do_debug() and do_int3() return void.
This patch fixes the CONFIG_KPROBES variant of do_int3() to return void too
and adjusts entry.S accordingly.
Signed-off-by: Stas Sergeev <stsp@aknet.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
xorl %edx,%edx # error code 0
movl %esp,%eax # pt_regs pointer
call do_debug
xorl %edx,%edx # error code 0
movl %esp,%eax # pt_regs pointer
call do_debug
- testl %eax,%eax
- jnz restore_all
jmp ret_from_exception
/*
jmp ret_from_exception
/*
xorl %edx,%edx # zero error code
movl %esp,%eax # pt_regs pointer
call do_int3
xorl %edx,%edx # zero error code
movl %esp,%eax # pt_regs pointer
call do_int3
- testl %eax,%eax
- jnz restore_all
jmp ret_from_exception
ENTRY(overflow)
jmp ret_from_exception
ENTRY(overflow)
-fastcall int do_int3(struct pt_regs *regs, long error_code)
+fastcall void do_int3(struct pt_regs *regs, long error_code)
{
if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP)
== NOTIFY_STOP)
{
if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP)
== NOTIFY_STOP)
/* This is an interrupt gate, because kprobes wants interrupts
disabled. Normal trap handlers don't. */
restore_interrupts(regs);
do_trap(3, SIGTRAP, "int3", 1, regs, error_code, NULL);
/* This is an interrupt gate, because kprobes wants interrupts
disabled. Normal trap handlers don't. */
restore_interrupts(regs);
do_trap(3, SIGTRAP, "int3", 1, regs, error_code, NULL);