Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/m68k/uclinux.h @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 84e7813d76e9 |
children |
rev | line source |
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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 | |
145 | 5 Copyright (C) 2003-2020 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 STARTFILE_SPEC | |
24 #define STARTFILE_SPEC \ | |
25 "%{mshared-library-id=0|!mshared-library-id=*: crt1.o%s ;: Scrt1.o%s} \ | |
26 crti.o%s crtbegin.o%s" | |
27 | |
28 #undef ENDFILE_SPEC | |
29 #define ENDFILE_SPEC "crtend.o%s crtn.o%s" | |
30 | |
31 /* Override the default LIB_SPEC from gcc.c. We don't currently support | |
32 profiling, or libg.a. */ | |
33 #undef LIB_SPEC | |
34 #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
|
35 "%{mid-shared-library:%{!static-libc:-R libc.gdb%s}} %{pthread:-lpthread} -lc" |
0 | 36 |
37 /* Default to using -elf2flt with no options. */ | |
38 #undef LINK_SPEC | |
39 #define LINK_SPEC \ | |
40 "%{!elf2flt*:-elf2flt} \ | |
41 %{mid-shared-library: \ | |
42 %{mshared-library-id=*:-shared-lib-id %*;:-shared-lib-id 0}}" | |
43 | |
44 #undef TARGET_OS_CPP_BUILTINS | |
45 #define TARGET_OS_CPP_BUILTINS() \ | |
46 do \ | |
47 { \ | |
111 | 48 GNU_USER_TARGET_OS_CPP_BUILTINS (); \ |
0 | 49 builtin_define ("__uClinux__"); \ |
50 if (TARGET_ID_SHARED_LIBRARY) \ | |
51 { \ | |
52 builtin_define ("__ID_SHARED_LIBRARY__"); \ | |
53 /* Shared libraries and executables do not share \ | |
54 typeinfo names. */ \ | |
55 builtin_define ("__GXX_MERGED_TYPEINFO_NAMES=0"); \ | |
56 builtin_define ("__GXX_TYPEINFO_EQUALITY_INLINE=0"); \ | |
57 } \ | |
58 } \ | |
59 while (0) | |
60 | |
61 /* -msep-data is the default PIC mode on this target. */ | |
62 #define DRIVER_SELF_SPECS \ | |
111 | 63 "%{" FPIE_OR_FPIC_SPEC ":%{!msep-data:%{!mid-shared-library: -msep-data}}}" |
0 | 64 |
65 /* The uclinux binary format relies on relocations against a segment being | |
66 within that segment. Conservatively apply this rule to individual | |
67 sections. */ | |
68 #undef M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P | |
69 #define M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P 1 |