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diff --git a/js/src/ctypes/libffi/src/mips/o32.S b/js/src/ctypes/libffi/src/mips/o32.S
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+++ b/js/src/ctypes/libffi/src/mips/o32.S
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+/* -----------------------------------------------------------------------
+ o32.S - Copyright (c) 1996, 1998, 2005 Red Hat, Inc.
+
+ MIPS Foreign Function Interface
+
+ 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 AUTHORS OR COPYRIGHT
+ HOLDERS 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>
+
+/* Only build this code if we are compiling for o32 */
+
+#if defined(FFI_MIPS_O32)
+
+#define callback a0
+#define bytes a2
+#define flags a3
+
+#define SIZEOF_FRAME (4 * FFI_SIZEOF_ARG + 2 * FFI_SIZEOF_ARG)
+#define A3_OFF (SIZEOF_FRAME + 3 * FFI_SIZEOF_ARG)
+#define FP_OFF (SIZEOF_FRAME - 2 * FFI_SIZEOF_ARG)
+#define RA_OFF (SIZEOF_FRAME - 1 * FFI_SIZEOF_ARG)
+
+ .abicalls
+ .text
+ .align 2
+ .globl ffi_call_O32
+ .ent ffi_call_O32
+ffi_call_O32:
+$LFB0:
+ # Prologue
+ SUBU $sp, SIZEOF_FRAME # Frame size
+$LCFI00:
+ REG_S $fp, FP_OFF($sp) # Save frame pointer
+$LCFI01:
+ REG_S ra, RA_OFF($sp) # Save return address
+$LCFI02:
+ move $fp, $sp
+
+$LCFI03:
+ move t9, callback # callback function pointer
+ REG_S flags, A3_OFF($fp) # flags
+
+ # Allocate at least 4 words in the argstack
+ LI v0, 4 * FFI_SIZEOF_ARG
+ blt bytes, v0, sixteen
+
+ ADDU v0, bytes, 7 # make sure it is aligned
+ and v0, -8 # to an 8 byte boundry
+
+sixteen:
+ SUBU $sp, v0 # move the stack pointer to reflect the
+ # arg space
+
+ ADDU a0, $sp, 4 * FFI_SIZEOF_ARG
+
+ jalr t9
+
+ REG_L t0, A3_OFF($fp) # load the flags word
+ SRL t2, t0, 4 # shift our arg info
+ and t0, ((1<<4)-1) # mask out the return type
+
+ ADDU $sp, 4 * FFI_SIZEOF_ARG # adjust $sp to new args
+
+#ifndef __mips_soft_float
+ bnez t0, pass_d # make it quick for int
+#endif
+ REG_L a0, 0*FFI_SIZEOF_ARG($sp) # just go ahead and load the
+ REG_L a1, 1*FFI_SIZEOF_ARG($sp) # four regs.
+ REG_L a2, 2*FFI_SIZEOF_ARG($sp)
+ REG_L a3, 3*FFI_SIZEOF_ARG($sp)
+ b call_it
+
+#ifndef __mips_soft_float
+pass_d:
+ bne t0, FFI_ARGS_D, pass_f
+ l.d $f12, 0*FFI_SIZEOF_ARG($sp) # load $fp regs from args
+ REG_L a2, 2*FFI_SIZEOF_ARG($sp) # passing a double
+ REG_L a3, 3*FFI_SIZEOF_ARG($sp)
+ b call_it
+
+pass_f:
+ bne t0, FFI_ARGS_F, pass_d_d
+ l.s $f12, 0*FFI_SIZEOF_ARG($sp) # load $fp regs from args
+ REG_L a1, 1*FFI_SIZEOF_ARG($sp) # passing a float
