C++ (Cpp) read_linearaddr_w示例

示例#1

文件： cpu_emul.c 项目： imgits/rkanalyzer

enum vmmerr
cpu_emul_realmode_int (u8 num)
{
	u16 seg, off;
	ulong rflags, rip;
	u16 cs;
	ulong idtr_base, idtr_limit;
	struct cpu_stack st;

	/* FIXME: IDTR LIMIT CHECK */
	/* FIXME: stack limit check */
	current->vmctl.read_idtr (&idtr_base, &idtr_limit);
	RIE (read_linearaddr_w (idtr_base + ((u32)num << 2) + 0, &off));
	RIE (read_linearaddr_w (idtr_base + ((u32)num << 2) + 2, &seg));
	current->vmctl.read_flags (&rflags);
	current->vmctl.read_sreg_sel (SREG_CS, &cs);
	current->vmctl.read_ip (&rip);
	RIE (cpu_stack_get (&st));
	RIE (cpu_stack_push (&st, &rflags, OPTYPE_16BIT));
	RIE (cpu_stack_push (&st, &cs, OPTYPE_16BIT));
	RIE (cpu_stack_push (&st, &rip, OPTYPE_16BIT));
	current->vmctl.write_realmode_seg (SREG_CS, seg);
	current->vmctl.write_ip (off);
	rflags &= ~(RFLAGS_TF_BIT | RFLAGS_AC_BIT);
	current->vmctl.write_flags (rflags);
	RIE (cpu_stack_set (&st));
	cpu_emul_cli ();
	return VMMERR_SUCCESS;
}

示例#2

文件： cpu_emul.c 项目： anbangr/bitvisor-dev

enum vmmerr
cpu_emul_realmode_int (u8 num)
{
	u16 seg, off;
	ulong rflags, rip;
	u16 cs;
	ulong idtr_base, idtr_limit;
	struct cpu_stack st;

	/* FIXME: IDTR LIMIT CHECK */
	/* FIXME: stack limit check */
	current->vmctl.read_idtr (&idtr_base, &idtr_limit);
	RIE (read_linearaddr_w (idtr_base + ((u32)num << 2) + 0, &off));
	RIE (read_linearaddr_w (idtr_base + ((u32)num << 2) + 2, &seg));
	current->vmctl.read_flags (&rflags);
	current->vmctl.read_sreg_sel (SREG_CS, &cs);
	current->vmctl.read_ip (&rip);
#ifdef DISABLE_TCG_BIOS
	if (num == 0x1A) {
		ulong rax;

		current->vmctl.read_general_reg (GENERAL_REG_RAX, &rax);
		rax &= 0xFFFF;
		if (rax == 0xBB00) {	/* TCG_StatusCheck function */
			current->vmctl.write_flags (rflags | RFLAGS_CF_BIT);
			return VMMERR_SUCCESS;
		}
	}
#endif /* DISABLE_TCG_BIOS */
	RIE (cpu_stack_get (&st));
	RIE (cpu_stack_push (&st, &rflags, OPTYPE_16BIT));
	RIE (cpu_stack_push (&st, &cs, OPTYPE_16BIT));
	RIE (cpu_stack_push (&st, &rip, OPTYPE_16BIT));
	current->vmctl.write_realmode_seg (SREG_CS, seg);
	current->vmctl.write_ip (off);
	rflags &= ~(RFLAGS_TF_BIT | RFLAGS_AC_BIT);
	current->vmctl.write_flags (rflags);
	RIE (cpu_stack_set (&st));
	cpu_emul_cli ();
	return VMMERR_SUCCESS;
}