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* Makefile.in (CYGWIN_START): Define as crt0.o. Add to TARGET_LIBS.

Browse Source 
* fhandler.h (fhandler_virtual::fstat): Remove useless declaration.
	* fhandler_virtual.cc: Remove _COMPILING_NEWLIB define.
	* ipc.cc (ftok): Use stat64.
	* syscalls.cc (_fstat64): Remove alias.
	(_fstat): Ditto.
	(_stat): Ditto.
	(_fstat64_r): New function.
	(_fstat_r): Ditto.
	(_stat64_r): Ditto.
	(stat_r): Ditto.
	* crt0.o: New file, moved from newlib.
	* include/sys/param.h: Ditto.
	* include/sys/utime.h: Ditto.
	* include/sys/utmp.h: Ditto.
	* include/sys/dirent.h: Ditto.  Expose different struct dirent,
	dependening of the environment.
This commit is contained in:
Corinna Vinschen 2003-05-12 11:06:27 +00:00
parent 01859fc441
commit 194d9eb318
11 changed files with 368 additions and 12 deletions
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20
winsup/cygwin/ChangeLog
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@ -1,3 +1,23 @@
2003-05-12 Corinna Vinschen <corinna@vinschen.de>
* Makefile.in (CYGWIN_START): Define as crt0.o. Add to TARGET_LIBS.
* fhandler.h (fhandler_virtual::fstat): Remove useless declaration.
* fhandler_virtual.cc: Remove _COMPILING_NEWLIB define.
* ipc.cc (ftok): Use stat64.
* syscalls.cc (_fstat64): Remove alias.
(_fstat): Ditto.
(_stat): Ditto.
(_fstat64_r): New function.
(_fstat_r): Ditto.
(_stat64_r): Ditto.
(stat_r): Ditto.
* crt0.o: New file, moved from newlib.
* include/sys/param.h: Ditto.
* include/sys/utime.h: Ditto.
* include/sys/utmp.h: Ditto.
* include/sys/dirent.h: Ditto. Expose different struct dirent,
dependening of the environment.
2003-05-11 Corinna Vinschen <corinna@vinschen.de>
Replace ino_t by __ino64_t throughout.

3
winsup/cygwin/Makefile.in
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@ -123,6 +123,7 @@ DEF_FILE:=cygwin.def
DLL_ENTRY:=@DLL_ENTRY@
LIBGMON_A:=libgmon.a
CYGWIN_START:=crt0.o
GMON_START:=gcrt0.o
# Some things want these from libc, but they have their own static
@ -237,7 +238,7 @@ PWD:=${shell pwd}
SUBLIBS:=libpthread.a $(PWD)/libm.a libc.a
EXTRALIBS:=libautomode.a libbinmode.a libtextmode.a
INSTOBJS:=automode.o binmode.o textmode.o
TARGET_LIBS:=$(LIB_NAME) $(SUBLIBS) $(GMON_START) $(LIBGMON_A) $(SUBLIBS) $(INSTOBJS) $(EXTRALIBS)
TARGET_LIBS:=$(LIB_NAME) $(SUBLIBS) $(CYGWIN_START) $(GMON_START) $(LIBGMON_A) $(SUBLIBS) $(INSTOBJS) $(EXTRALIBS)
.PHONY: all force dll_ofiles install all_target install_target all_host install_host \
install install-libs install-headers -lgcc

56
winsup/cygwin/crt0.c Normal file
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@ -0,0 +1,56 @@
/* crt0.c.
Copyright 2001 Red Hat, Inc.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifdef __PPC__
/* For the PowerPC, we want to make this function have its structured
exception table exception function point to something we control. */
extern void __cygwin_exception_handler();
extern void mainCRTStartup(void) __attribute__((__exception__(__cygwin_exception_handler)));
#endif
/* In the following ifdef'd i386 code, the FPU precision is set to 80 bits
and all FPU exceptions are masked. The former is needed to make long
doubles work correctly. The latter causes the FPU to generate NaNs and
Infinities instead of signals for certain operations.
*/
#ifdef __i386__
#define FPU_RESERVED 0xF0C0
#define FPU_DEFAULT 0x033f
/* For debugging on *#!$@ windbg. bp for breakpoint. */
int __cygwin_crt0_bp = 0;
#endif
extern int main (int argc, char **argv);
void
mainCRTStartup ()
{
#ifdef __i386__
if (__cygwin_crt0_bp)
asm volatile ("int3");
{
volatile unsigned short cw;
/* Get Control Word */
__asm__ volatile ("fnstcw %0" : "=m" (cw) : );
/* mask in */
cw &= FPU_RESERVED;
cw |= FPU_DEFAULT;
/* set cw */
__asm__ volatile ("fldcw %0" :: "m" (cw));
}
#endif
cygwin_crt0 (main);
}

