Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/darwin.h @ 158:494b0b89df80 default tip
...
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 25 May 2020 18:13:55 +0900 |
| parents | 1830386684a0 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* Target definitions for Darwin (Mac OS X) systems. |
| 145 | 2 Copyright (C) 1989-2020 Free Software Foundation, Inc. |
| 0 | 3 Contributed by Apple Computer Inc. |
| 4 | |
| 5 This file is part of GCC. | |
| 6 | |
| 7 GCC is free software; you can redistribute it and/or modify | |
| 8 it under the terms of the GNU General Public License as published by | |
| 9 the Free Software Foundation; either version 3, or (at your option) | |
| 10 any later version. | |
| 11 | |
| 12 GCC is distributed in the hope that it will be useful, | |
| 13 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 GNU General Public License for more details. | |
| 16 | |
| 17 Under Section 7 of GPL version 3, you are granted additional | |
| 18 permissions described in the GCC Runtime Library Exception, version | |
| 19 3.1, as published by the Free Software Foundation. | |
| 20 | |
| 21 You should have received a copy of the GNU General Public License and | |
| 22 a copy of the GCC Runtime Library Exception along with this program; | |
| 23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 24 <http://www.gnu.org/licenses/>. */ | |
| 25 | |
| 26 #ifndef CONFIG_DARWIN_H | |
| 27 #define CONFIG_DARWIN_H | |
| 28 | |
| 29 /* The definitions in this file are common to all processor types | |
| 30 running Darwin, which is the kernel for Mac OS X. Darwin is | |
| 31 basically a BSD user layer laid over a Mach kernel, then evolved | |
| 32 for many years (at NeXT) in parallel with other Unix systems. So | |
| 33 while the runtime is a somewhat idiosyncratic Mach-based thing, | |
| 34 other definitions look like they would for a BSD variant. */ | |
| 35 | |
| 36 /* Although NeXT ran on many different architectures, as of Jan 2001 | |
| 37 the only supported Darwin targets are PowerPC and x86. */ | |
| 38 | |
| 39 /* One of Darwin's NeXT legacies is the Mach-O format, which is partly | |
| 40 like a.out and partly like COFF, with additional features like | |
| 41 multi-architecture binary support. */ | |
| 42 | |
|
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
|
43 #define DARWIN_X86 0 |
|
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
|
44 #define DARWIN_PPC 0 |
| 0 | 45 |
| 46 /* Suppress g++ attempt to link in the math library automatically. */ | |
| 47 #define MATH_LIBRARY "" | |
| 48 | |
| 49 /* We have atexit. */ | |
| 50 | |
| 51 #define HAVE_ATEXIT | |
| 52 | |
| 53 /* Define an empty body for the function do_global_dtors() in libgcc2.c. */ | |
| 54 | |
| 55 #define DO_GLOBAL_DTORS_BODY | |
| 56 | |
| 57 /* The string value for __SIZE_TYPE__. */ | |
| 58 | |
| 59 #ifndef SIZE_TYPE | |
| 60 #define SIZE_TYPE "long unsigned int" | |
| 61 #endif | |
| 62 | |
| 63 /* Type used for ptrdiff_t, as a string used in a declaration. */ | |
| 64 | |
| 65 #undef PTRDIFF_TYPE | |
| 66 #define PTRDIFF_TYPE "int" | |
| 67 | |
| 68 /* wchar_t is int. */ | |
| 69 | |
| 70 #undef WCHAR_TYPE | |
| 71 #define WCHAR_TYPE "int" | |
| 72 #undef WCHAR_TYPE_SIZE | |
| 73 #define WCHAR_TYPE_SIZE 32 | |
| 74 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
75 #define INT8_TYPE "signed char" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
76 #define INT16_TYPE "short int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
77 #define INT32_TYPE "int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
78 #define INT64_TYPE "long long int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
79 #define UINT8_TYPE "unsigned char" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
80 #define UINT16_TYPE "short unsigned int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
81 #define UINT32_TYPE "unsigned int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
82 #define UINT64_TYPE "long long unsigned int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
83 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
84 #define INT_LEAST8_TYPE "signed char" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
85 #define INT_LEAST16_TYPE "short int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
86 #define INT_LEAST32_TYPE "int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
87 #define INT_LEAST64_TYPE "long long int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
88 #define UINT_LEAST8_TYPE "unsigned char" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
89 #define UINT_LEAST16_TYPE "short unsigned int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
90 #define UINT_LEAST32_TYPE "unsigned int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
91 #define UINT_LEAST64_TYPE "long long unsigned int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
92 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
93 #define INT_FAST8_TYPE "signed char" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
94 #define INT_FAST16_TYPE "short int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
95 #define INT_FAST32_TYPE "int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
96 #define INT_FAST64_TYPE "long long int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
97 #define UINT_FAST8_TYPE "unsigned char" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
98 #define UINT_FAST16_TYPE "short unsigned int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
99 #define UINT_FAST32_TYPE "unsigned int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
100 #define UINT_FAST64_TYPE "long long unsigned int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
101 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
102 #define INTPTR_TYPE "long int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
103 #define UINTPTR_TYPE "long unsigned int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
104 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
105 #define SIG_ATOMIC_TYPE "int" |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
106 |
| 0 | 107 /* Default to using the NeXT-style runtime, since that's what is |
| 108 pre-installed on Darwin systems. */ | |
| 109 | |
| 111 | 110 #define NEXT_OBJC_RUNTIME 1 |
| 0 | 111 |
| 112 /* Don't default to pcc-struct-return, because gcc is the only compiler, and | |
| 113 we want to retain compatibility with older gcc versions. */ | |
| 114 | |
| 115 #undef DEFAULT_PCC_STRUCT_RETURN | |
| 116 #define DEFAULT_PCC_STRUCT_RETURN 0 | |
| 117 | |
| 118 /* True if pragma ms_struct is in effect. */ | |
| 119 extern GTY(()) int darwin_ms_struct; | |
| 120 | |
| 145 | 121 /* The majority of Darwin's special driver opts are direct access to ld flags |
| 122 (to save the user typing -Wl,xxxxx or Xlinker xxxxx) but we can't process | |
| 123 them here, since doing so will make it appear that there are linker infiles | |
| 124 and the linker will invoked even when it is not necessary. | |
| 125 | |
| 126 However, a few can be handled and we can elide options that are silently- | |
| 127 ignored defaults, plus warn on obsolete ones that no longer function. */ | |
