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Monitor: Debugging support 

Add configure options (--enable-debug-mon and --disable-debug-mon)
plus the MON_DEBUG() macro.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Luiz Capitulino 2010-02-10 23:50:03 -02:00 committed by Anthony Liguori
parent 261394dbff
commit b4475aa2b3
2 changed files with 18 additions and 0 deletions
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10
configure vendored
View File

@ -266,6 +266,7 @@ linux_aio=""
gprof="no" gprof="no"
debug_tcg="no" debug_tcg="no"
debug_mon="no"
debug="no" debug="no"
strip_opt="yes" strip_opt="yes"
bigendian="no" bigendian="no"
@ -514,9 +515,14 @@ for opt do
;; ;;
--disable-debug-tcg) debug_tcg="no" --disable-debug-tcg) debug_tcg="no"
;; ;;
--enable-debug-mon) debug_mon="yes"
;;
--disable-debug-mon) debug_mon="no"
;;
--enable-debug) --enable-debug)
# Enable debugging options that aren't excessively noisy # Enable debugging options that aren't excessively noisy
debug_tcg="yes" debug_tcg="yes"
debug_mon="yes"
debug="yes" debug="yes"
strip_opt="no" strip_opt="no"
;; ;;
@ -1918,6 +1924,7 @@ echo "host CPU $cpu"
echo "host big endian $bigendian" echo "host big endian $bigendian"
echo "target list $target_list" echo "target list $target_list"
echo "tcg debug enabled $debug_tcg" echo "tcg debug enabled $debug_tcg"
echo "Mon debug enabled $debug_mon"
echo "gprof enabled $gprof" echo "gprof enabled $gprof"
echo "sparse enabled $sparse" echo "sparse enabled $sparse"
echo "strip binaries $strip_opt" echo "strip binaries $strip_opt"
@ -1995,6 +2002,9 @@ echo "ARCH=$ARCH" >> $config_host_mak
if test "$debug_tcg" = "yes" ; then if test "$debug_tcg" = "yes" ; then
echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
fi fi
if test "$debug_mon" = "yes" ; then
echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
fi
if test "$debug" = "yes" ; then if test "$debug" = "yes" ; then
echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
fi fi

8
monitor.c
View File

@ -143,6 +143,14 @@ struct Monitor {
QLIST_ENTRY(Monitor) entry; QLIST_ENTRY(Monitor) entry;
}; };
#ifdef CONFIG_DEBUG_MONITOR
#define MON_DEBUG(fmt, ...) do { \
fprintf(stderr, "Monitor: "); \
fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
#else /* !CONFIG_DEBUG_MONITOR */
#define MON_DEBUG(fmt, ...) do { } while (0)
#endif /* CONFIG_DEBUG_MONITOR */
static QLIST_HEAD(mon_list, Monitor) mon_list; static QLIST_HEAD(mon_list, Monitor) mon_list;
static const mon_cmd_t mon_cmds[]; static const mon_cmd_t mon_cmds[];