forked from mirror/qemu
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
/*
|
|
* Syscall implementations for semihosting.
|
|
*
|
|
* Copyright (c) 2022 Linaro
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
#ifndef SEMIHOSTING_SYSCALLS_H
|
|
#define SEMIHOSTING_SYSCALLS_H
|
|
|
|
/*
|
|
* Argument loading from the guest is performed by the caller;
|
|
* results are returned via the 'complete' callback.
|
|
*
|
|
* String operands are in address/len pairs. The len argument may be 0
|
|
* (when the semihosting abi does not already provide the length),
|
|
* or non-zero (where it should include the terminating zero).
|
|
*/
|
|
|
|
typedef struct GuestFD GuestFD;
|
|
|
|
void semihost_sys_open(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
target_ulong fname, target_ulong fname_len,
|
|
int gdb_flags, int mode);
|
|
|
|
void semihost_sys_close(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
int fd);
|
|
|
|
void semihost_sys_read(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
int fd, target_ulong buf, target_ulong len);
|
|
|
|
void semihost_sys_read_gf(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
GuestFD *gf, target_ulong buf, target_ulong len);
|
|
|
|
void semihost_sys_write(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
int fd, target_ulong buf, target_ulong len);
|
|
|
|
void semihost_sys_write_gf(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
GuestFD *gf, target_ulong buf, target_ulong len);
|
|
|
|
void semihost_sys_lseek(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
int fd, int64_t off, int gdb_whence);
|
|
|
|
void semihost_sys_isatty(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
int fd);
|
|
|
|
void semihost_sys_flen(CPUState *cs, gdb_syscall_complete_cb fstat_cb,
|
|
gdb_syscall_complete_cb flen_cb,
|
|
int fd, target_ulong fstat_addr);
|
|
|
|
void semihost_sys_fstat(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
int fd, target_ulong addr);
|
|
|
|
void semihost_sys_stat(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
target_ulong fname, target_ulong fname_len,
|
|
target_ulong addr);
|
|
|
|
void semihost_sys_remove(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
target_ulong fname, target_ulong fname_len);
|
|
|
|
void semihost_sys_rename(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
target_ulong oname, target_ulong oname_len,
|
|
target_ulong nname, target_ulong nname_len);
|
|
|
|
void semihost_sys_system(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
target_ulong cmd, target_ulong cmd_len);
|
|
|
|
void semihost_sys_gettimeofday(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
target_ulong tv_addr, target_ulong tz_addr);
|
|
|
|
void semihost_sys_poll_one(CPUState *cs, gdb_syscall_complete_cb complete,
|
|
int fd, GIOCondition cond, int timeout);
|
|
|
|
#endif /* SEMIHOSTING_SYSCALLS_H */
|