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comparison gcc/config/darwin.h @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
comparison
equal deleted inserted replaced
111:04ced10e8804 131:84e7813d76e9
1 /* Target definitions for Darwin (Mac OS X) systems. 1 /* Target definitions for Darwin (Mac OS X) systems.
2 Copyright (C) 1989-2017 Free Software Foundation, Inc. 2 Copyright (C) 1989-2018 Free Software Foundation, Inc.
3 Contributed by Apple Computer Inc. 3 Contributed by Apple Computer Inc.
4 4
5 This file is part of GCC. 5 This file is part of GCC.
6 6
7 GCC is free software; you can redistribute it and/or modify 7 GCC is free software; you can redistribute it and/or modify
40 like a.out and partly like COFF, with additional features like 40 like a.out and partly like COFF, with additional features like
41 multi-architecture binary support. */ 41 multi-architecture binary support. */
42 42
43 #define DARWIN_X86 0 43 #define DARWIN_X86 0
44 #define DARWIN_PPC 0 44 #define DARWIN_PPC 0
45
46 /* Don't assume anything about the header files. */
47 #define NO_IMPLICIT_EXTERN_C
48 45
49 /* Suppress g++ attempt to link in the math library automatically. */ 46 /* Suppress g++ attempt to link in the math library automatically. */
50 #define MATH_LIBRARY "" 47 #define MATH_LIBRARY ""
51 48
52 /* We have atexit. */ 49 /* We have atexit. */
123 120
124 #define DRIVER_SELF_SPECS \ 121 #define DRIVER_SELF_SPECS \
125 "%{gfull:-g -fno-eliminate-unused-debug-symbols} %<gfull", \ 122 "%{gfull:-g -fno-eliminate-unused-debug-symbols} %<gfull", \
126 "%{gused:-g -feliminate-unused-debug-symbols} %<gused", \ 123 "%{gused:-g -feliminate-unused-debug-symbols} %<gused", \
127 "%{fapple-kext|mkernel:-static}", \ 124 "%{fapple-kext|mkernel:-static}", \
128 "%{shared:-Zdynamiclib} %<shared" 125 "%{shared:-Zdynamiclib} %<shared", \
126 "%{gsplit-dwarf:%ngsplit-dwarf is not supported on this platform } \
127 %<gsplit-dwarf"
129 128
130 #define DARWIN_CC1_SPEC \ 129 #define DARWIN_CC1_SPEC \
131 "%{findirect-virtual-calls: -fapple-kext} %<findirect-virtual-calls " \ 130 "%{findirect-virtual-calls: -fapple-kext} %<findirect-virtual-calls " \
132 "%{fterminated-vtables: -fapple-kext} %<fterminated-vtables " \ 131 "%{fterminated-vtables: -fapple-kext} %<fterminated-vtables " \
133 "%<filelist* %<framework*" 132 "%<filelist* %<framework*"
174 #define LINK_COMMAND_SPEC_A \ 173 #define LINK_COMMAND_SPEC_A \
175 "%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\ 174 "%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
176 %(linker)" \ 175 %(linker)" \
177 LINK_PLUGIN_SPEC \ 176 LINK_PLUGIN_SPEC \
178 "%{flto*:%<fcompare-debug*} \ 177 "%{flto*:%<fcompare-debug*} \
179 %{flto*} \ 178 %{flto} %{fno-lto} %{flto=*} \
180 %l " LINK_COMPRESS_DEBUG_SPEC \ 179 %l " LINK_COMPRESS_DEBUG_SPEC \
181 "%X %{s} %{t} %{Z} %{u*} \ 180 "%X %{s} %{t} %{Z} %{u*} \
182 %{e*} %{r} \ 181 %{e*} %{r} \
183 %{o*}%{!o:-o a.out} \ 182 %{o*}%{!o:-o a.out} \
184 %{!nostdlib:%{!nostartfiles:%S}} \ 183 %{!nostdlib:%{!r:%{!nostartfiles:%S}}} \
