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Few improvements for crash screen

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This commit is contained in:
Alex 2022-11-11 05:02:03 +02:00
parent dc5b6498f9
commit 3112d51168
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 45 additions and 1 deletions
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46
Core/Crash/CrashHandler.cpp
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@ -2,11 +2,13 @@
#include "chfcts.hpp"
#include <display.hpp>
#include <convert.h>
#include <printf.h>
#include <lock.hpp>
#include <debug.h>
#include <smp.hpp>
#include <cpu.hpp>
#include <io.h>
#if defined(__amd64__)
#include "../../Architecture/amd64/cpu/gdt.hpp"
@ -36,6 +38,20 @@ namespace CrashHandler
va_end(args);
}
__no_stack_protector char *trimwhitespace(char *str)
{
char *end;
while (*str == ' ')
str++;
if (*str == 0)
return str;
end = str + strlen(str) - 1;
while (end > str && *end == ' ')
end--;
*(end + 1) = 0;
return str;
}
CRData crashdata = {};
__no_stack_protector void DisplayTopOverlay()
@ -186,7 +202,18 @@ namespace CrashHandler
if (strcmp(Input, "help") == 0)
{
EHPrint("Available commands are: exit, main, details, frames, tasks, console\n");
EHPrint("Available commands are:\n");
EHPrint("exit - Shutdown the OS.\n");
EHPrint("reboot - Reboot the OS.\n");
EHPrint("help - Display this help message.\n");
EHPrint("showbuf <INDEX> - Display the contents of a screen buffer.\n");
EHPrint(" - A sleep timer will be enabled. This will cause the OS to sleep for an unknown amount of time.\n");
EHPrint(" - \eFF4400WARNING: This can crash the system if a wrong buffer is selected.\eFAFAFA\n");
EHPrint("main - Show the main screen.\n");
EHPrint("details - Show the details screen.\n");
EHPrint("frames - Show the stack frame screen.\n");
EHPrint("tasks - Show the tasks screen.\n");
EHPrint("console - Show the console screen.\n");
EHPrint("Also, you can use the arrow keys to navigate the menu.\n");
EHPrint("=========================================================================\n");
EHPrint("Kernel Compiled at: %s %s with C++ Standard: %d\n", __DATE__, __TIME__, CPP_LANGUAGE_STANDARD);
@ -198,6 +225,23 @@ namespace CrashHandler
EHPrint("\eFFFFFFNow it's safe to turn off your computer.");
CPU::Stop();
}
else if (strcmp(Input, "reboot") == 0)
{
PowerManager->Reboot();
EHPrint("\eFFFFFFNow it's safe to reboot your computer.");
CPU::Stop();
}
else if (strncmp(Input, "showbuf", 7) == 0)
{
char *arg = trimwhitespace(Input + 7);
int tmpidx = SBIdx;
SBIdx = atoi(arg);
Display->SetBuffer(SBIdx);
for (int i = 0; i < 1000000; i++)
inb(0x80);
SBIdx = tmpidx;
Display->SetBuffer(SBIdx);
}
else if (strcmp(Input, "main") == 0)
{
SBIdx = 255;