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Diffstat (limited to 'contrib/gcc/config/i386/cygming.h')
| -rw-r--r-- | contrib/gcc/config/i386/cygming.h | 391 |
1 files changed, 0 insertions, 391 deletions
diff --git a/contrib/gcc/config/i386/cygming.h b/contrib/gcc/config/i386/cygming.h deleted file mode 100644 index 957c02eaf311..000000000000 --- a/contrib/gcc/config/i386/cygming.h +++ /dev/null @@ -1,391 +0,0 @@ -/* Operating system specific defines to be used when targeting GCC for - hosting on Windows32, using a Unix style C library and tools. - Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, - 2004, 2005 - Free Software Foundation, Inc. - -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 2, 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 COPYING. If not, write to -the Free Software Foundation, 51 Franklin Street, Fifth Floor, -Boston, MA 02110-1301, USA. */ - -#define DBX_DEBUGGING_INFO 1 -#define SDB_DEBUGGING_INFO 1 -#undef PREFERRED_DEBUGGING_TYPE -#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG - -#ifdef HAVE_GAS_PE_SECREL32_RELOC -#define DWARF2_DEBUGGING_INFO 1 - -#undef DBX_REGISTER_NUMBER -#define DBX_REGISTER_NUMBER(n) (write_symbols == DWARF2_DEBUG \ - ? svr4_dbx_register_map[n] \ - : dbx_register_map[n]) - -/* Use section relative relocations for debugging offsets. Unlike - other targets that fake this by putting the section VMA at 0, PE - won't allow it. */ -#define ASM_OUTPUT_DWARF_OFFSET(FILE, SIZE, LABEL, SECTION) \ - do { \ - if (SIZE != 4) \ - abort (); \ - \ - fputs ("\t.secrel32\t", FILE); \ - assemble_name (FILE, LABEL); \ - } while (0) -#endif - -#define TARGET_EXECUTABLE_SUFFIX ".exe" - -#include <stdio.h> - -#define MAYBE_UWIN_CPP_BUILTINS() /* Nothing. */ - -#define TARGET_OS_CPP_BUILTINS() \ - do \ - { \ - builtin_define ("_X86_=1"); \ - builtin_assert ("system=winnt"); \ - builtin_define ("__stdcall=__attribute__((__stdcall__))"); \ - builtin_define ("__fastcall=__attribute__((__fastcall__))"); \ - builtin_define ("__cdecl=__attribute__((__cdecl__))"); \ - if (!flag_iso) \ - { \ - builtin_define ("_stdcall=__attribute__((__stdcall__))"); \ - builtin_define ("_fastcall=__attribute__((__fastcall__))"); \ - builtin_define ("_cdecl=__attribute__((__cdecl__))"); \ - } \ - /* Even though linkonce works with static libs, this is needed \ - to compare typeinfo symbols across dll boundaries. */ \ - builtin_define ("__GXX_MERGED_TYPEINFO_NAMES=0"); \ - MAYBE_UWIN_CPP_BUILTINS (); \ - EXTRA_OS_CPP_BUILTINS (); \ - } \ - while (0) - -/* Get tree.c to declare a target-specific specialization of - merge_decl_attributes. */ -#define TARGET_DLLIMPORT_DECL_ATTRIBUTES 1 - -/* This macro defines names of additional specifications to put in the specs - that can be used in various specifications like CC1_SPEC. Its definition - is an initializer with a subgrouping for each command option. - - Each subgrouping contains a string constant, that defines the - specification name, and a string constant that used by the GCC driver - program. - - Do not define this macro if it does not need to do anything. */ - -#undef SUBTARGET_EXTRA_SPECS -#define SUBTARGET_EXTRA_SPECS \ - { "mingw_include_path", DEFAULT_TARGET_MACHINE } - -#undef MATH_LIBRARY -#define MATH_LIBRARY "" - -#define