185 %{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate*|coverage:-lgcov} \ 184 %{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate*|coverage:-lgcov} \
186 %{fopenacc|fopenmp|%:gt(%{ftree-parallelize-loops=*:%*} 1): \ 185 %{fopenacc|fopenmp|%:gt(%{ftree-parallelize-loops=*:%*} 1): \
187 %{static|static-libgcc|static-libstdc++|static-libgfortran: libgomp.a%s; : -lgomp } } \ 186 %{static|static-libgcc|static-libstdc++|static-libgfortran: libgomp.a%s; : -lgomp } } \
188 %{fcilkplus:%:include(libcilkrts.spec)%(link_cilkrts)}\
189 %{fgnu-tm: \ 187 %{fgnu-tm: \
190 %{static|static-libgcc|static-libstdc++|static-libgfortran: libitm.a%s; : -litm } } \ 188 %{static|static-libgcc|static-libstdc++|static-libgfortran: libitm.a%s; : -litm } } \
191 %{!nostdlib:%{!nodefaultlibs:\ 189 %{!nostdlib:%{!r:%{!nodefaultlibs:\
192 %{%:sanitize(address): -lasan } \ 190 %{%:sanitize(address): -lasan } \
193 %{%:sanitize(undefined): -lubsan } \ 191 %{%:sanitize(undefined): -lubsan } \
194 %(link_ssp) \ 192 %(link_ssp) \
195 " DARWIN_EXPORT_DYNAMIC " %<rdynamic \ 193 " DARWIN_EXPORT_DYNAMIC " %<rdynamic \
196 %(link_gcc_c_sequence) \ 194 %(link_gcc_c_sequence) \
197 }}\ 195 }}}\
198 %{!nostdlib:%{!nostartfiles:%E}} %{T*} %{F*} }}}}}}}" 196 %{!nostdlib:%{!r:%{!nostartfiles:%E}}} %{T*} %{F*} }}}}}}}"
199 197
200 #define DSYMUTIL "\ndsymutil" 198 #define DSYMUTIL "\ndsymutil"
201 199
202 #define DSYMUTIL_SPEC \ 200 #define DSYMUTIL_SPEC \
203 "%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\ 201 "%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
212 #define COLLECT_RUN_DSYMUTIL 1 210 #define COLLECT_RUN_DSYMUTIL 1
213 211
214 /* We only want one instance of %G, since libSystem (Darwin's -lc) does not depend 212 /* We only want one instance of %G, since libSystem (Darwin's -lc) does not depend
215 on libgcc. */ 213 on libgcc. */
216 #undef LINK_GCC_C_SEQUENCE_SPEC 214 #undef LINK_GCC_C_SEQUENCE_SPEC
217 #define LINK_GCC_C_SEQUENCE_SPEC "%G %L" 215 #define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L}"
218 216
219 /* ld64 supports a sysroot, it just has a different name and there's no easy 217 /* ld64 supports a sysroot, it just has a different name and there's no easy
220 way to check for it at config time. */ 218 way to check for it at config time. */
221 #undef HAVE_LD_SYSROOT 219 #undef HAVE_LD_SYSROOT
222 #define HAVE_LD_SYSROOT 1 220 #define HAVE_LD_SYSROOT 1
423 421
424 /* Default ASM_DEBUG_SPEC. Darwin's as cannot currently produce dwarf 422 /* Default ASM_DEBUG_SPEC. Darwin's as cannot currently produce dwarf
425 debugging data. */ 423 debugging data. */
426 424
427 #define ASM_DEBUG_SPEC "%{g*:%{%:debug-level-gt(0):%{!gdwarf*:--gstabs}}}" 425 #define ASM_DEBUG_SPEC "%{g*:%{%:debug-level-gt(0):%{!gdwarf*:--gstabs}}}"
426 #define ASM_FINAL_SPEC \
427 "%{gsplit-dwarf:%ngsplit-dwarf is not supported on this platform } %<gsplit-dwarf"
428 428
429 /* We still allow output of STABS if the assembler supports it. */ 429 /* We still allow output of STABS if the assembler supports it. */
430 #ifdef HAVE_AS_STABS_DIRECTIVE 430 #ifdef HAVE_AS_STABS_DIRECTIVE
431 #define DBX_DEBUGGING_INFO 1 431 #define DBX_DEBUGGING_INFO 1