+ REG_L a2, 2*FFI_SIZEOF_ARG($sp)
+ REG_L a3, 3*FFI_SIZEOF_ARG($sp)
+ b call_it
+
+pass_d_d:
+ bne t0, FFI_ARGS_DD, pass_f_f
+ l.d $f12, 0*FFI_SIZEOF_ARG($sp) # load $fp regs from args
+ l.d $f14, 2*FFI_SIZEOF_ARG($sp) # passing two doubles
+ b call_it
+
+pass_f_f:
+ bne t0, FFI_ARGS_FF, pass_d_f
+ l.s $f12, 0*FFI_SIZEOF_ARG($sp) # load $fp regs from args
+ l.s $f14, 1*FFI_SIZEOF_ARG($sp) # passing two floats
+ REG_L a2, 2*FFI_SIZEOF_ARG($sp)
+ REG_L a3, 3*FFI_SIZEOF_ARG($sp)
+ b call_it
+
+pass_d_f:
+ bne t0, FFI_ARGS_DF, pass_f_d
+ l.d $f12, 0*FFI_SIZEOF_ARG($sp) # load $fp regs from args
+ l.s $f14, 2*FFI_SIZEOF_ARG($sp) # passing double and float
+ REG_L a3, 3*FFI_SIZEOF_ARG($sp)
+ b call_it
+
+pass_f_d:
+ # assume that the only other combination must be float then double
+ # bne t0, FFI_ARGS_F_D, call_it
+ l.s $f12, 0*FFI_SIZEOF_ARG($sp) # load $fp regs from args
+ l.d $f14, 2*FFI_SIZEOF_ARG($sp) # passing double and float
+#endif
+
+call_it:
+ # Load the static chain pointer
+ REG_L t7, SIZEOF_FRAME + 6*FFI_SIZEOF_ARG($fp)
+
+ # Load the function pointer
+ REG_L t9, SIZEOF_FRAME + 5*FFI_SIZEOF_ARG($fp)
+
+ # If the return value pointer is NULL, assume no return value.
+ REG_L t1, SIZEOF_FRAME + 4*FFI_SIZEOF_ARG($fp)
+ beqz t1, noretval
+
+ bne t2, FFI_TYPE_INT, retlonglong
+ jalr t9
+ REG_L t0, SIZEOF_FRAME + 4*FFI_SIZEOF_ARG($fp)
+ REG_S v0, 0(t0)
+ b epilogue
+
+retlonglong:
+ # Really any 64-bit int, signed or not.
+ bne t2, FFI_TYPE_UINT64, retfloat
+ jalr t9
+ REG_L t0, SIZEOF_FRAME + 4*FFI_SIZEOF_ARG($fp)
+ REG_S v1, 4(t0)
+ REG_S v0, 0(t0)
+ b epilogue
+
+retfloat:
+ bne t2, FFI_TYPE_FLOAT, retdouble
+ jalr t9
+ REG_L t0, SIZEOF_FRAME + 4*FFI_SIZEOF_ARG($fp)
+#ifndef __mips_soft_float
+ s.s $f0, 0(t0)
+#else
+ REG_S v0, 0(t0)
+#endif
+ b epilogue
+
+retdouble:
+ bne t2, FFI_TYPE_DOUBLE, noretval
+ jalr t9
+ REG_L t0, SIZEOF_FRAME + 4*FFI_SIZEOF_ARG($fp)
+#ifndef __mips_soft_float
+ s.d $f0, 0(t0)
+#else
+ REG_S v1, 4(t0)
+ REG_S v0, 0(t0)
+#endif
+ b epilogue
+
+noretval:
+ jalr t9
+
+ # Epilogue
+epilogue:
+ move $sp, $fp
+ REG_L $fp, FP_OFF($sp) # Restore frame pointer
+ REG_L ra, RA_OFF($sp) # Restore return address
+ ADDU $sp, SIZEOF_FRAME # Fix stack pointer
+ j ra
+
+$LFE0:
+ .end ffi_call_O32
+
+
+/* ffi_closure_O32. Expects address of the passed-in ffi_closure
+ in t4 ($12). Stores any arguments passed in registers onto the
+ stack, then calls ffi_closure_mips_inner_O32, which
+ then decodes them.
