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|
#line 1 "src/gdb_parser.rl"
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <assert.h>
#include "pdbgproxy.h"
#line 105 "src/gdb_parser.rl"
static enum gdb_command cmd = NONE;
static uint64_t stack[10], *data = stack;
static char *rsp;
static uint8_t crc;
static int cs;
command_cb *command_callbacks;
#line 24 "src/gdb_parser.c"
static const char _gdb_actions[] = {
0, 1, 0, 1, 1, 1, 2, 1,
3, 2, 1, 0, 2, 2, 1, 2,
3, 1, 2, 3, 4, 2, 5, 1,
2, 6, 1, 2, 7, 1, 2, 8,
1, 2, 9, 1, 2, 10, 1, 2,
11, 1, 2, 12, 1, 2, 13, 1,
2, 14, 1, 2, 15, 1, 2, 16,
1, 2, 17, 1, 2, 18, 0, 3,
1, 18, 0, 3, 6, 2, 1, 3,
6, 3, 1
};
static const char _gdb_key_offsets[] = {
0, 0, 2, 13, 14, 20, 26, 29,
37, 45, 46, 53, 61, 68, 77, 84,
92, 99, 107, 114, 121, 126, 128, 130,
132, 134, 136, 138, 140, 142, 149, 151,
153, 155, 157, 159, 161, 163, 165, 167,
168, 170, 172, 174, 176, 178, 180, 182,
184, 186, 188, 190, 192, 194, 196, 199,
202, 203, 204, 206
};
static const char _gdb_trans_keys[] = {
3, 36, 35, 43, 45, 63, 72, 77,
103, 109, 112, 113, 118, 35, 48, 57,
65, 70, 97, 102, 48, 57, 65, 70,
97, 102, 3, 35, 36, 3, 36, 48,
57, 65, 70, 97, 102, 3, 36, 48,
57, 65, 70, 97, 102, 35, 35, 48,
57, 65, 70, 97, 102, 35, 44, 48,
57, 65, 70, 97, 102, 35, 48, 57,
65, 70, 97, 102, 35, 44, 58, 48,
57, 65, 70, 97, 102, 35, 48, 57,
65, 70, 97, 102, 35, 44, 48, 57,
65, 70, 97, 102, 35, 48, 57, 65,
70, 97, 102, 35, 44, 48, 57, 65,
70, 97, 102, 35, 48, 57, 65, 70,
97, 102, 35, 48, 57, 65, 70, 97,
102, 35, 65, 67, 83, 102, 35, 116,
35, 116, 35, 97, 35, 99, 35, 104,
35, 101, 35, 100, 35, 58, 35, 48,
57, 65, 70, 97, 102, 35, 117, 35,
112, 35, 112, 35, 111, 35, 114, 35,
116, 35, 101, 35, 100, 35, 58, 35,
35, 84, 35, 104, 35, 114, 35, 101,
35, 97, 35, 100, 35, 73, 35, 110,
35, 102, 35, 111, 35, 67, 35, 111,
35, 110, 35, 116, 35, 59, 63, 35,
99, 115, 35, 35, 3, 36, 3, 35,
36, 0
};
static const char _gdb_single_lengths[] = {
0, 2, 11, 1, 0, 0, 3, 2,
2, 1, 1, 2, 1, 3, 1, 2,
1, 2, 1, 1, 5, 2, 2, 2,
2, 2, 2, 2, 2, 1, 2, 2,
2, 2, 2, 2, 2, 2, 2, 1,
2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 3, 3,
1, 1, 2, 3
};
static const char _gdb_range_lengths[] = {
0, 0, 0, 0, 3, 3, 0, 3,
3, 0, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 0, 0, 0, 0,
0, 0, 0, 0, 0, 3, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0
};
static const short _gdb_index_offsets[] = {
0, 0, 3, 15, 17, 21, 25, 29,
35, 41, 43, 48, 54, 59, 66, 71,
77, 82, 88, 93, 98, 104, 107, 110,
113, 116, 119, 122, 125, 128, 133, 136,
139, 142, 145, 148, 151, 154, 157, 160,
162, 165, 168, 171, 174, 177, 180, 183,
186, 189, 192, 195, 198, 201, 204, 208,
