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freebsd-skq/contrib/gcc/config/arm/aout.h
kan 1f9ea4d0a4 GCC 4.2.0 release.
2007-05-19 01:19:51 +00:00

302 lines
8.3 KiB
C
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/* 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"
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