diff options
Diffstat (limited to 'contrib/gcc/config/i386/i386-interix.h')
| -rw-r--r-- | contrib/gcc/config/i386/i386-interix.h | 168 |
1 files changed, 44 insertions, 124 deletions
diff --git a/contrib/gcc/config/i386/i386-interix.h b/contrib/gcc/config/i386/i386-interix.h index 76357f3875c8..d309087217de 100644 --- a/contrib/gcc/config/i386/i386-interix.h +++ b/contrib/gcc/config/i386/i386-interix.h @@ -1,5 +1,5 @@ /* Target definitions for GNU compiler for Intel 80386 running Interix - Parts Copyright (C) 1991, 1999, 2000 Free Software Foundation, Inc. + Parts Copyright (C) 1991, 1999, 2000, 2002 Free Software Foundation, Inc. Parts: by Douglas B. Rupp (drupp@cs.washington.edu). @@ -24,17 +24,13 @@ 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. */ -#define YES_UNDERSCORES - -/* YES_UNDERSCORES must precede gas.h */ -#include <i386/gas.h> /* The rest must follow. */ -#define DBX_DEBUGGING_INFO -#define SDB_DEBUGGING_INFO +#define DBX_DEBUGGING_INFO 1 +#define SDB_DEBUGGING_INFO 1 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG -#define HANDLE_SYSV_PRAGMA +#define HANDLE_SYSV_PRAGMA 1 #undef HANDLE_PRAGMA_WEAK /* until the link format can handle it */ /* By default, target has a 80387, uses IEEE compatible arithmetic, @@ -48,7 +44,6 @@ Boston, MA 02111-1307, USA. */ #undef TARGET_CPU_DEFAULT #define TARGET_CPU_DEFAULT 2 /* 486 */ -#define WCHAR_UNSIGNED 1 #define WCHAR_TYPE_SIZE 16 #define WCHAR_TYPE "short unsigned int" @@ -58,35 +53,39 @@ Boston, MA 02111-1307, USA. */ #define ASM_LOAD_ADDR(loc, reg) " leal " #loc "," #reg "\n" /* cpp handles __STDC__ */ -#undef CPP_PREDEFINES -#define CPP_PREDEFINES " \ - -D__INTERIX \ - -D__OPENNT \ - -D_M_IX86=300 -D_X86_=1 \ - -D__stdcall=__attribute__((__stdcall__)) \ - -D__cdecl=__attribute__((__cdecl__)) \ - -D__declspec(x)=__attribute__((x)) \ - -Asystem=unix -Asystem=interix" +#define TARGET_OS_CPP_BUILTINS() \ + do \ + { \ + builtin_define ("__INTERIX"); \ + builtin_define ("__OPENNT"); \ + builtin_define ("_M_IX86=300"); \ + builtin_define ("_X86_=1"); \ + builtin_define ("__stdcall=__attribute__((__stdcall__))"); \ + builtin_define ("__cdecl=__attribute__((__cdecl__))"); \ + builtin_define ("__declspec(x)=__attribute__((x))"); \ + builtin_assert ("system=unix"); \ + builtin_assert ("system=interix"); \ + if (preprocessing_asm_p ()) \ + builtin_define_std ("LANGUAGE_ASSEMBLY"); \ + else \ + { \ + builtin_define_std ("LANGUAGE_C"); \ + if (c_language == clk_cplusplus) \ + builtin_define_std ("LANGUAGE_C_PLUS_PLUS"); \ + if (flag_objc) \ + builtin_define_std ("LANGUAGE_OBJECTIVE_C"); \ + } \ + } \ + while (0) #undef CPP_SPEC /* Write out the correct language type definition for the header files. Unless we have assembler language, write out the symbols for C. - cpp_cpu is an Intel specific variant. See i386.h mieee is an Alpha specific variant. Cross polination a bad idea. */ -#define CPP_SPEC "\ -%{!.S: -D__LANGUAGE_C__ -D__LANGUAGE_C %{!ansi:-DLANGUAGE_C}} \ -%{.S: -D__LANGUAGE_ASSEMBLY__ -D__LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \ -%{.cc: -D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS -D__cplusplus} \ -%{.cxx: -D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS -D__cplusplus} \ -%{.C: -D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS -D__cplusplus} \ -%{.m: -D__LANGUAGE_OBJECTIVE_C__ -D__LANGUAGE_OBJECTIVE_C} \ --remap \ -%(cpp_cpu) \ -%{posix:-D_POSIX_SOURCE} \ +#define CPP_SPEC "-remap %{posix:-D_POSIX_SOURCE} \ -isystem %$INTERIX_ROOT/usr/include" -#undef TARGET_VERSION #define TARGET_VERSION fprintf (stderr, " (i386 Interix)"); /* The global __fltused is necessary to cause the printf/scanf routines @@ -238,50 +237,15 @@ Boston, MA 02111-1307, USA. */ #undef LD_INIT_SWITCH #undef LD_FINI_SWITCH -#define EH_FRAME_IN_DATA_SECTION - -/* Note that there appears to be two different ways to support const - sections at the moment. You can either #define the symbol - READONLY_DATA_SECTION (giving it some code which switches to the - readonly data section) or else you can #define the symbols - EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, SELECT_SECTION, and - SELECT_RTX_SECTION. We do both here just to be on the safe side. */ - -#define USE_CONST_SECTION 1 - -#define CONST_SECTION_ASM_OP "\t.section\t.rdata,\"r\"" - -/* A default list of other sections which we might be "in" at any given - time. For targets that use additional sections (e.g. .tdesc) you - should override this definition in the target-specific file which - includes this file. */ - -#undef EXTRA_SECTIONS -#define EXTRA_SECTIONS in_const +/* The following are needed for us to be able to use winnt.c, but are not + otherwise meaningful to Interix. (The functions that use these are + never called because we don't do DLLs.) */ +#define TARGET_NOP_FUN_DLLIMPORT 1 +#define drectve_section() /* nothing */ -/* A default list of extra section function definitions. For targets - that use additional sections (e.g. .tdesc) you should override this - definition in the target-specific file which includes this file. */ - -#undef EXTRA_SECTION_FUNCTIONS -#define EXTRA_SECTION_FUNCTIONS \ - CONST_SECTION_FUNCTION - -#undef READONLY_DATA_SECTION -#define READONLY_DATA_SECTION() const_section () +#define EH_FRAME_IN_DATA_SECTION -#define CONST_SECTION_FUNCTION \ -void \ -const_section () \ -{ \ - if (!USE_CONST_SECTION) \ - text_section(); \ - else if (in_section != in_const) \ - { \ - fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP); \ - in_section = in_const; \ - } \ -} +#define READONLY_DATA_SECTION_ASM_OP "\t.section\t.rdata,\"r\"" /* The MS compilers take alignment as a number of bytes, so we do as well */ #undef ASM_OUTPUT_ALIGN @@ -346,57 +310,13 @@ while (0) /* Define this macro if references to a symbol must be treated differently depending on something about the variable or - function named by the symbol (such as what section it is in). - - Apply stddef, handle (as yet unimplemented) pic. - - stddef renaming does NOT apply to Alpha. */ - -union tree_node; -const char *gen_stdcall_suffix PARAMS ((union tree_node *)); - -#undef ENCODE_SECTION_INFO -#define ENCODE_SECTION_INFO(DECL) \ -do \ - { \ - if (flag_pic) \ - { \ - rtx rtl = (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \ - ? TREE_CST_RTL (DECL) : DECL_RTL (DECL)); \ - SYMBOL_REF_FLAG (XEXP (rtl, 0)) \ - = (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd' \ - || ! TREE_PUBLIC (DECL)); \ - } \ - if (TREE_CODE (DECL) == FUNCTION_DECL) \ - if (lookup_attribute ("stdcall", \ - TYPE_ATTRIBUTES (TREE_TYPE (DECL)))) \ - XEXP (DECL_RTL (DECL), 0) = \ - gen_rtx (SYMBOL_REF, Pmode, gen_stdcall_suffix (DECL)); \ - } \ -while (0) + function named by the symbol (such as what section it is in). */ + +#undef TARGET_ENCODE_SECTION_INFO +#define TARGET_ENCODE_SECTION_INFO i386_pe_encode_section_info +#undef TARGET_STRIP_NAME_ENCODING +#define TARGET_STRIP_NAME_ENCODING i386_pe_strip_name_encoding_full -/* This macro gets just the user-specified name - out of the string in a SYMBOL_REF. Discard - trailing @[NUM] encoded by ENCODE_SECTION_INFO. */ -#undef STRIP_NAME_ENCODING -#define STRIP_NAME_ENCODING(VAR,SYMBOL_NAME) \ -do { \ - const char *_p; \ - const char *_name = SYMBOL_NAME; \ - for (_p = _name; *_p && *_p != '@'; ++_p) \ - ; \ - if (*_p == '@') \ - { \ - int _len = _p - _name; \ - char *_new_name = (char *) alloca (_len + 1); \ - strncpy (_new_name, _name, _len); \ - _new_name[_len] = '\0'; \ - (VAR) = _new_name; \ - } \ - else \ - (VAR) = _name; \ -} while (0) - #if 0 /* Turn this back on when the linker is updated to handle grouped .data$ sections correctly. See corresponding note in i386/interix.c. @@ -408,8 +328,8 @@ do { \ symbols must be explicitly imported from shared libraries (DLLs). */ #define MULTIPLE_SYMBOL_SPACES -extern void i386_pe_unique_section (); -#define UNIQUE_SECTION(DECL,RELOC) i386_pe_unique_section (DECL, RELOC) +extern void i386_pe_unique_section PARAMS ((tree, int)); +#define TARGET_ASM_UNIQUE_SECTION i386_pe_unique_section #define SUPPORTS_ONE_ONLY 1 #endif /* 0 */ |