diff options
Diffstat (limited to 'contrib/gcc/config/i386/cygwin.h')
| -rw-r--r-- | contrib/gcc/config/i386/cygwin.h | 162 |
1 files changed, 65 insertions, 97 deletions
diff --git a/contrib/gcc/config/i386/cygwin.h b/contrib/gcc/config/i386/cygwin.h index a0b8834..03e372e 100644 --- a/contrib/gcc/config/i386/cygwin.h +++ b/contrib/gcc/config/i386/cygwin.h @@ -1,6 +1,6 @@ /* 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 + Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of GNU CC. @@ -20,50 +20,57 @@ 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 - -#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 TARGET_VERSION fprintf (stderr, " (x86 Cygwin)"); #define TARGET_EXECUTABLE_SUFFIX ".exe" #include <stdio.h> +#include "i386/i386.h" +#include "i386/unix.h" +#include "i386/bsd.h" #include "i386/gas.h" #include "dbxcoff.h" -/* Augment TARGET_SWITCHES with the cygwin/no-cygwin options. */ -#define MASK_WIN32 0x40000000 /* Use -lming32 interface */ -#define MASK_CYGWIN 0x20000000 /* Use -lcygwin interface */ -#define MASK_WINDOWS 0x10000000 /* Use windows interface */ -#define MASK_DLL 0x08000000 /* Use dll interface */ -#define MASK_NOP_FUN_DLLIMPORT 0x20000 /* Ignore dllimport for functions */ - -#define TARGET_WIN32 (target_flags & MASK_WIN32) -#define TARGET_CYGWIN (target_flags & MASK_CYGWIN) -#define TARGET_WINDOWS (target_flags & MASK_WINDOWS) -#define TARGET_DLL (target_flags & MASK_DLL) +/* Masks for subtarget switches used by other files. */ +#define MASK_NOP_FUN_DLLIMPORT 0x08000000 /* Ignore dllimport for functions */ + +/* Used in winnt.c. */ #define TARGET_NOP_FUN_DLLIMPORT (target_flags & MASK_NOP_FUN_DLLIMPORT) #undef SUBTARGET_SWITCHES #define SUBTARGET_SWITCHES \ -{ "cygwin", MASK_CYGWIN, \ - N_("Use the Cygwin interface") }, \ -{ "no-cygwin", MASK_WIN32, \ - N_("Use the Mingw32 interface") }, \ -{ "windows", MASK_WINDOWS, N_("Create GUI application") }, \ -{ "no-win32", -MASK_WIN32, N_("Don't set Windows defines") },\ -{ "win32", 0, N_("Set Windows defines") }, \ -{ "console", -MASK_WINDOWS, \ - N_("Create console application") }, \ -{ "dll", MASK_DLL, N_("Generate code for a DLL") }, \ -{ "nop-fun-dllimport", MASK_NOP_FUN_DLLIMPORT, \ - N_("Ignore dllimport for functions") }, \ -{ "no-nop-fun-dllimport", -MASK_NOP_FUN_DLLIMPORT, "" }, \ +{ "cygwin", 0, N_("Use the Cygwin interface") }, \ +{ "no-cygwin", 0, N_("Use the Mingw32 interface") }, \ +{ "windows", 0, N_("Create GUI application") }, \ +{ "no-win32", 0, N_("Don't set Windows defines") }, \ +{ "win32", 0, N_("Set Windows defines") }, \ +{ "console", 0, N_("Create console application") },\ +{ "dll", 0, N_("Generate code for a DLL") }, \ +{ "nop-fun-dllimport", MASK_NOP_FUN_DLLIMPORT, \ + N_("Ignore dllimport for functions") }, \ +{ "no-nop-fun-dllimport", -MASK_NOP_FUN_DLLIMPORT, "" }, \ { "threads", 0, N_("Use Mingw-specific thread support") }, -#undef CPP_PREDEFINES -#define CPP_PREDEFINES "-D_X86_=1 -Asystem=winnt" +#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 ("__cdecl=__attribute__((__cdecl__))"); \ + builtin_define ("__declspec(x)=__attribute__((x))"); \ + if (!flag_iso) \ + { \ + builtin_define ("_stdcall=__attribute__((__stdcall__))"); \ + builtin_define ("_cdecl=__attribute__((__cdecl__))"); \ + } \ + MAYBE_UWIN_CPP_BUILTINS (); \ + } \ + while (0) #ifdef CROSS_COMPILE #define CYGWIN_INCLUDES "%{!nostdinc:-idirafter " CYGWIN_CROSS_DIR "/include}" @@ -104,13 +111,7 @@ Boston, MA 02111-1307, USA. */ existing args. */ #undef CPP_SPEC -#define CPP_SPEC "%(cpp_cpu) %{posix:-D_POSIX_SOURCE} \ - -D__stdcall=__attribute__((__stdcall__)) \ - -D__cdecl=__attribute__((__cdecl__)) \ - %{!ansi:-D_stdcall=__attribute__((__stdcall__)) \ - -D_cdecl=__attribute__((__cdecl__))} \ - -D__declspec(x)=__attribute__((x)) \ - -D__i386__ -D__i386 \ +#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} \ %{mno-win32:%{mno-cygwin: %emno-cygwin and mno-win32 are not compatible}} \ %{mno-cygwin:-D__MSVCRT__ -D__MINGW32__ %{mthreads:-D_MT} "\ MINGW_INCLUDES "} \ @@ -133,7 +134,8 @@ Boston, MA 02111-1307, USA. */ by calling the init function from the prologue. */ #undef LIBGCC_SPEC -#define LIBGCC_SPEC "%{mno-cygwin: %{mthreads:-lmingwthrd} -lmingw32} -lgcc %{mno-cygwin:-lmoldname -lmsvcrt}" +#define LIBGCC_SPEC "%{mno-cygwin: %{mthreads:-lmingwthrd} -lmingw32} \ + -lgcc %{mno-cygwin:-lmoldname -lmingwex -lmsvcrt}" /* This macro defines names of additional specifications to put in the specs that can be used in various specifications like CC1_SPEC. Its definition @@ -179,7 +181,6 @@ Boston, MA 02111-1307, USA. */ #define SIZE_TYPE "unsigned int" #define PTRDIFF_TYPE "int" -#define WCHAR_UNSIGNED 1 #define WCHAR_TYPE_SIZE 16 #define WCHAR_TYPE "short unsigned int" @@ -189,19 +190,6 @@ Boston, MA 02111-1307, USA. */ union tree_node; #define TREE union tree_node * - -/* Used to implement dllexport overriding dllimport semantics. It's also used - to handle vtables - the first pass won't do anything because - DECL_CONTEXT (DECL) will be 0 so i386_pe_dll{ex,im}port_p will return 0. - It's also used to handle dllimport override semantics. */ -#if 0 -#define REDO_SECTION_INFO_P(DECL) \ - ((DECL_ATTRIBUTES (DECL) != NULL_TREE) \ - || (TREE_CODE (DECL) == VAR_DECL && DECL_VIRTUAL_P (DECL))) -#else -#define REDO_SECTION_INFO_P(DECL) 1 -#endif - #undef EXTRA_SECTIONS #define EXTRA_SECTIONS in_drectve @@ -277,47 +265,16 @@ do { \ 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. */ -extern void i386_pe_encode_section_info PARAMS ((TREE)); - -#ifdef ENCODE_SECTION_INFO -#undef ENCODE_SECTION_INFO -#endif -#define ENCODE_SECTION_INFO(DECL) i386_pe_encode_section_info (DECL) - -/* Utility used only in this file. */ -#define I386_PE_STRIP_ENCODING(SYM_NAME) \ - ((SYM_NAME) + ((SYM_NAME)[0] == '@' \ - ? ((SYM_NAME)[3] == '*' ? 4 : 3) : 0) \ - + ((SYM_NAME)[0] == '*' ? 1 : 0)) - -/* 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 = I386_PE_STRIP_ENCODING (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) - +#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 /* Output a reference to a label. */ #undef ASM_OUTPUT_LABELREF #define ASM_OUTPUT_LABELREF(STREAM, NAME) \ fprintf (STREAM, "%s%s", USER_LABEL_PREFIX, \ - I386_PE_STRIP_ENCODING (NAME)) \ + i386_pe_strip_name_encoding (NAME)) \ /* Output a common block. */ #undef ASM_OUTPUT_COMMON @@ -350,11 +307,13 @@ do { \ #define CHECK_STACK_LIMIT 4000 /* By default, target has a 80387, uses IEEE compatible arithmetic, - and returns float values in the 387 and needs stack probes */ -#undef TARGET_SUBTARGET_DEFAULT + 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_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 @@ -371,7 +330,7 @@ do { \ #define MULTIPLE_SYMBOL_SPACES extern void i386_pe_unique_section PARAMS ((TREE, int)); -#define UNIQUE_SECTION(DECL,RELOC) i386_pe_unique_section (DECL, RELOC) +#define TARGET_ASM_UNIQUE_SECTION i386_pe_unique_section #define SUPPORTS_ONE_ONLY 1 @@ -423,9 +382,9 @@ extern void i386_pe_unique_section PARAMS ((TREE, int)); #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. */ +/* 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. */ @@ -441,6 +400,15 @@ extern void i386_pe_unique_section PARAMS ((TREE, int)); 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 PARAMS ((const char *)); @@ -462,7 +430,7 @@ extern int i386_pe_dllimport_name_p PARAMS ((const char *)); #undef BIGGEST_FIELD_ALIGNMENT #define BIGGEST_FIELD_ALIGNMENT 64 -/* A bitfield declared as `int' forces `int' alignment for the struct. */ +/* 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) |
