1 files changed, 0 insertions, 320 deletions
diff --git a/libffi/src/mips/n32.S b/libffi/src/mips/n32.S
deleted file mode 100644
index 799bc7cc872..00000000000
--- a/libffi/src/mips/n32.S
+++ /dev/null
@@ -1,320 +0,0 @@
-/* -----------------------------------------------------------------------
-   n32.S - Copyright (c) 1996, 1998  Cygnus Solutions
-   
-   MIPS Foreign Function Interface 
-
-   $Id: n32.S,v 1.1.1.1 1998/11/29 16:48:16 green Exp $
-
-   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 CYGNUS SOLUTIONS 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 <ffi.h>
-
-/* Only build this code if we are compiling for n32 */	
-
-#if defined(FFI_MIPS_N32)
-
-#define callback a0
-#define bytes	 a2
-#define flags	 a3
-#define raddr    a4
-#define fn       a5
-
-#define SIZEOF_FRAME	( 8 * SIZEOF_ARG )
-
-	.text
-	.align	2
-	.globl	ffi_call_N32
-	.ent	ffi_call_N32
-ffi_call_N32:	
-
-	# Prologue
-	SUBU	$sp, SIZEOF_FRAME			# Frame size
-	REG_S	$fp, SIZEOF_FRAME - 2*SIZEOF_ARG($sp)	# Save frame pointer
-	REG_S	ra, SIZEOF_FRAME - 1*SIZEOF_ARG($sp)	# Save return address
-	move	$fp, $sp
-
-	move	t9, callback	# callback function pointer
-	REG_S	bytes, 2*SIZEOF_ARG($fp) # bytes
-	REG_S	flags, 3*SIZEOF_ARG($fp) # flags
-	REG_S	raddr, 4*SIZEOF_ARG($fp) # raddr
-	REG_S	fn,    5*SIZEOF_ARG($fp) # fn
-
-	# Allocate at least 4 words in the argstack
-	move	v0, bytes
-	bge	bytes, 4 * SIZEOF_ARG, bigger	
-	LI	v0, 4 * SIZEOF_ARG
-	b	sixteen
-
-	bigger:	
-	ADDU	t4, v0, 2 * SIZEOF_ARG -1	# make sure it is aligned 
-	and	v0, t4, -2 * SIZEOF_ARG		# to a proper boundry.
-
-sixteen:
-	SUBU	$sp, $sp, v0	# move the stack pointer to reflect the
-				# arg space
-
-	ADDU	a0, $sp, 0      # 4 * SIZEOF_ARG
-	ADDU	a3, $fp, 3 * SIZEOF_ARG
-
-	# Call ffi_prep_args
-	jal	t9
-	
-	#	ADDU	$sp, $sp, 4 * SIZEOF_ARG	# adjust $sp to new args
-
-	# Copy the stack pointer to t9
-	move	t9, $sp
-	
-	# Fix the stack if there are more than 8 64bit slots worth
-	# of arguments.
-
-	# Load the number of bytes
-	REG_L	t6, 2*SIZEOF_ARG($fp)
-
-	# Is it bigger than 8 * SIZEOF_ARG?
