Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 113491
b: refs/heads/master
c: b94da1e
h: refs/heads/master
i:
  113489: e80e91d
  113487: 7ef3ae9
v: v3
  • Loading branch information
Alexander van Heukelum authored and Ingo Molnar committed Oct 13, 2008
1 parent 36a94d7 commit e811695
Show file tree
Hide file tree
Showing 2 changed files with 7 additions and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 976382dcbe3a2233f48cda5b0840874f43a30825
refs/heads/master: b94da1e4b7d396abe10ce4d566f1a5f623602c21
11 changes: 6 additions & 5 deletions trunk/arch/x86/kernel/traps_32.c
Original file line number Diff line number Diff line change
Expand Up @@ -633,9 +633,6 @@ void do_##name(struct pt_regs *regs, long error_code) \
}

DO_VM86_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
#ifndef CONFIG_KPROBES
DO_VM86_TRAP(3, SIGTRAP, "int3", int3)
#endif
DO_VM86_TRAP(4, SIGSEGV, "overflow", overflow)
DO_VM86_TRAP(5, SIGSEGV, "bounds", bounds)
DO_TRAP_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0)
Expand Down Expand Up @@ -907,9 +904,9 @@ void restart_nmi(void)
acpi_nmi_enable();
}

#ifdef CONFIG_KPROBES
void __kprobes do_int3(struct pt_regs *regs, long error_code)
{
#ifdef CONFIG_KPROBES
trace_hardirqs_fixup();

if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP)
Expand All @@ -920,10 +917,14 @@ void __kprobes do_int3(struct pt_regs *regs, long error_code)
* disabled. Normal trap handlers don't.
*/
conditional_sti(regs);
#else
if (notify_die(DIE_TRAP, "int3", regs, error_code, 3, SIGTRAP)
== NOTIFY_STOP)
return;
#endif

do_trap(3, SIGTRAP, "int3", 1, regs, error_code, NULL);
}
#endif

/*
* Our handling of the processor debug registers is non-trivial.
Expand Down

0 comments on commit e811695

Please sign in to comment.