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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