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-rw-r--r--bsd-user/main.c46
-rw-r--r--cpus.c5
-rw-r--r--cpus.h1
-rw-r--r--darwin-user/main.c45
-rw-r--r--linux-user/main.c43
-rw-r--r--qemu-options.hx9
-rw-r--r--vl.c19
7 files changed, 114 insertions, 54 deletions
diff --git a/bsd-user/main.c b/bsd-user/main.c
index 0c3fca15ca..0af8a7e7f1 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -690,7 +690,8 @@ static void usage(void)
"-bsd type select emulated BSD type FreeBSD/NetBSD/OpenBSD (default)\n"
"\n"
"Debug options:\n"
- "-d options activate log (logfile=%s)\n"
+ "-d options activate log (default logfile=%s)\n"
+ "-D logfile override default logfile location\n"
"-p pagesize set the host page size to 'pagesize'\n"
"-singlestep always run in singlestep mode\n"
"-strace log system calls\n"
@@ -731,6 +732,8 @@ int main(int argc, char **argv)
{
const char *filename;
const char *cpu_model;
+ const char *log_file = DEBUG_LOGFILE;
+ const char *log_mask = NULL;
struct target_pt_regs regs1, *regs = &regs1;
struct image_info info1, *info = &info1;
TaskState ts1, *ts = &ts1;
@@ -745,9 +748,6 @@ int main(int argc, char **argv)
if (argc <= 1)
usage();
- /* init debug */
- cpu_set_log_filename(DEBUG_LOGFILE);
-
if ((envlist = envlist_create()) == NULL) {
(void) fprintf(stderr, "Unable to allocate envlist\n");
exit(1);
@@ -775,22 +775,15 @@ int main(int argc, char **argv)
if (!strcmp(r, "-")) {
break;
} else if (!strcmp(r, "d")) {
- int mask;
- const CPULogItem *item;
-
- if (optind >= argc)
+ if (optind >= argc) {
break;
-
- r = argv[optind++];
- mask = cpu_str_to_log_mask(r);
- if (!mask) {
- printf("Log items (comma separated):\n");
- for(item = cpu_log_items; item->mask != 0; item++) {
- printf("%-10s %s\n", item->name, item->help);
- }
- exit(1);
}
- cpu_set_log(mask);
+ log_mask = argv[optind++];
+ } else if (!strcmp(r, "D")) {
+ if (optind >= argc) {
+ break;
+ }
+ log_file = argv[optind++];
} else if (!strcmp(r, "E")) {
r = argv[optind++];
if (envlist_setenv(envlist, r) != 0)
@@ -867,6 +860,23 @@ int main(int argc, char **argv)
usage();
filename = argv[optind];
+ /* init debug */
+ cpu_set_log_filename(log_file);
+ if (log_mask) {
+ int mask;
+ const CPULogItem *item;
+
+ mask = cpu_str_to_log_mask(r);
+ if (!mask) {
+ printf("Log items (comma separated):\n");
+ for (item = cpu_log_items; item->mask != 0; item++) {
+ printf("%-10s %s\n", item->name, item->help);
+ }
+ exit(1);
+ }
+ cpu_set_log(mask);
+ }
+
/* Zero out regs */
memset(regs, 0, sizeof(struct target_pt_regs));
diff --git a/cpus.c b/cpus.c
index 1fc34b75c2..17e96b56e0 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1142,6 +1142,11 @@ void set_cpu_log(const char *optarg)
cpu_set_log(mask);
}
+void set_cpu_log_filename(const char *optarg)
+{
+ cpu_set_log_filename(optarg);
+}
+
/* Return the virtual CPU time, based on the instruction counter. */
int64_t cpu_get_icount(void)
{
diff --git a/cpus.h b/cpus.h
index 6fdeb0d8f2..f42b54e39c 100644
--- a/cpus.h
+++ b/cpus.h
@@ -19,6 +19,7 @@ void vm_state_notify(int running, int reason);
bool cpu_exec_all(void);
void set_numa_modes(void);
void set_cpu_log(const char *optarg);
+void set_cpu_log_filename(const char *optarg);
void list_cpus(FILE *f, fprintf_function cpu_fprintf, const char *optarg);
#endif
diff --git a/darwin-user/main.c b/darwin-user/main.c
index 175e12f968..a6dc859219 100644
--- a/darwin-user/main.c
+++ b/darwin-user/main.c
@@ -738,6 +738,8 @@ TaskState *first_task_state;
int main(int argc, char **argv)
{
const char *filename;
+ const char *log_file = DEBUG_LOGFILE;
+ const char *log_mask = NULL;
struct target_pt_regs regs1, *regs = &regs1;
TaskState ts1, *ts = &ts1;
CPUState *env;
@@ -749,9 +751,6 @@ int main(int argc, char **argv)
if (argc <= 1)
usage();
- /* init debug */
- cpu_set_log_filename(DEBUG_LOGFILE);
-
optind = 1;
for(;;) {
if (optind >= argc)
@@ -764,22 +763,15 @@ int main(int argc, char **argv)
if (!strcmp(r, "-")) {
break;
} else if (!strcmp(r, "d")) {
- int mask;
- CPULogItem *item;
-
- if (optind >= argc)
- break;
-
- r = argv[optind++];
- mask = cpu_str_to_log_mask(r);
- if (!mask) {
- printf("Log items (comma separated):\n");
- for(item = cpu_log_items; item->mask != 0; item++) {
- printf("%-10s %s\n", item->name, item->help);
- }
- exit(1);
+ if (optind >= argc) {
+ break;
}
- cpu_set_log(mask);
+ log_mask = argv[optind++];
