From: Stan Cox Date: Mon, 27 Jul 1998 11:56:18 +0000 (+0000) Subject: configure.in: Added i[34567]86-*-win32. X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=84530511d2506d48804420cae40495950199ff0e;p=platform%2Fupstream%2Fgcc.git configure.in: Added i[34567]86-*-win32. config.sub: Ditto. configure: Rebuilt. longlong.h (count_leading_zeros): Sparclite scan instruction i386.c (ix86_prologue): Added SUBTARGET_PROLOGUE invocation. i386/cygwin32.h (STARTFILE_SPEC, LIB_SPEC, SUBTARGET_PROLOGUE): Add -pg support. i386/win.h: New file. Hybrid mingw32.h/cygwin32.h configuration. From-SVN: r21411 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 572d235..a325bad 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,16 @@ +Mon Jul 27 11:43:54 1998 Stan Cox + + * longlong.h (count_leading_zeros): Sparclite scan instruction was + being invoked incorrectly. + + * i386.c (ix86_prologue): Added SUBTARGET_PROLOGUE invocation. + * i386/cygwin32.h (STARTFILE_SPEC, LIB_SPEC, SUBTARGET_PROLOGUE): + Add -pg support. + * i386/win32.h: New file. Hybrid mingw32.h/cygwin32.h configuration. + * configure.in: Added i[34567]86-*-win32 + * config.sub: Ditto. + * configure: Rebuilt. + Sun Jul 26 01:11:12 1998 H.J. Lu (hjl@gnu.org) * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Return 0 when eliminating diff --git a/gcc/config.sub b/gcc/config.sub index b491c9f..0691e25 100755 --- a/gcc/config.sub +++ b/gcc/config.sub @@ -732,6 +732,7 @@ case $os in | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \ | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \ | -cygwin32* | -pe* | -psos* | -moss* | -proelf* | -rtems* \ + | -win32* | -mingw32* | -linux-gnu* | -uxpv* | -beos* ) | -mingw32* | -linux-gnu* | -uxpv* | -beos* ) # Remember, each alternative MUST END IN *, to match a version number. ;; diff --git a/gcc/config/i386/cygwin32.h b/gcc/config/i386/cygwin32.h index db13d3f..5ccc51d 100644 --- a/gcc/config/i386/cygwin32.h +++ b/gcc/config/i386/cygwin32.h @@ -59,17 +59,18 @@ Boston, MA 02111-1307, USA. */ ld, but that doesn't work just yet. */ #undef LIB_SPEC -#define LIB_SPEC "-lcygwin %{mwindows:-luser32 -lgdi32 -lcomdlg32} -lkernel32 \ - -ladvapi32 -lshell32" +#define LIB_SPEC "%{pg:-lgmon} -lcygwin %{mwindows:-luser32 -lgdi32 -lcomdlg32}\ + -lkernel32 -ladvapi32 -lshell32" #define LINK_SPEC "%{mwindows:--subsystem windows}" /* Normally, -lgcc is not needed since everything in it is in the DLL, but we want to allow things to be added to it when installing new versions of - GCC without making a new CYGWIN.DLL, so we leave it. */ + GCC without making a new CYGWIN.DLL, so we leave it. Profiling is handled + by calling the init function from the prologue. */ #undef STARTFILE_SPEC -#define STARTFILE_SPEC "crt0%O%s" +#define STARTFILE_SPEC "%{pg:gcrt0%O%s} crt0%O%s" #define SIZE_TYPE "unsigned int" #define PTRDIFF_TYPE "int" @@ -389,6 +390,20 @@ do { \ /* Don't assume anything about the header files. */ #define NO_IMPLICIT_EXTERN_C +#define SUBTARGET_PROLOGUE \ + if (profile_flag \ + && strcmp (IDENTIFIER_POINTER (DECL_NAME (current_function_decl)),\ + "main") == 0) \ + { \ + rtx xops[1]; \ + xops[0] = gen_rtx_MEM (FUNCTION_MODE, \ + gen_rtx (SYMBOL_REF, Pmode, "_monstartup")); \ + if (do_rtl) \ + emit_call_insn (gen_rtx (CALL, VOIDmode, xops[0], const0_rtx)); \ + else \ + output_asm_insn (AS1 (call,%P1), xops); \ + } + /* External function declarations. */ #ifndef PROTO diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 8e5211f..a529b0f 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -2179,6 +2179,10 @@ ix86_prologue (do_rtl) } } +#ifdef SUBTARGET_PROLOGUE + SUBTARGET_PROLOGUE; +#endif + if (pic_reg_used) load_pic_register (do_rtl); diff --git a/gcc/config/i386/win32.h b/gcc/config/i386/win32.h new file mode 100644 index 0000000..32fd294 --- /dev/null +++ b/gcc/config/i386/win32.h @@ -0,0 +1,277 @@ +/* Operating system specific defines to be used when targeting GCC for + hosting on Windows NT 3.x, using a Unix style C library and tools, + as distinct from winnt.h, which is used to build GCC for use with a + windows style library and tool set and uses the Microsoft tools. + Copyright (C) 1995-1998 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC 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. + +GNU CC 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 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 PREFERRED_DEBUGGING_TYPE DBX_DEBUG + +#include "i386/gas.h" +#include "dbxcoff.h" + +/* Augment TARGET_SWITCHES with the cygwin/win32 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) +#define TARGET_NOP_FUN_DLLIMPORT (target_flags & MASK_NOP_FUN_DLLIMPORT) + +#undef SUBTARGET_SWITCHES +#define SUBTARGET_SWITCHES \ + { "win32", MASK_WIN32 }, \ + { "cygwin", MASK_CYGWIN }, \ + { "windows", MASK_WINDOWS }, \ + { "dll", MASK_DLL }, \ + { "nop-fun-dllimport", MASK_NOP_FUN_DLLIMPORT }, \ + { "no-nop-fun-dllimport", MASK_NOP_FUN_DLLIMPORT }, + + +#undef CPP_PREDEFINES +#define CPP_PREDEFINES "-D_WIN32 \ + -DWINNT -D_X86_=1 -D__STDC__=1\ + -D__stdcall=__attribute__((__stdcall__)) \ + -D__cdecl=__attribute__((__cdecl__)) \ + -Asystem(winnt)" + +#undef STARTFILE_SPEC + +#define STARTFILE_SPEC "%{mdll:dllcrt0%O%s} %{!mdll: %{!mcygwin:mcrt0%O%s} \ + %{mcygwin:crt0%O%s} %{pg:gcrt0%O%s}}" + +#undef CPP_SPEC +#define CPP_SPEC "%(cpp_cpu) %{posix:-D_POSIX_SOURCE} \ + %{!mcygwin:-iwithprefixbefore include/mingw32 -D__MINGW32__} \ + %{mcygwin:-D__CYGWIN32__}" + +/* We have to dynamic link to get to the system DLLs. All of libc, libm and + the Unix stuff is in cygwin.dll. The import library is called + 'libcygwin.a'. For Windows applications, include more libraries, but + always include kernel32. We'd like to specific subsystem windows to + ld, but that doesn't work just yet. */ + +#undef LIB_SPEC +#define LIB_SPEC "%{pg:-lgmon} \ + %{!mcygwin:-lmingw32 -lmoldname -lmsvcrt -lcrtdll} \ + %{mcygwin:-lcygwin} %{mwindows:-luser32 -lgdi32 -lcomdlg32} \ + -lkernel32 -ladvapi32 -lshell32" + +#define LINK_SPEC "%{mwindows:--subsystem windows} \ + %{mdll:--dll -e _DllMainCRTStartup@12}" + +#define SIZE_TYPE "unsigned int" +#define PTRDIFF_TYPE "int" +#define WCHAR_UNSIGNED 1 +#define WCHAR_TYPE_SIZE 16 +#define WCHAR_TYPE "short unsigned int" +/* Currently we do not have the atexit() function, + so take that from libgcc2.c */ + +#define NEED_ATEXIT 1 +#define HAVE_ATEXIT 1 + +#undef EXTRA_SECTIONS +#define EXTRA_SECTIONS in_ctor, in_dtor + +#undef EXTRA_SECTION_FUNCTIONS +#define EXTRA_SECTION_FUNCTIONS \ + CTOR_SECTION_FUNCTION \ + DTOR_SECTION_FUNCTION + +#define CTOR_SECTION_FUNCTION \ +void \ +ctor_section () \ +{ \ + if (in_section != in_ctor) \ + { \ + fprintf (asm_out_file, "\t.section .ctor\n"); \ + in_section = in_ctor; \ + } \ +} + +#define DTOR_SECTION_FUNCTION \ +void \ +dtor_section () \ +{ \ + if (in_section != in_dtor) \ + { \ + fprintf (asm_out_file, "\t.section .dtor\n"); \ + in_section = in_dtor; \ + } \ +} + +#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \ + do { \ + ctor_section (); \ + fprintf (FILE, "%s\t", ASM_LONG); \ + assemble_name (FILE, NAME); \ + fprintf (FILE, "\n"); \ + } while (0) + +#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \ + do { \ + dtor_section (); \ + fprintf (FILE, "%s\t", ASM_LONG); \ + assemble_name (FILE, NAME); \ + fprintf (FILE, "\n"); \ + } 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, if using PIC, mark a SYMBOL_REF for a non-global symbol + so that we may access it directly in the GOT. + + 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. */ + +#ifdef ENCODE_SECTION_INFO +#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) +#endif + +/* This macro gets just the user-specified name + out of the string in a SYMBOL_REF. Discard + trailing @[NUM] encoded by ENCODE_SECTION_INFO. + Do we need the stripping of leading '*'? */ +#undef STRIP_NAME_ENCODING +#define STRIP_NAME_ENCODING(VAR,SYMBOL_NAME) \ +do { \ + char *_p; \ + char *_name = ((SYMBOL_NAME) + ((SYMBOL_NAME)[0] == '*')); \ + for (_p = _name; *_p && *_p != '@'; ++_p) \ + ; \ + if (*_p == '@') \ + { \ + int _len = _p - _name; \ + (VAR) = (char *) alloca (_len + 1); \ + strncpy ((VAR), _name, _len); \ + (VAR)[_len] = '\0'; \ + } \ + else \ + (VAR) = _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, + and returns float values in the 387 and needs stack probes */ +#undef TARGET_DEFAULT + +#define TARGET_DEFAULT \ + (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_STACK_PROBE) + +/* 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)) + +/* Define this macro if in some cases global symbols from one translation + unit may not be bound to undefined symbols in another translation unit + without user intervention. For instance, under Microsoft Windows + symbols must be explicitly imported from shared libraries (DLLs). */ +#define MULTIPLE_SYMBOL_SPACES + +#define UNIQUE_SECTION_P(DECL) DECL_ONE_ONLY (DECL) +extern void i386_pe_unique_section (); +#define UNIQUE_SECTION(DECL,RELOC) i386_pe_unique_section (DECL, RELOC) + +#define SUPPORTS_ONE_ONLY 1 + +/* A C statement to output something to the assembler file to switch to section + NAME for object DECL which is either a FUNCTION_DECL, a VAR_DECL or + NULL_TREE. Some target formats do not support arbitrary sections. Do not + define this macro in such cases. */ +#undef ASM_OUTPUT_SECTION_NAME +#define