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Make interrupt handler more robust.

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This commit is contained in:
Jonas 'Sortie' Termansen 2012-09-07 22:04:01 +02:00
parent 2135a2d432
commit 16019e5897
1 changed files with 13 additions and 3 deletions
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16
sortix/interrupt.cpp
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@ -29,13 +29,14 @@
#include "interrupt.h"
#include "scheduler.h"
#include "syscall.h"
#include "signal.h"
#include "process.h"
#include "sound.h" // Hack for SIGSEGV
using namespace Maxsi;
namespace Sortix {
void SysExit(int status); // HACK
namespace Interrupt {
@ -235,15 +236,24 @@ void CrashHandler(CPU::InterruptRegisters* regs)
ip, regs->cr2, regs->err_code);
}
Log::Print("The current program has crashed and was terminated:\n");
Interrupt::Enable();
Log::PrintF("The current program (pid %i) has crashed and was terminated:\n",
CurrentProcess()->pid);
Log::PrintF("%s exception at ip=0x%zx (cr2=0x%p, err_code=0x%p)\n",
message, ip, regs->cr2, regs->err_code);
//addr_t topofstack = ((size_t*) regs->useresp)[0];
//Log::PrintF("Top of stack is 0x%zx\n", topofstack);
Sound::Mute();
// Exit the process with the right error code.
// TODO: Sent a SIGINT, SIGBUS, or whatever instead.
SysExit(139);
CurrentProcess()->Exit(139);
Interrupt::Disable();
Signal::Dispatch(regs);
}
void ISRHandler(Sortix::CPU::InterruptRegisters* regs)