diff options
Diffstat (limited to 'arch/x86/kernel/traps.c')
| -rw-r--r-- | arch/x86/kernel/traps.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 3857c0fd3306d..37092f74ec42a 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -220,6 +220,12 @@ static __always_inline void __user *error_get_trap_addr(struct pt_regs *regs) return (void __user *)uprobe_get_trap_addr(regs); } +DEFINE_IDTENTRY(exc_divide_error) +{ + do_error_trap(regs, 0, "divide_error", X86_TRAP_DE, SIGFPE, + FPE_INTDIV, error_get_trap_addr(regs)); +} + #define IP ((void __user *)uprobe_get_trap_addr(regs)) #define DO_ERROR(trapnr, signr, sicode, addr, str, name) \ dotraplinkage void do_##name(struct pt_regs *regs, long error_code) \ @@ -227,7 +233,6 @@ dotraplinkage void do_##name(struct pt_regs *regs, long error_code) \ do_error_trap(regs, error_code, str, trapnr, signr, sicode, addr); \ } -DO_ERROR(X86_TRAP_DE, SIGFPE, FPE_INTDIV, IP, "divide error", divide_error) DO_ERROR(X86_TRAP_OF, SIGSEGV, 0, NULL, "overflow", overflow) DO_ERROR(X86_TRAP_UD, SIGILL, ILL_ILLOPN, IP, "invalid opcode", invalid_op) DO_ERROR(X86_TRAP_OLD_MF, SIGFPE, 0, NULL, "coprocessor segment overrun", coprocessor_segment_overrun) |