libc: get most of binutils to compile

1 files changed, 9 insertions, 1 deletions

diff --git a/src/libc/include/sys/stat.h b/src/libc/include/sys/stat.h
index 343db55..b9d0e8b 100644
--- a/src/libc/include/sys/stat.h
+++ b/src/libc/include/sys/stat.h
@@ -38,6 +38,8 @@ struct stat {
 #define S_ISGID 02000
 #define S_ISVTX 01000
 
+#define S_IRUSR 0x400
+
 /* inode(7) */
 #define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
 #define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
@@ -54,7 +56,7 @@ int mkdir(const char *path, mode_t mode);
 
 static inline mode_t umask(mode_t mask) {
 	(void)mask;
-	__libc_panic("unimplemented");
+	return 0;
 }
 
 static inline int chmod(const char *path, mode_t mode) {
@@ -63,6 +65,12 @@ static inline int chmod(const char *path, mode_t mode) {
 	return -1;
 }
 
+static inline int fchmod(int fd, mode_t mode) {
+	(void)fd; (void)mode;
+	errno = ENOSYS;
+	return -1;
+}
+
 static inline int mknod(const char *path, mode_t mode, dev_t dev) {
 	(void)path; (void)mode; (void)dev;
 	errno = ENOSYS;