auracaster/openocd
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- reformat src/jtag/bitq.c (thanks to Pavel Chromy)

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- fix multiple reads from FT2232 into same buffer location (thanks to Magnus Lundin)
- retry JTAG chain validation (thanks to Magnus Lundin)
- reworked GDB packet input handling (thanks to Pavel Chromy)
- output error message when setting a watchpoint failed
- removed duplicate out-of-bounds check in at91sam7.c (thanks to Pavel Chromy)


git-svn-id: svn://svn.berlios.de/openocd/trunk@181 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
drath
2007-07-25 10:06:57 +00:00
parent 1429d2c659
commit 290e01c62a
9 changed files with 281 additions and 289 deletions
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72
src/server/gdb_server.c
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@@ -264,63 +264,31 @@ int gdb_get_packet(connection_t *connection, char *buffer, int *len)
{
if ((retval = gdb_get_char(connection, &character)) != ERROR_OK)
return retval;
if( !first_char ) {
packet_type = character;
first_char = 1;
}
if( packet_type == 'X' )
if (character == '#') break;
if (character == '}')
{
switch (character)
{
case '#':
break;
case 0x7d:
/* data transmitted in binary mode (X packet)
* uses 0x7d as escape character */
my_checksum += character & 0xff;
gdb_get_char(connection, &character);
my_checksum += character & 0xff;
buffer[count++] = (character ^ 0x20) & 0xff;
if (count > *len)
{
ERROR("packet buffer too small");
return ERROR_GDB_BUFFER_TOO_SMALL;
}
break;
default:
buffer[count++] = character & 0xff;
my_checksum += character & 0xff;
if (count > *len)
{
ERROR("packet buffer too small");
return ERROR_GDB_BUFFER_TOO_SMALL;
}
break;
}
/* data transmitted in binary mode (X packet)
* uses 0x7d as escape character */
my_checksum += character & 0xff;
if ((retval = gdb_get_char(connection, &character)) != ERROR_OK)
return retval;
my_checksum += character & 0xff;
buffer[count++] = (character ^ 0x20) & 0xff;
}
else
{
switch (character)
{
case '#':
break;
case 0x3:
gdb_con->ctrl_c = 1;
break;
default:
buffer[count++] = character & 0xff;
my_checksum += character & 0xff;
if (count > *len)
{
ERROR("packet buffer too small");
return ERROR_GDB_BUFFER_TOO_SMALL;
}
break;
}
my_checksum += character & 0xff;
buffer[count++] = character & 0xff;
}
} while (character != '#');
if (count > *len)
{
ERROR("packet buffer too small");
return ERROR_GDB_BUFFER_TOO_SMALL;
}
} while (1);
*len = count;