loader.c File Reference

#include "libk/serial.h"
#include "libk/stivale2.h"
#include "memory/memory_utils.h"
#include <init/init.h>
#include <init/loader.h>
#include <str.h>
#include <type.h>
#include <memory/entry.h>

Go to the source code of this file.

Functions
static uint8_t stack[4096 *32]	__attribute__ ((aligned(4096)))
	__attribute__ ((section(".stivale2hdr"), used))
	__attribute__ ((noinline))
static uint32_t	stivale2_mem_entry_type_converter (uint32_t type)
static void	print_guid (struct stivale2_guid *g)
void	build_context_from_stivale2 (struct stivale2_struct *stivale2_struct, init_context_t *ctx)
void	run_all_init_calls (init_context_t *ctx)

Variables
static struct stivale2_header_tag_smp	smp_hdr_tag
static struct stivale2_header_tag_framebuffer	framebuffer_hdr_tag
initcall_t	__init_early_start []
initcall_t	__init_early_end []

Function Documentation

__attribute__() [1/3]

static uint8_t stack[4096 *32] __attribute__ ( (aligned(4096)) )

static

References stack.

__attribute__() [2/3]

__attribute__

(

(noinline)

)

Definition at line 34 of file loader.c.

References stivale2_tag::identifier, stivale2_tag::next, NULL, and stivale2_struct::tags.

__attribute__() [3/3]

__attribute__

(

(section(".stivale2hdr"), used)

)

Definition at line 27 of file loader.c.

References framebuffer_hdr_tag, stack, and used.

build_context_from_stivale2()

void build_context_from_stivale2	(	struct stivale2_struct *	stivale2_struct,
		init_context_t *	ctx )

Definition at line 81 of file loader.c.

References stivale2_mmap_entry::base, stivale2_module::begin, stivale2_struct_tag_framebuffer::blue_mask_shift, stivale2_struct_tag_framebuffer::blue_mask_size, stivale2_module::end, stivale2_struct_tag_memmap::entries, init_context_t::framebuffer, stivale2_struct_tag_framebuffer::framebuffer_addr, stivale2_struct_tag_framebuffer::framebuffer_bpp, stivale2_struct_tag_framebuffer::framebuffer_height, stivale2_struct_tag_framebuffer::framebuffer_pitch, stivale2_struct_tag_framebuffer::framebuffer_width, stivale2_struct_tag_framebuffer::green_mask_shift, stivale2_struct_tag_framebuffer::green_mask_size, stivale2_struct_tag_boot_volume::guid, init_context_t::initrd_module, stivale2_struct_tag_kernel_file_v2::kernel_file, init_context_t::kernel_raw_addr, init_context_t::kernel_raw_size, stivale2_struct_tag_kernel_file_v2::kernel_size, stivale2_mmap_entry::length, LOG_INFO, LOG_WARN, MAX_MEMORY_ENTRIES, stivale2_struct_tag_memmap::memmap, init_context_t::memory, memory_context_t::memory_entries, memory_context_t::memory_map, stivale2_struct_tag_modules::module_count, stivale2_struct_tag_modules::modules, stivale2_struct_tag_boot_volume::part_guid, print_guid(), stivale2_struct_tag_framebuffer::red_mask_shift, stivale2_struct_tag_framebuffer::red_mask_size, stivale2_struct_tag_rsdp::rsdp, init_context_t::rsdp_addr, serial_trace, initrd_module::size, initrd_module::start, stivale2_get_tag(), stivale2_mem_entry_type_converter(), STIVALE2_STRUCT_TAG_BOOT_VOLUME_ID, STIVALE2_STRUCT_TAG_FRAMEBUFFER_ID, STIVALE2_STRUCT_TAG_KERNEL_FILE_V2_ID, STIVALE2_STRUCT_TAG_MEMMAP_ID, STIVALE2_STRUCT_TAG_MODULES_ID, STIVALE2_STRUCT_TAG_RSDP_ID, stivale2_module::string, strncmp(), stivale2_mmap_entry::type, and VIRT2PHYS.

Referenced by __attribute__().

print_guid()

static void print_guid ( struct stivale2_guid * g )

static

Definition at line 74 of file loader.c.

References stivale2_guid::a, stivale2_guid::b, stivale2_guid::c, stivale2_guid::d, and LOG_INFO.

Referenced by build_context_from_stivale2().

run_all_init_calls()

void run_all_init_calls

(

init_context_t *

ctx

)

Definition at line 215 of file loader.c.

References __init_early_end, __init_early_start, and LOG_INFO.

Referenced by __attribute__().

stivale2_mem_entry_type_converter()

static uint32_t stivale2_mem_entry_type_converter ( uint32_t type )

static

Definition at line 50 of file loader.c.

References ENTRY_MMAP_ACPI_NVS, ENTRY_MMAP_ACPI_RECLAIMABLE, ENTRY_MMAP_BAD_MEMORY, ENTRY_MMAP_BOOTLOADER_RECLAIMABLE, ENTRY_MMAP_FRAMEBUFFER, ENTRY_MMAP_KERNEL_AND_MODULES, ENTRY_MMAP_RESERVED, ENTRY_MMAP_USABLE, STIVALE2_MMAP_ACPI_NVS, STIVALE2_MMAP_ACPI_RECLAIMABLE, STIVALE2_MMAP_BAD_MEMORY, STIVALE2_MMAP_BOOTLOADER_RECLAIMABLE, STIVALE2_MMAP_FRAMEBUFFER, STIVALE2_MMAP_KERNEL_AND_MODULES, STIVALE2_MMAP_RESERVED, STIVALE2_MMAP_USABLE, and type.

Referenced by build_context_from_stivale2().

Variable Documentation

__init_early_end

initcall_t __init_early_end[]

extern

Referenced by run_all_init_calls().

__init_early_start

initcall_t __init_early_start[]

extern

Referenced by run_all_init_calls().

framebuffer_hdr_tag

struct stivale2_header_tag_framebuffer framebuffer_hdr_tag

static

Initial value:

= {
    .tag = {.identifier = STIVALE2_HEADER_TAG_FRAMEBUFFER_ID,
        .next = (uint64_t) &smp_hdr_tag},
    .framebuffer_width = 0,
    .framebuffer_height = 0,
    .framebuffer_bpp = 0}

Definition at line 20 of file loader.c.

Referenced by __attribute__().

smp_hdr_tag

struct stivale2_header_tag_smp smp_hdr_tag

static

Initial value:

= {
    .tag = {.identifier = STIVALE2_HEADER_TAG_SMP_ID, .next = 0},
    .flags = 0}

Definition at line 16 of file loader.c.