change #include "flash.h" to <flash/flash.h>

[openocd.git] / src / server / gdb_server.c

diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c
index bd1d047d5c9fd051726a7d24f811610a7537436a..40380a899336ef8a3148df1eaf5a0994477f3336 100644 (file)
--- a/src/server/gdb_server.c
+++ b/src/server/gdb_server.c
@@ -27,14 +27,14 @@
 #include "config.h"
 #endif
 
-#include "breakpoints.h"
-#include "target_request.h"
-#include "register.h"
+#include <target/breakpoints.h>
+#include <target/target_request.h>
+#include <target/register.h>
 #include "server.h"
-#include "flash.h"
+#include <flash/flash.h>
 #include "gdb_server.h"
-#include "image.h"
-#include "jtag.h"
+#include <target/image.h>
+#include <jtag/jtag.h>
 
 
 #if 0
@@ -53,7 +53,7 @@ static const char *DIGITS = "0123456789abcdef";
 static void gdb_log_callback(void *priv, const char *file, unsigned line,
                const char *function, const char *string);
 
-/* number of gdb connections, mainly to supress gdb related debugging spam
+/* number of gdb connections, mainly to suppress gdb related debugging spam
  * in helper/log.c when no gdb connections are actually active */
 int gdb_actual_connections;
 
@@ -568,7 +568,7 @@ int gdb_get_packet_inner(struct connection *connection, char *buffer, int *len)
                                        break;
                                case '+':
                                        /* gdb sends a dummy ack '+' at every remote connect - see remote_start_remote (remote.c)
-                                        * incase anyone tries to debug why they receive this warning every time */
+                                        * in case anyone tries to debug why they receive this warning every time */
                                        LOG_WARNING("acknowledgment received, but no packet pending");
                                        break;
                                case '-':
@@ -859,7 +859,7 @@ static int gdb_reg_pos(struct target *target, int pos, int len)
  * register might be non-divisible by 8(a byte), in which
  * case an entire byte is shown.
  *
- * NB! the format on the wire is the target endianess
+ * NB! the format on the wire is the target endianness
  *
  * The format of reg->value is little endian
  *
@@ -2141,7 +2141,7 @@ int gdb_input_inner(struct connection *connection)
                                                        target_name(target));
                                        break;
                                default:
-                                       /* ignore unkown packets */
+                                       /* ignore unknown packets */
                                        LOG_DEBUG("ignoring 0x%2.2x packet", packet[0]);
                                        gdb_put_packet(connection, NULL, 0);
                                        break;
@@ -2189,55 +2189,68 @@ int gdb_input(struct connection *connection)
        return ERROR_OK;
 }
 
-int gdb_init(void)
+static int gdb_target_start(struct target *target, uint16_t port)
 {
-       struct gdb_service *gdb_service;
-       struct target *target = all_targets;
+       bool use_pipes = 0 == port;
+       struct gdb_service *gdb_service = malloc(sizeof(struct gdb_service));
+       if (NULL == gdb_service)
+               return -ENOMEM;
 
-       if (!target)
-       {
-               LOG_WARNING("no gdb ports allocated as no target has been specified");
-               return ERROR_OK;
-       }
+       gdb_service->target = target;
 
+       add_service("gdb", use_pipes ? CONNECTION_PIPE : CONNECTION_TCP,
+                       port, 1, &gdb_new_connection, &gdb_input,
+                       &gdb_connection_closed, gdb_service);
+
+       const char *name = target_name(target);
+       if (use_pipes)
+               LOG_DEBUG("gdb service for target '%s' using pipes", name);
+       else
+               LOG_DEBUG("gdb service for target '%s' on TCP port %u", name, port);
+       return ERROR_OK;
+}
+
+int gdb_target_add_one(struct target *target)
+{
        if (gdb_port == 0 && server_use_pipes == 0)
        {
                LOG_INFO("gdb port disabled");
                return ERROR_OK;
        }
 
-       if (server_use_pipes)
+       bool use_pipes = server_use_pipes;
+       static bool server_started_with_pipes = false;
+       if (server_started_with_pipes)
        {
-               /* only a single gdb connection when using a pipe */
+               LOG_WARNING("gdb service permits one target when using pipes");
+               if (0 == gdb_port)
+                       return ERROR_OK;
 
-               gdb_service = malloc(sizeof(struct gdb_service));
-               gdb_service->target = target;
+               use_pipes = false;
+       }
 
-               add_service("gdb", CONNECTION_PIPE, 0, 1, gdb_new_connection, gdb_input, gdb_connection_closed, gdb_service);
+       int e = gdb_target_start(target, use_pipes ? 0 : gdb_port++);
+       if (ERROR_OK == e)
+               server_started_with_pipes |= use_pipes;
 
-               LOG_DEBUG("gdb service for target %s using pipes",
-                               target_name(target));
+       return e;
+}
+
+int gdb_target_add_all(struct target *target)
+{
+       if (NULL == target)
+       {
+               LOG_WARNING("gdb services need one or more targets defined");
+               return ERROR_OK;
        }
-       else
+
+       while (NULL != target)
        {
-               unsigned short port = gdb_port;
+               int retval = gdb_target_add_one(target);
+               if (ERROR_OK != retval)
+                       return retval;
 
-               while (target)
-               {
-                       gdb_service = malloc(sizeof(struct gdb_service));
-                       gdb_service->target = target;
-
-                       add_service("gdb", CONNECTION_TCP,
-                                       port, 1,
-                                       gdb_new_connection, gdb_input,
-                                       gdb_connection_closed, gdb_service);
-
-                       LOG_DEBUG("gdb service for target %s at TCP port %i",
-                                       target_name(target),
-                                       port);
-                       target = target->next;
-                       port++;
-               }
+               target = target->next;
        }
 
        return ERROR_OK;
@@ -2320,7 +2333,7 @@ COMMAND_HANDLER(handle_gdb_breakpoint_override_command)
                LOG_USER("force %s breakpoints", (gdb_breakpoint_override_type == BKPT_HARD)?"hard":"soft");
        } else
        {
-               LOG_USER("breakpoint type is not overriden");
+               LOG_USER("breakpoint type is not overridden");
        }
 
        return ERROR_OK;