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-rw-r--r--bfd/cpu-mips.c164
1 files changed, 164 insertions, 0 deletions
diff --git a/bfd/cpu-mips.c b/bfd/cpu-mips.c
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--- /dev/null
+++ b/bfd/cpu-mips.c
@@ -0,0 +1,164 @@
+/* bfd back-end for mips support
+ Copyright (C) 1990-2014 Free Software Foundation, Inc.
+ Written by Steve Chamberlain of Cygnus Support.
+
+ 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"
+
+static const bfd_arch_info_type *mips_compatible
+ (const bfd_arch_info_type *, const bfd_arch_info_type *);
+
+/* The default routine tests bits_per_word, which is wrong on mips as
+ mips word size doesn't correlate with reloc size. */
+
+static const bfd_arch_info_type *
+mips_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b)
+{
+ if (a->arch != b->arch)
+ return NULL;
+
+ /* Machine compatibility is checked in
+ _bfd_mips_elf_merge_private_bfd_data. */
+
+ return a;
+}
+
+#define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT) \
+ { \
+ BITS_WORD, /* bits in a word */ \
+ BITS_ADDR, /* bits in an address */ \
+ 8, /* 8 bits in a byte */ \
+ bfd_arch_mips, \
+ NUMBER, \
+ "mips", \
+ PRINT, \
+ 3, \
+ DEFAULT, \
+ mips_compatible, \
+ bfd_default_scan, \
+ bfd_arch_default_fill, \
+ NEXT, \
+ }
+
+enum
+{
+ I_mips3000,
+ I_mips3900,
+ I_mips4000,
+ I_mips4010,
+ I_mips4100,
+ I_mips4111,
+ I_mips4120,
+ I_mips4300,
+ I_mips4400,
+ I_mips4600,
+ I_mips4650,
+ I_mips5000,
+ I_mips5400,
+ I_mips5500,
+ I_mips5900,
+ I_mips6000,
+ I_mips7000,
+ I_mips8000,
+ I_mips9000,
+ I_mips10000,
+ I_mips12000,
+ I_mips14000,
+ I_mips16000,
+ I_mips16,
+ I_mips5,
+ I_mipsisa32,
+ I_mipsisa32r2,
+ I_mipsisa32r3,
+ I_mipsisa32r5,
+ I_mipsisa32r6,
+ I_mipsisa64,
+ I_mipsisa64r2,
+ I_mipsisa64r3,
+ I_mipsisa64r5,
+ I_mipsisa64r6,
+ I_sb1,
+ I_loongson_2e,
+ I_loongson_2f,
+ I_loongson_3a,
+ I_mipsocteon,
+ I_mipsocteonp,
+ I_mipsocteon2,
+ I_xlr,
+ I_micromips
+};
+
+#define NN(index) (&arch_info_struct[(index) + 1])
+
+static const bfd_arch_info_type arch_info_struct[] =
+{
+ N (32, 32, bfd_mach_mips3000, "mips:3000", FALSE, NN(I_mips3000)),
+ N (32, 32, bfd_mach_mips3900, "mips:3900", FALSE, NN(I_mips3900)),
+ N (64, 64, bfd_mach_mips4000, "mips:4000", FALSE, NN(I_mips4000)),
+ N (64, 64, bfd_mach_mips4010, "mips:4010", FALSE, NN(I_mips4010)),
+ N (64, 64, bfd_mach_mips4100, "mips:4100", FALSE, NN(I_mips4100)),
+ N (64, 64, bfd_mach_mips4111, "mips:4111", FALSE, NN(I_mips4111)),
+ N (64, 64, bfd_mach_mips4120, "mips:4120", FALSE, NN(I_mips4120)),
+ N (64, 64, bfd_mach_mips4300, "mips:4300", FALSE, NN(I_mips4300)),
+ N (64, 64, bfd_mach_mips4400, "mips:4400", FALSE, NN(I_mips4400)),
+ N (64, 64, bfd_mach_mips4600, "mips:4600", FALSE, NN(I_mips4600)),
