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[IA64] utrace syscall.h support for ia64

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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>
This commit is contained in:
Shaohua Li
2008-09-18 15:49:14 +08:00
committed by Tony Luck
parent fec6ed1d1f
commit cfb361f13c
3 changed files with 163 additions and 0 deletions
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6
arch/ia64/include/asm/ptrace.h
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@@ -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