static int
linker_file_register_modules(linker_file_t lf)
{
struct mod_metadata **start, **stop, **mdp;
const moduledata_t *moddata;
int first_error, error;
KLD_DPF(FILE, ("linker_file_register_modules: registering modules"
" in %s\n", lf->filename));
start = SET_BEGIN(modmetadata_set);
stop = SET_LIMIT(modmetadata_set);
first_error = 0;
for (mdp = start; mdp < stop; mdp++) {
if ((*mdp)->md_type != MDT_MODULE)
continue;
moddata = (*mdp)->md_data;
KLD_DPF(FILE, ("Registering module %s in %s\n",
moddata->name, lf->filename));
error = module_register(moddata, lf);
if (error) {
printf("Module %s failed to register: %d\n",
moddata->name, error);
if (first_error == 0)
first_error = error;
}
}
return (first_error);
}
void
db_command_loop(void)
{
/*
* Initialize 'prev' and 'next' to dot.
*/
db_prev = db_dot;
db_next = db_dot;
db_cmd_loop_done = 0;
while (!db_cmd_loop_done) {
setjmp(db_jmpbuf);
if (db_print_position() != 0)
db_printf("\n");
db_printf("db> ");
db_read_line();
db_command(&db_last_command, db_command_table,
SET_BEGIN(db_cmd_set), SET_LIMIT(db_cmd_set));
}
}
/*
* construct i/o channel and update SetupList with not mounted channel
* if successful return 0, otherwise - 1
* note: SetupList object must be allocated
*/
int32_t ConstructChannel(struct NaClApp *nap, enum ChannelType ch)
{
/* allocate channel */
char prefix[1024];
struct PreOpenedFileDesc *channel = &nap->manifest->user_setup->channels[ch];
channel->self_size = sizeof(*channel); /* set self size */
GetChannelPrefixById(ch, prefix);
/*
* todo: we must detect not initialized keywords
* and make default actions (or set default values)
*/
#define SET_LIMIT(a, limit)\
do {\
char str[1024];\
char *p;\
if(!limit) break;\
sprintf(str, "%s%s", prefix, limit);\
p = get_value_by_key(nap, str);\
a = p ? atoll(p) : 0;\
} while (0);
/* check if channel is set in manifest and set main attributes */
channel->name = (uint64_t)get_value_by_key(nap, prefix);
if(!channel->name) return 1;
SET_LIMIT(channel->mounted, "Mode");
channel->type = ch;
/* set limits */
SET_LIMIT(channel->max_size, "Max");
SET_LIMIT(channel->max_get_size, "MaxGet");
SET_LIMIT(channel->max_gets, "MaxGetCnt");
SET_LIMIT(channel->max_put_size, "MaxPut");
SET_LIMIT(channel->max_puts, "MaxPutCnt");
/* set counters */
channel->cnt_get_size = 0;
channel->cnt_gets = 0;
channel->cnt_put_size = 0;
channel->cnt_puts = 0;
#undef SET_LIMIT
return 0;
}
/*
* System startup; initialize the world, create process 0, mount root
* filesystem, and fork to create init and pagedaemon. Most of the
* hard work is done in the lower-level initialization routines including
* startup(), which does memory initialization and autoconfiguration.
*
* This allows simple addition of new kernel subsystems that require
* boot time initialization. It also allows substitution of subsystem
* (for instance, a scheduler, kernel profiler, or VM system) by object
* module. Finally, it allows for optional "kernel threads".
*/
void
mi_startup(void)
{
register struct sysinit **sipp; /* system initialization*/
register struct sysinit **xipp; /* interior loop of sort*/
register struct sysinit *save; /* bubble*/
#if defined(VERBOSE_SYSINIT)
int last;
int verbose;
#endif
if (boothowto & RB_VERBOSE)
bootverbose++;
if (sysinit == NULL) {
sysinit = SET_BEGIN(sysinit_set);
sysinit_end = SET_LIMIT(sysinit_set);
}
restart:
/*
* Perform a bubble sort of the system initialization objects by
* their subsystem (primary key) and order (secondary key).
