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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
#ifdef __APPLE__
#define SYM(x) _ ## x
#else
#define SYM(x) x
#endif
.text
.align 2
.globl SYM(_NS_InvokeByIndex)
#ifndef __APPLE__
.type _NS_InvokeByIndex,@function
#endif
/*
* _NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex,
* uint32_t paramCount, nsXPTCVariant* params)
*/
SYM(_NS_InvokeByIndex):
.cfi_startproc
# set up frame
stp x29, x30, [sp,#-32]!
.cfi_adjust_cfa_offset 32
.cfi_rel_offset x29, 0
.cfi_rel_offset x30, 8
mov x29, sp
.cfi_def_cfa_register x29
stp x19, x20, [sp,#16]
.cfi_rel_offset x19, 16
.cfi_rel_offset x20, 24
# save methodIndex across function calls
mov w20, w1
# end of stack area passed to invoke_copy_to_stack
mov x1, sp
# assume 8 bytes of stack for each argument with 16-byte alignment
add w19, w2, #1
and w19, w19, #0xfffffffe
sub sp, sp, w19, uxth #3
# temporary place to store args passed in r0-r7,v0-v7
sub sp, sp, #128
# save 'that' on stack
str x0, [sp]
# start of stack area passed to invoke_copy_to_stack
mov x0, sp
bl SYM(invoke_copy_to_stack)
# load arguments passed in r0-r7
ldp x6, x7, [sp, #48]
ldp x4, x5, [sp, #32]
ldp x2, x3, [sp, #16]
ldp x0, x1, [sp],#64
# load arguments passed in v0-v7
ldp d6, d7, [sp, #48]
ldp d4, d5, [sp, #32]
ldp d2, d3, [sp, #16]
ldp d0, d1, [sp],#64
# call the method
ldr x16, [x0]
add x16, x16, w20, uxth #3
ldr x16, [x16]
blr x16
add sp, sp, w19, uxth #3
.cfi_def_cfa_register sp
ldp x19, x20, [sp,#16]
.cfi_restore x19
.cfi_restore x20
ldp x29, x30, [sp],#32
.cfi_adjust_cfa_offset -32
.cfi_restore x29
.cfi_restore x30
ret
.cfi_endproc
#ifndef __APPLE__
.size _NS_InvokeByIndex, . - _NS_InvokeByIndex
.section .note.GNU-stack, "", @progbits
#endif