1
winsup/cygwin/fhandler.h
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@ -1126,7 +1126,6 @@ class fhandler_virtual : public fhandler_base
int dup (fhandler_base * child);
int open (path_conv *, int flags, mode_t mode = 0);
int close (void);
int __stdcall fstat (struct stat *buf, path_conv *pc) __attribute__ ((regparm (3)));
virtual bool fill_filebuf ();
void fixup_after_exec (HANDLE);
};

1
winsup/cygwin/fhandler_virtual.cc
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@ -22,7 +22,6 @@ details. */
#include "cygheap.h"
#include <assert.h>
#define _COMPILING_NEWLIB
#include <dirent.h>
fhandler_virtual::fhandler_virtual (DWORD devtype):

97
winsup/cygwin/include/sys/dirent.h Normal file
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@ -0,0 +1,97 @@
/* Posix dirent.h for WIN32.
Copyright 2001 Red Hat, Inc.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
/* Including this file should not require any Windows headers. */
#ifndef _SYS_DIRENT_H
#define _SYS_DIRENT_H
#include <sys/types.h>
#define __DIRENT_VERSION 2
#pragma pack(push,4)
#ifdef __INSIDE_CYGWIN__
struct dirent
{
long d_version; /* Used since Cygwin 1.3.3. */
__ino64_t d_ino; /* still junk but with more bits */
long d_fd; /* File descriptor of open directory.
Used since Cygwin 1.3.3. */
__ino32_t old_d_ino; /* Just for compatibility, it's junk */
char d_name[256]; /* FIXME: use NAME_MAX? */
};
#else
#ifdef __CYGWIN_USE_BIG_TYPES__
struct dirent
{
long d_version;
ino_t d_ino;
long d_fd;
unsigned long old_d_ino;
char d_name[256];
};
#else
struct dirent
{
long d_version;
long d_reserved[2];
long d_fd;
ino_t d_ino;
char d_name[256];
};
#endif
#endif
#pragma pack(pop)
#define __DIRENT_COOKIE 0xdede4242
typedef struct __DIR
{
/* This is first to set alignment in non _COMPILING_NEWLIB case. */
unsigned long __d_cookie;
struct dirent *__d_dirent;
char *__d_dirname; /* directory name with trailing '*' */
_off_t __d_position; /* used by telldir/seekdir */
unsigned long __d_dirhash; /* hash of directory name for use by
readdir */
union
{
#ifdef __INSIDE_CYGWIN__
struct
{
void *__handle;
void *__fh;
} __d_data;
#endif
char __d_filler[16];
} __d_u;
} DIR;
DIR *opendir (const char *);
struct dirent *readdir (DIR *);
void rewinddir (DIR *);
int closedir (DIR *);
int dirfd (DIR *);
#ifndef _POSIX_SOURCE
#ifndef __INSIDE_CYGWIN__
off_t telldir (DIR *);
void seekdir (DIR *, off_t loc);
#endif
int scandir (const char *__dir,
struct dirent ***__namelist,
int (*select) (const struct dirent *),
int (*compar) (const struct dirent **, const struct dirent **));
int alphasort (const struct dirent **__a, const struct dirent **__b);
#endif /* _POSIX_SOURCE */
#endif

51
winsup/cygwin/include/sys/param.h Normal file
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@ -0,0 +1,51 @@
/* sys/param.h
Copyright 2001 Red Hat, Inc.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifndef _SYS_PARAM_H
#define _SYS_PARAM_H
#include <sys/types.h>
/* Linux includes limits.h, but this is not universally done. */
#include <limits.h>
/* Max number of open files. The Posix version is OPEN_MAX. */
/* Number of fds is virtually unlimited in cygwin, but we must provide
some reasonable value for Posix conformance */
#define NOFILE 8192
/* Max number of groups; must keep in sync with NGROUPS_MAX in limits.h */
#define NGROUPS 16
/* Ticks/second for system calls such as times() */
/* FIXME: is this the appropriate value? */
#define HZ 1000
/* Max hostname size that can be dealt with */
/* FIXME: is this the appropriate value? */
#define MAXHOSTNAMELEN 64
/* This is defined to be the same as MAX_PATH which is used internally.
The Posix version is PATH_MAX. */
#define MAXPATHLEN (260 - 1 /*NUL*/)
/* Some autoconf'd packages check for endianness. When cross-building we
can't run programs on the target. Fortunately, autoconf supports the
definition of byte order in sys/param.h (that's us!).
The values here are the same as used in gdb/defs.h (are the more
appropriate values?). */
#define BIG_ENDIAN 4321
#define LITTLE_ENDIAN 1234
/* All known win32 systems are little endian. */
#define BYTE_ORDER LITTLE_ENDIAN
#ifndef NULL
#define NULL 0L
#endif
#endif

