Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/m68k/uclinux.h @ 67:f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
| author | nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 22 Mar 2011 17:18:12 +0900 |
| parents | b7f97abdc517 |
| children | 04ced10e8804 |
| rev | line source |
|---|---|
| 0 | 1 /* Definitions of target machine for GCC. m68k/ColdFire based uClinux system |
| 2 using ELF objects with special linker post-processing to produce FLAT | |
| 3 executables. | |
| 4 | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
5 Copyright (C) 2003, 2007, 2010 Free Software Foundation, Inc. |
| 0 | 6 |
| 7 This file is part of GCC. | |
| 8 | |
| 9 GCC is free software; you can redistribute it and/or modify | |
| 10 it under the terms of the GNU General Public License as published by | |
| 11 the Free Software Foundation; either version 3, or (at your option) | |
| 12 any later version. | |
| 13 | |
| 14 GCC is distributed in the hope that it will be useful, | |
| 15 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 GNU General Public License for more details. | |
| 18 | |
| 19 You should have received a copy of the GNU General Public License | |
| 20 along with GCC; see the file COPYING3. If not see | |
| 21 <http://www.gnu.org/licenses/>. */ | |
| 22 | |
| 23 #undef TARGET_VERSION | |
| 24 #define TARGET_VERSION fprintf (stderr, " (68k uClinux)"); | |
| 25 | |
| 26 #undef STARTFILE_SPEC | |
| 27 #define STARTFILE_SPEC \ | |
| 28 "%{mshared-library-id=0|!mshared-library-id=*: crt1.o%s ;: Scrt1.o%s} \ | |
| 29 crti.o%s crtbegin.o%s" | |
| 30 | |
| 31 #undef ENDFILE_SPEC | |
| 32 #define ENDFILE_SPEC "crtend.o%s crtn.o%s" | |
| 33 | |
| 34 /* Override the default LIB_SPEC from gcc.c. We don't currently support | |
| 35 profiling, or libg.a. */ | |
| 36 #undef LIB_SPEC | |
| 37 #define LIB_SPEC \ | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
38 "%{mid-shared-library:%{!static-libc:-R libc.gdb%s}} %{pthread:-lpthread} -lc" |
| 0 | 39 |
| 40 /* Default to using -elf2flt with no options. */ | |
| 41 #undef LINK_SPEC | |
| 42 #define LINK_SPEC \ | |
| 43 "%{!elf2flt*:-elf2flt} \ | |
| 44 %{mid-shared-library: \ | |
| 45 %{mshared-library-id=*:-shared-lib-id %*;:-shared-lib-id 0}}" | |
| 46 | |
| 47 #undef TARGET_OS_CPP_BUILTINS | |
| 48 #define TARGET_OS_CPP_BUILTINS() \ | |
| 49 do \ | |
| 50 { \ | |
| 51 LINUX_TARGET_OS_CPP_BUILTINS (); \ | |
| 52 builtin_define ("__uClinux__"); \ | |
| 53 if (TARGET_ID_SHARED_LIBRARY) \ | |
| 54 { \ | |
| 55 builtin_define ("__ID_SHARED_LIBRARY__"); \ | |
| 56 /* Shared libraries and executables do not share \ | |
| 57 typeinfo names. */ \ | |
| 58 builtin_define ("__GXX_MERGED_TYPEINFO_NAMES=0"); \ | |
| 59 builtin_define ("__GXX_TYPEINFO_EQUALITY_INLINE=0"); \ | |
| 60 } \ | |
| 61 } \ | |
| 62 while (0) | |
| 63 | |
| 64 /* -msep-data is the default PIC mode on this target. */ | |
| 65 #define DRIVER_SELF_SPECS \ | |
| 66 "%{fpie|fPIE|fpic|fPIC:%{!msep-data:%{!mid-shared-library: -msep-data}}}" | |
| 67 | |
| 68 /* The uclinux binary format relies on relocations against a segment being | |
| 69 within that segment. Conservatively apply this rule to individual | |
| 70 sections. */ | |
| 71 #undef M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P | |
| 72 #define M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P 1 |