Rizin
unix-like reverse engineering framework and cli tools
Classes | Macros | Typedefs | Enumerations | Functions
pic_baseline.h File Reference
#include <rz_types.h>
#include <rz_asm.h>

Go to the source code of this file.

Classes

struct  _pic_baseline_op
 

Macros

#define PIC_BASELINE_OP_ARGS_2F_MASK_F   0x3
 
#define PIC_BASELINE_OP_ARGS_3F_MASK_F   0x7
 
#define PIC_BASELINE_OP_ARGS_3K_MASK_K   0x7
 
#define PIC_BASELINE_OP_ARGS_1D_5F_MASK_D   (1 << 5)
 
#define PIC_BASELINE_OP_ARGS_1D_5F_MASK_F   0x1f
 
#define PIC_BASELINE_OP_ARGS_5F_MASK_F   0x1f
 
#define PIC_BASELINE_OP_ARGS_3B_5F_MASK_B   (0x7 << 5)
 
#define PIC_BASELINE_OP_ARGS_3B_5F_MASK_F   0x1f
 
#define PIC_BASELINE_OP_ARGS_8K_MASK_K   0xff
 
#define PIC_BASELINE_OP_ARGS_9K_MASK_K   0x1ff
 

Typedefs

typedef struct _pic_baseline_op PicBaselineOpInfo
 

Enumerations

enum  PicBaselineOpArgs {
  PIC_BASELINE_OP_ARGS_NONE = 0 , PIC_BASELINE_OP_ARGS_2F , PIC_BASELINE_OP_ARGS_3F , PIC_BASELINE_OP_ARGS_3K ,
  PIC_BASELINE_OP_ARGS_1D_5F , PIC_BASELINE_OP_ARGS_5F , PIC_BASELINE_OP_ARGS_3B_5F , PIC_BASELINE_OP_ARGS_8K ,
  PIC_BASELINE_OP_ARGS_9K
}
 
enum  PicBaselineOpcode {
  PIC_BASELINE_OPCODE_NOP = 0 , PIC_BASELINE_OPCODE_OPTION , PIC_BASELINE_OPCODE_SLEEP , PIC_BASELINE_OPCODE_CLRWDT ,
  PIC_BASELINE_OPCODE_TRIS , PIC_BASELINE_OPCODE_MOVLB , PIC_BASELINE_OPCODE_RETURN , PIC_BASELINE_OPCODE_RETFIE ,
  PIC_BASELINE_OPCODE_MOVWF , PIC_BASELINE_OPCODE_CLRF , PIC_BASELINE_OPCODE_CLRW , PIC_BASELINE_OPCODE_SUBWF ,
  PIC_BASELINE_OPCODE_DECF , PIC_BASELINE_OPCODE_IORWF , PIC_BASELINE_OPCODE_ANDWF , PIC_BASELINE_OPCODE_XORWF ,
  PIC_BASELINE_OPCODE_ADDWF , PIC_BASELINE_OPCODE_MOVF , PIC_BASELINE_OPCODE_COMF , PIC_BASELINE_OPCODE_INCF ,
  PIC_BASELINE_OPCODE_DECFSZ , PIC_BASELINE_OPCODE_RRF , PIC_BASELINE_OPCODE_RLF , PIC_BASELINE_OPCODE_SWAPF ,
  PIC_BASELINE_OPCODE_INCFSZ , PIC_BASELINE_OPCODE_BCF , PIC_BASELINE_OPCODE_BSF , PIC_BASELINE_OPCODE_BTFSC ,
  PIC_BASELINE_OPCODE_BTFSS , PIC_BASELINE_OPCODE_RETLW , PIC_BASELINE_OPCODE_CALL , PIC_BASELINE_OPCODE_GOTO ,
  PIC_BASELINE_OPCODE_MOVLW , PIC_BASELINE_OPCODE_IORLW , PIC_BASELINE_OPCODE_ANDLW , PIC_BASELINE_OPCODE_XORLW ,
  PIC_BASELINE_OPCODE_INVALID
}
 

Functions

PicBaselineOpcode pic_baseline_get_opcode (ut16 instr)
 
const PicBaselineOpInfo * pic_baseline_get_op_info (PicBaselineOpcode opcode)
 
int pic_baseline_disassemble (RzAsmOp *op, char *opbuf, const ut8 *b, int l)
 

Macro Definition Documentation

◆ PIC_BASELINE_OP_ARGS_1D_5F_MASK_D

#define PIC_BASELINE_OP_ARGS_1D_5F_MASK_D   (1 << 5)

Definition at line 25 of file pic_baseline.h.

