Skip to content

R
riscv-gcc-1
Commit 8efc91cd by Mike Stump
Options

darwin.h: Make pretty. 

	* config/darwin.h: Make pretty.
	* config/t-darwin (config/darwin.h.rebuild): Add.
	(build/slashify): Add.
	* config/slashify.c: Add.

From-SVN: r170097
parent d65dd7dc
Showing with 493 additions and 414 deletions
gcc/ChangeLog
2011-02-12 Mike Stump <mikestump@comcast.net>
* config/darwin.h: Make pretty.
* config/t-darwin (config/darwin.h.rebuild): Add.
(build/slashify): Add.
* config/slashify.c: Add.
2011-02-12 Joseph Myers <joseph@codesourcery.com>
PR driver/45731
......@@ -46,7 +53,7 @@
2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
* config/darwin.c (darwin_override_options): Add a hunk missed
from the commit of r168571. Trim comment line lengths and
from the commit of r168571. Trim comment line lengths and
correct indents of the preceding block.
2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
......
gcc/config/darwin.h
......@@ -123,46 +123,47 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
/* True if pragma ms_struct is in effect. */
extern GTY(()) int darwin_ms_struct;
#define DRIVER_SELF_SPECS \
"%{gfull:-g -fno-eliminate-unused-debug-symbols} %<gfull", \
"%{gused:-g -feliminate-unused-debug-symbols} %<gused", \
"%{fapple-kext|mkernel:-static}", \
"%{shared:-Zdynamiclib} %<shared"
#define DARWIN_CC1_SPEC \
"%{findirect-virtual-calls: -fapple-kext} %<findirect-virtual-calls " \
"%{fterminated-vtables: -fapple-kext} %<fterminated-vtables " \
"%<filelist* %<framework*"
#define SUBSUBTARGET_OVERRIDE_OPTIONS \
do { \
darwin_override_options (); \
} while (0)
#define SUBTARGET_C_COMMON_OVERRIDE_OPTIONS do { \
/* Sort out ObjC exceptions: If the runtime is NeXT we default to \
sjlj for m32 only. */ \
if (!global_options_set.x_flag_objc_sjlj_exceptions) \
global_options.x_flag_objc_sjlj_exceptions = \
flag_next_runtime && !TARGET_64BIT; \
if (flag_mkernel || flag_apple_kext) \
{ \
if (flag_use_cxa_atexit == 2) \
flag_use_cxa_atexit = 0; \
/* kexts should always be built without the coalesced sections \
because the kernel loader doesn't grok such sections. */ \
flag_weak = 0; \
/* No RTTI in kexts. */ \
flag_rtti = 0; \
} \
} while (0)
#define DRIVER_SELF_SPECS @(
"%{gfull:-g -fno-eliminate-unused-debug-symbols} %<gfull",
"%{gused:-g -feliminate-unused-debug-symbols} %<gused",
"%{fapple-kext|mkernel:-static}",
"%{shared:-Zdynamiclib} %<shared"@)
#define DARWIN_CC1_SPEC @(
"%{findirect-virtual-calls: -fapple-kext} %<findirect-virtual-calls "
"%{fterminated-vtables: -fapple-kext} %<fterminated-vtables "
"%<filelist* %<framework*"@)
#define SUBSUBTARGET_OVERRIDE_OPTIONS @(
do {
darwin_override_options ();
} while (0)@)
#define SUBTARGET_C_COMMON_OVERRIDE_OPTIONS @(
do {
/* Sort out ObjC exceptions: If the runtime is NeXT we default to
sjlj for m32 only. */
if (!global_options_set.x_flag_objc_sjlj_exceptions)
global_options.x_flag_objc_sjlj_exceptions
= flag_next_runtime && !TARGET_64BIT;
if (flag_mkernel || flag_apple_kext)
{
if (flag_use_cxa_atexit == 2)
flag_use_cxa_atexit = 0;
/* kexts should always be built without the coalesced sections
because the kernel loader doesn't grok such sections. */
flag_weak = 0;
/* No RTTI in kexts. */
flag_rtti = 0;
}
} while (0)@)
/* Machine dependent cpp options. Don't add more options here, add
them to darwin_cpp_builtins in darwin-c.c. */
#undef CPP_SPEC
#define CPP_SPEC "%{static:%{!dynamic:-D__STATIC__}}%{!static:-D__DYNAMIC__}" \
" %{pthread:-D_REENTRANT}"
#define CPP_SPEC "%{static:%{!dynamic:-D__STATIC__}}%{!static:-D__DYNAMIC__}" @(
" %{pthread:-D_REENTRANT}"@)
/* This is mostly a clone of the standard LINK_COMMAND_SPEC, plus
precomp, libtool, and fat build additions.
