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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [config/] [pa/] [elf.h] - Blame information for rev 154

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1 38 julius
/* Definitions for ELF assembler support.
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   Copyright (C) 1999, 2003, 2005, 2007 Free Software Foundation, Inc.
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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
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU General Public 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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/* So we can conditionalize small amounts of code in pa.c or pa.md.  */
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#define OBJ_ELF
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#define ENDFILE_SPEC "crtend.o%s"
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#define STARTFILE_SPEC "%{!shared: \
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                         %{!symbolic: \
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                          %{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}}\
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                        crtbegin.o%s"
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#define TEXT_SECTION_ASM_OP "\t.text"
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#define DATA_SECTION_ASM_OP "\t.data"
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#define BSS_SECTION_ASM_OP "\t.section\t.bss"
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#define TARGET_ASM_FILE_START pa_elf_file_start
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#undef ASM_DECLARE_FUNCTION_NAME
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#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
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do {  \
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  if (TREE_PUBLIC (DECL)) \
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    { \
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      fputs ("\t.EXPORT ", FILE); \
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      assemble_name (FILE, NAME); \
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      fputs (",ENTRY\n", FILE); \
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    } \
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   } while (0)
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/* This is how to output a command to make the user-level label
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   named NAME defined for reference from other files.  We use
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   assemble_name_raw instead of assemble_name since a symbol in
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   a .IMPORT directive that isn't otherwise referenced is not
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   placed in the symbol table of the assembled object.
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   Failure to import a function reference can cause the HP linker
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   to segmentation fault!
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   Note that the SOM based tools need the symbol imported as a
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   CODE symbol, while the ELF based tools require the symbol to
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   be imported as an ENTRY symbol.  */
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#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
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  pa_hpux_asm_output_external ((FILE), (DECL), (NAME))
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#define ASM_OUTPUT_EXTERNAL_REAL(FILE, DECL, NAME) \
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  do { fputs ("\t.IMPORT ", FILE);                                      \
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       assemble_name_raw (FILE, NAME);                                  \
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       if (FUNCTION_NAME_P (NAME))                                      \
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         fputs (",ENTRY\n", FILE);                                      \
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       else                                                             \
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         fputs (",DATA\n", FILE);                                       \
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     } while (0)
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/* The bogus HP assembler requires ALL external references to be
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   "imported", even library calls. They look a bit different, so
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   here's this macro.
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   Also note not all libcall names are passed to
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   targetm.encode_section_info (__main for example).  To make sure all
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   libcall names have section info recorded in them, we do it here.  */
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#undef ASM_OUTPUT_EXTERNAL_LIBCALL
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#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, RTL) \
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  do { fputs ("\t.IMPORT ", FILE);                                      \
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       if (!function_label_operand (RTL, VOIDmode))                     \
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         hppa_encode_label (RTL);                                       \
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       assemble_name (FILE, XSTR ((RTL), 0));                           \
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       fputs (",ENTRY\n", FILE);                                        \
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     } while (0)
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/* Biggest alignment supported by the object file format of this
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   machine.  Use this macro to limit the alignment which can be
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   specified using the `__attribute__ ((aligned (N)))' construct.  If
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   not defined, the default value is `BIGGEST_ALIGNMENT'.  */
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#define MAX_OFILE_ALIGNMENT (32768 * 8)

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