◆ PIC_BASELINE_OP_ARGS_1D_5F_MASK_F

#define PIC_BASELINE_OP_ARGS_1D_5F_MASK_F   0x1f

Definition at line 26 of file pic_baseline.h.

◆ PIC_BASELINE_OP_ARGS_2F_MASK_F

#define PIC_BASELINE_OP_ARGS_2F_MASK_F   0x3

Definition at line 22 of file pic_baseline.h.

◆ PIC_BASELINE_OP_ARGS_3B_5F_MASK_B

#define PIC_BASELINE_OP_ARGS_3B_5F_MASK_B   (0x7 << 5)

Definition at line 28 of file pic_baseline.h.

◆ PIC_BASELINE_OP_ARGS_3B_5F_MASK_F

#define PIC_BASELINE_OP_ARGS_3B_5F_MASK_F   0x1f

Definition at line 29 of file pic_baseline.h.

◆ PIC_BASELINE_OP_ARGS_3F_MASK_F

#define PIC_BASELINE_OP_ARGS_3F_MASK_F   0x7

Definition at line 23 of file pic_baseline.h.

◆ PIC_BASELINE_OP_ARGS_3K_MASK_K

#define PIC_BASELINE_OP_ARGS_3K_MASK_K   0x7

Definition at line 24 of file pic_baseline.h.

◆ PIC_BASELINE_OP_ARGS_5F_MASK_F

#define PIC_BASELINE_OP_ARGS_5F_MASK_F   0x1f

Definition at line 27 of file pic_baseline.h.

◆ PIC_BASELINE_OP_ARGS_8K_MASK_K

#define PIC_BASELINE_OP_ARGS_8K_MASK_K   0xff

Definition at line 30 of file pic_baseline.h.

◆ PIC_BASELINE_OP_ARGS_9K_MASK_K

#define PIC_BASELINE_OP_ARGS_9K_MASK_K   0x1ff

Definition at line 31 of file pic_baseline.h.

Typedef Documentation

◆ PicBaselineOpInfo

typedef struct _pic_baseline_op PicBaselineOpInfo

Enumeration Type Documentation

◆ PicBaselineOpArgs

enum PicBaselineOpArgs
Enumerator
PIC_BASELINE_OP_ARGS_NONE 
PIC_BASELINE_OP_ARGS_2F 
PIC_BASELINE_OP_ARGS_3F 
PIC_BASELINE_OP_ARGS_3K 
PIC_BASELINE_OP_ARGS_1D_5F 
PIC_BASELINE_OP_ARGS_5F 
PIC_BASELINE_OP_ARGS_3B_5F 
PIC_BASELINE_OP_ARGS_8K 
PIC_BASELINE_OP_ARGS_9K 

Definition at line 10 of file pic_baseline.h.

10  {
11  PIC_BASELINE_OP_ARGS_NONE = 0,
12  PIC_BASELINE_OP_ARGS_2F,
13  PIC_BASELINE_OP_ARGS_3F,
14  PIC_BASELINE_OP_ARGS_3K,
15  PIC_BASELINE_OP_ARGS_1D_5F,
16  PIC_BASELINE_OP_ARGS_5F,
17  PIC_BASELINE_OP_ARGS_3B_5F,
18  PIC_BASELINE_OP_ARGS_8K,
19  PIC_BASELINE_OP_ARGS_9K
20 } PicBaselineOpArgs;
PicBaselineOpArgs
PicBaselineOpArgs
Definition: pic_baseline.h:10
PIC_BASELINE_OP_ARGS_1D_5F
@ PIC_BASELINE_OP_ARGS_1D_5F
Definition: pic_baseline.h:15
PIC_BASELINE_OP_ARGS_5F
@ PIC_BASELINE_OP_ARGS_5F
Definition: pic_baseline.h:16
PIC_BASELINE_OP_ARGS_3K
@ PIC_BASELINE_OP_ARGS_3K
Definition: pic_baseline.h:14
PIC_BASELINE_OP_ARGS_3F
@ PIC_BASELINE_OP_ARGS_3F
Definition: pic_baseline.h:13
PIC_BASELINE_OP_ARGS_8K
@ PIC_BASELINE_OP_ARGS_8K
Definition: pic_baseline.h:18
PIC_BASELINE_OP_ARGS_3B_5F
@ PIC_BASELINE_OP_ARGS_3B_5F
Definition: pic_baseline.h:17
PIC_BASELINE_OP_ARGS_9K
@ PIC_BASELINE_OP_ARGS_9K
Definition: pic_baseline.h:19
PIC_BASELINE_OP_ARGS_2F
@ PIC_BASELINE_OP_ARGS_2F
Definition: pic_baseline.h:12
PIC_BASELINE_OP_ARGS_NONE
@ PIC_BASELINE_OP_ARGS_NONE
Definition: pic_baseline.h:11

◆ PicBaselineOpcode

enum PicBaselineOpcode
Enumerator
PIC_BASELINE_OPCODE_NOP 
PIC_BASELINE_OPCODE_OPTION 
PIC_BASELINE_OPCODE_SLEEP 
PIC_BASELINE_OPCODE_CLRWDT 
PIC_BASELINE_OPCODE_TRIS 
PIC_BASELINE_OPCODE_MOVLB 
PIC_BASELINE_OPCODE_RETURN 
PIC_BASELINE_OPCODE_RETFIE 
PIC_BASELINE_OPCODE_MOVWF 
PIC_BASELINE_OPCODE_CLRF 
PIC_BASELINE_OPCODE_CLRW 
PIC_BASELINE_OPCODE_SUBWF 
PIC_BASELINE_OPCODE_DECF 
PIC_BASELINE_OPCODE_IORWF 
PIC_BASELINE_OPCODE_ANDWF 
PIC_BASELINE_OPCODE_XORWF 
PIC_BASELINE_OPCODE_ADDWF 
PIC_BASELINE_OPCODE_MOVF 
PIC_BASELINE_OPCODE_COMF 
PIC_BASELINE_OPCODE_INCF 
PIC_BASELINE_OPCODE_DECFSZ 
PIC_BASELINE_OPCODE_RRF 
PIC_BASELINE_OPCODE_RLF 
PIC_BASELINE_OPCODE_SWAPF 
PIC_BASELINE_OPCODE_INCFSZ 
PIC_BASELINE_OPCODE_BCF 
PIC_BASELINE_OPCODE_BSF 
PIC_BASELINE_OPCODE_BTFSC 
PIC_BASELINE_OPCODE_BTFSS 
PIC_BASELINE_OPCODE_RETLW 
PIC_BASELINE_OPCODE_CALL 
PIC_BASELINE_OPCODE_GOTO 
PIC_BASELINE_OPCODE_MOVLW 
PIC_BASELINE_OPCODE_IORLW 
PIC_BASELINE_OPCODE_ANDLW 
PIC_BASELINE_OPCODE_XORLW 
PIC_BASELINE_OPCODE_INVALID 

Definition at line 38 of file pic_baseline.h.

