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/* |
2 |
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* mon.cpp - cxmon main program |
3 |
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* |
4 |
< |
* cxmon (C) 1997-2002 Christian Bauer, Marc Hellwig |
4 |
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* cxmon (C) 1997-2003 Christian Bauer, Marc Hellwig |
5 |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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#include "mon_lowmem.h" |
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|
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#ifndef VERSION |
55 |
< |
#define VERSION "2" |
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#define VERSION "3" |
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#endif |
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FILE *monin, *monout, *monerr; |
67 |
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|
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// Input line |
69 |
< |
static char input[INPUT_LENGTH]; |
69 |
> |
static char *input; |
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static char *in_ptr; |
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char *mon_args_ptr; |
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|
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// Current address, value of '.' in expressions |
74 |
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uint32 mon_dot_address; |
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uintptr mon_dot_address; |
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|
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// Current value of ':' in expression |
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static uint32 colon_value; |
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|
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|
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// Scanner variables |
81 |
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enum Token mon_token; // Last token read |
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uint32 mon_number; // Contains the number if mon_token==T_NUMBER |
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char mon_string[INPUT_LENGTH]; // Contains the string if mon_token==T_STRING |
84 |
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char mon_name[INPUT_LENGTH]; // Contains the variable name if mon_token==T_NAME |
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> |
enum Token mon_token; // Last token read |
82 |
> |
uintptr mon_number; // Contains the number if mon_token==T_NUMBER |
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> |
char *mon_string; // Contains the string if mon_token==T_STRING |
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char *mon_name; // Contains the variable name if mon_token==T_NAME |
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|
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|
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// List of installed commands |
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struct CmdSpec { |
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const char *name; // Name of command |
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void (*func)(void); // Function that executes this command |
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const char *name; // Name of command |
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void (*func)(); // Function that executes this command |
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}; |
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|
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static CmdSpec *cmds; // Array of CmdSpecs |
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static int num_cmds; // Number of installed commands |
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static char *cmd_help; // Help text for commands |
93 |
> |
static CmdSpec *cmds; // Array of CmdSpecs |
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static int num_cmds; // Number of installed commands |
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static char *cmd_help; // Help text for commands |
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|
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|
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// List of variables |
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typedef map<string, uint32> var_map; |