30
winsup/cygwin/include/sys/utime.h Normal file
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@ -0,0 +1,30 @@
/* sys/utime.h
Copyright 2001 Red Hat, Inc.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifndef _SYS_UTIME_H
#define _SYS_UTIME_H
#ifdef __cplusplus
extern "C" {
#endif
#include <_ansi.h>
#include <sys/types.h>
struct utimbuf
{
time_t actime;
time_t modtime;
};
int _EXFUN(utime, (const char *__path, struct utimbuf *__buf));
#ifdef __cplusplus
};
#endif
#endif /* _SYS_UTIME_H */

68
winsup/cygwin/include/sys/utmp.h Normal file
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@ -0,0 +1,68 @@
/* sys/utmp.h
Copyright 2001 Red Hat, Inc.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifndef UTMP_H
#define UTMP_H
#include <sys/types.h>
#include <time.h>
#include <paths.h>
#define UTMP_FILE _PATH_UTMP
#define WTMP_FILE _PATH_WTMP
#ifdef __cplusplus
extern "C" {
#endif
#define UT_LINESIZE 16
#define UT_NAMESIZE 16
#define UT_HOSTSIZE 256
#define UT_IDLEN 2
#define ut_name ut_user
struct utmp
{
short ut_type;
pid_t ut_pid;
char ut_line[UT_LINESIZE];
char ut_id[UT_IDLEN];
time_t ut_time;
char ut_user[UT_NAMESIZE];
char ut_host[UT_HOSTSIZE];
long ut_addr;
};
#define RUN_LVL 1
#define BOOT_TIME 2
#define NEW_TIME 3
#define OLD_TIME 4
#define INIT_PROCESS 5
#define LOGIN_PROCESS 6
#define USER_PROCESS 7
#define DEAD_PROCESS 8
extern struct utmp *_getutline (struct utmp *);
extern struct utmp *getutent (void);
extern struct utmp *getutid (struct utmp *);
extern struct utmp *getutline (struct utmp *);
extern void endutent (void);
extern void pututline (struct utmp *);
extern void setutent (void);
extern void utmpname (const char *);
void login (struct utmp *);
int logout (char *);
int login_tty (int);
void logwtmp (char *, char *, char *);
#ifdef __cplusplus
}
#endif
#endif /* UTMP_H */

4
winsup/cygwin/ipc.cc
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@ -21,8 +21,8 @@ extern "C"
key_t
ftok (const char *path, int id)
{
struct stat statbuf;
if (stat (path, &statbuf))
struct __stat64 statbuf;
if (stat64 (path, &statbuf))
{
/* stat set the appropriate errno for us */
return (key_t) -1;

49
winsup/cygwin/syscalls.cc
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@ -1033,8 +1033,16 @@ fstat64 (int fd, struct __stat64 *buf)
return res;
}
extern "C" int _fstat64 (int fd, _off64_t pos, int dir)
__attribute__ ((alias ("fstat64")));
extern "C" int
_fstat64_r (struct _reent *ptr, int fd, struct __stat64 *buf)
{
int ret;
set_errno (0);
if ((ret = fstat64 (fd, buf)) == -1 && get_errno () != 0)
ptr->_errno = get_errno ();
return ret;
}
extern "C" int
fstat (int fd, struct __stat32 *buf)
@ -1046,8 +1054,16 @@ fstat (int fd, struct __stat32 *buf)
return ret;
}
extern "C" int _fstat (int fd, _off64_t pos, int dir)
__attribute__ ((alias ("fstat")));
extern "C" int
_fstat_r (struct _reent *ptr, int fd, struct __stat32 *buf)
{
int ret;
set_errno (0);
if ((ret = fstat (fd, buf)) == -1 && get_errno () != 0)
ptr->_errno = get_errno ();
return ret;
}
/* fsync: P96 6.6.1.1 */
extern "C" int
@ -1133,9 +1149,6 @@ stat_worker (const char *name, struct __stat64 *buf, int nofollow,
return res;
}
extern "C" int _stat (int fd, _off64_t pos, int dir)
__attribute__ ((alias ("stat")));
extern "C" int
stat64 (const char *name, struct __stat64 *buf)
{
@ -1144,6 +1157,17 @@ stat64 (const char *name, struct __stat64 *buf)
return stat_worker (name, buf, 0);
}
extern "C" int
_stat64_r (struct _reent *ptr, const char *name, struct __stat64 *buf)
{
int ret;
set_errno (0);
if ((ret = stat64 (name, buf)) == -1 && get_errno () != 0)
ptr->_errno = get_errno ();
return ret;
}
extern "C" int
stat (const char *name, struct __stat32 *buf)
{
@ -1154,6 +1178,17 @@ stat (const char *name, struct __stat32 *buf)
return ret;
}
extern "C" int
_stat_r (struct _reent *ptr, const char *name, struct __stat32 *buf)
{
int ret;
set_errno (0);
if ((ret = stat (name, buf)) == -1 && get_errno () != 0)
ptr->_errno = get_errno ();
return ret;
}
/* lstat: Provided by SVR4 and 4.3+BSD, POSIX? */
extern "C" int
lstat64 (const char *name, struct __stat64 *buf)