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| author | Stan Shebs <shebs@apple.com> | 2001-10-16 23:22:27 +0000 |
|---|---|---|
| committer | Stan Shebs <shebs@gcc.gnu.org> | 2001-10-16 23:22:27 +0000 |
| commit | abe72dd8aa65422a37c6ae25658a70f06477472b (patch) | |
| tree | f4a3001669d9c6fd545e97a8986d632d01ba6316 /gcc/config/darwin.h | |
| parent | 1afec8ade9fceba5d24195f3d152fc701e51c835 (diff) | |
| download | gcc-abe72dd8aa65422a37c6ae25658a70f06477472b.tar.gz | |
darwin.h (GCC_NAME): Remove, no longer used.
* config/darwin.h (GCC_NAME): Remove, no longer used.
(NO_MATH_LIBRARY): Ditto.
(MATH_LIBRARY): Define to emptiness.
(DWARF2_DEBUGGING_INFO): Define.
(PREFERRED_DEBUGGING_TYPE): Define.
(EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
(EXCEPTION_SECTION): Define.
(ASM_PREFERRED_EH_DATA_FORMAT): Define.
* config/darwin.c (darwin_encode_section_info): Handle case of
DECL_INITIAL being error_mark_node.
From-SVN: r46300
Diffstat (limited to 'gcc/config/darwin.h')
| -rw-r--r-- | gcc/config/darwin.h | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h index 54b669a1280..d4a8197ce4a 100644 --- a/gcc/config/darwin.h +++ b/gcc/config/darwin.h @@ -35,14 +35,11 @@ Boston, MA 02111-1307, USA. */ leave it undefined and expect system builders to set configure args correctly. */ -/* Name of the command that invokes the compiler - used in g++.c. */ +/* Suppress g++ attempt to link in the math library automatically. + (Some Darwin versions have a libm, but they seem to cause problems + for C++ executables.) */ -#undef GCC_NAME -#define GCC_NAME "cc" - -/* Never try linking with -lm - used in g++.c. */ - -#define NO_MATH_LIBRARY +#define MATH_LIBRARY "" /* We have atexit. */ @@ -126,6 +123,12 @@ Boston, MA 02111-1307, USA. */ #define DBX_DEBUGGING_INFO +/* Also enable Dwarf 2 as an option. */ + +#define DWARF2_DEBUGGING_INFO + +#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG + /* When generating stabs debugging, use N_BINCL entries. */ #define DBX_USE_BINCL @@ -349,6 +352,7 @@ do { if (!strcmp (alias_name, name)) \ in_machopic_lazy_symbol_ptr, \ in_machopic_symbol_stub, \ in_machopic_picsymbol_stub, \ + in_darwin_exception, \ num_sections #undef EXTRA_SECTION_FUNCTIONS @@ -453,6 +457,9 @@ SECTION_FUNCTION (machopic_symbol_stub_section, \ SECTION_FUNCTION (machopic_picsymbol_stub_section, \ in_machopic_picsymbol_stub, \ ".picsymbol_stub", 0) \ +SECTION_FUNCTION (darwin_exception_section, \ + in_darwin_exception, \ + ".section __TEXT,__gcc_except_tab", 0) \ \ void \ objc_section_init () \ @@ -774,6 +781,11 @@ enum machopic_addr_class { } \ } while (0) +#define EXCEPTION_SECTION() darwin_exception_section () + +#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \ + (((CODE) == 1 || (GLOBAL) == 0) ? DW_EH_PE_pcrel : DW_EH_PE_absptr) + #define REGISTER_TARGET_PRAGMAS(PFILE) \ do { \ cpp_register_pragma (PFILE, 0, "mark", darwin_pragma_ignore); \ |