projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| aa3a2428 WL |
1 | /* |
| 2 | * FreeBSD has a common ucontext definition for all architectures. | |
| 3 | * | |
| 4 | * Copyright 2021 Warner Losh <imp@bsdimp.com> | |
| 5 | * | |
| 6 | * SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause | |
| 7 | */ | |
| 8 | #ifndef TARGET_OS_UCONTEXT_H | |
| 9 | #define TARGET_OS_UCONTEXT_H | |
| 10 | ||
| 11 | /* | |
| 12 | * Defines the common bits for all of FreeBSD's architectures. Has to be | |
| 13 | * included AFTER the MD target_mcontext_t is defined, however, so can't | |
| 14 | * be in the grab-bag that is target_os_signal.h. | |
| 15 | */ | |
| 16 | ||
| 17 | /* See FreeBSD's sys/ucontext.h */ | |
| 18 | #define TARGET_MC_GET_CLEAR_RET 0x0001 | |
| 19 | ||
| 20 | /* FreeBSD's sys/_ucontext.h structures */ | |
| 21 | typedef struct target_ucontext { | |
| 22 | target_sigset_t uc_sigmask; | |
| 23 | target_mcontext_t uc_mcontext; | |
| 24 | abi_ulong uc_link; | |
| 25 | target_stack_t uc_stack; | |
| 26 | int32_t uc_flags; | |
| 27 | int32_t __spare__[4]; | |
| 28 | } target_ucontext_t; | |
| 29 | ||
| aa3a2428 WL |
30 | G_STATIC_ASSERT(TARGET_MCONTEXT_SIZE == sizeof(target_mcontext_t)); |
| 31 | G_STATIC_ASSERT(TARGET_UCONTEXT_SIZE == sizeof(target_ucontext_t)); | |
| aa3a2428 | 32 | |
| 108fffe5 WL |
33 | struct target_sigframe; |
| 34 | ||
| 35 | abi_long set_sigtramp_args(CPUArchState *env, int sig, | |
| 36 | struct target_sigframe *frame, | |
| 37 | abi_ulong frame_addr, | |
| 38 | struct target_sigaction *ka); | |
| 1103d59c WL |
39 | abi_long get_mcontext(CPUArchState *env, target_mcontext_t *mcp, int flags); |
| 40 | abi_long set_mcontext(CPUArchState *env, target_mcontext_t *mcp, int srflag); | |
| 41 | abi_long get_ucontext_sigreturn(CPUArchState *env, abi_ulong target_sf, | |
| 108fffe5 WL |
42 | abi_ulong *target_uc); |
| 43 | ||
| aa3a2428 | 44 | #endif /* TARGET_OS_UCONTEXT_H */ |