- fix target_examine declaration

- remove build warnings
- added --enable-gccwarnings to docs
- update mips_m4k_examine function

git-svn-id: svn://svn.berlios.de/openocd/trunk@893 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/helper/jim.c

@@ -7760,7 +7760,7 @@ void *dlsym(void *handle, const char *symbol)
     return GetProcAddress((HMODULE)handle, symbol);
 }
 static char win32_dlerror_string[121];
-const char *dlerror()
+const char *dlerror(void)
 {
     FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(),
                    LANG_NEUTRAL, win32_dlerror_string, 120, NULL);

src/jtag/amt_jtagaccel.c

@@ -402,7 +402,7 @@ int amt_jtagaccel_execute_queue(void)
 }
 
 #if PARPORT_USE_GIVEIO == 1
-int amt_jtagaccel_get_giveio_access()
+int amt_jtagaccel_get_giveio_access(void)
 {
     HANDLE h;
     OSVERSIONINFO version;

src/jtag/jlink.c

@@ -95,8 +95,8 @@ void jlink_simple_command(u8 command);
 int jlink_get_status(void);
 
 /* J-Link tap buffer functions */
-void jlink_tap_init();
-int jlink_tap_execute();
+void jlink_tap_init(void);
+int jlink_tap_execute(void);
 void jlink_tap_ensure_space(int scans, int bits);
 void jlink_tap_append_step(int tms, int tdi);
 void jlink_tap_append_scan(int length, u8 *buffer, scan_command_t *command);
@@ -568,7 +568,7 @@ static pending_scan_result_t pending_scan_results_buffer[MAX_PENDING_SCAN_RESULT
 
 static int last_tms;
 
-void jlink_tap_init()
+void jlink_tap_init(void)
 {
 	tap_length = 0;
 	pending_scan_results_length = 0;
@@ -640,7 +640,7 @@ void jlink_tap_append_scan(int length, u8 *buffer, scan_command_t *command)
 
 /* Pad and send a tap sequence to the device, and receive the answer.
  * For the purpose of padding we assume that we are in idle or pause state. */
-int jlink_tap_execute()
+int jlink_tap_execute(void)
 {
 	int byte_length;
 	int tms_offset;

src/jtag/jtag.c

@@ -1316,7 +1316,7 @@ void jtag_sleep(u32 us)
 
 /* Try to examine chain layout according to IEEE 1149.1 §12
  */
-int jtag_examine_chain()
+int jtag_examine_chain(void)
 {
 	jtag_device_t *device = jtag_devices;
 	scan_field_t field;

src/jtag/parport.c

@@ -274,7 +274,7 @@ int parport_register_commands(struct command_context_s *cmd_ctx)
 }
 
 #if PARPORT_USE_GIVEIO == 1
-int parport_get_giveio_access()
+int parport_get_giveio_access(void)
 {
 	HANDLE h;
 	OSVERSIONINFO version;

src/openocd.c

@@ -118,7 +118,7 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
 	if (jtag_init(cmd_ctx) == ERROR_OK)
 	{
 		LOG_DEBUG("jtag init complete");
-		if (target_examine(cmd_ctx) == ERROR_OK)
+		if (target_examine() == ERROR_OK)
 		{
 			LOG_DEBUG("jtag examine complete");
 		}

src/target/mips_m4k.c

@@ -43,10 +43,10 @@ int mips_m4k_read_memory(struct target_s *target, u32 address, u32 size, u32 cou
 int mips_m4k_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
 int mips_m4k_register_commands(struct command_context_s *cmd_ctx);
 int mips_m4k_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
-int mips_m4k_quit();
+int mips_m4k_quit(void);
 int mips_m4k_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target);
 
-int mips_m4k_examine(struct command_context_s *cmd_ctx, struct target_s *target);
+int mips_m4k_examine(struct target_s *target);
 int mips_m4k_assert_reset(target_t *target);
 int mips_m4k_deassert_reset(target_t *target);
 
@@ -618,7 +618,7 @@ int mips_m4k_target_command(struct command_context_s *cmd_ctx, char *cmd, char *
 	return ERROR_OK;
 }
 
-int mips_m4k_examine(struct command_context_s *cmd_ctx, struct target_s *target)
+int mips_m4k_examine(struct target_s *target)
 {
 	int retval;
 	mips32_common_t *mips32 = target->arch_info;

src/target/target.c

@@ -383,7 +383,7 @@ static int default_examine(struct target_s *target)
  *
  * XScale
  */
-int target_examine(struct command_context_s *cmd_ctx)
+int target_examine(void)
 {
 	int retval = ERROR_OK;
 	target_t *target = targets;

src/target/target.h

@@ -250,7 +250,7 @@ typedef struct target_timer_callback_s
 extern int target_register_commands(struct command_context_s *cmd_ctx);
 extern int target_register_user_commands(struct command_context_s *cmd_ctx);
 extern int target_init(struct command_context_s *cmd_ctx);
-extern int target_examine();
+extern int target_examine(void);
 extern int handle_target(void *priv);
 extern int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode);