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Add "screen" command to panic UI

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This commit is contained in:
EnderIce2
2024-02-29 00:05:59 +02:00
parent 455c8a82de
commit 72ee2075ae
2 changed files with 28 additions and 2 deletions
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14
core/panic/handler.cpp
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@ -45,6 +45,8 @@ extern void DisplayStackSmashing();
extern void DisplayBufferOverflow();
Video::Font *CrashFont = nullptr;
void *FbBeforePanic = nullptr;
size_t FbPagesBeforePanic = 0;
nsa void __printfWrapper(char c, void *)
{
@ -101,9 +103,19 @@ nsa void HaltAllCores()
nsa void InitFont()
{
/* Hope we won't crash here */
if (FbBeforePanic != nullptr)
KernelAllocator.FreePages(FbBeforePanic, FbPagesBeforePanic);
else
{
FbPagesBeforePanic = TO_PAGES(Display->GetSize);
FbBeforePanic = KernelAllocator.RequestPages(FbPagesBeforePanic);
memcpy(FbBeforePanic, Display->GetBuffer, Display->GetSize);
}
if (CrashFont == nullptr)
{
/* Hope we won't crash here */
CrashFont = new Video::Font(&_binary_files_tamsyn_font_1_11_Tamsyn8x16b_psf_start,
&_binary_files_tamsyn_font_1_11_Tamsyn8x16b_psf_end,
Video::FontType::PCScreenFont2);