diff options
| -rw-r--r-- | monitor.c | 32 |
1 files changed, 32 insertions, 0 deletions
@@ -642,6 +642,36 @@ static void do_print(int count, int format, int size, unsigned int valh, unsigne term_printf("\n"); } +static void do_memory_save(unsigned int valh, unsigned int vall, + uint32_t size, const char *filename) +{ + FILE *f; + target_long addr = GET_TLONG(valh, vall); + uint32_t l; + CPUState *env; + uint8_t buf[1024]; + + env = mon_get_cpu(); + if (!env) + return; + + f = fopen(filename, "wb"); + if (!f) { + term_printf("could not open '%s'\n", filename); + return; + } + while (size != 0) { + l = sizeof(buf); + if (l > size) + l = size; + cpu_memory_rw_debug(env, addr, buf, l, 0); + fwrite(buf, 1, l, f); + addr += l; + size -= l; + } + fclose(f); +} + static void do_sum(uint32_t start, uint32_t size) { uint32_t addr; @@ -1218,6 +1248,8 @@ static term_cmd_t term_cmds[] = { #endif { "stopcapture", "i", do_stop_capture, "capture index", "stop capture" }, + { "memsave", "lis", do_memory_save, + "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", }, { NULL, NULL, }, }; |