trace: [configure] rename CONFIG_*_TRACE into CONFIG_TRACE_*

Provides a more hierarchical view of the variable domain.

Also adds the CONFIG_TRACE_* variables for all backends.

[Stefan added missing 'test' in stap if statement]

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>

diff --git a/Makefile.target b/Makefile.target
index 62ddfc9..25c16d7 100644 (file)
--- a/Makefile.target
+++ b/Makefile.target
@@ -44,7 +44,7 @@ endif
 config-target.h: config-target.h-timestamp
 config-target.h-timestamp: config-target.mak
 
-ifdef CONFIG_SYSTEMTAP_TRACE
+ifdef CONFIG_TRACE_SYSTEMTAP
 stap: $(QEMU_PROG).stp
 
 ifdef CONFIG_USER_ONLY
@@ -414,7 +414,7 @@ clean:
        rm -f *.o *.a *~ $(PROGS) nwfpe/*.o fpu/*.o
        rm -f *.d */*.d tcg/*.o ide/*.o 9pfs/*.o
        rm -f hmp-commands.h qmp-commands.h gdbstub-xml.c
-ifdef CONFIG_SYSTEMTAP_TRACE
+ifdef CONFIG_TRACE_SYSTEMTAP
        rm -f *.stp
 endif
 
@@ -425,7 +425,7 @@ ifneq ($(STRIP),)
        $(STRIP) $(patsubst %,"$(DESTDIR)$(bindir)/%",$(PROGS))
 endif
 endif
-ifdef CONFIG_SYSTEMTAP_TRACE
+ifdef CONFIG_TRACE_SYSTEMTAP
        $(INSTALL_DIR) "$(DESTDIR)$(datadir)/../systemtap/tapset"
        $(INSTALL_DATA) $(QEMU_PROG).stp "$(DESTDIR)$(datadir)/../systemtap/tapset"
 endif

diff --git a/configure b/configure
index 1340c33..ebf14ee 100755 (executable)
--- a/configure
+++ b/configure
@@ -3065,15 +3065,25 @@ bsd)
 esac
 
 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
-if test "$trace_backend" = "simple"; then
-  echo "CONFIG_SIMPLE_TRACE=y" >> $config_host_mak
+if test "$trace_backend" = "nop"; then
+  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
 fi
-# Set the appropriate trace file.
 if test "$trace_backend" = "simple"; then
+  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
+  # Set the appropriate trace file.
   trace_file="\"$trace_file-\" FMT_pid"
 fi
-if test "$trace_backend" = "dtrace" -a "$trace_backend_stap" = "yes" ; then
-  echo "CONFIG_SYSTEMTAP_TRACE=y" >> $config_host_mak
+if test "$trace_backend" = "stderr"; then
+  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
+fi
+if test "$trace_backend" = "ust"; then
+  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
+fi
+if test "$trace_backend" = "dtrace"; then
+  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
+  if test "$trace_backend_stap" = "yes" ; then
+    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
+  fi
 fi
 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
 

diff --git a/hmp-commands.hx b/hmp-commands.hx
index 0ccfb28..ad4174f 100644 (file)
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -180,7 +180,7 @@ STEXI
 Output logs to @var{filename}.
 ETEXI
 
-#ifdef CONFIG_SIMPLE_TRACE
+#ifdef CONFIG_TRACE_SIMPLE
     {
         .name       = "trace-event",
         .args_type  = "name:s,option:b",
@@ -1354,7 +1354,7 @@ show roms
 @end table
 ETEXI
 
-#ifdef CONFIG_SIMPLE_TRACE
+#ifdef CONFIG_TRACE_SIMPLE
 STEXI
 @item info trace
 show contents of trace buffer

diff --git a/monitor.c b/monitor.c
index 04f465a..935aa33 100644 (file)
--- a/monitor.c
+++ b/monitor.c
@@ -57,7 +57,7 @@
 #include "json-parser.h"
 #include "osdep.h"
 #include "cpu.h"
-#ifdef CONFIG_SIMPLE_TRACE
+#ifdef CONFIG_TRACE_SIMPLE
 #include "trace.h"
 #endif
 #include "ui/qemu-spice.h"
@@ -592,7 +592,7 @@ static void do_help_cmd(Monitor *mon, const QDict *qdict)
     help_cmd(mon, qdict_get_try_str(qdict, "name"));
 }
 
