| Server IP : 13.213.54.232 / Your IP : 216.73.216.72 Web Server : Apache/2.4.52 (Ubuntu) System : Linux ip-172-31-17-110 6.8.0-1029-aws #31~22.04.1-Ubuntu SMP Thu Apr 24 21:16:18 UTC 2025 x86_64 User : www-data ( 33) PHP Version : 7.1.33-67+ubuntu22.04.1+deb.sury.org+1 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/lib/modules/6.8.0-1031-aws/build/arch/x86/include/asm/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com> */ #ifndef _ORC_LOOKUP_H #define _ORC_LOOKUP_H /* * This is a lookup table for speeding up access to the .orc_unwind table. * Given an input address offset, the corresponding lookup table entry * specifies a subset of the .orc_unwind table to search. * * Each block represents the end of the previous range and the start of the * next range. An extra block is added to give the last range an end. * * The block size should be a power of 2 to avoid a costly 'div' instruction. * * A block size of 256 was chosen because it roughly doubles unwinder * performance while only adding ~5% to the ORC data footprint. */ #define LOOKUP_BLOCK_ORDER 8 #define LOOKUP_BLOCK_SIZE (1 << LOOKUP_BLOCK_ORDER) #ifndef LINKER_SCRIPT extern unsigned int orc_lookup[]; extern unsigned int orc_lookup_end[]; #define LOOKUP_START_IP (unsigned long)_stext #define LOOKUP_STOP_IP (unsigned long)_etext #endif /* LINKER_SCRIPT */ #endif /* _ORC_LOOKUP_H */