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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [arm/] [pe.h] - Blame information for rev 282

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1 282 jeremybenn
/* Definitions of target machine for GNU compiler, for ARM with PE obj format.
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   Copyright (C) 1995, 1996, 1999, 2000, 2002, 2003, 2004, 2005, 2007
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   Free Software Foundation, Inc.
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   Contributed by Doug Evans (dje@cygnus.com).
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   This file is part of GCC.
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   GCC is free software; you can redistribute it and/or modify it
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   under the terms of the GNU General Public License as published
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   by the Free Software Foundation; either version 3, or (at your
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   option) any later version.
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   GCC is distributed in the hope that it will be useful, but WITHOUT
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   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
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   License for more details.
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   You should have received a copy of the GNU General Public License
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   along with GCC; see the file COPYING3.  If not see
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   <http://www.gnu.org/licenses/>.  */
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/* Enable PE specific code.  */
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#define ARM_PE          1
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#define ARM_PE_FLAG_CHAR '@'
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/* Ensure that @x. will be stripped from the function name.  */
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#undef SUBTARGET_NAME_ENCODING_LENGTHS
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#define SUBTARGET_NAME_ENCODING_LENGTHS  \
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  case ARM_PE_FLAG_CHAR: return 3;
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#undef  USER_LABEL_PREFIX
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#define USER_LABEL_PREFIX "_"
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/* Run-time Target Specification.  */
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#undef  TARGET_VERSION
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#define TARGET_VERSION fputs (" (ARM/pe)", stderr)
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/* Get tree.c to declare a target-specific specialization of
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   merge_decl_attributes.  */
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#define TARGET_DLLIMPORT_DECL_ATTRIBUTES 1
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#undef  SUBTARGET_CPP_SPEC
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#define SUBTARGET_CPP_SPEC "-D__pe__"
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#undef  TARGET_DEFAULT
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#define TARGET_DEFAULT  (MASK_NOP_FUN_DLLIMPORT)
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#undef  MULTILIB_DEFAULTS
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#define MULTILIB_DEFAULTS \
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  { "marm", "mlittle-endian", "msoft-float", "mno-thumb-interwork" }
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#undef  WCHAR_TYPE
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#define WCHAR_TYPE      "short unsigned int"
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#undef  WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 16
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/* r11 is fixed.  */
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#undef  SUBTARGET_CONDITIONAL_REGISTER_USAGE
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#define SUBTARGET_CONDITIONAL_REGISTER_USAGE \
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  fixed_regs [11] = 1; \
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  call_used_regs [11] = 1;
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/* PE/COFF uses explicit import from shared libraries.  */
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#define MULTIPLE_SYMBOL_SPACES 1
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#define TARGET_ASM_UNIQUE_SECTION arm_pe_unique_section
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#define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section
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#define SUPPORTS_ONE_ONLY 1
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/* Switch into a generic section.  */
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#undef  TARGET_ASM_NAMED_SECTION
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#define TARGET_ASM_NAMED_SECTION  default_pe_asm_named_section
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#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
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/* Output a reference to a label.  */
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#undef  ASM_OUTPUT_LABELREF
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#define ASM_OUTPUT_LABELREF(STREAM, NAME)  \
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  asm_fprintf (STREAM, "%U%s", arm_strip_name_encoding (NAME))
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/* Output a function definition label.  */
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#undef  ASM_DECLARE_FUNCTION_NAME
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#define ASM_DECLARE_FUNCTION_NAME(STREAM, NAME, DECL)           \
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  do                                                            \
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    {                                                           \
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      if (arm_dllexport_name_p (NAME))                          \
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        {                                                       \
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          drectve_section ();                                   \
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          fprintf (STREAM, "\t.ascii \" -export:%s\"\n",        \
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                   arm_strip_name_encoding (NAME));             \
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          switch_to_section (function_section (DECL));          \
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        }                                                       \
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      ARM_DECLARE_FUNCTION_NAME (STREAM, NAME, DECL);           \
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      if (TARGET_THUMB)                                         \
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        fprintf (STREAM, "\t.code 16\n");                       \
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      ASM_OUTPUT_LABEL (STREAM, NAME);                          \
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    }                                                           \
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  while (0)
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/* Output a common block.  */
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#undef  ASM_OUTPUT_COMMON
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#define ASM_OUTPUT_COMMON(STREAM, NAME, SIZE, ROUNDED)  \
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  do                                                    \
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    {                                                   \
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      if (arm_dllexport_name_p (NAME))                  \
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        {                                               \
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          drectve_section ();                           \
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          fprintf ((STREAM), "\t.ascii \" -export:%s\"\n",\
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                   arm_strip_name_encoding (NAME));     \
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        }                                               \
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      if (! arm_dllimport_name_p (NAME))                \
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        {                                               \
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          fprintf ((STREAM), "\t.comm\t");              \
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          assemble_name ((STREAM), (NAME));             \
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          asm_fprintf ((STREAM), ", %d\t%@ %d\n",       \
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                   (int)(ROUNDED), (int)(SIZE));        \
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        }                                               \
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    }                                                   \
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  while (0)
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/* Output the label for an initialized variable.  */
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#undef  ASM_DECLARE_OBJECT_NAME
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#define ASM_DECLARE_OBJECT_NAME(STREAM, NAME, DECL)     \
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  do                                                    \
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    {                                                   \
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      if (arm_dllexport_name_p (NAME))                  \
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        {                                               \
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          section *save_section = in_section;           \
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          drectve_section ();                           \
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          fprintf (STREAM, "\t.ascii \" -export:%s\"\n",\
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                   arm_strip_name_encoding (NAME));     \
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          switch_to_section (save_section);             \
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        }                                               \
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      ASM_OUTPUT_LABEL ((STREAM), (NAME));              \
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    }                                                   \
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  while (0)
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/* Support the ctors/dtors and other sections.  */
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#define DRECTVE_SECTION_ASM_OP  "\t.section .drectve"
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#define drectve_section() \
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  (fprintf (asm_out_file, "%s\n", DRECTVE_SECTION_ASM_OP), \
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   in_section = NULL)

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