767 lines
15 KiB
ArmAsm
767 lines
15 KiB
ArmAsm
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/* <copyright>
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This file is provided under a dual BSD/GPLv2 license. When using or
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redistributing this file, you may do so under either license.
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GPL LICENSE SUMMARY
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Copyright (c) 2017-2020 Intel Corporation. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of version 2 of the GNU General Public License as
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution
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in the file called LICENSE.GPL.
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Contact Information:
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http://software.intel.com/en-us/articles/intel-vtune-amplifier-xe/
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BSD LICENSE
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Copyright (c) 2017-2020 Intel Corporation. All rights reserved.
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All rights reserved.
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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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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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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 FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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</copyright> */
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// /////////////////////////////////////////////////////////////////////////
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////// Intel Processor Trace Marker Functionality
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////////////////////////////////////////////////////////////////////////////
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.text
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.align 16
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.globl __itt_pt_mark
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.globl __itt_pt_event
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.globl __itt_pt_mark_event
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.globl __itt_pt_mark_threshold
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.globl __itt_pt_byte
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.globl __itt_pt_write
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/// void __itt_pt_mark(unsigned char index);
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__itt_pt_mark:
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__itt_pt_mark_int:
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and $0xff, %rdi
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call __itt_pt_mark_pic
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__itt_pt_mark_pic:
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popq %rax
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lea (__itt_pt_mark_call_table - __itt_pt_mark_pic) (%rax,%rdi,4), %rdi
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jmp *%rdi
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.long 0, 1, 2, 3 // GUID
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.long 0xfadefade
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__itt_pt_mark_call_table:
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retq
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retq $0x0
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retq
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retq $0x1
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retq
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retq $0x2
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retq
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retq $0x3
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retq
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retq $0x4
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retq
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retq $0x5
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retq
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retq $0x6
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retq
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retq $0x7
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retq
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retq $0x8
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retq
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retq $0x9
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retq
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retq $0xa
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retq
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retq $0xb
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retq
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retq $0xc
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retq
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retq $0xd
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retq
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retq $0xe
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retq
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retq $0xf
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retq
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retq $0x10
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retq
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retq $0x11
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retq
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retq $0x12
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retq
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retq $0x13
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retq
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retq $0x14
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retq
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retq $0x15
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retq
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retq $0x16
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retq
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retq $0x17