| 128 #undef SUBTARGET_DRIVER_SELF_SPECS | |
| 129 #define SUBTARGET_DRIVER_SELF_SPECS \ | |
| 130 "%{fapple-kext|mkernel:-static}", \ | |
| 131 "%{gfull:-g -fno-eliminate-unused-debug-symbols} %<gfull", \ | |
| 132 "%{gsplit-dwarf:%ngsplit-dwarf is not supported on this platform} \ | |
| 133 %<gsplit-dwarf", \ | |
| 134 "%{gused:-g -feliminate-unused-debug-symbols} %<gused", \ | |
| 135 "%{shared:-Zdynamiclib} %<shared", \ | |
| 136 "%{static:%{Zdynamic:%e conflicting code gen style switches are used}}",\ | |
| 137 "%{y*:%nthe y option is obsolete and ignored} %<y*", \ | |
| 138 "%<Mach %<X" | |
| 139 | |
| 140 #if LD64_HAS_EXPORT_DYNAMIC | |
| 141 #define DARWIN_RDYNAMIC "%{rdynamic:-export_dynamic}" | |
| 142 #else | |
| 143 #define DARWIN_RDYNAMIC "%{rdynamic:%nrdynamic is not supported}" | |
| 144 #endif | |
| 145 | |
| 146 /* FIXME: we should check that the linker supports the -pie and -no_pie. | |
| 147 options. */ | |
| 148 #define DARWIN_PIE_SPEC \ | |
| 149 "%{pie|fpie|fPIE:\ | |
| 150 %{mdynamic-no-pic: \ | |
| 151 %n'-mdynamic-no-pic' overrides '-pie', '-fpie' or '-fPIE'; \ | |
| 152 :%:version-compare(>= 10.5 mmacosx-version-min= -pie) }} " | |
| 153 | |
| 154 #define DARWIN_NOPIE_SPEC \ | |
| 155 "%{no-pie|fno-pie|fno-PIE: \ | |
| 156 %:version-compare(>= 10.7 mmacosx-version-min= -no_pie) }" | |
| 0 | 157 |
|
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
|
158 #define DARWIN_CC1_SPEC \ |
|
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
|
159 "%{findirect-virtual-calls: -fapple-kext} %<findirect-virtual-calls " \ |
|
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
|
160 "%{fterminated-vtables: -fapple-kext} %<fterminated-vtables " \ |
|
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
|
161 "%<filelist* %<framework*" |
| 0 | 162 |
| 163 #define SUBSUBTARGET_OVERRIDE_OPTIONS \ | |
| 164 do { \ | |
| 165 darwin_override_options (); \ | |
| 166 } while (0) | |
| 167 | |
| 168 #define SUBTARGET_C_COMMON_OVERRIDE_OPTIONS do { \ | |
| 169 if (flag_mkernel || flag_apple_kext) \ | |
| 170 { \ | |
| 171 if (flag_use_cxa_atexit == 2) \ | |
| 172 flag_use_cxa_atexit = 0; \ | |
| 173 /* kexts should always be built without the coalesced sections \ | |
| 174 because the kernel loader doesn't grok such sections. */ \ | |
| 175 flag_weak = 0; \ | |
| 176 /* No RTTI in kexts. */ \ | |
| 177 flag_rtti = 0; \ | |
| 178 } \ | |
| 179 } while (0) | |
| 180 | |
| 181 /* Machine dependent cpp options. Don't add more options here, add | |
| 182 them to darwin_cpp_builtins in darwin-c.c. */ | |
| 183 | |
| 184 #undef CPP_SPEC | |
| 185 #define CPP_SPEC "%{static:%{!dynamic:-D__STATIC__}}%{!static:-D__DYNAMIC__}" \ | |
| 186 " %{pthread:-D_REENTRANT}" | |
| 187 | |
| 145 | 188 /* This is a fix for PR41260 by passing -no_compact_unwind on darwin10 and |
| 189 later until the assembler, linker and libunwind are able to deal with the | |
| 190 output from GCC. | |
| 191 | |
| 192 FIXME: we should check that the linker supports the option. | |
| 193 */ | |
| 194 | |
| 195 #define DARWIN_NOCOMPACT_UNWIND \ | |
| 196 " %:version-compare(>= 10.6 mmacosx-version-min= -no_compact_unwind) " | |
| 197 | |
| 198 /* In Darwin linker specs we can put -lcrt0.o and ld will search the library | |
| 199 path for crt0.o or -lcrtx.a and it will search for for libcrtx.a. As for | |
| 200 other ports, we can also put xxx.{o,a}%s and get the appropriate complete | |
| 201 startfile absolute directory. This latter point is important when we want | |
| 202 to override ld's rule of .dylib being found ahead of .a and the user wants | |
| 203 the convenience library to be linked. */ | |
| 204 | |
| 205 /* The LINK_COMMAND spec is mostly a clone of the standard LINK_COMMAND_SPEC, | |
| 206 plus precomp, libtool, and fat build additions. | |
|
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
|
207 |
|
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
|
208 In general, random Darwin linker flags should go into LINK_SPEC |
| 0 | 209 instead of LINK_COMMAND_SPEC. The command spec is better for |
| 210 specifying the handling of options understood by generic Unix | |
| 211 linkers, and for positional arguments like libraries. */ | |
|
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
|
212 |
|
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
|
213 #define LINK_COMMAND_SPEC_A \ |
|
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
|
214 "%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\ |
| 111 | 215 %(linker)" \ |
| 216 LINK_PLUGIN_SPEC \ | |
| 217 "%{flto*:%<fcompare-debug*} \ | |
| 131 | 218 %{flto} %{fno-lto} %{flto=*} \ |
| 111 | 219 %l " LINK_COMPRESS_DEBUG_SPEC \ |
| 220 "%X %{s} %{t} %{Z} %{u*} \ | |
|
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
|
221 %{e*} %{r} \ |
| 0 | 222 %{o*}%{!o:-o a.out} \ |
| 131 | 223 %{!nostdlib:%{!r:%{!nostartfiles:%S}}} \ |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
224 %{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate*|coverage:-lgcov} \ |
| 111 | 225 %{fopenacc|fopenmp|%:gt(%{ftree-parallelize-loops=*:%*} 1): \ |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
226 %{static|static-libgcc|static-libstdc++|static-libgfortran: libgomp.a%s; : -lgomp } } \ |
| 111 | 227 %{fgnu-tm: \ |
| 228 %{static|static-libgcc|static-libstdc++|static-libgfortran: libitm.a%s; : -litm } } \ | |
| 131 | 229 %{!nostdlib:%{!r:%{!nodefaultlibs:\ |
| 111 | 230 %{%:sanitize(address): -lasan } \ |
| 231 %{%:sanitize(undefined): -lubsan } \ | |
| 232 %(link_ssp) \ | |
| 233 %(link_gcc_c_sequence) \ | |
| 131 | 234 }}}\ |
| 145 | 235 %{!nostdlib:%{!r:%{!nostartfiles:%E}}} %{T*} %{F*} "\ |
| 236 DARWIN_PIE_SPEC \ | |
| 237 DARWIN_NOPIE_SPEC \ | |
| 238 DARWIN_RDYNAMIC \ | |
| 239 DARWIN_NOCOMPACT_UNWIND \ | |
| 240 "}}}}}}} %<pie %<no-pie %<rdynamic " | |
|
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
|
241 |
|
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
|
242 #define DSYMUTIL "\ndsymutil" |
|
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
|
243 |
|
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
|
244 #define DSYMUTIL_SPEC \ |
|
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
|
245 "%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\ |
|
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
|
246 %{v} \ |
| 111 | 247 %{gdwarf-2:%{!gstabs*:%{%:debug-level-gt(0): -idsym}}}\ |
| 0 | 248 %{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm: \ |
| 111 | 249 %{gdwarf-2:%{!gstabs*:%{%:debug-level-gt(0): -dsym}}}}}}}}}}}" |
|
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
|
250 |
|
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
|
251 #define LINK_COMMAND_SPEC LINK_COMMAND_SPEC_A DSYMUTIL_SPEC |
|
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
|
252 |
|
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
|
253 /* Tell collect2 to run dsymutil for us as necessary. */ |
|
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
|
254 #define COLLECT_RUN_DSYMUTIL 1 |
|
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
|
255 |
|
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
|