432 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG 432 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
433 #endif 433 #endif
434 434
435 #define DWARF2_DEBUGGING_INFO 1 435 #define DWARF2_DEBUGGING_INFO 1
436 436
437 #define DEBUG_FRAME_SECTION "__DWARF,__debug_frame,regular,debug" 437 #define DEBUG_FRAME_SECTION "__DWARF,__debug_frame,regular,debug"
438 #define DEBUG_INFO_SECTION "__DWARF,__debug_info,regular,debug" 438 #define DEBUG_INFO_SECTION "__DWARF,__debug_info,regular,debug"
439 #define DEBUG_ABBREV_SECTION "__DWARF,__debug_abbrev,regular,debug" 439 #define DEBUG_ABBREV_SECTION "__DWARF,__debug_abbrev,regular,debug"
440 #define DEBUG_ARANGES_SECTION "__DWARF,__debug_aranges,regular,debug" 440 #define DEBUG_ARANGES_SECTION "__DWARF,__debug_aranges,regular,debug"
441 #define DEBUG_MACINFO_SECTION "__DWARF,__debug_macinfo,regular,debug" 441 #define DEBUG_MACINFO_SECTION "__DWARF,__debug_macinfo,regular,debug"
442 #define DEBUG_LINE_SECTION "__DWARF,__debug_line,regular,debug" 442 #define DEBUG_LINE_SECTION "__DWARF,__debug_line,regular,debug"
443 #define DEBUG_LOC_SECTION "__DWARF,__debug_loc,regular,debug" 443 #define DEBUG_LOC_SECTION "__DWARF,__debug_loc,regular,debug"
444 #define DEBUG_PUBNAMES_SECTION "__DWARF,__debug_pubnames,regular,debug" 444 #define DEBUG_LOCLISTS_SECTION "__DWARF,__debug_loclists,regular,debug"
445 #define DEBUG_PUBTYPES_SECTION "__DWARF,__debug_pubtypes,regular,debug" 445
446 #define DEBUG_STR_SECTION "__DWARF,__debug_str,regular,debug" 446 #define DEBUG_STR_SECTION "__DWARF,__debug_str,regular,debug"
447 #define DEBUG_RANGES_SECTION "__DWARF,__debug_ranges,regular,debug" 447 #define DEBUG_STR_OFFSETS_SECTION "__DWARF,__debug_str_offs,regular,debug"
448 #define DEBUG_MACRO_SECTION "__DWARF,__debug_macro,regular,debug" 448 #define DEBUG_RANGES_SECTION "__DWARF,__debug_ranges,regular,debug"
449 #define DEBUG_RNGLISTS_SECTION "__DWARF,__debug_rnglists,regular,debug"
450 #define DEBUG_MACRO_SECTION "__DWARF,__debug_macro,regular,debug"
449 451
450 #define DEBUG_LTO_INFO_SECTION "__GNU_DWARF_LTO,__debug_info,regular,debug" 452 #define DEBUG_LTO_INFO_SECTION "__GNU_DWARF_LTO,__debug_info,regular,debug"
451 #define DEBUG_LTO_ABBREV_SECTION "__GNU_DWARF_LTO,__debug_abbrev,regular,debug" 453 #define DEBUG_LTO_ABBREV_SECTION "__GNU_DWARF_LTO,__debug_abbrev,regular,debug"
452 #define DEBUG_LTO_MACINFO_SECTION "__GNU_DWARF_LTO,__debug_macinfo,regular,debug" 454 #define DEBUG_LTO_MACINFO_SECTION "__GNU_DWARF_LTO,__debug_macinfo,regular,debug"
453 #define DEBUG_LTO_LINE_SECTION "__GNU_DWARF_LTO,__debug_line,regular,debug" 455 #define DEBUG_LTO_LINE_SECTION "__GNU_DWARF_LTO,__debug_line,regular,debug"
454 #define DEBUG_LTO_STR_SECTION "__GNU_DWARF_LTO,__debug_str,regular,debug" 456 #define DEBUG_LTO_STR_SECTION "__GNU_DWARF_LTO,__debug_str,regular,debug"
455 #define DEBUG_LTO_MACRO_SECTION "__GNU_DWARF_LTO,__debug_macro,regular,debug" 457 #define DEBUG_LTO_MACRO_SECTION "__GNU_DWARF_LTO,__debug_macro,regular,debug"
456 458
457 #define TARGET_WANT_DEBUG_PUB_SECTIONS true 459 #define TARGET_WANT_DEBUG_PUB_SECTIONS true