......@@ -172,31 +173,31 @@ extern GTY(()) int darwin_ms_struct;
specifying the handling of options understood by generic Unix
linkers, and for positional arguments like libraries. */
#define LINK_COMMAND_SPEC_A \
"%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
%(linker) \
%{flto*:%<fcompare-debug*} \
%{flto*} \
%l %X %{s} %{t} %{Z} %{u*} \
%{e*} %{r} \
%{o*}%{!o:-o a.out} \
%{!nostdlib:%{!nostartfiles:%S}} \
%{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate*|coverage:-lgcov} \
%{fopenmp|ftree-parallelize-loops=*: \
%{static|static-libgcc|static-libstdc++|static-libgfortran: libgomp.a%s; : -lgomp } } \
%{!nostdlib:%{!nodefaultlibs:\
%(link_ssp) %(link_gcc_c_sequence)\
}}\
%{!nostdlib:%{!nostartfiles:%E}} %{T*} %{F*} }}}}}}}"
#define LINK_COMMAND_SPEC_A @(
"%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:
%(linker)
%{flto*:%<fcompare-debug*}
%{flto*}
%l %X %{s} %{t} %{Z} %{u*}
%{e*} %{r}
%{o*}%{!o:-o a.out}
%{!nostdlib:%{!nostartfiles:%S}}
%{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate*|coverage:-lgcov}
%{fopenmp|ftree-parallelize-loops=*:
%{static|static-libgcc|static-libstdc++|static-libgfortran: libgomp.a%s; : -lgomp } }
%{!nostdlib:%{!nodefaultlibs:
%(link_ssp) %(link_gcc_c_sequence)
}}
%{!nostdlib:%{!nostartfiles:%E}} %{T*} %{F*} }}}}}}}"@)
#define DSYMUTIL "\ndsymutil"
#define DSYMUTIL_SPEC \
"%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
%{v} \
%{gdwarf-2:%{!gstabs*:%{!g0: -idsym}}}\
%{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm: \
%{gdwarf-2:%{!gstabs*:%{!g0: -dsym}}}}}}}}}}}"
#define DSYMUTIL_SPEC @(
"%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:
%{v}
%{gdwarf-2:%{!gstabs*:%{!g0: -idsym}}}
%{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm:
%{gdwarf-2:%{!gstabs*:%{!g0: -dsym}}}}}}}}}}}"@)
#define LINK_COMMAND_SPEC LINK_COMMAND_SPEC_A DSYMUTIL_SPEC
......@@ -209,8 +210,8 @@ extern GTY(()) int darwin_ms_struct;
#define LINK_GCC_C_SEQUENCE_SPEC "%G %L"
#ifdef TARGET_SYSTEM_ROOT
#define LINK_SYSROOT_SPEC \
"%{isysroot*:-syslibroot %*;:-syslibroot " TARGET_SYSTEM_ROOT "}"
#define LINK_SYSROOT_SPEC @(
"%{isysroot*:-syslibroot %*;:-syslibroot " TARGET_SYSTEM_ROOT "}"@)
#else
#define LINK_SYSROOT_SPEC "%{isysroot*:-syslibroot %*}"
#endif
......@@ -219,90 +220,90 @@ extern GTY(()) int darwin_ms_struct;
'Z' and 'no' prefixes). Note that options taking arguments may appear
multiple times on a command line with different arguments each time,
so put a * after their names so all of them get passed. */
#define LINK_SPEC \
"%{static}%{!static:-dynamic} \
%:remove-outfile(-ldl) \
%:remove-outfile(-lm) \
%:remove-outfile(-lpthread) \
%{fgnu-runtime: %{static|static-libgcc: \
%:replace-outfile(-lobjc libobjc-gnu.a%s); \
:%:replace-outfile(-lobjc -lobjc-gnu ) } }\
%{static|static-libgcc|static-libgfortran:%:replace-outfile(-lgfortran libgfortran.a%s)}\
%{static|static-libgcc|static-libstdc++|static-libgfortran:%:replace-outfile(-lgomp libgomp.a%s)}\
%{static|static-libgcc|static-libstdc++:%:replace-outfile(-lstdc++ libstdc++.a%s)}\
%{!Zdynamiclib: \
%{Zforce_cpusubtype_ALL:-arch %(darwin_arch) -force_cpusubtype_ALL} \
%{!Zforce_cpusubtype_ALL:-arch %(darwin_subarch)} \
%{Zbundle:-bundle} \
%{Zbundle_loader*:-bundle_loader %*} \
%{client_name*} \
%{compatibility_version*:%e-compatibility_version only allowed with -dynamiclib\
} \
%{current_version*:%e-current_version only allowed with -dynamiclib} \
%{Zforce_flat_namespace:-force_flat_namespace} \
%{Zinstall_name*:%e-install_name only allowed with -dynamiclib} \
%{keep_private_externs} \
%{private_bundle} \
} \
%{Zdynamiclib: -dylib \
%{Zbundle:%e-bundle not allowed with -dynamiclib} \
%{Zbundle_loader*:%e-bundle_loader not allowed with -dynamiclib} \
%{client_name*:%e-client_name not allowed with -dynamiclib} \
%{compatibility_version*:-dylib_compatibility_version %*} \
%{current_version*:-dylib_current_version %*} \
%{Zforce_cpusubtype_ALL:-arch %(darwin_arch)} \
%{!Zforce_cpusubtype_ALL: -arch %(darwin_subarch)} \
%{Zforce_flat_namespace:%e-force_flat_namespace not allowed with -dynamiclib} \
%{Zinstall_name*:-dylib_install_name %*} \
%{keep_private_externs:%e-keep_private_externs not allowed with -dynamiclib} \
%{private_bundle:%e-private_bundle not allowed with -dynamiclib} \
} \
%{Zall_load:-all_load} \
%{Zallowable_client*:-allowable_client %*} \
%{Zbind_at_load:-bind_at_load} \
%{Zarch_errors_fatal:-arch_errors_fatal} \
%{Zdead_strip:-dead_strip} \
%{Zno_dead_strip_inits_and_terms:-no_dead_strip_inits_and_terms} \
%{Zdylib_file*:-dylib_file %*} \
%{Zdynamic:-dynamic}\
%{Zexported_symbols_list*:-exported_symbols_list %*} \
%{Zflat_namespace:-flat_namespace} \
%{headerpad_max_install_names} \
%{Zimage_base*:-image_base %*} \
%{Zinit*:-init %*} \
%{!mmacosx-version-min=*:-macosx_version_min %(darwin_minversion)} \
%{mmacosx-version-min=*:-macosx_version_min %*} \
%{nomultidefs} \
%{Zmulti_module:-multi_module} %{Zsingle_module:-single_module} \
%{Zmultiply_defined*:-multiply_defined %*} \
%{!Zmultiply_defined*:%{shared-libgcc: \
%:version-compare(< 10.5 mmacosx-version-min= -multiply_defined) \
%:version-compare(< 10.5 mmacosx-version-min= suppress)}} \
%{Zmultiplydefinedunused*:-multiply_defined_unused %*} \
%{fpie:-pie} \
%{prebind} %{noprebind} %{nofixprebinding} %{prebind_all_twolevel_modules} \
%{read_only_relocs} \
%{sectcreate*} %{sectorder*} %{seg1addr*} %{segprot*} \
%{Zsegaddr*:-segaddr %*} \
%{Zsegs_read_only_addr*:-segs_read_only_addr %*} \
%{Zsegs_read_write_addr*:-segs_read_write_addr %*} \
%{Zseg_addr_table*: -seg_addr_table %*} \
%{Zfn_seg_addr_table_filename*:-seg_addr_table_filename %*} \
%{sub_library*} %{sub_umbrella*} \
