diff options
Diffstat (limited to 'gcc/config/i386/djgpp.h')
| -rw-r--r-- | gcc/config/i386/djgpp.h | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/gcc/config/i386/djgpp.h b/gcc/config/i386/djgpp.h index 21c66cc39fb..e18db775637 100644 --- a/gcc/config/i386/djgpp.h +++ b/gcc/config/i386/djgpp.h @@ -18,7 +18,6 @@ along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - #include "dbxcoff.h" /* Don't assume anything about the header files. */ @@ -76,8 +75,12 @@ Boston, MA 02111-1307, USA. */ #undef TEXT_SECTION_ASM_OP #define TEXT_SECTION_ASM_OP "\t.section .text" +/* Tell GCC where our standard include directory is. */ +#undef STANDARD_INCLUDE_DIR +#define STANDARD_INCLUDE_DIR "/dev/env/DJDIR/include/" + /* Search for as.exe and ld.exe in DJGPP's binary directory. */ -#define MD_EXEC_PREFIX "$DJDIR/bin/" +#define MD_EXEC_PREFIX "/dev/env/DJDIR/bin/" /* Correctly handle absolute filename detection in cp/xref.c */ #define FILE_NAME_ABSOLUTE_P(NAME) \ @@ -161,10 +164,13 @@ dtor_section () \ fprintf (FILE, "\n"); \ } while (0) -/* Allow (eg) __attribute__((section "locked")) to work */ +/* Tell GCC how to output a section name. Add "x" for code sections. */ #define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME, RELOC)\ - do { \ - fprintf (FILE, "\t.section %s\n", NAME); \ + do { \ + if ((DECL) && TREE_CODE (DECL) == FUNCTION_DECL) \ + fprintf ((FILE), "\t.section %s,\"x\"\n", (NAME)); \ + else \ + fprintf ((FILE), "\t.section %s\n", (NAME)); \ } while (0) #define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \ @@ -207,12 +213,26 @@ dtor_section () \ in libgcc, nor call one in main(). */ #define HAS_INIT_SECTION -/* Definitions to set wchar_t type to 'unsigned short int' to help out - add-on Windows compilers for DJGPP. */ +/* Definitions for types and sizes. Wide characters are 16-bits long so + Win32 compiler add-ons will be wide character compatible. */ +#undef WCHAR_UNSIGNED #define WCHAR_UNSIGNED 1 + +#undef WCHAR_TYPE_SIZE #define WCHAR_TYPE_SIZE 16 + +#undef WCHAR_TYPE #define WCHAR_TYPE "short unsigned int" +#undef WINT_TYPE +#define WINT_TYPE "int" + +#undef SIZE_TYPE +#define SIZE_TYPE "long unsigned int" + +#undef PTRDIFF_TYPE +#define PTRDIFF_TYPE "int" + /* Used to be defined in xm-djgpp.h, but moved here for cross-compilers. */ #define LIBSTDCXX "-lstdcxx" @@ -222,16 +242,16 @@ dtor_section () \ #undef SUBTARGET_SWITCHES #define SUBTARGET_SWITCHES \ - { "bnu210", MASK_BNU210, N_("Enable weak symbol and enhanced C++ template support. Binutils 2.9.5.1 or higher required.") }, \ - { "no-bnu210", -MASK_BNU210, N_("Disable weak symbol and enhanced C++ template support.") }, + { "bnu210", -MASK_BNU210, "Enable weak symbol and enhanced C++ template support. Binutils 2.10 or higher required." }, \ + { "no-bnu210", MASK_BNU210, "Disable weak symbol and enhanced C++ template support." }, -/* Weak symbols and .gnu.linkonce are only in the binutils snapshots - and binutils-2.10. So do it only when -mbnu210 is specified. */ +/* Weak symbols and .gnu.linkonce are only in Binutils-2.10 and later. + Default to using Binutils 2.10 features. */ #undef SUPPORTS_WEAK -#define SUPPORTS_WEAK (target_flags & MASK_BNU210) +#define SUPPORTS_WEAK ((target_flags & MASK_BNU210) == 0) #undef SUPPORTS_ONE_ONLY -#define SUPPORTS_ONE_ONLY (target_flags & MASK_BNU210) +#define SUPPORTS_ONE_ONLY ((target_flags & MASK_BNU210) == 0) /* Support for C++ templates. */ #undef MAKE_DECL_ONE_ONLY |