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authorH. J. Lu <hjl.tools@gmail.com>2012-02-19 07:46:08 -0800
committerH. Peter Anvin <hpa@zytor.com>2012-02-20 12:52:04 -0800
commit4048e2a8d4b491a69bf47ceda12cc0c0b924f6b8 (patch)
tree562c98fa3b8530d49c422d295dd9a6a06c127729
parent851394229e79c11b0b5b74c509817848e9a80564 (diff)
x32: Add struct ucontext_x32
Add a definition for struct ucontext_x32; this is inherently a mix of the 32- and 64-bit versions. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
-rw-r--r--arch/x86/include/asm/ia32.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h
index 1f7e6251728..c6435ab1cc1 100644
--- a/arch/x86/include/asm/ia32.h
+++ b/arch/x86/include/asm/ia32.h
@@ -43,6 +43,15 @@ struct ucontext_ia32 {
compat_sigset_t uc_sigmask; /* mask last for extensibility */
};
+struct ucontext_x32 {
+ unsigned int uc_flags;
+ unsigned int uc_link;
+ stack_ia32_t uc_stack;
+ unsigned int uc__pad0; /* needed for alignment */
+ struct sigcontext uc_mcontext; /* the 64-bit sigcontext type */
+ compat_sigset_t uc_sigmask; /* mask last for extensibility */
+};
+
/* This matches struct stat64 in glibc2.2, hence the absolutely
* insane amounts of padding around dev_t's.
*/