256 /* We only want one instance of %G, since libSystem (Darwin's -lc) does not depend |
|
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
|
257 on libgcc. */ |
|
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
|
258 #undef LINK_GCC_C_SEQUENCE_SPEC |
| 131 | 259 #define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L}" |
| 0 | 260 |
| 111 | 261 /* ld64 supports a sysroot, it just has a different name and there's no easy |
| 262 way to check for it at config time. */ | |
| 263 #undef HAVE_LD_SYSROOT | |
| 264 #define HAVE_LD_SYSROOT 1 | |
| 265 /* It seems the only (working) way to get a space after %R is to append a | |
| 266 dangling '/'. */ | |
| 267 #define SYSROOT_SPEC "%{!isysroot*:-syslibroot %R/ }" | |
| 268 | |
| 269 /* Do the same as clang, for now, and insert the sysroot for ld when an | |
| 270 isysroot is specified. */ | |
| 0 | 271 #define LINK_SYSROOT_SPEC "%{isysroot*:-syslibroot %*}" |
| 111 | 272 |
| 273 /* Suppress the addition of extra prefix paths when a sysroot is in use. */ | |
| 274 #define STANDARD_STARTFILE_PREFIX_1 "" | |
| 275 #define STANDARD_STARTFILE_PREFIX_2 "" | |
| 276 | |
| 0 | 277 /* Please keep the random linker options in alphabetical order (modulo |
| 278 'Z' and 'no' prefixes). Note that options taking arguments may appear | |
| 279 multiple times on a command line with different arguments each time, | |
| 280 so put a * after their names so all of them get passed. */ | |
| 281 #define LINK_SPEC \ | |
| 282 "%{static}%{!static:-dynamic} \ | |
|
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
|
283 %:remove-outfile(-ldl) \ |
|
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
|
284 %:remove-outfile(-lm) \ |
|
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
|
285 %:remove-outfile(-lpthread) \ |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
286 %{fgnu-runtime: %{static|static-libgcc: \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
287 %:replace-outfile(-lobjc libobjc-gnu.a%s); \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
288 :%:replace-outfile(-lobjc -lobjc-gnu ) } }\ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
289 %{static|static-libgcc|static-libgfortran:%:replace-outfile(-lgfortran libgfortran.a%s)}\ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
290 %{static|static-libgcc|static-libstdc++|static-libgfortran:%:replace-outfile(-lgomp libgomp.a%s)}\ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
291 %{static|static-libgcc|static-libstdc++:%:replace-outfile(-lstdc++ libstdc++.a%s)}\ |
| 0 | 292 %{!Zdynamiclib: \ |
| 293 %{Zforce_cpusubtype_ALL:-arch %(darwin_arch) -force_cpusubtype_ALL} \ | |
| 294 %{!Zforce_cpusubtype_ALL:-arch %(darwin_subarch)} \ | |
| 295 %{Zbundle:-bundle} \ | |
| 296 %{Zbundle_loader*:-bundle_loader %*} \ | |
| 297 %{client_name*} \ | |
| 298 %{compatibility_version*:%e-compatibility_version only allowed with -dynamiclib\ | |
| 299 } \ | |
| 300 %{current_version*:%e-current_version only allowed with -dynamiclib} \ | |
| 301 %{Zforce_flat_namespace:-force_flat_namespace} \ | |
| 302 %{Zinstall_name*:%e-install_name only allowed with -dynamiclib} \ | |
| 303 %{keep_private_externs} \ | |
| 304 %{private_bundle} \ | |
| 305 } \ | |
| 306 %{Zdynamiclib: -dylib \ | |
| 307 %{Zbundle:%e-bundle not allowed with -dynamiclib} \ | |
| 308 %{Zbundle_loader*:%e-bundle_loader not allowed with -dynamiclib} \ | |
| 309 %{client_name*:%e-client_name not allowed with -dynamiclib} \ | |
| 310 %{compatibility_version*:-dylib_compatibility_version %*} \ | |
| 311 %{current_version*:-dylib_current_version %*} \ | |
| 312 %{Zforce_cpusubtype_ALL:-arch %(darwin_arch)} \ | |
| 313 %{!Zforce_cpusubtype_ALL: -arch %(darwin_subarch)} \ | |
| 314 %{Zforce_flat_namespace:%e-force_flat_namespace not allowed with -dynamiclib} \ | |
| 315 %{Zinstall_name*:-dylib_install_name %*} \ | |
| 316 %{keep_private_externs:%e-keep_private_externs not allowed with -dynamiclib} \ | |
| 317 %{private_bundle:%e-private_bundle not allowed with -dynamiclib} \ | |
| 318 } \ | |
| 319 %{Zall_load:-all_load} \ | |
| 320 %{Zallowable_client*:-allowable_client %*} \ | |
| 321 %{Zbind_at_load:-bind_at_load} \ | |
| 322 %{Zarch_errors_fatal:-arch_errors_fatal} \ | |
| 323 %{Zdead_strip:-dead_strip} \ | |
| 324 %{Zno_dead_strip_inits_and_terms:-no_dead_strip_inits_and_terms} \ | |
| 325 %{Zdylib_file*:-dylib_file %*} \ | |
| 326 %{Zdynamic:-dynamic}\ | |
| 327 %{Zexported_symbols_list*:-exported_symbols_list %*} \ | |
| 328 %{Zflat_namespace:-flat_namespace} \ | |
|
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
|
329 %{headerpad_max_install_names} \ |
| 0 | 330 %{Zimage_base*:-image_base %*} \ |
| 331 %{Zinit*:-init %*} \ | |
| 332 %{mmacosx-version-min=*:-macosx_version_min %*} \ | |
| 333 %{nomultidefs} \ | |
| 334 %{Zmulti_module:-multi_module} %{Zsingle_module:-single_module} \ | |
| 335 %{Zmultiply_defined*:-multiply_defined %*} \ | |
| 336 %{!Zmultiply_defined*:%{shared-libgcc: \ | |
| 337 %:version-compare(< 10.5 mmacosx-version-min= -multiply_defined) \ | |
| 338 %:version-compare(< 10.5 mmacosx-version-min= suppress)}} \ | |
| 339 %{Zmultiplydefinedunused*:-multiply_defined_unused %*} \ | |
| 340 %{prebind} %{noprebind} %{nofixprebinding} %{prebind_all_twolevel_modules} \ | |
| 341 %{read_only_relocs} \ | |
| 342 %{sectcreate*} %{sectorder*} %{seg1addr*} %{segprot*} \ | |
| 343 %{Zsegaddr*:-segaddr %*} \ | |
| 344 %{Zsegs_read_only_addr*:-segs_read_only_addr %*} \ | |
| 345 %{Zsegs_read_write_addr*:-segs_read_write_addr %*} \ | |
| 346 %{Zseg_addr_table*: -seg_addr_table %*} \ | |
| 347 %{Zfn_seg_addr_table_filename*:-seg_addr_table_filename %*} \ | |
| 348 %{sub_library*} %{sub_umbrella*} \ | |
| 349 " LINK_SYSROOT_SPEC " \ | |
| 350 %{twolevel_namespace} %{twolevel_namespace_hints} \ | |
| 351 %{Zumbrella*: -umbrella %*} \ | |
| 352 %{undefined*} \ | |
| 353 %{Zunexported_symbols_list*:-unexported_symbols_list %*} \ | |
| 354 %{Zweak_reference_mismatches*:-weak_reference_mismatches %*} \ | |
| 355 %{!Zweak_reference_mismatches*:-weak_reference_mismatches non-weak} \ | |
| 356 %{w} \ | |
| 357 %{pagezero_size*} %{segs_read_*} %{seglinkedit} %{noseglinkedit} \ | |
| 358 %{sectalign*} %{sectobjectsymbols*} %{segcreate*} %{whyload} \ | |
| 359 %{whatsloaded} %{dylinker_install_name*} \ | |
| 145 | 360 %{dylinker} " |
| 0 | 361 |
| 362 | |
| 363 /* Machine dependent libraries. */ | |
| 364 | |
| 365 #define LIB_SPEC "%{!static:-lSystem}" | |
| 366 | |
| 367 /* Support -mmacosx-version-min by supplying different (stub) libgcc_s.dylib | |
| 368 libraries to link against, and by not linking against libgcc_s on | |
| 145 | 369 earlier-than-10.3.9. If we need exceptions, prior to 10.3.9, then we have |
| 370 to link the static eh lib, since there's no shared version on the system. | |
| 371 | |
| 372 Note that by default, except as above, -lgcc_eh is not linked against. | |
| 373 This is because,in general, we need to unwind through system libraries that | |
| 374 are linked with the shared unwinder in libunwind (or libgcc_s for 10.4/5). | |
| 0 | 375 |
| 145 | 376 The static version of the current libgcc unwinder (which differs from the |
