WebSVN – HelenOS – Diff – /branches/tracing/uspace/app/debug/cmd.c

 /*
  * Copyright (c) 2008 Jiri Svoboda
  * All rights reserved.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
+ *
  * - Redistributions of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
  * - Redistributions in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
  * - The name of the author may not be used to endorse or promote products
  *   derived from this software without specific prior written permission.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 /** @addtogroup debug
  * @{
  */
 /** @file
  */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <bool.h>
 #include <udebug.h>
 #include <sys/types.h>
 #include "main.h"
 #include "cons.h"
 #include "include/arch.h"
 #include "cmd.h"
 static void cmd_break(int argc, char *argv[]);
+static void cmd_ct(int argc, char *argv[]);
-void        cmd_go(int argc, char *argv[]);
+static void cmd_go(int argc, char *argv[]);
 void        cmd_help(int argc, char *argv[]);
+static void cmd_pwt(int argc, char *argv[]);
 static void cmd_read(int argc, char *argv[]);
+static void cmd_step(int argc, char *argv[]);
+static void cmd_threads(int argc, char *argv[]);
 static void cmd_quit(int argc, char *argv[]);
 volatile bool quit = false;
 cmd_desc_t cmd_table[] = {
     { 1,    "break",    cmd_break },
+    { 1,    "ct",       cmd_ct },
     { 0,    "go",       cmd_go },
     { 0,    "help",     cmd_help },
+    { 0,    "pwt",      cmd_pwt },
     { 2,    "read",     cmd_read },
+    { 0,    "threads",  cmd_threads },
     { 0,    "quit",     cmd_quit },
     { -1,   NULL,       NULL }
 };
 static void cmd_break(int argc, char *argv[])
+{
     uintptr_t addr;
     (void)argc;
     addr = strtoul(argv[1], NULL, 0);
     cons_printf("You requested a breakpoint at 0x%x\n", addr);
     arch_breakpoint_add(addr);
+}
+static void cmd_ct(int argc, char *argv[])
+{
+    int i;
+    int tid;
+    (void)argc;
+    tid = strtoul(argv[1], NULL, 0);
+    for (i = 0; i < n_threads; ++i) {
+        if (thread_id[i] == tid) break;
+    }
+    if (thread_id[i] == tid) {
+        cons_printf("changed working thread to: %d [hash 0x%x]\n",
+            thread_id[cwt], thread_hash[cwt]);
+    } else {
+        cons_printf("no such thread\n");
+    }
+}
 void cmd_go(int argc, char *argv[])
+{
     fcv_broadcast(&go_cv);
+}
 void cmd_help(int argc, char *argv[])
+{
     int i;
     (void)argc; (void)argv;
     i = 0;
     while (cmd_table[i].name != NULL) {
         cons_printf("%s\n", cmd_table[i].name);
         ++i;
+    }
+}
 #define BYTES_PER_LINE 16
 static void cmd_read(int argc, char *argv[])
+{
     uintptr_t addr;
     size_t length;
     uint8_t buf[BYTES_PER_LINE];
     int to_read, i;
     int rc;
     (void)argc;
     addr = strtoul(argv[1], NULL, 0);
     length = strtoul(argv[2], NULL, 0);
     while (length > 0) {
         to_read = length < BYTES_PER_LINE ? length : BYTES_PER_LINE;
         rc = udebug_mem_read(app_phone, buf, addr, to_read);
         if (rc < 0) {
             cons_printf("error %d\n", rc);
             return;
+        }
         cons_printf("0x%x:", addr);
         for (i = 0; i < to_read; ++i) {
             cons_printf(" %02x", buf[i]);
+        }
         for (i = to_read; i < BYTES_PER_LINE; ++i) {
             cons_printf("   ");
+        }
         putchar ('\t');
         for (i = 0; i < to_read; ++i) {
             if (buf[i] >= 32 && buf[i] < 127)
                 putchar(buf[i]);
             else
                 putchar('.');
+        }
         cons_printf("\n");
         addr += to_read;
         length -= to_read;
+    }
+}
+void cmd_step(int argc, char *argv[])
+{
+    fcv_broadcast(&go_cv);
+}
+void cmd_pwt(int argc, char *argv[])
+{
+    (void)argc; (void)argv;
+    cons_printf("working thread: %d [hash 0x%x]\n", thread_id[cwt],
+        thread_hash[cwt]);
+}
+void cmd_threads(int argc, char *argv[])
+{
+    int i;
+    (void)argc; (void)argv;
+    for (i = 0; i < n_threads; ++i) {
+        cons_printf("%d [hash 0x%x]\n", thread_id[i], thread_hash[i]);
+    }
+}
 static void cmd_quit(int argc, char *argv[])
+{
     (void)argc; (void)argv;
     quit = true;
+}
 /** @}
  */

Subversion Repositories HelenOS

(root)/branches/tracing/uspace/app/debug/cmd.c @ 3092 – Rev 2936 → 2937