Bananymous
/
banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel: Debug::dump_stack_trace now 'detects' repeating function

This commit is contained in:
Bananymous 2023-04-12 01:32:41 +03:00
parent ff7c50c627
commit d1b7249803
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
kernel/kernel/Debug.cpp
View File

@ -20,6 +20,7 @@ namespace Debug
return; return;
} }
uintptr_t first_rip = frame->rip; uintptr_t first_rip = frame->rip;
uintptr_t last_rip = 0;
BAN::Formatter::print(Debug::putchar, "\e[36mStack trace:\r\n"); BAN::Formatter::print(Debug::putchar, "\e[36mStack trace:\r\n");
while (frame) while (frame)
@ -30,8 +31,16 @@ namespace Debug
if (frame && frame->rip == first_rip) if (frame && frame->rip == first_rip)
{ {
derrorln("looping kernel panic :("); derrorln("looping kernel panic :(");
return; break;
} }
if (frame && frame->rip == last_rip)
{
derrorln("repeating stack strace");
break;
}
last_rip = frame->rip;
} }
BAN::Formatter::print(Debug::putchar, "\e[m"); BAN::Formatter::print(Debug::putchar, "\e[m");
} }