auracaster/openocd
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- Added support for native MinGW builds (thanks to Spencer Oliver and Michael Fischer) - you still need to install GiveIO (not part of OpenOCD)

Browse Source 
- Added state-move support to ftd2xx and bitbang JTAG drivers (required for XScale, possibly useful for other targets, too)
- various fixes


git-svn-id: svn://svn.berlios.de/openocd/trunk@78 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
drath
2006-07-17 14:13:27 +00:00
parent 1960973baf
commit 82d2633b5f
48 changed files with 1432 additions and 579 deletions
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50
src/server/gdb_server.c
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@@ -17,7 +17,11 @@
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "replacements.h"
#include "gdb_server.h"
@@ -32,21 +36,6 @@
#include <unistd.h>
#include <stdlib.h>
#ifndef HAVE_STRNDUP
#include <stdio.h>
char* strndup(const char *s, size_t n)
{
size_t len = strnlen (s, n);
char *new = (char *) malloc (len + 1);
if (new == NULL)
return NULL;
new[len] = '\0';
return (char *) memcpy (new, s, len);
}
#endif
#if 0
#define _DEBUG_GDB_IO_
#endif
@@ -93,11 +82,26 @@ int gdb_get_char(connection_t *connection, int* next_char)
return ERROR_OK;
}
while ((gdb_con->buf_cnt = read(connection->fd, gdb_con->buffer, GDB_BUFFER_SIZE)) <= 0)
while ((gdb_con->buf_cnt = read_socket(connection->fd, gdb_con->buffer, GDB_BUFFER_SIZE)) <= 0)
{
if (gdb_con->buf_cnt == 0)
return ERROR_SERVER_REMOTE_CLOSED;
#ifdef _WIN32
errno = WSAGetLastError();
switch(errno)
{
case WSAEWOULDBLOCK:
usleep(1000);
break;
case WSAECONNABORTED:
return ERROR_SERVER_REMOTE_CLOSED;
default:
ERROR("read: %d", strerror(errno));
exit(-1);
}
#else
switch(errno)
{
case EAGAIN:
@@ -111,6 +115,7 @@ int gdb_get_char(connection_t *connection, int* next_char)
ERROR("read: %s", strerror(errno));
exit(-1);
}
#endif
}
debug_buffer = malloc(gdb_con->buf_cnt + 1);
@@ -155,14 +160,14 @@ int gdb_put_packet(connection_t *connection, char *buffer, int len)
DEBUG("sending packet '$%s#%2.2x'", debug_buffer, my_checksum);
free(debug_buffer);
write(connection->fd, "$", 1);
write_socket(connection->fd, "$", 1);
if (len > 0)
write(connection->fd, buffer, len);
write(connection->fd, "#", 1);
write_socket(connection->fd, buffer, len);
write_socket(connection->fd, "#", 1);
snprintf(checksum, 3, "%2.2x", my_checksum);
write(connection->fd, checksum, 2);
write_socket(connection->fd, checksum, 2);
if ((retval = gdb_get_char(connection, &reply)) != ERROR_OK)
return retval;
@@ -310,12 +315,12 @@ int gdb_get_packet(connection_t *connection, char *buffer, int *len)
if (my_checksum == strtoul(checksum, NULL, 16))
{
write (connection->fd, "+", 1);
write_socket(connection->fd, "+", 1);
break;
}
WARNING("checksum error, requesting retransmission");
write(connection->fd, "-", 1);
write_socket(connection->fd, "-", 1);
}
return ERROR_OK;
@@ -1087,6 +1092,7 @@ int gdb_init()
DEBUG("gdb service for target %s at port %i", target->type->name, gdb_port + i);
i++;
target = target->next;
}