-#ifdef CONFIG_SIMPLE_TRACE
+#ifdef CONFIG_TRACE_SIMPLE
 static void do_change_trace_event_state(Monitor *mon, const QDict *qdict)
 {
     const char *tp_name = qdict_get_str(qdict, "name");
@@ -996,7 +996,7 @@ static void do_info_cpu_stats(Monitor *mon)
 }
 #endif
 
-#if defined(CONFIG_SIMPLE_TRACE)
+#if defined(CONFIG_TRACE_SIMPLE)
 static void do_info_trace(Monitor *mon)
 {
     st_print_trace((FILE *)mon, &monitor_fprintf);
@@ -3135,7 +3135,7 @@ static const mon_cmd_t info_cmds[] = {
         .help       = "show roms",
         .mhandler.info = do_info_roms,
     },
-#if defined(CONFIG_SIMPLE_TRACE)
+#if defined(CONFIG_TRACE_SIMPLE)
     {
         .name       = "trace",
         .args_type  = "",

diff --git a/qemu-config.c b/qemu-config.c
index 139e077..b64edc9 100644 (file)
--- a/qemu-config.c
+++ b/qemu-config.c
@@ -303,7 +303,7 @@ static QemuOptsList qemu_mon_opts = {
     },
 };
 
-#ifdef CONFIG_SIMPLE_TRACE
+#ifdef CONFIG_TRACE_SIMPLE
 static QemuOptsList qemu_trace_opts = {
     .name = "trace",
     .implied_opt_name = "trace",
@@ -517,7 +517,7 @@ static QemuOptsList *vm_config_groups[32] = {
     &qemu_global_opts,
     &qemu_mon_opts,
     &qemu_cpudef_opts,
-#ifdef CONFIG_SIMPLE_TRACE
+#ifdef CONFIG_TRACE_SIMPLE
     &qemu_trace_opts,
 #endif
     &qemu_option_rom_opts,

diff --git a/qemu-options.hx b/qemu-options.hx
index 35d95d1..dcb00b7 100644 (file)
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2436,7 +2436,7 @@ Normally QEMU loads a configuration file from @var{sysconfdir}/qemu.conf and
 @var{sysconfdir}/target-@var{ARCH}.conf on startup.  The @code{-nodefconfig}
 option will prevent QEMU from loading these configuration files at startup.
 ETEXI
-#ifdef CONFIG_SIMPLE_TRACE
+#ifdef CONFIG_TRACE_SIMPLE
 DEF("trace", HAS_ARG, QEMU_OPTION_trace,
     "-trace\n"
     "                Specify a trace file to log traces to\n",

diff --git a/simpletrace.h b/simpletrace.h
index 8d893bd..507dd87 100644 (file)
--- a/simpletrace.h
+++ b/simpletrace.h
@@ -15,7 +15,7 @@
 #include <stdbool.h>
 #include <stdio.h>
 
-#ifdef CONFIG_SIMPLE_TRACE
+#ifdef CONFIG_TRACE_SIMPLE
 typedef uint64_t TraceEventID;
 
 typedef struct {
@@ -43,6 +43,6 @@ static inline bool st_init(const char *file)
 {
     return true;
 }
-#endif /* !CONFIG_SIMPLE_TRACE */
+#endif /* !CONFIG_TRACE_SIMPLE */
 
 #endif /* SIMPLETRACE_H */

diff --git a/tests/test_path.c b/tests/test_path.c
index 234ed97..7265a94 100644 (file)
--- a/tests/test_path.c
+++ b/tests/test_path.c
@@ -4,7 +4,7 @@
 #include "../cutils.c"
 #include "../path.c"
 #include "../trace.c"
-#ifdef CONFIG_SIMPLE_TRACE
+#ifdef CONFIG_TRACE_SIMPLE
 #include "../simpletrace.c"
 #endif
 

diff --git a/vl.c b/vl.c
index 9cd67a3..8c7aaaa 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -2928,7 +2928,7 @@ int main(int argc, char **argv, char **envp)
                 }
                 xen_mode = XEN_ATTACH;
                 break;
-#ifdef CONFIG_SIMPLE_TRACE
+#ifdef CONFIG_TRACE_SIMPLE
             case QEMU_OPTION_trace:
                 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
                 if (opts) {