61b1a1ae77
This patch requires v3.18 kernel or above, because v3.10 kernel has a bug (as of 8/1/2017) in the ptrace(GETREGSET) function for mips and mips64. Change-Id: I004c1fa190193eebe1c84440b366289122a6bd8a Signed-off-by: Douglas Leung <douglas.leung@mips.com> Signed-off-by: Dejan Jovicevic <dejan.jovicevic@mips.com>
80 lines
2.4 KiB
ArmAsm
80 lines
2.4 KiB
ArmAsm
/*
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* Copyright (C) 2017 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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.text
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.type AsmGetRegs, %function
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.globl AsmGetRegs
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.ent AsmGetRegs
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.balign 16
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AsmGetRegs:
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.cfi_startproc
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.cfi_def_cfa $sp, 0
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.set push
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.set noreorder
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.cpload $t9
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sw $zero, 0($a0)
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.set noat
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sw $at, 4($a0)
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.set at
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sw $v0, 8($a0)
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sw $v1, 12($a0)
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sw $a0, 16($a0)
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sw $a1, 20($a0)
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sw $a2, 24($a0)
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sw $a3, 28($a0)
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sw $t0, 32($a0)
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sw $t1, 36($a0)
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sw $t2, 40($a0)
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sw $t3, 44($a0)
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sw $t4, 48($a0)
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sw $t5, 52($a0)
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sw $t6, 56($a0)
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sw $t7, 60($a0)
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sw $s0, 64($a0)
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sw $s1, 68($a0)
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sw $s2, 72($a0)
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sw $s3, 76($a0)
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sw $s4, 80($a0)
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sw $s5, 84($a0)
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sw $s6, 88($a0)
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sw $s7, 92($a0)
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sw $t8, 96($a0)
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sw $t9, 100($a0)
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sw $k0, 104($a0)
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sw $k1, 108($a0)
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sw $gp, 112($a0)
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sw $sp, 116($a0)
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sw $s8, 120($a0)
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sw $ra, 124($a0)
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jalr $zero, $ra
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sw $ra, 128($a0) // set PC to the calling function
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.set pop
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.cfi_endproc
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.size AsmGetRegs, .-AsmGetRegs
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.end AsmGetRegs
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