolved_reloc, warned);
+	}
+
+      if (sec != NULL && elf_discarded_section (sec))
+	{
+	  /* For relocs against symbols from removed linkonce sections,
+	     or sections discarded by a linker script, we just want the
+	     section contents zeroed.  Avoid any special processing.  */
+	  _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
+	  rel->r_info = 0;
+	  rel->r_addend = 0;
+	  continue;
+	}
+
+      if (info->relocatable)
+	continue;
+
+      switch (r_type)
+	{
+	case R_C6000_NONE:
+	case R_C6000_ALIGN:
+	case R_C6000_FPHEAD:
+	case R_C6000_NOCMP:
+	  /* No action needed.  */
+	  continue;
+
+	case R_C6000_PCR_S21:
+	case R_C6000_PCR_S12:
+	case R_C6000_PCR_S10:
+	case R_C6000_PCR_S7:
+	  /* Generic PC-relative handling produces a value relative to
+	     the exact location of the relocation.  Adjust it to be
+	     relative to the start of the fetch packet instead.  */
+	  relocation += (input_section->output_section->vma
+			 + input_section->output_offset
+			 + rel->r_offset) & 0x1f;
+	  /* Fall through.  */
+	case R_C6000_ABS32:
+	case R_C6000_ABS16:
+	case R_C6000_ABS8:
+	case R_C6000_ABS_S16:
+	case R_C6000_ABS_L16:
+	case R_C6000_ABS_H16:
+	  /* Generic logic OK.  */
+	  break;
+
+	case R_C6000_SBR_U15_B:
+	case R_C6000_SBR_U15_H:
+	case R_C6000_SBR_U15_W:
+	case R_C6000_SBR_S16:
+	case R_C6000_SBR_L16_B:
+	case R_C6000_SBR_L16_H:
+	case R_C6000_SBR_L16_W:
+	case R_C6000_SBR_H16_B:
+	case R_C6000_SBR_H16_H:
+	case R_C6000_SBR_H16_W:
+	  sbh = bfd_link_hash_lookup (info->hash, "__c6xabi_DSBT_BASE",
+				      FALSE, FALSE, TRUE);
+	  if (sbh != NULL
+	      && (sbh->type == bfd_link_hash_defined
+		  || sbh->type == bfd_link_hash_defweak))
+	    relocation -= (sbh->u.def.value
+			   + sbh->u.def.section->output_section->vma
+			   + sbh->u.def.section->output_offset);
+	  else
+	    {
+	      (*_bfd_error_handler) (_("%B: SB-relative relocation but "
+				       "__c6xabi_DSBT_BASE not defined"),
+				     input_bfd);
+	      ok = FALSE;
+	      continue;
+	    }
+	  break;
+
+	case R_C6000_SBR_GOT_U15_W:
+	case R_C6000_SBR_GOT_L16_W:
+	case R_C6000_SBR_GOT_H16_W:
+	case R_C6000_DSBT_INDEX:
+	case R_C6000_PREL31:
+	  /* Shared libraries and exception handling support not
+	     implemented.  */
+	  (*_bfd_error_handler) (_("%B: relocation type %d not implemented"),
+				 input_bfd, r_type);
+	  ok = FALSE;
+	  continue;
+
+	case R_C6000_COPY:
+	  /* Invalid in relocatable object.  */
+	default:
+	  /* Unknown relocation.  */
+	  (*_bfd_error_handler) (_("%B: invalid relocation type %d"),
+				 input_bfd, r_type);
+	  ok = FALSE;
+	  continue;
+	}
+
+      r = _bfd_final_link_relocate (howto, input_bfd, input_section,
+				    contents, rel->r_offset,
+				    relocation, rel->r_addend);
+
+      if (r == bfd_reloc_ok
+	  && howto->complain_on_overflow == complain_overflow_bitfield)
+	{
+	  /* Generic overflow handling accepts cases the ABI says
+	     should be rejected for R_C6000_ABS16 and
+	     R_C6000_ABS8.  */
+	  bfd_vma value = (relocation + rel->r_addend) & 0xffffffff;
+	  bfd_vma sbit = 1 << (howto->bitsize - 1);
+	  bfd_vma sbits = (-(bfd_vma) sbit) & 0xffffffff;
+	  bfd_vma value_sbits = value & sbits;
+
+	  if (value_sbits != 0
+	      && value_sbits != sbit
+	      && value_sbits != sbits)
+	    r = bfd_reloc_overflow;
+	}
+
+      if (r != bfd_reloc_ok)
+	{
+	  const char *name;
+	  const char *error_message;
+
+	  if (h != NULL)
+	    name = h->root.root.string;
+	  else
+	    {
+	      name = bfd_elf_string_from_elf_section (input_bfd,
+						      symtab_hdr->sh_link,
+						      sym->st_name);
+	      if (name == NULL)
+		return FALSE;
+	      if (*name == '\0')
+		name = bfd_section_name (input_bfd, sec);
+	    }
+
+	  switch (r)
+	    {
