diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h index 45270c1e25..2fe1c6ad45 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h @@ -26,6 +26,9 @@ #if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt # undef PSEUDO + +#ifndef USE_DL_SYSINFO + # define PSEUDO(name, syscall_name, args) \ .text; \ ENTRY (name) \ @@ -88,6 +91,83 @@ __syscall_error_##args: \ mov r8 = -1; \ mov ar.pfs = loc0 +#else /* USE_DL_SYSINFO */ + +# define PSEUDO(name, syscall_name, args) \ +.text; \ +ENTRY (name) \ + .prologue; \ + adds r2 = SYSINFO_OFFSET, r13; \ + adds r14 = MULTIPLE_THREADS_OFFSET, r13; \ + .save ar.pfs, r11; \ + mov r11 = ar.pfs;; \ + .body; \ + ld4 r14 = [r14]; \ + ld8 r2 = [r2]; \ + mov r15 = SYS_ify(syscall_name);; \ + cmp4.ne p6, p7 = 0, r14; \ + mov b7 = r2; \ +(p6) br.cond.spnt .Lpseudo_cancel; \ + br.call.sptk.many b6 = b7;; \ + mov ar.pfs = r11; \ + cmp.eq p6,p0 = -1, r10; \ +(p6) br.cond.spnt.few __syscall_error; \ + ret;; \ + .endp name; \ + .proc __GC_##name; \ + .globl __GC_##name; \ + .hidden __GC_##name; \ +__GC_##name: \ +.Lpseudo_cancel: \ + .prologue; \ + .regstk args, 5, args, 0; \ + .save ar.pfs, loc0; \ + alloc loc0 = ar.pfs, args, 5, args, 0; \ + adds loc4 = SYSINFO_OFFSET, r13; \ + .save rp, loc1; \ + mov loc1 = rp;; \ + .body; \ + ld8 loc4 = [loc4]; \ + CENABLE;; \ + mov loc2 = r8; \ + mov b7 = loc4; \ + COPY_ARGS_##args \ + mov r15 = SYS_ify(syscall_name); \ + br.call.sptk.many b6 = b7;; \ + mov loc3 = r8; \ + mov loc4 = r10; \ + mov out0 = loc2; \ + CDISABLE;; \ + cmp.eq p6,p0=-1,loc4; \ +(p6) br.cond.spnt.few __syscall_error_##args; \ + mov r8 = loc3; \ + mov rp = loc1; \ + mov ar.pfs = loc0; \ +.Lpseudo_end: \ + ret; \ + .endp __GC_##name; \ +.section .gnu.linkonce.t.__syscall_error_##args, "ax"; \ + .align 32; \ + .proc __syscall_error_##args; \ + .global __syscall_error_##args; \ + .hidden __syscall_error_##args; \ + .size __syscall_error_##args, 64; \ +__syscall_error_##args: \ + .prologue; \ + .regstk args, 5, args, 0; \ + .save ar.pfs, loc0; \ + .save rp, loc1; \ + .body; \ + mov loc4 = r1;; \ + br.call.sptk.many b0 = __errno_location;; \ + st4 [r8] = loc3; \ + mov r1 = loc4; \ + mov rp = loc1; \ + mov r8 = -1; \ + mov ar.pfs = loc0 + +#endif /* USE_DL_SYSINFO */ + #undef PSEUDO_END #define PSEUDO_END(name) .endp |