| 377 implementation in libunwind.dylib on systems Darwin10 [10.6]+) can be used | |
| 378 by specifying -static-libgcc. | |
| 0 | 379 |
| 145 | 380 If libgcc_eh is linked against, it has to be before -lgcc, because it might |
| 0 | 381 need symbols from -lgcc. */ |
| 145 | 382 |
| 0 | 383 #undef REAL_LIBGCC_SPEC |
| 384 #define REAL_LIBGCC_SPEC \ | |
| 385 "%{static-libgcc|static: -lgcc_eh -lgcc; \ | |
| 145 | 386 shared-libgcc|fexceptions|fobjc-exceptions|fgnu-runtime: \ |
| 387 %:version-compare(!> 10.3.9 mmacosx-version-min= -lgcc_eh) \ | |
| 388 %:version-compare(>< 10.3.9 10.5 mmacosx-version-min= -lgcc_s.10.4) \ | |
|
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
|
389 %:version-compare(>< 10.5 10.6 mmacosx-version-min= -lgcc_s.10.5) \ |
| 145 | 390 %:version-compare(>< 10.3.9 10.5 mmacosx-version-min= -lgcc_ext.10.4) \ |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
391 %:version-compare(>= 10.5 mmacosx-version-min= -lgcc_ext.10.5) \ |
|
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
|
392 -lgcc ; \ |
| 0 | 393 :%:version-compare(>< 10.3.9 10.5 mmacosx-version-min= -lgcc_s.10.4) \ |
|
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
|
394 %:version-compare(>< 10.5 10.6 mmacosx-version-min= -lgcc_s.10.5) \ |
| 145 | 395 %:version-compare(>< 10.3.9 10.5 mmacosx-version-min= -lgcc_ext.10.4) \ |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
396 %:version-compare(>= 10.5 mmacosx-version-min= -lgcc_ext.10.5) \ |
|
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
|
397 -lgcc }" |
| 0 | 398 |
| 145 | 399 /* We specify crt0.o as -lcrt0.o so that ld will search the library path. */ |
| 0 | 400 |
| 401 #undef STARTFILE_SPEC | |
| 402 #define STARTFILE_SPEC \ | |
| 145 | 403 "%{Zdynamiclib: %(darwin_dylib1) %{fgnu-tm: -lcrttms.o}} \ |
| 404 %{!Zdynamiclib:%{Zbundle:%(darwin_bundle1)} \ | |
| 0 | 405 %{!Zbundle:%{pg:%{static:-lgcrt0.o} \ |
| 406 %{!static:%{object:-lgcrt0.o} \ | |
| 407 %{!object:%{preload:-lgcrt0.o} \ | |
| 111 | 408 %{!preload:-lgcrt1.o \ |
| 409 %:version-compare(>= 10.8 mmacosx-version-min= -no_new_main) \ | |
| 410 %(darwin_crt2)}}}} \ | |
| 0 | 411 %{!pg:%{static:-lcrt0.o} \ |
| 412 %{!static:%{object:-lcrt0.o} \ | |
| 413 %{!object:%{preload:-lcrt0.o} \ | |
| 414 %{!preload: %(darwin_crt1) \ | |
| 415 %(darwin_crt2)}}}}}} \ | |
| 145 | 416 %(darwin_crt3)" |
| 0 | 417 |
| 111 | 418 /* We want a destructor last in the list. */ |
| 419 #define TM_DESTRUCTOR "%{fgnu-tm: -lcrttme.o}" | |
| 420 #define ENDFILE_SPEC TM_DESTRUCTOR | |
| 0 | 421 |
| 422 #define DARWIN_EXTRA_SPECS \ | |
| 423 { "darwin_crt1", DARWIN_CRT1_SPEC }, \ | |
| 145 | 424 { "darwin_crt2", DARWIN_CRT2_SPEC }, \ |
| 425 { "darwin_crt3", DARWIN_CRT3_SPEC }, \ | |
| 426 { "darwin_dylib1", DARWIN_DYLIB1_SPEC }, \ | |
| 427 { "darwin_bundle1", DARWIN_BUNDLE1_SPEC }, | |
| 0 | 428 |
| 429 #define DARWIN_CRT1_SPEC \ | |
| 430 "%:version-compare(!> 10.5 mmacosx-version-min= -lcrt1.o) \ | |
| 111 | 431 %:version-compare(>< 10.5 10.6 mmacosx-version-min= -lcrt1.10.5.o) \ |
| 432 %:version-compare(>< 10.6 10.8 mmacosx-version-min= -lcrt1.10.6.o) \ | |
| 433 %{fgnu-tm: -lcrttms.o}" | |
| 434 | |
| 145 | 435 #define DARWIN_CRT2_SPEC "" |
| 436 | |
| 437 /* crt3.o provides __cxa_atexit on systems that don't have it (and a fix | |
| 438 up for faulty versions on 10.4). Since it's only used with C++, which | |
| 439 requires passing -shared-libgcc, key off that to avoid unnecessarily | |
| 440 adding a destructor to every program built for 10.4 or earlier. */ | |
| 441 | |
| 442 #define DARWIN_CRT3_SPEC \ | |
| 443 "%{shared-libgcc:%:version-compare(< 10.5 mmacosx-version-min= crt3.o%s)}" | |
| 444 | |
| 445 #define DARWIN_DYLIB1_SPEC \ | |
| 446 "%:version-compare(!> 10.5 mmacosx-version-min= -ldylib1.o) \ | |
| 447 %:version-compare(>< 10.5 10.6 mmacosx-version-min= -ldylib1.10.5.o)" | |
| 448 | |
| 449 #define DARWIN_BUNDLE1_SPEC \ | |
| 450 "%{!static:%:version-compare(< 10.6 mmacosx-version-min= -lbundle1.o) \ | |
| 451 %{fgnu-tm: -lcrttms.o}}" | |
| 452 | |
| 111 | 453 #ifdef HAVE_AS_MMACOSX_VERSION_MIN_OPTION |
| 454 /* Emit macosx version (but only major). */ | |
| 455 #define ASM_MMACOSX_VERSION_MIN_SPEC \ | |
| 456 " %{asm_macosx_version_min=*: -mmacosx-version-min=%*} %<asm_macosx_version_min=*" | |
| 457 #else | |
| 458 #define ASM_MMACOSX_VERSION_MIN_SPEC " %<asm_macosx_version_min=*" | |
| 459 #endif | |
| 0 | 460 |
| 111 | 461 /* When we detect that we're cctools or llvm as, we need to insert the right |
| 462 additional options. */ | |
| 463 #if HAVE_GNU_AS | |
| 464 #define ASM_OPTIONS "" | |
| 465 #else | |
| 466 #define ASM_OPTIONS "%{v} %{w:-W} %{I*}" | |
| 467 #endif | |
| 468 | |
| 469 /* Default Darwin ASM_SPEC, very simple. */ | |
| 0 | 470 #define ASM_SPEC "-arch %(darwin_arch) \ |
| 111 | 471 " ASM_OPTIONS " \ |
|
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
|
472 %{Zforce_cpusubtype_ALL:-force_cpusubtype_ALL} \ |
| 111 | 473 %{static}" ASM_MMACOSX_VERSION_MIN_SPEC |
| 474 | |
| 475 /* Default ASM_DEBUG_SPEC. Darwin's as cannot currently produce dwarf | |
| 476 debugging data. */ | |
| 0 | 477 |
| 111 | 478 #define ASM_DEBUG_SPEC "%{g*:%{%:debug-level-gt(0):%{!gdwarf*:--gstabs}}}" |
| 131 | 479 #define ASM_FINAL_SPEC \ |
| 145 | 480 "%{gsplit-dwarf:%ngsplit-dwarf is not supported on this platform} %<gsplit-dwarf" |
| 0 | 481 |
| 111 | 482 /* We still allow output of STABS if the assembler supports it. */ |
| 483 #ifdef HAVE_AS_STABS_DIRECTIVE | |
| 0 | 484 #define DBX_DEBUGGING_INFO 1 |
| 111 | 485 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG |
| 486 #endif | |
| 0 | 487 |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
488 #define DWARF2_DEBUGGING_INFO 1 |
| 0 | 489 |
| 131 | 490 #define DEBUG_FRAME_SECTION "__DWARF,__debug_frame,regular,debug" |
| 491 #define DEBUG_INFO_SECTION "__DWARF,__debug_info,regular,debug" | |
| 492 #define DEBUG_ABBREV_SECTION "__DWARF,__debug_abbrev,regular,debug" | |
| 493 #define DEBUG_ARANGES_SECTION "__DWARF,__debug_aranges,regular,debug" | |
| 494 #define DEBUG_MACINFO_SECTION "__DWARF,__debug_macinfo,regular,debug" | |
| 495 #define DEBUG_LINE_SECTION "__DWARF,__debug_line,regular,debug" | |
| 496 #define DEBUG_LOC_SECTION "__DWARF,__debug_loc,regular,debug" | |
| 497 #define DEBUG_LOCLISTS_SECTION "__DWARF,__debug_loclists,regular,debug" | |
| 498 | |
| 499 #define DEBUG_STR_SECTION "__DWARF,__debug_str,regular,debug" | |
| 500 #define DEBUG_STR_OFFSETS_SECTION "__DWARF,__debug_str_offs,regular,debug" | |
| 501 #define DEBUG_RANGES_SECTION "__DWARF,__debug_ranges,regular,debug" | |
| 502 #define DEBUG_RNGLISTS_SECTION "__DWARF,__debug_rnglists,regular,debug" | |
| 503 #define DEBUG_MACRO_SECTION "__DWARF,__debug_macro,regular,debug" | |
| 111 | 504 |
| 505 #define DEBUG_LTO_INFO_SECTION "__GNU_DWARF_LTO,__debug_info,regular,debug" | |
| 506 #define DEBUG_LTO_ABBREV_SECTION "__GNU_DWARF_LTO,__debug_abbrev,regular,debug" | |
| 507 #define DEBUG_LTO_MACINFO_SECTION "__GNU_DWARF_LTO,__debug_macinfo,regular,debug" | |
| 508 #define DEBUG_LTO_LINE_SECTION "__GNU_DWARF_LTO,__debug_line,regular,debug" | |
