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 #

 # -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-

 #

 # This Source Code Form is subject to the terms of the Mozilla Public

 # License, v. 2.0. If a copy of the MPL was not distributed with this

 # file, You can obtain one at http://mozilla.org/MPL/2.0/.

 .set r0,0; .set sp,1; .set RTOC,2; .set r3,3; .set r4,4

 .set r5,5; .set r6,6; .set r7,7; .set r8,8; .set r9,9

 .set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14

 .set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19

 .set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24

 .set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29

 .set r30,30; .set r31,31

 .set f0,0; .set f1,1; .set f2,2; .set f3,3; .set f4,4

 .set f5,5; .set f6,6; .set f7,7; .set f8,8; .set f9,9

 .set f10,10; .set f11,11; .set f12,12; .set f13,13; .set f14,14

 .set f15,15; .set f16,16; .set f17,17; .set f18,18; .set f19,19

 .set f20,20; .set f21,21; .set f22,22; .set f23,23; .set f24,24

 .set f25,25; .set f26,26; .set f27,27; .set f28,28; .set f29,29

 .set f30,30; .set f31,31

 .set BO_IF,12

 .set CR0_EQ,2

         .rename H.10.NO_SYMBOL{PR},""

         .rename H.18.NS_InvokeByIndex{TC},"NS_InvokeByIndex"

 # .text section

         .csect  H.10.NO_SYMBOL{PR}

         .globl  .NS_InvokeByIndex

         .globl  NS_InvokeByIndex{DS}

         .extern .invoke_copy_to_stack

         .extern ._ptrgl{PR}

 #

 #   NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex,

 #                   uint32_t paramCount, nsXPTCVariant* params)

 #

 .NS_InvokeByIndex:

 		mflr	r0

 		stw	r31,-4(sp)

 #

 # save off the incoming values in the caller's parameter area

 #		

 		stw	r3,24(sp)		# that

 		stw	r4,28(sp)		# methodIndex

 		stw	r5,32(sp)		# paramCount

 		stw	r6,36(sp)		# params

 		stw	r0,8(sp)

 		stwu	sp,-136(sp)		#  = 24 for linkage area,  8 * 13 for fprData area, 8 for saved registers

 # prepare args for 'invoke_copy_to_stack' call

 #		

 		lwz	r4,168(sp)		# paramCount

 		lwz	r5,172(sp)		# params

 		mr	r6,sp			# fprData

 		slwi	r3,r4,3			# number of bytes of stack required

 								# at most 8*paramCount

 		addi	r3,r3,28		# linkage area

 		mr	r31,sp			# save original stack top

 		subfc	sp,r3,sp		# bump the stack

 		addi	r3,sp,28		# parameter pointer excludes linkage area size + 'this'

 		bl	.invoke_copy_to_stack

 		nop

 		lfd	f1,0(r31)		# Restore floating point registers	

 		lfd	f2,8(r31)				

 		lfd	f3,16(r31)				

 		lfd	f4,24(r31)				

 		lfd	f5,32(r31)				

 		lfd	f6,40(r31)				

 		lfd	f7,48(r31)				

 		lfd	f8,56(r31)				

 		lfd	f9,64(r31)				

 		lfd	f10,72(r31)				

 		lfd	f11,80(r31)				

 		lfd	f12,88(r31)				

 		lfd	f13,96(r31)				

 		lwz	r3,160(r31)		# that

 		lwz	r4,0(r3)		# get vTable from 'that'

 		lwz	r5,164(r31)		# methodIndex

 		slwi	r5,r5,3			# methodIndex * 8

 		addi	r5,r5,8			# step over junk at start of vTable !

 		lwzx	r11,r5,r4		# get function pointer

 		addi	r5,r5,4    	 	# We need to manually adjust the 'that' pointer, this is CFRONT based

 		lwzx	r5,r4,r5 		# offset = r4(vtable) + r5(methodIndex offset) - 4 

 		add	r3,r5,r3		# adjust 'that' r3 = r3 + r5

 		lwz	r4,28(sp)

 		lwz	r5,32(sp)

 		lwz	r6,36(sp)

 		lwz	r7,40(sp)

 		lwz	r8,44(sp)

 		lwz	r9,48(sp)

 		lwz	r10,52(sp)

 		bl      ._ptrgl{PR}

 		nop		

 		mr      sp,r31

 		lwz	r0,144(sp)

 		addi    sp,sp,136

 		mtlr    r0

 		lwz     r31,-4(sp)

 	        blr

 # .data section

         .toc                            # 0x00000038

 T.18.NS_InvokeByIndex:

         .tc     H.18.NS_InvokeByIndex{TC},NS_InvokeByIndex{DS}

         .csect  NS_InvokeByIndex{DS}

         .long   .NS_InvokeByIndex     # "\0\0\0\0"

         .long   TOC{TC0}                # "\0\0\0008"

         .long   0x00000000              # "\0\0\0\0"

 # End   csect   NS_InvokeByIndex{DS}

 # .bss section