C++ (Cpp) __parasite_execute_syscall示例

示例#1

文件： crtools.c 项目： blindFS/criu

int syscall_seized(struct parasite_ctl *ctl, int nr, unsigned long *ret,
					unsigned long arg1,
					unsigned long arg2,
					unsigned long arg3,
					unsigned long arg4,
					unsigned long arg5,
					unsigned long arg6)
{
	user_regs_struct_t regs = ctl->orig.regs;
	int err;

	regs.regs[8] = (unsigned long)nr;
	regs.regs[0] = arg1;
	regs.regs[1] = arg2;
	regs.regs[2] = arg3;
	regs.regs[3] = arg4;
	regs.regs[4] = arg5;
	regs.regs[5] = arg6;
	regs.regs[6] = 0;
	regs.regs[7] = 0;

	err = __parasite_execute_syscall(ctl, &regs);

	*ret = regs.regs[0];
	return err;
}

示例#2

文件： crtools.c 项目： rodrigo-bruno/criu-remote

int syscall_seized(struct parasite_ctl *ctl, int nr, unsigned long *ret,
		unsigned long arg1,
		unsigned long arg2,
		unsigned long arg3,
		unsigned long arg4,
		unsigned long arg5,
		unsigned long arg6)
{
	user_regs_struct_t regs = ctl->orig.regs;
	int err;

	regs.ARM_r7 = (unsigned long)nr;
	regs.ARM_r0 = arg1;
	regs.ARM_r1 = arg2;
	regs.ARM_r2 = arg3;
	regs.ARM_r3 = arg4;
	regs.ARM_r4 = arg5;
	regs.ARM_r5 = arg6;

	err = __parasite_execute_syscall(ctl, &regs, code_syscall);

	*ret = regs.ARM_r0;
	return err;
}

示例#3

文件： crtools.c 项目： swells/criu

int syscall_seized(struct parasite_ctl *ctl, int nr, unsigned long *ret,
		unsigned long arg1,
		unsigned long arg2,
		unsigned long arg3,
		unsigned long arg4,
		unsigned long arg5,
		unsigned long arg6)
{
	user_regs_struct_t regs = ctl->orig.regs;
	int err;

	regs.ax  = (unsigned long)nr;
	regs.di  = arg1;
	regs.si  = arg2;
	regs.dx  = arg3;
	regs.r10 = arg4;
	regs.r8  = arg5;
	regs.r9  = arg6;

	err = __parasite_execute_syscall(ctl, &regs);

	*ret = regs.ax;
	return err;
}

示例#4

文件： crtools.c 项目： eabatalov/criu

int syscall_seized(struct parasite_ctl *ctl, int nr, unsigned long *ret,
		unsigned long arg1,
		unsigned long arg2,
		unsigned long arg3,
		unsigned long arg4,
		unsigned long arg5,
		unsigned long arg6)
{
	user_regs_struct_t regs = ctl->orig.regs;
	int err;

	regs.gpr[0] = (unsigned long)nr;
	regs.gpr[3] = arg1;
	regs.gpr[4] = arg2;
	regs.gpr[5] = arg3;
	regs.gpr[6] = arg4;
	regs.gpr[7] = arg5;
	regs.gpr[8] = arg6;

	err = __parasite_execute_syscall(ctl, &regs, (char*)code_syscall);

	*ret = regs.gpr[3];
	return err;
}