SIZE_TYPE "unsigned int" -#define PTRDIFF_TYPE "int" -#define WCHAR_TYPE_SIZE 16 -#define WCHAR_TYPE "short unsigned int" - - -/* Enable parsing of #pragma pack(push,<n>) and #pragma pack(pop). */ -#define HANDLE_PRAGMA_PACK_PUSH_POP 1 - -union tree_node; -#define TREE union tree_node * - -#define drectve_section() \ - (fprintf (asm_out_file, "\t.section .drectve\n"), \ - in_section = NULL) - -/* Older versions of gas don't handle 'r' as data. - Explicitly set data flag with 'd'. */ -#define READONLY_DATA_SECTION_ASM_OP "\t.section .rdata,\"dr\"" - -/* Don't allow flag_pic to propagate since gas may produce invalid code - otherwise. */ - -#undef SUBTARGET_OVERRIDE_OPTIONS -#define SUBTARGET_OVERRIDE_OPTIONS \ -do { \ - if (flag_pic) \ - { \ - warning (0, "-f%s ignored for target (all code is position independent)",\ - (flag_pic > 1) ? "PIC" : "pic"); \ - flag_pic = 0; \ - } \ -} 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). - - On i386 running Windows NT, modify the assembler name with a suffix - consisting of an atsign (@) followed by string of digits that represents - the number of bytes of arguments passed to the function, if it has the - attribute STDCALL. - - In addition, we must mark dll symbols specially. Definitions of - dllexport'd objects install some info in the .drectve section. - References to dllimport'd objects are fetched indirectly via - _imp__. If both are declared, dllexport overrides. This is also - needed to implement one-only vtables: they go into their own - section and we need to set DECL_SECTION_NAME so we do that here. - Note that we can be called twice on the same decl. */ - -#undef SUBTARGET_ENCODE_SECTION_INFO -#define SUBTARGET_ENCODE_SECTION_INFO i386_pe_encode_section_info -#undef TARGET_STRIP_NAME_ENCODING -#define TARGET_STRIP_NAME_ENCODING i386_pe_strip_name_encoding_full - -/* Output a reference to a label. */ -#undef ASM_OUTPUT_LABELREF -#define ASM_OUTPUT_LABELREF i386_pe_output_labelref - -#undef COMMON_ASM_OP -#define COMMON_ASM_OP "\t.comm\t" - -/* Output a common block. */ -#undef ASM_OUTPUT_COMMON -#define ASM_OUTPUT_COMMON(STREAM, NAME, SIZE, ROUNDED) \ -do { \ - if (i386_pe_dllexport_name_p (NAME)) \ - i386_pe_record_exported_symbol (NAME, 1); \ - if (! i386_pe_dllimport_name_p (NAME)) \ - { \ - fprintf ((STREAM), "\t.comm\t"); \ - assemble_name ((STREAM), (NAME)); \ - fprintf ((STREAM), ", %d\t%s %d\n", \ - (int)(ROUNDED), ASM_COMMENT_START, (int)(SIZE)); \ - } \ -} while (0) - -/* Output the label for an initialized variable. */ -#undef ASM_DECLARE_OBJECT_NAME -#define ASM_DECLARE_OBJECT_NAME(STREAM, NAME, DECL) \ -do { \ - if (i386_pe_dllexport_name_p (NAME)) \ - i386_pe_record_exported_symbol (NAME, 1); \ - ASM_OUTPUT_LABEL ((STREAM), (NAME)); \ -} while (0) - - -/* Emit code to check the stack when allocating more that 4000 - bytes in one go. */ - -#define CHECK_STACK_LIMIT 4000 - -/* By default, target has a 80387, uses IEEE compatible arithmetic, - returns float values in the 387 and needs stack probes. - We also align doubles to 64-bits for MSVC default compatibility. */ - -#undef TARGET_SUBTARGET_DEFAULT -#define TARGET_SUBTARGET_DEFAULT \ - (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_STACK_PROBE \ - | MASK_ALIGN_DOUBLE) - -/* This is how