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typedef std::map<std::string, uintptr> var_map; |
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static var_map vars; |
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|
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// Prototypes |
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static void init_abort(void); |
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static void exit_abort(void); |
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static void init_abort(); |
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static void exit_abort(); |
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|
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static void read_line(char *prompt); // Scanner |
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static char get_char(void); |
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static char get_char(); |
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static void put_back(char c); |
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static enum Token get_hex_number(uint32 &i); |
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static enum Token get_dec_number(uint32 &i); |
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static enum Token get_char_number(uint32 &i); |
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static enum Token get_string(char *str); |
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static enum Token get_hex_or_name(uint32 &i, char *name); |
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|
116 |
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static bool eor_expr(uint32 *number); // Parser |
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static bool and_expr(uint32 *number); |
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static bool shift_expr(uint32 *number); |
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static bool add_expr(uint32 *number); |
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static bool mul_expr(uint32 *number); |
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static bool factor(uint32 *number); |
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static enum Token get_hex_number(uintptr &i); |
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static enum Token get_dec_number(uintptr &i); |
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> |
static enum Token get_char_number(uintptr &i); |
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> |
static enum Token get_string(char *&str); |
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static enum Token get_hex_or_name(uintptr &i, char *&name); |
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> |
|
116 |
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static bool eor_expr(uintptr *number); // Parser |
117 |
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static bool and_expr(uintptr *number); |
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static bool shift_expr(uintptr *number); |
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static bool add_expr(uintptr *number); |
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static bool mul_expr(uintptr *number); |
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static bool factor(uintptr *number); |
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/* |
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* Add command to mon |
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*/ |
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void mon_add_command(const char *name, void (*func)(void), const char *help_text) |
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void mon_add_command(const char *name, void (*func)(), const char *help_text) |
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{ |
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num_cmds++; |
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if (cmds) |
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was_aborted = true; |
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} |
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|
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static void init_abort(void) |
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static void init_abort() |
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{ |
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was_aborted = false; |
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sigemptyset(&my_sa.sa_mask); |
