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INT1 should set EXT bit

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This commit is contained in:
Stanislav Shwartsman 2010-03-05 20:24:08 +00:00
parent a16eb3c4bf
commit 538dc0577e
1 changed files with 7 additions and 4 deletions
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11
bochs/cpu/soft_int.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: soft_int.cc,v 1.56 2009-12-04 16:53:12 sshwarts Exp $
// $Id: soft_int.cc,v 1.57 2010-03-05 20:24:08 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001-2009 The Bochs Project
@ -59,19 +59,20 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::BOUND_GdMa(bxInstruction_c *i)
}
}
// This is an undocumented instrucion (opcode 0xf1) which
// is useful for an ICE system
void BX_CPP_AttrRegparmN(1) BX_CPU_C::INT1(bxInstruction_c *i)
{
#if BX_SUPPORT_VMX
VMexit_Event(i, BX_PRIVILEGED_SOFTWARE_INTERRUPT, 1, 0, 0);
#endif
// This is an undocumented instrucion (opcode 0xf1)
// which is useful for an ICE system.
#if BX_DEBUGGER
BX_CPU_THIS_PTR show_flag |= Flag_softint;
#endif
BX_CPU_THIS_PTR EXT = 1;
RSP_SPECULATIVE;
// interrupt is not RSP safe
@ -79,6 +80,8 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::INT1(bxInstruction_c *i)
RSP_COMMIT;
BX_CPU_THIS_PTR EXT = 0;
BX_INSTR_FAR_BRANCH(BX_CPU_ID, BX_INSTR_IS_INT,
BX_CPU_THIS_PTR sregs[BX_SEG_REG_CS].selector.value,
EIP);