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parse header

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This commit is contained in:
Eggert Jung
2026-02-17 16:00:11 +01:00
parent 3234447bbb
commit 3d1c8a2200
5 changed files with 44 additions and 32 deletions
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13
kernel/main.cc
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@@ -3,6 +3,7 @@
#include "./debug/output.h"
#include "./types.h" // This is actually used
#include "arch/core_interrupt.h"
#include "memory/page.h"
#include "memory/pageframealloc.h"
#include "memory/pagetable.h"
#include "object/outputstream.h"
@@ -82,12 +83,20 @@ extern "C" int main() {
// Enter Level 1/2
Guarded g = Guard::enter();
uint32_t (*apps_header)[1024] = (uint32_t (*)[1024])Multiboot::getModule(0)->getStartAddress();
uint64_t offset = 1;
for(uint16_t i = 1; i <= (*apps_header)[0]; i++){
uint32_t appsize = (*apps_header)[i];
uintptr_t appstart = (0x4000+offset)<<12;
DBG << "app " << i << " size " << appsize << " at " << appstart << endl;
g.vault().scheduler.ready(new Thread(false, (void*)appstart));
offset += 1+(appsize/4096);
}
//for(void* p=Multiboot::getModule(0)->getStartAddress(); p<Multiboot::getModule(0)->getEndAddress(); p=(void*)((uintptr_t)p+4096)){
// DBG << "module at: " << hex << p << endl;
// g.vault().scheduler.ready(new Thread(false, p));
//}
g.vault().scheduler.ready(new Thread(false, (void*)0x4001000));
load_cr3((void*)&paging_tree.l4);
//g.vault().scheduler.ready(new Thread(false, (void*)0x4001000));
//for (uint32_t i = 0; i < NUM_APPS; ++i) {
// g.vault().scheduler.ready(&(apps[i]));