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authorAlexander van Heukelum <heukelum@fastmail.fm>2008-09-09 21:56:13 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-13 10:20:43 +0200
commitf8e0870f589cfa45575dc7333cdf1b8f769e7900 (patch)
tree2ed7a03e09147dcadbcd67d1958b8a7d6f1aaed3
parentb939bde2788a7f16741e563ee90f6f3ad38935cf (diff)
i386: remove temporary DO_TRAP macros, expanding the last one used
Only one use of the DO_TRAP macros remains. Expand that one and remove the macros now. Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/kernel/traps_32.c66
1 files changed, 15 insertions, 51 deletions
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 1bd7960b135..8fa8485b49c 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -530,56 +530,6 @@ vm86_trap:
return;
}
-#define DO_TRAP(trapnr, signr, str, name) \
-void do_##name(struct pt_regs *regs, long error_code) \
-{ \
- trace_hardirqs_fixup(); \
- if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
- == NOTIFY_STOP) \
- return; \
- do_trap(trapnr, signr, str, 0, regs, error_code, NULL); \
-}
-
-#define DO_TRAP_INFO(trapnr, signr, str, name, sicode, siaddr, irq) \
-void do_##name(struct pt_regs *regs, long error_code) \
-{ \
- siginfo_t info; \
- if (irq) \
- local_irq_enable(); \
- info.si_signo = signr; \
- info.si_errno = 0; \
- info.si_code = sicode; \
- info.si_addr = (void __user *)siaddr; \
- if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
- == NOTIFY_STOP) \
- return; \
- do_trap(trapnr, signr, str, 0, regs, error_code, &info); \
-}
-
-#define DO_VM86_TRAP(trapnr, signr, str, name) \
-void do_##name(struct pt_regs *regs, long error_code) \
-{ \
- if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
- == NOTIFY_STOP) \
- return; \
- do_trap(trapnr, signr, str, 1, regs, error_code, NULL); \
-}
-
-#define DO_VM86_TRAP_INFO(trapnr, signr, str, name, sicode, siaddr) \
-void do_##name(struct pt_regs *regs, long error_code) \
-{ \
- siginfo_t info; \
- info.si_signo = signr; \
- info.si_errno = 0; \
- info.si_code = sicode; \
- info.si_addr = (void __user *)siaddr; \
- trace_hardirqs_fixup(); \
- if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
- == NOTIFY_STOP) \
- return; \
- do_trap(trapnr, signr, str, 1, regs, error_code, &info); \
-}
-
#define DO_ERROR(trapnr, signr, str, name) \
void do_##name(struct pt_regs *regs, long error_code) \
{ \
@@ -643,7 +593,6 @@ DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
DO_ERROR(11, SIGBUS, "segment not present", segment_not_present)
DO_ERROR(12, SIGBUS, "stack segment", stack_segment)
DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0)
-DO_TRAP_INFO(32, SIGILL, "iret exception", iret_error, ILL_BADSTK, 0, 1)
void __kprobes
do_general_protection(struct pt_regs *regs, long error_code)
@@ -1263,6 +1212,21 @@ void __kprobes do_machine_check(struct pt_regs *regs, long error)
}
#endif
+void do_iret_error(struct pt_regs *regs, long error_code)
+{
+ siginfo_t info;
+ local_irq_enable();
+
+ info.si_signo = SIGILL;
+ info.si_errno = 0;
+ info.si_code = ILL_BADSTK;
+ info.si_addr = 0;
+ if (notify_die(DIE_TRAP, "iret exception",
+ regs, error_code, 32, SIGILL) == NOTIFY_STOP)
+ return;
+ do_trap(32, SIGILL, "iret exception", 0, regs, error_code, &info);
+}
+
void __init trap_init(void)
{
int i;