38  {
39  PIC_BASELINE_OPCODE_NOP = 0,
40  PIC_BASELINE_OPCODE_OPTION,
41  PIC_BASELINE_OPCODE_SLEEP,
42  PIC_BASELINE_OPCODE_CLRWDT,
43  PIC_BASELINE_OPCODE_TRIS,
44  PIC_BASELINE_OPCODE_MOVLB,
45  PIC_BASELINE_OPCODE_RETURN,
46  PIC_BASELINE_OPCODE_RETFIE,
47  PIC_BASELINE_OPCODE_MOVWF,
48  PIC_BASELINE_OPCODE_CLRF,
49  PIC_BASELINE_OPCODE_CLRW,
50  PIC_BASELINE_OPCODE_SUBWF,
51  PIC_BASELINE_OPCODE_DECF,
52  PIC_BASELINE_OPCODE_IORWF,
53  PIC_BASELINE_OPCODE_ANDWF,
54  PIC_BASELINE_OPCODE_XORWF,
55  PIC_BASELINE_OPCODE_ADDWF,
56  PIC_BASELINE_OPCODE_MOVF,
57  PIC_BASELINE_OPCODE_COMF,
58  PIC_BASELINE_OPCODE_INCF,
59  PIC_BASELINE_OPCODE_DECFSZ,
60  PIC_BASELINE_OPCODE_RRF,
61  PIC_BASELINE_OPCODE_RLF,
62  PIC_BASELINE_OPCODE_SWAPF,
63  PIC_BASELINE_OPCODE_INCFSZ,
64  PIC_BASELINE_OPCODE_BCF,
65  PIC_BASELINE_OPCODE_BSF,
66  PIC_BASELINE_OPCODE_BTFSC,
67  PIC_BASELINE_OPCODE_BTFSS,
68  PIC_BASELINE_OPCODE_RETLW,
69  PIC_BASELINE_OPCODE_CALL,
70  PIC_BASELINE_OPCODE_GOTO,
71  PIC_BASELINE_OPCODE_MOVLW,
72  PIC_BASELINE_OPCODE_IORLW,
73  PIC_BASELINE_OPCODE_ANDLW,
74  PIC_BASELINE_OPCODE_XORLW,
75  PIC_BASELINE_OPCODE_INVALID
76 } PicBaselineOpcode;
PicBaselineOpcode
PicBaselineOpcode
Definition: pic_baseline.h:38
PIC_BASELINE_OPCODE_MOVWF
@ PIC_BASELINE_OPCODE_MOVWF
Definition: pic_baseline.h:47
PIC_BASELINE_OPCODE_BTFSS
@ PIC_BASELINE_OPCODE_BTFSS
Definition: pic_baseline.h:67
PIC_BASELINE_OPCODE_RETFIE
@ PIC_BASELINE_OPCODE_RETFIE
Definition: pic_baseline.h:46
PIC_BASELINE_OPCODE_COMF
@ PIC_BASELINE_OPCODE_COMF
Definition: pic_baseline.h:57
PIC_BASELINE_OPCODE_SLEEP
@ PIC_BASELINE_OPCODE_SLEEP
Definition: pic_baseline.h:41
PIC_BASELINE_OPCODE_TRIS
@ PIC_BASELINE_OPCODE_TRIS
Definition: pic_baseline.h:43
PIC_BASELINE_OPCODE_RRF
@ PIC_BASELINE_OPCODE_RRF
Definition: pic_baseline.h:60
PIC_BASELINE_OPCODE_RETLW
@ PIC_BASELINE_OPCODE_RETLW
Definition: pic_baseline.h:68
PIC_BASELINE_OPCODE_SWAPF
@ PIC_BASELINE_OPCODE_SWAPF
Definition: pic_baseline.h:62
PIC_BASELINE_OPCODE_MOVF
@ PIC_BASELINE_OPCODE_MOVF
Definition: pic_baseline.h:56
PIC_BASELINE_OPCODE_CALL
@ PIC_BASELINE_OPCODE_CALL
Definition: pic_baseline.h:69
