qemu-cr16/include/semihosting/semihost.h
Pierrick Bouvier d8028d4ede semihosting/guestfd: compile once for system/user
We move relevant code to semihosting/arm-compat-semi.c, and add
functions to query CONFIG_ARM_COMPATIBLE_SEMIHOSTING at runtime.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-ID: <20250822150058.18692-4-pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-ID: <20250922093711.2768983-7-alex.bennee@linaro.org>
2025-09-26 09:55:19 +01:00

52 lines
1.7 KiB
C

/*
* Semihosting support
*
* Copyright (c) 2015 Imagination Technologies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SEMIHOST_H
#define SEMIHOST_H
typedef enum SemihostingTarget {
SEMIHOSTING_TARGET_AUTO = 0,
SEMIHOSTING_TARGET_NATIVE,
SEMIHOSTING_TARGET_GDB
} SemihostingTarget;
/**
* semihosting_enabled:
* @is_user: true if guest code is in usermode (i.e. not privileged)
*
* Return true if guest code is allowed to make semihosting calls.
*/
bool semihosting_enabled(bool is_user);
bool semihosting_arm_compatible(void);
void semihosting_arm_compatible_init(void);
SemihostingTarget semihosting_get_target(void);
const char *semihosting_get_arg(int i);
int semihosting_get_argc(void);
const char *semihosting_get_cmdline(void);
void semihosting_arg_fallback(const char *file, const char *cmd);
/* for vl.c hooks */
void qemu_semihosting_enable(void);
int qemu_semihosting_config_options(const char *optstr);
void qemu_semihosting_chardev_init(void);
void qemu_semihosting_console_init(Chardev *);
void qemu_semihosting_guestfd_init(void);
#endif /* SEMIHOST_H */