*/
for (sipp = sysinit; sipp < sysinit_end; sipp++) {
for (xipp = sipp + 1; xipp < sysinit_end; xipp++) {
if ((*sipp)->subsystem < (*xipp)->subsystem ||
((*sipp)->subsystem == (*xipp)->subsystem &&
(*sipp)->order <= (*xipp)->order))
continue; /* skip*/
save = *sipp;
*sipp = *xipp;
*xipp = save;
}
}
#if defined(VERBOSE_SYSINIT)
last = SI_SUB_COPYRIGHT;
verbose = 0;
#if !defined(DDB)
printf("VERBOSE_SYSINIT: DDB not enabled, symbol lookups disabled.\n");
#endif
#endif
/*
* Traverse the (now) ordered list of system initialization tasks.
* Perform each task, and continue on to the next task.
*/
for (sipp = sysinit; sipp < sysinit_end; sipp++) {
if ((*sipp)->subsystem == SI_SUB_DUMMY)
continue; /* skip dummy task(s)*/
if ((*sipp)->subsystem == SI_SUB_DONE)
continue;
#if defined(VERBOSE_SYSINIT)
if ((*sipp)->subsystem > last) {
verbose = 1;
last = (*sipp)->subsystem;
printf("subsystem %x\n", last);
}
if (verbose) {
#if defined(DDB)
const char *func, *data;
func = symbol_name((vm_offset_t)(*sipp)->func,
DB_STGY_PROC);
data = symbol_name((vm_offset_t)(*sipp)->udata,
DB_STGY_ANY);
if (func != NULL && data != NULL)
printf(" %s(&%s)... ", func, data);
else if (func != NULL)
printf(" %s(%p)... ", func, (*sipp)->udata);
else
#endif
printf(" %p(%p)... ", (*sipp)->func,
(*sipp)->udata);
}
#endif
/* Call function */
(*((*sipp)->func))((*sipp)->udata);
#if defined(VERBOSE_SYSINIT)
if (verbose)
printf("done.\n");
#endif
/* Check off the one we're just done */
(*sipp)->subsystem = SI_SUB_DONE;
/* Check if we've installed more sysinit items via KLD */
if (newsysinit != NULL) {
if (sysinit != SET_BEGIN(sysinit_set))
free(sysinit, M_TEMP);
sysinit = newsysinit;
sysinit_end = newsysinit_end;
newsysinit = NULL;
newsysinit_end = NULL;
goto restart;
}
}
mtx_assert(&Giant, MA_OWNED | MA_NOTRECURSED);
mtx_unlock(&Giant);
/*
* Now hand over this thread to swapper.
*/
swapper();
/* NOTREACHED*/
}
/*
* System startup; initialize the world, create process 0, mount root
* filesystem, and fork to create init and pagedaemon. Most of the
* hard work is done in the lower-level initialization routines including
* startup(), which does memory initialization and autoconfiguration.
*
* This allows simple addition of new kernel subsystems that require
* boot time initialization. It also allows substitution of subsystem
* (for instance, a scheduler, kernel profiler, or VM system) by object
* module. Finally, it allows for optional "kernel threads".
*/
void
mi_startup(void)
{
register struct sysinit **sipp; /* system initialization*/
register struct sysinit **xipp; /* interior loop of sort*/
register struct sysinit *save; /* bubble*/
#if defined(VERBOSE_SYSINIT)
int last;
int verbose;
#endif
if (sysinit == NULL) {
sysinit = SET_BEGIN(sysinit_set);
sysinit_end = SET_LIMIT(sysinit_set);
}
restart:
/*
* Perform a bubble sort of the system initialization objects by
* their subsystem (primary key) and order (secondary key).
*/
for (sipp = sysinit; sipp < sysinit_end; sipp++) {
for (xipp = sipp + 1; xipp < sysinit_end; xipp++) {
if ((*sipp)->subsystem < (*xipp)->subsystem ||
((*sipp)->subsystem == (*xipp)->subsystem &&
(*sipp)->order <= (*xipp)->order))
continue; /* skip*/
save = *sipp;
*sipp = *xipp;
*xipp = save;
}
}
#if defined(VERBOSE_SYSINIT)
last = SI_SUB_COPYRIGHT;
verbose = 0;
#if !defined(DDB)
printf("VERBOSE_SYSINIT: DDB not enabled, symbol lookups disabled.\n");
#endif
#endif
/*
* Traverse the (now) ordered list of system initialization tasks.
