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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 11:59:11 -0500
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 11:59:11 -0500
commit4522d58275f124105819723e24e912c8e5bf3cdd (patch)
treeb92c29014fadffe049c1925676037f0092b8d112 /include/asm-i386/unwind.h
parent6cf24f031bc97cb5a7c9df3b6e73c45b628b2b28 (diff)
parent64a26a731235b59c9d73bbe82c1f896d57400d37 (diff)
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: (156 commits) [PATCH] x86-64: Export smp_call_function_single [PATCH] i386: Clean up smp_tune_scheduling() [PATCH] unwinder: move .eh_frame to RODATA [PATCH] unwinder: fully support linker generated .eh_frame_hdr section [PATCH] x86-64: don't use set_irq_regs() [PATCH] x86-64: check vector in setup_ioapic_dest to verify if need setup_IO_APIC_irq [PATCH] x86-64: Make ix86 default to HIGHMEM4G instead of NOHIGHMEM [PATCH] i386: replace kmalloc+memset with kzalloc [PATCH] x86-64: remove remaining pc98 code [PATCH] x86-64: remove unused variable [PATCH] x86-64: Fix constraints in atomic_add_return() [PATCH] x86-64: fix asm constraints in i386 atomic_add_return [PATCH] x86-64: Correct documentation for bzImage protocol v2.05 [PATCH] x86-64: replace kmalloc+memset with kzalloc in MTRR code [PATCH] x86-64: Fix numaq build error [PATCH] x86-64: include/asm-x86_64/cpufeature.h isn't a userspace header [PATCH] unwinder: Add debugging output to the Dwarf2 unwinder [PATCH] x86-64: Clarify error message in GART code [PATCH] x86-64: Fix interrupt race in idle callback (3rd try) [PATCH] x86-64: Remove unwind stack pointer alignment forcing again ... Fixed conflict in include/linux/uaccess.h manually Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-i386/unwind.h')
-rw-r--r--include/asm-i386/unwind.h13
1 files changed, 5 insertions, 8 deletions
diff --git a/include/asm-i386/unwind.h b/include/asm-i386/unwind.h
index 5031d693b89d..aa2c931e30db 100644
--- a/include/asm-i386/unwind.h
+++ b/include/asm-i386/unwind.h
@@ -71,6 +71,7 @@ static inline void arch_unw_init_blocked(struct unwind_frame_info *info)
71 info->regs.xss = __KERNEL_DS; 71 info->regs.xss = __KERNEL_DS;
72 info->regs.xds = __USER_DS; 72 info->regs.xds = __USER_DS;
73 info->regs.xes = __USER_DS; 73 info->regs.xes = __USER_DS;
74 info->regs.xgs = __KERNEL_PDA;
74} 75}
75 76
76extern asmlinkage int arch_unwind_init_running(struct unwind_frame_info *, 77extern asmlinkage int arch_unwind_init_running(struct unwind_frame_info *,
@@ -78,17 +79,13 @@ extern asmlinkage int arch_unwind_init_running(struct unwind_frame_info *,
78 void *arg), 79 void *arg),
79 void *arg); 80 void *arg);
80 81
81static inline int arch_unw_user_mode(const struct unwind_frame_info *info) 82static inline int arch_unw_user_mode(/*const*/ struct unwind_frame_info *info)
82{ 83{
83#if 0 /* This can only work when selector register and EFLAGS saves/restores 84 return user_mode_vm(&info->regs)
84 are properly annotated (and tracked in UNW_REGISTER_INFO). */ 85 || info->regs.eip < PAGE_OFFSET
85 return user_mode_vm(&info->regs);
86#else
87 return info->regs.eip < PAGE_OFFSET
88 || (info->regs.eip >= __fix_to_virt(FIX_VDSO) 86 || (info->regs.eip >= __fix_to_virt(FIX_VDSO)
89 && info->regs.eip < __fix_to_virt(FIX_VDSO) + PAGE_SIZE) 87 && info->regs.eip < __fix_to_virt(FIX_VDSO) + PAGE_SIZE)
90 || info->regs.esp < PAGE_OFFSET; 88 || info->regs.esp < PAGE_OFFSET;
91#endif
92} 89}
93 90
94#else 91#else