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/* derived from glibc sysdeps/unix/sysv/linux/ia64/sysdep.S */
#define __ASSEMBLY__
#include <asm/asmmacro.h>
#include <asm/unistd.h>
ENTRY(__syscall_error)
.prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(0)
alloc r33=ar.pfs, 0, 4, 0, 0
mov r32=rp
.body
mov r35=r8
mov r34=r1
;;
br.call.sptk.many b0 = __errno_location
.Lret0: /* force new bundle */
st4 [r8]=r35
mov r1=r34
mov rp=r32
mov r8=-1
mov ar.pfs=r33
br.ret.sptk.few b0
END(__syscall_error)
GLOBAL_ENTRY(__ia64_syscall)
mov r15=r37 /* syscall number */
break __BREAK_SYSCALL
cmp.eq p6,p0=-1,r10 /* r10 = -1 on error */
(p6) br.cond.spnt.few __syscall_error
br.ret.sptk.few b0
.endp __ia64_syscall
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