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Remove unused CPU vars

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This commit is contained in:
Stanislav Shwartsman 2006-05-15 18:00:55 +00:00
parent 26bb9e2716
commit 7c2c9c41e8
2 changed files with 2 additions and 42 deletions
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15
bochs/cpu/cpu.h
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: cpu.h,v 1.291 2006-05-13 12:49:45 sshwarts Exp $
// $Id: cpu.h,v 1.292 2006-05-15 18:00:55 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -181,14 +181,6 @@
#define BX_READ_16BIT_REG(index) (BX_CPU_THIS_PTR gen_reg[index].word.rx)
#define BX_READ_32BIT_REG(index) (BX_CPU_THIS_PTR gen_reg[index].dword.erx)
#define BX_READ_16BIT_BASE_REG(var, index) {\
var = *BX_CPU_THIS_PTR _16bit_base_reg[index];\
}
#define BX_READ_16BIT_INDEX_REG(var, index) {\
var = *BX_CPU_THIS_PTR _16bit_index_reg[index];\
}
#define BX_WRITE_16BIT_REG(index, val) {\
BX_CPU_THIS_PTR gen_reg[index].word.rx = val; \
}
@ -1144,11 +1136,6 @@ public: // for now...
volatile bx_bool smi_pending;
volatile bx_bool nmi_pending;
// for accessing registers by index number
Bit16u *_16bit_base_reg[8];
Bit16u *_16bit_index_reg[8];
Bit32u empty_register;
// <TAG-CLASS-CPU-START>
// for decoding instructions; accessing seg reg's by index
unsigned sreg_mod00_rm16[8];

29
bochs/cpu/init.cc
View File

@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: init.cc,v 1.101 2006-05-01 18:24:47 vruppert Exp $
// $Id: init.cc,v 1.102 2006-05-15 18:00:55 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -158,33 +158,6 @@ void BX_CPU_C::initialize(BX_MEM_C *addrspace)
// in SMP mode, the prefix of the CPU will be changed to [CPUn] in
// bx_local_apic_c::set_id as soon as the apic ID is assigned.
/* hack for the following fields. Its easier to decode mod-rm bytes if
you can assume there's always a base & index register used. For
modes which don't really use them, point to an empty (zeroed) register.
*/
empty_register = 0;
// 16bit address mode base register, used for mod-rm decoding
_16bit_base_reg[0] = &gen_reg[BX_16BIT_REG_BX].word.rx;
_16bit_base_reg[1] = &gen_reg[BX_16BIT_REG_BX].word.rx;
_16bit_base_reg[2] = &gen_reg[BX_16BIT_REG_BP].word.rx;
_16bit_base_reg[3] = &gen_reg[BX_16BIT_REG_BP].word.rx;
_16bit_base_reg[4] = (Bit16u*) &empty_register;
_16bit_base_reg[5] = (Bit16u*) &empty_register;
_16bit_base_reg[6] = &gen_reg[BX_16BIT_REG_BP].word.rx;
_16bit_base_reg[7] = &gen_reg[BX_16BIT_REG_BX].word.rx;
// 16bit address mode index register, used for mod-rm decoding
_16bit_index_reg[0] = &gen_reg[BX_16BIT_REG_SI].word.rx;
_16bit_index_reg[1] = &gen_reg[BX_16BIT_REG_DI].word.rx;
_16bit_index_reg[2] = &gen_reg[BX_16BIT_REG_SI].word.rx;
_16bit_index_reg[3] = &gen_reg[BX_16BIT_REG_DI].word.rx;
_16bit_index_reg[4] = &gen_reg[BX_16BIT_REG_SI].word.rx;
_16bit_index_reg[5] = &gen_reg[BX_16BIT_REG_DI].word.rx;
_16bit_index_reg[6] = (Bit16u*) &empty_register;
_16bit_index_reg[7] = (Bit16u*) &empty_register;
// <TAG-INIT-CPU-START>
// for decoding instructions: access to seg reg's via index number
sreg_mod00_rm16[0] = BX_SEG_REG_DS;