| /* |
| * i386 thread support |
| * |
| * Copyright (c) 2013 Stacey D. Son |
| * |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| */ |
| #ifndef TARGET_ARCH_THREAD_H |
| #define TARGET_ARCH_THREAD_H |
| |
| /* Compare to vm_machdep.c cpu_set_upcall_kse() */ |
| static inline void target_thread_set_upcall(CPUX86State *regs, abi_ulong entry, |
| abi_ulong arg, abi_ulong stack_base, abi_ulong stack_size) |
| { |
| /* XXX */ |
| } |
| |
| static inline void target_thread_init(struct target_pt_regs *regs, |
| struct image_info *infop) |
| { |
| regs->esp = infop->start_stack; |
| regs->eip = infop->entry; |
| |
| /* |
| * SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx |
| * contains a pointer to a function which might be registered using |
| * `atexit'. This provides a mean for the dynamic linker to call DT_FINI |
| * functions for shared libraries that have been loaded before the code |
| * runs. |
| * |
| * A value of 0 tells we have no such handler. |
| */ |
| regs->edx = 0; |
| } |
| |
| #endif /* TARGET_ARCH_THREAD_H */ |
