89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
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/*
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* drivers/misc/tegra-profiler/eh_unwind.h
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*
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* Copyright (c) 2015-2018, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*/
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#ifndef __QUADD_EH_UNWIND_H__
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#define __QUADD_EH_UNWIND_H__
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#include <linux/tegra_profiler.h>
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struct quadd_callchain;
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struct quadd_ctx;
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struct task_struct;
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struct quadd_mmap_area;
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struct quadd_event_context;
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struct extab_info {
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unsigned long addr;
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unsigned long length;
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unsigned long mmap_offset;
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unsigned long tf_start;
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unsigned long tf_end;
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};
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struct file_ex_region_info {
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struct extab_info ex_sec[QUADD_SEC_TYPE_MAX];
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u32 file_hash;
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unsigned int is_shared:1;
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};
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struct ex_region_info {
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unsigned long vm_start;
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unsigned long vm_end;
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struct quadd_mmap_area *mmap;
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u32 file_hash;
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};
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unsigned int
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quadd_get_user_cc_arm32_ehabi(struct quadd_event_context *event_ctx,
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struct quadd_callchain *cc);
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int quadd_unwind_init(struct quadd_ctx *quadd_ctx);
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void quadd_unwind_deinit(void);
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int quadd_unwind_start(struct task_struct *task);
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void quadd_unwind_stop(void);
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int quadd_unwind_set_extab(struct quadd_sections *extabs,
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struct quadd_mmap_area *mmap);
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void quadd_unwind_clean_mmap(struct quadd_mmap_area *mmap);
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int
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quadd_is_ex_entry_exist_arm32_ehabi(struct quadd_event_context *event_ctx,
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unsigned long addr);
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void
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quadd_unwind_set_tail_info(struct ex_region_info *ri,
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int secid,
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unsigned long tf_start,
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unsigned long tf_end,
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struct task_struct *task);
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long
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quadd_get_dw_frames(unsigned long key, struct ex_region_info *ri,
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struct task_struct *task);
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void quadd_put_dw_frames(struct ex_region_info *ri);
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unsigned long
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get_ex_sec_address(struct ex_region_info *ri,
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struct extab_info *ti, int secid);
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#endif /* __QUADD_EH_UNWIND_H__ */
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