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author | Jan Matyas <matyas@codasip.com> | 2022-02-04 14:44:24 +0100 |
---|---|---|
committer | Antonio Borneo <borneo.antonio@gmail.com> | 2022-03-12 09:43:26 +0000 |
commit | 6883567d5f734040a40c4b2c2d739fa432132cb2 (patch) | |
tree | 9ebdfb1f565823f50dfd675d0d853e7781d33221 | |
parent | 9a6417e03595e1194f125ca33d2b60b8eac9a512 (diff) | |
download | riscv-openocd-6883567d5f734040a40c4b2c2d739fa432132cb2.zip riscv-openocd-6883567d5f734040a40c4b2c2d739fa432132cb2.tar.gz riscv-openocd-6883567d5f734040a40c4b2c2d739fa432132cb2.tar.bz2 |
jtag_vpi: Minor cleanup in jtag_vpi driver
Multiple smaller items addressed in jtag_vpi:
- Several log prints adjusted to make them more clear to the user.
- Ensured that command handlers return ERROR_COMMAND_SYNTAX_ERROR
on incorrect number of arguments.
- Fix in "jtag_vpi set_address": Leave the previously set address
intact on error. Do not revert it to default.
- Minor update of help messages for the TCL commands.
- Updated macro names: SERVER_ADDRESS --> DEFAULT_SERVER_ADDRESS,
the same for SERVER_PORT
Change-Id: Ibe386403a179adab5edb69c77fa408aef55701bd
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6845
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
-rw-r--r-- | src/jtag/drivers/jtag_vpi.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/src/jtag/drivers/jtag_vpi.c b/src/jtag/drivers/jtag_vpi.c index 0fc688e..eb53a5b 100644 --- a/src/jtag/drivers/jtag_vpi.c +++ b/src/jtag/drivers/jtag_vpi.c @@ -38,8 +38,8 @@ #define NO_TAP_SHIFT 0 #define TAP_SHIFT 1 -#define SERVER_ADDRESS "127.0.0.1" -#define SERVER_PORT 5555 +#define DEFAULT_SERVER_ADDRESS "127.0.0.1" +#define DEFAULT_SERVER_PORT 5555 #define XFERT_MAX_SIZE 512 @@ -50,7 +50,7 @@ #define CMD_STOP_SIMU 4 /* jtag_vpi server port and address to connect to */ -static int server_port = SERVER_PORT; +static int server_port = DEFAULT_SERVER_PORT; static char *server_address; /* Send CMD_STOP_SIMU to server when OpenOCD exits? */ @@ -551,7 +551,7 @@ static int jtag_vpi_init(void) serv_addr.sin_port = htons(server_port); if (!server_address) - server_address = strdup(SERVER_ADDRESS); + server_address = strdup(DEFAULT_SERVER_ADDRESS); serv_addr.sin_addr.s_addr = inet_addr(server_address); @@ -604,27 +604,28 @@ static int jtag_vpi_quit(void) COMMAND_HANDLER(jtag_vpi_set_port) { - if (CMD_ARGC == 0) - LOG_WARNING("You need to set a port number"); - else - COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], server_port); + if (CMD_ARGC == 0) { + LOG_ERROR("Command \"jtag_vpi set_port\" expects 1 argument (TCP port number)"); + return ERROR_COMMAND_SYNTAX_ERROR; + } - LOG_INFO("Set server port to %u", server_port); + COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], server_port); + LOG_INFO("jtag_vpi: server port set to %u", server_port); return ERROR_OK; } COMMAND_HANDLER(jtag_vpi_set_address) { - free(server_address); if (CMD_ARGC == 0) { - LOG_WARNING("You need to set an address"); - server_address = strdup(SERVER_ADDRESS); - } else - server_address = strdup(CMD_ARGV[0]); + LOG_ERROR("Command \"jtag_vpi set_address\" expects 1 argument (IP address)"); + return ERROR_COMMAND_SYNTAX_ERROR; + } - LOG_INFO("Set server address to %s", server_address); + free(server_address); + server_address = strdup(CMD_ARGV[0]); + LOG_INFO("jtag_vpi: server address set to %s", server_address); return ERROR_OK; } @@ -632,11 +633,11 @@ COMMAND_HANDLER(jtag_vpi_set_address) COMMAND_HANDLER(jtag_vpi_stop_sim_on_exit_handler) { if (CMD_ARGC != 1) { - LOG_ERROR("jtag_vpi_stop_sim_on_exit expects 1 argument (on|off)"); + LOG_ERROR("Command \"jtag_vpi stop_sim_on_exit\" expects 1 argument (on|off)"); return ERROR_COMMAND_SYNTAX_ERROR; - } else { - COMMAND_PARSE_ON_OFF(CMD_ARGV[0], stop_sim_on_exit); } + + COMMAND_PARSE_ON_OFF(CMD_ARGV[0], stop_sim_on_exit); return ERROR_OK; } @@ -645,14 +646,14 @@ static const struct command_registration jtag_vpi_subcommand_handlers[] = { .name = "set_port", .handler = &jtag_vpi_set_port, .mode = COMMAND_CONFIG, - .help = "set the port of the VPI server", + .help = "set the TCP port number of the jtag_vpi server (default: 5555)", .usage = "tcp_port_num", }, { .name = "set_address", .handler = &jtag_vpi_set_address, .mode = COMMAND_CONFIG, - .help = "set the address of the VPI server", + .help = "set the IP address of the jtag_vpi server (default: 127.0.0.1)", .usage = "ipv4_addr", }, { |