#include "config.h"
#endif
-#include "replacements.h"
-
#include "gdb_server.h"
-
+#include "target_request.h"
+#include "register.h"
#include "server.h"
-#include "log.h"
-#include "binarybuffer.h"
-#include "jtag.h"
-#include "breakpoints.h"
#include "flash.h"
-#include "target.h"
-#include "target_request.h"
-#include "configuration.h"
+#include "image.h"
+#include "jtag.h"
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stdlib.h>
#if 0
#define _DEBUG_GDB_IO_
static enum breakpoint_type gdb_breakpoint_override_type;
extern int gdb_error(connection_t *connection, int retval);
-static unsigned short gdb_port;
+static unsigned short gdb_port = 3333;
static const char *DIGITS = "0123456789abcdef";
static void gdb_log_callback(void *priv, const char *file, int line,
/* target behaviour on gdb detach */
enum gdb_detach_mode detach_mode = GDB_DETACH_RESUME;
+/* number of gdb connections, mainly to supress gdb related debugging spam
+ * in helper/log.c when no gdb connections are actually active */
+int gdb_actual_connections;
+
/* set if we are sending a memory map to gdb
* via qXfer:memory-map:read packet */
/* enabled by default*/
tv.tv_sec = timeout_s;
tv.tv_usec = 0;
- if (select(connection->fd + 1, &read_fds, NULL, NULL, &tv) == 0)
+ if (socket_select(connection->fd + 1, &read_fds, NULL, NULL, &tv) == 0)
{
/* This can typically be because a "monitor" command took too long
* before printing any progress messages
return ERROR_OK;
}
}
- *got_data=FD_ISSET(connection->fd, &read_fds)!=0;
+ *got_data=FD_ISSET(connection->fd, &read_fds) != 0;
return ERROR_OK;
}
for (;;)
{
- retval=check_pending(connection, 1, NULL);
- if (retval!=ERROR_OK)
- return retval;
- gdb_con->buf_cnt = read_socket(connection->fd, gdb_con->buffer, GDB_BUFFER_SIZE);
+ if (connection->service->type == CONNECTION_PIPE)
+ {
+ gdb_con->buf_cnt = read(connection->fd, gdb_con->buffer, GDB_BUFFER_SIZE);
+ }
+ else
+ {
+ retval = check_pending(connection, 1, NULL);
+ if (retval != ERROR_OK)
+ return retval;
+ gdb_con->buf_cnt = read_socket(connection->fd, gdb_con->buffer, GDB_BUFFER_SIZE);
+ }
+
if (gdb_con->buf_cnt > 0)
{
break;
#ifdef _WIN32
errno = WSAGetLastError();
- switch(errno)
+ switch (errno)
{
case WSAEWOULDBLOCK:
usleep(1000);
exit(-1);
}
#else
- switch(errno)
+ switch (errno)
{
case EAGAIN:
usleep(1000);
if (gdb_con->closed)
return ERROR_SERVER_REMOTE_CLOSED;
- if (write_socket(connection->fd, data, len) == len)
+ if (connection->service->type == CONNECTION_PIPE)
{
- return ERROR_OK;
+ /* write to stdout */
+ if (write(STDOUT_FILENO, data, len) == len)
+ {
+ return ERROR_OK;
+ }
+ }
+ else
+ {
+ if (write_socket(connection->fd, data, len) == len)
+ {
+ return ERROR_OK;
+ }
}
gdb_con->closed = 1;
return ERROR_SERVER_REMOTE_CLOSED;
int gotdata;
for (;;)
{
- if ((retval=check_pending(connection, 0, &gotdata))!=ERROR_OK)
+ if ((retval=check_pending(connection, 0, &gotdata)) != ERROR_OK)
return retval;
if (!gotdata)
break;
if ((retval = gdb_get_char(connection, &reply)) != ERROR_OK)
return retval;
- if( reply == '$' ){
- // fix a problem with some IAR tools
+ if ( reply == '$' ){
+ /* fix a problem with some IAR tools */
gdb_putback_char( connection, reply );
LOG_DEBUG("Unexpected start of new packet");
break;
char local_buffer[1024];
local_buffer[0] = '$';
- if (len+4 <= sizeof(local_buffer))
+ if ((size_t)len + 4 <= sizeof(local_buffer))
{
/* performance gain on smaller packets by only a single call to gdb_write() */
memcpy(local_buffer+1, buffer, len++);
local_buffer[len++] = '#';
local_buffer[len++] = DIGITS[(my_checksum >> 4) & 0xf];
local_buffer[len++] = DIGITS[my_checksum & 0xf];
- if((retval = gdb_write(connection, local_buffer, len)) != ERROR_OK)