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retq
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retq $0x18
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retq
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retq $0x19
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retq
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retq $0x1a
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retq
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retq $0x1b
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retq
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retq $0x1c
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retq
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retq $0x1d
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retq
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retq $0x1e
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retq
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retq $0x1f
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retq
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retq $0x20
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retq
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retq $0x21
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retq
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retq $0x22
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retq
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retq $0x23
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retq
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retq $0x24
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retq
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retq $0x25
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retq
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retq $0x26
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retq
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retq $0x27
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retq
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retq $0x28
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retq
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retq $0x29
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retq
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retq $0x2a
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retq
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retq $0x2b
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retq
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retq $0x2c
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retq
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retq $0x2d
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retq
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retq $0x2e
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retq
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retq $0x2f
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retq
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retq $0x30
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retq
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retq $0x31
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retq
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retq $0x32
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retq
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retq $0x33
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retq
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retq $0x34
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retq
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retq $0x35
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retq
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retq $0x36
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retq
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retq $0x37
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retq
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retq $0x38
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retq
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retq $0x39
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retq
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retq $0x3a
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retq
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retq $0x3b
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retq
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retq $0x3c
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retq
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retq $0x3d
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retq
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retq $0x3e
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retq
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retq $0x3f
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retq
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retq $0x40
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retq
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retq $0x41
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retq
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retq $0x42
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retq
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retq $0x43
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retq
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retq $0x44
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retq
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retq $0x45
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retq
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retq $0x46
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retq
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retq $0x47
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retq
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retq $0x48
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retq
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retq $0x49
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retq
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retq $0x4a
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retq
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retq $0x4b
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retq