+
+ Stack layout:
+
+ 3 - a3 save
+ 2 - a2 save
+ 1 - a1 save
+ 0 - a0 save, original sp
+ -1 - ra save
+ -2 - fp save
+ -3 - $16 (s0) save
+ -4 - cprestore
+ -5 - return value high (v1)
+ -6 - return value low (v0)
+ -7 - f14 (le high, be low)
+ -8 - f14 (le low, be high)
+ -9 - f12 (le high, be low)
+ -10 - f12 (le low, be high)
+ -11 - Called function a5 save
+ -12 - Called function a4 save
+ -13 - Called function a3 save
+ -14 - Called function a2 save
+ -15 - Called function a1 save
+ -16 - Called function a0 save, our sp and fp point here
+ */
+
+#define SIZEOF_FRAME2 (16 * FFI_SIZEOF_ARG)
+#define A3_OFF2 (SIZEOF_FRAME2 + 3 * FFI_SIZEOF_ARG)
+#define A2_OFF2 (SIZEOF_FRAME2 + 2 * FFI_SIZEOF_ARG)
+#define A1_OFF2 (SIZEOF_FRAME2 + 1 * FFI_SIZEOF_ARG)
+#define A0_OFF2 (SIZEOF_FRAME2 + 0 * FFI_SIZEOF_ARG)
+#define RA_OFF2 (SIZEOF_FRAME2 - 1 * FFI_SIZEOF_ARG)
+#define FP_OFF2 (SIZEOF_FRAME2 - 2 * FFI_SIZEOF_ARG)
+#define S0_OFF2 (SIZEOF_FRAME2 - 3 * FFI_SIZEOF_ARG)
+#define GP_OFF2 (SIZEOF_FRAME2 - 4 * FFI_SIZEOF_ARG)
+#define V1_OFF2 (SIZEOF_FRAME2 - 5 * FFI_SIZEOF_ARG)
+#define V0_OFF2 (SIZEOF_FRAME2 - 6 * FFI_SIZEOF_ARG)
+#define FA_1_1_OFF2 (SIZEOF_FRAME2 - 7 * FFI_SIZEOF_ARG)
+#define FA_1_0_OFF2 (SIZEOF_FRAME2 - 8 * FFI_SIZEOF_ARG)
+#define FA_0_1_OFF2 (SIZEOF_FRAME2 - 9 * FFI_SIZEOF_ARG)
+#define FA_0_0_OFF2 (SIZEOF_FRAME2 - 10 * FFI_SIZEOF_ARG)
+#define CALLED_A5_OFF2 (SIZEOF_FRAME2 - 11 * FFI_SIZEOF_ARG)
+#define CALLED_A4_OFF2 (SIZEOF_FRAME2 - 12 * FFI_SIZEOF_ARG)
+
+ .text
+
+ .align 2
+ .globl ffi_go_closure_O32
+ .ent ffi_go_closure_O32
+ffi_go_closure_O32:
+$LFB1:
+ # Prologue
+ .frame $fp, SIZEOF_FRAME2, ra
+ .set noreorder
+ .cpload t9
+ .set reorder
+ SUBU $sp, SIZEOF_FRAME2
+ .cprestore GP_OFF2
+$LCFI10:
+
+ REG_S $16, S0_OFF2($sp) # Save s0
+ REG_S $fp, FP_OFF2($sp) # Save frame pointer
+ REG_S ra, RA_OFF2($sp) # Save return address
+$LCFI11:
+
+ move $fp, $sp
+$LCFI12:
+
+ REG_S a0, A0_OFF2($fp)
+ REG_S a1, A1_OFF2($fp)
+ REG_S a2, A2_OFF2($fp)
+ REG_S a3, A3_OFF2($fp)
+
+ # Load ABI enum to s0
+ REG_L $16, 4($15) # cif
+ REG_L $16, 0($16) # abi is first member.
+
+ li $13, 1 # FFI_O32
+ bne $16, $13, 1f # Skip fp save if FFI_O32_SOFT_FLOAT
+
+ # Store all possible float/double registers.
+ s.d $f12, FA_0_0_OFF2($fp)
+ s.d $f14, FA_1_0_OFF2($fp)
+1:
+ # prepare arguments for ffi_closure_mips_inner_O32
+ REG_L a0, 4($15) # cif
+ REG_L a1, 8($15) # fun
+ move a2, $15 # user_data = go closure
+ addu a3, $fp, V0_OFF2 # rvalue
+
+ addu t9, $fp, A0_OFF2 # ar
+ REG_S t9, CALLED_A4_OFF2($fp)
+
+ addu t9, $fp, FA_0_0_OFF2 #fpr
+ REG_S t9, CALLED_A5_OFF2($fp)
+
+ b $do_closure
+
+$LFE1:
+ .end ffi_go_closure_O32
+
+ .align 2
+ .globl ffi_closure_O32
+ .ent ffi_closure_O32
+ffi_closure_O32:
+$LFB2:
+ # Prologue
+ .frame $fp, SIZEOF_FRAME2, ra
+ .set noreorder
+ .cpload t9
+ .set reorder
+ SUBU $sp, SIZEOF_FRAME2
+ .cprestore GP_OFF2
+$LCFI20:
+ REG_S $16, S0_OFF2($sp) # Save s0
+ REG_S $fp, FP_OFF2($sp) # Save frame pointer
+ REG_S ra, RA_OFF2($sp) # Save return address
+$LCFI21:
+ move $fp, $sp
+
+$LCFI22:
+ # Store all possible argument registers. If there are more than
+ # four arguments, then they are stored above where we put a3.
