X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=gcc%2Fconfig%2Fi386%2Fnetbsd-elf.h;fp=gcc%2Fconfig%2Fi386%2Fnetbsd-elf.h;h=264d290a3fefa61c6796e791e11a6590524fb7a7;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=30267dfa0c3dc6d17c365011bcfb0581ef515381;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/config/i386/netbsd-elf.h b/gcc/config/i386/netbsd-elf.h index 30267dfa..264d290a 100644 --- a/gcc/config/i386/netbsd-elf.h +++ b/gcc/config/i386/netbsd-elf.h @@ -1,47 +1,53 @@ -/* Definitions of target machine for GNU compiler, +/* Definitions of target machine for GCC, for i386/ELF NetBSD systems. - Copyright (C) 2001, 2002 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2004, 2007 Free Software Foundation, Inc. Contributed by matthew green -This file is part of GNU CC. +This file is part of GCC. -GNU CC is free software; you can redistribute it and/or modify +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 2, or (at your option) +the Free Software Foundation; either version 3, or (at your option) any later version. -GNU CC is distributed in the hope that it will be useful, +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 GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ +along with GCC; see the file COPYING3. If not see +. */ -/* Provide a LINK_SPEC appropriate for a NetBSD/i386 ELF target. - This is a copy of LINK_SPEC from tweaked for - the i386 target. */ +#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 \ - "%{assert*} %{R*} \ - %{shared:-shared} \ - %{!shared: \ - -dc -dp \ - %{!nostdlib: \ - %{!r*: \ - %{!e*:-e __start}}} \ - %{!static: \ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \ - %{static:-static}}" - -/* Names to predefine in the preprocessor for this target machine. */ - -#define CPP_PREDEFINES \ - "-D__NetBSD__ -D__ELF__ -Asystem=unix -Asystem=NetBSD" +#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 */ @@ -57,8 +63,6 @@ Boston, MA 02111-1307, USA. */ #undef ASM_APP_OFF #define ASM_APP_OFF "#NO_APP\n" -#undef ASM_FINAL_SPEC - #undef ASM_COMMENT_START #define ASM_COMMENT_START "#" @@ -69,7 +73,7 @@ Boston, MA 02111-1307, USA. */ /* Output assembler code to FILE to call the profiler. */ #undef NO_PROFILE_COUNTERS -#define NO_PROFILE_COUNTERS +#define NO_PROFILE_COUNTERS 1 #undef FUNCTION_PROFILER #define FUNCTION_PROFILER(FILE, LABELNO) \ @@ -114,5 +118,7 @@ Boston, MA 02111-1307, USA. */ we don't care about compatibility with older gcc versions. */ #define DEFAULT_PCC_STRUCT_RETURN 1 -#undef TARGET_VERSION +/* Attempt to enable execute permissions on the stack. */ +#define ENABLE_EXECUTE_STACK NETBSD_ENABLE_EXECUTE_STACK + #define TARGET_VERSION fprintf (stderr, " (NetBSD/i386 ELF)");