ARMv7-M: make DAP commands verify target is an ARMv7-M
[openocd.git] / src / helper / ioutil.c
index 8f02e2eb3b6bdc2e69109325e3bef10f28ae5101..14f6e91dbb4685de4c4be687d6380cc3dda2df67 100644 (file)
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2008 by Øyvind Harboe                              *
+ *   Copyright (C) 2007-2008 by Øyvind Harboe                              *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -38,9 +38,6 @@
 #ifdef HAVE_NET_IF_H
 #include <net/if.h>
 #endif
-//#ifdef HAVE_NETINET_TCP_H
-//#include <netinet/tcp.h>
-//#endif
 #ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
 #endif
 #endif
 
 
-int handle_rm_command(struct command_context_s *cmd_ctx, char *cmd,
-               char **args, int argc)
-{
-       if (argc != 1)
-       {
-               command_print(cmd_ctx, "rm <filename>");
-               return ERROR_INVALID_ARGUMENTS;
-       }
-
-       if (unlink(args[0]) != 0)
-       {
-               command_print(cmd_ctx, "failed: %d", errno);
-       }
-
-       return ERROR_OK;
-}
-
-
 /* loads a file and returns a pointer to it in memory. The file contains
  * a 0 byte(sentinel) after len bytes - the length of the file. */
 int loadFile(const char *fileName, void **data, size_t *len)
@@ -134,14 +113,11 @@ int loadFile(const char *fileName, void **data, size_t *len)
        return ERROR_OK;
 }
 
-
-
-int handle_cat_command(struct command_context_s *cmd_ctx, char *cmd,
-               char **args, int argc)
+COMMAND_HANDLER(handle_cat_command)
 {
-       if (argc != 1)
+       if (CMD_ARGC != 1)
        {
-               command_print(cmd_ctx, "cat <filename>");
+               command_print(CMD_CTX, "cat <filename>");
                return ERROR_INVALID_ARGUMENTS;
        }
 
@@ -149,45 +125,44 @@ int handle_cat_command(struct command_context_s *cmd_ctx, char *cmd,
        void *data;
        size_t len;
 
-       int retval = loadFile(args[0], &data, &len);
+       int retval = loadFile(CMD_ARGV[0], &data, &len);
        if (retval == ERROR_OK)
        {
-               command_print(cmd_ctx, "%s", (char *)data);
+               command_print(CMD_CTX, "%s", (char *)data);
                free(data);
        }
        else
        {
-               command_print(cmd_ctx, "%s not found %d", args[0], retval);
+               command_print(CMD_CTX, "%s not found %d", CMD_ARGV[0], retval);
        }
 
        return ERROR_OK;
 }
-int handle_trunc_command(struct command_context_s *cmd_ctx, char *cmd,
-               char **args, int argc)
+
+COMMAND_HANDLER(handle_trunc_command)
 {
-       if (argc != 1)
+       if (CMD_ARGC != 1)
        {
-               command_print(cmd_ctx, "trunc <filename>");
+               command_print(CMD_CTX, "trunc <filename>");
                return ERROR_INVALID_ARGUMENTS;
        }
 
        FILE *config_file = NULL;
-       config_file = fopen(args[0], "w");
+       config_file = fopen(CMD_ARGV[0], "w");
        if (config_file != NULL)
                fclose(config_file);
 
        return ERROR_OK;
 }
 
-
-int handle_meminfo_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_meminfo_command)
 {
        static int prev = 0;
        struct mallinfo info;
 
-       if (argc != 0)
+       if (CMD_ARGC != 0)
        {
-               command_print(cmd_ctx, "meminfo");
+               command_print(CMD_CTX, "meminfo");
                return ERROR_INVALID_ARGUMENTS;
        }
 
@@ -195,48 +170,48 @@ int handle_meminfo_command(struct command_context_s *cmd_ctx, char *cmd, char **
 
        if (prev > 0)
        {
-               command_print(cmd_ctx, "Diff:            %d", prev - info.fordblks);
+               command_print(CMD_CTX, "Diff:            %d", prev - info.fordblks);
        }
        prev = info.fordblks;
 