+ REG_S a0, A0_OFF2($fp)
+ REG_S a1, A1_OFF2($fp)
+ REG_S a2, A2_OFF2($fp)
+ REG_S a3, A3_OFF2($fp)
+
+ # Load ABI enum to s0
+ REG_L $16, 20($12) # cif pointer follows tramp.
+ REG_L $16, 0($16) # abi is first member.
+
+ li $13, 1 # FFI_O32
+ bne $16, $13, 1f # Skip fp save if FFI_O32_SOFT_FLOAT
+
+#ifndef __mips_soft_float
+ # Store all possible float/double registers.
+ s.d $f12, FA_0_0_OFF2($fp)
+ s.d $f14, FA_1_0_OFF2($fp)
+#endif
+1:
+ # prepare arguments for ffi_closure_mips_inner_O32
+ REG_L a0, 20($12) # cif pointer follows tramp.
+ REG_L a1, 24($12) # fun
+ REG_L a2, 28($12) # user_data
+ addu a3, $fp, V0_OFF2 # rvalue
+
+ addu t9, $fp, A0_OFF2 # ar
+ REG_S t9, CALLED_A4_OFF2($fp)
+
+ addu t9, $fp, FA_0_0_OFF2 #fpr
+ REG_S t9, CALLED_A5_OFF2($fp)
+
+$do_closure:
+ la t9, ffi_closure_mips_inner_O32
+ # Call ffi_closure_mips_inner_O32 to do the work.
+ jalr t9
+
+ # Load the return value into the appropriate register.
+ move $8, $2
+ li $9, FFI_TYPE_VOID
+ beq $8, $9, closure_done
+
+ li $13, 1 # FFI_O32
+ bne $16, $13, 1f # Skip fp restore if FFI_O32_SOFT_FLOAT
+
+#ifndef __mips_soft_float
+ li $9, FFI_TYPE_FLOAT
+ l.s $f0, V0_OFF2($fp)
+ beq $8, $9, closure_done
+
+ li $9, FFI_TYPE_DOUBLE
+ l.d $f0, V0_OFF2($fp)
+ beq $8, $9, closure_done
+#endif
+1:
+ REG_L $3, V1_OFF2($fp)
+ REG_L $2, V0_OFF2($fp)
+
+closure_done:
+ # Epilogue
+ move $sp, $fp
+ REG_L $16, S0_OFF2($sp) # Restore s0
+ REG_L $fp, FP_OFF2($sp) # Restore frame pointer
+ REG_L ra, RA_OFF2($sp) # Restore return address
+ ADDU $sp, SIZEOF_FRAME2
+ j ra
+$LFE2:
+ .end ffi_closure_O32
+
+/* DWARF-2 unwind info. */
+
+ .section .eh_frame,"a",@progbits
+$Lframe0:
+ .4byte $LECIE0-$LSCIE0 # Length of Common Information Entry
+$LSCIE0:
+ .4byte 0x0 # CIE Identifier Tag
+ .byte 0x1 # CIE Version
+ .ascii "zR\0" # CIE Augmentation
+ .uleb128 0x1 # CIE Code Alignment Factor
+ .sleb128 4 # CIE Data Alignment Factor
+ .byte 0x1f # CIE RA Column
+ .uleb128 0x1 # Augmentation size
+ .byte 0x00 # FDE Encoding (absptr)
+ .byte 0xc # DW_CFA_def_cfa
+ .uleb128 0x1d
+ .uleb128 0x0
+ .align 2
+$LECIE0:
+
+$LSFDE0:
+ .4byte $LEFDE0-$LASFDE0 # FDE Length
+$LASFDE0:
+ .4byte $LASFDE0-$Lframe0 # FDE CIE offset
+ .4byte $LFB0 # FDE initial location
+ .4byte $LFE0-$LFB0 # FDE address range
+ .uleb128 0x0 # Augmentation size
+ .byte 0x4 # DW_CFA_advance_loc4