to output an assembler line - that says to advance the location counter - to a multiple of 2**LOG bytes. */ - -#undef ASM_OUTPUT_ALIGN -#define ASM_OUTPUT_ALIGN(FILE,LOG) \ - if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", 1<<(LOG)) - -/* Windows uses explicit import from shared libraries. */ -#define MULTIPLE_SYMBOL_SPACES 1 - -extern void i386_pe_unique_section (TREE, int); -#define TARGET_ASM_UNIQUE_SECTION i386_pe_unique_section -#define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section - -#define SUPPORTS_ONE_ONLY 1 - -/* Switch into a generic section. */ -#define TARGET_ASM_NAMED_SECTION i386_pe_asm_named_section - -/* Select attributes for named sections. */ -#define TARGET_SECTION_TYPE_FLAGS i386_pe_section_type_flags - -/* Write the extra assembler code needed to declare a function - properly. If we are generating SDB debugging information, this - will happen automatically, so we only need to handle other cases. */ -#undef ASM_DECLARE_FUNCTION_NAME -#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ - do \ - { \ - if (i386_pe_dllexport_name_p (NAME)) \ - i386_pe_record_exported_symbol (NAME, 0); \ - if (write_symbols != SDB_DEBUG) \ - i386_pe_declare_function_type (FILE, NAME, TREE_PUBLIC (DECL)); \ - ASM_OUTPUT_LABEL (FILE, NAME); \ - } \ - while (0) - -/* Add an external function to the list of functions to be declared at - the end of the file. */ -#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \ - do \ - { \ - if (TREE_CODE (DECL) == FUNCTION_DECL) \ - i386_pe_record_external_function ((DECL), (NAME)); \ - } \ - while (0) - -/* Declare the type properly for any external libcall. */ -#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \ - i386_pe_declare_function_type (FILE, XSTR (FUN, 0), 1) - -/* This says out to put a global symbol in the BSS section. */ -#undef ASM_OUTPUT_ALIGNED_BSS -#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ - asm_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN)) - -/* Output function declarations at the end of the file. */ -#undef TARGET_ASM_FILE_END -#define TARGET_ASM_FILE_END i386_pe_file_end - -#undef ASM_COMMENT_START -#define ASM_COMMENT_START " #" - -/* DWARF2 Unwinding doesn't work with exception handling yet. To make - it work, we need to build a libgcc_s.dll, and dcrt0.o should be - changed to call __register_frame_info/__deregister_frame_info. */ -#define DWARF2_UNWIND_INFO 0 - -/* Don't assume anything about the header files. */ -#define NO_IMPLICIT_EXTERN_C - -#undef PROFILE_HOOK -#define PROFILE_HOOK(LABEL) \ - if (MAIN_NAME_P (DECL_NAME (current_function_decl))) \ - { \ - emit_call_insn (gen_rtx_CALL (VOIDmode, \ - gen_rtx_MEM (FUNCTION_MODE, \ - gen_rtx_SYMBOL_REF (Pmode, "_monstartup")), \ - const0_rtx)); \ - } - -/* Java Native Interface (JNI) methods on Win32 are invoked using the - stdcall calling convention. */ -#undef MODIFY_JNI_METHOD_CALL -#define MODIFY_JNI_METHOD_CALL(MDECL) \ - build_type_attribute_variant ((MDECL), \ - build_tree_list (get_identifier ("stdcall"), \ - NULL)) - -/* External function declarations. */ - -extern void i386_pe_record_external_function (tree, const char *); -extern void i386_pe_declare_function_type (FILE *, const char *, int); -extern void i386_pe_record_exported_symbol (const char *, int); -extern void i386_pe_file_end (void); -extern int i386_pe_dllexport_name_p (const char *); -extern int i386_pe_dllimport_name_p (const char *); - -/* For Win32 ABI compatibility */ -#undef DEFAULT_PCC_STRUCT_RETURN -#define DEFAULT_PCC_STRUCT_RETURN 0 - -/* MSVC returns aggregate types of up to 8 bytes via registers. - See i386.c:ix86_return_in_memory. */ -#undef MS_AGGREGATE_RETURN -#define MS_AGGREGATE_RETURN 1 - -/* No data type wants to be aligned rounder than this. */ -#undef BIGGEST_ALIGNMENT -#define BIGGEST_ALIGNMENT 128 - -/* Biggest alignment supported by the object file format of this - machine. Use this macro to limit the alignment which can be - specified using the `__attribute__ ((aligned (N)))' construct. If - not defined, the default value is `BIGGEST_ALIGNMENT'. */ -#undef MAX_OFILE_ALIGNMENT -/* IMAGE_SCN_ALIGN_8192BYTES is the largest section alignment flag - specified in the PECOFF60 spec. Native MS compiler also limits - user-specified alignment to 8192 bytes. */ -#define MAX_OFILE_ALIGNMENT (8192 * 8) - -/* Native complier aligns internal doubles in structures on dword boundaries. */ -#undef BIGGEST_FIELD_ALIGNMENT -#define BIGGEST_FIELD_ALIGNMENT 64 - -/* A bit-field declared as `int' forces `int' alignment for the struct. */ -#undef PCC_BITFIELD_TYPE_MATTERS -#define PCC_BITFIELD_TYPE_MATTERS 1 -#define GROUP_BITFIELDS_BY_ALIGN TYPE_NATIVE(rec) - -/* Enable alias attribute support. */ -#ifndef SET_ASM_OP -#define SET_ASM_OP "\t.set\t" -#endif -/* This implements the `alias' attribute, keeping any stdcall or - fastcall decoration. */ -#undef ASM_OUTPUT_DEF_FROM_DECLS -#define ASM_OUTPUT_DEF_FROM_DECLS(STREAM, DECL, TARGET) \ - do \ - { \ - const char *alias; \ - rtx rtlname = XEXP (DECL_RTL (DECL), 0); \ - if (GET_CODE (rtlname) == SYMBOL_REF) \ - alias = XSTR (rtlname, 0); \ - else \ - abort (); \ - if (TREE_CODE (DECL) == FUNCTION_DECL) \ - i386_pe_declare_function_type (STREAM, alias, \ - TREE_PUBLIC (DECL)); \ - ASM_OUTPUT_DEF (STREAM, alias, IDENTIFIER_POINTER (TARGET)); \ - } while (0) - -/* GNU as supports weak symbols on PECOFF. */ -#ifdef HAVE_GAS_WEAK -#define ASM_WEAKEN_LABEL(FILE, NAME) \ - do \ - { \ - fputs ("\t.weak\t", (FILE)); \ - assemble_name ((FILE), (NAME)); \ - fputc ('\n', (FILE)); \ - } \ - while (0) -#endif /* HAVE_GAS_WEAK */ - -/* FIXME: SUPPORTS_WEAK && TARGET_HAVE_NAMED_SECTIONS is true, - but for .jcr section to work we also need crtbegin and crtend - objects. */ -#define TARGET_USE_JCR_SECTION 0 - -/* Decide whether it is safe to use a local alias for a virtual function - when constructing thunks. */ -#undef TARGET_USE_LOCAL_THUNK_ALIAS_P -#define TARGET_USE_LOCAL_THUNK_ALIAS_P(DECL) (!DECL_ONE_ONLY (DECL)) - -#define SUBTARGET_ATTRIBUTE_TABLE \ - /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */ \ - { "selectany", 0, 0, true, false, false, ix86_handle_selectany_attribute } - -/* mcount() does not need a counter variable. */ -#undef NO_PROFILE_COUNTERS -#define NO_PROFILE_COUNTERS 1 - -#define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P i386_pe_valid_dllimport_attribute_p -#define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION i386_pe_adjust_class_at_definition - -#undef TREE - -#ifndef BUFSIZ -# undef FILE -#endif |