[IA64] utrace syscall.h support for ia64
Add asm/syscall.h for IA64. Utrace requires this.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/arch/ia64/include/asm/ptrace.h b/arch/ia64/include/asm/ptrace.h
index 15f8dcf..14055c6 100644
--- a/arch/ia64/include/asm/ptrace.h
+++ b/arch/ia64/include/asm/ptrace.h
@@ -240,6 +240,12 @@
*/
# define instruction_pointer(regs) ((regs)->cr_iip + ia64_psr(regs)->ri)
+static inline unsigned long user_stack_pointer(struct pt_regs *regs)
+{
+ /* FIXME: should this be bspstore + nr_dirty regs? */
+ return regs->ar_bspstore;
+}
+
#define regs_return_value(regs) ((regs)->r8)
/* Conserve space in histogram by encoding slot bits in address