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# 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
.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
std r31,-8(sp)
#
# save off the incoming values in the caller's parameter area
#
std r3,48(sp) # that
std r4,56(sp) # methodIndex
std r5,64(sp) # paramCount
std r6,72(sp) # params
std r0,16(sp)
stdu sp,-168(sp) # 2*24=48 for linkage area,
# 8*13=104 for fprData area
# 16 for saved registers
# prepare args for 'invoke_copy_to_stack' call
#
ld r4,232(sp) # paramCount (168+8+56)
ld r5,240(sp) # params
mr r6,sp # fprData
sldi r3,r4,3 # number of bytes of stack required
# is at most numParams*8
addi r3,r3,56 # linkage area (48) + this (8)
mr r31,sp # save original stack top
subfc sp,r3,sp # bump the stack
addi r3,sp,56 # 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)
ld r3,216(r31) # that (168+48)
ld r4,0(r3) # get vTable from 'that'
ld r5,224(r31) # methodIndex (168+56)
sldi r5,r5,3 # methodIndex * 8
# No junk at the start of 64bit vtable !!!
ldx r11,r5,r4 # get function pointer (this jumps
# either to the function if no adjustment
# is needed (displacement = 0), or it
# jumps to the thunk code, which will jump
# to the function at the end)
# No adjustment of the that pointer in 64bit mode, this is done
# by the thunk code
ld r4,56(sp)
ld r5,64(sp)
ld r6,72(sp)
ld r7,80(sp)
ld r8,88(sp)
ld r9,96(sp)
ld r10,104(sp)
bl ._ptrgl{PR}
nop
mr sp,r31
ld r0,184(sp) # 168+16
addi sp,sp,168
mtlr r0
ld r31,-8(sp)
blr
# .data section
.toc # 0x00000038
T.18.NS_InvokeByIndex:
.tc H.18.NS_InvokeByIndex{TC},NS_InvokeByIndex{DS}
.csect NS_InvokeByIndex{DS}
.llong .NS_InvokeByIndex # "\0\0\0\0"
.llong TOC{TC0} # "\0\0\0008"
.llong 0x00000000 # "\0\0\0\0"
# End csect NS_InvokeByIndex{DS}
# .bss section