X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=gcc%2Fconfig%2Fia64%2Fsysv4.h;h=119c53fda777d39a49f855227fc9612331c14a0b;hb=7adcbafe45f8001b698967defe682687b52c0007;hp=1f07b8c0f91b2a147ac3e4bd5e8af0224f3999aa;hpb=ae46c4e08a8cbb8359203a90e172a78e3263174b;p=thirdparty%2Fgcc.git diff --git a/gcc/config/ia64/sysv4.h b/gcc/config/ia64/sysv4.h index 1f07b8c0f91b..119c53fda777 100644 --- a/gcc/config/ia64/sysv4.h +++ b/gcc/config/ia64/sysv4.h @@ -1,4 +1,30 @@ -/* 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 +. */ + +#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 @@ -33,8 +59,8 @@ the Intel simulator. So we must explicitly put variables in .bss instead. This matters only if we care about the Intel assembler. */ -/* This is asm_output_aligned_bss from varasm.c without the ASM_GLOBALIZE_LABEL - call at the beginning. */ +/* This is asm_output_aligned_bss from varasm.c without the + (*targetm.asm_out.globalize_label) call at the beginning. */ /* This is for final.c, because it is used by ASM_DECLARE_OBJECT_NAME. */ extern int size_directive_output; @@ -42,11 +68,10 @@ extern int size_directive_output; #undef ASM_OUTPUT_ALIGNED_LOCAL #define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \ do { \ - if ((DECL) \ - && XSTR (XEXP (DECL_RTL (DECL), 0), 0)[0] == SDATA_NAME_FLAG_CHAR) \ - sbss_section (); \ + if ((DECL) && sdata_symbolic_operand (XEXP (DECL_RTL (DECL), 0), Pmode)) \ + 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); \ @@ -62,8 +87,6 @@ do { \ #define ASM_OUTPUT_LABELREF(STREAM, NAME) \ do { \ const char *name_ = NAME; \ - if (*name_ == SDATA_NAME_FLAG_CHAR) \ - name_++; \ if (*name_ == '*') \ name_++; \ else \ @@ -80,13 +103,9 @@ do { \ #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" @@ -103,12 +122,7 @@ do { \ #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. */ @@ -120,72 +134,11 @@ do { \ 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) - -/* Similarly for constant pool data. */ - -extern unsigned int ia64_section_threshold; -#undef SELECT_RTX_SECTION -#define SELECT_RTX_SECTION(MODE, RTX, ALIGN) \ -{ \ - if (GET_MODE_SIZE (MODE) > 0 \ - && GET_MODE_SIZE (MODE) <= ia64_section_threshold) \ - sdata_section (); \ - else if (flag_pic && symbolic_operand ((RTX), (MODE))) \ - data_section (); \ - else \ - mergeable_constant_section ((MODE), (ALIGN), 0); \ -} - -#undef EXTRA_SECTIONS -#define EXTRA_SECTIONS in_const, in_sdata, in_sbss - -#undef EXTRA_SECTION_FUNCTIONS -#define EXTRA_SECTION_FUNCTIONS \ - CONST_SECTION_FUNCTION \ - SDATA_SECTION_FUNCTION \ - SBSS_SECTION_FUNCTION +/* 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 #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; \ - } \ -}