" LINK_SYSROOT_SPEC " \
%{twolevel_namespace} %{twolevel_namespace_hints} \
%{Zumbrella*: -umbrella %*} \
%{undefined*} \
%{Zunexported_symbols_list*:-unexported_symbols_list %*} \
%{Zweak_reference_mismatches*:-weak_reference_mismatches %*} \
%{!Zweak_reference_mismatches*:-weak_reference_mismatches non-weak} \
%{X} \
%{y*} \
%{w} \
%{pagezero_size*} %{segs_read_*} %{seglinkedit} %{noseglinkedit} \
%{sectalign*} %{sectobjectsymbols*} %{segcreate*} %{whyload} \
%{whatsloaded} %{dylinker_install_name*} \
%{dylinker} %{Mach} "
#define LINK_SPEC @(
"%{static}%{!static:-dynamic}
%:remove-outfile(-ldl)
%:remove-outfile(-lm)
%:remove-outfile(-lpthread)
%{fgnu-runtime: %{static|static-libgcc:
%:replace-outfile(-lobjc libobjc-gnu.a%s);
:%:replace-outfile(-lobjc -lobjc-gnu ) } }
%{static|static-libgcc|static-libgfortran:%:replace-outfile(-lgfortran libgfortran.a%s)}
%{static|static-libgcc|static-libstdc++|static-libgfortran:%:replace-outfile(-lgomp libgomp.a%s)}
%{static|static-libgcc|static-libstdc++:%:replace-outfile(-lstdc++ libstdc++.a%s)}
%{!Zdynamiclib:
%{Zforce_cpusubtype_ALL:-arch %(darwin_arch) -force_cpusubtype_ALL}
%{!Zforce_cpusubtype_ALL:-arch %(darwin_subarch)}
%{Zbundle:-bundle}
%{Zbundle_loader*:-bundle_loader %*}
%{client_name*}
%{compatibility_version*:%e-compatibility_version only allowed with -dynamiclib
}
%{current_version*:%e-current_version only allowed with -dynamiclib}
%{Zforce_flat_namespace:-force_flat_namespace}
%{Zinstall_name*:%e-install_name only allowed with -dynamiclib}
%{keep_private_externs}
%{private_bundle}
}
%{Zdynamiclib: -dylib
%{Zbundle:%e-bundle not allowed with -dynamiclib}
%{Zbundle_loader*:%e-bundle_loader not allowed with -dynamiclib}
%{client_name*:%e-client_name not allowed with -dynamiclib}
%{compatibility_version*:-dylib_compatibility_version %*}
%{current_version*:-dylib_current_version %*}
%{Zforce_cpusubtype_ALL:-arch %(darwin_arch)}
%{!Zforce_cpusubtype_ALL: -arch %(darwin_subarch)}
%{Zforce_flat_namespace:%e-force_flat_namespace not allowed with -dynamiclib}
%{Zinstall_name*:-dylib_install_name %*}
%{keep_private_externs:%e-keep_private_externs not allowed with -dynamiclib}
%{private_bundle:%e-private_bundle not allowed with -dynamiclib}
}
%{Zall_load:-all_load}
%{Zallowable_client*:-allowable_client %*}
%{Zbind_at_load:-bind_at_load}
%{Zarch_errors_fatal:-arch_errors_fatal}
%{Zdead_strip:-dead_strip}
%{Zno_dead_strip_inits_and_terms:-no_dead_strip_inits_and_terms}
%{Zdylib_file*:-dylib_file %*}
%{Zdynamic:-dynamic}
%{Zexported_symbols_list*:-exported_symbols_list %*}
%{Zflat_namespace:-flat_namespace}
%{headerpad_max_install_names}
%{Zimage_base*:-image_base %*}
%{Zinit*:-init %*}
%{!mmacosx-version-min=*:-macosx_version_min %(darwin_minversion)}
%{mmacosx-version-min=*:-macosx_version_min %*}
%{nomultidefs}
%{Zmulti_module:-multi_module} %{Zsingle_module:-single_module}
%{Zmultiply_defined*:-multiply_defined %*}
%{!Zmultiply_defined*:%{shared-libgcc:
%:version-compare(< 10.5 mmacosx-version-min= -multiply_defined)
%:version-compare(< 10.5 mmacosx-version-min= suppress)}}
%{Zmultiplydefinedunused*:-multiply_defined_unused %*}
%{fpie:-pie}
%{prebind} %{noprebind} %{nofixprebinding} %{prebind_all_twolevel_modules}
%{read_only_relocs}
%{sectcreate*} %{sectorder*} %{seg1addr*} %{segprot*}
%{Zsegaddr*:-segaddr %*}
%{Zsegs_read_only_addr*:-segs_read_only_addr %*}
%{Zsegs_read_write_addr*:-segs_read_write_addr %*}
%{Zseg_addr_table*: -seg_addr_table %*}
%{Zfn_seg_addr_table_filename*:-seg_addr_table_filename %*}
%{sub_library*} %{sub_umbrella*}
" LINK_SYSROOT_SPEC "
%{twolevel_namespace} %{twolevel_namespace_hints}
%{Zumbrella*: -umbrella %*}
%{undefined*}
%{Zunexported_symbols_list*:-unexported_symbols_list %*}
%{Zweak_reference_mismatches*:-weak_reference_mismatches %*}
%{!Zweak_reference_mismatches*:-weak_reference_mismatches non-weak}
%{X}
%{y*}
%{w}
%{pagezero_size*} %{segs_read_*} %{seglinkedit} %{noseglinkedit}
%{sectalign*} %{sectobjectsymbols*} %{segcreate*} %{whyload}
%{whatsloaded} %{dylinker_install_name*}
%{dylinker} %{Mach} "@)
/* Machine dependent libraries. */
......@@ -323,19 +324,19 @@ extern GTY(()) int darwin_ms_struct;
If it is linked against, it has to be before -lgcc, because it may
need symbols from -lgcc. */
#undef REAL_LIBGCC_SPEC
#define REAL_LIBGCC_SPEC \
"%{static-libgcc|static: -lgcc_eh -lgcc; \
shared-libgcc|fexceptions|fgnu-runtime: \
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_s.10.4) \
%:version-compare(>< 10.5 10.6 mmacosx-version-min= -lgcc_s.10.5) \
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_ext.10.4) \
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_ext.10.5) \
-lgcc ; \
:%:version-compare(>< 10.3.9 10.5 mmacosx-version-min= -lgcc_s.10.4) \
%:version-compare(>< 10.5 10.6 mmacosx-version-min= -lgcc_s.10.5) \
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_ext.10.4) \
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_ext.10.5) \
-lgcc }"
#define REAL_LIBGCC_SPEC @(
"%{static-libgcc|static: -lgcc_eh -lgcc;
shared-libgcc|fexceptions|fgnu-runtime:
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_s.10.4)
%:version-compare(>< 10.5 10.6 mmacosx-version-min= -lgcc_s.10.5)
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_ext.10.4)
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_ext.10.5)
-lgcc ;
:%:version-compare(>< 10.3.9 10.5 mmacosx-version-min= -lgcc_s.10.4)
%:version-compare(>< 10.5 10.6 mmacosx-version-min= -lgcc_s.10.5)
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_ext.10.4)
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_ext.10.5)
-lgcc }"@)
/* We specify crt0.o as -lcrt0.o so that ld will search the library path.