460 #define DEBUG_PUBNAMES_SECTION ((debug_generate_pub_sections == 2) \
461 ? "__DWARF,__debug_gnu_pubn,regular,debug" \
462 : "__DWARF,__debug_pubnames,regular,debug")
463
464 #define DEBUG_PUBTYPES_SECTION ((debug_generate_pub_sections == 2) \
465 ? "__DWARF,__debug_gnu_pubt,regular,debug" \
466 : "__DWARF,__debug_pubtypes,regular,debug")
458 467
459 /* When generating stabs debugging, use N_BINCL entries. */ 468 /* When generating stabs debugging, use N_BINCL entries. */
460 469
461 #define DBX_USE_BINCL 470 #define DBX_USE_BINCL
462 471
710 #define TARGET_ASM_SELECT_SECTION machopic_select_section 719 #define TARGET_ASM_SELECT_SECTION machopic_select_section
711 720
712 #undef TARGET_ASM_FUNCTION_SECTION 721 #undef TARGET_ASM_FUNCTION_SECTION
713 #define TARGET_ASM_FUNCTION_SECTION darwin_function_section 722 #define TARGET_ASM_FUNCTION_SECTION darwin_function_section
714 723
715 #undef TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS
716 #define TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS \
717 darwin_function_switched_text_sections
718
719 #undef TARGET_ASM_SELECT_RTX_SECTION 724 #undef TARGET_ASM_SELECT_RTX_SECTION
720 #define TARGET_ASM_SELECT_RTX_SECTION machopic_select_rtx_section 725 #define TARGET_ASM_SELECT_RTX_SECTION machopic_select_rtx_section
721 #undef TARGET_ASM_UNIQUE_SECTION 726 #undef TARGET_ASM_UNIQUE_SECTION
722 #define TARGET_ASM_UNIQUE_SECTION darwin_unique_section 727 #define TARGET_ASM_UNIQUE_SECTION darwin_unique_section
723 #undef TARGET_ASM_FUNCTION_RODATA_SECTION 728 #undef TARGET_ASM_FUNCTION_RODATA_SECTION
739 #undef TARGET_ASM_ASSEMBLE_VISIBILITY 744 #undef TARGET_ASM_ASSEMBLE_VISIBILITY
740 #define TARGET_ASM_ASSEMBLE_VISIBILITY darwin_assemble_visibility 745 #define TARGET_ASM_ASSEMBLE_VISIBILITY darwin_assemble_visibility
741 746
742 /* Extra attributes for Darwin. */ 747 /* Extra attributes for Darwin. */
743 #define SUBTARGET_ATTRIBUTE_TABLE \ 748 #define SUBTARGET_ATTRIBUTE_TABLE \
744 /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler, \ 749 /* { name, min_len, max_len, decl_req, type_req, fn_type_req, \
745 affects_type_identity } */ \ 750 affects_type_identity, handler, exclude } */ \
746 { "apple_kext_compatibility", 0, 0, false, true, false, \ 751 { "apple_kext_compatibility", 0, 0, false, true, false, false, \
747 darwin_handle_kext_attribute, false }, \ 752 darwin_handle_kext_attribute, NULL }, \
748 { "weak_import", 0, 0, true, false, false, \ 753 { "weak_import", 0, 0, true, false, false, false, \
749 darwin_handle_weak_import_attribute, false } 754 darwin_handle_weak_import_attribute, NULL }
750 755
751 /* Make local constant labels linker-visible, so that if one follows a 756 /* Make local constant labels linker-visible, so that if one follows a
752 weak_global constant, ld64 will be able to separate the atoms. */ 757 weak_global constant, ld64 will be able to separate the atoms. */
753 #undef ASM_GENERATE_INTERNAL_LABEL 758 #undef ASM_GENERATE_INTERNAL_LABEL
754 #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ 759 #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \