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authorShaohua Li <shaohua.li@intel.com>2008-09-18 15:49:14 +0800
committerTony Luck <tony.luck@intel.com>2008-10-06 10:41:37 -0700
commitcfb361f13c8136de78c406745abc4e4456e6d480 (patch)
tree3edb03ec94ee1f5d45f1e7299c461d397bdcbd5e /arch/ia64/include/asm/ptrace.h
parentfec6ed1d1f9b78a6acb4a3eb2c46c812ac2e96f0 (diff)
[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>
Diffstat (limited to 'arch/ia64/include/asm/ptrace.h')
-rw-r--r--arch/ia64/include/asm/ptrace.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/ptrace.h b/arch/ia64/include/asm/ptrace.h
index 15f8dcfe6ee..14055c636ad 100644
--- a/arch/ia64/include/asm/ptrace.h
+++ b/arch/ia64/include/asm/ptrace.h
@@ -240,6 +240,12 @@ struct switch_stack {
*/
# 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