christoph/lecture-operating-system-development
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This commit is contained in:
Christoph Urlacher
2022-07-24 16:51:16 +02:00
parent a15e1d9fd4
commit e1eac41853
18 changed files with 48 additions and 97 deletions
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10
c_os/kernel/Paging.cc
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@ -99,7 +99,7 @@ unsigned int* pg_alloc_page() {
* Beschreibung: Schreibschutz fuer die uebergebene Seite aktivieren. *
* Dies fuer das Debugging nuetzlich. *
*****************************************************************************/
void pg_write_protect_page(unsigned int* p_page) {
void pg_write_protect_page(const unsigned int* p_page) {
/* hier muss Code eingefügt werden */
@ -114,7 +114,7 @@ void pg_write_protect_page(unsigned int* p_page) {
*---------------------------------------------------------------------------*
* Beschreibung: Seite als ausgelagert markieren. Nur fuer Testzwecke. *
*****************************************************************************/
void pg_notpresent_page(unsigned int* p_page) {
void pg_notpresent_page(const unsigned int* p_page) {
/* hier muss Code eingefügt werden */
@ -161,9 +161,9 @@ void pg_init() {
// sodass genau der physikalische Adressraum abgedeckt ist?
num_pages = total_mem / (4096 * 1024);
logger << INFO << "pg_init: " << total_mem << endl;
logger << INFO << " total_mem: " << total_mem << endl;
logger << INFO << " #pages: " << total_mem / (4096 * 1024) << endl;
Logger::instance() << INFO << "pg_init: " << total_mem << endl;
Logger::instance() << INFO << " total_mem: " << total_mem << endl;
Logger::instance() << INFO << " #pages: " << total_mem / (4096 * 1024) << endl;
//
// Aufbau des Page-Directory