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2002-03-12 Richard Earnshaw <rearnsha@arm.com>

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* libc/sys/arm/access.c: New file.
        * libc/sys/arm/Makefile.am (lib_a_SOURCES): Add access.c.
        * libc/sys/arm/Makefile.in: Regenerate.
        * libc/sys/arm/syscalls.c (_stat): New function.
This commit is contained in:
Jeff Johnston 2002-03-12 21:25:12 +00:00
parent cb4589f49d
commit d2a246ad72
5 changed files with 60 additions and 3 deletions
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7
newlib/ChangeLog
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@ -1,3 +1,10 @@
2002-03-12 Richard Earnshaw <rearnsha@arm.com>
* libc/sys/arm/access.c: New file.
* libc/sys/arm/Makefile.am (lib_a_SOURCES): Add access.c.
* libc/sys/arm/Makefile.in: Regenerate.
* libc/sys/arm/syscalls.c (_stat): New function.
2002-03-11 Michael Meissner <meissner@redhat.com> 2002-03-11 Michael Meissner <meissner@redhat.com>
* libc/machine/mips/Makefile.am (lib_a_SOURCES): Add Mips specific * libc/machine/mips/Makefile.am (lib_a_SOURCES): Add Mips specific

2
newlib/libc/sys/arm/Makefile.am
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@ -6,7 +6,7 @@ INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
noinst_LIBRARIES = lib.a noinst_LIBRARIES = lib.a
lib_a_SOURCES = syscalls.c libcfunc.c trap.S setjmp.S lib_a_SOURCES = access.c syscalls.c libcfunc.c trap.S setjmp.S
all: crt0.o all: crt0.o

4
newlib/libc/sys/arm/Makefile.in
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@ -84,7 +84,7 @@ INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
noinst_LIBRARIES = lib.a noinst_LIBRARIES = lib.a
lib_a_SOURCES = syscalls.c libcfunc.c trap.S setjmp.S lib_a_SOURCES = access.c syscalls.c libcfunc.c trap.S setjmp.S
ACLOCAL_AMFLAGS = -I ../../.. ACLOCAL_AMFLAGS = -I ../../..
CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
@ -98,7 +98,7 @@ DEFS = @DEFS@ -I. -I$(srcdir)
CPPFLAGS = @CPPFLAGS@ CPPFLAGS = @CPPFLAGS@
LIBS = @LIBS@ LIBS = @LIBS@
lib_a_LIBADD = lib_a_LIBADD =
lib_a_OBJECTS = syscalls.o libcfunc.o trap.o setjmp.o lib_a_OBJECTS = access.o syscalls.o libcfunc.o trap.o setjmp.o
CFLAGS = @CFLAGS@ CFLAGS = @CFLAGS@
COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
CCLD = $(CC) CCLD = $(CC)

33
newlib/libc/sys/arm/access.c Normal file
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@ -0,0 +1,33 @@
/* This is file ACCESS.C */
/*
* Copyright (C) 1993 DJ Delorie
* All rights reserved.
*
* Redistribution and use in source and binary forms is permitted
* provided that the above copyright notice and following paragraph are
* duplicated in all such forms.
*
* This file is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
#include <fcntl.h>
#include <sys/stat.h>
#include <unistd.h>
int access(const char *fn, int flags)
{
struct stat s;
if (stat(fn, &s))
return -1;
if (s.st_mode & S_IFDIR)
return 0;
if (flags & W_OK)
{
if (s.st_mode & S_IWRITE)
return 0;
return -1;
}
return 0;
}

17
newlib/libc/sys/arm/syscalls.c
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@ -21,6 +21,7 @@ int _gettimeofday _PARAMS ((struct timeval *, struct timezone *));
void _raise _PARAMS ((void)); void _raise _PARAMS ((void));
int _unlink _PARAMS ((void)); int _unlink _PARAMS ((void));
int _link _PARAMS ((void)); int _link _PARAMS ((void));
int _stat _PARAMS ((const char *, struct stat *));
int _fstat _PARAMS ((int, struct stat *)); int _fstat _PARAMS ((int, struct stat *));
caddr_t _sbrk _PARAMS ((int)); caddr_t _sbrk _PARAMS ((int));
int _getpid _PARAMS ((int)); int _getpid _PARAMS ((int));
@ -515,6 +516,22 @@ _fstat (int file, struct stat * st)
file = file; file = file;
} }
int _stat (const char *fname, struct stat *st)
{
int file;
/* The best we can do is try to open the file readonly. If it exists,
then we can guess a few things about it. */
if ((file = _open (fname, O_RDONLY)) < 0)
return -1;
memset (st, 0, sizeof (* st));
st->st_mode = S_IFREG | S_IREAD;
st->st_blksize = 1024;
_swiclose (file); /* Not interested in the error. */
return 0;
}
int int
_link (void) _link (void)
{ {