0,0 → 1,74 |
# |
# Copyright (C) 2005 Jakub Jermar |
# All rights reserved. |
# |
# Redistribution and use in source and binary forms, with or without |
# modification, are permitted provided that the following conditions |
# are met: |
# |
# - Redistributions of source code must retain the above copyright |
# notice, this list of conditions and the following disclaimer. |
# - Redistributions in binary form must reproduce the above copyright |
# notice, this list of conditions and the following disclaimer in the |
# documentation and/or other materials provided with the distribution. |
# - The name of the author may not be used to endorse or promote products |
# derived from this software without specific prior written permission. |
# |
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
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#include <arch/stack.h> |
#include <arch/register.h> |
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.text |
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.global memcpy |
.global memcpy_from_uspace |
.global memcpy_to_uspace |
.global memcpy_from_uspace_failover_address |
.global memcpy_to_uspace_failover_address |
.global memsetb |
|
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memcpy: |
memcpy_from_uspace: |
memcpy_to_uspace: |
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b _memcpy |
nop |
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memcpy_from_uspace_failover_address: |
memcpy_to_uspace_failover_address: |
b memcpy_from_uspace_failover_address |
nop |
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memsetb: |
b _memsetb |
nop |
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.global ofw |
ofw: |
save %sp, -STACK_WINDOW_SAVE_AREA_SIZE, %sp |
set ofw_cif, %l0 |
ldx [%l0], %l0 |
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rdpr %pstate, %l1 |
and %l1, ~PSTATE_AM_BIT, %l2 |
wrpr %l2, 0, %pstate |
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jmpl %l0, %o7 |
mov %i0, %o0 |
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wrpr %l1, 0, %pstate |
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ret |
restore %o0, 0, %o0 |