mirror of https://github.com/tailix/libkernaux.git
122 lines
3.0 KiB
C
122 lines
3.0 KiB
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <kernaux/assert.h>
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#include <kernaux/generic/display.h>
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#include <kernaux/multiboot2.h>
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#include <stddef.h>
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#include <stdint.h>
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#define PRINTLN(s) KernAux_Display_println(display, s)
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#define PRINTLNF(format, ...) \
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KernAux_Display_printlnf(display, format, __VA_ARGS__)
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void KernAux_Multiboot2_Header_print(
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const struct KernAux_Multiboot2_Header *const multiboot2_header,
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const KernAux_Display display
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) {
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KERNAUX_ASSERT(multiboot2_header);
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KERNAUX_ASSERT(display);
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PRINTLN("Multiboot 2 header");
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PRINTLNF(" magic: %u", multiboot2_header->magic);
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PRINTLNF(" arch: %u (%s)",
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multiboot2_header->arch,
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KernAux_Multiboot2_Header_Arch_to_str(multiboot2_header->arch)
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);
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PRINTLNF(" size: %u", multiboot2_header->total_size);
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PRINTLNF(" checksum: %u", multiboot2_header->checksum);
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const struct KernAux_Multiboot2_HTagBase *tag_base =
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(struct KernAux_Multiboot2_HTagBase*)
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KERNAUX_MULTIBOOT2_DATA(multiboot2_header);
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while (tag_base <
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(struct KernAux_Multiboot2_HTagBase*)
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((uint8_t*)multiboot2_header + multiboot2_header->total_size))
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{
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if (!KernAux_Multiboot2_HTagBase_is_valid(tag_base)) return;
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KernAux_Multiboot2_HTagBase_print(tag_base, display);
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tag_base = KERNAUX_MULTIBOOT2_HTAG_NEXT(tag_base);
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}
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}
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void KernAux_Multiboot2_HTagBase_print(
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const struct KernAux_Multiboot2_HTagBase *const tag_base,
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const KernAux_Display display
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) {
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KERNAUX_ASSERT(tag_base);
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KERNAUX_ASSERT(display);
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if (!KernAux_Multiboot2_HTagBase_is_valid(tag_base)) return;
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PRINTLN("Multiboot 2 header tag");
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PRINTLNF(" type: %u (%s)",
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tag_base->type,
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KernAux_Multiboot2_HTag_to_str(tag_base->type)
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);
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PRINTLNF(" flags: %u", tag_base->flags);
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PRINTLNF(" size: %u", tag_base->size);
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switch (tag_base->type) {
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case KERNAUX_MULTIBOOT2_HTAG_NONE:
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break;
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case KERNAUX_MULTIBOOT2_HTAG_INFO_REQ:
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{
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// TODO: print
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}
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break;
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case KERNAUX_MULTIBOOT2_HTAG_ADDR:
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{
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// TODO: print
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}
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break;
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case KERNAUX_MULTIBOOT2_HTAG_ENTRY_ADDR:
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{
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// TODO: print
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}
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break;
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case KERNAUX_MULTIBOOT2_HTAG_FLAGS:
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{
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// TODO: print
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}
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break;
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case KERNAUX_MULTIBOOT2_HTAG_FRAMEBUFFER:
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{
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// TODO: print
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}
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break;
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case KERNAUX_MULTIBOOT2_HTAG_MODULE_ALIGN:
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{
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// TODO: print
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}
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break;
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case KERNAUX_MULTIBOOT2_HTAG_EFI_BOOT_SERVICES:
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{
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// TODO: print
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}
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break;
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case KERNAUX_MULTIBOOT2_HTAG_EFI_I386_ENTRY_ADDR:
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{
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// TODO: print
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}
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break;
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case KERNAUX_MULTIBOOT2_HTAG_EFI_AMD64_ENTRY_ADDR:
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{
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// TODO: print
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}
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break;
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case KERNAUX_MULTIBOOT2_HTAG_RELOCATABLE_HEADER:
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{
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// TODO: print
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}
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break;
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}
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}
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