| 509 #define DEBUG_LTO_STR_SECTION "__GNU_DWARF_LTO,__debug_str,regular,debug" | |
| 510 #define DEBUG_LTO_MACRO_SECTION "__GNU_DWARF_LTO,__debug_macro,regular,debug" | |
| 0 | 511 |
|
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
|
512 #define TARGET_WANT_DEBUG_PUB_SECTIONS true |
| 131 | 513 #define DEBUG_PUBNAMES_SECTION ((debug_generate_pub_sections == 2) \ |
| 514 ? "__DWARF,__debug_gnu_pubn,regular,debug" \ | |
| 515 : "__DWARF,__debug_pubnames,regular,debug") | |
| 516 | |
| 517 #define DEBUG_PUBTYPES_SECTION ((debug_generate_pub_sections == 2) \ | |
| 518 ? "__DWARF,__debug_gnu_pubt,regular,debug" \ | |
| 519 : "__DWARF,__debug_pubtypes,regular,debug") | |
|
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
|
520 |
| 0 | 521 /* When generating stabs debugging, use N_BINCL entries. */ |
| 522 | |
| 523 #define DBX_USE_BINCL | |
| 524 | |
| 525 /* There is no limit to the length of stabs strings. */ | |
| 526 | |
| 527 #define DBX_CONTIN_LENGTH 0 | |
| 528 | |
| 529 /* gdb needs a null N_SO at the end of each file for scattered loading. */ | |
| 530 | |
| 531 #define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END | |
| 532 | |
| 533 /* GCC's definition of 'one_only' is the same as its definition of 'weak'. */ | |
| 534 #define MAKE_DECL_ONE_ONLY(DECL) (DECL_WEAK (DECL) = 1) | |
| 535 | |
| 536 /* Mach-O supports 'weak imports', and 'weak definitions' in coalesced | |
| 537 sections. machopic_select_section ensures that weak variables go in | |
| 538 coalesced sections. Weak aliases (or any other kind of aliases) are | |
| 539 not supported. Weak symbols that aren't visible outside the .s file | |
| 540 are not supported. */ | |
| 541 #define ASM_WEAKEN_DECL(FILE, DECL, NAME, ALIAS) \ | |
| 542 do { \ | |
| 543 if (ALIAS) \ | |
| 544 { \ | |
| 545 warning (0, "alias definitions not supported in Mach-O; ignored"); \ | |
| 546 break; \ | |
| 547 } \ | |
| 548 \ | |
| 549 if (! DECL_EXTERNAL (DECL) && TREE_PUBLIC (DECL)) \ | |
| 550 targetm.asm_out.globalize_label (FILE, NAME); \ | |
| 551 if (DECL_EXTERNAL (DECL)) \ | |
| 552 fputs ("\t.weak_reference ", FILE); \ | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
553 else if (lookup_attribute ("weak_import", DECL_ATTRIBUTES (DECL))) \ |
| 0 | 554 break; \ |
| 555 else if (TREE_PUBLIC (DECL)) \ | |
| 556 fputs ("\t.weak_definition ", FILE); \ | |
| 557 else \ | |
| 558 break; \ | |
| 559 assemble_name (FILE, NAME); \ | |
| 560 fputc ('\n', FILE); \ | |
| 561 } while (0) | |
| 562 | |
| 563 /* Darwin has the pthread routines in libSystem, which every program | |
| 564 links to, so there's no need for weak-ness for that. */ | |
| 565 #define GTHREAD_USE_WEAK 0 | |
| 566 | |
| 567 /* On Darwin, we don't (at the time of writing) have linkonce sections | |
| 568 with names, so it's safe to make the class data not comdat. */ | |
| 569 #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_false | |
| 570 | |
| 571 /* For efficiency, on Darwin the RTTI information that is always | |
| 572 emitted in the standard C++ library should not be COMDAT. */ | |
| 573 #define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_false | |
| 574 | |
| 575 /* We make exception information linkonce. */ | |
| 576 #undef TARGET_USES_WEAK_UNWIND_INFO | |
| 577 #define TARGET_USES_WEAK_UNWIND_INFO 1 | |
| 578 | |
| 579 /* We need to use a nonlocal label for the start of an EH frame: the | |
| 580 Darwin linker requires that a coalesced section start with a label. | |
| 581 Unfortunately, it also requires that 'debug' sections don't contain | |
| 582 labels. */ | |
| 583 #undef FRAME_BEGIN_LABEL | |
| 584 #define FRAME_BEGIN_LABEL (for_eh ? "EH_frame" : "Lframe") | |
| 585 | |
| 586 /* Emit a label for the FDE corresponding to DECL. EMPTY means | |
| 587 emit a label for an empty FDE. */ | |
| 588 #define TARGET_ASM_EMIT_UNWIND_LABEL darwin_emit_unwind_label | |
| 589 | |
| 590 /* Emit a label to separate the exception table. */ | |
| 591 #define TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL darwin_emit_except_table_label | |
| 592 | |
| 593 /* Our profiling scheme doesn't LP labels and counter words. */ | |
| 594 | |
| 595 #define NO_PROFILE_COUNTERS 1 | |
| 596 | |
| 597 #undef INIT_SECTION_ASM_OP | |
| 111 | 598 #define INIT_SECTION_ASM_OP "" |
| 0 | 599 |
| 600 #undef INVOKE__main | |
| 601 | |
| 602 #define TARGET_ASM_CONSTRUCTOR machopic_asm_out_constructor | |
| 603 #define TARGET_ASM_DESTRUCTOR machopic_asm_out_destructor | |
| 604 | |
| 605 /* Always prefix with an underscore. */ | |
| 606 | |
| 607 #define USER_LABEL_PREFIX "_" | |
| 608 | |
| 609 /* A dummy symbol that will be replaced with the function base name. */ | |
| 610 #define MACHOPIC_FUNCTION_BASE_NAME "<pic base>" | |
| 611 | |
| 612 /* Don't output a .file directive. That is only used by the assembler for | |
| 613 error reporting. */ | |
| 614 #undef TARGET_ASM_FILE_START_FILE_DIRECTIVE | |
| 615 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE false | |
| 616 | |
| 617 #undef TARGET_ASM_FILE_END | |
| 618 #define TARGET_ASM_FILE_END darwin_file_end | |
| 619 | |
|
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
620 /* Because Mach-O relocations have a counter from 1 to 255 for the |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
621 section number they apply to, it is necessary to output all |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
622 normal sections before the LTO sections, to make sure that the |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
623 sections that may have relocations always have a section number |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
624 smaller than 255. */ |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
625 #undef TARGET_ASM_LTO_START |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
626 #define TARGET_ASM_LTO_START darwin_asm_lto_start |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
627 #undef TARGET_ASM_LTO_END |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
628 #define TARGET_ASM_LTO_END darwin_asm_lto_end |
|
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
629 |
| 0 | 630 #define ASM_OUTPUT_SKIP(FILE,SIZE) \ |
| 111 | 631 fprintf (FILE, "\t.space " HOST_WIDE_INT_PRINT_UNSIGNED"\n", SIZE) |
| 0 | 632 |
| 633 /* Give ObjC methods pretty symbol names. */ | |
| 634 | |
| 635 #undef OBJC_GEN_METHOD_LABEL | |
| 636 #define OBJC_GEN_METHOD_LABEL(BUF,IS_INST,CLASS_NAME,CAT_NAME,SEL_NAME,NUM) \ | |
| 637 do { if (CAT_NAME) \ | |
| 638 sprintf (BUF, "%c[%s(%s) %s]", (IS_INST) ? '-' : '+', \ | |
| 639 (CLASS_NAME), (CAT_NAME), (SEL_NAME)); \ | |
| 640 else \ | |
| 641 sprintf (BUF, "%c[%s %s]", (IS_INST) ? '-' : '+', \ | |
| 642 (CLASS_NAME), (SEL_NAME)); \ | |
| 643 } while (0) | |
| 644 | |
|
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
|
645 #undef ASM_DECLARE_OBJECT_NAME |
|
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
|
646 #define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \ |
|
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
|
647 darwin_asm_declare_object_name ((FILE), (NAME), (DECL)) |
|
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
|
648 |