-       command_print(cmd_ctx, "Available ram:   %d", info.fordblks );
+       command_print(CMD_CTX, "Available ram:   %d", info.fordblks);
 
        return ERROR_OK;
 }
 
 
-int handle_append_command(struct command_context_s *cmd_ctx, char *cmd,
-               char **args, int argc)
+COMMAND_HANDLER(handle_append_command)
 {
-       if (argc < 1)
+       if (CMD_ARGC < 1)
        {
-               command_print(cmd_ctx,
+               command_print(CMD_CTX,
                                "append <filename> [<string1>, [<string2>, ...]]");
                return ERROR_INVALID_ARGUMENTS;
        }
 
-       int retval=ERROR_FAIL;
+       int retval = ERROR_FAIL;
        FILE *config_file = NULL;
-       config_file = fopen(args[0], "a");
+
+       config_file = fopen(CMD_ARGV[0], "a");
        if (config_file != NULL)
        {
-               int i;
                fseek(config_file, 0, SEEK_END);
 
-               for (i = 1; i < argc; i++)
+               unsigned i;
+               for (i = 1; i < CMD_ARGC; i++)
                {
-                       if (fwrite(args[i], 1, strlen(args[i]), config_file) != strlen(args[i]))
+                       if (fwrite(CMD_ARGV[i], 1, strlen(CMD_ARGV[i]),
+                                       config_file) != strlen(CMD_ARGV[i]))
                                break;
-                       if (i != argc - 1)
+                       if (i != CMD_ARGC - 1)
                        {
                                if (fwrite(" ", 1, 1, config_file) != 1)
                                        break;
                        }
                }
-               if ((i == argc) && (fwrite("\n", 1, 1, config_file) == 1))
-               {
-                       retval=ERROR_OK;
-               }
+               if ((i == CMD_ARGC) && (fwrite("\n", 1, 1, config_file) == 1))
+                       retval = ERROR_OK;
+
                fclose(config_file);
        }
 
@@ -245,9 +220,9 @@ int handle_append_command(struct command_context_s *cmd_ctx, char *cmd,
 
 
 
-int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_cp_command)
 {
-       if (argc != 2)
+       if (CMD_ARGC != 2)
        {
                return ERROR_INVALID_ARGUMENTS;
        }
@@ -256,11 +231,11 @@ int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args,
        void *data;
        size_t len;
 
-       int retval = loadFile(args[0], &data, &len);
+       int retval = loadFile(CMD_ARGV[0], &data, &len);
        if (retval != ERROR_OK)
                return retval;
 
-       FILE *f = fopen(args[1], "wb");
+       FILE *f = fopen(CMD_ARGV[1], "wb");
        if (f == NULL)
                retval = ERROR_INVALID_ARGUMENTS;
 
@@ -274,7 +249,7 @@ int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args,
                        chunk = maxChunk;
                }
 
-               if ((retval == ERROR_OK) && (fwrite(((char *)data)+pos, 1, chunk, f) != chunk))
+               if ((retval == ERROR_OK) && (fwrite(((char *)data) + pos, 1, chunk, f) != chunk))
                        retval = ERROR_INVALID_ARGUMENTS;
 
                if (retval != ERROR_OK)
@@ -282,7 +257,7 @@ int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args,
                        break;
                }
 
-               command_print(cmd_ctx, "%zu", len - pos);
+               command_print(CMD_CTX, "%zu", len - pos);
 
                pos += chunk;
 
@@ -292,10 +267,10 @@ int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args,
 
        if (retval == ERROR_OK)
        {
-               command_print(cmd_ctx, "Copied %s to %s", args[0], args[1]);
+               command_print(CMD_CTX, "Copied %s to %s", CMD_ARGV[0], CMD_ARGV[1]);
        } else
        {
-               command_print(cmd_ctx, "Failed: %d", retval);
+               command_print(CMD_CTX, "Failed: %d", retval);
        }
 
        if (data != NULL)
@@ -304,7 +279,7 @@ int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args,
                fclose(f);
 
        if (retval != ERROR_OK)
-               unlink(args[1]);
+               unlink(CMD_ARGV[1]);
 