-	dadd	t7, $0, 8 * SIZEOF_ARG
-	dsub	t8, t6, t7
-	bltz	t8, loadregs
-
-	add	t9, t9, t8
-	
-loadregs:	
-
-	REG_L	t4, 3*SIZEOF_ARG($fp)  # load the flags word
-	add	t6, t4, 0			      # and copy it into t6
-
-	and	t4, ((1<<FFI_FLAG_BITS)-1)
-	bnez	t4, arg1_floatp
-	REG_L	a0, 0*SIZEOF_ARG(t9)
-	b	arg1_next
-arg1_floatp:	
-	bne	t4, FFI_TYPE_FLOAT, arg1_doublep
-	l.s	$f12, 0*SIZEOF_ARG(t9)
-	b	arg1_next
-arg1_doublep:	
-	l.d	$f12, 0*SIZEOF_ARG(t9)
-arg1_next:	
-	
-	add	t4, t6, 0
-	SRL	t4, 1*FFI_FLAG_BITS
-	and	t4, ((1<<FFI_FLAG_BITS)-1)
-	bnez	t4, arg2_floatp
-	REG_L	a1, 1*SIZEOF_ARG(t9)
-	b	arg2_next
-arg2_floatp:
-	bne	t4, FFI_TYPE_FLOAT, arg2_doublep
-	l.s	$f13, 1*SIZEOF_ARG(t9)	
-	b	arg2_next
-arg2_doublep:	
-	l.d	$f13, 1*SIZEOF_ARG(t9)	
-arg2_next:	
-	
-	add	t4, t6, 0
-	SRL	t4, 2*FFI_FLAG_BITS
-	and	t4, ((1<<FFI_FLAG_BITS)-1)
-	bnez	t4, arg3_floatp
-	REG_L	a2, 2*SIZEOF_ARG(t9)
-	b	arg3_next
-arg3_floatp:
-	bne	t4, FFI_TYPE_FLOAT, arg3_doublep
-	l.s	$f14, 2*SIZEOF_ARG(t9)	
-	b	arg3_next
-arg3_doublep:	
-	l.d	$f14, 2*SIZEOF_ARG(t9)	
-arg3_next:	
-	
-	add	t4, t6, 0
-	SRL	t4, 3*FFI_FLAG_BITS
-	and	t4, ((1<<FFI_FLAG_BITS)-1)
-	bnez	t4, arg4_floatp
-	REG_L	a3, 3*SIZEOF_ARG(t9)
-	b	arg4_next
-arg4_floatp:
-	bne	t4, FFI_TYPE_FLOAT, arg4_doublep
-	l.s	$f15, 3*SIZEOF_ARG(t9)	
-	b	arg4_next
-arg4_doublep:	
-	l.d	$f15, 3*SIZEOF_ARG(t9)	
-arg4_next:	
-	
-	add	t4, t6, 0
-	SRL	t4, 4*FFI_FLAG_BITS
-	and	t4, ((1<<FFI_FLAG_BITS)-1)
-	bnez	t4, arg5_floatp
-	REG_L	a4, 4*SIZEOF_ARG(t9)
-	b	arg5_next
-arg5_floatp:
-	bne	t4, FFI_TYPE_FLOAT, arg5_doublep
-	l.s	$f16, 4*SIZEOF_ARG(t9)	
-	b	arg5_next
-arg5_doublep:	
-	l.d	$f16, 4*SIZEOF_ARG(t9)	
-arg5_next:	
-	
-	add	t4, t6, 0
-	SRL	t4, 5*FFI_FLAG_BITS
-	and	t4, ((1<<FFI_FLAG_BITS)-1)
-	bnez	t4, arg6_floatp
-	REG_L	a5, 5*SIZEOF_ARG(t9)
-	b	arg6_next
-arg6_floatp:
-	bne	t4, FFI_TYPE_FLOAT, arg6_doublep
-	l.s	$f17, 5*SIZEOF_ARG(t9)	
-	b	arg6_next
-arg6_doublep:	
-	l.d	$f17, 5*SIZEOF_ARG(t9)	
-arg6_next:	
-	
-	add	t4, t6, 0
-	SRL	t4, 6*FFI_FLAG_BITS
-	and	t4, ((1<<FFI_FLAG_BITS)-1)
-	bnez	t4, arg7_floatp
-	REG_L	a6, 6*SIZEOF_ARG(t9)
-	b	arg7_next
-arg7_floatp:
-	bne	t4, FFI_TYPE_FLOAT, arg7_doublep
-	l.s	$f18, 6*SIZEOF_ARG(t9)	
-	b	arg7_next
-arg7_doublep:	
-	l.d	$f18, 6*SIZEOF_ARG(t9)	
-arg7_next:	
-	
-	add	t4, t6, 0
-	SRL	t4, 7*FFI_FLAG_BITS
-	and	t4, ((1<<FFI_FLAG_BITS)-1)
-	bnez	t4, arg8_floatp
-	REG_L	a7, 7*SIZEOF_ARG(t9)
-	b	arg8_next
-arg8_floatp:
-	bne	t4, FFI_TYPE_FLOAT, arg8_doublep
- 	l.s	$f19, 7*SIZEOF_ARG(t9)	
-	b	arg8_next
-arg8_doublep:	
- 	l.d	$f19, 7*SIZEOF_ARG(t9)	
-arg8_next:	
-
-callit:		
-	# Load the function pointer
-	REG_L	t9, 5*SIZEOF_ARG($fp)
-
-	# If the return value pointer is NULL, assume no return value.
