/* Definitions of target machine for GCC, for i386/ELF NetBSD systems. Copyright (C) 2001-2022 Free Software Foundation, Inc. Contributed by matthew green 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. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see . */ #define TARGET_OS_CPP_BUILTINS() \ do \ { \ NETBSD_OS_CPP_BUILTINS_ELF(); \ } \ while (0) /* Extra specs needed for NetBSD/i386 ELF. */ #undef SUBTARGET_EXTRA_SPECS #define SUBTARGET_EXTRA_SPECS \ { "netbsd_cpp_spec", NETBSD_CPP_SPEC }, \ { "netbsd_entry_point", NETBSD_ENTRY_POINT }, /* Provide a LINK_SPEC appropriate for a NetBSD/i386 ELF target. */ #undef LINK_SPEC #define LINK_SPEC NETBSD_LINK_SPEC_ELF #define NETBSD_ENTRY_POINT "__start" /* Provide a CPP_SPEC appropriate for NetBSD. */ #undef CPP_SPEC #define CPP_SPEC "%(netbsd_cpp_spec)" /* Make gcc agree with */ #undef SIZE_TYPE #define SIZE_TYPE "unsigned int" #undef PTRDIFF_TYPE #define PTRDIFF_TYPE "int" #undef ASM_APP_ON #define ASM_APP_ON "#APP\n" #undef ASM_APP_OFF #define ASM_APP_OFF "#NO_APP\n" #undef ASM_COMMENT_START #define ASM_COMMENT_START "#" #undef DBX_REGISTER_NUMBER #define DBX_REGISTER_NUMBER(n) svr4_dbx_register_map[n] /* Output assembler code to FILE to call the profiler. */ #undef NO_PROFILE_COUNTERS #define NO_PROFILE_COUNTERS 1 #undef FUNCTION_PROFILER #define FUNCTION_PROFILER(FILE, LABELNO) \ { \ if (flag_pic) \ fprintf (FILE, "\tcall __mcount@PLT\n"); \ else \ fprintf (FILE, "\tcall __mcount\n"); \ } #undef HAS_INIT_SECTION /* This is how we tell the assembler that two symbols have the same value. */ #define ASM_OUTPUT_DEF(FILE,NAME1,NAME2) \ do { assemble_name(FILE, NAME1); \ fputs(" = ", FILE); \ assemble_name(FILE, NAME2); \ fputc('\n', FILE); } while (0) /* We always use gas here, so we don't worry about ECOFF assembler problems. */ #undef TARGET_GAS #define TARGET_GAS 1 /* Default to pcc-struct-return, because this is the ELF abi and we don't care about compatibility with older gcc versions. */ #define DEFAULT_PCC_STRUCT_RETURN 1 #define HAVE_ENABLE_EXECUTE_STACK