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.

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index f2cb305..1a83e45 100644 (file)
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -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>
 
        * libc/machine/mips/Makefile.am (lib_a_SOURCES): Add Mips specific

diff --git a/newlib/libc/sys/arm/Makefile.am b/newlib/libc/sys/arm/Makefile.am
index 1af0f8d..3d1a594 100644 (file)
--- a/newlib/libc/sys/arm/Makefile.am
+++ b/newlib/libc/sys/arm/Makefile.am
@@ -6,7 +6,7 @@ INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
 
 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
 

diff --git a/newlib/libc/sys/arm/Makefile.in b/newlib/libc/sys/arm/Makefile.in
index 08c2ba9..087f5fb 100644 (file)
--- a/newlib/libc/sys/arm/Makefile.in
+++ b/newlib/libc/sys/arm/Makefile.in
@@ -84,7 +84,7 @@ INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
 
 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 ../../..
 CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
@@ -98,7 +98,7 @@ DEFS = @DEFS@ -I. -I$(srcdir)
 CPPFLAGS = @CPPFLAGS@
 LIBS = @LIBS@
 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@
 COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 CCLD = $(CC)

diff --git a/newlib/libc/sys/arm/access.c b/newlib/libc/sys/arm/access.c
new file mode 100644 (file)
index 0000000..8e08b3a
--- /dev/null
+++ b/newlib/libc/sys/arm/access.c
@@ -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;
+}
+       

diff --git a/newlib/libc/sys/arm/syscalls.c b/newlib/libc/sys/arm/syscalls.c
index 0483d48..3662a46 100644 (file)
--- a/newlib/libc/sys/arm/syscalls.c
+++ b/newlib/libc/sys/arm/syscalls.c
@@ -21,6 +21,7 @@ int     _gettimeofday _PARAMS ((struct timeval *, struct timezone *));
 void    _raise                 _PARAMS ((void));
 int     _unlink                _PARAMS ((void));
 int     _link          _PARAMS ((void));
+int     _stat          _PARAMS ((const char *, struct stat *));
 int     _fstat                 _PARAMS ((int, struct stat *));
 caddr_t _sbrk          _PARAMS ((int));
 int     _getpid                _PARAMS ((int));
@@ -515,6 +516,22 @@ _fstat (int file, struct stat * st)
   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
 _link (void)
 {