1 files changed, 101 insertions, 0 deletions
diff --git a/js/src/ctypes/libffi/src/moxie/eabi.S b/js/src/ctypes/libffi/src/moxie/eabi.S
new file mode 100644
index 0000000000..10cfb0448e
--- /dev/null
+++ b/js/src/ctypes/libffi/src/moxie/eabi.S
@@ -0,0 +1,101 @@
+/* -----------------------------------------------------------------------
+   eabi.S - Copyright (c) 2012, 2013  Anthony Green
+   
+   Moxie Assembly glue.
+
+   Permission is hereby granted, free of charge, to any person obtaining
+   a copy of this software and associated documentation files (the
+   ``Software''), to deal in the Software without restriction, including
+   without limitation the rights to use, copy, modify, merge, publish,
+   distribute, sublicense, and/or sell copies of the Software, and to
+   permit persons to whom the Software is furnished to do so, subject to
+   the following conditions:
+
+   The above copyright notice and this permission notice shall be included
+   in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
+   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+   IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
+   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+   OTHER DEALINGS IN THE SOFTWARE.
+   ----------------------------------------------------------------------- */
+
+#define LIBFFI_ASM	
+#include <fficonfig.h>
+#include <ffi.h>
+
+	.globl ffi_prep_args_EABI
+
+	.text
+	.p2align 4
+	.globl ffi_call_EABI
+	.type ffi_call_EABI, @function
+
+	# $r0 :   ffi_prep_args
+	# $r1 :   &ecif
+	# $r2 :   cif->bytes
+	# $r3 :   fig->flags
+	# $r4 :   ecif.rvalue
+	# $r5 :   fn
+	
+ffi_call_EABI:
+	push	$sp, $r6
+	push	$sp, $r7
+	push	$sp, $r8
+	dec	$sp, 24
+
+	/* Store incoming args on stack.  */
+	sto.l	0($sp), $r0 /* ffi_prep_args */
+	sto.l	4($sp), $r1 /* ecif */
+	sto.l	8($sp), $r2 /* bytes */
+	sto.l	12($sp), $r3 /* flags */
+	sto.l	16($sp), $r4 /* &rvalue */
+	sto.l	20($sp), $r5 /* fn */
+	
+	/* Call ffi_prep_args.  */
+	mov 	$r6, $r4 /* Save result buffer */
+	mov	$r7, $r5 /* Save the target fn */
+	mov	$r8, $r3 /* Save the flags */
+	sub	$sp, $r2 /* Allocate stack space */
+	mov	$r0, $sp /* We can stomp over $r0 */
+	/* $r1 is already set up */
+	jsra 	ffi_prep_args
+
+	/* Load register arguments.  */
+	ldo.l	$r0, 0($sp)
+	ldo.l	$r1, 4($sp)
+	ldo.l	$r2, 8($sp)
+	ldo.l	$r3, 12($sp)
+	ldo.l	$r4, 16($sp)
+	ldo.l	$r5, 20($sp)
+	
+	/* Call the target function.  */
+	jsr	$r7
+
+	ldi.l	$r7, 0xffffffff
+	cmp	$r8, $r7
+	beq	retstruct
+
+	ldi.l	$r7, 4
+	cmp	$r8, $r7
+	bgt	ret2reg
+
+	st.l	($r6), $r0
+	jmpa	retdone
+
+ret2reg:	
+	st.l	($r6), $r0
+	sto.l	4($r6), $r1
+
+retstruct:
+retdone:	
+	/* Return.  */
+	ldo.l	$r6, -4($fp)
+	ldo.l	$r7, -8($fp)
+	ldo.l	$r8, -12($fp)
+	ret
+	.size ffi_call_EABI, .-ffi_call_EABI
+