Add minimal support for WebAssembly backend to the BFD library.

include * elf/wasm32.h: New file to support wasm32 architecture.

bfd * cpu-wasm32.c: New file to support wasm32 architecture.
    * elf32-wasm32.c: New file to support wasm32 architecture.
    * Makefile.am: Add wasm32 architecture.
    * archures.c: Likewise.
    * config.bfd: Likewise.
    * configure.ac: Likewise.
    * targets.c: Likewise.

1 files changed, 36 insertions, 0 deletions

diff --git a/bfd/cpu-wasm32.c b/bfd/cpu-wasm32.c
new file mode 100644
index 0000000..19d4cb9
--- /dev/null
+++ b/bfd/cpu-wasm32.c
@@ -0,0 +1,36 @@
+/* BFD support for the WebAssembly target
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#include "sysdep.h"
+#include "bfd.h"
+#include "libbfd.h"
+#include "libiberty.h"
+
+#define N(number, print, default, next)  \
+{  32, 32, 8, bfd_arch_wasm32, number, "wasm32", "wasm32", 4, default, bfd_default_compatible, \
+   bfd_default_scan, bfd_arch_default_fill, next }
+
+static const bfd_arch_info_type arch_info_struct[] =
+{
+  N (bfd_mach_wasm32, "wasm32", TRUE, NULL)
+};
+
+const bfd_arch_info_type bfd_wasm32_arch =
+  N (bfd_mach_wasm32, "wasm32", TRUE, & arch_info_struct[0]);