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sigaction(SIGINT, &my_sa, NULL); |
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} |
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static void exit_abort(void) |
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static void exit_abort() |
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{ |
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my_sa.sa_handler = SIG_DFL; |
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sigaction(SIGINT, &my_sa, NULL); |
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} |
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|
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bool mon_aborted(void) |
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bool mon_aborted() |
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{ |
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bool ret = was_aborted; |
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was_aborted = false; |
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* Access to buffer |
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*/ |
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|
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uint32 (*mon_read_byte)(uint32 adr); |
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> |
uint32 (*mon_read_byte)(uintptr adr); |
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|
207 |
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uint32 mon_read_byte_buffer(uint32 adr) |
207 |
> |
uint32 mon_read_byte_buffer(uintptr adr) |
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{ |
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return mem[adr % mon_mem_size]; |
210 |
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} |
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< |
uint32 mon_read_byte_real(uint32 adr) |
212 |
> |
uint32 mon_read_byte_real(uintptr adr) |
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{ |
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return *(uint8 *)adr; |
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} |
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217 |
< |
void (*mon_write_byte)(uint32 adr, uint32 b); |
217 |
> |
void (*mon_write_byte)(uintptr adr, uint32 b); |
218 |
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|
219 |
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void mon_write_byte_buffer(uint32 adr, uint32 b) |
219 |
> |
void mon_write_byte_buffer(uintptr adr, uint32 b) |
220 |
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{ |
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mem[adr % mon_mem_size] = b; |
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} |
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|
224 |
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void mon_write_byte_real(uint32 adr, uint32 b) |
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> |
void mon_write_byte_real(uintptr adr, uint32 b) |
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{ |
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*(uint8 *)adr = b; |
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} |
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|
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< |
uint32 mon_read_half(uint32 adr) |
229 |
> |
uint32 mon_read_half(uintptr adr) |
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{ |
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return (mon_read_byte(adr) << 8) | mon_read_byte(adr+1); |
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} |
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|
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< |
void mon_write_half(uint32 adr, uint32 w) |
234 |
> |
void mon_write_half(uintptr adr, uint32 w) |
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{ |
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mon_write_byte(adr, w >> 8); |
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mon_write_byte(adr+1, w); |
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} |
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|
240 |
< |
uint32 mon_read_word(uint32 adr) |
240 |
> |
uint32 mon_read_word(uintptr adr) |
241 |
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{ |
242 |
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return (mon_read_byte(adr) << 24) | (mon_read_byte(adr+1) << 16) | (mon_read_byte(adr+2) << 8) | mon_read_byte(adr+3); |
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} |
244 |
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|
245 |
< |
void mon_write_word(uint32 adr, uint32 l) |
245 |
> |
void mon_write_word(uintptr adr, uint32 l) |
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{ |
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mon_write_byte(adr, l >> 24); |
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mon_write_byte(adr+1, l >> 16); |
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#ifdef HAVE_LIBREADLINE |
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static char *line_read = NULL; |
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|
263 |
< |
if (line_read) { |
264 |
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free(line_read); |
265 |
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line_read = NULL; |
263 |
> |
if (input) |
264 |
> |
free(input); |
265 |
> |
input = readline(prompt); |
266 |
> |
|
267 |
> |
if (input) { |
268 |
> |
if (*input) |
269 |
> |
add_history(input); |
270 |
> |
} else { |
271 |
> |
// EOF, quit cxmon |
272 |
> |
input = (char *)malloc(2); |
273 |
> |
input[0] = 'x'; |
274 |
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input[1] = 0; |
275 |
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fprintf(monout, "x\n"); |
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} |
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|
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< |
line_read = readline(prompt); |
269 |
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|
270 |
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if (line_read && *line_read) |
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add_history(line_read); |
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|
273 |
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strncpy(in_ptr = input, line_read, INPUT_LENGTH); |
274 |
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input[INPUT_LENGTH-1] = 0; |
278 |
> |
in_ptr = input; |
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#else |
280 |
+ |
#define INPUT_LENGTH 256 |
281 |
+ |
if (!input) |
282 |
+ |
input = (char *)malloc(INPUT_LENGTH); |
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fprintf(monout, prompt); |
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fflush(monout); |
285 |
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fgets(in_ptr = input, INPUT_LENGTH, monin); |
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* Read a character from the input line |
295 |
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*/ |
296 |
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|
297 |
< |
static char get_char(void) |
297 |
> |
static char get_char() |
298 |
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{ |
299 |
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return *in_ptr++; |
300 |
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} |
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* Scanner: Get a token from the input line |
315 |
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*/ |
316 |
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|
317 |
< |
enum Token mon_get_token(void) |
317 |
> |
enum Token mon_get_token() |
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{ |
319 |
< |
char c; |
319 |
> |
char c = get_char(); |
320 |
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|
321 |
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// Skip spaces |
322 |
< |
while ((c = get_char()) == ' ') ; |
322 |
> |
while (isspace(c)) |
323 |
> |
c = get_char(); |
324 |
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|
325 |
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switch (c) { |
326 |
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case 0: |
393 |
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} |
394 |
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} |
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|
396 |
< |
static enum Token get_hex_number(uint32 &i) |
396 |
> |
static enum Token get_hex_number(uintptr &i) |
397 |
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{ |
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char c = get_char(); |
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|
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} |
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} |
420 |
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|
421 |
< |
static enum Token get_dec_number(uint32 &i) |
421 |
> |
static enum Token get_dec_number(uintptr &i) |
422 |
