diff options
| -rw-r--r-- | newlib/ChangeLog | 7 | ||||
| -rw-r--r-- | newlib/libc/sys/arm/Makefile.am | 2 | ||||
| -rw-r--r-- | newlib/libc/sys/arm/Makefile.in | 4 | ||||
| -rw-r--r-- | newlib/libc/sys/arm/access.c | 33 | ||||
| -rw-r--r-- | newlib/libc/sys/arm/syscalls.c | 17 |
5 files changed, 60 insertions, 3 deletions
diff --git a/newlib/ChangeLog b/newlib/ChangeLog index f2cb305..1a83e45 100644 --- 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 --- 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 --- 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 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 --- 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) { |