......@@ -345,42 +346,42 @@ extern GTY(()) int darwin_ms_struct;
powerpc program built. */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
"%{Zdynamiclib: %(darwin_dylib1) } \
%{!Zdynamiclib:%{Zbundle:%{!static:-lbundle1.o}} \
%{!Zbundle:%{pg:%{static:-lgcrt0.o} \
%{!static:%{object:-lgcrt0.o} \
%{!object:%{preload:-lgcrt0.o} \
%{!preload:-lgcrt1.o %(darwin_crt2)}}}} \
%{!pg:%{static:-lcrt0.o} \
%{!static:%{object:-lcrt0.o} \
%{!object:%{preload:-lcrt0.o} \
%{!preload: %(darwin_crt1) \
%(darwin_crt2)}}}}}} \
%{shared-libgcc:%:version-compare(< 10.5 mmacosx-version-min= crt3.o%s)}"
#define STARTFILE_SPEC @(
"%{Zdynamiclib: %(darwin_dylib1) }
%{!Zdynamiclib:%{Zbundle:%{!static:-lbundle1.o}}
%{!Zbundle:%{pg:%{static:-lgcrt0.o}
%{!static:%{object:-lgcrt0.o}
%{!object:%{preload:-lgcrt0.o}
%{!preload:-lgcrt1.o %(darwin_crt2)}}}}
%{!pg:%{static:-lcrt0.o}
%{!static:%{object:-lcrt0.o}
%{!object:%{preload:-lcrt0.o}
%{!preload: %(darwin_crt1)
%(darwin_crt2)}}}}}}
%{shared-libgcc:%:version-compare(< 10.5 mmacosx-version-min= crt3.o%s)}"@)
/* The native Darwin linker doesn't necessarily place files in the order
that they're specified on the link line. Thus, it is pointless
to put anything in ENDFILE_SPEC. */
/* #define ENDFILE_SPEC "" */
#define DARWIN_EXTRA_SPECS \
{ "darwin_crt1", DARWIN_CRT1_SPEC }, \
{ "darwin_dylib1", DARWIN_DYLIB1_SPEC }, \
{ "darwin_minversion", DARWIN_MINVERSION_SPEC },
#define DARWIN_EXTRA_SPECS @(
{ "darwin_crt1", DARWIN_CRT1_SPEC },
{ "darwin_dylib1", DARWIN_DYLIB1_SPEC },
{ "darwin_minversion", DARWIN_MINVERSION_SPEC },@)
#define DARWIN_DYLIB1_SPEC \
"%:version-compare(!> 10.5 mmacosx-version-min= -ldylib1.o) \
%:version-compare(>= 10.5 mmacosx-version-min= -ldylib1.10.5.o)"
#define DARWIN_DYLIB1_SPEC @(
"%:version-compare(!> 10.5 mmacosx-version-min= -ldylib1.o)
%:version-compare(>= 10.5 mmacosx-version-min= -ldylib1.10.5.o)"@)
#define DARWIN_CRT1_SPEC \
"%:version-compare(!> 10.5 mmacosx-version-min= -lcrt1.o) \
%:version-compare(>= 10.5 mmacosx-version-min= -lcrt1.10.5.o)"
#define DARWIN_CRT1_SPEC @(
"%:version-compare(!> 10.5 mmacosx-version-min= -lcrt1.o)
%:version-compare(>= 10.5 mmacosx-version-min= -lcrt1.10.5.o)"@)
/* Default Darwin ASM_SPEC, very simple. */
#define ASM_SPEC "-arch %(darwin_arch) \
%{Zforce_cpusubtype_ALL:-force_cpusubtype_ALL} \
%{static}"
#define ASM_SPEC "-arch %(darwin_arch) @(
%{Zforce_cpusubtype_ALL:-force_cpusubtype_ALL}
%{static}"@)
/* We still allow output of STABS. */
......@@ -423,27 +424,27 @@ extern GTY(()) int darwin_ms_struct;
coalesced sections. Weak aliases (or any other kind of aliases) are
not supported. Weak symbols that aren't visible outside the .s file
are not supported. */
#define ASM_WEAKEN_DECL(FILE, DECL, NAME, ALIAS) \
do { \
if (ALIAS) \
{ \
warning (0, "alias definitions not supported in Mach-O; ignored"); \
break; \
} \
\
if (! DECL_EXTERNAL (DECL) && TREE_PUBLIC (DECL)) \
targetm.asm_out.globalize_label (FILE, NAME); \
if (DECL_EXTERNAL (DECL)) \
fputs ("\t.weak_reference ", FILE); \
else if (lookup_attribute ("weak_import", DECL_ATTRIBUTES (DECL))) \
break; \
else if (TREE_PUBLIC (DECL)) \
fputs ("\t.weak_definition ", FILE); \
else \
break; \
assemble_name (FILE, NAME); \
fputc ('\n', FILE); \
} while (0)
#define ASM_WEAKEN_DECL(FILE, DECL, NAME, ALIAS) @(
do {
if (ALIAS)
{
warning (0, "alias definitions not supported in Mach-O; ignored");
break;
}
if (! DECL_EXTERNAL (DECL) && TREE_PUBLIC (DECL))
targetm.asm_out.globalize_label (FILE, NAME);
if (DECL_EXTERNAL (DECL))
fputs ("\t.weak_reference ", FILE);
else if (lookup_attribute ("weak_import", DECL_ATTRIBUTES (DECL)))
break;
else if (TREE_PUBLIC (DECL))
fputs ("\t.weak_definition ", FILE);
else
break;
assemble_name (FILE, NAME);
fputc ('\n', FILE);
} while (0)@)
/* Darwin has the pthread routines in libSystem, which every program
links to, so there's no need for weak-ness for that. */
......@@ -524,24 +525,24 @@ extern GTY(()) int darwin_ms_struct;
#undef TARGET_ASM_LTO_END
#define TARGET_ASM_LTO_END darwin_asm_lto_end
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
fprintf (FILE, "\t.space "HOST_WIDE_INT_PRINT_UNSIGNED"\n", SIZE)
#define ASM_OUTPUT_SKIP(FILE,SIZE) @(
fprintf (FILE, "\t.space "HOST_WIDE_INT_PRINT_UNSIGNED"\n", SIZE)@)
/* Give ObjC methods pretty symbol names. */
#undef OBJC_GEN_METHOD_LABEL
#define OBJC_GEN_METHOD_LABEL(BUF,IS_INST,CLASS_NAME,CAT_NAME,SEL_NAME,NUM) \
do { if (CAT_NAME) \
sprintf (BUF, "%c[%s(%s) %s]", (IS_INST) ? '-' : '+', \
(CLASS_NAME), (CAT_NAME), (SEL_NAME)); \
else \
sprintf (BUF, "%c[%s %s]", (IS_INST) ? '-' : '+', \
(CLASS_NAME), (SEL_NAME)); \
} while (0)
#define OBJC_GEN_METHOD_LABEL(BUF,IS_INST,CLASS_NAME,CAT_NAME,SEL_NAME,NUM) @(
do { if (CAT_NAME)
sprintf (BUF, "%c[%s(%s) %s]", (IS_INST) ? '-' : '+',
(CLASS_NAME), (CAT_NAME), (SEL_NAME));
else
sprintf (BUF, "%c[%s %s]", (IS_INST) ? '-' : '+',
(CLASS_NAME), (SEL_NAME));
} while (0)@)
#undef ASM_DECLARE_OBJECT_NAME
#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \
darwin_asm_declare_object_name ((FILE), (NAME), (DECL))
#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) @(
darwin_asm_declare_object_name ((FILE), (NAME), (DECL))@)
/* The RTTI data (e.g., __ti4name) is common and public (and static),
but it does need to be referenced via indirect PIC data pointers.
