integrate dietlibc/stdio per default for cdrom and disk only installs

1 files changed, 51 insertions, 0 deletions

diff --git a/mdk-stage1/dietlibc/lib/longjmp.c b/mdk-stage1/dietlibc/lib/longjmp.c
new file mode 100644
index 000000000..d0a5719c1
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/longjmp.c
@@ -0,0 +1,51 @@
+/* Copyright (C) 1991, 92, 94, 95, 97, 98 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* #include <stddef.h> */
+#include <setjmp.h>
+#include <signal.h>
+
+extern int __sigprocmask(int how,void* set,void* oldset);
+extern void __longjmp(void* env, int val);
+
+/*
+extern void _longjmp_unwind (jmp_buf env, int val);
+*/
+/* Set the signal mask to the one specified in ENV, and jump
+   to the position specified in ENV, causing the setjmp
+   call there to return VAL, or 1 if VAL is 0.  */
+void __siglongjmp (sigjmp_buf env, int val)
+{
+  /* Perform any cleanups needed by the frames being unwound.  */
+  /*
+  _longjmp_unwind (env, val);
+  */
+
+  if (env[0].__mask_was_saved)
+    /* Restore the saved signal mask.  */
+    (void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask,
+			  (sigset_t *) NULL);
+
+  /* Call the machine-dependent function to restore machine state.  */
+  __longjmp (env[0].__jmpbuf, val ?: 1);
+}
+
+void siglongjmp (sigjmp_buf env, int val) __attribute__((weak,alias("__siglongjmp")));
+void longjmp (sigjmp_buf env, int val) __attribute__((weak,alias("__siglongjmp")));
+void _longjmp (sigjmp_buf env, int val) __attribute__((weak,alias("__siglongjmp")));
+void __libc_longjmp (sigjmp_buf env, int val) __attribute__((weak,alias("__siglongjmp")));