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Diffstat (limited to 'gcc-4.2.1/gcc/config/arm/aout.h')
| -rw-r--r-- | gcc-4.2.1/gcc/config/arm/aout.h | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/config/arm/aout.h b/gcc-4.2.1/gcc/config/arm/aout.h new file mode 100644 index 000000000..903afa70f --- /dev/null +++ b/gcc-4.2.1/gcc/config/arm/aout.h @@ -0,0 +1,301 @@ +/* Definitions of target machine for GNU compiler, for ARM with a.out + Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2004 + 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 2, 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 COPYING. If not, write to + the Free Software Foundation, 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +#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. */ +#ifndef REGISTER_NAMES +#define REGISTER_NAMES \ +{ \ + "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ + "r8", "r9", "sl", "fp", "ip", "sp", "lr", "pc", \ + "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ + "cc", "sfp", "afp", \ + "mv0", "mv1", "mv2", "mv3", \ + "mv4", "mv5", "mv6", "mv7", \ + "mv8", "mv9", "mv10", "mv11", \ + "mv12", "mv13", "mv14", "mv15", \ + "wcgr0", "wcgr1", "wcgr2", "wcgr3", \ + "wr0", "wr1", "wr2", "wr3", \ + "wr4", "wr5", "wr6", "wr7", \ + "wr8", "wr9", "wr10", "wr11", \ + "wr12", "wr13", "wr14", "wr15", \ + "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", \ + "vfpcc" \ +} +#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}, /* Gcc used to call it this */ \ + {"sb", 9}, \ + {"v7", 10}, \ + {"r10", 10}, /* sl */ \ + {"r11", 11}, /* fp */ \ + {"r12", 12}, /* ip */ \ + {"r13", 13}, /* sp */ \ + {"r14", 14}, /* lr */ \ + {"r15", 15}, /* pc */ \ + {"mvf0", 27}, \ + {"mvf1", 28}, \ + {"mvf2", 29}, \ + {"mvf3", 30}, \ + {"mvf4", 31}, \ + {"mvf5", 32}, \ + {"mvf6", 33}, \ + {"mvf7", 34}, \ + {"mvf8", 35}, \ + {"mvf9", 36}, \ + {"mvf10", 37}, \ + {"mvf11", 38}, \ + {"mvf12", 39}, \ + {"mvf13", 40}, \ + {"mvf14", 41}, \ + {"mvf15", 42}, \ + {"mvd0", 27}, \ + {"mvd1", 28}, \ + {"mvd2", 29}, \ + {"mvd3", 30}, \ + {"mvd4", 31}, \ + {"mvd5", 32}, \ + {"mvd6", 33}, \ + {"mvd7", 34}, \ + {"mvd8", 35}, \ + {"mvd9", 36}, \ + {"mvd10", 37}, \ + {"mvd11", 38}, \ + {"mvd12", 39}, \ + {"mvd13", 40}, \ + {"mvd14", 41}, \ + {"mvd15", 42}, \ + {"mvfx0", 27}, \ + {"mvfx1", 28}, \ + {"mvfx2", 29}, \ + {"mvfx3", 30}, \ + {"mvfx4", 31}, \ + {"mvfx5", 32}, \ + {"mvfx6", 33}, \ + {"mvfx7", 34}, \ + {"mvfx8", 35}, \ + {"mvfx9", 36}, \ + {"mvfx10", 37}, \ + {"mvfx11", 38}, \ + {"mvfx12", 39}, \ + {"mvfx13", 40}, \ + {"mvfx14", 41}, \ + {"mvfx15", 42}, \ + {"mvdx0", 27}, \ + {"mvdx1", 28}, \ + {"mvdx2", 29}, \ + {"mvdx3", 30}, \ + {"mvdx4", 31}, \ + {"mvdx5", 32}, \ + {"mvdx6", 33}, \ + {"mvdx7", 34}, \ + {"mvdx8", 35}, \ + {"mvdx9", 36}, \ + {"mvdx10", 37}, \ + {"mvdx11", 38}, \ + {"mvdx12", 39}, \ + {"mvdx13", 40}, \ + {"mvdx14", 41}, \ + {"mvdx15", 42}, \ + {"d0", 63}, \ + {"d1", 65}, \ + {"d2", 67}, \ + {"d3", 69}, \ + {"d4", 71}, \ + {"d5", 73}, \ + {"d6", 75}, \ + {"d7", 77}, \ + {"d8", 79}, \ + {"d9", 81}, \ + {"d10", 83}, \ + {"d11", 85}, \ + {"d12", 87}, \ + {"d13", 89}, \ + {"d14", 91}, \ + {"d15", 93}, \ +} +#endif + +/* Arm Assembler barfs on dollars. */ +#define DOLLARS_IN_IDENTIFIERS 0 + +#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) \ + asm_fprintf (STREAM, "\t.word\t%LL%d\n", VALUE) + +#define ASM_OUTPUT_ADDR_DIFF_ELT(STREAM, BODY, VALUE, REL) \ + do \ + { \ + if (TARGET_ARM) \ + asm_fprintf (STREAM, "\tb\t%LL%d\n", VALUE); \ + else \ + asm_fprintf (STREAM, "\t.word\t%LL%d-%LL%d\n", VALUE, REL); \ + } \ + 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 + +/* Output a #ident directive. */ +#ifndef ASM_OUTPUT_IDENT +#define ASM_OUTPUT_IDENT(STREAM,STRING) \ + asm_fprintf (STREAM, "%@ - - - ident %s\n", STRING) +#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" |