cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

semihost.h (2065B)

      1/*
      2 * Semihosting support
      3 *
      4 * Copyright (c) 2015 Imagination Technologies
      5 *
      6 * This library is free software; you can redistribute it and/or
      7 * modify it under the terms of the GNU Lesser General Public
      8 * License as published by the Free Software Foundation; either
      9 * version 2.1 of the License, or (at your option) any later version.
     10 *
     11 * This library is distributed in the hope that it will be useful,
     12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
     13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     14 * Lesser General Public License for more details.
     15 *
     16 * You should have received a copy of the GNU Lesser General Public
     17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
     18 */
     19
     20#ifndef SEMIHOST_H
     21#define SEMIHOST_H
     22
     23typedef enum SemihostingTarget {
     24    SEMIHOSTING_TARGET_AUTO = 0,
     25    SEMIHOSTING_TARGET_NATIVE,
     26    SEMIHOSTING_TARGET_GDB
     27} SemihostingTarget;
     28
     29#ifdef CONFIG_USER_ONLY
     30static inline bool semihosting_enabled(void)
     31{
     32    return true;
     33}
     34
     35static inline SemihostingTarget semihosting_get_target(void)
     36{
     37    return SEMIHOSTING_TARGET_AUTO;
     38}
     39
     40static inline const char *semihosting_get_arg(int i)
     41{
     42    return NULL;
     43}
     44
     45static inline int semihosting_get_argc(void)
     46{
     47    return 0;
     48}
     49
     50static inline const char *semihosting_get_cmdline(void)
     51{
     52    return NULL;
     53}
     54
     55static inline Chardev *semihosting_get_chardev(void)
     56{
     57    return NULL;
     58}
     59static inline void qemu_semihosting_console_init(void)
     60{
     61}
     62#else /* !CONFIG_USER_ONLY */
     63bool semihosting_enabled(void);
     64SemihostingTarget semihosting_get_target(void);
     65const char *semihosting_get_arg(int i);
     66int semihosting_get_argc(void);
     67const char *semihosting_get_cmdline(void);
     68void semihosting_arg_fallback(const char *file, const char *cmd);
     69Chardev *semihosting_get_chardev(void);
     70/* for vl.c hooks */
     71void qemu_semihosting_enable(void);
     72int qemu_semihosting_config_options(const char *opt);
     73void qemu_semihosting_connect_chardevs(void);
     74void qemu_semihosting_console_init(void);
     75#endif /* CONFIG_USER_ONLY */
     76
     77#endif /* SEMIHOST_H */