        return retval;
 }
@@ -325,34 +300,34 @@ void copyfile(char *name2, char *name1)
 
        fd1 = open(name1, O_WRONLY | O_CREAT, 0664);
        if (fd1 < 0)
-               SHOW_RESULT( open, fd1 );
+               SHOW_RESULT(open, fd1);
 
        fd2 = open(name2, O_RDONLY);
        if (fd2 < 0)
-               SHOW_RESULT( open, fd2 );
+               SHOW_RESULT(open, fd2);
 
        for (;;)
        {
-               done = read(fd2, buf, IOSIZE );
+               done = read(fd2, buf, IOSIZE);
                if (done < 0)
                {
-                       SHOW_RESULT( read, done );
+                       SHOW_RESULT(read, done);
                        break;
                }
 
-        if ( done == 0 ) break;
+        if (done == 0) break;
 
                wrote = write(fd1, buf, done);
-        if ( wrote != done ) SHOW_RESULT( write, wrote );
+        if (wrote != done) SHOW_RESULT(write, wrote);
 
-        if ( wrote != done ) break;
+        if (wrote != done) break;
        }
 
        err = close(fd1);
-    if ( err < 0 ) SHOW_RESULT( close, err );
+    if (err < 0) SHOW_RESULT(close, err);
 
        err = close(fd2);
-    if ( err < 0 ) SHOW_RESULT( close, err );
+    if (err < 0) SHOW_RESULT(close, err);
 
 }
 
@@ -372,7 +347,7 @@ void copydir(char *name, char *destdir)
        }
 
        dirp = opendir(name);
-    if ( dirp == NULL ) SHOW_RESULT( opendir, -1 );
+    if (dirp == NULL) SHOW_RESULT(opendir, -1);
 
        for (;;)
        {
@@ -421,31 +396,24 @@ void copydir(char *name, char *destdir)
        }
 
        err = closedir(dirp);
-    if ( err < 0 ) SHOW_RESULT( stat, err );
+    if (err < 0) SHOW_RESULT(stat, err);
 }
 
 
 
 
-static int
-zylinjtag_Jim_Command_rm(Jim_Interp *interp,
-                                   int argc,
-               Jim_Obj * const *argv)
+COMMAND_HANDLER(handle_rm_command)
 {
-       int del;
-       if (argc != 2)
-       {
-               Jim_WrongNumArgs(interp, 1, argv, "rm ?dirorfile?");
-               return JIM_ERR;
-       }
+       if (CMD_ARGC != 1)
+               return ERROR_INVALID_ARGUMENTS;
 
-       del = 0;
-       if (unlink(Jim_GetString(argv[1], NULL)) == 0)
-               del = 1;
-       if (rmdir(Jim_GetString(argv[1], NULL)) == 0)
-               del = 1;
+       bool del = false;
+       if (rmdir(CMD_ARGV[0]) == 0)
+               del = true;
+       else if (unlink(CMD_ARGV[0]) == 0)
+               del = true;
 
-       return del ? JIM_OK : JIM_ERR;
+       return del ? ERROR_OK : ERROR_FAIL;
 }
 
 
@@ -649,41 +617,96 @@ static int zylinjtag_Jim_Command_mac(Jim_Interp *interp, int argc,
 