......@@ -549,65 +550,65 @@ extern GTY(()) int darwin_ms_struct;
that the name *is* defined in this module, so it doesn't need to
make them indirect. */
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
do { \
const char *xname = NAME; \
if (GET_CODE (XEXP (DECL_RTL (DECL), 0)) != SYMBOL_REF) \
xname = IDENTIFIER_POINTER (DECL_NAME (DECL)); \
if (! DECL_WEAK (DECL) \
&& ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL))) \
machopic_define_symbol (DECL_RTL (DECL)); \
if ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL)) \
(* targetm.encode_section_info) (DECL, DECL_RTL (DECL), false); \
ASM_OUTPUT_FUNCTION_LABEL (FILE, xname, DECL); \
} while (0)
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) @(
do {
const char *xname = NAME;
if (GET_CODE (XEXP (DECL_RTL (DECL), 0)) != SYMBOL_REF)
xname = IDENTIFIER_POINTER (DECL_NAME (DECL));
if (! DECL_WEAK (DECL)
&& ((TREE_STATIC (DECL)
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL)))
|| DECL_INITIAL (DECL)))
machopic_define_symbol (DECL_RTL (DECL));
if ((TREE_STATIC (DECL)
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL)))
|| DECL_INITIAL (DECL))
(* targetm.encode_section_info) (DECL, DECL_RTL (DECL), false);
ASM_OUTPUT_FUNCTION_LABEL (FILE, xname, DECL);
} while (0)@)
#undef TARGET_ASM_DECLARE_CONSTANT_NAME
#define TARGET_ASM_DECLARE_CONSTANT_NAME darwin_asm_declare_constant_name
/* Wrap new method names in quotes so the assembler doesn't gag.
Make Objective-C internal symbols local and in doing this, we need
Make Objective-C internal symbols local and in doing this, we need
to accommodate the name mangling done by c++ on file scope locals. */
int darwin_label_is_anonymous_local_objc_name (const char *name);
#undef ASM_OUTPUT_LABELREF
#define ASM_OUTPUT_LABELREF(FILE,NAME) \
do { \
const char *xname = (NAME); \
if (! strcmp (xname, MACHOPIC_FUNCTION_BASE_NAME)) \
machopic_output_function_base_name(FILE); \
else if (xname[0] == '&' || xname[0] == '*') \
{ \
int len = strlen (xname); \
if (len > 6 && !strcmp ("$stub", xname + len - 5)) \
machopic_validate_stub_or_non_lazy_ptr (xname); \
else if (len > 7 && !strcmp ("$stub\"", xname + len - 6)) \
machopic_validate_stub_or_non_lazy_ptr (xname); \
else if (len > 14 && !strcmp ("$non_lazy_ptr", xname + len - 13)) \
machopic_validate_stub_or_non_lazy_ptr (xname); \
else if (len > 15 && !strcmp ("$non_lazy_ptr\"", xname + len - 14)) \
machopic_validate_stub_or_non_lazy_ptr (xname); \
if (xname[1] != '"' && name_needs_quotes (&xname[1])) \
fprintf (FILE, "\"%s\"", &xname[1]); \
else \
fputs (&xname[1], FILE); \
} \
else if (xname[0] == '+' || xname[0] == '-') \
fprintf (FILE, "\"%s\"", xname); \
else if (darwin_label_is_anonymous_local_objc_name (xname)) \
fprintf (FILE, "L%s", xname); \
else if (!strncmp (xname, ".objc_class_name_", 17)) \
fprintf (FILE, "%s", xname); \
else if (xname[0] != '"' && name_needs_quotes (xname)) \
fprintf (FILE, "\"%s\"", xname); \
else \
asm_fprintf (FILE, "%U%s", xname); \
} while (0)
#define ASM_OUTPUT_LABELREF(FILE,NAME) @(
do {
const char *xname = (NAME);
if (! strcmp (xname, MACHOPIC_FUNCTION_BASE_NAME))
machopic_output_function_base_name(FILE);
else if (xname[0] == '&' || xname[0] == '*')
{
int len = strlen (xname);
if (len > 6 && !strcmp ("$stub", xname + len - 5))
machopic_validate_stub_or_non_lazy_ptr (xname);
else if (len > 7 && !strcmp ("$stub\"", xname + len - 6))
machopic_validate_stub_or_non_lazy_ptr (xname);
else if (len > 14 && !strcmp ("$non_lazy_ptr", xname + len - 13))
machopic_validate_stub_or_non_lazy_ptr (xname);
else if (len > 15 && !strcmp ("$non_lazy_ptr\"", xname + len - 14))
machopic_validate_stub_or_non_lazy_ptr (xname);
if (xname[1] != '"' && name_needs_quotes (&xname[1]))
fprintf (FILE, "\"%s\"", &xname[1]);
else
fputs (&xname[1], FILE);
}
else if (xname[0] == '+' || xname[0] == '-')
fprintf (FILE, "\"%s\"", xname);
else if (darwin_label_is_anonymous_local_objc_name (xname))
fprintf (FILE, "L%s", xname);
else if (!strncmp (xname, ".objc_class_name_", 17))
fprintf (FILE, "%s", xname);
else if (xname[0] != '"' && name_needs_quotes (xname))
fprintf (FILE, "\"%s\"", xname);
else
asm_fprintf (FILE, "%U%s", xname);
} while (0)@)
/* Output before executable code. */
#undef TEXT_SECTION_ASM_OP
......@@ -622,9 +623,9 @@ int darwin_label_is_anonymous_local_objc_name (const char *name);
