support SIGSEGV(page fault) and SIGILL(general protection error)

2013-07-26 11:53:00 +09:00
parent b6d25861e5
commit 221f2c0517
5 changed files with 163 additions and 49 deletions
--- a/arch/x86/kernel/cpu.c
+++ b/arch/x86/kernel/cpu.c
@@ -373,12 +373,15 @@ void handle_interrupt(int vector, struct x86_regs *regs)
 	}
 }

+void sigill(void *);
+
 void gpe_handler(struct x86_regs *regs)
 {
 	kprintf("General protection fault (err: %lx, %lx:%lx)\n",
 	        regs->error, regs->cs, regs->rip);
 	arch_show_interrupt_context(regs);
-	panic("GPF");
+	sigill(regs);
+	// panic("GPF");
 }

 void x86_issue_ipi(unsigned int apicid, unsigned int low)