+ if ((retval = gdb_write(connection, local_buffer, len)) != ERROR_OK)
{
return retval;
}
local_buffer[1] = '#';
local_buffer[2] = DIGITS[(my_checksum >> 4) & 0xf];
local_buffer[3] = DIGITS[my_checksum & 0xf];
- if((retval = gdb_write(connection, local_buffer, 1)) != ERROR_OK)
+ if ((retval = gdb_write(connection, local_buffer, 1)) != ERROR_OK)
{
return retval;
}
- if((retval = gdb_write(connection, buffer, len)) != ERROR_OK)
+ if ((retval = gdb_write(connection, buffer, len)) != ERROR_OK)
{
return retval;
}
- if((retval = gdb_write(connection, local_buffer+1, 3)) != ERROR_OK)
+ if ((retval = gdb_write(connection, local_buffer+1, 3)) != ERROR_OK)
{
return retval;
}
log_remove_callback(gdb_log_callback, connection);
LOG_WARNING("negative reply, retrying");
}
- else if( reply == '$' ){
+ else if ( reply == '$' ){
LOG_ERROR("GDB missing ack(1) - assumed good");
gdb_putback_char( connection, reply );
return ERROR_OK;
return ERROR_SERVER_REMOTE_CLOSED;
}
}
- else if( reply == '$' ){
+ else if ( reply == '$' ){
LOG_ERROR("GDB missing ack(2) - assumed good");
gdb_putback_char( connection, reply );
return ERROR_OK;
- int checksum_ok;
+ int checksum_ok = 0;
/* explicit code expansion here to get faster inlined code in -O3 by not
* calculating checksum
*/
if (gdb_con->noack_mode)
{
- if ((retval=fetch_packet(connection, &checksum_ok, 1, len, buffer))!=ERROR_OK)
+ if ((retval=fetch_packet(connection, &checksum_ok, 1, len, buffer)) != ERROR_OK)
return retval;
} else
{
- if ((retval=fetch_packet(connection, &checksum_ok, 0, len, buffer))!=ERROR_OK)
+ if ((retval=fetch_packet(connection, &checksum_ok, 0, len, buffer)) != ERROR_OK)
return retval;
}
{
char sig_reply[4];
int signal;
+
/* stop forwarding log packets! */
log_remove_callback(gdb_log_callback, connection);
case TARGET_EVENT_EARLY_HALTED:
gdb_frontend_halted(target, connection);
break;
+ case TARGET_EVENT_HALTED:
+ target_call_event_callbacks(target, TARGET_EVENT_GDB_END);
+ break;
case TARGET_EVENT_GDB_FLASH_ERASE_START:
target_handle_event( target, TARGET_EVENT_OLD_gdb_program_config );
- if((retval = jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
return ERROR_OK;
}
-
int gdb_new_connection(connection_t *connection)
{
gdb_connection_t *gdb_connection = malloc(sizeof(gdb_connection_t));
if (initial_ack != '+')
gdb_putback_char(connection, initial_ack);
target_call_event_callbacks(gdb_service->target, TARGET_EVENT_GDB_ATTACH );
+
+ gdb_actual_connections++;
+
return ERROR_OK;
}
gdb_service_t *gdb_service = connection->service->priv;
gdb_connection_t *gdb_connection = connection->priv;
+ gdb_actual_connections--;
+
/* see if an image built with vFlash commands is left */
if (gdb_connection->vflash_image)
{
}
target_unregister_event_callback(gdb_target_callback_event_handler, connection);
+ target_call_event_callbacks(gdb_service->target, TARGET_EVENT_GDB_END);
log_remove_callback(gdb_log_callback, connection);
target_call_event_callbacks(gdb_service->target, TARGET_EVENT_GDB_DETACH );
return ERROR_OK;
}
-void gdb_send_error(connection_t *connection, u8 the_error)
+void gdb_send_error(connection_t *connection, uint8_t the_error)
{
char err[4];
snprintf(err, 4, "E%2.2X", the_error );
return ERROR_OK;
}
-/* Convert register to string of bits. NB! The # of bits in the
+static int gdb_reg_pos(target_t *target, int pos, int len)
+{
+ if (target->endianness == TARGET_LITTLE_ENDIAN)
+ return pos;
+ else
+ return len - 1 - pos;
+}
+
+/* Convert register to string of bytes. NB! The # of bits in the
* register might be non-divisible by 8(a byte), in which
- * case an entire byte is shown. */
+ * case an entire byte is shown.
+ *
+ * NB! the format on the wire is the target endianess
+ *
+ * The format of reg->value is little endian
+ *
+ */
void gdb_str_to_target(target_t *target, char *tstr, reg_t *reg)
{
int i;
- u8 *buf;
+ uint8_t *buf;
int buf_len;
buf = reg->value;
buf_len = CEIL(reg->size, 8);
for (i = 0; i < buf_len; i++)
{
- tstr[i*2] = DIGITS[(buf[i]>>4) & 0xf];
- tstr[i*2+1] = DIGITS[buf[i]&0xf];
+ int j = gdb_reg_pos(target, i, buf_len);
+ tstr[i*2] = DIGITS[(buf[j]>>4) & 0xf];
+ tstr[i*2+1] = DIGITS[buf[j]&0xf];
}
}
-void gdb_target_to_str(target_t *target, char *tstr, char *str)
+static int hextoint(char c)
{
- int str_len = strlen(tstr);
- int i;
+ if (c>='0'&&c<='9')
+ {
+ return c-'0';
+ }
+ c=toupper(c);
+ if (c>='A'&&c<='F')
+ {
+ return c-'A'+10;
+ }
+ LOG_ERROR("BUG: invalid register value %08x", c);
+ return 0;
+}
+/* copy over in register buffer */
+void gdb_target_to_reg(target_t *target, char *tstr, int str_len, uint8_t *bin)
+{
if (str_len % 2)
{
LOG_ERROR("BUG: gdb value with uneven number of characters encountered");
exit(-1);
}
- for (i = 0; i < str_len; i+=2)
+ int i;
+ for (i = 0; i < str_len; i += 2)
{
- str[str_len - i - 1] = tstr[i + 1];
- str[str_len - i - 2] = tstr[i];
+ uint8_t t = hextoint(tstr[i]) << 4;
+ t |= hextoint(tstr[i+1]);
+
+ int j = gdb_reg_pos(target, i/2, str_len/2);
+ bin[j] = t;
}
}
LOG_DEBUG("-");
#endif
- if ((retval = target->type->get_gdb_reg_list(target, ®_list, ®_list_size)) != ERROR_OK)
+ if ((retval = target_get_gdb_reg_list(target, ®_list, ®_list_size)) != ERROR_OK)
{
return gdb_error(connection, retval);
}
return ERROR_SERVER_REMOTE_CLOSED;
}
- if ((retval = target->type->get_gdb_reg_list(target, ®_list, ®_list_size)) != ERROR_OK)
+ if ((retval = target_get_gdb_reg_list(target, ®_list, ®_list_size)) != ERROR_OK)
{
return gdb_error(connection, retval);
}
packet_p = packet;
for (i = 0; i < reg_list_size; i++)
{
- u8 *bin_buf;
- char *hex_buf;
- reg_arch_type_t *arch_type;
+ uint8_t *bin_buf;
+ int chars = (CEIL(reg_list[i]->size, 8) * 2);
- /* convert from GDB-string (target-endian) to hex-string (big-endian) */
- hex_buf = malloc(CEIL(reg_list[i]->size, 8) * 2);
- gdb_target_to_str(target, packet_p, hex_buf);
+ if (packet_p + chars > packet + packet_size)
+ {
+ LOG_ERROR("BUG: register packet is too small for registers");
+ }
- /* convert hex-string to binary buffer */
+ reg_arch_type_t *arch_type;
bin_buf = malloc(CEIL(reg_list[i]->size, 8));
- str_to_buf(hex_buf, CEIL(reg_list[i]->size, 8) * 2, bin_buf, reg_list[i]->size, 16);
+ gdb_target_to_reg(target, packet_p, chars, bin_buf);
/* get register arch_type, and call set method */
arch_type = register_get_arch_type(reg_list[i]->arch_type);
arch_type->set(reg_list[i], bin_buf);
/* advance packet pointer */
- packet_p += (CEIL(reg_list[i]->size, 8) * 2);
+ packet_p += chars;
+
free(bin_buf);
- free(hex_buf);
}
/* free reg_t *reg_list[] array allocated by get_gdb_reg_list */
LOG_DEBUG("-");
#endif
- if ((retval = target->type->get_gdb_reg_list(target, ®_list, ®_list_size)) != ERROR_OK)
+ if ((retval = target_get_gdb_reg_list(target, ®_list, ®_list_size)) != ERROR_OK)
{
return gdb_error(connection, retval);
}
int gdb_set_register_packet(connection_t *connection, target_t *target, char *packet, int packet_size)
{
char *separator;
- char *hex_buf;
- u8 *bin_buf;
+ uint8_t *bin_buf;
int reg_num = strtoul(packet + 1, &separator, 16);
reg_t **reg_list;
int reg_list_size;
LOG_DEBUG("-");
- if ((retval = target->type->get_gdb_reg_list(target, ®_list, ®_list_size)) != ERROR_OK)
+ if ((retval = target_get_gdb_reg_list(target, ®_list, ®_list_size)) != ERROR_OK)
{
return gdb_error(connection, retval);
}
}
/* convert from GDB-string (target-endian) to hex-string (big-endian) */
- hex_buf = malloc(CEIL(reg_list[reg_num]->size, 8) * 2);
- gdb_target_to_str(target, separator + 1, hex_buf);
-
- /* convert hex-string to binary buffer */
bin_buf = malloc(CEIL(reg_list[reg_num]->size, 8));
- str_to_buf(hex_buf, CEIL(reg_list[reg_num]->size, 8) * 2, bin_buf, reg_list[reg_num]->size, 16);
+ int chars = (CEIL(reg_list[reg_num]->size, 8) * 2);
+
+ /* fix!!! add some sanity checks on packet size here */
- /* get register arch_type, and call set method */
+ gdb_target_to_reg(target, separator + 1, chars, bin_buf);
+
+ /* get register arch_type, and call set method */
arch_type = register_get_arch_type(reg_list[reg_num]->arch_type);
arch_type->set(reg_list[reg_num], bin_buf);
gdb_put_packet(connection, "OK", 2);
free(bin_buf);
- free(hex_buf);
free(reg_list);
return ERROR_OK;
int gdb_read_memory_packet(connection_t *connection, target_t *target, char *packet, int packet_size)
{
char *separator;
- u32 addr = 0;
- u32 len = 0;
+ uint32_t addr = 0;
+ uint32_t len = 0;
- u8 *buffer;
+ uint8_t *buffer;
char *hex_buffer;
int retval = ERROR_OK;
buffer = malloc(len);
- LOG_DEBUG("addr: 0x%8.8x, len: 0x%8.8x", addr, len);
+ LOG_DEBUG("addr: 0x%8.8" PRIx32 ", len: 0x%8.8" PRIx32 "", addr, len);
retval = target_read_buffer(target, addr, len, buffer);
- if ((retval!=ERROR_OK)&&!gdb_report_data_abort)
+ if ((retval != ERROR_OK)&&!gdb_report_data_abort)
{
/* TODO : Here we have to lie and send back all zero's lest stack traces won't work.
* At some point this might be fixed in GDB, in which case this code can be removed.
{
hex_buffer = malloc(len * 2 + 1);
- int i;
+ uint32_t i;
for (i = 0; i < len; i++)
{
- u8 t = buffer[i];
+ uint8_t t = buffer[i];
hex_buffer[2 * i] = DIGITS[(t >> 4) & 0xf];
hex_buffer[2 * i + 1] = DIGITS[t & 0xf];
}
int gdb_write_memory_packet(connection_t *connection, target_t *target, char *packet, int packet_size)
{
char *separator;
- u32 addr = 0;
- u32 len = 0;
+ uint32_t addr = 0;
+ uint32_t len = 0;
- u8 *buffer;
+ uint8_t *buffer;
- int i;
+ uint32_t i;
int retval;
/* skip command character */
buffer = malloc(len);
- LOG_DEBUG("addr: 0x%8.8x, len: 0x%8.8x", addr, len);
+ LOG_DEBUG("addr: 0x%8.8" PRIx32 ", len: 0x%8.8" PRIx32 "", addr, len);
for (i=0; i<len; i++)
{
- u32 tmp;
- sscanf(separator + 2*i, "%2x", &tmp);
+ uint32_t tmp;
+ sscanf(separator + 2*i, "%2" SCNx32 , &tmp);
buffer[i] = tmp;
}
int gdb_write_memory_binary_packet(connection_t *connection, target_t *target, char *packet, int packet_size)
{
char *separator;
- u32 addr = 0;
- u32 len = 0;
+ uint32_t addr = 0;
+ uint32_t len = 0;
int retval;
retval = ERROR_OK;
if (len)
{
- LOG_DEBUG("addr: 0x%8.8x, len: 0x%8.8x", addr, len);
+ LOG_DEBUG("addr: 0x%8.8" PRIx32 ", len: 0x%8.8" PRIx32 "", addr, len);
- retval = target_write_buffer(target, addr, len, (u8*)separator);
+ retval = target_write_buffer(target, addr, len, (uint8_t*)separator);
}
if (retval == ERROR_OK)
int gdb_step_continue_packet(connection_t *connection, target_t *target, char *packet, int packet_size)
{
int current = 0;
- u32 address = 0x0;
+ uint32_t address = 0x0;
int retval=ERROR_OK;
LOG_DEBUG("-");
else if (packet[0] == 's')
{
LOG_DEBUG("step");
- retval=target->type->step(target, current, address, 0); /* step at current or address, don't handle breakpoints */
+ /* step at current or address, don't handle breakpoints */
+ retval = target_step(target, current, address, 0);
}
return retval;
}
int type;
enum breakpoint_type bp_type = BKPT_SOFT /* dummy init to avoid warning */;
enum watchpoint_rw wp_type;
- u32 address;
- u32 size;
+ uint32_t address;
+ uint32_t size;
char *separator;
int retval;
else if (type == 4) /* access watchpoint */
wp_type = WPT_ACCESS;
- if (gdb_breakpoint_override&&((bp_type==BKPT_SOFT)||(bp_type==BKPT_HARD)))
+ if (gdb_breakpoint_override && ((bp_type==BKPT_SOFT)||(bp_type==BKPT_HARD)))
{
bp_type=gdb_breakpoint_override_type;
}
int gdb_calc_blocksize(flash_bank_t *bank)
{
- int i;
- int block_size = 0xffffffff;
+ uint32_t i;
+ uint32_t block_size = 0xffffffff;
/* loop through all sectors and return smallest sector size */
- for (i = 0; i < bank->num_sectors; i++)
+ for (i = 0; i < (uint32_t)bank->num_sectors; i++)
{
if (bank->sectors[i].size < block_size)
block_size = bank->sectors[i].size;
cmd = malloc((packet_size - 6)/2 + 1);
for (i=0; i < (packet_size - 6)/2; i++)
{
- u32 tmp;
- sscanf(packet + 6 + 2*i, "%2x", &tmp);
+ uint32_t tmp;
+ sscanf(packet + 6 + 2*i, "%2" SCNx32 , &tmp);
cmd[i] = tmp;
}
cmd[(packet_size - 6)/2] = 0x0;
int retval;
char gdb_reply[10];
char *separator;
- u32 checksum;
- u32 addr = 0;
- u32 len = 0;
+ uint32_t checksum;
+ uint32_t addr = 0;
+ uint32_t len = 0;
/* skip command character */
packet += 5;
if (retval == ERROR_OK)
{
- snprintf(gdb_reply, 10, "C%8.8x", checksum);
+ snprintf(gdb_reply, 10, "C%8.8" PRIx32 "", checksum);
gdb_put_packet(connection, gdb_reply, 9);
}
else
xml_printf(&retval, &buffer, &pos, &size,
"PacketSize=%x;qXfer:memory-map:read%c;qXfer:features:read-;QStartNoAckMode+",
- (GDB_BUFFER_SIZE - 1), ((gdb_use_memory_map == 1)&&(flash_get_bank_count()>0)) ? '+' : '-');
+ (GDB_BUFFER_SIZE - 1), ((gdb_use_memory_map == 1) && (flash_get_bank_count()>0)) ? '+' : '-');
if (retval != ERROR_OK)
{
return ERROR_OK;
}
- else if (strstr(packet, "qXfer:memory-map:read::")&&(flash_get_bank_count()>0))
+ else if (strstr(packet, "qXfer:memory-map:read::") && (flash_get_bank_count()>0))
{
/* We get away with only specifying flash here. Regions that are not
* specified are treated as if we provided no memory map(if not we
qsort(banks, flash_get_bank_count(), sizeof(flash_bank_t *), compare_bank);
- u32 ram_start=0;
+ uint32_t ram_start=0;
for (i=0; i<flash_get_bank_count(); i++)
{
p = banks[i];
p->base, p->size, blocksize);
ram_start=p->base+p->size;
}
- if (ram_start!=0)
+ if (ram_start != 0)
{
xml_printf(&retval, &xml, &pos, &size, "<memory type=\"ram\" start=\"0x%x\" length=\"0x%x\"/>\n",
ram_start, 0-ram_start);
}
/* create new section with content from packet buffer */
- if((retval = image_add_section(gdb_connection->vflash_image, addr, length, 0x0, (u8*)parse)) != ERROR_OK)
+ if ((retval = image_add_section(gdb_connection->vflash_image, addr, length, 0x0, (uint8_t*)parse)) != ERROR_OK)
{
return retval;
}
if (!strcmp(packet, "vFlashDone"))
{
- u32 written;
+ uint32_t written;
/* process the flashing buffer. No need to erase as GDB
* always issues a vFlashErase first. */
}
else
{
- LOG_DEBUG("wrote %u bytes from vFlash image to flash", written);
+ LOG_DEBUG("wrote %u bytes from vFlash image to flash", (unsigned)written);
gdb_put_packet(connection, "OK", 2);
}
int gdb_detach(connection_t *connection, target_t *target)
{
- switch( detach_mode )
+ switch ( detach_mode )
{
case GDB_DETACH_RESUME:
target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
/* terminate with zero */
packet[packet_size] = 0;
- if( LOG_LEVEL_IS( LOG_LVL_DEBUG ) ){
- if( packet[0] == 'X' ){
+ if ( LOG_LEVEL_IS( LOG_LVL_DEBUG ) ){
+ if ( packet[0] == 'X' ){
// binary packets spew junk into the debug log stream
char buf[ 50 ];
int x;
- for( x = 0 ; (x < 49) && (packet[x] != ':') ; x++ ){
+ for ( x = 0 ; (x < 49) && (packet[x] != ':') ; x++ ){
buf[x] = packet[x];
}
buf[x] = 0;
gdb_connection_t *gdb_con = connection->priv;
gdb_con->frontend_state = TARGET_RUNNING;
log_add_callback(gdb_log_callback, connection);
+ target_call_event_callbacks(target, TARGET_EVENT_GDB_START);
int retval=gdb_step_continue_packet(connection, target, packet, packet_size);
- if (retval!=ERROR_OK)
+ if (retval != ERROR_OK)
{
/* we'll never receive a halted condition... issue a false one.. */
gdb_frontend_halted(target, connection);
if (retval == ERROR_SERVER_REMOTE_CLOSED)
return retval;
- /* logging does not propagate the error, yet can set th gdb_con->closed flag */