#define ALIGN_ASM_OP ".align"
#undef ASM_OUTPUT_ALIGN
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
if ((LOG) != 0) \
fprintf (FILE, "\t%s\t%d\n", ALIGN_ASM_OP, (LOG))
#define ASM_OUTPUT_ALIGN(FILE,LOG) @(
if ((LOG) != 0)
fprintf (FILE, "\t%s\t%d\n", ALIGN_ASM_OP, (LOG))@)
/* The maximum alignment which the object file format can support in
bits. For Mach-O, this is 2^15 bytes. */
......@@ -635,18 +636,18 @@ int darwin_label_is_anonymous_local_objc_name (const char *name);
#define L2_MAX_OFILE_ALIGNMENT 15
/* These are the three variants that emit referenced blank space. */
#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
darwin_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN))
#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) @(
darwin_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN))@)
#undef ASM_OUTPUT_ALIGNED_DECL_LOCAL
#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \
darwin_asm_output_aligned_decl_local \
((FILE), (DECL), (NAME), (SIZE), (ALIGN))
#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) @(
darwin_asm_output_aligned_decl_local
((FILE), (DECL), (NAME), (SIZE), (ALIGN))@)
#undef ASM_OUTPUT_ALIGNED_DECL_COMMON
#define ASM_OUTPUT_ALIGNED_DECL_COMMON(FILE, DECL, NAME, SIZE, ALIGN) \
darwin_asm_output_aligned_decl_common \
((FILE), (DECL), (NAME), (SIZE), (ALIGN))
#define ASM_OUTPUT_ALIGNED_DECL_COMMON(FILE, DECL, NAME, SIZE, ALIGN) @(
darwin_asm_output_aligned_decl_common
((FILE), (DECL), (NAME), (SIZE), (ALIGN))@)
/* The generic version, archs should over-ride where required. */
#define MACHOPIC_NL_SYMBOL_PTR_SECTION ".non_lazy_symbol_pointer"
......@@ -669,8 +670,8 @@ extern GTY(()) section * darwin_sections[NUM_DARWIN_SECTIONS];
#define TARGET_ASM_FUNCTION_SECTION darwin_function_section
#undef TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS
#define TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS \
darwin_function_switched_text_sections
#define TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS @(
darwin_function_switched_text_sections@)
#undef TARGET_ASM_SELECT_RTX_SECTION
#define TARGET_ASM_SELECT_RTX_SECTION machopic_select_rtx_section
......@@ -682,27 +683,27 @@ extern GTY(()) section * darwin_sections[NUM_DARWIN_SECTIONS];
#define TARGET_ASM_RELOC_RW_MASK machopic_reloc_rw_mask
#define ASM_DECLARE_UNRESOLVED_REFERENCE(FILE,NAME) \
do { \
if (FILE) { \
if (MACHOPIC_INDIRECT) \
fprintf (FILE, "\t.lazy_reference "); \
else \
fprintf (FILE, "\t.reference "); \
assemble_name (FILE, NAME); \
fprintf (FILE, "\n"); \
} \
} while (0)
#define ASM_DECLARE_CLASS_REFERENCE(FILE,NAME) \
do { \
if (FILE) { \
fprintf (FILE, "\t"); \
assemble_name (FILE, NAME); \
fprintf (FILE, "=0\n"); \
(*targetm.asm_out.globalize_label) (FILE, NAME); \
} \
} while (0)
#define ASM_DECLARE_UNRESOLVED_REFERENCE(FILE,NAME) @(
do {
if (FILE) {
if (MACHOPIC_INDIRECT)
fprintf (FILE, "\t.lazy_reference ");
else
fprintf (FILE, "\t.reference ");
assemble_name (FILE, NAME);
fprintf (FILE, "\n");
}
} while (0)@)
#define ASM_DECLARE_CLASS_REFERENCE(FILE,NAME) @(
do {
if (FILE) {
fprintf (FILE, "\t");
assemble_name (FILE, NAME);
fprintf (FILE, "=0\n");
(*targetm.asm_out.globalize_label) (FILE, NAME);
}
} while (0)@)
/* Globalizing directive for a label. */
#define GLOBAL_ASM_OP "\t.globl "
......@@ -715,16 +716,16 @@ extern GTY(()) section * darwin_sections[NUM_DARWIN_SECTIONS];
#define TARGET_ASM_ASSEMBLE_VISIBILITY darwin_assemble_visibility
/* Extra attributes for Darwin. */
#define SUBTARGET_ATTRIBUTE_TABLE \
/* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */ \
{ "apple_kext_compatibility", 0, 0, false, true, false, \
darwin_handle_kext_attribute }, \
{ "weak_import", 0, 0, true, false, false, \
darwin_handle_weak_import_attribute }
#define SUBTARGET_ATTRIBUTE_TABLE @(
/* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */
{ "apple_kext_compatibility", 0, 0, false, true, false,
darwin_handle_kext_attribute },
{ "weak_import", 0, 0, true, false, false,
darwin_handle_weak_import_attribute }@)
#undef ASM_GENERATE_INTERNAL_LABEL
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
sprintf (LABEL, "*%s%ld", PREFIX, (long)(NUM))
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) @(
sprintf (LABEL, "*%s%ld", PREFIX, (long)(NUM))@)
#undef TARGET_ASM_MARK_DECL_PRESERVED
#define TARGET_ASM_MARK_DECL_PRESERVED darwin_mark_decl_preserved
......@@ -770,61 +771,61 @@ enum machopic_addr_class {
#undef TARGET_STRIP_NAME_ENCODING
#define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
#define GEN_BINDER_NAME_FOR_STUB(BUF,STUB,STUB_LENGTH) \
do { \
const char *const stub_ = (STUB); \
char *buffer_ = (BUF); \
strcpy (buffer_, stub_); \
if (stub_[0] == '"') \
{ \
strcpy (buffer_ + (STUB_LENGTH) - 1, "_binder\""); \
} \
else \
{ \
strcpy (buffer_ + (STUB_LENGTH), "_binder"); \
} \
} while (0)
#define GEN_SYMBOL_NAME_FOR_SYMBOL(BUF,SYMBOL,SYMBOL_LENGTH) \
do { \
const char *const symbol_ = (SYMBOL); \
char *buffer_ = (BUF); \
if (name_needs_quotes (symbol_) && symbol_[0] != '"') \
{ \
sprintf (buffer_, "\"%s\"", symbol_); \
} \
else \
{ \
strcpy (buffer_, symbol_); \
} \
} while (0)
#define GEN_BINDER_NAME_FOR_STUB(BUF,STUB,STUB_LENGTH) @(
do {
const char *const stub_ = (STUB);
char *buffer_ = (BUF);
strcpy (buffer_, stub_);
if (stub_[0] == '"')
{
strcpy (buffer_ + (STUB_LENGTH) - 1, "_binder\"");
}
else
{
strcpy (buffer_ + (STUB_LENGTH), "_binder");
}
} while (0)@)
#define GEN_SYMBOL_NAME_FOR_SYMBOL(BUF,SYMBOL,SYMBOL_LENGTH) @(
do {
const char *const symbol_ = (SYMBOL);
char *buffer_ = (BUF);
if (name_needs_quotes (symbol_) && symbol_[0] != '"')
{
sprintf (buffer_, "\"%s\"", symbol_);
}
else
{
strcpy (buffer_, symbol_);
}
} while (0)@)
/* Given a symbol name string, create the lazy pointer version
of the symbol name. */
#define GEN_LAZY_PTR_NAME_FOR_SYMBOL(BUF,SYMBOL,SYMBOL_LENGTH) \
do { \
const char *symbol_ = (SYMBOL); \
char *buffer_ = (BUF); \
if (symbol_[0] == '"') \
{ \
strcpy (buffer_, "\"L"); \
strcpy (buffer_ + 2, symbol_ + 1); \
strcpy (buffer_ + (SYMBOL_LENGTH), "$lazy_ptr\""); \
} \
else if (name_needs_quotes (symbol_)) \
{ \
strcpy (buffer_, "\"L"); \
strcpy (buffer_ + 2, symbol_); \
strcpy (buffer_ + (SYMBOL_LENGTH) + 2, "$lazy_ptr\""); \
} \
else \
{ \
strcpy (buffer_, "L"); \
strcpy (buffer_ + 1, symbol_); \
strcpy (buffer_ + (SYMBOL_LENGTH) + 1, "$lazy_ptr"); \
} \
} while (0)
#define GEN_LAZY_PTR_NAME_FOR_SYMBOL(BUF,SYMBOL,SYMBOL_LENGTH) @(
do {
const char *symbol_ = (SYMBOL);
char *buffer_ = (BUF);
if (symbol_[0] == '"')
{
strcpy (buffer_, "\"L");
strcpy (buffer_ + 2, symbol_ + 1);
strcpy (buffer_ + (SYMBOL_LENGTH), "$lazy_ptr\"");
}
else if (name_needs_quotes (symbol_))
{
strcpy (buffer_, "\"L");
strcpy (buffer_ + 2, symbol_);
strcpy (buffer_ + (SYMBOL_LENGTH) + 2, "$lazy_ptr\"");
}
else
{
strcpy (buffer_, "L");
strcpy (buffer_ + 1, symbol_);
strcpy (buffer_ + (SYMBOL_LENGTH) + 1, "$lazy_ptr");
}
} while (0)@)
#define EH_FRAME_SECTION_NAME "__TEXT"
#define EH_FRAME_SECTION_ATTR ",coalesced,no_toc+strip_static_syms+live_support"
......@@ -833,22 +834,22 @@ enum machopic_addr_class {
#define JCR_SECTION_NAME "__DATA,jcr,regular,no_dead_strip"
#undef ASM_PREFERRED_EH_DATA_FORMAT
#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \
(((CODE) == 2 && (GLOBAL) == 1) \
? (DW_EH_PE_pcrel | DW_EH_PE_indirect | DW_EH_PE_sdata4) : \
((CODE) == 1 || (GLOBAL) == 0) ? DW_EH_PE_pcrel : DW_EH_PE_absptr)
#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) @(
(((CODE) == 2 && (GLOBAL) == 1)
? (DW_EH_PE_pcrel | DW_EH_PE_indirect | DW_EH_PE_sdata4) :
((CODE) == 1 || (GLOBAL) == 0) ? DW_EH_PE_pcrel : DW_EH_PE_absptr)@)
#define ASM_OUTPUT_DWARF_DELTA(FILE,SIZE,LABEL1,LABEL2) \
darwin_asm_output_dwarf_delta (FILE, SIZE, LABEL1, LABEL2)
#define ASM_OUTPUT_DWARF_DELTA(FILE,SIZE,LABEL1,LABEL2) @(
darwin_asm_output_dwarf_delta (FILE, SIZE, LABEL1, LABEL2)@)
#define ASM_OUTPUT_DWARF_OFFSET(FILE,SIZE,LABEL,BASE) \
darwin_asm_output_dwarf_offset (FILE, SIZE, LABEL, BASE)
#define ASM_OUTPUT_DWARF_OFFSET(FILE,SIZE,LABEL,BASE) @(
darwin_asm_output_dwarf_offset (FILE, SIZE, LABEL, BASE)@)
#define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(ASM_OUT_FILE, ENCODING, SIZE, ADDR, DONE) \
if (ENCODING == ASM_PREFERRED_EH_DATA_FORMAT (2, 1)) { \
darwin_non_lazy_pcrel (ASM_OUT_FILE, ADDR); \
goto DONE; \
}
#define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(ASM_OUT_FILE, ENCODING, SIZE, ADDR, DONE) @(
if (ENCODING == ASM_PREFERRED_EH_DATA_FORMAT (2, 1)) {
darwin_non_lazy_pcrel (ASM_OUT_FILE, ADDR);
goto DONE;
}@)
/* Experimentally, putting jump tables in text is faster on SPEC.
