| 92,6 → 92,27 |
|---|
| .argv = &symaddr_argv |
| }; |
| |
| static char set_buf[MAX_CMDLINE+1]; |
| static int cmd_set4(cmd_arg_t *argv); |
| static cmd_arg_t set4_argv[] = { |
| { |
| .type = ARG_TYPE_STRING, |
| .buffer = set_buf, |
| .len = sizeof(set_buf) |
| }, |
| { |
| .type = ARG_TYPE_INT |
| } |
| }; |
| static cmd_info_t set4_info = { |
| .name = "set4", |
| .description = "set <dest_addr> <value> - 4byte version", |
| .func = cmd_set4, |
| .argc = 2, |
| .argv = set4_argv |
| }; |
| |
| |
| /** Data and methods for 'call0' command. */ |
| static char call0_buf[MAX_CMDLINE+1]; |
| static char carg1_buf[MAX_CMDLINE+1]; |
| 255,6 → 276,10 |
|---|
| cmd_initialize(&call3_info); |
| if (!cmd_register(&call3_info)) |
| panic("could not register command %s\n", call3_info.name); |
| |
| cmd_initialize(&set4_info); |
| if (!cmd_register(&set4_info)) |
| panic("could not register command %s\n", set4_info.name); |
| |
| cmd_initialize(&halt_info); |
| if (!cmd_register(&halt_info)) |
| 471,3 → 496,36 |
|---|
| tlb_print(); |
| return 1; |
| } |
| |
| /** Write 4 byte value to address */ |
| int cmd_set4(cmd_arg_t *argv) |
| { |
| char *symbol; |
| __u32 *addr ; |
| __u32 arg1 = argv[1].intval; |
| bool pointer = false; |
| |
| if (((char *)argv->buffer)[0] == '*') { |
| addr = (__u32 *) get_symbol_addr(argv->buffer+1); |
| pointer = true; |
| } else if (((char *)argv->buffer)[0] >= '0' && |
| ((char *)argv->buffer)[0] <= '9') |
| addr = (__u32 *)atoi((char *)argv->buffer); |
| else |
| addr = (__u32 *)get_symbol_addr(argv->buffer); |
| |
| if (!addr) |
| printf("Symbol %s not found.\n", argv->buffer); |
| else if (addr == (__u32 *) -1) { |
| symtab_print_search(argv->buffer); |
| printf("Duplicate symbol, be more specific.\n"); |
| } else { |
| if (pointer) |
| addr = (__u32 *)*addr; |
| printf("Writing 0x%x -> 0x%p\n", arg1, addr); |
| *addr = arg1; |
| |
| } |
| |
| return 1; |
| } |