PIC_BASELINE_OPCODE_SUBWF
@ PIC_BASELINE_OPCODE_SUBWF
Definition: pic_baseline.h:50
PIC_BASELINE_OPCODE_BCF
@ PIC_BASELINE_OPCODE_BCF
Definition: pic_baseline.h:64
PIC_BASELINE_OPCODE_BTFSC
@ PIC_BASELINE_OPCODE_BTFSC
Definition: pic_baseline.h:66
PIC_BASELINE_OPCODE_MOVLW
@ PIC_BASELINE_OPCODE_MOVLW
Definition: pic_baseline.h:71
PIC_BASELINE_OPCODE_CLRW
@ PIC_BASELINE_OPCODE_CLRW
Definition: pic_baseline.h:49
PIC_BASELINE_OPCODE_NOP
@ PIC_BASELINE_OPCODE_NOP
Definition: pic_baseline.h:39
PIC_BASELINE_OPCODE_RLF
@ PIC_BASELINE_OPCODE_RLF
Definition: pic_baseline.h:61
PIC_BASELINE_OPCODE_OPTION
@ PIC_BASELINE_OPCODE_OPTION
Definition: pic_baseline.h:40
PIC_BASELINE_OPCODE_ANDWF
@ PIC_BASELINE_OPCODE_ANDWF
Definition: pic_baseline.h:53
PIC_BASELINE_OPCODE_RETURN
@ PIC_BASELINE_OPCODE_RETURN
Definition: pic_baseline.h:45
PIC_BASELINE_OPCODE_BSF
@ PIC_BASELINE_OPCODE_BSF
Definition: pic_baseline.h:65
PIC_BASELINE_OPCODE_DECFSZ
@ PIC_BASELINE_OPCODE_DECFSZ
Definition: pic_baseline.h:59
PIC_BASELINE_OPCODE_IORWF
@ PIC_BASELINE_OPCODE_IORWF
Definition: pic_baseline.h:52
PIC_BASELINE_OPCODE_XORLW
@ PIC_BASELINE_OPCODE_XORLW
Definition: pic_baseline.h:74
PIC_BASELINE_OPCODE_INCF
@ PIC_BASELINE_OPCODE_INCF
Definition: pic_baseline.h:58
PIC_BASELINE_OPCODE_XORWF
@ PIC_BASELINE_OPCODE_XORWF
Definition: pic_baseline.h:54
PIC_BASELINE_OPCODE_DECF
@ PIC_BASELINE_OPCODE_DECF
Definition: pic_baseline.h:51
PIC_BASELINE_OPCODE_CLRWDT
@ PIC_BASELINE_OPCODE_CLRWDT
Definition: pic_baseline.h:42
PIC_BASELINE_OPCODE_IORLW
@ PIC_BASELINE_OPCODE_IORLW
Definition: pic_baseline.h:72
PIC_BASELINE_OPCODE_INCFSZ
@ PIC_BASELINE_OPCODE_INCFSZ
Definition: pic_baseline.h:63
PIC_BASELINE_OPCODE_INVALID
@ PIC_BASELINE_OPCODE_INVALID
Definition: pic_baseline.h:75
PIC_BASELINE_OPCODE_MOVLB
@ PIC_BASELINE_OPCODE_MOVLB
Definition: pic_baseline.h:44
PIC_BASELINE_OPCODE_ANDLW
@ PIC_BASELINE_OPCODE_ANDLW
Definition: pic_baseline.h:73
PIC_BASELINE_OPCODE_ADDWF
@ PIC_BASELINE_OPCODE_ADDWF
Definition: pic_baseline.h:55
PIC_BASELINE_OPCODE_CLRF
@ PIC_BASELINE_OPCODE_CLRF
Definition: pic_baseline.h:48
PIC_BASELINE_OPCODE_GOTO
@ PIC_BASELINE_OPCODE_GOTO
Definition: pic_baseline.h:70

Function Documentation

◆ pic_baseline_disassemble()

int pic_baseline_disassemble ( RzAsmOp *  op,
char *  opbuf,
const ut8 *  b,
int  l 
)

Definition at line 193 of file pic_baseline.c.

193  {
194 #define EMIT_INVALID \
195  { \
196  op->size = 1; \
197  strcpy(opbuf, "invalid"); \
198  return 1; \
199  }
200  if (!b || l < 2) {
201  EMIT_INVALID
202  }
203 
204  ut16 instr = rz_read_le16(b);
205  PicBaselineOpcode opcode = pic_baseline_get_opcode(instr);
206  if (opcode == PIC_BASELINE_OPCODE_INVALID) {
207  EMIT_INVALID
208  }
209 
210  const PicBaselineOpInfo *op_info = pic_baseline_get_op_info(opcode);
211  if (!op_info) {
212  EMIT_INVALID
213  }
214 
215 #undef EMIT_INVALID
216 
217  op->size = 2;
218 
219  const char *buf_asm = "invalid";
220  switch (op_info->args) {
221  case PIC_BASELINE_OP_ARGS_NONE:
222  buf_asm = op_info->mnemonic;
223  break;
224  case PIC_BASELINE_OP_ARGS_2F:
225  buf_asm = sdb_fmt("%s 0x%x", op_info->mnemonic, instr & PIC_BASELINE_OP_ARGS_2F_MASK_F);
226  break;
227  case PIC_BASELINE_OP_ARGS_3F:
228  buf_asm = sdb_fmt("%s 0x%x", op_info->mnemonic, instr & PIC_BASELINE_OP_ARGS_3F_MASK_F);
229  break;
230  case PIC_BASELINE_OP_ARGS_3K:
231  buf_asm = sdb_fmt("%s 0x%x", op_info->mnemonic, instr & PIC_BASELINE_OP_ARGS_3K_MASK_K);
232  break;
233  case PIC_BASELINE_OP_ARGS_1D_5F:
234  buf_asm = sdb_fmt("%s 0x%x, %c", op_info->mnemonic, instr & PIC_BASELINE_OP_ARGS_1D_5F_MASK_F,
235  (instr & PIC_BASELINE_OP_ARGS_1D_5F_MASK_D) >> 5 ? 'f' : 'w');
236  break;
237  case PIC_BASELINE_OP_ARGS_5F:
238  buf_asm = sdb_fmt("%s 0x%x", op_info->mnemonic, instr & PIC_BASELINE_OP_ARGS_5F_MASK_F);
239  break;
240  case PIC_BASELINE_OP_ARGS_3B_5F:
241  buf_asm = sdb_fmt("%s 0x%x, 0x%x", op_info->mnemonic, instr & PIC_BASELINE_OP_ARGS_3B_5F_MASK_F,
242  (instr & PIC_BASELINE_OP_ARGS_3B_5F_MASK_B) >> 5);
243  break;
244  case PIC_BASELINE_OP_ARGS_8K:
245  buf_asm = sdb_fmt("%s 0x%x", op_info->mnemonic, instr & PIC_BASELINE_OP_ARGS_8K_MASK_K);
246  break;
247  case PIC_BASELINE_OP_ARGS_9K:
248  buf_asm = sdb_fmt("%s 0x%x", op_info->mnemonic, instr & PIC_BASELINE_OP_ARGS_9K_MASK_K);
249  break;
250  }
251  strcpy(opbuf, buf_asm);
252 
253  return op->size;
254 }
ut16
uint16_t ut16
Definition: demangler_util.h:30
sdb_fmt
RZ_API char * sdb_fmt(const char *fmt,...)
Definition: fmt.c:26
EMIT_INVALID
#define EMIT_INVALID
pic_baseline_get_op_info
const PicBaselineOpInfo * pic_baseline_get_op_info(PicBaselineOpcode opcode)
Definition: pic_baseline.c:186
pic_baseline_get_opcode
PicBaselineOpcode pic_baseline_get_opcode(ut16 instr)
Definition: pic_baseline.c:45
PIC_BASELINE_OP_ARGS_5F_MASK_F
#define PIC_BASELINE_OP_ARGS_5F_MASK_F
Definition: pic_baseline.h:27
PIC_BASELINE_OP_ARGS_2F_MASK_F
#define PIC_BASELINE_OP_ARGS_2F_MASK_F
Definition: pic_baseline.h:22
PIC_BASELINE_OP_ARGS_9K_MASK_K
#define PIC_BASELINE_OP_ARGS_9K_MASK_K
Definition: pic_baseline.h:31
PIC_BASELINE_OP_ARGS_3F_MASK_F
#define PIC_BASELINE_OP_ARGS_3F_MASK_F
Definition: pic_baseline.h:23
PIC_BASELINE_OP_ARGS_3B_5F_MASK_B
#define PIC_BASELINE_OP_ARGS_3B_5F_MASK_B
Definition: pic_baseline.h:28
PIC_BASELINE_OP_ARGS_8K_MASK_K
#define PIC_BASELINE_OP_ARGS_8K_MASK_K
Definition: pic_baseline.h:30
PIC_BASELINE_OP_ARGS_1D_5F_MASK_D
#define PIC_BASELINE_OP_ARGS_1D_5F_MASK_D
Definition: pic_baseline.h:25
PIC_BASELINE_OP_ARGS_3K_MASK_K
#define PIC_BASELINE_OP_ARGS_3K_MASK_K
Definition: pic_baseline.h:24
PIC_BASELINE_OP_ARGS_1D_5F_MASK_F
#define PIC_BASELINE_OP_ARGS_1D_5F_MASK_F
Definition: pic_baseline.h:26
PIC_BASELINE_OP_ARGS_3B_5F_MASK_F
#define PIC_BASELINE_OP_ARGS_3B_5F_MASK_F
Definition: pic_baseline.h:29
rz_read_le16
static ut16 rz_read_le16(const void *src)
Definition: rz_endian.h:206
b
#define b(i)
Definition: sha256.c:42
_pic_baseline_op
Definition: pic_baseline.h:33
_pic_baseline_op::mnemonic
const char * mnemonic
Definition: pic_baseline.h:34
_pic_baseline_op::args
PicBaselineOpArgs args
Definition: pic_baseline.h:35
op
Definition: dis.c:32

References _pic_baseline_op::args, b, EMIT_INVALID, _pic_baseline_op::mnemonic, pic_baseline_get_op_info(), pic_baseline_get_opcode(), PIC_BASELINE_OP_ARGS_1D_5F, PIC_BASELINE_OP_ARGS_1D_5F_MASK_D, PIC_BASELINE_OP_ARGS_1D_5F_MASK_F, PIC_BASELINE_OP_ARGS_2F, PIC_BASELINE_OP_ARGS_2F_MASK_F, PIC_BASELINE_OP_ARGS_3B_5F, PIC_BASELINE_OP_ARGS_3B_5F_MASK_B, PIC_BASELINE_OP_ARGS_3B_5F_MASK_F, PIC_BASELINE_OP_ARGS_3F, PIC_BASELINE_OP_ARGS_3F_MASK_F, PIC_BASELINE_OP_ARGS_3K, PIC_BASELINE_OP_ARGS_3K_MASK_K, PIC_BASELINE_OP_ARGS_5F, PIC_BASELINE_OP_ARGS_5F_MASK_F, PIC_BASELINE_OP_ARGS_8K, PIC_BASELINE_OP_ARGS_8K_MASK_K, PIC_BASELINE_OP_ARGS_9K, PIC_BASELINE_OP_ARGS_9K_MASK_K, PIC_BASELINE_OP_ARGS_NONE, PIC_BASELINE_OPCODE_INVALID, rz_read_le16(), and sdb_fmt().

Referenced by asm_pic_disassemble().

◆ pic_baseline_get_op_info()

const PicBaselineOpInfo* pic_baseline_get_op_info ( PicBaselineOpcode  opcode)

Definition at line 186 of file pic_baseline.c.

186  {
187  if (opcode >= PIC_BASELINE_OPCODE_INVALID) {
188  return NULL;
189  }
190  return &pic_baseline_op_info[opcode];
191 }
NULL
#define NULL
Definition: cris-opc.c:27
pic_baseline_op_info
static const PicBaselineOpInfo pic_baseline_op_info[PIC_BASELINE_OPCODE_INVALID]
Definition: pic_baseline.c:6

References NULL, pic_baseline_op_info, and PIC_BASELINE_OPCODE_INVALID.

Referenced by pic_baseline_disassemble().

◆ pic_baseline_get_opcode()

PicBaselineOpcode pic_baseline_get_opcode ( ut16  instr)

Definition at line 45 of file pic_baseline.c.

45  {
46  if (instr & 0xf000) {
47  return PIC_BASELINE_OPCODE_INVALID;
48  }
49 
50  switch ((instr >> 6) & 0x3f) { // first 6 bits
51  case 0x7: // 0b000111
52  return PIC_BASELINE_OPCODE_ADDWF;
53  case 0x5: // 0b000101
54  return PIC_BASELINE_OPCODE_ANDWF;
55  case 0x1: // 0b000001
56  if (instr & (1 << 5)) {
57  return PIC_BASELINE_OPCODE_CLRF;
58  }
59  if ((instr & 0x1f) == 0) { // last 5 bits
60  return PIC_BASELINE_OPCODE_CLRW;
61  }
62  return PIC_BASELINE_OPCODE_INVALID;
63  case 0x9: // 0b001001
64  return PIC_BASELINE_OPCODE_COMF;
65  case 0x3: // 0b000011
66  return PIC_BASELINE_OPCODE_DECF;
67  case 0xb: // 0b001011
68  return PIC_BASELINE_OPCODE_DECFSZ;
69  case 0xa: // 0b001010
70  return PIC_BASELINE_OPCODE_INCF;
71  case 0xf: // 0b001111
72  return PIC_BASELINE_OPCODE_INCFSZ;
73  case 0x4: // 0b000100
74  return PIC_BASELINE_OPCODE_IORWF;
75  case 0x8: // 0b001000
76  return PIC_BASELINE_OPCODE_MOVF;
77  case 0x0:
78  if (instr & (1 << 5)) {
79  return PIC_BASELINE_OPCODE_MOVWF;
80  } else {
81  switch (instr & 0x1f) { // last 5 bits
82  case 0x0: // 0b00000
83  return PIC_BASELINE_OPCODE_NOP;
84  case 0x4: // 0b00100
85  return PIC_BASELINE_OPCODE_CLRWDT;
86  case 0x2: // 0b00010
87  return PIC_BASELINE_OPCODE_OPTION;
88  case 0x3: // 0b00011
89  return PIC_BASELINE_OPCODE_SLEEP;
90  case 0x1: // 0b00001
91  case 0x5: // 0b00101
92  case 0x6: // 0b00110
93  case 0x7: // 0b00111
94  return PIC_BASELINE_OPCODE_TRIS;
95  case 0x10: // 0b10000
96  case 0x11: // 0b10001
97  case 0x12: // 0b10010
98  case 0x13: // 0b10011
99  case 0x14: // 0b10100
100  case 0x15: // 0b10101
101  case 0x16: // 0b10110
102  case 0x17: // 0b10111
103  return PIC_BASELINE_OPCODE_MOVLB;
104  case 0x1e: // 0b11110
105  return PIC_BASELINE_OPCODE_RETURN;
106  case 0x1f: // 0b11111
107  return PIC_BASELINE_OPCODE_RETFIE;
108  default:
109  return PIC_BASELINE_OPCODE_INVALID;
110  }
111  }
112  case 0xd: // 0b001101
113  return PIC_BASELINE_OPCODE_RLF;
114  case 0xc: // 0b001100
115  return PIC_BASELINE_OPCODE_RRF;
116  case 0x2: // 0b000010
117  return PIC_BASELINE_OPCODE_SUBWF;
118  case 0xe: // 0b001110
119  return PIC_BASELINE_OPCODE_SWAPF;
120  case 0x6: // 0b000110
121  return PIC_BASELINE_OPCODE_XORWF;
122  case 0x10: // 0b010000
123  case 0x11: // 0b010001
124  case 0x12: // 0b010010
125  case 0x13: // 0b010011
126  return PIC_BASELINE_OPCODE_BCF;
127  case 0x14: // 0b010100
128  case 0x15: // 0b010101
129  case 0x16: // 0b010110
130  case 0x17: // 0b010111
131  return PIC_BASELINE_OPCODE_BSF;
132  case 0x18: // 0b011000
133  case 0x19: // 0b011001
134  case 0x1a: // 0b011010
135  case 0x1b: // 0b011011
136  return PIC_BASELINE_OPCODE_BTFSC;
137  case 0x1c: // 0b011100
138  case 0x1d: // 0b011101
139  case 0x1e: // 0b011110
140  case 0x1f: // 0b011111
141  return PIC_BASELINE_OPCODE_BTFSS;
142  case 0x38: // 0b111000
143  case 0x39: // 0b111001
144  case 0x3a: // 0b111010
145  case 0x3b: // 0b111011
146  return PIC_BASELINE_OPCODE_ANDLW;
147  case 0x24: // 0b100100
148  case 0x25: // 0b100101
149  case 0x26: // 0b100110
150  case 0x27: // 0b100111
151  return PIC_BASELINE_OPCODE_CALL;
152  case 0x28: // 0b101000
153  case 0x29: // 0b101001
154  case 0x2a: // 0b101010
155  case 0x2b: // 0b101011
156  case 0x2c: // 0b101100
157  case 0x2d: // 0b101101
158  case 0x2e: // 0b101110
159  case 0x2f: // 0b101111
160  return PIC_BASELINE_OPCODE_GOTO;
161  case 0x34: // 0b110100
162  case 0x35: // 0b110101
163  case 0x36: // 0b110110
164  case 0x37: // 0b110111
165  return PIC_BASELINE_OPCODE_IORLW;
166  case 0x30: // 0b110000
167  case 0x31: // 0b110001
168  case 0x32: // 0b110010
169  case 0x33: // 0b110011
170  return PIC_BASELINE_OPCODE_MOVLW;
171  case 0x20: // 0b100000
172  case 0x21: // 0b100001
173  case 0x22: // 0b100010
174  case 0x23: // 0b100011
175  return PIC_BASELINE_OPCODE_RETLW;
176  case 0x3c: // 0b111100
177  case 0x3d: // 0b111101
178  case 0x3e: // 0b111110
179  case 0x3f: // 0b111111
180  return PIC_BASELINE_OPCODE_XORLW;
181  default:
182  return PIC_BASELINE_OPCODE_INVALID;
183  }
184 }

References PIC_BASELINE_OPCODE_ADDWF, PIC_BASELINE_OPCODE_ANDLW, PIC_BASELINE_OPCODE_ANDWF, PIC_BASELINE_OPCODE_BCF, PIC_BASELINE_OPCODE_BSF, PIC_BASELINE_OPCODE_BTFSC, PIC_BASELINE_OPCODE_BTFSS, PIC_BASELINE_OPCODE_CALL, PIC_BASELINE_OPCODE_CLRF, PIC_BASELINE_OPCODE_CLRW, PIC_BASELINE_OPCODE_CLRWDT, PIC_BASELINE_OPCODE_COMF, PIC_BASELINE_OPCODE_DECF, PIC_BASELINE_OPCODE_DECFSZ, PIC_BASELINE_OPCODE_GOTO, PIC_BASELINE_OPCODE_INCF, PIC_BASELINE_OPCODE_INCFSZ, PIC_BASELINE_OPCODE_INVALID, PIC_BASELINE_OPCODE_IORLW, PIC_BASELINE_OPCODE_IORWF, PIC_BASELINE_OPCODE_MOVF, PIC_BASELINE_OPCODE_MOVLB, PIC_BASELINE_OPCODE_MOVLW, PIC_BASELINE_OPCODE_MOVWF, PIC_BASELINE_OPCODE_NOP, PIC_BASELINE_OPCODE_OPTION, PIC_BASELINE_OPCODE_RETFIE, PIC_BASELINE_OPCODE_RETLW, PIC_BASELINE_OPCODE_RETURN, PIC_BASELINE_OPCODE_RLF, PIC_BASELINE_OPCODE_RRF, PIC_BASELINE_OPCODE_SLEEP, PIC_BASELINE_OPCODE_SUBWF, PIC_BASELINE_OPCODE_SWAPF, PIC_BASELINE_OPCODE_TRIS, PIC_BASELINE_OPCODE_XORLW, and PIC_BASELINE_OPCODE_XORWF.

Referenced by pic_baseline_disassemble().