diff options
author | Alexander van Heukelum <heukelum@fastmail.fm> | 2008-09-09 15:56:13 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-10-13 04:20:43 -0400 |
commit | f8e0870f589cfa45575dc7333cdf1b8f769e7900 (patch) | |
tree | 2ed7a03e09147dcadbcd67d1958b8a7d6f1aaed3 /arch/x86/kernel/traps_32.c | |
parent | b939bde2788a7f16741e563ee90f6f3ad38935cf (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>
Diffstat (limited to 'arch/x86/kernel/traps_32.c')
-rw-r--r-- | arch/x86/kernel/traps_32.c | 66 |
1 files changed, 15 insertions, 51 deletions
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index 1bd7960b1357..8fa8485b49ce 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c | |||
@@ -530,56 +530,6 @@ vm86_trap: | |||
530 | return; | 530 | return; |
531 | } | 531 | } |
532 | 532 | ||
533 | #define DO_TRAP(trapnr, signr, str, name) \ | ||
534 | void do_##name(struct pt_regs *regs, long error_code) \ | ||
535 | { \ | ||
536 | trace_hardirqs_fixup(); \ | ||
537 | if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ | ||
538 | == NOTIFY_STOP) \ | ||
539 | return; \ | ||
540 | do_trap(trapnr, signr, str, 0, regs, error_code, NULL); \ | ||
541 | } | ||
542 | |||
543 | #define DO_TRAP_INFO(trapnr, signr, str, name, sicode, siaddr, irq) \ | ||
544 | void do_##name(struct pt_regs *regs, long error_code) \ | ||
545 | { \ | ||
546 | siginfo_t info; \ | ||
547 | if (irq) \ | ||
548 | local_irq_enable(); \ | ||
549 | info.si_signo = signr; \ | ||
550 | info.si_errno = 0; \ | ||
551 | info.si_code = sicode; \ | ||
552 | info.si_addr = (void __user *)siaddr; \ | ||
553 | if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ | ||
554 | == NOTIFY_STOP) \ | ||
555 | return; \ | ||
556 | do_trap(trapnr, signr, str, 0, regs, error_code, &info); \ | ||
557 | } | ||
558 | |||
559 | #define DO_VM86_TRAP(trapnr, signr, str, name) \ | ||
560 | void do_##name(struct pt_regs *regs, long error_code) \ | ||
561 | { \ | ||
562 | if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ | ||
563 | == NOTIFY_STOP) \ | ||
564 | return; \ | ||
565 | do_trap(trapnr, signr, str, 1, regs, error_code, NULL); \ | ||
566 | } | ||
567 | |||
568 | #define DO_VM86_TRAP_INFO(trapnr, signr, str, name, sicode, siaddr) \ | ||
569 | void do_##name(struct pt_regs *regs, long error_code) \ | ||
570 | { \ | ||
571 | siginfo_t info; \ | ||
572 | info.si_signo = signr; \ | ||
573 | info.si_errno = 0; \ | ||
574 | info.si_code = sicode; \ | ||
575 | info.si_addr = (void __user *)siaddr; \ | ||
576 | trace_hardirqs_fixup(); \ | ||
577 | if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ | ||
578 | == NOTIFY_STOP) \ | ||
579 | return; \ | ||
580 | do_trap(trapnr, signr, str, 1, regs, error_code, &info); \ | ||
581 | } | ||
582 | |||
583 | #define DO_ERROR(trapnr, signr, str, name) \ | 533 | #define DO_ERROR(trapnr, signr, str, name) \ |
584 | void do_##name(struct pt_regs *regs, long error_code) \ | 534 | void do_##name(struct pt_regs *regs, long error_code) \ |
585 | { \ | 535 | { \ |
@@ -643,7 +593,6 @@ DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS) | |||
643 | DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) | 593 | DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) |
644 | DO_ERROR(12, SIGBUS, "stack segment", stack_segment) | 594 | DO_ERROR(12, SIGBUS, "stack segment", stack_segment) |
645 | DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0) | 595 | DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0) |
646 | DO_TRAP_INFO(32, SIGILL, "iret exception", iret_error, ILL_BADSTK, 0, 1) | ||
647 | 596 | ||
648 | void __kprobes | 597 | void __kprobes |
649 | do_general_protection(struct pt_regs *regs, long error_code) | 598 | 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) | |||
1263 | } | 1212 | } |
1264 | #endif | 1213 | #endif |
1265 | 1214 | ||
1215 | void do_iret_error(struct pt_regs *regs, long error_code) | ||
1216 | { | ||
1217 | siginfo_t info; | ||
1218 | local_irq_enable(); | ||
1219 | |||
1220 | info.si_signo = SIGILL; | ||
1221 | info.si_errno = 0; | ||
1222 | info.si_code = ILL_BADSTK; | ||
1223 | info.si_addr = 0; | ||
1224 | if (notify_die(DIE_TRAP, "iret exception", | ||
1225 | regs, error_code, 32, SIGILL) == NOTIFY_STOP) | ||
1226 | return; | ||
1227 | do_trap(32, SIGILL, "iret exception", 0, regs, error_code, &info); | ||
1228 | } | ||
1229 | |||
1266 | void __init trap_init(void) | 1230 | void __init trap_init(void) |
1267 | { | 1231 | { |
1268 | int i; | 1232 | int i; |