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{ |
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char c = get_char(); |
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|
439 |
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} |
440 |
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} |
441 |
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|
442 |
< |
static enum Token get_char_number(uint32 &i) |
442 |
> |
static enum Token get_char_number(uintptr &i) |
443 |
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{ |
444 |
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char c; |
445 |
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|
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return T_NULL; |
455 |
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} |
456 |
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|
457 |
< |
static enum Token get_string(char *str) |
457 |
> |
static enum Token get_string(char *&str) |
458 |
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{ |
459 |
< |
char c; |
459 |
> |
// Remember start of string |
460 |
> |
char *old_in_ptr = in_ptr; |
461 |
|
|
462 |
+ |
// Determine string length |
463 |
+ |
char c; |
464 |
+ |
unsigned n = 0; |
465 |
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while ((c = get_char()) != 0) { |
466 |
< |
if (c == '"') { |
467 |
< |
*str = 0; |
468 |
< |
return T_STRING; |
469 |
< |
} |
470 |
< |
*str++ = c; |
466 |
> |
n++; |
467 |
> |
if (c == '"') |
468 |
> |
break; |
469 |
> |
} |
470 |
> |
if (c == 0) { |
471 |
> |
mon_error("Unterminated string"); |
472 |
> |
return T_NULL; |
473 |
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} |
474 |
|
|
475 |
< |
mon_error("Unterminated string"); |
476 |
< |
return T_NULL; |
475 |
> |
// Allocate new buffer (n: size needed including terminating 0) |
476 |
> |
str = (char *)realloc(str, n); |
477 |
> |
|
478 |
> |
// Copy string to buffer |
479 |
> |
char *p = str; |
480 |
> |
in_ptr = old_in_ptr; |
481 |
> |
while (--n) |
482 |
> |
*p++ = get_char(); |
483 |
> |
*p++ = 0; |
484 |
> |
get_char(); // skip closing '"' |
485 |
> |
return T_STRING; |
486 |
|
} |
487 |
|
|
488 |
< |
static enum Token get_hex_or_name(uint32 &i, char *name) |
488 |
> |
static enum Token get_hex_or_name(uintptr &i, char *&name) |
489 |
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{ |
490 |
+ |
// Remember start of token |
491 |
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char *old_in_ptr = in_ptr; |
468 |
– |
char c; |
492 |
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|
493 |
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// Try hex number first |
494 |
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if (get_hex_number(i) == T_NUMBER) |
495 |
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return T_NUMBER; |
496 |
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|
497 |
< |
// Not a hex number, must be a variable name |
497 |
> |
// Not a hex number, must be a variable name; determine its length |
498 |
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in_ptr = old_in_ptr; |
499 |
< |
c = get_char(); |
499 |
> |
char c = get_char(); |
500 |
> |
unsigned n = 1; |
501 |
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do { |
502 |
< |
*name++ = c; |
502 |
> |
n++; |
503 |
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c = get_char(); |
504 |
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} while (isalnum(c)); |
505 |
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|
506 |
< |
*name = 0; |
507 |
< |
put_back(c); |
506 |
> |
// Allocate new buffer (n: size needed including terminating 0) |
507 |
> |
name = (char *)realloc(name, n); |
508 |
> |
|
509 |
> |
// Copy name to buffer |
510 |
> |
in_ptr = old_in_ptr; |
511 |
> |
char *p = name; |
512 |
> |
while (--n) |
513 |
> |
*p++ = get_char(); |
514 |
> |
*p = 0; |
515 |
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return T_NAME; |
516 |
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} |
517 |
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|
521 |
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* true: OK, false: Error |
522 |
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*/ |
523 |
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|
524 |
< |
bool mon_expression(uint32 *number) |
524 |
> |
bool mon_expression(uintptr *number) |
525 |
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{ |
526 |
< |
uint32 accu, expr; |
526 |
> |
uintptr accu, expr; |
527 |
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|
