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authorKeir Fraser <keir@xen.org>2013-01-30 02:51:04 -0800
committerKeir Fraser <keir@xen.org>2013-01-30 02:51:04 -0800
commit3b8e11e853bfa79e220bfcdcdea5047ad22b35e1 (patch)
treef6ecebdf192de7fb7e5f531c48fd321d0413548c
parent563be9eb8ea34119dbbff7221e7afd0773336761 (diff)
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xen: Define debug_build() based on NDEBUG. Use it in a few printk's.
Signed-off-by: Keir Fraser <keir@xen.org>
-rw-r--r--xen/arch/arm/traps.c7
-rw-r--r--xen/arch/x86/x86_64/traps.c7
-rw-r--r--xen/drivers/char/console.c7
-rw-r--r--xen/include/xen/lib.h2
4 files changed, 5 insertions, 18 deletions
diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index a3fd023a0c..eaf1f5234c 100644
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -62,15 +62,10 @@ asmlinkage void __div0(void)
static void print_xen_info(void)
{
char taint_str[TAINT_STRING_MAX_LEN];
- char debug = 'n';
-
-#ifndef NDEBUG
- debug = 'y';
-#endif
printk("----[ Xen-%d.%d%s arm32 debug=%c %s ]----\n",
xen_major_version(), xen_minor_version(), xen_extra_version(),
- debug, print_tainted(taint_str));
+ debug_build() ? 'y' : 'n', print_tainted(taint_str));
}
uint32_t *select_user_reg(struct cpu_user_regs *regs, int reg)
diff --git a/xen/arch/x86/x86_64/traps.c b/xen/arch/x86/x86_64/traps.c
index 8a1d912110..2afa53ac2c 100644
--- a/xen/arch/x86/x86_64/traps.c
+++ b/xen/arch/x86/x86_64/traps.c
@@ -28,15 +28,10 @@
static void print_xen_info(void)
{
char taint_str[TAINT_STRING_MAX_LEN];
- char debug = 'n';
-
-#ifndef NDEBUG
- debug = 'y';
-#endif
printk("----[ Xen-%d.%d%s x86_64 debug=%c %s ]----\n",
xen_major_version(), xen_minor_version(), xen_extra_version(),
- debug, print_tainted(taint_str));
+ debug_build() ? 'y' : 'n', print_tainted(taint_str));
}
enum context { CTXT_hypervisor, CTXT_pv_guest, CTXT_hvm_guest };
diff --git a/xen/drivers/char/console.c b/xen/drivers/char/console.c
index 77b9619df3..1908790df2 100644
--- a/xen/drivers/char/console.c
+++ b/xen/drivers/char/console.c
@@ -577,11 +577,6 @@ void __init console_init_preirq(void)
{
char *p;
int sh;
-#ifndef NDEBUG
- char debug = 'y';
-#else
- char debug = 'n';
-#endif
serial_init_preirq();
@@ -616,7 +611,7 @@ void __init console_init_preirq(void)
printk("Xen version %d.%d%s (%s@%s) (%s) debug=%c %s\n",
xen_major_version(), xen_minor_version(), xen_extra_version(),
xen_compile_by(), xen_compile_domain(),
- xen_compiler(), debug, xen_compile_date());
+ xen_compiler(), debug_build() ? 'y' : 'n', xen_compile_date());
printk("Latest ChangeSet: %s\n", xen_changeset());
if ( opt_sync_console )
diff --git a/xen/include/xen/lib.h b/xen/include/xen/lib.h
index f7074cf2ff..31e1117446 100644
--- a/xen/include/xen/lib.h
+++ b/xen/include/xen/lib.h
@@ -41,8 +41,10 @@ do { \
#ifndef NDEBUG
#define ASSERT(p) \
do { if ( unlikely(!(p)) ) assert_failed(#p); } while (0)
+#define debug_build() 1
#else
#define ASSERT(p) do { if ( 0 && (p) ); } while (0)
+#define debug_build() 0
#endif
#define ABS(_x) ({ \