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refactor kernel shellcode and more tyding

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This commit is contained in:
Mateico
2026-05-13 16:31:10 +02:00
parent 9d58e22a77
commit a5f27e2205
22 changed files with 386 additions and 481 deletions
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22
shellcode_kernel/utils.h
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@@ -1,11 +1,18 @@
#ifndef UTILS_H
#define UTILS_H
#include "boot_linux.h"
#include "shellcode_kernel_args.h"
#include <stdint.h>
extern void (*printf)(const char *format, ...);
uint64_t PHYS_TO_DMAP(uint64_t pa);
void memcpy(void *dest, void *src, uint64_t len);
extern void (*smp_rendezvous)(void (*setup_func)(void),
void (*action_func)(void),
void (*teardown_func)(void), void *arg);
extern void (*smp_no_rendevous_barrier)(void);
extern int (*transmitter_control)(int cmd, void *control);
extern int (*mp3_initialize)(int vmid);
extern int (*mp3_invoke)(int cmd_id, void *req, void *rsp);
extern uint64_t g_vbios;
// Defines for Page management
enum page_bits {
@@ -36,9 +43,14 @@ enum page_bits {
#define P_SIZE(l) ((l == 1) ? (1ULL << 30) : (1ULL << 21))
uint64_t read_cr3(void);
uint64_t va_to_pa_kernel(uint64_t va);
uint64_t va_to_pa_custom(uint64_t va, uint64_t cr3_custom);
uint64_t vtophys(uint64_t dmap, uint64_t va);
uint64_t vtophys_custom(uint64_t dmap, uint64_t va, uint64_t cr3_custom);
uint64_t PHYS_TO_DMAP(uint64_t pa);
void memcpy(void *dest, void *src, uint64_t len);
uint32_t putc_uart(uint64_t dmap, uint8_t tx_byte);
int puts_uart(uint64_t dmap, const uint8_t *msg);
void activate_uart(volatile shellcode_kernel_args *args_ptr);
void halt(void);
void init_global_pointers(volatile shellcode_kernel_args *args_ptr);
void vmmcall_dummy(void);
#endif