| 0 | 649 /* The RTTI data (e.g., __ti4name) is common and public (and static), |
| 650 but it does need to be referenced via indirect PIC data pointers. | |
| 651 The machopic_define_symbol calls are telling the machopic subsystem | |
| 652 that the name *is* defined in this module, so it doesn't need to | |
| 653 make them indirect. */ | |
| 654 | |
| 655 #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ | |
| 656 do { \ | |
| 657 const char *xname = NAME; \ | |
| 658 if (GET_CODE (XEXP (DECL_RTL (DECL), 0)) != SYMBOL_REF) \ | |
| 659 xname = IDENTIFIER_POINTER (DECL_NAME (DECL)); \ | |
| 660 if (! DECL_WEAK (DECL) \ | |
| 661 && ((TREE_STATIC (DECL) \ | |
| 662 && (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \ | |
| 663 || DECL_INITIAL (DECL))) \ | |
| 664 machopic_define_symbol (DECL_RTL (DECL)); \ | |
| 665 if ((TREE_STATIC (DECL) \ | |
| 666 && (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \ | |
| 667 || DECL_INITIAL (DECL)) \ | |
| 668 (* targetm.encode_section_info) (DECL, DECL_RTL (DECL), false); \ | |
|
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
|
669 ASM_OUTPUT_FUNCTION_LABEL (FILE, xname, DECL); \ |
| 0 | 670 } while (0) |
| 671 | |
|
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
|
672 #undef TARGET_ASM_DECLARE_CONSTANT_NAME |
|
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
|
673 #define TARGET_ASM_DECLARE_CONSTANT_NAME darwin_asm_declare_constant_name |
| 0 | 674 |
| 675 /* Wrap new method names in quotes so the assembler doesn't gag. | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
676 Make Objective-C internal symbols local and in doing this, we need |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
677 to accommodate the name mangling done by c++ on file scope locals. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
678 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
679 int darwin_label_is_anonymous_local_objc_name (const char *name); |
| 0 | 680 |
| 681 #undef ASM_OUTPUT_LABELREF | |
| 682 #define ASM_OUTPUT_LABELREF(FILE,NAME) \ | |
| 683 do { \ | |
| 684 const char *xname = (NAME); \ | |
| 685 if (! strcmp (xname, MACHOPIC_FUNCTION_BASE_NAME)) \ | |
| 686 machopic_output_function_base_name(FILE); \ | |
| 687 else if (xname[0] == '&' || xname[0] == '*') \ | |
| 688 { \ | |
| 689 int len = strlen (xname); \ | |
| 690 if (len > 6 && !strcmp ("$stub", xname + len - 5)) \ | |
| 691 machopic_validate_stub_or_non_lazy_ptr (xname); \ | |
| 692 else if (len > 7 && !strcmp ("$stub\"", xname + len - 6)) \ | |
| 693 machopic_validate_stub_or_non_lazy_ptr (xname); \ | |
| 694 else if (len > 14 && !strcmp ("$non_lazy_ptr", xname + len - 13)) \ | |
| 695 machopic_validate_stub_or_non_lazy_ptr (xname); \ | |
| 696 else if (len > 15 && !strcmp ("$non_lazy_ptr\"", xname + len - 14)) \ | |
| 697 machopic_validate_stub_or_non_lazy_ptr (xname); \ | |
| 698 if (xname[1] != '"' && name_needs_quotes (&xname[1])) \ | |
| 699 fprintf (FILE, "\"%s\"", &xname[1]); \ | |
| 700 else \ | |
| 701 fputs (&xname[1], FILE); \ | |
| 702 } \ | |
| 703 else if (xname[0] == '+' || xname[0] == '-') \ | |
| 704 fprintf (FILE, "\"%s\"", xname); \ | |
|
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
|
705 else if (darwin_label_is_anonymous_local_objc_name (xname)) \ |
| 0 | 706 fprintf (FILE, "L%s", xname); \ |
| 707 else if (xname[0] != '"' && name_needs_quotes (xname)) \ | |
| 111 | 708 asm_fprintf (FILE, "\"%U%s\"", xname); \ |
| 0 | 709 else \ |
| 710 asm_fprintf (FILE, "%U%s", xname); \ | |
| 711 } while (0) | |
| 712 | |
| 713 /* Output before executable code. */ | |
| 714 #undef TEXT_SECTION_ASM_OP | |
| 715 #define TEXT_SECTION_ASM_OP "\t.text" | |
| 716 | |
| 717 /* Output before writable data. */ | |
| 718 | |
| 719 #undef DATA_SECTION_ASM_OP | |
| 720 #define DATA_SECTION_ASM_OP "\t.data" | |
| 721 | |
| 722 #undef ALIGN_ASM_OP | |
| 723 #define ALIGN_ASM_OP ".align" | |
| 724 | |
| 725 #undef ASM_OUTPUT_ALIGN | |
| 726 #define ASM_OUTPUT_ALIGN(FILE,LOG) \ | |
| 727 if ((LOG) != 0) \ | |
|
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
|
728 fprintf (FILE, "\t%s\t%d\n", ALIGN_ASM_OP, (LOG)) |
| 0 | 729 |
| 730 /* The maximum alignment which the object file format can support in | |
| 731 bits. For Mach-O, this is 2^15 bytes. */ | |
| 732 | |
| 733 #undef MAX_OFILE_ALIGNMENT | |
| 734 #define MAX_OFILE_ALIGNMENT (0x8000 * 8) | |
| 735 | |
|
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
|
736 #define L2_MAX_OFILE_ALIGNMENT 15 |
|
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
|
737 |
|
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
|
738 /* These are the three variants that emit referenced blank space. */ |
|
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
|
739 #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ |
|
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
|
740 darwin_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN)) |
|
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
|
741 |
|
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
|
742 #undef ASM_OUTPUT_ALIGNED_DECL_LOCAL |
|
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
|
743 #define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \ |
|
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
|
744 darwin_asm_output_aligned_decl_local \ |
|
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
|
745 ((FILE), (DECL), (NAME), (SIZE), (ALIGN)) |
|
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
|
746 |
|
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
|
747 #undef ASM_OUTPUT_ALIGNED_DECL_COMMON |
|
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
|
748 #define ASM_OUTPUT_ALIGNED_DECL_COMMON(FILE, DECL, NAME, SIZE, ALIGN) \ |
|
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
|
749 darwin_asm_output_aligned_decl_common \ |
|
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
|
750 ((FILE), (DECL), (NAME), (SIZE), (ALIGN)) |
|
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
|
751 |
|
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
|
752 /* The generic version, archs should over-ride where required. */ |
|
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
|
753 #define MACHOPIC_NL_SYMBOL_PTR_SECTION ".non_lazy_symbol_pointer" |
|
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
|
754 |
| 0 | 755 /* Declare the section variables. */ |
| 756 #ifndef USED_FOR_TARGET | |
| 757 enum darwin_section_enum { | |
| 758 #define DEF_SECTION(NAME, FLAGS, DIRECTIVE, OBJC) NAME, | |
| 759 #include "darwin-sections.def" | |
| 760 #undef DEF_SECTION | |
| 761 NUM_DARWIN_SECTIONS | |
| 762 }; | |
| 763 extern GTY(()) section * darwin_sections[NUM_DARWIN_SECTIONS]; | |
| 764 #endif | |
| 765 | |
| 766 #undef TARGET_ASM_SELECT_SECTION | |
| 767 #define TARGET_ASM_SELECT_SECTION machopic_select_section | |
|
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
|
768 |
|
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
|
769 #undef TARGET_ASM_FUNCTION_SECTION |
|
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
|
770 #define TARGET_ASM_FUNCTION_SECTION darwin_function_section |
|
