diff options
Diffstat (limited to 'ddb/db_mp.c')
| -rw-r--r-- | ddb/db_mp.c | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/ddb/db_mp.c b/ddb/db_mp.c index cc14aea2..8d1a5605 100644 --- a/ddb/db_mp.c +++ b/ddb/db_mp.c @@ -38,6 +38,7 @@ #include <ddb/db_command.h> #include <ddb/db_run.h> +#include <ddb/db_mp.h> /* * Routines to interlock access to the kernel debugger on @@ -52,12 +53,7 @@ int db_active[NCPUS] = { 0 }; /* count recursive entries int db_slave[NCPUS] = { 0 }; /* nonzero if cpu interrupted by another cpu in debugger */ -int db_enter_debug = 0; - -void remote_db(); /* forward */ -void lock_db(); -void unlock_db(); - +boolean_t db_enter_debug = FALSE; /* * Called when entering kernel debugger. @@ -67,7 +63,7 @@ void unlock_db(); */ boolean_t -db_enter() +db_enter(void) { int mycpu = cpu_number(); @@ -112,7 +108,7 @@ db_enter() * Leave debugger. */ void -db_leave() +db_leave(void) { int mycpu = cpu_number(); @@ -147,9 +143,9 @@ db_leave() */ void -remote_db() { +remote_db(void) { int my_cpu = cpu_number(); - register int i; + int i; for (i = 0; i < NCPUS; i++) { if (i != my_cpu && @@ -214,8 +210,7 @@ remote_db() { * switch to another cpu */ void -db_on(cpu) - int cpu; +db_on(int cpu) { /* * Save ddb global variables @@ -254,7 +249,7 @@ db_on(cpu) * in kernel debugger and wants to stop other CPUs */ void -remote_db_enter() +remote_db_enter(void) { db_slave[cpu_number()]++; kdb_kintr(); @@ -271,7 +266,7 @@ remote_db_enter() * is active on another cpu. */ void -lock_db() +lock_db(void) { int my_cpu = cpu_number(); @@ -280,7 +275,7 @@ lock_db() if (my_cpu == master_cpu) { db_console(); } -#endif +#endif /* CONSOLE_ON_MASTER */ if (db_cpu != -1 && db_cpu != my_cpu) continue; @@ -292,9 +287,9 @@ lock_db() else { simple_lock(&db_lock); } -#else +#else /* CONSOLE_ON_MASTER */ simple_lock(&db_lock); -#endif +#endif /* CONSOLE_ON_MASTER */ if (db_cpu == -1 || db_cpu == my_cpu) break; simple_unlock(&db_lock); @@ -302,14 +297,14 @@ lock_db() } void -unlock_db() +unlock_db(void) { simple_unlock(&db_lock); } -#ifdef sketch +#if CONSOLE_ON_MASTER void -db_console() +db_console(void) { if (i_bit(CBUS_PUT_CHAR, my_word)) { volatile u_char c = cbus_ochar; @@ -330,7 +325,7 @@ db_console() db_cpu = my_cpu; } } -#endif /* sketch */ +#endif /* CONSOLE_ON_MASTER */ #endif /* NCPUS > 1 */ |