Also this is needed for correctness for coalesced functions. */
......@@ -863,16 +864,16 @@ enum machopic_addr_class {
#undef TARGET_ASM_NAMED_SECTION
#define TARGET_ASM_NAMED_SECTION darwin_asm_named_section
#define DARWIN_REGISTER_TARGET_PRAGMAS() \
do { \
if (!flag_preprocess_only) \
cpp_register_pragma (parse_in, NULL, "mark", \
darwin_pragma_ignore, false); \
c_register_pragma (0, "options", darwin_pragma_options); \
c_register_pragma (0, "segment", darwin_pragma_ignore); \
c_register_pragma (0, "unused", darwin_pragma_unused); \
c_register_pragma (0, "ms_struct", darwin_pragma_ms_struct); \
} while (0)
#define DARWIN_REGISTER_TARGET_PRAGMAS() @(
do {
if (!flag_preprocess_only)
cpp_register_pragma (parse_in, NULL, "mark",
darwin_pragma_ignore, false);
c_register_pragma (0, "options", darwin_pragma_options);
c_register_pragma (0, "segment", darwin_pragma_ignore);
c_register_pragma (0, "unused", darwin_pragma_unused);
c_register_pragma (0, "ms_struct", darwin_pragma_ms_struct);
} while (0)@)
#undef ASM_APP_ON
#define ASM_APP_ON ""
......@@ -902,7 +903,7 @@ void add_framework_path (char *);
#undef GOMP_SELF_SPECS
#define GOMP_SELF_SPECS ""
/* Darwin disables section anchors by default.
/* Darwin disables section anchors by default.
They should be enabled per arch where support exists in that arch. */
#define TARGET_ASM_OUTPUT_ANCHOR NULL
#define DARWIN_SECTION_ANCHORS 0
......@@ -920,30 +921,31 @@ void add_framework_path (char *);
considered dangerous for library calls to send messages to
stdout/stderr. */
#define ENABLE_EXECUTE_STACK \
extern void __enable_execute_stack (void *); \
void \
__enable_execute_stack (void *addr) \
{ \
extern int mprotect (void *, size_t, int); \
extern int getpagesize (void); \
static int size; \
static long mask; \
\
char *page, *end; \
\
if (size == 0) \
{ \
size = getpagesize(); \
mask = ~((long) size - 1); \
} \
\
page = (char *) (((long) addr) & mask); \
end = (char *) ((((long) (addr + (TARGET_64BIT ? 48 : 40))) & mask) + size); \
\
/* 7 == PROT_READ | PROT_WRITE | PROT_EXEC */ \
(void) mprotect (page, end - page, 7); \
}
#define ENABLE_EXECUTE_STACK @(
extern void __enable_execute_stack (void *);
void
__enable_execute_stack (void *addr)
{
extern int mprotect (void *, size_t, int);
extern int getpagesize (void);
static int size;
static long mask;
char *page, *end;
if (size == 0)
{
size = getpagesize();
mask = ~((long) size - 1);
}
page = (char *) (((long) addr) & mask);
end = (char *) ((((long) (addr + (TARGET_64BIT ? 48 : 40))) & mask) + size);
/* 7 == PROT_READ | PROT_WRITE | PROT_EXEC */
(void) mprotect (page, end - page, 7);
}@)
/* For Apple KEXTs, we make the constructors return this to match gcc
2.95. */
......@@ -953,24 +955,24 @@ __enable_execute_stack (void *addr) \
/* We have target-specific builtins. */
#define TARGET_FOLD_BUILTIN darwin_fold_builtin
#define TARGET_OBJC_CONSTRUCT_STRING_OBJECT \
darwin_objc_construct_string
#define TARGET_OBJC_CONSTRUCT_STRING_OBJECT @(
darwin_objc_construct_string@)
#define TARGET_STRING_OBJECT_REF_TYPE_P \
darwin_cfstring_ref_p
#define TARGET_STRING_OBJECT_REF_TYPE_P @(
darwin_cfstring_ref_p@)
#define TARGET_N_FORMAT_TYPES 1
#define TARGET_FORMAT_TYPES darwin_additional_format_types
#define TARGET_CHECK_STRING_OBJECT_FORMAT_ARG \
darwin_check_cfstring_format_arg
#define TARGET_CHECK_STRING_OBJECT_FORMAT_ARG @(
darwin_check_cfstring_format_arg@)
#define TARGET_HAS_TARGETCM 1
#ifndef USED_FOR_TARGET
extern void darwin_driver_init (unsigned int *,struct cl_decoded_option **);
#define GCC_DRIVER_HOST_INITIALIZATION \
darwin_driver_init (&decoded_options_count, &decoded_options)
#define GCC_DRIVER_HOST_INITIALIZATION @(
darwin_driver_init (&decoded_options_count, &decoded_options)@)
#endif
/* The Apple assembler and linker do not support constructor priorities. */
......
gcc/config/slashify.c 0 → 100644
/* Generate a slashified version of the input
Copyright (C) 2011
Free Software Foundation, Inc.
Contributed by Mike Stump <mikestump@comcast.net>
This file is part of GCC.
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 3, or (at your option) any later
version.
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 GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* This is a small utility to slashify a source file so that one never
needs to stare at backslashes. */
#include <stdio.h>
extern int main (int, char **);
int main (int argc, char **argv) {
int c,c1;
int saw_start = 0;
while ((c=getchar ()) != EOF) {
if (c != '@') {
if (saw_start && c == '\n') {
putchar ('\\');
}
putchar (c);
continue;
}
c1=getchar();
if (c1 == EOF) {
putchar (c);
return 0;
}
if (!saw_start && c1 == '(') {
saw_start = 1;
} else if (saw_start && c1 == ')') {
saw_start = 0;
} else {
putchar (c);
putchar (c1);
}
}
return 0;
}
gcc/config/t-darwin
......@@ -17,6 +17,20 @@
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
build/slashify: $(srcdir)/config/slashify.c
$(COMPILER_FOR_BUILD) $< -o $@
$(srcdir)/config/darwin.h: config/darwin.h.rebuild
config/darwin.h.rebuild: build/slashify
@if [ ! -e $(srcdir)/config/darwin.h \
-o $(srcdir)/config/darwin.h -nt config/darwin.h ]; then \
{ test -d config || mkdir config; } && \
cp -p $(srcdir)/config/darwin-sections.def \
config/darwin-sections.def && \
build/slashify < $(srcdir)/config/darwin.h >config/darwin.h; \
fi
darwin.o: $(srcdir)/config/darwin.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
$(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h $(REAL_H) insn-config.h \
conditions.h insn-flags.h output.h insn-attr.h flags.h $(TREE_H) expr.h \
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment