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configure.in: Added i[34567]86-*-win32.

Browse Source 
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
This commit is contained in:
Stan Cox 1998-07-27 11:56:18 +00:00 committed by Stan Cox
parent cb99b4a0ce
commit 84530511d2
8 changed files with 343 additions and 7 deletions
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13
gcc/ChangeLog
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@ -1,3 +1,16 @@
Mon Jul 27 11:43:54 1998 Stan Cox <scox@cygnus.com>
* 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

1
gcc/config.sub vendored
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@ -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.
;;

23
gcc/config/i386/cygwin32.h
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@ -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

4
gcc/config/i386/i386.c
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@ -2179,6 +2179,10 @@ ix86_prologue (do_rtl)
}
}
#ifdef SUBTARGET_PROLOGUE
SUBTARGET_PROLOGUE;
#endif
if (pic_reg_used)
load_pic_register (do_rtl);

277
gcc/config/i386/win32.h Normal file
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@ -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); \
}

12
gcc/configure vendored
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@ -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

12
gcc/configure.in
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@ -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

8
gcc/longlong.h
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@ -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) */