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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-12 12:04:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-12 12:05:14 -0700 |
| commit | 807f4f8cdd5b65a8a5fcfda266c074f6a23818dd (patch) | |
| tree | 395afdf45badd02d03871c827b8baa850cbe5841 /include/asm-x86/traps.h | |
| parent | 1a2217a9516b134e0a0e54cb4629e1e075d97b17 (diff) | |
| parent | 8daf14cf56816303d64d1a705fcbc389211ba36e (diff) | |
Merge branch 'x86-core-v2-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
This merges in:
x86/build, x86/microcode, x86/spinlocks, x86/memory-corruption-check,
x86/early-printk, x86/xsave, x86/quirks, x86/setup, x86/signal,
core/signal, x86/urgent, x86/xen
* 'x86-core-v2-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (142 commits)
x86: make processor type select depend on CONFIG_EMBEDDED
x86: extend processor type select help text
x86, amd-iommu: propagate PCI device enabling error
warnings: fix arch/x86/kernel/io_apic_64.c
warnings: fix arch/x86/kernel/early_printk.c
x86, fpu: check __clear_user() return value
x86: memory corruption check - cleanup
x86: ioperm user_regset
xen: do not reserve 2 pages of padding between hypervisor and fixmap.
xen: use spin_lock_nest_lock when pinning a pagetable
x86: xsave: set FP, SSE bits in the xsave header in the user sigcontext
x86: xsave: fix error condition in save_i387_xstate()
x86: SB450: deprioritize DMI quirks
x86: SB450: skip IRQ0 override if it is not routed to INT2 of IOAPIC
x86: replace a magic number with a named constant in the VESA boot code
x86 setup: remove IMAGE_OFFSET
x86 setup: remove DEF_INITSEG and DEF_SETUPSEG
Revert "x86: fix ghost EDD devices in /sys again"
x86 setup: fix ghost entries under /sys/firmware/edd take 3
x86: signal: remove indent in restore_sigcontext()
...
Diffstat (limited to 'include/asm-x86/traps.h')
| -rw-r--r-- | include/asm-x86/traps.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-x86/traps.h b/include/asm-x86/traps.h index 2ccebc6fb0b0..7a692baa51ae 100644 --- a/include/asm-x86/traps.h +++ b/include/asm-x86/traps.h @@ -1,6 +1,8 @@ #ifndef ASM_X86__TRAPS_H #define ASM_X86__TRAPS_H +#include <asm/debugreg.h> + /* Common in X86_32 and X86_64 */ asmlinkage void divide_error(void); asmlinkage void debug(void); @@ -36,6 +38,16 @@ void do_invalid_op(struct pt_regs *, long); void do_general_protection(struct pt_regs *, long); void do_nmi(struct pt_regs *, long); +static inline int get_si_code(unsigned long condition) +{ + if (condition & DR_STEP) + return TRAP_TRACE; + else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) + return TRAP_HWBKPT; + else + return TRAP_BRKPT; +} + extern int panic_on_unrecovered_nmi; extern int kstack_depth_to_print; |