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056c4059e8
target_ulong is defined in each target "cpu-param.h",
itself included by "exec/cpu-defs.h".
Include the latter in order to avoid when refactoring:
include/semihosting/syscalls.h:26:24: error: unknown type name 'target_ulong'
26 | target_ulong fname, target_ulong fname_len,
| ^
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250103171037.11265-2-philmd@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20250116160306.1709518-4-alex.bennee@linaro.org>
78 lines
3 KiB
C
78 lines
3 KiB
C
/*
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* Syscall implementations for semihosting.
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*
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* Copyright (c) 2022 Linaro
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef SEMIHOSTING_SYSCALLS_H
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#define SEMIHOSTING_SYSCALLS_H
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#include "exec/cpu-defs.h"
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#include "gdbstub/syscalls.h"
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/*
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* Argument loading from the guest is performed by the caller;
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* results are returned via the 'complete' callback.
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*
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* String operands are in address/len pairs. The len argument may be 0
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* (when the semihosting abi does not already provide the length),
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* or non-zero (where it should include the terminating zero).
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*/
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typedef struct GuestFD GuestFD;
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void semihost_sys_open(CPUState *cs, gdb_syscall_complete_cb complete,
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target_ulong fname, target_ulong fname_len,
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int gdb_flags, int mode);
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void semihost_sys_close(CPUState *cs, gdb_syscall_complete_cb complete,
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int fd);
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void semihost_sys_read(CPUState *cs, gdb_syscall_complete_cb complete,
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int fd, target_ulong buf, target_ulong len);
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void semihost_sys_read_gf(CPUState *cs, gdb_syscall_complete_cb complete,
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GuestFD *gf, target_ulong buf, target_ulong len);
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void semihost_sys_write(CPUState *cs, gdb_syscall_complete_cb complete,
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int fd, target_ulong buf, target_ulong len);
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void semihost_sys_write_gf(CPUState *cs, gdb_syscall_complete_cb complete,
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GuestFD *gf, target_ulong buf, target_ulong len);
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void semihost_sys_lseek(CPUState *cs, gdb_syscall_complete_cb complete,
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int fd, int64_t off, int gdb_whence);
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void semihost_sys_isatty(CPUState *cs, gdb_syscall_complete_cb complete,
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int fd);
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void semihost_sys_flen(CPUState *cs, gdb_syscall_complete_cb fstat_cb,
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gdb_syscall_complete_cb flen_cb,
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int fd, target_ulong fstat_addr);
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void semihost_sys_fstat(CPUState *cs, gdb_syscall_complete_cb complete,
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int fd, target_ulong addr);
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void semihost_sys_stat(CPUState *cs, gdb_syscall_complete_cb complete,
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target_ulong fname, target_ulong fname_len,
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target_ulong addr);
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void semihost_sys_remove(CPUState *cs, gdb_syscall_complete_cb complete,
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target_ulong fname, target_ulong fname_len);
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void semihost_sys_rename(CPUState *cs, gdb_syscall_complete_cb complete,
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target_ulong oname, target_ulong oname_len,
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target_ulong nname, target_ulong nname_len);
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void semihost_sys_system(CPUState *cs, gdb_syscall_complete_cb complete,
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target_ulong cmd, target_ulong cmd_len);
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void semihost_sys_gettimeofday(CPUState *cs, gdb_syscall_complete_cb complete,
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target_ulong tv_addr, target_ulong tz_addr);
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void semihost_sys_poll_one(CPUState *cs, gdb_syscall_complete_cb complete,
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int fd, GIOCondition cond, int timeout);
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#endif /* SEMIHOSTING_SYSCALLS_H */
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