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/* elf.h for Sunplus S+CORE processor
Copyright (C) 2005, 2007, 2010 Free Software Foundation, Inc.
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/>. */
#define OBJECT_FORMAT_ELF
/* Biggest alignment supported by the object file format of this machine. */
#undef MAX_OFILE_ALIGNMENT
#define MAX_OFILE_ALIGNMENT (32768 * 8)
/* Switch into a generic section. */
#undef TARGET_ASM_NAMED_SECTION
#define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section
/* The following macro defines the format used to output the second
operand of the .type assembler directive. */
#define TYPE_OPERAND_FMT "@%s"
#undef TYPE_ASM_OP
#define TYPE_ASM_OP "\t.type\t"
#undef SIZE_ASM_OP
#define SIZE_ASM_OP "\t.size\t"
/* A c expression whose value is a string containing the
assembler operation to identify the following data as
uninitialized global data. */
#ifndef BSS_SECTION_ASM_OP
#define BSS_SECTION_ASM_OP "\t.section\t.bss"
#endif
#ifndef ASM_OUTPUT_ALIGNED_BSS
#define ASM_OUTPUT_ALIGNED_BSS asm_output_aligned_bss
#endif
#define ASM_OUTPUT_DEF(FILE, LABEL1, LABEL2) \
do { \
fputc ('\t', FILE); \
assemble_name (FILE, LABEL1); \
fputs (" = ", FILE); \
assemble_name (FILE, LABEL2); \
fputc ('\n', FILE); \
} while (0)
/* This is how we tell the assembler that a symbol is weak. */
#undef ASM_WEAKEN_LABEL
#define ASM_WEAKEN_LABEL(FILE, NAME) ASM_OUTPUT_WEAK_ALIAS (FILE, NAME, 0)
#define ASM_OUTPUT_WEAK_ALIAS(FILE, NAME, VALUE) \
do { \
fputs ("\t.weak\t", FILE); \
assemble_name (FILE, NAME); \
if (VALUE) \
{ \
fputc (' ', FILE); \
assemble_name (FILE, VALUE); \
} \
fputc ('\n', FILE); \
} while (0)
#define MAKE_DECL_ONE_ONLY(DECL) (DECL_WEAK (DECL) = 1)
/* On elf, we *do* have support for the .init and .fini sections, and we
can put stuff in there to be executed before and after `main'. We let
crtstuff.c and other files know this by defining the following symbols.
The definitions say how to change sections to the .init and .fini
sections. This is the same for all known elf assemblers. */
#undef INIT_SECTION_ASM_OP
#define INIT_SECTION_ASM_OP "\t.section\t.init"
#undef FINI_SECTION_ASM_OP
#define FINI_SECTION_ASM_OP "\t.section\t.fini"
/* Don't set the target flags, this is done by the linker script */
#undef LIB_SPEC
#define LIB_SPEC ""
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "crti%O%s crtbegin%O%s"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC "crtend%O%s crtn%O%s"
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