 }
 
-
-
-int ioutil_init(struct command_context_s *cmd_ctx)
+static const struct command_registration ioutil_command_handlers[] = {
+       {
+               .name = "cat",
+               .handler = handle_cat_command,
+               .mode = COMMAND_ANY,
+               .help = "display text file content",
+               .usage= "file_name",
+       },
+       {
+               .name = "trunc",
+               .handler = handle_trunc_command,
+               .mode = COMMAND_ANY,
+               .help = "truncate a file to zero length",
+               .usage= "file_name",
+       },
+       {
+               .name = "cp",
+               .handler = handle_cp_command,
+               .mode = COMMAND_ANY,
+               .help = "copy a file",
+               .usage = "src_file_name dst_file_name",
+       },
+       {
+               .name = "append_file",
+               .handler = handle_append_command,
+               .mode = COMMAND_ANY,
+               .help = "append a variable number of strings to a file",
+               .usage= "file_name [string ...]",
+       },
+       {
+               .name = "meminfo",
+               .handler = handle_meminfo_command,
+               .mode = COMMAND_ANY,
+               .help = "display free heap space",
+       },
+       {
+               .name = "rm",
+               .mode = COMMAND_ANY,
+               .handler = handle_rm_command,
+               .help = "remove a directory or file",
+               .usage = "file_name",
+       },
+
+       /*
+        * REVISIT shouldn't most, or all, these zylinjtag_*()
+        * entries be #ifdef ZY1000?  If not, why so they have
+        * those names?
+        *
+        * Peek and poke are security holes -- they manipulate
+        * server-internal addresses.
+        */
+
+       // jim handlers
+       {
+               .name = "peek",
+               .mode = COMMAND_ANY,
+               .jim_handler = zylinjtag_Jim_Command_peek,
+               .help = "peek at a memory address",
+               .usage = "address",
+       },
+       {
+               .name = "poke",
+               .mode = COMMAND_ANY,
+               .jim_handler = zylinjtag_Jim_Command_poke,
+               .help = "poke at a memory address",
+               .usage = "address value",
+       },
+       {
+               .name = "ls",
+               .mode = COMMAND_ANY,
+               .jim_handler = zylinjtag_Jim_Command_ls,
+               .help = "show a listing of files",
+               .usage = "dirname",
+       },
+       {
+               .name = "mac",
+               .mode = COMMAND_ANY,
+               .jim_handler = zylinjtag_Jim_Command_mac,
+               .help = "show MAC address",
+       },
+       {
+               .name = "ip",
+               .jim_handler = zylinjtag_Jim_Command_ip,
+               .mode = COMMAND_ANY,
+               .help = "show IP address",
+       },
+       COMMAND_REGISTRATION_DONE
+};
+
+int ioutil_init(struct command_context *cmd_ctx)
 {
-       register_command(cmd_ctx, NULL, "rm", handle_rm_command, COMMAND_ANY,
-                       "remove file");
-
-       register_command(cmd_ctx, NULL, "cat", handle_cat_command, COMMAND_ANY,
-                       "display file content");
-
-       register_command(cmd_ctx, NULL, "trunc", handle_trunc_command, COMMAND_ANY,
-                       "truncate a file to 0 size");
-
-       register_command(cmd_ctx, NULL, "cp", handle_cp_command,
-                                        COMMAND_ANY, "copy a file <from> <to>");
-
-       register_command(cmd_ctx, NULL, "append_file", handle_append_command,
-                       COMMAND_ANY, "append a variable number of strings to a file");
-
-       register_command(cmd_ctx, NULL, "meminfo", handle_meminfo_command,
-                       COMMAND_ANY, "display available ram memory");
-
-    Jim_CreateCommand(interp, "rm", zylinjtag_Jim_Command_rm, NULL, NULL);
-
-    Jim_CreateCommand(interp, "peek", zylinjtag_Jim_Command_peek, NULL, NULL);
-    Jim_CreateCommand(interp, "poke", zylinjtag_Jim_Command_poke, NULL, NULL);
-    Jim_CreateCommand(interp, "ls", zylinjtag_Jim_Command_ls, NULL, NULL);
-
-       Jim_CreateCommand(interp, "mac", zylinjtag_Jim_Command_mac,
-                       NULL, NULL);
-
-       Jim_CreateCommand(interp, "ip", zylinjtag_Jim_Command_ip,
-                       NULL, NULL);
-
-    return ERROR_OK;
+       return register_commands(cmd_ctx, NULL, ioutil_command_handlers);
 }
-
-

Linking to existing account procedure

If you already have an account and want to add another login method you MUST first sign in with your existing account and then change URL to read https://review.openocd.org/login/?link to get to this page again but this time it'll work for linking. Thank you.

SSH host keys fingerprints

1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=..              |
|+o..   .         |
|*.o   . .        |
|+B . . .         |
|Bo. = o S        |
|Oo.+ + =         |
|oB=.* = . o      |
| =+=.+   + E     |
|. .=o   . o      |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)