+	    case bfd_reloc_overflow:
+	      /* If the overflowing reloc was to an undefined symbol,
+		 we have already printed one error message and there
+		 is no point complaining again.  */
+	      if ((! h ||
+		   h->root.type != bfd_link_hash_undefined)
+		  && (!((*info->callbacks->reloc_overflow)
+			(info, (h ? &h->root : NULL), name, howto->name,
+			 (bfd_vma) 0, input_bfd, input_section,
+			 rel->r_offset))))
+		  return FALSE;
+	      break;
+
+	    case bfd_reloc_undefined:
+	      if (!((*info->callbacks->undefined_symbol)
+		    (info, name, input_bfd, input_section,
+		     rel->r_offset, TRUE)))
+		return FALSE;
+	      break;
+
+	    case bfd_reloc_outofrange:
+	      error_message = _("out of range");
+	      goto common_error;
+
+	    case bfd_reloc_notsupported:
+	      error_message = _("unsupported relocation");
+	      goto common_error;
+
+	    case bfd_reloc_dangerous:
+	      error_message = _("dangerous relocation");
+	      goto common_error;
+
+	    default:
+	      error_message = _("unknown error");
+	      /* Fall through.  */
+
+	    common_error:
+	      BFD_ASSERT (error_message != NULL);
+	      if (!((*info->callbacks->reloc_dangerous)
+		    (info, error_message, input_bfd, input_section,
+		     rel->r_offset)))
+		return FALSE;
+	      break;
+	    }
+	}
+    }
+
+  return ok;
+}
+
+
+#define TARGET_LITTLE_SYM	bfd_elf32_tic6x_le_vec
+#define TARGET_LITTLE_NAME	"elf32-tic6x-le"
+#define TARGET_BIG_SYM		bfd_elf32_tic6x_be_vec
+#define TARGET_BIG_NAME		"elf32-tic6x-be"
+#define ELF_ARCH		bfd_arch_tic6x
+#define ELF_MACHINE_CODE	EM_TI_C6000
+#define ELF_MAXPAGESIZE		1
+#define bfd_elf32_bfd_reloc_type_lookup elf32_tic6x_reloc_type_lookup
+#define bfd_elf32_bfd_reloc_name_lookup elf32_tic6x_reloc_name_lookup
+#define elf_backend_can_gc_sections	1
+#define elf_backend_default_use_rela_p	1
+#define elf_backend_may_use_rel_p	1
+#define elf_backend_may_use_rela_p	1
+#define elf_backend_rela_normal		1
+#define elf_backend_relocate_section	elf32_tic6x_relocate_section
+#define elf_info_to_howto		elf32_tic6x_info_to_howto
+#define elf_info_to_howto_rel		_bfd_elf_no_info_to_howto
+
+#include "elf32-target.h"
Index: bfd/libbfd.h
===================================================================
RCS file: /cvs/src/src/bfd/libbfd.h,v
retrieving revision 1.228
diff -u -r1.228 libbfd.h
--- bfd/libbfd.h	18 Mar 2010 11:22:43 -0000	1.228
+++ bfd/libbfd.h	24 Mar 2010 14:15:14 -0000
@@ -1607,6 +1607,32 @@
   "BFD_RELOC_TIC54X_23",
   "BFD_RELOC_TIC54X_16_OF_23",
   "BFD_RELOC_TIC54X_MS7_OF_23",
+  "BFD_RELOC_C6000_PCR_S21",
+  "BFD_RELOC_C6000_PCR_S12",
+  "BFD_RELOC_C6000_PCR_S10",
+  "BFD_RELOC_C6000_PCR_S7",
+  "BFD_RELOC_C6000_ABS_S16",
+  "BFD_RELOC_C6000_ABS_L16",
+  "BFD_RELOC_C6000_ABS_H16",
+  "BFD_RELOC_C6000_SBR_U15_B",
+  "BFD_RELOC_C6000_SBR_U15_H",
+  "BFD_RELOC_C6000_SBR_U15_W",
+  "BFD_RELOC_C6000_SBR_S16",
+  "BFD_RELOC_C6000_SBR_L16_B",
+  "BFD_RELOC_C6000_SBR_L16_H",
+  "BFD_RELOC_C6000_SBR_L16_W",
+  "BFD_RELOC_C6000_SBR_H16_B",
+  "BFD_RELOC_C6000_SBR_H16_H",
+  "BFD_RELOC_C6000_SBR_H16_W",
+  "BFD_RELOC_C6000_SBR_GOT_U15_W",
+  "BFD_RELOC_C6000_SBR_GOT_L16_W",
+  "BFD_RELOC_C6000_SBR_GOT_H16_W",
+  "BFD_RELOC_C6000_DSBT_INDEX",
+  "BFD_RELOC_C6000_PREL31",
+  "BFD_RELOC_C6000_COPY",
+  "BFD_RELOC_C6000_ALIGN",
+  "BFD_RELOC_C6000_FPHEAD",
+  "BFD_RELOC_C6000_NOCMP",
   "BFD_RELOC_FR30_48",
   "BFD_RELOC_FR30_20",
   "BFD_RELOC_FR30_6_IN_4",
Index: bfd/reloc.c
===================================================================
RCS file: /cvs/src/src/bfd/reloc.c,v
retrieving revision 1.200
diff -u -r1.200 reloc.c
--- bfd/reloc.c	18 Mar 2010 11:22:43 -0000	1.200
+++ bfd/reloc.c	24 Mar 2010 14:15:15 -0000
@@ -3763,6 +3763,61 @@
   the opcode.
 
 ENUM
+  BFD_RELOC_C6000_PCR_S21
+ENUMX
+  BFD_RELOC_C6000_PCR_S12
+ENUMX
+  BFD_RELOC_C6000_PCR_S10
+ENUMX
+  BFD_RELOC_C6000_PCR_S7
+ENUMX
+  BFD_RELOC_C6000_ABS_S16
+ENUMX
+  BFD_RELOC_C6000_ABS_L16
+ENUMX
+  BFD_RELOC_C6000_ABS_H16
+ENUMX
+  BFD_RELOC_C6000_SBR_U15_B
+ENUMX
+  BFD_RELOC_C6000_SBR_U15_H
+ENUMX
+  BFD_RELOC_C6000_SBR_U15_W
+ENUMX
+  BFD_RELOC_C6000_SBR_S16
+ENUMX
+  BFD_RELOC_C6000_SBR_L16_B
+ENUMX
+  BFD_RELOC_C6000_SBR_L16_H
+ENUMX
+  BFD_RELOC_C6000_SBR_L16_W
+ENUMX
+  BFD_RELOC_C6000_SBR_H16_B
+ENUMX
+  BFD_RELOC_C6000_SBR_H16_H
+ENUMX
+  BFD_RELOC_C6000_SBR_H16_W
+ENUMX
+  BFD_RELOC_C6000_SBR_GOT_U15_W
+ENUMX
+  BFD_RELOC_C6000_SBR_GOT_L16_W
+ENUMX
+  BFD_RELOC_C6000_SBR_GOT_H16_W
+ENUMX
+  BFD_RELOC_C6000_DSBT_INDEX
+ENUMX
+  BFD_RELOC_C6000_PREL31
+ENUMX
+  BFD_RELOC_C6000_COPY
+ENUMX
+  BFD_RELOC_C6000_ALIGN
+ENUMX
+  BFD_RELOC_C6000_FPHEAD
+ENUMX
+  BFD_RELOC_C6000_NOCMP
+ENUMDOC
+  TMS320C6000 relocations.
+
+ENUM
   BFD_RELOC_FR30_48
 ENUMDOC
   This is a 48 bit reloc for the FR30 that stores 32 bits.
Index: bfd/targets.c
===================================================================
RCS file: /cvs/src/src/bfd/targets.c,v
retrieving revision 1.186
diff -u -r1.186 targets.c
--- bfd/targets.c	5 Mar 2010 19:48:56 -0000	1.186
+++ bfd/targets.c	24 Mar 2010 14:15:15 -0000
@@ -1,6 +1,6 @@
 /* Generic target-file-type support for the BFD library.
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -674,6 +674,8 @@
 extern const bfd_target bfd_elf32_sparc_vec;
 extern const bfd_target bfd_elf32_sparc_vxworks_vec;
 extern const bfd_target bfd_elf32_spu_vec;
+extern const bfd_target bfd_elf32_tic6x_be_vec;
+extern const bfd_target bfd_elf32_tic6x_le_vec;
 extern const bfd_target bfd_elf32_tradbigmips_vec;
 extern const bfd_target bfd_elf32_tradlittlemips_vec;
 extern const bfd_target bfd_elf32_us_cris_vec;
@@ -1020,6 +1022,8 @@
 	&bfd_elf32_sparc_vec,
 	&bfd_elf32_sparc_vxworks_vec,
 	&bfd_elf32_spu_vec,
+	&bfd_elf32_tic6x_be_vec,
+	&bfd_elf32_tic6x_le_vec,
 	&bfd_elf32_tradbigmips_vec,
 	&bfd_elf32_tradlittlemips_vec,
 	&bfd_elf32_us_cris_vec,

-- 
Joseph S. Myers
joseph@codesourcery.com


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