[PATCH] x86: entry.S trap return fixes

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>
This commit is contained in:
Stas Sergeev 2005-05-01 08:58:49 -07:00 committed by Linus Torvalds
parent a2f7c35415
commit 48c88211a6
2 changed files with 2 additions and 7 deletions

View file

@ -514,8 +514,6 @@ debug_stack_correct:
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
/*
@ -596,8 +594,6 @@ ENTRY(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)

View file

@ -643,16 +643,15 @@ void unset_nmi_callback(void)
}
#ifdef CONFIG_KPROBES
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)
return 1;
return;
/* 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);
return 0;
}
#endif