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/*
* Linux dynamic resolving code for MIPS. Fixes up the GOT entry as
* indicated in register t8 and jumps to the resolved address. Shamelessly
* ripped from 'sysdeps/mips/dl-machine.h' in glibc-2.2.5.
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License. See the file "COPYING.LIB" in the main directory of this
* archive for more details.
*
* Copyright (C) 1996-2001 Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>
* Copyright (C) 2002 Steven J. Hill <sjhill@realitydiluted.com>
*
*/
.text
.align 2
.globl _dl_runtime_resolve
.type _dl_runtime_resolve,@function
.ent _dl_runtime_resolve
_dl_runtime_resolve:
.frame $29, 40, $31
.set noreorder
# Save GP.
move $3, $28
# Save arguments and sp value on stack.
subu $29, 40
# Modify t9 ($25) so as to point .cpload instruction.
addiu $25, 12
# Compute GP.
.set noreorder
.cpload $25
.set reorder
# Save slot call pc.
move $2, $31
.cprestore 32
# Store function arguments from registers to stack
sw $15, 36($29)
sw $4, 16($29)
sw $5, 20($29)
sw $6, 24($29)
sw $7, 28($29)
# Setup functions args and call __dl_runtime_resolve
move $4, $24
move $5, $3
jal __dl_runtime_resolve
# Restore function arguments from stack to registers
lw $31, 36($29)
lw $4, 16($29)
lw $5, 20($29)
lw $6, 24($29)
lw $7, 28($29)
# Do a tail call to the original function
addiu $29, 40
move $25, $2
jr $25
.end _dl_runtime_resolve
.previous
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