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
|
771 |
| 0 | 772 #undef TARGET_ASM_SELECT_RTX_SECTION |
| 773 #define TARGET_ASM_SELECT_RTX_SECTION machopic_select_rtx_section | |
| 774 #undef TARGET_ASM_UNIQUE_SECTION | |
| 775 #define TARGET_ASM_UNIQUE_SECTION darwin_unique_section | |
| 776 #undef TARGET_ASM_FUNCTION_RODATA_SECTION | |
| 777 #define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section | |
| 111 | 778 |
| 779 #undef TARGET_ASM_TM_CLONE_TABLE_SECTION | |
| 780 #define TARGET_ASM_TM_CLONE_TABLE_SECTION darwin_tm_clone_table_section | |
| 781 | |
| 0 | 782 #undef TARGET_ASM_RELOC_RW_MASK |
| 783 #define TARGET_ASM_RELOC_RW_MASK machopic_reloc_rw_mask | |
| 784 | |
| 785 /* Globalizing directive for a label. */ | |
|
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
|
786 #define GLOBAL_ASM_OP "\t.globl " |
| 0 | 787 #define TARGET_ASM_GLOBALIZE_LABEL darwin_globalize_label |
| 788 | |
| 789 /* Emit an assembler directive to set visibility for a symbol. Used | |
| 790 to support visibility attribute and Darwin's private extern | |
| 791 feature. */ | |
| 792 #undef TARGET_ASM_ASSEMBLE_VISIBILITY | |
| 793 #define TARGET_ASM_ASSEMBLE_VISIBILITY darwin_assemble_visibility | |
| 794 | |
| 795 /* Extra attributes for Darwin. */ | |
| 796 #define SUBTARGET_ATTRIBUTE_TABLE \ | |
| 131 | 797 /* { name, min_len, max_len, decl_req, type_req, fn_type_req, \ |
| 798 affects_type_identity, handler, exclude } */ \ | |
| 799 { "apple_kext_compatibility", 0, 0, false, true, false, false, \ | |
| 800 darwin_handle_kext_attribute, NULL }, \ | |
| 801 { "weak_import", 0, 0, true, false, false, false, \ | |
| 802 darwin_handle_weak_import_attribute, NULL } | |
| 0 | 803 |
| 111 | 804 /* Make local constant labels linker-visible, so that if one follows a |
| 805 weak_global constant, ld64 will be able to separate the atoms. */ | |
| 0 | 806 #undef ASM_GENERATE_INTERNAL_LABEL |
| 807 #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ | |
| 111 | 808 do { \ |
| 809 if (strcmp ("LC", PREFIX) == 0) \ | |
| 810 sprintf (LABEL, "*%s%ld", "lC", (long)(NUM)); \ | |
| 811 else \ | |
| 812 sprintf (LABEL, "*%s%ld", PREFIX, (long)(NUM)); \ | |
| 813 } while (0) | |
| 0 | 814 |
| 815 #undef TARGET_ASM_MARK_DECL_PRESERVED | |
| 816 #define TARGET_ASM_MARK_DECL_PRESERVED darwin_mark_decl_preserved | |
| 817 | |
| 145 | 818 /* Any port using this header needs to define the first available |
| 819 subtarget symbol bit: SYMBOL_FLAG_SUBT_DEP. */ | |
| 820 | |
| 821 /* Is a variable. */ | |
| 822 #define MACHO_SYMBOL_FLAG_VARIABLE (SYMBOL_FLAG_SUBT_DEP) | |
| 823 #define MACHO_SYMBOL_VARIABLE_P(RTX) \ | |
| 824 ((SYMBOL_REF_FLAGS (RTX) & MACHO_SYMBOL_FLAG_VARIABLE) != 0) | |
| 825 | |
| 826 /* Set on a symbol that must be indirected, even when there is a | |
| 827 definition in the TU. The ABI mandates that common symbols are so | |
| 828 indirected, as are weak. If 'fix-and-continue' is operational then | |
| 829 data symbols might also be. */ | |
| 830 | |
| 831 #define MACHO_SYMBOL_FLAG_MUST_INDIRECT ((SYMBOL_FLAG_SUBT_DEP) << 1) | |
| 832 #define MACHO_SYMBOL_MUST_INDIRECT_P(RTX) \ | |
| 833 ((SYMBOL_REF_FLAGS (RTX) & MACHO_SYMBOL_FLAG_MUST_INDIRECT) != 0) | |
| 834 | |
| 835 /* Set on a symbol with SYMBOL_FLAG_FUNCTION or MACHO_SYMBOL_FLAG_VARIABLE | |
| 836 to indicate that the function or variable is considered defined in this | |
| 837 translation unit. */ | |
| 0 | 838 |
| 145 | 839 #define MACHO_SYMBOL_FLAG_DEFINED ((SYMBOL_FLAG_SUBT_DEP) << 2) |
| 840 #define MACHO_SYMBOL_DEFINED_P(RTX) \ | |
| 841 ((SYMBOL_REF_FLAGS (RTX) & MACHO_SYMBOL_FLAG_DEFINED) != 0) | |
| 842 | |
| 843 /* Set on a symbol that has specified non-default visibility. */ | |
| 844 | |
| 845 #define MACHO_SYMBOL_FLAG_HIDDEN_VIS ((SYMBOL_FLAG_SUBT_DEP) << 3) | |
| 846 #define MACHO_SYMBOL_HIDDEN_VIS_P(RTX) \ | |
| 847 ((SYMBOL_REF_FLAGS (RTX) & MACHO_SYMBOL_FLAG_HIDDEN_VIS) != 0) | |
| 848 | |
| 849 /* Set on a symbol that should be made visible to the linker (overriding | |
| 850 'L' symbol prefixes). */ | |
| 851 | |
| 852 #define MACHO_SYMBOL_FLAG_LINKER_VIS ((SYMBOL_FLAG_SUBT_DEP) << 4) | |
| 853 #define MACHO_SYMBOL_LINKER_VIS_P(RTX) \ | |
| 854 ((SYMBOL_REF_FLAGS (RTX) & MACHO_SYMBOL_FLAG_LINKER_VIS) != 0) | |
| 855 | |
| 856 /* Set on a symbol that is a pic stub or symbol indirection (i.e. the | |
| 857 L_xxxxx${stub,non_lazy_ptr,lazy_ptr}. */ | |
| 858 | |
| 859 #define MACHO_SYMBOL_FLAG_INDIRECTION ((SYMBOL_FLAG_SUBT_DEP) << 5) | |
| 860 #define MACHO_SYMBOL_INDIRECTION_P(RTX) \ | |
| 861 ((SYMBOL_REF_FLAGS (RTX) & MACHO_SYMBOL_FLAG_INDIRECTION) != 0) | |
| 0 | 862 |
| 863 /* Set on a symbol to indicate when fix-and-continue style code | |
| 864 generation is being used and the symbol refers to a static symbol | |
| 865 that should be rebound from new instances of a translation unit to | |
| 866 the original instance of the data. */ | |
| 867 | |
| 145 | 868 #define MACHO_SYMBOL_FLAG_STATIC ((SYMBOL_FLAG_SUBT_DEP) << 6) |
| 869 #define MACHO_SYMBOL_STATIC_P(RTX) \ | |
| 870 ((SYMBOL_REF_FLAGS (RTX) & MACHO_SYMBOL_FLAG_STATIC) != 0) | |
| 0 | 871 |
| 872 /* Symbolic names for various things we might know about a symbol. */ | |
| 873 | |
| 874 enum machopic_addr_class { | |
| 875 MACHOPIC_UNDEFINED, | |
| 876 MACHOPIC_DEFINED_DATA, | |
| 877 MACHOPIC_UNDEFINED_DATA, | |
| 878 MACHOPIC_DEFINED_FUNCTION, | |
| 879 MACHOPIC_UNDEFINED_FUNCTION | |
| 880 }; | |
| 881 | |
| 882 /* Macros defining the various PIC cases. */ | |
| 883 | |
|
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
|
884 #undef MACHO_DYNAMIC_NO_PIC_P |
|
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
|
885 #define MACHO_DYNAMIC_NO_PIC_P (TARGET_MACHO_DYNAMIC_NO_PIC) |
|
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
|
886 #undef MACHOPIC_INDIRECT |
| 0 | 887 #define MACHOPIC_INDIRECT (flag_pic || MACHO_DYNAMIC_NO_PIC_P) |
| 888 #define MACHOPIC_JUST_INDIRECT (MACHO_DYNAMIC_NO_PIC_P) | |
|
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
|
889 #undef MACHOPIC_PURE |
| 0 | 890 #define MACHOPIC_PURE (flag_pic && ! MACHO_DYNAMIC_NO_PIC_P) |
| 891 | |
| 892 #undef TARGET_ENCODE_SECTION_INFO | |
| 893 #define TARGET_ENCODE_SECTION_INFO darwin_encode_section_info | |
| 894 #undef TARGET_STRIP_NAME_ENCODING | |
| 895 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding | |
| 896 | |
| 897 #define GEN_BINDER_NAME_FOR_STUB(BUF,STUB,STUB_LENGTH) \ | |
| 898 do { \ | |
| 899 const char *const stub_ = (STUB); \ | |
| 900 char *buffer_ = (BUF); \ | |
| 901 strcpy (buffer_, stub_); \ | |
| 902 if (stub_[0] == '"') \ | |
| 903 { \ | |
| 904 strcpy (buffer_ + (STUB_LENGTH) - 1, "_binder\""); \ | |
| 905 } \ | |
| 906 else \ | |
| 907 { \ | |
| 908 strcpy (buffer_ + (STUB_LENGTH), "_binder"); \ | |
| 909 } \ | |
| 910 } while (0) | |
| 911 | |
| 912 #define GEN_SYMBOL_NAME_FOR_SYMBOL(BUF,SYMBOL,SYMBOL_LENGTH) \ | |
| 913 do { \ | |
| 914 const char *const symbol_ = (SYMBOL); \ | |
| 915 char *buffer_ = (BUF); \ | |
| 916 if (name_needs_quotes (symbol_) && symbol_[0] != '"') \ | |
| 917 { \ | |
| 918 sprintf (buffer_, "\"%s\"", symbol_); \ | |
| 919 } \ | |
| 920 else \ | |
| 921 { \ | |
