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Finished Aurix Protocol, AxBoot logs to file now

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This commit is contained in:
Jozef Nagy 2025-05-24 21:12:40 +02:00
parent b1d59e02eb
commit d1a5d7d43d
Signed by untrusted user who does not match committer: crz
GPG key ID: 459A4811CEAC7068
37 changed files with 744 additions and 221 deletions
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27
boot/common/loader/elf.c
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@ -28,14 +28,15 @@
/* https://github.com/KevinAlavik/nekonix/blob/main/kernel/src/proc/elf.c */
/* Thanks, Kevin <3 */
uintptr_t elf32_load(char *data, pagetable *pagemap)
uintptr_t elf32_load(char *data, uintptr_t *addr, pagetable *pagemap)
{
(void)data;
(void)addr;
(void)pagemap;
return 0;
}
uintptr_t elf64_load(char *data, pagetable *pagemap)
uintptr_t elf64_load(char *data, uintptr_t *addr, pagetable *pagemap)
{
struct elf_header *header = (struct elf_header *)data;
struct elf_program_header *ph = (struct elf_program_header *)((uint8_t *)data + header->e_phoff);
@ -65,42 +66,46 @@ uintptr_t elf64_load(char *data, pagetable *pagemap)
uint64_t phys = ((uint64_t)mem_alloc(ph[i].p_memsz + ph[i].p_vaddr - aligned_vaddr + 4096) + 4096) & ~0xFFF;
if (!phys) {
debug("elf64_load(): Out of memory\n");
log("elf64_load(): Out of memory\n");
return 0;
}
if (addr != NULL && *addr == 0) {
*addr = phys;
}
debug("elf64_load(): phys=0x%llx, virt=0x%llx, size=%lu\n", phys, ph[i].p_vaddr, ph[i].p_filesz);
log("elf64_load(): phys=0x%llx, virt=0x%llx, size=%lu\n", phys, ph[i].p_vaddr, ph[i].p_filesz);
map_page(pagemap, aligned_vaddr, phys, flags);
memcpy((void*)(phys + ph[i].p_vaddr - aligned_vaddr), data + ph[i].p_offset, ph[i].p_filesz);
}
debug("elf64_load(): ELF loaded successfully, entry: 0x%llx\n", header->e_entry);
log("elf64_load(): ELF loaded successfully, entry: 0x%llx\n", header->e_entry);
return (uintptr_t)header->e_entry;
}
uintptr_t elf_load(char *data, pagetable *pagemap)
uintptr_t elf_load(char *data, uintptr_t *addr, pagetable *pagemap)
{
struct elf_header *header = (struct elf_header *)data;
if (header->e_magic != ELF_MAGIC) {
debug("Invalid ELF magic: 0x%x", header->e_magic);
log("Invalid ELF magic: 0x%x", header->e_magic);
return 0;
}
if (header->e_class != 2) {
debug("Unsupported ELF class: %u", header->e_class);
log("Unsupported ELF class: %u", header->e_class);
return 0;
}
if (header->e_machine == 20 ||
header->e_machine == 3 ||
header->e_machine == 40) {
return elf32_load(data, pagemap);
return elf32_load(data, addr, pagemap);
} else if (header->e_machine == 62) {
return elf64_load(data, pagemap);
return elf64_load(data, addr, pagemap);
}
debug("Unsupported ELF machine: %u", header->e_machine);
log("Unsupported ELF machine: %u", header->e_machine);
return 0;
}