#include <stdio.h>
#include <types.h>

#include <kernel/ksh_debug.h>



void print_all_regs(void)
{
  uint32_t eax, ebx, ecx, edx, esi, edi, esp, ebp, eip;
  uint16_t cs, ds, es, ss;
  
  asm volatile ("mov %%eax, %0" : "=r"(eax));
  asm volatile ("mov %%ebx, %0" : "=r"(ebx));
  asm volatile ("mov %%ecx, %0" : "=r"(ecx));
  asm volatile ("mov %%edx, %0" : "=r"(edx));
  asm volatile ("mov %%esi, %0" : "=r"(esi));
  asm volatile ("mov %%edi, %0" : "=r"(edi));
  asm volatile ("mov %%esp, %0" : "=r"(esp));
  asm volatile ("mov %%ebp, %0" : "=r"(ebp));
  
  asm volatile (
    "call 1f\n"
    "1: pop %0\n"
    : "=r"(eip)
  );
  
  asm volatile ("mov %%cs, %0" : "=r"(cs));
  asm volatile ("mov %%ds, %0" : "=r"(ds));
  asm volatile ("mov %%es, %0" : "=r"(es));
  asm volatile ("mov %%ss, %0" : "=r"(ss));
  
  printf("EAX -> 0x%x EBX -> 0x%x ECX -> 0x%x EDX -> 0x%x\n", eax, ebx, ecx, edx);
  printf("ESI -> 0x%x EDI -> 0x%x ESP -> 0x%x EBP -> 0x%x\n", esi, edi, esp, ebp);
  printf("EIP (maybe) -> 0x%x\n", eip);
  printf("CS -> 0x%04x DS -> 0x%04x ES -> 0x%04x SS -> 0x%04x\n", cs, ds, es, ss);
}

void print_gprs(void)
{
  uint32_t eax, ebx, ecx, edx, esi, edi, esp, ebp;
  
  asm volatile ("mov %%eax, %0" : "=r"(eax));
  asm volatile ("mov %%ebx, %0" : "=r"(ebx));
  asm volatile ("mov %%ecx, %0" : "=r"(ecx));
  asm volatile ("mov %%edx, %0" : "=r"(edx));
  asm volatile ("mov %%esi, %0" : "=r"(esi));
  asm volatile ("mov %%edi, %0" : "=r"(edi));
  asm volatile ("mov %%esp, %0" : "=r"(esp));
  asm volatile ("mov %%ebp, %0" : "=r"(ebp));
  
  printf("EAX -> 0x%x EBX -> 0x%x ECX -> 0x%x EDX -> 0x%x\n", eax, ebx, ecx, edx);
  printf("ESI -> 0x%x EDI -> 0x%x ESP -> 0x%x EBP -> 0x%x\n", esi, edi, esp, ebp);
}