factorized debug code
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@408 c046a42c-6fe2-441c-8c8c-71466251a162
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			@ -28,8 +28,6 @@
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#define DEBUG_LOGFILE "/tmp/qemu.log"
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FILE *logfile = NULL;
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int loglevel;
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static const char *interp_prefix = CONFIG_QEMU_PREFIX;
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#ifdef __i386__
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			@ -367,7 +365,9 @@ int main(int argc, char **argv)
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    if (argc <= 1)
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        usage();
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    loglevel = 0;
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    /* init debug */
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    cpu_set_log_filename(DEBUG_LOGFILE);
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    optind = 1;
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    for(;;) {
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        if (optind >= argc)
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			@ -380,7 +380,7 @@ int main(int argc, char **argv)
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        if (!strcmp(r, "-")) {
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            break;
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        } else if (!strcmp(r, "d")) {
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            loglevel = 1;
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            cpu_set_log(CPU_LOG_ALL);
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        } else if (!strcmp(r, "s")) {
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            r = argv[optind++];
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            x86_stack_size = strtol(r, (char **)&r, 0);
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			@ -407,16 +407,6 @@ int main(int argc, char **argv)
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        usage();
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    filename = argv[optind];
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    /* init debug */
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    if (loglevel) {
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        logfile = fopen(DEBUG_LOGFILE, "w");
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        if (!logfile) {
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            perror(DEBUG_LOGFILE);
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            _exit(1);
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        }
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        setvbuf(logfile, NULL, _IOLBF, 0);
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    }
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    /* Zero out regs */
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    memset(regs, 0, sizeof(struct target_pt_regs));
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