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Page allocation uses new external library, libmalloc

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This commit is contained in:
Nathan Giddings
2023-01-09 01:56:09 -06:00
parent 1be6de1a26
commit 6af84b247f
9 changed files with 63 additions and 411 deletions
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19
src/kernel.c
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@@ -17,7 +17,10 @@ struct kernel_t kernel;
void kernel_initialize(struct boot_info_t *boot_info)
{
initialize_screen();
if(initialize_screen())
{
asm("hlt");
}
printf("***%s***\n", PACKAGE_STRING);
printf("Total memory: %08x\n", boot_info->memory_size);
printf("kernel: %08x ... %08x\n", &_kernel_pstart, &_kernel_pend);
@@ -27,9 +30,17 @@ void kernel_initialize(struct boot_info_t *boot_info)
printf("%i\t\t\t%08x\t\t%u\n", boot_info->map.array[i].type, boot_info->map.array[i].location, boot_info->map.array[i].size);
}
insert_region(&boot_info->map, (physaddr_t)&_kernel_pstart, (physaddr_t)&_kernel_pend - (physaddr_t)&_kernel_pstart, M_UNAVAILABLE);
initialize_page_map(&boot_info->map, (physaddr_t*)&_kernel_end, boot_info->memory_size, page_size);
kminit(&_kernel_start, page_map_end(), 0xFFC00000 - (size_t)&_kernel_start, 64);
memmap_insert_region(&boot_info->map, (physaddr_t)&_kernel_pstart, (physaddr_t)&_kernel_pend - (physaddr_t)&_kernel_pstart, M_UNAVAILABLE);
if(initialize_page_map(&boot_info->map, (physaddr_t*)&_kernel_end, boot_info->memory_size, page_size))
{
panic("Failed to initialize page allocator.");
}
if(kminit(&_kernel_start, page_map_end(), 0xFFC00000 - (size_t)&_kernel_start, 64))
{
panic("Failed to initialize heap.");
}
kernel.active_process = NULL;
kernel.next_pid = 1;
kernel.process_table = NULL;