ASM_OUTPUT_SECTION_NAME(STREAM, DECL, NAME, RELOC) \ +do { \ + if ((DECL) && TREE_CODE (DECL) == FUNCTION_DECL) \ + fprintf (STREAM, "\t.section %s,\"x\"\n", (NAME)); \ + else if ((DECL) && DECL_READONLY_SECTION (DECL, RELOC)) \ + fprintf (STREAM, "\t.section %s,\"\"\n", (NAME)); \ + else \ + fprintf (STREAM, "\t.section %s,\"w\"\n", (NAME)); \ + /* Functions may have been compiled at various levels of \ + optimization so we can't use `same_size' here. Instead, \ + have the linker pick one. */ \ + if ((DECL) && DECL_ONE_ONLY (DECL)) \ + fprintf (STREAM, "\t.linkonce %s\n", \ + TREE_CODE (DECL) == FUNCTION_DECL \ + ? "discard" : "same_size"); \ +} while (0) + +#undef ASM_COMMENT_START +#define ASM_COMMENT_START " #" + +/* DWARF2 Unwinding doesn't work with exception handling yet. */ +#define DWARF2_UNWIND_INFO 0 + +/* Don't assume anything about the header files. */ +#define NO_IMPLICIT_EXTERN_C + +#define SUBTARGET_PROLOGUE \ + if (profile_flag \ + && strcmp (IDENTIFIER_POINTER (DECL_NAME (current_function_decl)),\ + "main") == 0) \ + { \ + rtx xops[1]; \ + xops[0] = gen_rtx_MEM (FUNCTION_MODE, \ + gen_rtx (SYMBOL_REF, Pmode, "_monstartup")); \ + if (do_rtl) \ + emit_call_insn (gen_rtx (CALL, VOIDmode, xops[0], const0_rtx)); \ + else \ + output_asm_insn (AS1 (call,%P1), xops); \ + } diff --git a/gcc/configure b/gcc/configure index 444975d..1fbcbe4 100755 --- a/gcc/configure +++ b/gcc/configure @@ -3048,6 +3048,18 @@ for machine in $build $host $target; do tmake_file=i386/t-vsta xmake_file=i386/x-vsta ;; + i[34567]86-*-win32) + xm_file="${xm_file} i386/xm-cygwin32.h" + tmake_file=i386/t-cygwin32 + tm_file=i386/win32.h + xmake_file=i386/x-cygwin32 + extra_objs=winnt.o + fixincludes=Makefile.in + if [ x$enable_threads = xyes ]; then + thread_file='win32' + fi + exeext=.exe + ;; i[34567]86-*-pe | i[34567]86-*-cygwin32) xm_file="${xm_file} i386/xm-cygwin32.h" tmake_file=i386/t-cygwin32 diff --git a/gcc/configure.in b/gcc/configure.in index 6237d58..75044f8 100644 --- a/gcc/configure.in +++ b/gcc/configure.in @@ -1139,6 +1139,18 @@ for machine in $build $host $target; do tmake_file=i386/t-vsta xmake_file=i386/x-vsta ;; + i[[34567]]86-*-win32) + xm_file="${xm_file} i386/xm-cygwin32.h" + tmake_file=i386/t-cygwin32 + tm_file=i386/win32.h + xmake_file=i386/x-cygwin32 + extra_objs=winnt.o + fixincludes=Makefile.in + if [[ x$enable_threads = xyes ]]; then + thread_file='win32' + fi + exeext=.exe + ;; i[[34567]]86-*-pe | i[[34567]]86-*-cygwin32) xm_file="${xm_file} i386/xm-cygwin32.h" tmake_file=i386/t-cygwin32 diff --git a/gcc/longlong.h b/gcc/longlong.h index f86f894..2c04711 100644 --- a/gcc/longlong.h +++ b/gcc/longlong.h @@ -978,9 +978,11 @@ UDItype __umulsidi3 (USItype, USItype); : "%g1" __AND_CLOBBER_CC) #define UDIV_TIME 37 #define count_leading_zeros(count, x) \ - __asm__ ("scan %1,0,%0" \ - : "=r" ((USItype) (x)) \ - : "r" ((USItype) (count))) + do { \ + __asm__ ("scan %1,1,%0" \ + : "=r" ((USItype) (count)) \ + : "r" ((USItype) (x))); \ + } while (0) #else /* SPARC without integer multiplication and divide instructions. (i.e. at least Sun4/20,40,60,65,75,110,260,280,330,360,380,470,490) */