/* Definitions for ELF assembler support.
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/* Definitions for ELF assembler support.
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Copyright (C) 1999, 2003, 2005, 2007 Free Software Foundation, Inc.
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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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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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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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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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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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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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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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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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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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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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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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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/* 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 OBJ_ELF
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#define ENDFILE_SPEC "crtend.o%s"
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#define ENDFILE_SPEC "crtend.o%s"
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#define STARTFILE_SPEC "%{!shared: \
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#define STARTFILE_SPEC "%{!shared: \
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%{!symbolic: \
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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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%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}}\
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crtbegin.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 TEXT_SECTION_ASM_OP "\t.text"
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#define DATA_SECTION_ASM_OP "\t.data"
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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 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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#define TARGET_ASM_FILE_START pa_elf_file_start
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#undef ASM_DECLARE_FUNCTION_NAME
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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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#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
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do { \
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do { \
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if (TREE_PUBLIC (DECL)) \
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if (TREE_PUBLIC (DECL)) \
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{ \
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{ \
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fputs ("\t.EXPORT ", FILE); \
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fputs ("\t.EXPORT ", FILE); \
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assemble_name (FILE, NAME); \
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assemble_name (FILE, NAME); \
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fputs (",ENTRY\n", FILE); \
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fputs (",ENTRY\n", FILE); \
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} \
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} \
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} while (0)
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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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/* 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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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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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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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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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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Failure to import a function reference can cause the HP linker
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to segmentation fault!
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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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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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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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be imported as an ENTRY symbol. */
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#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
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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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pa_hpux_asm_output_external ((FILE), (DECL), (NAME))
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#define ASM_OUTPUT_EXTERNAL_REAL(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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do { fputs ("\t.IMPORT ", FILE); \
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assemble_name_raw (FILE, NAME); \
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assemble_name_raw (FILE, NAME); \
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if (FUNCTION_NAME_P (NAME)) \
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if (FUNCTION_NAME_P (NAME)) \
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fputs (",ENTRY\n", FILE); \
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fputs (",ENTRY\n", FILE); \
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else \
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else \
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fputs (",DATA\n", FILE); \
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fputs (",DATA\n", FILE); \
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} while (0)
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} while (0)
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/* The bogus HP assembler requires ALL external references to be
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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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"imported", even library calls. They look a bit different, so
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here's this macro.
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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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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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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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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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#undef ASM_OUTPUT_EXTERNAL_LIBCALL
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#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, RTL) \
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#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, RTL) \
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do { fputs ("\t.IMPORT ", FILE); \
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do { fputs ("\t.IMPORT ", FILE); \
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if (!function_label_operand (RTL, VOIDmode)) \
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if (!function_label_operand (RTL, VOIDmode)) \
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hppa_encode_label (RTL); \
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hppa_encode_label (RTL); \
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assemble_name (FILE, XSTR ((RTL), 0)); \
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assemble_name (FILE, XSTR ((RTL), 0)); \
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fputs (",ENTRY\n", FILE); \
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fputs (",ENTRY\n", FILE); \
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} while (0)
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} while (0)
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/* Biggest alignment supported by the object file format of this
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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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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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specified using the `__attribute__ ((aligned (N)))' construct. If
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not defined, the default value is `BIGGEST_ALIGNMENT'. */
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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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#define MAX_OFILE_ALIGNMENT (32768 * 8)
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