528 |
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if (!eor_expr(&accu)) |
529 |
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return false; |
549 |
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* true: OK, false: Error |
550 |
|
*/ |
551 |
|
|
552 |
< |
static bool eor_expr(uint32 *number) |
552 |
> |
static bool eor_expr(uintptr *number) |
553 |
|
{ |
554 |
< |
uint32 accu, expr; |
554 |
> |
uintptr accu, expr; |
555 |
|
|
556 |
|
if (!and_expr(&accu)) |
557 |
|
return false; |
577 |
|
* true: OK, false: Error |
578 |
|
*/ |
579 |
|
|
580 |
< |
static bool and_expr(uint32 *number) |
580 |
> |
static bool and_expr(uintptr *number) |
581 |
|
{ |
582 |
< |
uint32 accu, expr; |
582 |
> |
uintptr accu, expr; |
583 |
|
|
584 |
|
if (!shift_expr(&accu)) |
585 |
|
return false; |
605 |
|
* true: OK, false: Error |
606 |
|
*/ |
607 |
|
|
608 |
< |
static bool shift_expr(uint32 *number) |
608 |
> |
static bool shift_expr(uintptr *number) |
609 |
|
{ |
610 |
< |
uint32 accu, expr; |
610 |
> |
uintptr accu, expr; |
611 |
|
|
612 |
|
if (!add_expr(&accu)) |
613 |
|
return false; |
640 |
|
* true: OK, false: Error |
641 |
|
*/ |
642 |
|
|
643 |
< |
static bool add_expr(uint32 *number) |
643 |
> |
static bool add_expr(uintptr *number) |
644 |
|
{ |
645 |
< |
uint32 accu, expr; |
645 |
> |
uintptr accu, expr; |
646 |
|
|
647 |
|
if (!mul_expr(&accu)) |
648 |
|
return false; |
675 |
|
* true: OK, false: Error |
676 |
|
*/ |
677 |
|
|
678 |
< |
static bool mul_expr(uint32 *number) |
678 |
> |
static bool mul_expr(uintptr *number) |
679 |
|
{ |
680 |
< |
uint32 accu, fact; |
680 |
> |
uintptr accu, fact; |
681 |
|
|
682 |
|
if (!factor(&accu)) |
683 |
|
return false; |
725 |
|
* true: OK, false: Error |
726 |
|
*/ |
727 |
|
|
728 |
< |
static bool factor(uint32 *number) |
728 |
> |
static bool factor(uintptr *number) |
729 |
|
{ |
730 |
|
switch (mon_token) { |
731 |
|
case T_NUMBER: |
805 |
|
* set [var[=value]] |
806 |
|
*/ |
807 |
|
|
808 |
< |
static void set_var(void) |
808 |
> |
static void set_var() |
809 |
|
{ |
810 |
|
if (mon_token == T_END) { |
811 |
|
|
819 |
|
} |
820 |
|
|
821 |
|
} else if (mon_token == T_NAME) { |
822 |
< |
string var_name = mon_name; |
822 |
> |
std::string var_name = mon_name; |
823 |
|
mon_get_token(); |
824 |
|
if (mon_token == T_ASSIGN) { |
825 |
|
|
826 |
|
// Set variable |
827 |
< |
uint32 value; |
827 |
> |
uintptr value; |
828 |
|
mon_get_token(); |
829 |
|
if (!mon_expression(&value)) |
830 |
|
return; |
851 |
|
* cv |
852 |
|
*/ |
853 |
|
|
854 |
< |
static void clear_vars(void) |
854 |
> |
static void clear_vars() |
855 |
|
{ |
856 |
|
vars.clear(); |
857 |
|
} |
862 |
|
* h |
863 |
|
*/ |
864 |
|
|
865 |
< |
static void help_or_hunt(void) |
865 |
> |
static void help_or_hunt() |
866 |
|
{ |
867 |
|
if (mon_token != T_END) { |
868 |
|
hunt(); |
879 |
|
* ?? |
880 |
|
*/ |
881 |
|
|
882 |
< |
static void mon_cmd_list(void) |
882 |
> |
static void mon_cmd_list() |
883 |
|
{ |
884 |
|
for (int i=0; i<num_cmds; i++) |
885 |
|
fprintf(monout, "%s ", cmds[i].name); |
892 |
|
* @ [size] |
893 |
|
*/ |
894 |
|
|
895 |
< |
static void reallocate(void) |
895 |
> |
static void reallocate() |
896 |
|
{ |
897 |
< |
uint32 size; |
897 |
> |
uintptr size; |
898 |
|
|
899 |
|
if (mon_use_real_mem) { |
900 |
|
fprintf(monerr, "Cannot reallocate buffer in real mode\n"); |
927 |
|
|
928 |
|
static void apply(int size) |
929 |
|
{ |
930 |
< |
uint32 adr, end_adr, value; |
930 |
> |
uintptr adr, end_adr, value; |
931 |
|
char c; |
932 |
|
|
933 |
|
if (!mon_expression(&adr)) |
941 |
|
return; |
942 |
|
} |
943 |
|
|
944 |
< |
uint32 (*read_func)(uint32 adr); |
945 |
< |
void (*write_func)(uint32 adr, uint32 val); |
944 |
> |
uint32 (*read_func)(uintptr adr); |
945 |
> |
void (*write_func)(uintptr adr, uint32 val); |
946 |
|
switch (size) { |
947 |
|
case 1: |
948 |
|
read_func = mon_read_byte; |
982 |
|
mon_dot_address = adr; |
983 |
|
} |
984 |
|
|
985 |
< |
static void apply_byte(void) |
985 |
> |
static void apply_byte() |
986 |
|
{ |
987 |
|
apply(1); |
988 |
|
} |
989 |
|
|
990 |
< |
static void apply_half(void) |
990 |
> |
static void apply_half() |
991 |
|
{ |
992 |
|
apply(2); |
993 |
|
} |
994 |
|
|
995 |
< |
static void apply_word(void) |
995 |
> |
static void apply_word() |
996 |
|
{ |
997 |
|
apply(4); |
998 |
|
} |
1002 |
|
* Execute command via system() (for ls, rm, etc.) |
1003 |
|
*/ |
1004 |
|
|
1005 |
< |
static void mon_exec(void) |
1005 |
> |
static void mon_exec() |
1006 |
|
{ |
1007 |
|
system(input); |
1008 |
