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abc4522d01
We replace target_ulong mechanically by uint64_t. We can't compile (easily) this code once for user, as it relies on various target/function types, so leave it in specific_ss for user mode. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Message-ID: <20250822150058.18692-2-pierrick.bouvier@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-ID: <20250922093711.2768983-5-alex.bennee@linaro.org>
79 lines
2.8 KiB
C
79 lines
2.8 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/vaddr.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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vaddr fname, uint64_t 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, vaddr buf, uint64_t len);
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void semihost_sys_read_gf(CPUState *cs, gdb_syscall_complete_cb complete,
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GuestFD *gf, vaddr buf, uint64_t len);
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void semihost_sys_write(CPUState *cs, gdb_syscall_complete_cb complete,
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int fd, vaddr buf, uint64_t len);
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void semihost_sys_write_gf(CPUState *cs, gdb_syscall_complete_cb complete,
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GuestFD *gf, vaddr buf, uint64_t 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, vaddr fstat_addr);
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void semihost_sys_fstat(CPUState *cs, gdb_syscall_complete_cb complete,
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int fd, vaddr addr);
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void semihost_sys_stat(CPUState *cs, gdb_syscall_complete_cb complete,
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vaddr fname, uint64_t fname_len,
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vaddr addr);
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void semihost_sys_remove(CPUState *cs, gdb_syscall_complete_cb complete,
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vaddr fname, uint64_t fname_len);
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void semihost_sys_rename(CPUState *cs, gdb_syscall_complete_cb complete,
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vaddr oname, uint64_t oname_len,
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vaddr nname, uint64_t nname_len);
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void semihost_sys_system(CPUState *cs, gdb_syscall_complete_cb complete,
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vaddr cmd, uint64_t cmd_len);
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void semihost_sys_gettimeofday(CPUState *cs, gdb_syscall_complete_cb complete,
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vaddr tv_addr, vaddr 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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