274 lines
9.5 KiB
C++
274 lines
9.5 KiB
C++
/////////////////////////////////////////////////////////////////////////
|
|
// $Id: instrument.h,v 1.9 2003-10-09 19:05:13 sshwarts Exp $
|
|
/////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Copyright (C) 2001 MandrakeSoft S.A.
|
|
//
|
|
// MandrakeSoft S.A.
|
|
// 43, rue d'Aboukir
|
|
// 75002 Paris - France
|
|
// http://www.linux-mandrake.com/
|
|
// http://www.mandrakesoft.com/
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2 of the License, or (at your option) any later version.
|
|
//
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
|
|
// possible types passed to BX_INSTR_TLB_CNTRL()
|
|
#define BX_INSTR_MOV_CR3 10
|
|
#define BX_INSTR_INVLPG 11
|
|
#define BX_INSTR_TASKSWITCH 12
|
|
|
|
// possible types passed to BX_INSTR_CACHE_CNTRL()
|
|
#define BX_INSTR_INVD 20
|
|
#define BX_INSTR_WBINVD 21
|
|
|
|
#define BX_INSTR_IS_CALL 10
|
|
#define BX_INSTR_IS_RET 11
|
|
#define BX_INSTR_IS_IRET 12
|
|
#define BX_INSTR_IS_JMP 13
|
|
#define BX_INSTR_IS_INT 14
|
|
|
|
#define BX_INSTR_PREFETCH_NTA 00
|
|
#define BX_INSTR_PREFETCH_T0 01
|
|
#define BX_INSTR_PREFETCH_T1 02
|
|
#define BX_INSTR_PREFETCH_T2 03
|
|
|
|
|
|
#if BX_INSTRUMENTATION
|
|
|
|
class bxInstruction_c;
|
|
|
|
// maximum size of an instruction
|
|
#define MAX_OPCODE_SIZE 16
|
|
|
|
// maximum physical addresses an instruction can generate
|
|
#define MAX_DATA_ACCESSES 1024
|
|
|
|
class bxInstrumentation {
|
|
public:
|
|
|
|
bx_bool valid; // is current instruction valid
|
|
bx_bool active; // is active
|
|
|
|
unsigned cpu_id;
|
|
|
|
/* decoding */
|
|
unsigned opcode_size;
|
|
unsigned nprefixes;
|
|
Bit8u opcode[MAX_OPCODE_SIZE];
|
|
bx_bool is32;
|
|
|
|
/* memory accesses */
|
|
unsigned num_data_accesses;
|
|
struct {
|
|
bx_address laddr; // linear address
|
|
bx_address paddr; // physical address
|
|
unsigned op; // BX_READ, BX_WRITE or BX_RW
|
|
unsigned size; // 1 .. 8
|
|
} data_access[MAX_DATA_ACCESSES];
|
|
|
|
/* branch resolution and target */
|
|
bx_bool is_branch;
|
|
bx_bool is_taken;
|
|
bx_address target_linear;
|
|
|
|
public:
|
|
bxInstrumentation(): valid(0), active(0) {}
|
|
|
|
void set_cpu_id(unsigned cpu) { cpu_id = cpu; }
|
|
|
|
void activate() { active = 1; }
|
|
void deactivate() { active = 0; }
|
|
bx_bool toggle_active() { active = !active; }
|
|
bx_bool is_active() const { return active; }
|
|
|
|
void bx_instr_reset();
|
|
void bx_instr_new_instruction();
|
|
|
|
void bx_instr_cnear_branch_taken(bx_address new_eip);
|
|
void bx_instr_cnear_branch_not_taken();
|
|
void bx_instr_ucnear_branch(unsigned what, bx_address new_eip);
|
|
void bx_instr_far_branch(unsigned what, Bit16u new_cs, bx_address new_eip);
|
|
|
|
void bx_instr_opcode(Bit8u *opcode, unsigned len, bx_bool is32);
|
|
void bx_instr_fetch_decode_completed(const bxInstruction_c *i);
|
|
|
|
void bx_instr_prefix_as();
|
|
void bx_instr_prefix_os();
|
|
void bx_instr_prefix_rep();
|
|
void bx_instr_prefix_repne();
|
|
void bx_instr_prefix_lock();
|
|
void bx_instr_prefix_cs();
|
|
void bx_instr_prefix_ss();
|
|
void bx_instr_prefix_ds();
|
|
void bx_instr_prefix_es();
|
|
void bx_instr_prefix_fs();
|
|
void bx_instr_prefix_gs();
|
|
void bx_instr_prefix_extend8b();
|
|
|
|
void bx_instr_interrupt(unsigned vector);
|
|
void bx_instr_exception(unsigned vector);
|
|
void bx_instr_hwinterrupt(unsigned vector, Bit16u cs, bx_address eip);
|
|
|
|
void bx_instr_mem_data(bx_address linear, unsigned size, unsigned rw);
|
|
|
|
private:
|
|
void branch_taken(bx_address new_eip);
|
|
};
|
|
|
|
extern bxInstrumentation icpu[BX_SMP_PROCESSORS];
|
|
|
|
/* simulation init, shutdown, reset */
|
|
# define BX_INSTR_INIT(cpu_id) icpu[cpu_id].set_cpu_id(cpu_id)
|
|
# define BX_INSTR_SHUTDOWN(cpu_id)
|
|
# define BX_INSTR_RESET(cpu_id) icpu[cpu_id].bx_instr_reset()
|
|
# define BX_INSTR_NEW_INSTRUCTION(cpu_id) icpu[cpu_id].bx_instr_new_instruction()
|
|
|
|
/* called from command line debugger */
|
|
# define BX_INSTR_DEBUG_PROMPT()
|
|
# define BX_INSTR_START()
|
|
# define BX_INSTR_STOP()
|
|
# define BX_INSTR_PRINT()
|
|
|
|
/* branch resoultion */
|
|
# define BX_INSTR_CNEAR_BRANCH_TAKEN(cpu_id, new_eip) icpu[cpu_id].bx_instr_cnear_branch_taken(new_eip)
|
|
# define BX_INSTR_CNEAR_BRANCH_NOT_TAKEN(cpu_id) icpu[cpu_id].bx_instr_cnear_branch_not_taken()
|
|
# define BX_INSTR_UCNEAR_BRANCH(cpu_id, what, new_eip) icpu[cpu_id].bx_instr_ucnear_branch(what, new_eip)
|
|
# define BX_INSTR_FAR_BRANCH(cpu_id, what, new_cs, new_eip) icpu[cpu_id].bx_instr_far_branch(what, new_cs, new_eip)
|
|
|
|
/* decoding completed */
|
|
# define BX_INSTR_OPCODE(cpu_id, opcode, len, is32) \
|
|
icpu[cpu_id].bx_instr_opcode(opcode, len, is32)
|
|
# define BX_INSTR_FETCH_DECODE_COMPLETED(cpu_id, i) \
|
|
icpu[cpu_id].bx_instr_fetch_decode_completed(i)
|
|
|
|
/* prefix decoded */
|
|
# define BX_INSTR_PREFIX_AS(cpu_id) icpu[cpu_id].bx_instr_prefix_as()
|
|
# define BX_INSTR_PREFIX_OS(cpu_id) icpu[cpu_id].bx_instr_prefix_os()
|
|
# define BX_INSTR_PREFIX_REP(cpu_id) icpu[cpu_id].bx_instr_prefix_rep()
|
|
# define BX_INSTR_PREFIX_REPNE(cpu_id) icpu[cpu_id].bx_instr_prefix_repne()
|
|
# define BX_INSTR_PREFIX_LOCK(cpu_id) icpu[cpu_id].bx_instr_prefix_lock()
|
|
# define BX_INSTR_PREFIX_CS(cpu_id) icpu[cpu_id].bx_instr_prefix_cs()
|
|
# define BX_INSTR_PREFIX_SS(cpu_id) icpu[cpu_id].bx_instr_prefix_ss()
|
|
# define BX_INSTR_PREFIX_DS(cpu_id) icpu[cpu_id].bx_instr_prefix_ds()
|
|
# define BX_INSTR_PREFIX_ES(cpu_id) icpu[cpu_id].bx_instr_prefix_es()
|
|
# define BX_INSTR_PREFIX_FS(cpu_id) icpu[cpu_id].bx_instr_prefix_fs()
|
|
# define BX_INSTR_PREFIX_GS(cpu_id) icpu[cpu_id].bx_instr_prefix_gs()
|
|
# define BX_INSTR_PREFIX_EXTEND8B(cpu_id) icpu[cpu_id].bx_instr_prefix_extend8b()
|
|
|
|
/* exceptional case and interrupt */
|
|
# define BX_INSTR_EXCEPTION(cpu_id, vector) icpu[cpu_id].bx_instr_exception(vector)
|
|
# define BX_INSTR_INTERRUPT(cpu_id, vector) icpu[cpu_id].bx_instr_interrupt(vector)
|
|
# define BX_INSTR_HWINTERRUPT(cpu_id, vector, cs, eip) icpu[cpu_id].bx_instr_hwinterrupt(vector, cs, eip)
|
|
|
|
/* TLB/CACHE control instruction executed */
|
|
# define BX_INSTR_CACHE_CNTRL(cpu_id, what)
|
|
# define BX_INSTR_TLB_CNTRL(cpu_id, what, newval)
|
|
# define BX_INSTR_PREFETCH_HINT(cpu_id, what, seg, offset)
|
|
|
|
/* execution */
|
|
# define BX_INSTR_BEFORE_EXECUTION(cpu_id)
|
|
# define BX_INSTR_AFTER_EXECUTION(cpu_id)
|
|
# define BX_INSTR_REPEAT_ITERATION(cpu_id)
|
|
|
|
/* memory access */
|
|
# define BX_INSTR_LIN_READ(cpu_id, lin, phy, len)
|
|
# define BX_INSTR_LIN_WRITE(cpu_id, lin, phy, len)
|
|
|
|
# define BX_INSTR_MEM_CODE(cpu_id, linear, size)
|
|
# define BX_INSTR_MEM_DATA(cpu_id, linear, size, rw) icpu[cpu_id].bx_instr_mem_data(linear, size, rw)
|
|
|
|
/* called from memory object */
|
|
# define BX_INSTR_PHY_WRITE(cpu_id, addr, len)
|
|
# define BX_INSTR_PHY_READ(cpu_id, addr, len)
|
|
|
|
/* feedback from device units */
|
|
# define BX_INSTR_INP(addr, len)
|
|
# define BX_INSTR_INP2(addr, len, val)
|
|
# define BX_INSTR_OUTP(addr, len)
|
|
# define BX_INSTR_OUTP2(addr, len, val)
|
|
|
|
#else
|
|
|
|
/* simulation init, shutdown, reset */
|
|
# define BX_INSTR_INIT(cpu_id)
|
|
# define BX_INSTR_SHUTDOWN(cpu_id)
|
|
# define BX_INSTR_RESET(cpu_id)
|
|
# define BX_INSTR_NEW_INSTRUCTION(cpu_id)
|
|
|
|
/* called from command line debugger */
|
|
# define BX_INSTR_DEBUG_PROMPT()
|
|
# define BX_INSTR_START()
|
|
# define BX_INSTR_STOP()
|
|
# define BX_INSTR_PRINT()
|
|
|
|
/* branch resoultion */
|
|
# define BX_INSTR_CNEAR_BRANCH_TAKEN(cpu_id, new_eip)
|
|
# define BX_INSTR_CNEAR_BRANCH_NOT_TAKEN(cpu_id)
|
|
# define BX_INSTR_UCNEAR_BRANCH(cpu_id, what, new_eip)
|
|
# define BX_INSTR_FAR_BRANCH(cpu_id, what, new_cs, new_eip)
|
|
|
|
/* decoding completed */
|
|
# define BX_INSTR_OPCODE(cpu_id, opcode, len, is32)
|
|
# define BX_INSTR_FETCH_DECODE_COMPLETED(cpu_id, i)
|
|
|
|
/* prefix decoded */
|
|
# define BX_INSTR_PREFIX_AS(cpu_id)
|
|
# define BX_INSTR_PREFIX_OS(cpu_id)
|
|
# define BX_INSTR_PREFIX_REP(cpu_id)
|
|
# define BX_INSTR_PREFIX_REPNE(cpu_id)
|
|
# define BX_INSTR_PREFIX_LOCK(cpu_id)
|
|
# define BX_INSTR_PREFIX_CS(cpu_id)
|
|
# define BX_INSTR_PREFIX_SS(cpu_id)
|
|
# define BX_INSTR_PREFIX_DS(cpu_id)
|
|
# define BX_INSTR_PREFIX_ES(cpu_id)
|
|
# define BX_INSTR_PREFIX_FS(cpu_id)
|
|
# define BX_INSTR_PREFIX_GS(cpu_id)
|
|
# define BX_INSTR_PREFIX_EXTEND8B(cpu_id)
|
|
|
|
/* exceptional case and interrupt */
|
|
# define BX_INSTR_EXCEPTION(cpu_id, vector)
|
|
# define BX_INSTR_INTERRUPT(cpu_id, vector)
|
|
# define BX_INSTR_HWINTERRUPT(cpu_id, vector, cs, eip)
|
|
|
|
/* TLB/CACHE control instruction executed */
|
|
# define BX_INSTR_CACHE_CNTRL(cpu_id, what)
|
|
# define BX_INSTR_TLB_CNTRL(cpu_id, what, newval)
|
|
# define BX_INSTR_PREFETCH_HINT(cpu_id, what, seg, offset)
|
|
|
|
/* execution */
|
|
# define BX_INSTR_BEFORE_EXECUTION(cpu_id)
|
|
# define BX_INSTR_AFTER_EXECUTION(cpu_id)
|
|
# define BX_INSTR_REPEAT_ITERATION(cpu_id)
|
|
|
|
/* memory access */
|
|
# define BX_INSTR_LIN_READ(cpu_id, lin, phy, len)
|
|
# define BX_INSTR_LIN_WRITE(cpu_id, lin, phy, len)
|
|
|
|
# define BX_INSTR_MEM_CODE(cpu_id, linear, size)
|
|
# define BX_INSTR_MEM_DATA(cpu_id, linear, size, rw)
|
|
|
|
/* called from memory object */
|
|
# define BX_INSTR_PHY_WRITE(cpu_id, addr, len)
|
|
# define BX_INSTR_PHY_READ(cpu_id, addr, len)
|
|
|
|
/* feedback from device units */
|
|
# define BX_INSTR_INP(addr, len)
|
|
# define BX_INSTR_INP2(addr, len, val)
|
|
# define BX_INSTR_OUTP(addr, len)
|
|
# define BX_INSTR_OUTP2(addr, len, val)
|
|
|
|
#endif
|