#include <linux/sched.h>
#include <linux/kdebug.h>
#include <linux/uaccess.h>
-#include <asm/ptrace.h>
+#include <linux/ptrace.h>
+#include <linux/kprobes.h>
+#include <linux/kgdb.h>
#include <asm/setup.h>
-#include <asm/kprobes.h>
#include <asm/unaligned.h>
-#include <asm/kgdb.h>
+#include <asm/kprobes.h>
void __init trap_init(void)
{
DO_ERROR_INFO(SIGILL, "Illegal Insn (or Seq)", insterror_is_error, ILL_ILLOPC)
DO_ERROR_INFO(SIGBUS, "Invalid Mem Access", do_memory_error, BUS_ADRERR)
DO_ERROR_INFO(SIGTRAP, "Breakpoint Set", trap_is_brkpt, TRAP_BRKPT)
+DO_ERROR_INFO(SIGBUS, "Misaligned Access", do_misaligned_error, BUS_ADRALN)
#ifdef CONFIG_ARC_MISALIGN_ACCESS
/*
int do_misaligned_access(unsigned long cause, unsigned long address,
struct pt_regs *regs, struct callee_regs *cregs)
{
- if (misaligned_fixup(address, regs, cause, cregs) != 0) {
- siginfo_t info;
-
- info.si_signo = SIGBUS;
- info.si_errno = 0;
- info.si_code = BUS_ADRALN;
- info.si_addr = (void __user *)address;
- return handle_exception(cause, "Misaligned Access", regs,
- &info);
- }
+ if (misaligned_fixup(address, regs, cause, cregs) != 0)
+ return do_misaligned_error(cause, address, regs);
+
return 0;
}
-
-#else
-DO_ERROR_INFO(SIGSEGV, "Misaligned Access", do_misaligned_access, SEGV_ACCERR)
#endif
/*