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diff --git a/gcc-4.9/gcc/config/arm/aout.h b/gcc-4.9/gcc/config/arm/aout.h
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+/* Definitions of target machine for GNU compiler, for ARM with a.out
+ Copyright (C) 1995-2014 Free Software Foundation, Inc.
+ Contributed by Richard Earnshaw (rearnsha@armltd.co.uk).
+
+ This file is part of GCC.
+
+ GCC 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, or (at your
+ option) any later version.
+
+ GCC 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 GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef ASM_APP_ON
+#define ASM_APP_ON ""
+#endif
+#ifndef ASM_APP_OFF
+#define ASM_APP_OFF ""
+#endif
+
+/* Switch to the text or data segment. */
+#define TEXT_SECTION_ASM_OP "\t.text"
+#define DATA_SECTION_ASM_OP "\t.data"
+#define BSS_SECTION_ASM_OP "\t.bss"
+
+/* Note: If USER_LABEL_PREFIX or LOCAL_LABEL_PREFIX are changed,
+ make sure that this change is reflected in the function
+ coff_arm_is_local_label_name() in bfd/coff-arm.c. */
+#ifndef REGISTER_PREFIX
+#define REGISTER_PREFIX ""
+#endif
+
+#ifndef USER_LABEL_PREFIX
+#define USER_LABEL_PREFIX "_"
+#endif
+
+#ifndef LOCAL_LABEL_PREFIX
+#define LOCAL_LABEL_PREFIX ""
+#endif
+
+/* The assembler's names for the registers. Note that the ?xx registers are
+ there so that VFPv3/NEON registers D16-D31 have the same spacing as D0-D15
+ (each of which is overlaid on two S registers), although there are no
+ actual single-precision registers which correspond to D16-D31. */
+#ifndef REGISTER_NAMES
+#define REGISTER_NAMES \
+{ \
+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
+ "r8", "r9", "r10", "fp", "ip", "sp", "lr", "pc", \
+ "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", \
+ "s8", "s9", "s10", "s11", "s12", "s13", "s14", "s15", \
+ "s16", "s17", "s18", "s19", "s20", "s21", "s22", "s23", \
+ "s24", "s25", "s26", "s27", "s28", "s29", "s30", "s31", \
+ "d16", "?16", "d17", "?17", "d18", "?18", "d19", "?19", \
+ "d20", "?20", "d21", "?21", "d22", "?22", "d23", "?23", \
+ "d24", "?24", "d25", "?25", "d26", "?26", "d27", "?27", \
+ "d28", "?28", "d29", "?29", "d30", "?30", "d31", "?31", \
+ "wr0", "wr1", "wr2", "wr3", \
+ "wr4", "wr5", "wr6", "wr7", \
+ "wr8", "wr9", "wr10", "wr11", \
+ "wr12", "wr13", "wr14", "wr15", \
+ "wcgr0", "wcgr1", "wcgr2", "wcgr3", \
+ "cc", "vfpcc", "sfp", "afp" \
+}
+#endif
+
+#ifndef ADDITIONAL_REGISTER_NAMES
+#define ADDITIONAL_REGISTER_NAMES \
+{ \
+ {"a1", 0}, \
+ {"a2", 1}, \
+ {"a3", 2}, \
+ {"a4", 3}, \
+ {"v1", 4}, \
+ {"v2", 5}, \
+ {"v3", 6}, \
+ {"v4", 7}, \
+ {"v5", 8}, \
+ {"v6", 9}, \
+ {"rfp", 9}, /* Historical. */ \
+ {"sb", 9}, /* Historical. */ \
+ {"v7", 10}, \
+ {"sl", 10}, /* Historical. */ \
+ {"r11", 11}, /* fp */ \
+ {"r12", 12}, /* ip */ \
+ {"r13", 13}, /* sp */ \
+ {"r14", 14}, /* lr */ \
+ {"r15", 15} /* pc */ \
+}
+#endif
+
+#ifndef OVERLAPPING_REGISTER_NAMES
+#define OVERLAPPING_REGISTER_NAMES \
+{ \
+ {"d0", FIRST_VFP_REGNUM + 0, 2}, \
+ {"d1", FIRST_VFP_REGNUM + 2, 2}, \
+ {"d2", FIRST_VFP_REGNUM + 4, 2}, \
+ {"d3", FIRST_VFP_REGNUM + 6, 2}, \
+ {"d4", FIRST_VFP_REGNUM + 8, 2}, \
+ {"d5", FIRST_VFP_REGNUM + 10, 2}, \
+ {"d6", FIRST_VFP_REGNUM + 12, 2}, \
+ {"d7", FIRST_VFP_REGNUM + 14, 2}, \
+ {"d8", FIRST_VFP_REGNUM + 16, 2}, \
+ {"d9", FIRST_VFP_REGNUM + 18, 2}, \
+ {"d10", FIRST_VFP_REGNUM + 20, 2}, \
+ {"d11", FIRST_VFP_REGNUM + 22, 2}, \
+ {"d12", FIRST_VFP_REGNUM + 24, 2}, \
+ {"d13", FIRST_VFP_REGNUM + 26, 2}, \
+ {"d14", FIRST_VFP_REGNUM + 28, 2}, \
+ {"d15", FIRST_VFP_REGNUM + 30, 2}, \
+ {"q0", FIRST_VFP_REGNUM + 0, 4}, \
+ {"q1", FIRST_VFP_REGNUM + 4, 4}, \
+ {"q2", FIRST_VFP_REGNUM + 8, 4}, \
+ {"q3", FIRST_VFP_REGNUM + 12, 4}, \
+ {"q4", FIRST_VFP_REGNUM + 16, 4}, \
+ {"q5", FIRST_VFP_REGNUM + 20, 4}, \
+ {"q6", FIRST_VFP_REGNUM + 24, 4}, \
+ {"q7", FIRST_VFP_REGNUM + 28, 4}, \
+ {"q8", FIRST_VFP_REGNUM + 32, 4}, \
+ {"q9", FIRST_VFP_REGNUM + 36, 4}, \
+ {"q10", FIRST_VFP_REGNUM + 40, 4}, \
+ {"q11", FIRST_VFP_REGNUM + 44, 4}, \
+ {"q12", FIRST_VFP_REGNUM + 48, 4}, \
+ {"q13", FIRST_VFP_REGNUM + 52, 4}, \
+ {"q14", FIRST_VFP_REGNUM + 56, 4}, \
+ {"q15", FIRST_VFP_REGNUM + 60, 4} \
+}
+#endif
+
+#ifndef NO_DOLLAR_IN_LABEL
+#define NO_DOLLAR_IN_LABEL 1
+#endif
+
+/* Generate DBX debugging information. riscix.h will undefine this because
+ the native assembler does not support stabs. */
+#define DBX_DEBUGGING_INFO 1
+
+/* Acorn dbx moans about continuation chars, so don't use any. */
+#ifndef DBX_CONTIN_LENGTH
+#define DBX_CONTIN_LENGTH 0
+#endif
+
+/* Output a function label definition. */
+#ifndef ASM_DECLARE_FUNCTION_NAME
+#define ASM_DECLARE_FUNCTION_NAME(STREAM, NAME, DECL) \
+ do \
+ { \
+ ARM_DECLARE_FUNCTION_NAME (STREAM, NAME, DECL); \
+ ASM_OUTPUT_LABEL (STREAM, NAME); \
+ } \
+ while (0)
+#endif
+
+/* Globalizing directive for a label. */
+#define GLOBAL_ASM_OP "\t.global\t"
+
+/* Make an internal label into a string. */
+#ifndef ASM_GENERATE_INTERNAL_LABEL
+#define ASM_GENERATE_INTERNAL_LABEL(STRING, PREFIX, NUM) \
+ sprintf (STRING, "*%s%s%u", LOCAL_LABEL_PREFIX, PREFIX, (unsigned int)(NUM))
+#endif
+
+/* Output an element of a dispatch table. */
+#define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE) \
+ do \
+ { \
+ gcc_assert (!TARGET_THUMB2); \
+ asm_fprintf (STREAM, "\t.word\t%LL%d\n", VALUE); \
+ } \
+ while (0)
+
+
+/* Thumb-2 always uses addr_diff_elf so that the Table Branch instructions
+ can be used. For non-pic code where the offsets do not suitable for
+ TBB/TBH the elements are output as absolute labels. */
+#define ASM_OUTPUT_ADDR_DIFF_ELT(STREAM, BODY, VALUE, REL) \
+ do \
+ { \
+ if (TARGET_ARM) \
+ asm_fprintf (STREAM, "\tb\t%LL%d\n", VALUE); \
+ else if (TARGET_THUMB1) \
+ { \
+ if (flag_pic || optimize_size) \
+ { \
+ switch (GET_MODE(body)) \
