-/* Override definitions in elfos.h/svr4.h to be correct for IA64. */
+/* Override definitions in elfos.h to be correct for IA64.
+
+Copyright (C) 2000-2022 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.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#undef TARGET_INIT_LIBFUNCS
+#define TARGET_INIT_LIBFUNCS ia64_sysv4_init_libfuncs
/* We want DWARF2 as specified by the IA64 ABI. */
#undef PREFERRED_DEBUGGING_TYPE
#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \
do { \
if ((DECL) && sdata_symbolic_operand (XEXP (DECL_RTL (DECL), 0), Pmode)) \
- sbss_section (); \
+ switch_to_section (sbss_section); \
else \
- bss_section (); \
+ switch_to_section (bss_section); \
ASM_OUTPUT_ALIGN (FILE, floor_log2 ((ALIGN) / BITS_PER_UNIT)); \
ASM_DECLARE_OBJECT_NAME (FILE, NAME, DECL); \
ASM_OUTPUT_SKIP (FILE, SIZE ? SIZE : 1); \
#undef FINI_SECTION_ASM_OP
#define FINI_SECTION_ASM_OP "\t.section\t.fini,\"ax\",\"progbits\""
-/* svr4.h undefines this, so we need to define it here. */
#define DBX_REGISTER_NUMBER(REGNO) \
ia64_dbx_register_number(REGNO)
-/* Things that svr4.h defines to the wrong type, because it assumes 32 bit
- ints and 32 bit longs. */
-
#undef SIZE_TYPE
#define SIZE_TYPE "long unsigned int"
#undef ASM_DECLARE_FUNCTION_NAME
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
-do { \
- fputs ("\t.proc ", FILE); \
- assemble_name (FILE, NAME); \
- fputc ('\n', FILE); \
- ASM_OUTPUT_LABEL (FILE, NAME); \
-} while (0)
+ ia64_start_function(FILE,NAME,DECL)
/* We redefine this to use the ia64 .endp pseudo-op. */
fputc ('\n', FILE); \
} while (0)
-/* A C expression which outputs to the stdio stream STREAM some appropriate
- text to go at the start of an assembler file. */
-
-/* ??? Looks like almost every port, except for a few original ones, get this
- wrong. Must emit #NO_APP as first line of file to turn of special assembler
- preprocessing of files. */
-
-/* ??? Even worse, it doesn't work, because gas does not accept the tab chars
- that dwarf2out.c emits when #NO_APP. */
-
-/* ??? Unrelated, but dwarf2out.c emits unnecessary newlines after strings,
- may as well fix at the same time. */
-
-#undef ASM_FILE_START
-#define ASM_FILE_START(STREAM) \
-do { \
- output_file_directive (STREAM, main_input_filename); \
- emit_safe_across_calls (STREAM); \
-} while (0)
-
/* Override default elf definition. */
+#undef TARGET_ASM_RELOC_RW_MASK
+#define TARGET_ASM_RELOC_RW_MASK ia64_reloc_rw_mask
#undef TARGET_ASM_SELECT_RTX_SECTION
#define TARGET_ASM_SELECT_RTX_SECTION ia64_select_rtx_section
-#undef EXTRA_SECTIONS
-#define EXTRA_SECTIONS in_sdata, in_sbss
-
-#undef EXTRA_SECTION_FUNCTIONS
-#define EXTRA_SECTION_FUNCTIONS \
- SDATA_SECTION_FUNCTION \
- SBSS_SECTION_FUNCTION
-
#define SDATA_SECTION_ASM_OP "\t.sdata"
-
-#define SDATA_SECTION_FUNCTION \
-void \
-sdata_section () \
-{ \
- if (in_section != in_sdata) \
- { \
- fprintf (asm_out_file, "%s\n", SDATA_SECTION_ASM_OP); \
- in_section = in_sdata; \
- } \
-}
-
#define SBSS_SECTION_ASM_OP "\t.sbss"
-
-#define SBSS_SECTION_FUNCTION \
-void \
-sbss_section () \
-{ \
- if (in_section != in_sbss) \
- { \
- fprintf (asm_out_file, "%s\n", SBSS_SECTION_ASM_OP); \
- in_section = in_sbss; \
- } \
-}