Commit e735b91c authored by pbrook's avatar pbrook
Browse files

Allow changing log filename.

Close logfile when logging is disabled.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3035 c046a42c-6fe2-441c-8c8c-71466251a162
parent 15f82208
......@@ -152,6 +152,7 @@ static int io_mem_watch;
char *logfilename = "/tmp/qemu.log";
FILE *logfile;
int loglevel;
static int log_append = 0;
/* statistics */
static int tlb_flush_count;
......@@ -1160,7 +1161,7 @@ void cpu_set_log(int log_flags)
{
loglevel = log_flags;
if (loglevel && !logfile) {
logfile = fopen(logfilename, "w");
logfile = fopen(logfilename, log_append ? "wa" : "w");
if (!logfile) {
perror(logfilename);
_exit(1);
......@@ -1174,12 +1175,22 @@ void cpu_set_log(int log_flags)
#else
setvbuf(logfile, NULL, _IOLBF, 0);
#endif
log_append = 1;
}
if (!loglevel && logfile) {
fclose(logfile);
logfile = NULL;
}
}
void cpu_set_log_filename(const char *filename)
{
logfilename = strdup(filename);
if (logfile) {
fclose(logfile);
logfile = NULL;
}
cpu_set_log(loglevel);
}
/* mask must never be zero, except for A20 change call */
......
......@@ -406,6 +406,11 @@ static void do_screen_dump(const char *filename)
vga_hw_screen_dump(filename);
}
static void do_logfile(const char *filename)
{
cpu_set_log_filename(filename);
}
static void do_log(const char *items)
{
int mask;
......@@ -1213,6 +1218,8 @@ static term_cmd_t term_cmds[] = {
"device filename", "change a removable medium" },
{ "screendump", "F", do_screen_dump,
"filename", "save screen into PPM image 'filename'" },
{ "logfile", "s", do_logfile,
"filename", "output logs to 'filename'" },
{ "log", "s", do_log,
"item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
{ "savevm", "s?", do_savevm,
......
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