212, 214, 216, 219
};
static const char _gdb_indicies[] = {
1, 2, 0, 4, 5, 5, 6, 7,
8, 9, 10, 11, 12, 13, 3, 4,
3, 14, 14, 14, 15, 16, 16, 16,
15, 18, 19, 20, 17, 1, 2, 21,
21, 21, 0, 1, 2, 16, 16, 16,
0, 4, 22, 4, 24, 24, 24, 23,
4, 25, 24, 24, 24, 23, 4, 26,
26, 26, 23, 4, 25, 27, 26, 26,
26, 23, 4, 28, 28, 28, 23, 29,
25, 28, 28, 28, 23, 4, 30, 30,
30, 3, 4, 31, 30, 30, 30, 3,
4, 32, 32, 32, 3, 29, 32, 32,
32, 3, 4, 33, 34, 35, 36, 3,
4, 37, 3, 4, 38, 3, 4, 39,
3, 4, 40, 3, 4, 41, 3, 4,
42, 3, 4, 43, 3, 4, 44, 3,
4, 45, 45, 45, 3, 4, 46, 3,
4, 47, 3, 4, 48, 3, 4, 49,
3, 4, 50, 3, 4, 51, 3, 4,
52, 3, 4, 53, 3, 4, 54, 3,
4, 55, 4, 56, 3, 4, 57, 3,
4, 58, 3, 4, 59, 3, 4, 60,
3, 4, 61, 3, 4, 62, 3, 4,
63, 3, 4, 64, 3, 4, 65, 3,
4, 66, 3, 4, 67, 3, 4, 68,
3, 4, 69, 3, 4, 70, 71, 3,
4, 72, 73, 3, 4, 74, 4, 75,
1, 2, 0, 18, 19, 20, 17, 0
};
static const char _gdb_trans_targs[] = {
1, 2, 2, 3, 4, 59, 3, 9,
10, 3, 16, 18, 20, 50, 5, 0,
58, 6, 2, 7, 2, 8, 9, 10,
11, 12, 13, 14, 15, 4, 17, 18,
19, 21, 3, 30, 40, 22, 23, 24,
25, 26, 27, 28, 29, 29, 31, 32,
33, 34, 35, 36, 37, 38, 39, 39,
41, 42, 43, 44, 45, 46, 47, 48,
49, 3, 51, 52, 53, 54, 55, 3,
56, 57, 56, 57
};
static const char _gdb_trans_actions[] = {
0, 60, 1, 3, 0, 3, 33, 3,
3, 27, 21, 30, 3, 3, 7, 0,
18, 3, 63, 0, 9, 7, 36, 24,
71, 67, 71, 67, 71, 5, 15, 12,
15, 3, 42, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 39, 3, 3,
3, 3, 3, 3, 3, 3, 3, 45,
3, 3, 3, 3, 3, 3, 3, 3,
3, 48, 3, 3, 3, 3, 3, 51,
3, 3, 54, 57
};
static const int gdb_start = 58;
static const int gdb_first_final = 58;
static const int gdb_error = 0;
static const int gdb_en_main = 58;
#line 116 "src/gdb_parser.rl"
void parser_init(command_cb *callbacks)
{
#line 181 "src/gdb_parser.c"
{
cs = gdb_start;
}
#line 120 "src/gdb_parser.rl"
command_callbacks = callbacks;
}
int parse_buffer(char *buf, size_t len, void *priv)
{
char *p = buf;
char *pe = p + len + 1;
#line 197 "src/gdb_parser.c"
{
int _klen;
unsigned int _trans;
const char *_acts;
unsigned int _nacts;
const char *_keys;
if ( p == pe )
goto _test_eof;
if ( cs == 0 )
goto _out;
_resume:
_keys = _gdb_trans_keys + _gdb_key_offsets[cs];
_trans = _gdb_index_offsets[cs];
_klen = _gdb_single_lengths[cs];
if ( _klen > 0 ) {
const char *_lower = _keys;
const char *_mid;
const char *_upper = _keys + _klen - 1;
while (1) {
if ( _upper < _lower )
break;
_mid = _lower + ((_upper-_lower) >> 1);
if ( (*p) < *_mid )
_upper = _mid - 1;
else if ( (*p) > *_mid )
_lower = _mid + 1;
else {
_trans += (unsigned int)(_mid - _keys);
goto _match;
}
}
_keys += _klen;
_trans += _klen;
}
_klen = _gdb_range_lengths[cs];
if ( _klen > 0 ) {
