PSEUDO_CANCEL): Define.
authordrepper <drepper>
Mon, 19 Apr 2004 06:44:39 +0000 (06:44 +0000)
committerdrepper <drepper>
Mon, 19 Apr 2004 06:44:39 +0000 (06:44 +0000)
(PSEUDO): Use it.

linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h

index fb9348b..06f7aed 100644 (file)
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -25,9 +25,9 @@
 
 #if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
 
-# undef PSEUDO
-# define PSEUDO(name, syscall_name, args)                                    \
-       .text;                                                                \
+# if !defined NOT_IN_libc || defined IS_IN_libpthread
+
+#  define PSEUDO_CANCEL(name, syscall_name, args)                            \
 L(pseudo_cancel):                                                            \
        STM_##args                                                            \
        stm     %r12,%r15,48(%r15);                                           \
@@ -48,7 +48,42 @@ L(pseudo_cancel):                                                          \
        lm      %r12,%r15,48+96(%r15);                                        \
        j       L(pseudo_check);                                              \
 1:     .long   CENABLE-0b;                                                   \
-2:     .long   CDISABLE-0b;                                                  \
+2:     .long   CDISABLE-0b;
+
+# else /* !libc.so && !libpthread.so */
+
+#  define PSEUDO_CANCEL(name, syscall_name, args)                            \
+L(pseudo_cancel):                                                            \
+       STM_##args                                                            \
+       stm     %r11,%r15,44(%r15);                                           \
+       lr      %r14,%r15;                                                    \
+       ahi     %r15,-96;                                                     \
+       st      %r14,0(%r15);                                                 \
+       basr    %r13,0;                                                       \
+0:     l       %r12,3f-0b(%r13);                                             \
+       l       %r1,1f-0b(%r13);                                              \
+       la      %r12,0(%r12,%r13);                                            \
+       bas     %r14,0(%r1,%r13);                                             \
+       lr      %r0,%r2;                                                      \
+       LM_##args                                                             \
+       DO_CALL(syscall_name, args);                                          \
+       l       %r1,2f-0b(%r13);                                              \
+       lr      %r11,%r2;                                                     \
+       lr      %r2,%r0;                                                      \
+       bas     %r14,0(%r1,%r13);                                             \
+       lr      %r2,%r11;                                                     \
+       lm      %r11,%r15,44+96(%r15);                                        \
+       j       L(pseudo_check);                                              \
+1:     .long   CENABLE@PLT-0b;                                               \
+2:     .long   CDISABLE@PLT-0b;                                              \
+3:     .long   _GLOBAL_OFFSET_TABLE_-0b;
+
+# endif
+
+# undef PSEUDO
+# define PSEUDO(name, syscall_name, args)                                    \
+       .text;                                                                \
+PSEUDO_CANCEL(name, syscall_name, args)                                              \
 ENTRY(name)                                                                  \
        SINGLE_THREAD_P(%r1)                                                  \
        jne     L(pseudo_cancel);                                             \