+ } else if (!strcmp(r, "D")) {
+ if (optind >= argc) {
+ break;
+ }
+ log_file = argv[optind++];
} else if (!strcmp(r, "s")) {
r = argv[optind++];
stack_size = strtol(r, (char **)&r, 0);
@@ -821,6 +813,23 @@ int main(int argc, char **argv)
usage();
filename = argv[optind];
+ /* init debug */
+ cpu_set_log_filename(log_file);
+ if (log_mask) {
+ int mask;
+ CPULogItem *item;
+
+ mask = cpu_str_to_log_mask(r);
+ if (!mask) {
+ printf("Log items (comma separated):\n");
+ for (item = cpu_log_items; item->mask != 0; item++) {
+ printf("%-10s %s\n", item->name, item->help);
+ }
+ exit(1);
+ }
+ cpu_set_log(mask);
+ }
+
/* Zero out regs */
memset(regs, 0, sizeof(struct target_pt_regs));
diff --git a/linux-user/main.c b/linux-user/main.c
index 04da0a4ca4..71dd253786 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -2832,6 +2832,8 @@ int main(int argc, char **argv, char **envp)
{
const char *filename;
const char *cpu_model;
+ const char *log_file = DEBUG_LOGFILE;
+ const char *log_mask = NULL;
struct target_pt_regs regs1, *regs = &regs1;
struct image_info info1, *info = &info1;
struct linux_binprm bprm;
@@ -2853,9 +2855,6 @@ int main(int argc, char **argv, char **envp)
qemu_cache_utils_init(envp);
- /* init debug */
- cpu_set_log_filename(DEBUG_LOGFILE);
-
if ((envlist = envlist_create()) == NULL) {
(void) fprintf(stderr, "Unable to allocate envlist\n");
exit(1);
@@ -2894,22 +2893,15 @@ int main(int argc, char **argv, char **envp)
if (!strcmp(r, "-")) {
break;
} else if (!strcmp(r, "d")) {
- int mask;
- const CPULogItem *item;
-
- if (optind >= argc)
+ if (optind >= argc) {
break;
-
- r = argv[optind++];
- mask = cpu_str_to_log_mask(r);
- if (!mask) {
- printf("Log items (comma separated):\n");
- for(item = cpu_log_items; item->mask != 0; item++) {
- printf("%-10s %s\n", item->name, item->help);
- }
- exit(1);
}
- cpu_set_log(mask);
+ log_mask = argv[optind++];
+ } else if (!strcmp(r, "D")) {
+ if (optind >= argc) {
+ break;
+ }
+ log_file = argv[optind++];
} else if (!strcmp(r, "E")) {
r = argv[optind++];
if (envlist_setenv(envlist, r) != 0)
@@ -3022,6 +3014,23 @@ int main(int argc, char **argv, char **envp)
filename = argv[optind];
exec_path = argv[optind];
+ /* init debug */
+ cpu_set_log_filename(log_file);
+ if (log_mask) {
+ int mask;
+ const CPULogItem *item;
+
+ mask = cpu_str_to_log_mask(r);
+ if (!mask) {
+ printf("Log items (comma separated):\n");
+ for (item = cpu_log_items; item->mask != 0; item++) {
+ printf("%-10s %s\n", item->name, item->help);
+ }
+ exit(1);
+ }
+ cpu_set_log(mask);
+ }
+
/* Zero out regs */
memset(regs, 0, sizeof(struct target_pt_regs));
diff --git a/qemu-options.hx b/qemu-options.hx
index f2ef9a1f08..37e54ee27a 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2007,6 +2007,15 @@ STEXI
Output log in /tmp/qemu.log
ETEXI
+DEF("D", HAS_ARG, QEMU_OPTION_D, \
+ "-D logfile output log to logfile (instead of the default /tmp/qemu.log)\n",
+ QEMU_ARCH_ALL)
+STEXI
+@item -D
+@findex -D
+Output log in logfile instead of /tmp/qemu.log
+ETEXI
+
DEF("hdachs", HAS_ARG, QEMU_OPTION_hdachs, \
"-hdachs c,h,s[,t]\n" \
" force hard disk 0 physical geometry and the optional BIOS\n" \
diff --git a/vl.c b/vl.c
index c1cc614666..7b83c43e73 100644
--- a/vl.c
+++ b/vl.c
@@ -2067,6 +2067,8 @@ int main(int argc, char **argv, char **envp)
#endif
int defconfig = 1;
const char *trace_file = NULL;
+ const char *log_mask = NULL;
+ const char *log_file = NULL;
atexit(qemu_run_exit_notifiers);
error_set_progname(argv[0]);
@@ -2441,7 +2443,10 @@ int main(int argc, char **argv, char **envp)
break;
#endif
case QEMU_OPTION_d:
- set_cpu_log(optarg);
+ log_mask = optarg;
+ break;
+ case QEMU_OPTION_D:
+ log_file = optarg;
break;
case QEMU_OPTION_s:
gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
@@ -2907,6 +2912,18 @@ int main(int argc, char **argv, char **envp)
}
loc_set_none();
+ /* Open the logfile at this point, if necessary. We can't open the logfile
+ * when encountering either of the logging options (-d or -D) because the
+ * other one may be encountered later on the command line, changing the
+ * location or level of logging.
+ */
+ if (log_mask) {
+ if (log_file) {
+ set_cpu_log_filename(log_file);
+ }
+ set_cpu_log(log_mask);
+ }
+
if (!st_init(trace_file)) {
fprintf(stderr, "warning: unable to initialize simple trace backend\n");
}