+ N (64, 64, bfd_mach_mips4650, "mips:4650", FALSE, NN(I_mips4650)),
+ N (64, 64, bfd_mach_mips5000, "mips:5000", FALSE, NN(I_mips5000)),
+ N (64, 64, bfd_mach_mips5400, "mips:5400", FALSE, NN(I_mips5400)),
+ N (64, 64, bfd_mach_mips5500, "mips:5500", FALSE, NN(I_mips5500)),
+ N (64, 32, bfd_mach_mips5900, "mips:5900", FALSE, NN(I_mips5900)),
+ N (32, 32, bfd_mach_mips6000, "mips:6000", FALSE, NN(I_mips6000)),
+ N (64, 64, bfd_mach_mips7000, "mips:7000", FALSE, NN(I_mips7000)),
+ N (64, 64, bfd_mach_mips8000, "mips:8000", FALSE, NN(I_mips8000)),
+ N (64, 64, bfd_mach_mips9000, "mips:9000", FALSE, NN(I_mips9000)),
+ N (64, 64, bfd_mach_mips10000,"mips:10000", FALSE, NN(I_mips10000)),
+ N (64, 64, bfd_mach_mips12000,"mips:12000", FALSE, NN(I_mips12000)),
+ N (64, 64, bfd_mach_mips14000,"mips:14000", FALSE, NN(I_mips14000)),
+ N (64, 64, bfd_mach_mips16000,"mips:16000", FALSE, NN(I_mips16000)),
+ N (64, 64, bfd_mach_mips16, "mips:16", FALSE, NN(I_mips16)),
+ N (64, 64, bfd_mach_mips5, "mips:mips5", FALSE, NN(I_mips5)),
+ N (32, 32, bfd_mach_mipsisa32, "mips:isa32", FALSE, NN(I_mipsisa32)),
+ N (32, 32, bfd_mach_mipsisa32r2,"mips:isa32r2", FALSE, NN(I_mipsisa32r2)),
+ N (32, 32, bfd_mach_mipsisa32r3,"mips:isa32r3", FALSE, NN(I_mipsisa32r3)),
+ N (32, 32, bfd_mach_mipsisa32r5,"mips:isa32r5", FALSE, NN(I_mipsisa32r5)),
+ N (32, 32, bfd_mach_mipsisa32r6,"mips:isa32r6", FALSE, NN(I_mipsisa32r6)),
+ N (64, 64, bfd_mach_mipsisa64, "mips:isa64", FALSE, NN(I_mipsisa64)),
+ N (64, 64, bfd_mach_mipsisa64r2,"mips:isa64r2", FALSE, NN(I_mipsisa64r2)),
+ N (64, 64, bfd_mach_mipsisa64r3,"mips:isa64r3", FALSE, NN(I_mipsisa64r3)),
+ N (64, 64, bfd_mach_mipsisa64r5,"mips:isa64r5", FALSE, NN(I_mipsisa64r5)),
+ N (64, 64, bfd_mach_mipsisa64r6,"mips:isa64r6", FALSE, NN(I_mipsisa64r6)),
+ N (64, 64, bfd_mach_mips_sb1, "mips:sb1", FALSE, NN(I_sb1)),
+ N (64, 64, bfd_mach_mips_loongson_2e, "mips:loongson_2e", FALSE, NN(I_loongson_2e)),
+ N (64, 64, bfd_mach_mips_loongson_2f, "mips:loongson_2f", FALSE, NN(I_loongson_2f)),
+ N (64, 64, bfd_mach_mips_loongson_3a, "mips:loongson_3a", FALSE, NN(I_loongson_3a)),
+ N (64, 64, bfd_mach_mips_octeon,"mips:octeon", FALSE, NN(I_mipsocteon)),
+ N (64, 64, bfd_mach_mips_octeonp,"mips:octeon+", FALSE, NN(I_mipsocteonp)),
+ N (64, 64, bfd_mach_mips_octeon2,"mips:octeon2", FALSE, NN(I_mipsocteon2)),
+ N (64, 64, bfd_mach_mips_xlr, "mips:xlr", FALSE, NN(I_xlr)),
+ N (64, 64, bfd_mach_mips_micromips,"mips:micromips",FALSE,0)
+};
+
+/* The default architecture is mips:3000, but with a machine number of
+ zero. This lets the linker distinguish between a default setting
+ of mips, and an explicit setting of mips:3000. */
+
+const bfd_arch_info_type bfd_mips_arch =
+N (32, 32, 0, "mips", TRUE, &arch_info_struct[0]);