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Spell NULL properly, use (void) rather than () for functions with no

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parameters.  Mark two items as static that aren't used elsewhere...
This commit is contained in:
Warner Losh 2009-05-09 19:08:22 +00:00
parent da7e5864c6
commit 7cddab635b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=191948
1 changed files with 12 additions and 12 deletions
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24
sys/kern/subr_kdb.c
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@ -47,9 +47,9 @@ __FBSDID("$FreeBSD$");
#endif #endif
int kdb_active = 0; int kdb_active = 0;
void *kdb_jmpbufp = NULL; static void *kdb_jmpbufp = NULL;
struct kdb_dbbe *kdb_dbbe = NULL; struct kdb_dbbe *kdb_dbbe = NULL;
struct pcb kdb_pcb; static struct pcb kdb_pcb;
struct pcb *kdb_thrctx = NULL; struct pcb *kdb_thrctx = NULL;
struct thread *kdb_thread = NULL; struct thread *kdb_thread = NULL;
struct trapframe *kdb_frame = NULL; struct trapframe *kdb_frame = NULL;
@ -66,22 +66,22 @@ static int kdb_sysctl_trap_code(SYSCTL_HANDLER_ARGS);
SYSCTL_NODE(_debug, OID_AUTO, kdb, CTLFLAG_RW, NULL, "KDB nodes"); SYSCTL_NODE(_debug, OID_AUTO, kdb, CTLFLAG_RW, NULL, "KDB nodes");
SYSCTL_PROC(_debug_kdb, OID_AUTO, available, CTLTYPE_STRING | CTLFLAG_RD, 0, 0, SYSCTL_PROC(_debug_kdb, OID_AUTO, available, CTLTYPE_STRING | CTLFLAG_RD, NULL,
kdb_sysctl_available, "A", "list of available KDB backends"); 0, kdb_sysctl_available, "A", "list of available KDB backends");
SYSCTL_PROC(_debug_kdb, OID_AUTO, current, CTLTYPE_STRING | CTLFLAG_RW, 0, 0, SYSCTL_PROC(_debug_kdb, OID_AUTO, current, CTLTYPE_STRING | CTLFLAG_RW, NULL,
kdb_sysctl_current, "A", "currently selected KDB backend"); 0, kdb_sysctl_current, "A", "currently selected KDB backend");
SYSCTL_PROC(_debug_kdb, OID_AUTO, enter, CTLTYPE_INT | CTLFLAG_RW, 0, 0, SYSCTL_PROC(_debug_kdb, OID_AUTO, enter, CTLTYPE_INT | CTLFLAG_RW, NULL, 0,
kdb_sysctl_enter, "I", "set to enter the debugger"); kdb_sysctl_enter, "I", "set to enter the debugger");
SYSCTL_PROC(_debug_kdb, OID_AUTO, panic, CTLTYPE_INT | CTLFLAG_RW, 0, 0, SYSCTL_PROC(_debug_kdb, OID_AUTO, panic, CTLTYPE_INT | CTLFLAG_RW, NULL, 0,
kdb_sysctl_panic, "I", "set to panic the kernel"); kdb_sysctl_panic, "I", "set to panic the kernel");
SYSCTL_PROC(_debug_kdb, OID_AUTO, trap, CTLTYPE_INT | CTLFLAG_RW, 0, 0, SYSCTL_PROC(_debug_kdb, OID_AUTO, trap, CTLTYPE_INT | CTLFLAG_RW, NULL, 0,
kdb_sysctl_trap, "I", "set to cause a page fault via data access"); kdb_sysctl_trap, "I", "set to cause a page fault via data access");
SYSCTL_PROC(_debug_kdb, OID_AUTO, trap_code, CTLTYPE_INT | CTLFLAG_RW, 0, 0, SYSCTL_PROC(_debug_kdb, OID_AUTO, trap_code, CTLTYPE_INT | CTLFLAG_RW, NULL, 0,
kdb_sysctl_trap_code, "I", "set to cause a page fault via code access"); kdb_sysctl_trap_code, "I", "set to cause a page fault via code access");
/* /*
@ -292,7 +292,7 @@ kdb_alt_break(int key, int *state)
*/ */
void void
kdb_backtrace() kdb_backtrace(void)
{ {
if (kdb_dbbe != NULL && kdb_dbbe->dbbe_trace != NULL) { if (kdb_dbbe != NULL && kdb_dbbe->dbbe_trace != NULL) {
@ -346,7 +346,7 @@ kdb_enter(const char *why, const char *msg)
*/ */
void void
kdb_init() kdb_init(void)
{ {
struct kdb_dbbe *be, **iter; struct kdb_dbbe *be, **iter;
int cur_pri, pri; int cur_pri, pri;