* Perform each task, and continue on to the next task.
*
* The last item on the list is expected to be the scheduler,
* which will not return.
*/
for (sipp = sysinit; sipp < sysinit_end; sipp++) {
if ((*sipp)->subsystem == SI_SUB_DUMMY)
continue; /* skip dummy task(s)*/
if ((*sipp)->subsystem == SI_SUB_DONE)
continue;
#if defined(VERBOSE_SYSINIT)
if ((*sipp)->subsystem > last) {
verbose = 1;
last = (*sipp)->subsystem;
printf("subsystem %x\n", last);
}
if (verbose) {
#if defined(DDB)
const char *name;
c_db_sym_t sym;
db_expr_t offset;
sym = db_search_symbol((vm_offset_t)(*sipp)->func,
DB_STGY_PROC, &offset);
db_symbol_values(sym, &name, NULL);
if (name != NULL)
printf(" %s(%p)... ", name, (*sipp)->udata);
else
#endif
printf(" %p(%p)... ", (*sipp)->func,
(*sipp)->udata);
}
#endif
/* Call function */
(*((*sipp)->func))((*sipp)->udata);
#if defined(VERBOSE_SYSINIT)
if (verbose)
printf("done.\n");
#endif
/* Check off the one we're just done */
(*sipp)->subsystem = SI_SUB_DONE;
/* Check if we've installed more sysinit items via KLD */
if (newsysinit != NULL) {
if (sysinit != SET_BEGIN(sysinit_set))
free(sysinit, M_TEMP);
sysinit = newsysinit;
sysinit_end = newsysinit_end;
newsysinit = NULL;
newsysinit_end = NULL;
goto restart;
}
}
panic("Shouldn't get here!");
/* NOTREACHED*/
}
/*
* Parameters:
* last_cmdp: IN_OUT
*/
static void
db_command(struct command **last_cmdp, struct command *cmd_table,
struct command **aux_cmd_tablep, struct command **aux_cmd_tablep_end)
{
struct command *cmd;
int t;
char modif[TOK_STRING_SIZE];
db_expr_t addr, count;
boolean_t have_addr = FALSE;
int result;
cmd = NULL;
t = db_read_token();
if (t == tEOL) {
/* empty line repeats last command, at 'next' */
cmd = *last_cmdp;
addr = (db_expr_t)db_next;
have_addr = FALSE;
count = 1;
modif[0] = '\0';
}
else if (t == tEXCL) {
db_fncall((db_expr_t)0, (boolean_t)0, (db_expr_t)0, NULL);
return;
}
else if (t != tIDENT) {
db_printf("?\n");
db_flush_lex();
return;
}
else {
/*
* Search for command
*/
while (cmd_table) {
result = db_cmd_search(db_tok_string,
cmd_table,
aux_cmd_tablep,
aux_cmd_tablep_end,
&cmd);
switch (result) {
case CMD_NONE:
db_printf("No such command\n");
db_flush_lex();
return;
case CMD_AMBIGUOUS:
db_printf("Ambiguous\n");
db_flush_lex();
return;
case CMD_HELP:
db_cmd_list(cmd_table, aux_cmd_tablep, aux_cmd_tablep_end);
db_flush_lex();
return;
default:
break;
}
if ((cmd_table = cmd->more) != NULL) {
/* XXX usually no more aux's. */
aux_cmd_tablep = NULL;
if (cmd_table == db_show_cmds) {
aux_cmd_tablep = SET_BEGIN(db_show_cmd_set);
aux_cmd_tablep_end = SET_LIMIT(db_show_cmd_set);
}
t = db_read_token();
if (t != tIDENT) {
db_cmd_list(cmd_table, aux_cmd_tablep, aux_cmd_tablep_end);
db_flush_lex();
return;
}
}
}
if ((cmd->flag & CS_OWN) == 0) {
/*
* Standard syntax:
* command [/modifier] [addr] [,count]
*/
t = db_read_token();
if (t == tSLASH) {
t = db_read_token();
if (t != tIDENT && t != tNUMBER) {
db_printf("Bad modifier\n");
db_flush_lex();
return;
}
db_strcpy(modif, db_tok_string);
}
else {
db_unread_token(t);
modif[0] = '\0';
}
if (db_expression(&addr)) {
db_dot = (db_addr_t) addr;
db_last_addr = db_dot;
have_addr = TRUE;
}
else {
addr = (db_expr_t) db_dot;
have_addr = FALSE;
}
t = db_read_token();
if (t == tCOMMA) {
if (!db_expression(&count)) {
db_printf("Count missing\n");
db_flush_lex();
return;
}
}
else {
db_unread_token(t);
count = -1;
}
if ((cmd->flag & CS_MORE) == 0) {
db_skip_to_eol();
}
}
}
*last_cmdp = cmd;
if (cmd != NULL) {
/*
* Execute the command.