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retq $0x4c
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retq
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retq $0x4d
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retq
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retq $0x4e
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retq
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retq $0x4f
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retq
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retq $0x50
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retq
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retq $0x51
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retq
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retq $0x52
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retq
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retq $0x53
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retq
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retq $0x54
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retq
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retq $0x55
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retq
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retq $0x56
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retq
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retq $0x57
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retq
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retq $0x58
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retq
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retq $0x59
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retq
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retq $0x5a
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retq
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retq $0x5b
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retq
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retq $0x5c
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retq
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retq $0x5d
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retq
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retq $0x5e
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retq
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retq $0x5f
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retq
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retq $0x60
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retq
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retq $0x61
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retq
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retq $0x62
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retq
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retq $0x63
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retq
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retq $0x64
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retq
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retq $0x65
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retq
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retq $0x66
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retq
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retq $0x67
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retq
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retq $0x68
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retq
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retq $0x69
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retq
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retq $0x6a
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retq
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retq $0x6b
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retq
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retq $0x6c
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retq
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retq $0x6d
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retq
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retq $0x6e
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retq
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retq $0x6f
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retq
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retq $0x70
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retq
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retq $0x71
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retq
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retq $0x72
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retq
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retq $0x73
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retq
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retq $0x74
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retq
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retq $0x75
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retq
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retq $0x76
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retq
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retq $0x77
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retq
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retq $0x78
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retq
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retq $0x79
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retq
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retq $0x7a
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retq
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retq $0x7b
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retq
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retq $0x7c
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retq
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retq $0x7d
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retq
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retq $0x7e
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retq
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retq $0x7f
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retq
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retq $0x80
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retq