+ /* logging does not propagate the error, yet can set the gdb_con->closed flag */
if (gdb_con->closed)
return ERROR_SERVER_REMOTE_CLOSED;
return ERROR_OK;
}
- if (gdb_port == 0)
+ if (gdb_port == 0 && server_use_pipes == 0)
{
- LOG_WARNING("no gdb port specified, using default port 3333");
- gdb_port = 3333;
+ LOG_INFO("gdb port disabled");
+ return ERROR_OK;
}
- while (target)
+ if (server_use_pipes)
{
- char service_name[8];
-
- snprintf(service_name, 8, "gdb-%2.2i", target->target_number);
+ /* only a single gdb connection when using a pipe */
gdb_service = malloc(sizeof(gdb_service_t));
gdb_service->target = target;
- add_service("gdb", CONNECTION_GDB,
- gdb_port + target->target_number,
- 1, gdb_new_connection, gdb_input,
- gdb_connection_closed,
- gdb_service);
+ add_service("gdb", CONNECTION_PIPE, 0, 1, gdb_new_connection, gdb_input, gdb_connection_closed, gdb_service);
- LOG_DEBUG("gdb service for target %s at port %i",
- target->type->name,
- gdb_port + target->target_number);
+ LOG_DEBUG("gdb service for target %s using pipes",
+ target_get_name(target));
+ }
+ else
+ {
+ while (target)
+ {
+ gdb_service = malloc(sizeof(gdb_service_t));
+ gdb_service->target = target;
+
+ add_service("gdb", CONNECTION_TCP, gdb_port + target->target_number, 1, gdb_new_connection, gdb_input, gdb_connection_closed, gdb_service);
- target = target->next;
+ LOG_DEBUG("gdb service for target %s at port %i",
+ target_get_name(target),
+ gdb_port + target->target_number);
+ target = target->next;
+ }
}
return ERROR_OK;
{
if (argc == 0)
{
- command_print(cmd_ctx, "gdb_port: %ld", gdb_port);
+ command_print(cmd_ctx, "%d", gdb_port);
return ERROR_OK;
}
return ERROR_OK;
}
-
int gdb_register_commands(command_context_t *command_context)
{
register_command(command_context, NULL, "gdb_port", handle_gdb_port_command,
- COMMAND_CONFIG, "daemon configuration command gdb_port");
+ COMMAND_ANY, "daemon configuration command gdb_port");
register_command(command_context, NULL, "gdb_detach", handle_gdb_detach_command,
- COMMAND_CONFIG, "");
+ COMMAND_CONFIG, "resume/reset/halt/nothing - "
+ "specify behavior when GDB detaches from the target");
register_command(command_context, NULL, "gdb_memory_map", handle_gdb_memory_map_command,
COMMAND_CONFIG, "enable or disable memory map");
register_command(command_context, NULL, "gdb_flash_program", handle_gdb_flash_program_command,
COMMAND_CONFIG, "enable or disable flash program");
register_command(command_context, NULL, "gdb_report_data_abort", handle_gdb_report_data_abort_command,
- COMMAND_CONFIG, "enable or disable report data");
+ COMMAND_CONFIG, "enable or disable reporting data aborts");
register_command(command_context, NULL, "gdb_breakpoint_override", handle_gdb_breakpoint_override_command,
- COMMAND_EXEC, "hard/soft/disabled - force breakpoint type for gdb 'break' commands."
- "The raison d'etre for this option is to support GDB GUI's without "
- "a hard/soft breakpoint concept where the default OpenOCD behaviour "
- "is not sufficient");
+ COMMAND_EXEC, "hard/soft/disable - force breakpoint type for gdb 'break' commands.");
return ERROR_OK;
}
projects / fw / openocd / blobdiff