1 files changed, 41 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/i386/brk.c b/REORG.TODO/sysdeps/unix/sysv/linux/i386/brk.c
new file mode 100644
index 0000000000..25ab1015d3
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/i386/brk.c
@@ -0,0 +1,41 @@
+/* brk system call for Linux/i386.
+   Copyright (C) 1995-2017 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <unistd.h>
+#include <sysdep.h>
+
+/* This must be initialized data because commons can't have aliases.  */
+void *__curbrk = 0;
+
+/* Old braindamage in GCC's crtstuff.c requires this symbol in an attempt
+   to work around different old braindamage in the old Linux ELF dynamic
+   linker.  */
+weak_alias (__curbrk, ___brk_addr)
+
+int
+__brk (void *addr)
+{
+  INTERNAL_SYSCALL_DECL (err);
+  void *newbrk = (void *) INTERNAL_SYSCALL (brk, err, 1, addr);
+  __curbrk = newbrk;
+  if (newbrk < addr)
+    return INLINE_SYSCALL_ERROR_RETURN_VALUE (ENOMEM);
+  return 0;
+}
+weak_alias (__brk, brk)