1 /////////////////////////////////////////////////////////////////////////
2 // $Id: instrument.h 12655 2015-02-19 20:23:08Z sshwarts $
3 /////////////////////////////////////////////////////////////////////////
4 //
5 //   Copyright (c) 2006-2015 Stanislav Shwartsman
6 //          Written by Stanislav Shwartsman [sshwarts at sourceforge net]
7 //
8 //  This library is free software; you can redistribute it and/or
9 //  modify it under the terms of the GNU Lesser General Public
10 //  License as published by the Free Software Foundation; either
11 //  version 2 of the License, or (at your option) any later version.
12 //
13 //  This library is distributed in the hope that it will be useful,
14 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
15 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 //  Lesser General Public License for more details.
17 //
18 //  You should have received a copy of the GNU Lesser General Public
19 //  License along with this library; if not, write to the Free Software
20 //  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
21 
22 #if BX_INSTRUMENTATION
23 
24 class bxInstruction_c;
25 
26 // define if you want to store instruction opcode bytes in bxInstruction_c
27 #define BX_INSTR_STORE_OPCODE_BYTES
28 
29 void bx_instr_init_env(void);
30 void bx_instr_exit_env(void);
31 
32 // called from the CPU core
33 
34 void bx_instr_initialize(unsigned cpu);
35 void bx_instr_reset(unsigned cpu, unsigned type);
36 
37 void bx_instr_cnear_branch_taken(unsigned cpu, bx_address branch_eip, bx_address new_eip);
38 void bx_instr_cnear_branch_not_taken(unsigned cpu, bx_address branch_eip);
39 void bx_instr_ucnear_branch(unsigned cpu, unsigned what, bx_address branch_eip, bx_address new_eip);
40 void bx_instr_far_branch(unsigned cpu, unsigned what, Bit16u prev_cs, bx_address prev_eip, Bit16u new_cs, bx_address new_eip);
41 
42 void bx_instr_before_execution(unsigned cpu, bxInstruction_c *i);
43 void bx_instr_after_execution(unsigned cpu, bxInstruction_c *i);
44 
45 void bx_instr_interrupt(unsigned cpu, unsigned vector);
46 void bx_instr_exception(unsigned cpu, unsigned vector, unsigned error_code);
47 void bx_instr_hwinterrupt(unsigned cpu, unsigned vector, Bit16u cs, bx_address eip);
48 
49 void bx_instr_lin_access(unsigned cpu, bx_address lin, bx_phy_address phy, unsigned len, unsigned memtype, unsigned rw);
50 
51 /* initialization/deinitialization of instrumentalization*/
52 #define BX_INSTR_INIT_ENV() bx_instr_init_env()
53 #define BX_INSTR_EXIT_ENV() bx_instr_exit_env()
54 
55 /* simulation init, shutdown, reset */
56 #define BX_INSTR_INITIALIZE(cpu_id)      bx_instr_initialize(cpu_id)
57 #define BX_INSTR_EXIT(cpu_id)
58 #define BX_INSTR_RESET(cpu_id, type)     bx_instr_reset(cpu_id, type)
59 #define BX_INSTR_HLT(cpu_id)
60 #define BX_INSTR_MWAIT(cpu_id, addr, len, flags)
61 
62 /* called from command line debugger */
63 #define BX_INSTR_DEBUG_PROMPT()
64 #define BX_INSTR_DEBUG_CMD(cmd)
65 
66 /* branch resolution */
67 #define BX_INSTR_CNEAR_BRANCH_TAKEN(cpu_id, branch_eip, new_eip) bx_instr_cnear_branch_taken(cpu_id, branch_eip, new_eip)
68 #define BX_INSTR_CNEAR_BRANCH_NOT_TAKEN(cpu_id, branch_eip) bx_instr_cnear_branch_not_taken(cpu_id, branch_eip)
69 #define BX_INSTR_UCNEAR_BRANCH(cpu_id, what, branch_eip, new_eip) bx_instr_ucnear_branch(cpu_id, what, branch_eip, new_eip)
70 #define BX_INSTR_FAR_BRANCH(cpu_id, what, prev_cs, prev_eip, new_cs, new_eip) \
71                        bx_instr_far_branch(cpu_id, what, prev_cs, prev_eip, new_cs, new_eip)
72 
73 /* decoding completed */
74 #define BX_INSTR_OPCODE(cpu_id, i, opcode, len, is32, is64)
75 
76 /* exceptional case and interrupt */
77 #define BX_INSTR_EXCEPTION(cpu_id, vector, error_code) \
78                        bx_instr_exception(cpu_id, vector, error_code)
79 
80 #define BX_INSTR_INTERRUPT(cpu_id, vector) bx_instr_interrupt(cpu_id, vector)
81 #define BX_INSTR_HWINTERRUPT(cpu_id, vector, cs, eip) bx_instr_hwinterrupt(cpu_id, vector, cs, eip)
82 
83 /* TLB/CACHE control instruction executed */
84 #define BX_INSTR_CLFLUSH(cpu_id, laddr, paddr)
85 #define BX_INSTR_CACHE_CNTRL(cpu_id, what)
86 #define BX_INSTR_TLB_CNTRL(cpu_id, what, new_cr3)
87 #define BX_INSTR_PREFETCH_HINT(cpu_id, what, seg, offset)
88 
89 /* execution */
90 #define BX_INSTR_BEFORE_EXECUTION(cpu_id, i) bx_instr_before_execution(cpu_id, i)
91 #define BX_INSTR_AFTER_EXECUTION(cpu_id, i) bx_instr_after_execution(cpu_id, i)
92 #define BX_INSTR_REPEAT_ITERATION(cpu_id, i)
93 
94 /* memory access */
95 #define BX_INSTR_LIN_ACCESS(cpu_id, lin, phy, len, memtype, rw) \
96                 bx_instr_lin_access(cpu_id, lin, phy, len, memtype, rw)
97 
98 #define BX_INSTR_PHY_ACCESS(cpu_id, phy, len, memtype, rw)
99 
100 /* feedback from device units */
101 #define BX_INSTR_INP(addr, len)
102 #define BX_INSTR_INP2(addr, len, val)
103 #define BX_INSTR_OUTP(addr, len, val)
104 
105 /* wrmsr callback */
106 #define BX_INSTR_WRMSR(cpu_id, addr, value)
107 
108 /* vmexit callback */
109 #define BX_INSTR_VMEXIT(cpu_id, reason, qualification)
110 
111 #else // BX_INSTRUMENTATION
112 
113 /* initialization/deinitialization of instrumentalization */
114 #define BX_INSTR_INIT_ENV()
115 #define BX_INSTR_EXIT_ENV()
116 
117 /* simulation init, shutdown, reset */
118 #define BX_INSTR_INITIALIZE(cpu_id)
119 #define BX_INSTR_EXIT(cpu_id)
120 #define BX_INSTR_RESET(cpu_id, type)
121 #define BX_INSTR_HLT(cpu_id)
122 #define BX_INSTR_MWAIT(cpu_id, addr, len, flags)
123 
124 /* called from command line debugger */
125 #define BX_INSTR_DEBUG_PROMPT()
126 #define BX_INSTR_DEBUG_CMD(cmd)
127 
128 /* branch resolution */
129 #define BX_INSTR_CNEAR_BRANCH_TAKEN(cpu_id, branch_eip, new_eip)
130 #define BX_INSTR_CNEAR_BRANCH_NOT_TAKEN(cpu_id, branch_eip)
131 #define BX_INSTR_UCNEAR_BRANCH(cpu_id, what, branch_eip, new_eip)
132 #define BX_INSTR_FAR_BRANCH(cpu_id, what, prev_cs, prev_eip, new_cs, new_eip)
133 
134 /* decoding completed */
135 #define BX_INSTR_OPCODE(cpu_id, i, opcode, len, is32, is64)
136 
137 /* exceptional case and interrupt */
138 #define BX_INSTR_EXCEPTION(cpu_id, vector, error_code)
139 #define BX_INSTR_INTERRUPT(cpu_id, vector)
140 #define BX_INSTR_HWINTERRUPT(cpu_id, vector, cs, eip)
141 
142 /* TLB/CACHE control instruction executed */
143 #define BX_INSTR_CLFLUSH(cpu_id, laddr, paddr)
144 #define BX_INSTR_CACHE_CNTRL(cpu_id, what)
145 #define BX_INSTR_TLB_CNTRL(cpu_id, what, new_cr3)
146 #define BX_INSTR_PREFETCH_HINT(cpu_id, what, seg, offset)
147 
148 /* execution */
149 #define BX_INSTR_BEFORE_EXECUTION(cpu_id, i)
150 #define BX_INSTR_AFTER_EXECUTION(cpu_id, i)
151 #define BX_INSTR_REPEAT_ITERATION(cpu_id, i)
152 
153 /* linear memory access */
154 #define BX_INSTR_LIN_ACCESS(cpu_id, lin, phy, len, memtype, rw)
155 
156 /* physical memory access */
157 #define BX_INSTR_PHY_ACCESS(cpu_id, phy, len, memtype, rw)
158 
159 /* feedback from device units */
160 #define BX_INSTR_INP(addr, len)
161 #define BX_INSTR_INP2(addr, len, val)
162 #define BX_INSTR_OUTP(addr, len, val)
163 
164 /* wrmsr callback */
165 #define BX_INSTR_WRMSR(cpu_id, addr, value)
166 
167 /* vmexit callback */
168 #define BX_INSTR_VMEXIT(cpu_id, reason, qualification)
169 
170 #endif // BX_INSTRUMENTATION
171