+ { \
+ case QImode: \
+ asm_fprintf (STREAM, "\t.byte\t(%LL%d-%LL%d)/2\n", \
+ VALUE, REL); \
+ break; \
+ case HImode: /* TBH */ \
+ asm_fprintf (STREAM, "\t.2byte\t(%LL%d-%LL%d)/2\n", \
+ VALUE, REL); \
+ break; \
+ case SImode: \
+ asm_fprintf (STREAM, "\t.word\t%LL%d-%LL%d\n", \
+ VALUE, REL); \
+ break; \
+ default: \
+ gcc_unreachable(); \
+ } \
+ } \
+ else \
+ asm_fprintf (STREAM, "\t.word\t%LL%d+1\n", VALUE); \
+ } \
+ else /* Thumb-2 */ \
+ { \
+ switch (GET_MODE(body)) \
+ { \
+ case QImode: /* TBB */ \
+ asm_fprintf (STREAM, "\t.byte\t(%LL%d-%LL%d)/2\n", \
+ VALUE, REL); \
+ break; \
+ case HImode: /* TBH */ \
+ asm_fprintf (STREAM, "\t.2byte\t(%LL%d-%LL%d)/2\n", \
+ VALUE, REL); \
+ break; \
+ case SImode: \
+ if (flag_pic) \
+ asm_fprintf (STREAM, "\t.word\t%LL%d+1-%LL%d\n", VALUE, REL); \
+ else \
+ asm_fprintf (STREAM, "\t.word\t%LL%d+1\n", VALUE); \
+ break; \
+ default: \
+ gcc_unreachable(); \
+ } \
+ } \
+ } \
+ while (0)
+
+
+#undef ASM_OUTPUT_ASCII
+#define ASM_OUTPUT_ASCII(STREAM, PTR, LEN) \
+ output_ascii_pseudo_op (STREAM, (const unsigned char *) (PTR), LEN)
+
+/* Output a gap. In fact we fill it with nulls. */
+#undef ASM_OUTPUT_SKIP
+#define ASM_OUTPUT_SKIP(STREAM, NBYTES) \
+ fprintf (STREAM, "\t.space\t%d\n", (int) (NBYTES))
+
+/* Align output to a power of two. Horrible /bin/as. */
+#ifndef ASM_OUTPUT_ALIGN
+#define ASM_OUTPUT_ALIGN(STREAM, POWER) \
+ do \
+ { \
+ register int amount = 1 << (POWER); \
+ \
+ if (amount == 2) \
+ fprintf (STREAM, "\t.even\n"); \
+ else if (amount != 1) \
+ fprintf (STREAM, "\t.align\t%d\n", amount - 4); \
+ } \
+ while (0)
+#endif
+
+/* Output a common block. */
+#ifndef ASM_OUTPUT_COMMON
+#define ASM_OUTPUT_COMMON(STREAM, NAME, SIZE, ROUNDED) \
+ do \
+ { \
+ fprintf (STREAM, "\t.comm\t"); \
+ assemble_name (STREAM, NAME); \
+ asm_fprintf (STREAM, ", %d\t%@ %d\n", \
+ (int)(ROUNDED), (int)(SIZE)); \
+ } \
+ while (0)
+#endif
+
+/* Output a local common block. /bin/as can't do this, so hack a
+ `.space' into the bss segment. Note that this is *bad* practice,
+ which is guaranteed NOT to work since it doesn't define STATIC
+ COMMON space but merely STATIC BSS space. */
+#ifndef ASM_OUTPUT_ALIGNED_LOCAL
+#define ASM_OUTPUT_ALIGNED_LOCAL(STREAM, NAME, SIZE, ALIGN) \
+ do \
+ { \
+ switch_to_section (bss_section); \
+ ASM_OUTPUT_ALIGN (STREAM, floor_log2 (ALIGN / BITS_PER_UNIT)); \
+ ASM_OUTPUT_LABEL (STREAM, NAME); \
+ fprintf (STREAM, "\t.space\t%d\n", (int)(SIZE)); \
+ } \
+ while (0)
+#endif
+
+/* Output a zero-initialized block. */
+#ifndef ASM_OUTPUT_ALIGNED_BSS
+#define ASM_OUTPUT_ALIGNED_BSS(STREAM, DECL, NAME, SIZE, ALIGN) \
+ asm_output_aligned_bss (STREAM, DECL, NAME, SIZE, ALIGN)
+#endif
+
+#ifndef ASM_COMMENT_START
+#define ASM_COMMENT_START "@"
+#endif
+
+/* This works for GAS and some other assemblers. */
+#define SET_ASM_OP "\t.set\t"
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