*/
(*cmd->fcn)(addr, have_addr, count, modif);
if (cmd->flag & CS_SET_DOT) {
/*
* If command changes dot, set dot to
* previous address displayed (if 'ed' style).
*/
if (db_ed_style) {
db_dot = db_prev;
}
else {
db_dot = db_next;
}
}
else {
/*
* If command does not change dot,
* set 'next' location to be the same.
*/
db_next = db_dot;
}
}
}
/*
* System startup; initialize the world, create process 0, mount root
* filesystem, and fork to create init and pagedaemon. Most of the
* hard work is done in the lower-level initialization routines including
* startup(), which does memory initialization and autoconfiguration.
*
* This allows simple addition of new kernel subsystems that require
* boot time initialization. It also allows substitution of subsystem
* (for instance, a scheduler, kernel profiler, or VM system) by object
* module. Finally, it allows for optional "kernel threads".
*/
void
mi_startup(void)
{
register struct sysinit **sipp; /* system initialization*/
register struct sysinit **xipp; /* interior loop of sort*/
register struct sysinit *save; /* bubble*/
#ifdef UINET
struct sysinit **temp;
int size;
#endif
#if defined(VERBOSE_SYSINIT)
int last;
int verbose;
#endif
if (boothowto & RB_VERBOSE)
bootverbose++;
if (sysinit == NULL) {
sysinit = SET_BEGIN(sysinit_set);
sysinit_end = SET_LIMIT(sysinit_set);
#ifdef UINET
size = (uintptr_t)sysinit_end - (uintptr_t)sysinit;
temp = malloc(size, M_DEVBUF, M_WAITOK);
memcpy(temp, sysinit, size);
sysinit = temp;
sysinit_end = (struct sysinit **)(((uint8_t *)sysinit) + size);
#endif
}
restart:
/*
* Perform a bubble sort of the system initialization objects by
* their subsystem (primary key) and order (secondary key).
*/
for (sipp = sysinit; sipp < sysinit_end; sipp++) {
for (xipp = sipp + 1; xipp < sysinit_end; xipp++) {
if ((*sipp)->subsystem < (*xipp)->subsystem ||
((*sipp)->subsystem == (*xipp)->subsystem &&
(*sipp)->order <= (*xipp)->order))
continue; /* skip*/
save = *sipp;
*sipp = *xipp;
*xipp = save;
}
}
#if defined(VERBOSE_SYSINIT)
last = SI_SUB_COPYRIGHT;
verbose = 0;
#if !defined(DDB)
printf("VERBOSE_SYSINIT: DDB not enabled, symbol lookups disabled.\n");
#endif
#endif
/*
* Traverse the (now) ordered list of system initialization tasks.
* Perform each task, and continue on to the next task.
*
* The last item on the list is expected to be the scheduler,
* which will not return.
