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[SPARC64]: Add regs_return_value(). 

Needed for kretprobes.

Noticed by Ananth N Mavinakayanahalli.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-02-19 00:31:22 -08:00
parent 8c5b4a3f43
commit f6d091e051
1 changed files with 1 additions and 0 deletions
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1
include/asm-sparc64/ptrace.h
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@ -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