Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

- change the check_pending_repeats from a thread to a kernel_daemon, one less.

Browse Source 
- add loading of kernel debugger/ modules
- add a kgets() exported func for use by nasty modules =)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17657 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
François Revol 2006-05-30 19:54:37 +00:00
parent b3baad129f
commit 8be1739f45
1 changed files with 39 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
src/system/kernel/debug/debug.c
View File

@ -63,7 +63,7 @@ static char sOutputBuffer[OUTPUT_BUFFER_SIZE];
static char sLastOutputBuffer[OUTPUT_BUFFER_SIZE]; static char sLastOutputBuffer[OUTPUT_BUFFER_SIZE];
static void flush_pending_repeats(void); static void flush_pending_repeats(void);
static status_t check_pending_repeats(void *data); static void check_pending_repeats(void *data, int iter);
static int64 sMessageRepeatTime = 0; static int64 sMessageRepeatTime = 0;
static int32 sMessageRepeatCount = 0; static int32 sMessageRepeatCount = 0;
@ -257,6 +257,13 @@ read_line(char *buffer, int32 maxLength)
} }
extern int
kgets(char *buf, int len)
{
return read_line(buf, len);
}
static int static int
parse_line(char *buf, char **argv, int *argc, int max_args) parse_line(char *buf, char **argv, int *argc, int max_args)
{ {
@ -676,13 +683,29 @@ debug_init_post_vm(kernel_args *args)
status_t status_t
debug_init_post_modules(struct kernel_args *args) debug_init_post_modules(struct kernel_args *args)
{ {
thread_id thread = spawn_kernel_thread(check_pending_repeats, void *cookie;
"check repeats", B_LOW_PRIORITY, NULL);
if (thread >= B_OK) // check for dupped lines every 10/10 second
resume_thread(thread); register_kernel_daemon(check_pending_repeats, NULL, 10);
syslog_init_post_threads(); syslog_init_post_threads();
// load kernel debugger addons
cookie = open_module_list("debugger");
while (true) {
char name[B_FILE_NAME_LENGTH];
size_t nameLength = sizeof(name);
module_info *module;
if (read_next_module_name(cookie, name, &nameLength) != B_OK)
break;
if (get_module(name, &module) == B_OK)
dprintf("kernel debugger extention \"%s\": loaded\n", name);
else
dprintf("kernel debugger extention \"%s\": failed to load\n", name);
}
close_module_list(cookie);
return frame_buffer_console_init_post_modules(args); return frame_buffer_console_init_post_modules(args);
} }
@ -854,25 +877,21 @@ flush_pending_repeats(void)
} }
static status_t static void
check_pending_repeats(void *data) check_pending_repeats(void *data, int iter)
{ {
while (true) { (void)data;
if (sMessageRepeatCount > 0 (void)iter;
&& (system_time() - sMessageRepeatTime) > 1000000) { if (sMessageRepeatCount > 0
cpu_status state = disable_interrupts(); && (system_time() - sMessageRepeatTime) > 1000000) {
acquire_spinlock(&sSpinlock); cpu_status state = disable_interrupts();
acquire_spinlock(&sSpinlock);
flush_pending_repeats(); flush_pending_repeats();
release_spinlock(&sSpinlock); release_spinlock(&sSpinlock);
restore_interrupts(state); restore_interrupts(state);
}
snooze(1000000);
} }
return B_OK;
} }