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Annotation of qemu/ia64-syscall.S, revision 1.1

1.1     ! root        1: /* derived from glibc sysdeps/unix/sysv/linux/ia64/sysdep.S */
        !             2:        
        !             3: #define __ASSEMBLY__
        !             4:        
        !             5: #include <asm/asmmacro.h>
        !             6: #include <asm/unistd.h>
        !             7: 
        !             8: ENTRY(__syscall_error)
        !             9:         .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(0)
        !            10:         alloc   r33=ar.pfs, 0, 4, 0, 0
        !            11:         mov     r32=rp
        !            12:         .body
        !            13:         mov     r35=r8
        !            14:         mov     r34=r1
        !            15:         ;;
        !            16:         br.call.sptk.many b0 = __errno_location
        !            17: .Lret0:         /* force new bundle */
        !            18:         st4     [r8]=r35
        !            19:         mov     r1=r34
        !            20:         mov     rp=r32
        !            21:         mov     r8=-1
        !            22:         mov     ar.pfs=r33
        !            23:         br.ret.sptk.few b0
        !            24: END(__syscall_error)
        !            25:        
        !            26: GLOBAL_ENTRY(__ia64_syscall)
        !            27:         mov r15=r37             /* syscall number */
        !            28:         break __BREAK_SYSCALL
        !            29:         cmp.eq p6,p0=-1,r10     /* r10 = -1 on error */
        !            30: (p6)    br.cond.spnt.few __syscall_error
        !            31:         br.ret.sptk.few b0
        !            32: .endp __ia64_syscall

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