Commit b371dc59 authored by Fabrice Bellard's avatar Fabrice Bellard
Browse files

memsave monitor command 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2288 c046a42c-6fe2-441c-8c8c-71466251a162
parent 2ee4aed8

monitor.c

+32 −0
Original line number Diff line number Diff line
@@ -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, }, 

};