X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=gcc%2Fconfig%2Fi386%2Ffreebsd.h;fp=gcc%2Fconfig%2Fi386%2Ffreebsd.h;h=69f5e0f304cae932c80b548dc56e545b861e61cb;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=274260bb157bfdef3c5c749b354c1511c88e26fe;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/config/i386/freebsd.h b/gcc/config/i386/freebsd.h index 274260bb..69f5e0f3 100644 --- a/gcc/config/i386/freebsd.h +++ b/gcc/config/i386/freebsd.h @@ -1,29 +1,27 @@ /* Definitions for Intel 386 running FreeBSD with ELF format - Copyright (C) 1996, 2000, 2002 Free Software Foundation, Inc. + Copyright (C) 1996, 2000, 2002, 2004, 2007 Free Software Foundation, Inc. Contributed by Eric Youngdale. Modified for stabs-in-ELF by H.J. Lu. Adapted from GNU/Linux version by John Polstra. Continued development by David O'Brien -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 +. */ -#undef TARGET_VERSION #define TARGET_VERSION fprintf (stderr, " (i386 FreeBSD/ELF)"); /* Override the default comment-starter of "/". */ @@ -36,37 +34,32 @@ Boston, MA 02111-1307, USA. */ #undef ASM_APP_OFF #define ASM_APP_OFF "#NO_APP\n" -#undef SET_ASM_OP -#define SET_ASM_OP "\t.set\t" - #undef DBX_REGISTER_NUMBER #define DBX_REGISTER_NUMBER(n) \ (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n]) #undef NO_PROFILE_COUNTERS -#define NO_PROFILE_COUNTERS +#define NO_PROFILE_COUNTERS 1 /* Tell final.c that we don't need a label passed to mcount. */ -#undef FUNCTION_PROFILER -#define FUNCTION_PROFILER(FILE, LABELNO) \ -{ \ - if (flag_pic) \ - fprintf ((FILE), "\tcall *.mcount@GOT(%%ebx)\n"); \ - else \ - fprintf ((FILE), "\tcall .mcount\n"); \ -} +#undef MCOUNT_NAME +#define MCOUNT_NAME ".mcount" /* Make gcc agree with . */ #undef SIZE_TYPE -#define SIZE_TYPE "unsigned int" +#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int") #undef PTRDIFF_TYPE -#define PTRDIFF_TYPE "int" +#define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int") #undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE BITS_PER_WORD +#define WCHAR_TYPE_SIZE (TARGET_64BIT ? 32 : BITS_PER_WORD) + +#undef SUBTARGET_EXTRA_SPECS /* i386.h bogusly defines it. */ +#define SUBTARGET_EXTRA_SPECS \ + { "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER } /* Provide a STARTFILE_SPEC appropriate for FreeBSD. Here we add the magical crtbegin.o file (see crtstuff.c) which provides part @@ -107,14 +100,14 @@ Boston, MA 02111-1307, USA. */ #undef LINK_SPEC #define LINK_SPEC "\ - %{Wl,*:%*} \ + %{p:%nconsider using `-pg' instead of `-p' with gprof(1)} \ %{v:-V} \ %{assert*} %{R*} %{rpath*} %{defsym*} \ %{shared:-Bshareable %{h*} %{soname*}} \ %{!shared: \ %{!static: \ %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /usr/libexec/ld-elf.so.1}} \ + %{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }} \ %{static:-Bstatic}} \ %{symbolic:-Bsymbolic}" @@ -125,6 +118,7 @@ Boston, MA 02111-1307, USA. */ This is used to align code labels according to Intel recommendations. */ #ifdef HAVE_GAS_MAX_SKIP_P2ALIGN +#undef ASM_OUTPUT_MAX_SKIP_ALIGN #define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE, LOG, MAX_SKIP) \ if ((LOG) != 0) { \ if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ @@ -139,3 +133,8 @@ Boston, MA 02111-1307, USA. */ #undef DEFAULT_PCC_STRUCT_RETURN #define DEFAULT_PCC_STRUCT_RETURN 0 + +/* FreeBSD sets the rounding precision of the FPU to 53 bits. Let the + compiler get the contents of and std::numeric_limits correct. */ +#undef TARGET_96_ROUND_53_LONG_DOUBLE +#define TARGET_96_ROUND_53_LONG_DOUBLE (!TARGET_64BIT)