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retq $0x81
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retq
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retq $0x82
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retq
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|
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retq $0x83
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||
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retq
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retq $0x84
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||
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retq
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retq $0x85
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retq
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retq $0x86
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||
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retq
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retq $0x87
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||
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retq
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retq $0x88
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||
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retq
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||
|
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retq $0x89
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||
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retq
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retq $0x8a
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||
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retq
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retq $0x8b
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||
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retq
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retq $0x8c
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||
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retq
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||
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retq $0x8d
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||
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retq
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||
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retq $0x8e
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||
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retq
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retq $0x8f
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||
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retq
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retq $0x90
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||
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retq
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retq $0x91
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||
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retq
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|
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retq $0x92
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||
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retq
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retq $0x93
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retq
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retq $0x94
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retq
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retq $0x95
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retq
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retq $0x96
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||
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retq
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retq $0x97
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retq
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retq $0x98
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retq
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retq $0x99
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retq
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retq $0x9a
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retq
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retq $0x9b
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retq
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retq $0x9c
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retq
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retq $0x9d
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retq
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retq $0x9e
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retq
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retq $0x9f
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retq
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retq $0xa0
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retq
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retq $0xa1
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retq
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retq $0xa2
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retq
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retq $0xa3
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retq
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retq $0xa4
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retq
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retq $0xa5
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||
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retq
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retq $0xa6
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||
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retq
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retq $0xa7
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||
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retq
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retq $0xa8
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||
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retq
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|
|
retq $0xa9
|
||
|
|
retq
|
||
|
|
retq $0xaa
|
||
|
|
retq
|
||
|
|
retq $0xab
|
||
|
|
retq
