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| author | Iain Sandoe <iains@gcc.gnu.org> | 2010-10-22 10:28:57 +0000 |
|---|---|---|
| committer | Iain Sandoe <iains@gcc.gnu.org> | 2010-10-22 10:28:57 +0000 |
| commit | 2670598830de0d9a1a65724d15dd428eae38e6f2 (patch) | |
| tree | 930cb5a100d0242c1b4f82c25d186b96318cd1a6 /gcc/config/darwin-sections.def | |
| parent | 5e5db3b4b48ede7d0d1815ec2126b669affeda96 (diff) | |
CFStrings for Darwin.
gcc:
Based on the CFString implementation in FSF apple/trunk branch.
* target.def (objc_construct_string): New Hook.
* doc/tm.texi (objc_construct_string): Document.
* doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
* config/t-darwin: Amend build rules for darwin.o.
* config/darwin.opt: Add cfstrings flags.
* config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
(darwin_objc_construct_string): New.
* config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
* config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
* config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
(darwin_fold_builtin): Likewise.
(darwin_build_constant_cfstring): Likewise.
(darwin_objc_construct_string): Likewise.
(darwin_cfstring_p): Likewise.
(darwin_enter_string_into_cfstring_table): Likewise.
* config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
* config/darwin.c (darwin_running_cxx): New var.
(machopic_select_section): Return cfstring_constant_object_section.
(darwin_override_options): Set darwin_running_cxx.
(add_builtin_field_decl): New.
(darwin_init_cfstring_builtins): New.
(darwin_build_constant_cfstring): New.
(darwin_fold_builtin): New.
(cfstring_hash): New.
(cfstring_eq): New.
(darwin_enter_string_into_cfstring_table): New.
* config/darwin-sections.def (cfstring_constant_object_section): New.
* config/darwin.h (TARGET_FOLD_BUILTIN): Define.
(TARGET_OBJC_CONSTRUCT_STRING): Define.
gcc/objc:
Based on the CFString implementation in FSF apple/trunk branch.
* objc/objc-act.c (objc_build_string_object): Handle CFStrings.
From-SVN: r165820
Diffstat (limited to 'gcc/config/darwin-sections.def')
| -rw-r--r-- | gcc/config/darwin-sections.def | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/config/darwin-sections.def b/gcc/config/darwin-sections.def index a8d2d1ef2b2..a7fa968279a 100644 --- a/gcc/config/darwin-sections.def +++ b/gcc/config/darwin-sections.def @@ -33,6 +33,9 @@ DEF_SECTION (cstring_section, SECTION_MERGE | SECTION_STRINGS, ".cstring", 0) DEF_SECTION (literal4_section, SECTION_MERGE, ".literal4", 0) DEF_SECTION (literal8_section, SECTION_MERGE, ".literal8", 0) DEF_SECTION (literal16_section, SECTION_MERGE, ".literal16", 0) +/* Unlike constant NSStrings, constant CFStrings do not live in the __OBJC segment + since they may also occur in pure C or C++ programs. */ +DEF_SECTION (cfstring_constant_object_section, 0, ".section __DATA, __cfstring", 0) DEF_SECTION (constructor_section, 0, ".constructor", 0) DEF_SECTION (mod_init_section, 0, ".mod_init_func", 0) DEF_SECTION (mod_term_section, 0, ".mod_term_func", 0) |