const char *_lower = _keys;
const char *_mid;
const char *_upper = _keys + (_klen<<1) - 2;
while (1) {
if ( _upper < _lower )
break;
_mid = _lower + (((_upper-_lower) >> 1) & ~1);
if ( (*p) < _mid[0] )
_upper = _mid - 2;
else if ( (*p) > _mid[1] )
_lower = _mid + 2;
else {
_trans += (unsigned int)((_mid - _keys)>>1);
goto _match;
}
}
_trans += _klen;
}
_match:
_trans = _gdb_indicies[_trans];
cs = _gdb_trans_targs[_trans];
if ( _gdb_trans_actions[_trans] == 0 )
goto _again;
_acts = _gdb_actions + _gdb_trans_actions[_trans];
_nacts = (unsigned int) *_acts++;
while ( _nacts-- > 0 )
{
switch ( *_acts++ )
{
case 0:
#line 11 "src/gdb_parser.rl"
{
cmd = 0;
rsp = NULL;
data = stack;
memset(stack, 0, sizeof(stack));
crc = 0;
}
break;
case 1:
#line 19 "src/gdb_parser.rl"
{
crc += *p;
}
break;
case 2:
#line 23 "src/gdb_parser.rl"
{
data++;
assert(data < &stack[10]);
}
break;
case 3:
#line 28 "src/gdb_parser.rl"
{
*data *= 16;
if (*p >= '0' && *p <= '9')
*data += *p - '0';
else if (*p >= 'a' && *p <= 'f')
*data += *p - 'a' + 10;
else if (*p >= 'A' && *p <= 'F')
*data += *p - 'A' + 10;
}
break;
case 4:
#line 39 "src/gdb_parser.rl"
{
/* *data should point to the CRC */
if (crc != *data) {
printf("CRC error\n");
send_nack(priv);
} else {
printf("Cmd %d\n", cmd);
send_ack(priv);
/* Push the response onto the stack */
if (rsp)
*data = (uintptr_t)rsp;
else
*data = 0;
command_callbacks[cmd](stack, priv);
}
}
break;
case 5:
#line 58 "src/gdb_parser.rl"
{cmd = GET_MEM;}
break;
case 6:
#line 63 "src/gdb_parser.rl"
{cmd = PUT_MEM;}
break;
case 7:
#line 70 "src/gdb_parser.rl"
{cmd = GET_GPRS;}
break;
case 8:
#line 72 "src/gdb_parser.rl"
{cmd = GET_SPR;}
break;
case 9:
#line 75 "src/gdb_parser.rl"
{cmd = STOP_REASON;}
break;
case 10:
#line 77 "src/gdb_parser.rl"
{cmd = SET_THREAD;}
break;
case 11:
#line 80 "src/gdb_parser.rl"
{rsp = "1";}
break;
case 12:
#line 81 "src/gdb_parser.rl"
{rsp = "QC1";}
break;
case 13:
#line 82 "src/gdb_parser.rl"
{rsp = "multiprocess+;vContSupported+";}
break;
case 14:
#line 83 "src/gdb_parser.rl"
{rsp = "m1l";}
break;
case 15:
#line 86 "src/gdb_parser.rl"
{rsp = "vCont;c;C;s;S";}
break;
case 16:
#line 87 "src/gdb_parser.rl"
{cmd = V_CONTC;}
break;
case 17:
#line 88 "src/gdb_parser.rl"
{cmd = V_CONTS;}
break;
case 18:
#line 90 "src/gdb_parser.rl"
{command_callbacks[INTERRUPT](stack, priv);}
break;
#line 384 "src/gdb_parser.c"
}
}
_again:
if ( cs == 0 )
goto _out;
if ( ++p != pe )
goto _resume;
_test_eof: {}
_out: {}
}
#line 130 "src/gdb_parser.rl"
return 0;
}
#if 0
int main(int argc, char **argv)
{
parser_init(NULL);
if (argc > 1)
parse_buffer(argv[1], strlen(argv[1]), NULL);
return 0;
}
#endif
|
