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authorDavid S. Miller <davem@davemloft.net>2008-02-19 00:31:22 -0800
committerDavid S. Miller <davem@davemloft.net>2008-02-19 00:31:22 -0800
commitf6d091e05199e67ba79c3ea29faa5c3b51d5daf4 (patch)
treefcda71dd4838b11754003f78bc611334663f5223 /include/asm-sparc64
parent8c5b4a3f43c060662d83574a4c85fbb362419ddd (diff)
[SPARC64]: Add regs_return_value().
Needed for kretprobes. Noticed by Ananth N Mavinakayanahalli. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64')
-rw-r--r--include/asm-sparc64/ptrace.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h
index 8617c3a5143..67341cff2e6 100644
--- a/include/asm-sparc64/ptrace.h
+++ b/include/asm-sparc64/ptrace.h
@@ -102,6 +102,7 @@ do { current_thread_info()->syscall_noerror = 1; \
} while (0)
#define user_mode(regs) (!((regs)->tstate & TSTATE_PRIV))
#define instruction_pointer(regs) ((regs)->tpc)
+#define regs_return_value(regs) ((regs)->u_regs[UREG_I0])
#ifdef CONFIG_SMP
extern unsigned long profile_pc(struct pt_regs *);
#else