| Server IP : 13.213.54.232 / Your IP : 216.73.217.11 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/riscv/include/asm/ |
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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2022 tinylab.org
* Author: Bin Meng <bmeng@tinylab.org>
*/
#ifndef _RISCV_SEMIHOST_H_
#define _RISCV_SEMIHOST_H_
struct uart_port;
static inline void smh_putc(struct uart_port *port, unsigned char c)
{
asm volatile("addi a1, %0, 0\n"
"addi a0, zero, 3\n"
".balign 16\n"
".option push\n"
".option norvc\n"
"slli zero, zero, 0x1f\n"
"ebreak\n"
"srai zero, zero, 0x7\n"
".option pop\n"
: : "r" (&c) : "a0", "a1", "memory");
}
#endif /* _RISCV_SEMIHOST_H_ */