1 /* 2 * Semihosting Console 3 * 4 * Copyright (c) 2019 Linaro Ltd 5 * 6 * SPDX-License-Identifier: GPL-2.0-or-later 7 */ 8 9 #ifndef SEMIHOST_CONSOLE_H 10 #define SEMIHOST_CONSOLE_H 11 12 /** 13 * qemu_semihosting_console_outs: 14 * @env: CPUArchState 15 * @s: host address of null terminated guest string 16 * 17 * Send a null terminated guest string to the debug console. This may 18 * be the remote gdb session if a softmmu guest is currently being 19 * debugged. 20 * 21 * Returns: number of bytes written. 22 */ 23 int qemu_semihosting_console_outs(CPUArchState *env, target_ulong s); 24 25 /** 26 * qemu_semihosting_console_outc: 27 * @env: CPUArchState 28 * @s: host address of null terminated guest string 29 * 30 * Send single character from guest memory to the debug console. This 31 * may be the remote gdb session if a softmmu guest is currently being 32 * debugged. 33 * 34 * Returns: nothing 35 */ 36 void qemu_semihosting_console_outc(CPUArchState *env, target_ulong c); 37 38 /** 39 * qemu_semihosting_log_out: 40 * @s: pointer to string 41 * @len: length of string 42 * 43 * Send a string to the debug output. Unlike console_out these strings 44 * can't be sent to a remote gdb instance as they don't exist in guest 45 * memory. 46 * 47 * Returns: number of bytes written 48 */ 49 int qemu_semihosting_log_out(const char *s, int len); 50 51 #endif /* SEMIHOST_CONSOLE_H */ 52