+ .4byte $LCFI00-$LFB0
+ .byte 0xe # DW_CFA_def_cfa_offset
+ .uleb128 0x18
+ .byte 0x4 # DW_CFA_advance_loc4
+ .4byte $LCFI01-$LCFI00
+ .byte 0x11 # DW_CFA_offset_extended_sf
+ .uleb128 0x1e # $fp
+ .sleb128 -2 # SIZEOF_FRAME2 - 2*FFI_SIZEOF_ARG($sp)
+ .byte 0x11 # DW_CFA_offset_extended_sf
+ .uleb128 0x1f # $ra
+ .sleb128 -1 # SIZEOF_FRAME2 - 1*FFI_SIZEOF_ARG($sp)
+ .byte 0x4 # DW_CFA_advance_loc4
+ .4byte $LCFI02-$LCFI01
+ .byte 0xc # DW_CFA_def_cfa
+ .uleb128 0x1e
+ .uleb128 0x18
+ .align 2
+$LEFDE0:
+
+$LSFDE1:
+ .4byte $LEFDE1-$LASFDE1 # FDE Length
+$LASFDE1:
+ .4byte $LASFDE1-$Lframe0 # FDE CIE offset
+ .4byte $LFB1 # FDE initial location
+ .4byte $LFE1-$LFB1 # FDE address range
+ .uleb128 0x0 # Augmentation size
+ .byte 0x4 # DW_CFA_advance_loc4
+ .4byte $LCFI10-$LFB1
+ .byte 0xe # DW_CFA_def_cfa_offset
+ .uleb128 SIZEOF_FRAME2
+ .byte 0x4 # DW_CFA_advance_loc4
+ .4byte $LCFI11-$LCFI10
+ .byte 0x11 # DW_CFA_offset_extended_sf
+ .uleb128 0x10 # $16
+ .sleb128 -3 # SIZEOF_FRAME2 - 3*FFI_SIZEOF_ARG($sp)
+ .byte 0x11 # DW_CFA_offset_extended_sf
+ .uleb128 0x1e # $fp
+ .sleb128 -2 # SIZEOF_FRAME2 - 2*FFI_SIZEOF_ARG($sp)
+ .byte 0x11 # DW_CFA_offset_extended_sf
+ .uleb128 0x1f # $ra
+ .sleb128 -1 # SIZEOF_FRAME2 - 1*FFI_SIZEOF_ARG($sp)
+ .byte 0x4 # DW_CFA_advance_loc4
+ .4byte $LCFI12-$LCFI11
+ .byte 0xc # DW_CFA_def_cfa
+ .uleb128 0x1e
+ .uleb128 SIZEOF_FRAME2
+ .align 2
+$LEFDE1:
+
+$LSFDE2:
+ .4byte $LEFDE2-$LASFDE2 # FDE Length
+$LASFDE2:
+ .4byte $LASFDE2-$Lframe0 # FDE CIE offset
+ .4byte $LFB2 # FDE initial location
+ .4byte $LFE2-$LFB2 # FDE address range
+ .uleb128 0x0 # Augmentation size
+ .byte 0x4 # DW_CFA_advance_loc4
+ .4byte $LCFI20-$LFB2
+ .byte 0xe # DW_CFA_def_cfa_offset
+ .uleb128 SIZEOF_FRAME2
+ .byte 0x4 # DW_CFA_advance_loc4
+ .4byte $LCFI21-$LCFI20
+ .byte 0x11 # DW_CFA_offset_extended_sf
+ .uleb128 0x10 # $16
+ .sleb128 -3 # SIZEOF_FRAME2 - 3*FFI_SIZEOF_ARG($sp)
+ .byte 0x11 # DW_CFA_offset_extended_sf
+ .uleb128 0x1e # $fp
+ .sleb128 -2 # SIZEOF_FRAME2 - 2*FFI_SIZEOF_ARG($sp)
+ .byte 0x11 # DW_CFA_offset_extended_sf
+ .uleb128 0x1f # $ra
+ .sleb128 -1 # SIZEOF_FRAME2 - 1*FFI_SIZEOF_ARG($sp)
+ .byte 0x4 # DW_CFA_advance_loc4
+ .4byte $LCFI22-$LCFI21
+ .byte 0xc # DW_CFA_def_cfa
+ .uleb128 0x1e
+ .uleb128 SIZEOF_FRAME2
+ .align 2
+$LEFDE2:
+
+#endif
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