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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-08-06 18:13:54 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-08-06 18:13:54 +0100
commit11e4afb49b7fa1fc8e1ffd850c1806dd86a08204 (patch)
tree9e57efcb106ae912f7bec718feb3f8ec607559bb /arch/arm/include/asm/user.h
parent162500b3a3ff39d941d29db49b41a16667ae44f0 (diff)
parent9b2a606d3898fcb2eedb6faded3bb37549590ac4 (diff)
downloadtalos-obmc-linux-11e4afb49b7fa1fc8e1ffd850c1806dd86a08204.tar.gz
talos-obmc-linux-11e4afb49b7fa1fc8e1ffd850c1806dd86a08204.zip
Merge branches 'gemini' and 'misc' into devel
Diffstat (limited to 'arch/arm/include/asm/user.h')
-rw-r--r--arch/arm/include/asm/user.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/include/asm/user.h b/arch/arm/include/asm/user.h
index df95e050f9dd..05ac4b06876a 100644
--- a/arch/arm/include/asm/user.h
+++ b/arch/arm/include/asm/user.h
@@ -83,11 +83,21 @@ struct user{
/*
* User specific VFP registers. If only VFPv2 is present, registers 16 to 31
- * are ignored by the ptrace system call.
+ * are ignored by the ptrace system call and the signal handler.
*/
struct user_vfp {
unsigned long long fpregs[32];
unsigned long fpscr;
};
+/*
+ * VFP exception registers exposed to user space during signal delivery.
+ * Fields not relavant to the current VFP architecture are ignored.
+ */
+struct user_vfp_exc {
+ unsigned long fpexc;
+ unsigned long fpinst;
+ unsigned long fpinst2;
+};
+
#endif /* _ARM_USER_H */
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