| 922 strcpy (buffer_, symbol_); \ | |
| 923 } \ | |
| 924 } while (0) | |
| 925 | |
| 926 /* Given a symbol name string, create the lazy pointer version | |
| 927 of the symbol name. */ | |
| 928 | |
| 929 #define GEN_LAZY_PTR_NAME_FOR_SYMBOL(BUF,SYMBOL,SYMBOL_LENGTH) \ | |
| 930 do { \ | |
| 931 const char *symbol_ = (SYMBOL); \ | |
| 932 char *buffer_ = (BUF); \ | |
| 933 if (symbol_[0] == '"') \ | |
| 934 { \ | |
| 935 strcpy (buffer_, "\"L"); \ | |
| 936 strcpy (buffer_ + 2, symbol_ + 1); \ | |
| 937 strcpy (buffer_ + (SYMBOL_LENGTH), "$lazy_ptr\""); \ | |
| 938 } \ | |
| 939 else if (name_needs_quotes (symbol_)) \ | |
| 940 { \ | |
| 941 strcpy (buffer_, "\"L"); \ | |
| 942 strcpy (buffer_ + 2, symbol_); \ | |
| 943 strcpy (buffer_ + (SYMBOL_LENGTH) + 2, "$lazy_ptr\""); \ | |
| 944 } \ | |
| 945 else \ | |
| 946 { \ | |
| 947 strcpy (buffer_, "L"); \ | |
| 948 strcpy (buffer_ + 1, symbol_); \ | |
| 949 strcpy (buffer_ + (SYMBOL_LENGTH) + 1, "$lazy_ptr"); \ | |
| 950 } \ | |
| 951 } while (0) | |
| 952 | |
| 953 #define EH_FRAME_SECTION_NAME "__TEXT" | |
| 954 #define EH_FRAME_SECTION_ATTR ",coalesced,no_toc+strip_static_syms+live_support" | |
| 955 | |
| 956 #undef ASM_PREFERRED_EH_DATA_FORMAT | |
| 957 #define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \ | |
| 958 (((CODE) == 2 && (GLOBAL) == 1) \ | |
| 959 ? (DW_EH_PE_pcrel | DW_EH_PE_indirect | DW_EH_PE_sdata4) : \ | |
| 960 ((CODE) == 1 || (GLOBAL) == 0) ? DW_EH_PE_pcrel : DW_EH_PE_absptr) | |
| 961 | |
| 962 #define ASM_OUTPUT_DWARF_DELTA(FILE,SIZE,LABEL1,LABEL2) \ | |
| 111 | 963 darwin_asm_output_dwarf_delta (FILE, SIZE, LABEL1, LABEL2, 0) |
| 0 | 964 |
| 111 | 965 #define ASM_OUTPUT_DWARF_OFFSET(FILE,SIZE,LABEL,OFFSET,BASE) \ |
| 966 darwin_asm_output_dwarf_offset (FILE, SIZE, LABEL, OFFSET, BASE) | |
| 0 | 967 |
| 968 #define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(ASM_OUT_FILE, ENCODING, SIZE, ADDR, DONE) \ | |
| 969 if (ENCODING == ASM_PREFERRED_EH_DATA_FORMAT (2, 1)) { \ | |
| 970 darwin_non_lazy_pcrel (ASM_OUT_FILE, ADDR); \ | |
| 971 goto DONE; \ | |
| 972 } | |
| 973 | |
| 974 /* Experimentally, putting jump tables in text is faster on SPEC. | |
| 975 Also this is needed for correctness for coalesced functions. */ | |
| 976 | |
| 977 #ifndef JUMP_TABLES_IN_TEXT_SECTION | |
| 978 #define JUMP_TABLES_IN_TEXT_SECTION 1 | |
| 979 #endif | |
| 980 | |
| 981 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO false | |
| 982 | |
| 983 #define TARGET_ASM_INIT_SECTIONS darwin_init_sections | |
| 984 #undef TARGET_ASM_NAMED_SECTION | |
| 985 #define TARGET_ASM_NAMED_SECTION darwin_asm_named_section | |
| 986 | |
| 987 #define DARWIN_REGISTER_TARGET_PRAGMAS() \ | |
| 988 do { \ | |
| 989 if (!flag_preprocess_only) \ | |
| 990 cpp_register_pragma (parse_in, NULL, "mark", \ | |
| 991 darwin_pragma_ignore, false); \ | |
| 992 c_register_pragma (0, "options", darwin_pragma_options); \ | |
| 993 c_register_pragma (0, "segment", darwin_pragma_ignore); \ | |
| 994 c_register_pragma (0, "unused", darwin_pragma_unused); \ | |
| 995 c_register_pragma (0, "ms_struct", darwin_pragma_ms_struct); \ | |
| 996 } while (0) | |
| 997 | |
| 998 #undef ASM_APP_ON | |
| 999 #define ASM_APP_ON "" | |
| 1000 #undef ASM_APP_OFF | |
| 1001 #define ASM_APP_OFF "" | |
| 1002 | |
| 1003 void darwin_register_frameworks (const char *, const char *, int); | |
| 1004 void darwin_register_objc_includes (const char *, const char *, int); | |
| 1005 #define TARGET_EXTRA_PRE_INCLUDES darwin_register_objc_includes | |
| 1006 #define TARGET_EXTRA_INCLUDES darwin_register_frameworks | |
| 1007 | |
| 1008 void add_framework_path (char *); | |
| 1009 #define TARGET_OPTF add_framework_path | |
| 1010 | |
| 1011 #define TARGET_POSIX_IO | |
| 1012 | |
| 1013 #define WINT_TYPE "int" | |
| 1014 | |
| 1015 /* Every program on darwin links against libSystem which contains the pthread | |
| 1016 routines, so there's no need to explicitly call out when doing threaded | |
| 1017 work. */ | |
| 1018 | |
| 1019 #undef GOMP_SELF_SPECS | |
| 1020 #define GOMP_SELF_SPECS "" | |
| 111 | 1021 #undef GTM_SELF_SPECS |
| 1022 #define GTM_SELF_SPECS "" | |
| 0 | 1023 |
|
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
|
1024 /* Darwin disables section anchors by default. |
|
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
|
1025 They should be enabled per arch where support exists in that arch. */ |
| 0 | 1026 #define TARGET_ASM_OUTPUT_ANCHOR NULL |
|
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
|
1027 #define DARWIN_SECTION_ANCHORS 0 |
| 0 | 1028 |
| 111 | 1029 #define HAVE_ENABLE_EXECUTE_STACK |
| 0 | 1030 |
| 1031 /* For Apple KEXTs, we make the constructors return this to match gcc | |
| 1032 2.95. */ | |
| 1033 #define TARGET_CXX_CDTOR_RETURNS_THIS (darwin_kextabi_p) | |
| 1034 #define TARGET_KEXTABI flag_apple_kext | |
| 1035 | |
|
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
|
1036 /* We have target-specific builtins. */ |
| 111 | 1037 #define SUBTARGET_FOLD_BUILTIN darwin_fold_builtin |
|
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
|
1038 |
|
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
|
1039 #define TARGET_N_FORMAT_TYPES 1 |
|
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
|
1040 #define TARGET_FORMAT_TYPES darwin_additional_format_types |
|
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
|
1041 |
|
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
|
1042 #ifndef USED_FOR_TARGET |
|
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
|
1043 extern void darwin_driver_init (unsigned int *,struct cl_decoded_option **); |
| 0 | 1044 #define GCC_DRIVER_HOST_INITIALIZATION \ |
|
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
|
1045 darwin_driver_init (&decoded_options_count, &decoded_options) |
|
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
|
1046 #endif |
| 0 | 1047 |
| 1048 /* The Apple assembler and linker do not support constructor priorities. */ | |
| 1049 #undef SUPPORTS_INIT_PRIORITY | |
| 1050 #define SUPPORTS_INIT_PRIORITY 0 | |
| 1051 | |
| 111 | 1052 /* When building cross-compilers (and native crosses) we shall default to |
| 1053 providing an osx-version-min of this unless overridden by the User. | |
| 1054 10.5 is the only version that fully supports all our archs so that's the | |
| 1055 fall-back default. */ | |
| 1056 #define DEF_MIN_OSX_VERSION "10.5" | |
| 1057 | |
| 1058 /* Later versions of ld64 support coalescing weak code/data without requiring | |
| 1059 that they be placed in specially identified sections. This is the earliest | |
| 1060 _tested_ version known to support this so far. */ | |
| 1061 #define MIN_LD64_NO_COAL_SECTS "236.4" | |
| 1062 | |
| 145 | 1063 /* From at least version 62.1, ld64 can build symbol indirection stubs as |
| 1064 needed, and there is no need for the compiler to emit them. */ | |
| 1065 #define MIN_LD64_OMIT_STUBS "62.1" | |
| 1066 | |
| 111 | 1067 #ifndef LD64_VERSION |
| 145 | 1068 #define LD64_VERSION "62.1" |
| 111 | 1069 #else |
| 1070 #define DEF_LD64 LD64_VERSION | |
| 1071 #endif | |
| 1072 | |
| 0 | 1073 #endif /* CONFIG_DARWIN_H */ |