|
||
|
|
retq $0xac
|
||
|
|
retq
|
||
|
|
retq $0xad
|
||
|
|
retq
|
||
|
|
retq $0xae
|
||
|
|
retq
|
||
|
|
retq $0xaf
|
||
|
|
|
||
|
|
retq
|
||
|
|
retq $0xb0
|
||
|
|
retq
|
||
|
|
retq $0xb1
|
||
|
|
retq
|
||
|
|
retq $0xb2
|
||
|
|
retq
|
||
|
|
retq $0xb3
|
||
|
|
retq
|
||
|
|
retq $0xb4
|
||
|
|
retq
|
||
|
|
retq $0xb5
|
||
|
|
retq
|
||
|
|
retq $0xb6
|
||
|
|
retq
|
||
|
|
retq $0xb7
|
||
|
|
retq
|
||
|
|
retq $0xb8
|
||
|
|
retq
|
||
|
|
retq $0xb9
|
||
|
|
retq
|
||
|
|
retq $0xba
|
||
|
|
retq
|
||
|
|
retq $0xbb
|
||
|
|
retq
|
||
|
|
retq $0xbc
|
||
|
|
retq
|
||
|
|
retq $0xbd
|
||
|
|
retq
|
||
|
|
retq $0xbe
|
||
|
|
retq
|
||
|
|
retq $0xbf
|
||
|
|
|
||
|
|
retq
|
||
|
|
retq $0xc0
|
||
|
|
retq
|
||
|
|
retq $0xc1
|
||
|
|
retq
|
||
|
|
retq $0xc2
|
||
|
|
retq
|
||
|
|
retq $0xc3
|
||
|
|
retq
|
||
|
|
retq $0xc4
|
||
|
|
retq
|
||
|
|
retq $0xc5
|
||
|
|
retq
|
||
|
|
retq $0xc6
|
||
|
|
retq
|
||
|
|
retq $0xc7
|
||
|
|
retq
|
||
|
|
retq $0xc8
|
||
|
|
retq
|
||
|
|
retq $0xc9
|
||
|
|
retq
|
||
|
|
retq $0xca
|
||
|
|
retq
|
||
|
|
retq $0xcb
|
||
|
|
retq
|
||
|
|
retq $0xcc
|
||
|
|
retq
|
||
|
|
retq $0xcd
|
||
|
|
retq
|
||
|
|
retq $0xce
|
||
|
|
retq
|
||
|
|
retq $0xcf
|
||
|
|
|
||
|
|
retq
|
||
|
|
retq $0xd0
|
||
|
|
retq
|
||
|
|
retq $0xd1
|
||
|
|
retq
|
||
|
|
retq $0xd2
|
||
|
|
retq
|
||
|
|
retq $0xd3
|
||
|
|
retq
|
||
|
|
retq $0xd4
|
||
|
|
retq
|
||
|
|
retq $0xd5
|
||
|
|
retq
|
||
|
|
retq $0xd6
|
||
|
|
retq
|
||
|
|
retq $0xd7
|
||
|
|
retq
|
||
|
|
retq $0xd8
|
||
|
|
retq
|
||
|
|
retq $0xd9
|
||
|
|
retq
|
||
|
|
retq $0xda
|
||
|
|
retq
|
||
|
|
retq $0xdb
|
||
|
|
retq
|
||
|
|
retq $0xdc
|
||
|
|
retq
|
||
|
|
retq $0xdd
|
||
|
|
retq
|
||
|
|
retq $0xde
|
||
|
|
retq
|
||
|
|
retq $0xdf
|
||
|
|
|
||
|
|
retq
|
||
|
|
retq $0xe0
|
||
|
|
retq
|
||
|
|
retq $0xe1
|
||
|
|
retq
|
||
|
|
retq $0xe2
|
||
|
|
retq
|
||
|
|
retq $0xe3
|
||
|
|
retq
|
||
|
|
retq $0xe4
|
||
|
|
retq
|
||
|
|
retq $0xe5
|
||
|
|
retq
|
||
|
|
retq $0xe6
|
||
|
|
retq
|
||
|
|
retq $0xe7
|
||
|
|
retq
|
||
|
|
retq $0xe8
|
||
|
|
retq
|
||
|
|
retq $0xe9
|
||
|
|
retq
|
||
|
|
retq $0xea
|
||
|
|
retq
|
||
|
|
retq $0xeb
|
||
|
|
retq
|
||
|
|
retq $0xec
|
||
|
|
retq
|
||
|
|
retq $0xed
|
||
|
|
retq
|
||
|
|
retq $0xee
|
||
|
|
retq
|
||
|
|
retq $0xef
|
||
|
|
|
||
|
|
retq
|
||
|
|
retq $0xf0
|
||
|
|
retq
|
||
|
|
retq $0xf1
|
||
|
|
retq
|
||
|
|
retq $0xf2
|
||
|
|
retq
|
||
|
|
retq $0xf3
|
||
|
|
retq
|
||
|
|
retq $0xf4
|
||
|
|
retq
|
||
|
|
retq $0xf5
|
||
|
|
retq
|
||
|
|
retq $0xf6
|
||
|
|
retq
|
||
|
|
retq $0xf7
|
||
|
|
retq
|
||
|
|
retq $0xf8
|
||
|
|
retq
|
||
|
|
retq $0xf9
|
||
|
|
retq
|
||
|
|
retq $0xfa
|
||
|
|
retq
|
||
|
|
retq $0xfb
|
||
|
|
retq
|
||
|
|
retq $0xfc
|
||
|
|
retq
|
||
|
|
retq $0xfd
|
||
|
|
retq
|
||
|
|
retq $0xfe
|
||
|
|
retq
|
||
|
|
retq $0xff
|
||
|
|
|
||
|
|
.align 16
|
||
|
|
|
||
|
|
__itt_pt_byte:
|
||
|
|
__itt_pt_byte_int:
|
||
|
|
|
||
|
|
and $0xff, %rdi
|
||
|
|
call __itt_pt_byte_pic
|
||
|
|
__itt_pt_byte_pic:
|
||
|
|
popq %rcx
|
||
|
|
lea (__itt_pt_byte_call_table - __itt_pt_byte_pic) (%rcx,%rdi,1), %rdi
|
||
|
|
jmp *%rdi
|
||
|
|
|
||
|
|
.align 4
|
||
|
|
|
||
|
|
.long 0, 1, 2, 3 // GUID
|
||
|
|
|
||
|
|
.long 0xfadedeaf
|
||
|
|
|
||
|
|
__itt_pt_byte_call_table:
|
||
|
|
|
||
|
|
.fill 256,1,0xc3
|
||
|
|
|
||
|
|
.align 16
|
||
|
|
|
||
|
|
__itt_pt_event:
|
||
|
|
__itt_pt_event_int:
|
||
|
|
|
||
|
|
pushq %rcx
|
||
|
|
mov %rdi,%rcx
|
||
|
|
rdpmc
|
||
|
|
|
||
|
|
xor %rdi, %rdi
|
||
|
|
mov %al, %dil
|
||
|
|
call __itt_pt_byte_int
|
||
|
|
shr $8, %eax
|
||
|
|
mov %al, %dil
|
||
|
|
call __itt_pt_byte_int
|
||
|
|
shr $8, %eax
|
||
|
|
mov %al, %dil
|
||
|
|
call __itt_pt_byte_int
|
||
|
|
shr $8, %eax
|
||
|
|
mov %al, %dil
|
||
|
|
call __itt_pt_byte_int
|
||
|
|
|
||
|
|
mov %dl, %dil
|
||
|
|
call __itt_pt_byte_int
|
||
|
|
shr $8, %edx
|
||
|
|
mov %dl, %dil
|
||
|
|
call __itt_pt_byte_int
|
||
|
|
shr $8, %edx
|
||
|
|
mov %dl, %dil
|
||
|
|
call __itt_pt_byte_int
|
||
|
|
shr $8, %edx
|
||
|
|
mov %dl, %dil
|
||
|
|
call __itt_pt_byte_int
|
||
|
|
|
||
|
|
popq %rcx
|
||
|
|
ret
|
||
|
|
|
||
|
|
.align 16
|
||
|
|
|
||
|
|
__itt_pt_mark_event:
|
||
|
|
|
||
|
|
test $1, %rdi
|
||
|
|
jnz odd
|
||
|
|
mov %rdi, %rsi
|
||
|
|
xor %rdi,%rdi
|
||
|
|
call __itt_pt_event_int
|
||
|
|
mov %rsi, %rdi
|
||
|
|
jmp __itt_pt_mark_int
|
||
|
|
|
||
|
|
odd:
|
||
|
|
call __itt_pt_mark_int
|
||
|
|
xor %rdi,%rdi
|
||
|
|
jmp __itt_pt_event_int
|
||
|
|
|
||
|
|
|
||
|
|
.align 16
|
||
|
|
|
||
|
|
__itt_pt_flush:
|
||
|
|
|
||
|
|
call __itt_pt_flush_pic
|
||
|
|
__itt_pt_flush_pic:
|
||
|
|
popq %rdx
|
||
|
|
lea (__itt_pt_mark_flush_1 - __itt_pt_flush_pic) (%rdx), %rax
|
||
|
|
jmp *%rax
|
||
|
|
|
||
|
|
.align 16
|
||
|
|
nop
|
||
|
|
__itt_pt_mark_flush_1:
|
||
|
|
lea (__itt_pt_mark_flush_2 - __itt_pt_flush_pic) (%rdx), %rax
|
||
|
|
jmp *%rax
|
||
|
|
|
||
|
|
.align 16
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
__itt_pt_mark_flush_2:
|
||
|
|
lea (__itt_pt_mark_flush_3 - __itt_pt_flush_pic) (%rdx), %rax
|
||
|
|
jmp *%rax
|
||
|
|
|
||
|
|
.align 16
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
__itt_pt_mark_flush_3:
|
||
|
|
ret
|
||
|
|
|
||
|
|
.align 16
|
||
|
|
|
||
|
|
// int __itt_pt_mark_threshold(unsigned char index, unsigned long long* tmp, int threshold);
|
||
|
|
|
||
|
|
__itt_pt_mark_threshold:
|
||
|
|
// rdi == index
|
||
|
|
// rsi == tmp
|
||
|
|
// rdx == threshold
|
||
|
|
mov %rdx, %r8 // r8 = threshold
|
||
|
|
xor %rdx, %rdx
|
||
|
|
xor %rax, %rax
|
||
|
|
test $1, %rdi
|
||
|
|
jnz mark_end
|
||
|
|
mark_begin:
|
||
|
|
mov $((1 << 30) + 1),%rcx
|
||
|
|
rdpmc
|
||
|
|
shl $32, %rdx
|
||
|
|
or %rax, %rdx
|
||
|
|
mov %rdx, (%rsi)
|
||
|
|
jmp __itt_pt_mark_int
|
||
|
|
mark_end:
|
||
|
|
mov $((1 << 30) + 1),%rcx
|
||
|
|
rdpmc
|
||
|
|
shl $32, %rdx
|
||
|
|
or %rax, %rdx
|
||
|
|
sub (%rsi), %rdx
|
||
|
|
cmp %r8, %rdx // threshold
|
||
|
|
jnc found
|
||
|
|
jmp __itt_pt_mark_int
|
||
|
|
found:
|
||
|
|
call __itt_pt_mark_int
|
||
|
|
jmp __itt_pt_flush
|
||
|
|
|
||
|
|
// PTWRITE
|
||
|
|
|
||
|
|
.align 16
|
||
|
|
|
||
|
|
// void __itt_pt_write(unsigned long long value);
|
||
|
|
|
||
|
|
.long 0, 1, 2, 3 // GUID
|
||
|
|
|
||
|
|
__itt_pt_write:
|
||
|
|
|
||
|
|
// ptwrite rcx
|
||
|
|
.byte 0xF3, 0x48, 0x0F, 0xAE, 0xE1
|
||
|
|
ret
|