x86_32_common: fix some warnings

[openocd.git] / src / target / armv4_5.c

diff --git a/src/target/armv4_5.c b/src/target/armv4_5.c
index 2029ca92a35dbf23ae62dd64286cf75e0190c34c..48050b078eba635261ebf87c2ad296f12e6326de 100644 (file)
--- a/src/target/armv4_5.c
+++ b/src/target/armv4_5.c
@@ -1091,6 +1091,42 @@ COMMAND_HANDLER(handle_arm_semihosting_fileio_command)
        return ERROR_OK;
 }
 
+COMMAND_HANDLER(handle_arm_semihosting_cmdline)
+{
+       struct target *target = get_current_target(CMD_CTX);
+       unsigned int i;
+
+       if (target == NULL) {
+               LOG_ERROR("No target selected");
+               return ERROR_FAIL;
+       }
+
+       struct arm *arm = target_to_arm(target);
+
+       if (!is_arm(arm)) {
+               command_print(CMD_CTX, "current target isn't an ARM");
+               return ERROR_FAIL;
+       }
+
+       if (!arm->setup_semihosting) {
+               command_print(CMD_CTX, "semihosting not supported for current target");
+               return ERROR_FAIL;
+       }
+
+       free(arm->semihosting_cmdline);
+       arm->semihosting_cmdline = CMD_ARGC > 0 ? strdup(CMD_ARGV[0]) : NULL;
+
+       for (i = 1; i < CMD_ARGC; i++) {
+               char *cmdline = alloc_printf("%s %s", arm->semihosting_cmdline, CMD_ARGV[i]);
+               if (cmdline == NULL)
+                       break;
+               free(arm->semihosting_cmdline);
+               arm->semihosting_cmdline = cmdline;
+       }
+
+       return ERROR_OK;
+}
+
 static const struct command_registration arm_exec_command_handlers[] = {
        {
                .name = "reg",
@@ -1133,6 +1169,13 @@ static const struct command_registration arm_exec_command_handlers[] = {
                .usage = "['enable'|'disable']",
                .help = "activate support for semihosting operations",
        },
+       {
+               "semihosting_cmdline",
+               .handler = handle_arm_semihosting_cmdline,
+               .mode = COMMAND_EXEC,
+               .usage = "arguments",
+               .help = "command line arguments to be passed to program",
+       },
        {
                "semihosting_fileio",
                .handler = handle_arm_semihosting_fileio_command,