*/
for (sipp = sysinit; sipp < sysinit_end; sipp++) {
if ((*sipp)->subsystem == SI_SUB_DUMMY)
continue; /* skip dummy task(s)*/
if ((*sipp)->subsystem == SI_SUB_DONE)
continue;
#if defined(VERBOSE_SYSINIT)
if ((*sipp)->subsystem > last) {
verbose = 1;
last = (*sipp)->subsystem;
printf("subsystem %x\n", last);
}
if (verbose) {
#if defined(DDB)
const char *func, *data;
func = symbol_name((vm_offset_t)(*sipp)->func,
DB_STGY_PROC);
data = symbol_name((vm_offset_t)(*sipp)->udata,
DB_STGY_ANY);
if (func != NULL && data != NULL)
printf(" %s(&%s)... ", func, data);
else if (func != NULL)
printf(" %s(%p)... ", func, (*sipp)->udata);
else
#endif
printf(" %p(%p)... ", (*sipp)->func,
(*sipp)->udata);
}
#endif
/* Call function */
(*((*sipp)->func))((*sipp)->udata);
#if defined(VERBOSE_SYSINIT)
if (verbose)
printf("done.\n");
#endif
/* Check off the one we're just done */
(*sipp)->subsystem = SI_SUB_DONE;
/* Check if we've installed more sysinit items via KLD */
if (newsysinit != NULL) {
if (sysinit != SET_BEGIN(sysinit_set))
free(sysinit, M_TEMP);
sysinit = newsysinit;
sysinit_end = newsysinit_end;
newsysinit = NULL;
newsysinit_end = NULL;
goto restart;
}
}
#ifndef UINET /* UINET exists in a user process, which will pass through here on a normal exit */
panic("Shouldn't get here!");
/* NOTREACHED*/
#endif
}
/*
* System startup; initialize the world, create process 0, mount root
* filesystem, and fork to create init and pagedaemon. Most of the
* hard work is done in the lower-level initialization routines including
* startup(), which does memory initialization and autoconfiguration.
*
* This allows simple addition of new kernel subsystems that require
* boot time initialization. It also allows substitution of subsystem
* (for instance, a scheduler, kernel profiler, or VM system) by object
* module. Finally, it allows for optional "kernel threads".
*/
void
mi_startup(void)
{
struct sysinit *sip; /* system initialization*/
struct sysinit **sipp; /* system initialization*/
struct sysinit **xipp; /* interior loop of sort*/
struct sysinit *save; /* bubble*/
if (sysinit == NULL) {
sysinit = SET_BEGIN(sysinit_set);
#if defined(__amd64__) && defined(_KERNEL_VIRTUAL)
/*
* XXX For whatever reason, on 64-bit vkernels
* the value of sysinit obtained from the
* linker set is wrong.
*/
if ((long)sysinit % 8 != 0) {
kprintf("Fixing sysinit value...\n");
sysinit = (void *)((long)(intptr_t)sysinit + 4);
}
#endif
sysinit_end = SET_LIMIT(sysinit_set);
}
#if defined(__amd64__) && defined(_KERNEL_VIRTUAL)
KKASSERT((long)sysinit % 8 == 0);
#endif
restart:
/*
* Perform a bubble sort of the system initialization objects by
* their subsystem (primary key) and order (secondary key).
*/
for (sipp = sysinit; sipp < sysinit_end; sipp++) {
for (xipp = sipp + 1; xipp < sysinit_end; xipp++) {
if ((*sipp)->subsystem < (*xipp)->subsystem ||
((*sipp)->subsystem == (*xipp)->subsystem &&
(*sipp)->order <= (*xipp)->order))
continue; /* skip*/
save = *sipp;
*sipp = *xipp;
*xipp = save;
}
}
/*
* Traverse the (now) ordered list of system initialization tasks.
* Perform each task, and continue on to the next task.
*
* The last item on the list is expected to be the scheduler,
* which will not return.
*/
for (sipp = sysinit; sipp < sysinit_end; sipp++) {
sip = *sipp;
if (sip->subsystem == SI_SPECIAL_DUMMY)
continue; /* skip dummy task(s)*/
if (sip->subsystem == SI_SPECIAL_DONE)
continue;
/* Call function */
(*(sip->func))(sip->udata);
/* Check off the one we're just done */
sip->subsystem = SI_SPECIAL_DONE;
/* Check if we've installed more sysinit items via KLD */
if (newsysinit != NULL) {
if (sysinit != SET_BEGIN(sysinit_set))
kfree(sysinit, M_TEMP);
sysinit = newsysinit;
sysinit_end = newsysinit_end;
newsysinit = NULL;
newsysinit_end = NULL;
goto restart;
}
}
panic("Shouldn't get here!");
/* NOTREACHED*/
}