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authorKalle Valo <kvalo@qca.qualcomm.com>2011-12-16 21:10:39 +0200
committerKalle Valo <kvalo@qca.qualcomm.com>2011-12-16 21:10:39 +0200
commit7e95e365d5399647a41e10059e4b09826b82d78b (patch)
tree305c9968798adae3d9484657339fa39d2a5fdaac /arch/x86/um/shared/sysdep/mcontext.h
parent3ca9d1fc9aa64077645a26c396de9399b49ea226 (diff)
parent5bd5e9a6ae5137a61d0b5c277eac61892d89fc4f (diff)
Merge remote branch 'wireless-next/master' into ath6kl-next
Conflicts: drivers/net/wireless/ath/ath6kl/init.c
Diffstat (limited to 'arch/x86/um/shared/sysdep/mcontext.h')
-rw-r--r--arch/x86/um/shared/sysdep/mcontext.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/x86/um/shared/sysdep/mcontext.h b/arch/x86/um/shared/sysdep/mcontext.h
new file mode 100644
index 000000000000..b724c54da316
--- /dev/null
+++ b/arch/x86/um/shared/sysdep/mcontext.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
+ * Licensed under the GPL
+ */
+
+#ifndef __SYS_SIGCONTEXT_X86_H
+#define __SYS_SIGCONTEXT_X86_H
+
+extern void get_regs_from_mc(struct uml_pt_regs *, mcontext_t *);
+
+#ifdef __i386__
+
+#define GET_FAULTINFO_FROM_MC(fi, mc) \
+ { \
+ (fi).cr2 = (mc)->cr2; \
+ (fi).error_code = (mc)->gregs[REG_ERR]; \
+ (fi).trap_no = (mc)->gregs[REG_TRAPNO]; \
+ }
+
+#else
+
+#define GET_FAULTINFO_FROM_MC(fi, mc) \
+ { \
+ (fi).cr2 = (mc)->gregs[REG_CR2]; \
+ (fi).error_code = (mc)->gregs[REG_ERR]; \
+ (fi).trap_no = (mc)->gregs[REG_TRAPNO]; \
+ }
+
+#endif
+
+#endif