67 lines
2.3 KiB
Diff
67 lines
2.3 KiB
Diff
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2007-08-05 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
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Don't use CGOTSETUP and CGOTRESTORE macros.
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(CGOTSETUP, CGOTRESTORE): Remove.
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<IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
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@local symbol.
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--- libc/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h.jj 2006-10-29 22:48:07.000000000 +0100
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+++ libc/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h 2007-08-05 12:29:44.000000000 +0200
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@@ -1,5 +1,5 @@
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/* Cancellable system call stubs. Linux/PowerPC version.
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- Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
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+ Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Franz Sirl <Franz.Sirl-kernel@lauterbach.com>, 2003.
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@@ -44,7 +44,6 @@
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mflr 9; \
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stw 9,52(1); \
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cfi_offset (lr, 4); \
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- CGOTSETUP; \
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DOCARGS_##args; /* save syscall args around CENABLE. */ \
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CENABLE; \
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stw 3,16(1); /* store CENABLE return value (MASK). */ \
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@@ -58,7 +57,6 @@
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lwz 4,52(1); \
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lwz 0,12(1); /* restore CR/R3. */ \
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lwz 3,8(1); \
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- CGOTRESTORE; \
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mtlr 4; \
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mtcr 0; \
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addi 1,1,48;
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@@ -84,9 +82,6 @@
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# define DOCARGS_6 stw 8,40(1); DOCARGS_5
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# define UNDOCARGS_6 lwz 8,40(1); UNDOCARGS_5
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-# define CGOTSETUP
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-# define CGOTRESTORE
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-
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# ifdef IS_IN_libpthread
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# define CENABLE bl __pthread_enable_asynccancel@local
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# define CDISABLE bl __pthread_disable_asynccancel@local
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@@ -94,20 +89,8 @@
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# define CENABLE bl __libc_enable_asynccancel@local
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# define CDISABLE bl __libc_disable_asynccancel@local
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# elif defined IS_IN_librt
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-# define CENABLE bl JUMPTARGET(__librt_enable_asynccancel)
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-# define CDISABLE bl JUMPTARGET(__librt_disable_asynccancel)
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-# if defined HAVE_AS_REL16 && defined PIC
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-# undef CGOTSETUP
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-# define CGOTSETUP \
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- bcl 20,31,1f; \
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- 1: stw 30,44(1); \
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- mflr 30; \
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- addis 30,30,_GLOBAL_OFFSET_TABLE-1b@ha; \
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- addi 30,30,_GLOBAL_OFFSET_TABLE-1b@l
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-# undef CGOTRESTORE
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-# define CGOTRESTORE \
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- lwz 30,44(1)
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-# endif
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+# define CENABLE bl __librt_enable_asynccancel@local
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+# define CDISABLE bl __librt_disable_asynccancel@local
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# else
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# error Unsupported library
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# endif
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