|
} |
1012 |
|
* Change current directory |
1013 |
|
*/ |
1014 |
|
|
1015 |
< |
static void mon_change_dir(void) |
1015 |
> |
void mon_change_dir() |
1016 |
|
{ |
986 |
– |
char c; |
1017 |
|
in_ptr = input; |
1018 |
< |
while ((c = get_char()) == ' ') ; |
1019 |
< |
while ((c = get_char()) != ' ') ; |
1020 |
< |
while ((c = get_char()) == ' ') ; |
1018 |
> |
char c = get_char(); |
1019 |
> |
while (isspace(c)) |
1020 |
> |
c = get_char(); |
1021 |
> |
while (isgraph(c)) |
1022 |
> |
c = get_char(); |
1023 |
> |
while (isspace(c)) |
1024 |
> |
c = get_char(); |
1025 |
|
put_back(c); |
1026 |
|
if (chdir(in_ptr) != 0) |
1027 |
|
mon_error("Cannot change directory"); |
1032 |
|
* Initialize mon |
1033 |
|
*/ |
1034 |
|
|
1035 |
< |
void mon_init(void) |
1035 |
> |
void mon_init() |
1036 |
|
{ |
1037 |
|
cmds = NULL; |
1038 |
|
num_cmds = 0; |
1051 |
|
mon_add_command("d80", disassemble_z80, "d80 [start [end]] Disassemble Z80 code\n"); |
1052 |
|
mon_add_command("d86", disassemble_80x86_32, "d86 [start [end]] Disassemble 80x86 (32-bit) code\n"); |
1053 |
|
mon_add_command("d8086", disassemble_80x86_16, "d8086 [start [end]] Disassemble 80x86 (16-bit) code\n"); |
1054 |
+ |
mon_add_command("d8664", disassemble_x86_64, "d8664 [start [end]] Disassemble x86-64 code\n"); |
1055 |
|
mon_add_command(":", modify, ": start string Modify memory\n"); |
1056 |
|
mon_add_command("f", fill, "f start end string Fill memory\n"); |
1057 |
|
mon_add_command("y", apply_byte, "y[b|h|w] start end expr Apply expression to memory\n"); |
1075 |
|
|
1076 |
|
mon_read_byte = NULL; |
1077 |
|
mon_write_byte = NULL; |
1078 |
+ |
|
1079 |
+ |
input = NULL; |
1080 |
+ |
mon_string = NULL; |
1081 |
+ |
mon_name = NULL; |
1082 |
|
} |
1083 |
|
|
1084 |
|
|
1086 |
|
* Deinitialize mon |
1087 |
|
*/ |
1088 |
|
|
1089 |
< |
void mon_exit(void) |
1089 |
> |
void mon_exit() |
1090 |
|
{ |
1091 |
< |
free(cmds); |
1092 |
< |
cmds = NULL; |
1091 |
> |
if (cmds) { |
1092 |
> |
free(cmds); |
1093 |
> |
cmds = NULL; |
1094 |
> |
} |
1095 |
|
num_cmds = 0; |
1096 |
|
cmd_help = NULL; |
1097 |
+ |
|
1098 |
+ |
if (input) { |
1099 |
+ |
free(input); |
1100 |
+ |
input = NULL; |
1101 |
+ |
} |
1102 |
+ |
if (mon_string) { |
1103 |
+ |
free(mon_string); |
1104 |
+ |
mon_string = NULL; |
1105 |
+ |
} |
1106 |
+ |
if (mon_name) { |
1107 |
+ |
free(mon_name); |
1108 |
+ |
mon_name = NULL; |
1109 |
+ |
} |
1110 |
|
} |
1111 |
|
|
1112 |
|
|
1117 |
|
void mon(int argc, char **argv) |
1118 |
|
{ |
1119 |
|
bool done = false, interactive = true; |
1066 |
– |
char c, cmd[INPUT_LENGTH]; |
1120 |
|
|
1121 |
|
// Setup input/output streams |
1122 |
|
monin = stdin; |
1185 |
|
init_abort(); |
1186 |
|
|
1187 |
|
// Read and parse command line |
1188 |
+ |
char *cmd = NULL; |
1189 |
|
while (!done) { |
1190 |
|
if (interactive) { |
1191 |
|
char prompt[16]; |
1192 |
< |
sprintf(prompt, "[%08x]-> ", mon_dot_address); |
1192 |
> |
sprintf(prompt, "[%0*lx]-> ", 2 * sizeof(mon_dot_address), mon_dot_address); |
1193 |
|
read_line(prompt); |
1194 |
+ |
if (!input) { |
1195 |
+ |
done = true; |
1196 |
+ |
continue; |
1197 |
+ |
} |
1198 |
|
} else { |
1199 |
|
if (argc == 0) { |
1200 |
|
done = true; |
1201 |
|
break; |
1202 |
|
} else { |
1203 |
< |
strncpy(in_ptr = input, argv[0], INPUT_LENGTH); |
1203 |
> |
unsigned n = strlen(argv[0]) + 1; |
1204 |
> |
input = (char *)realloc(input, n); |
1205 |
> |
strcpy(in_ptr = input, argv[0]); |
1206 |
|
argc--; |
1207 |
|
argv++; |
1208 |
|
} |
1209 |
|
} |
1210 |
|
|
1211 |
|
// Skip leading spaces |
1212 |
< |
while ((c = get_char()) == ' ') ; |
1212 |
> |
char c = get_char(); |
1213 |
> |
while (isspace(c)) |
1214 |
> |
c = get_char(); |
1215 |
> |
put_back(c); |
1216 |
> |
if (!c) |
1217 |
> |
continue; // blank line |
1218 |
|
|
1219 |
|
// Read command word |
1220 |
< |
char *p = cmd; |
1221 |
< |
do { |
1157 |
< |
*p++ = c; |
1220 |
> |
char *p = in_ptr; |
1221 |
> |
while (isgraph(c)) |
1222 |
|
c = get_char(); |
1159 |
– |
} while (isgraph(c)); |
1160 |
– |
*p = 0; |
1223 |
|
put_back(c); |
1224 |
+ |
unsigned n = in_ptr - p; |
1225 |
+ |
cmd = (char *)realloc(cmd, n + 1); |
1226 |
+ |
memcpy(cmd, p, n); |
1227 |
+ |
cmd[n] = 0; |
1228 |
|
|
1229 |
|
// Execute command |
1164 |
– |
if (cmd[0] == 0) // Blank line |
1165 |
– |
continue; |
1230 |
|
if (strcmp(cmd, "x") == 0) { // Exit |
1231 |
|
done = true; |
1232 |
|
continue; |
1242 |
|
cmd_done: ; |
1243 |
|
} |
1244 |
|
|
1245 |
+ |
if (cmd) |
1246 |
+ |
free(cmd); |
1247 |
+ |
|
1248 |
|
exit_abort(); |
1249 |
|
|
1250 |
|
// Free buffer |