-	REG_L	t5, 4*SIZEOF_ARG($fp)
-	beqz	t5, noretval
-
-	# Shift the return type flag over
-	SRL	t6, 8*FFI_FLAG_BITS
-	
-	bne     t6, FFI_TYPE_INT, retfloat
-	jal	t9
-	REG_L	t4, 4*SIZEOF_ARG($fp)
-	REG_S	v0, 0(t4)
-	b	epilogue
-
-retfloat:
-	bne     t6, FFI_TYPE_FLOAT, retdouble
-	jal	t9
-	REG_L	t4, 4*SIZEOF_ARG($fp)
-	s.s	$f0, 0(t4)
-	b	epilogue
-
-retdouble:	
-	bne	t6, FFI_TYPE_DOUBLE, retstruct_d
-	jal	t9
-	REG_L	t4, 4*SIZEOF_ARG($fp)
-	s.d	$f0, 0(t4)
-	b	epilogue
-
-retstruct_d:	
-	bne	t6, FFI_TYPE_STRUCT_D, retstruct_f
-	jal	t9
-	REG_L	t4, 4*SIZEOF_ARG($fp)
-	s.d	$f0, 0(t4)
-	b	epilogue
-	
-retstruct_f:	
-	bne	t6, FFI_TYPE_STRUCT_F, retstruct_d_d
-	jal	t9
-	REG_L	t4, 4*SIZEOF_ARG($fp)
-	s.s	$f0, 0(t4)
-	b	epilogue
-	
-retstruct_d_d:	
-	bne	t6, FFI_TYPE_STRUCT_DD, retstruct_f_f
-	jal	t9
-	REG_L	t4, 4*SIZEOF_ARG($fp)
-	s.d	$f0, 0(t4)
-	s.d	$f2, 8(t4)
-	b	epilogue
-	
-retstruct_f_f:	
-	bne	t6, FFI_TYPE_STRUCT_FF, retstruct_d_f
-	jal	t9
-	REG_L	t4, 4*SIZEOF_ARG($fp)
-	s.s	$f0, 0(t4)
-	s.s	$f2, 4(t4)
-	b	epilogue
-	
-retstruct_d_f:	
-	bne	t6, FFI_TYPE_STRUCT_DF, retstruct_f_d
-	jal	t9
-	REG_L	t4, 4*SIZEOF_ARG($fp)
-	s.d	$f0, 0(t4)
-	s.s	$f2, 8(t4)
-	b	epilogue
-	
-retstruct_f_d:	
-	bne	t6, FFI_TYPE_STRUCT_FD, retstruct_small
-	jal	t9
-	REG_L	t4, 4*SIZEOF_ARG($fp)
-	s.s	$f0, 0(t4)
-	s.d	$f2, 8(t4)
-	b	epilogue
-	
-retstruct_small:	
-	bne	t6, FFI_TYPE_STRUCT_SMALL, retstruct_small2
-	jal	t9
-	REG_L	t4, 4*SIZEOF_ARG($fp)
-	REG_S	v0, 0(t4)
-	b	epilogue
-	
-retstruct_small2:	
-	bne	t6, FFI_TYPE_STRUCT_SMALL2, retstruct
-	jal	t9
-	REG_L	t4, 4*SIZEOF_ARG($fp)
-	REG_S	v0, 0(t4)
-	REG_S	v1, 8(t4)
-	b	epilogue
-	
-retstruct:	
-noretval:	
-	jal	t9
-	
-	# Epilogue
-epilogue:	
-	move	$sp, $fp	
-	REG_L	$fp, SIZEOF_FRAME - 2*SIZEOF_ARG($sp) # Restore frame pointer
-	REG_L	ra, SIZEOF_FRAME - 1*SIZEOF_ARG($sp)  # Restore return address
-	ADDU	$sp, SIZEOF_FRAME		      # Fix stack pointer
-	j	ra
-
-	.end	ffi_call_N32
-	
-#endif