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author | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
commit | 82bcbebce43f0227f506d75a5b764b6847041bae (patch) | |
tree | fe9f8597b48a430c4daeb5123e3e8eb28e6f9da9 /gcc-4.7/gcc/config/arm/coff.h | |
parent | 3c052de3bb16ac53b6b6ed659ec7557eb84c7590 (diff) | |
download | toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.gz toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.bz2 toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.zip |
Initial check-in of gcc 4.7.2.
Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365
Diffstat (limited to 'gcc-4.7/gcc/config/arm/coff.h')
-rw-r--r-- | gcc-4.7/gcc/config/arm/coff.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/gcc-4.7/gcc/config/arm/coff.h b/gcc-4.7/gcc/config/arm/coff.h new file mode 100644 index 000000000..3b8fe68dd --- /dev/null +++ b/gcc-4.7/gcc/config/arm/coff.h @@ -0,0 +1,83 @@ +/* Definitions of target machine for GNU compiler. + For ARM with COFF object format. + Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005, + 2007, 2009, 2011 Free Software Foundation, Inc. + Contributed by Doug Evans (devans@cygnus.com). + + 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/>. */ + +/* Note - it is important that this definition matches the one in tcoff.h. */ +#undef USER_LABEL_PREFIX +#define USER_LABEL_PREFIX "_" + + +/* Run-time Target Specification. */ +#undef TARGET_DEFAULT_FLOAT_ABI +#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_SOFT + +#undef TARGET_DEFAULT +#define TARGET_DEFAULT (MASK_APCS_FRAME) + +#ifndef MULTILIB_DEFAULTS +#define MULTILIB_DEFAULTS \ + { "marm", "mlittle-endian", "mfloat-abi=soft", "mno-thumb-interwork" } +#endif + +/* This is COFF, but prefer stabs. */ +#define SDB_DEBUGGING_INFO 1 + +#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG + + +#define TARGET_ASM_FILE_START_APP_OFF true + +/* Switch into a generic section. */ +#define TARGET_ASM_NAMED_SECTION default_coff_asm_named_section + +/* Support the ctors/dtors and other sections. */ + +#undef INIT_SECTION_ASM_OP + +/* Define this macro if jump tables (for `tablejump' insns) should be + output in the text section, along with the assembler instructions. + Otherwise, the readonly data section is used. */ +/* We put ARM and Thumb-2 jump tables in the text section, because it makes + the code more efficient, but for Thumb-1 it's better to put them out of + band unless we are generating compressed tables. */ +#define JUMP_TABLES_IN_TEXT_SECTION \ + (TARGET_32BIT || (TARGET_THUMB && (optimize_size || flag_pic))) + +#undef READONLY_DATA_SECTION_ASM_OP +#define READONLY_DATA_SECTION_ASM_OP "\t.section .rdata" +#undef CTORS_SECTION_ASM_OP +#define CTORS_SECTION_ASM_OP "\t.section .ctors,\"x\"" +#undef DTORS_SECTION_ASM_OP +#define DTORS_SECTION_ASM_OP "\t.section .dtors,\"x\"" + +/* Support the ctors/dtors sections for g++. */ + +/* __CTOR_LIST__ and __DTOR_LIST__ must be defined by the linker script. */ +#define CTOR_LISTS_DEFINED_EXTERNALLY + +#undef DO_GLOBAL_CTORS_BODY +#undef DO_GLOBAL_DTORS_BODY + +/* The ARM development system defines __main. */ +#define NAME__MAIN "__gccmain" +#define SYMBOL__MAIN __gccmain + +#define SUPPORTS_INIT_PRIORITY 0 |