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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 18:56:13 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 18:57:13 +0000
commit82dd75a7f436a19047325d62182590c9f9e23a78 (patch)
tree60ca20c8cf2b0d178d84725c0715471f76df97e1 /sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
parent0bbb676a2342367c4e52b35e890f24667dabb348 (diff)
parent963c37d5c0eb62b38f8764b23931c0dcdd497a13 (diff)
Merge commit 'refs/top-bases/t/tls' into t/tls
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h29
1 files changed, 10 insertions, 19 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
index 91fd096ad0..0956cf04a7 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -29,24 +29,6 @@
#include <errno.h>
#endif
-/* Some systen calls got renamed over time, but retained the same semantics.
- Handle them here so they can be catched by both C and assembler stubs in
- glibc. */
-
-#ifdef __NR_pread64
-# ifdef __NR_pread
-# error "__NR_pread and __NR_pread64 both defined???"
-# endif
-# define __NR_pread __NR_pread64
-#endif
-
-#ifdef __NR_pwrite64
-# ifdef __NR_pwrite
-# error "__NR_pwrite and __NR_pwrite64 both defined???"
-# endif
-# define __NR_pwrite __NR_pwrite64
-#endif
-
/* For Linux we can use the system call table in the header file
/usr/include/asm/unistd.h
of the kernel. But these symbols do not follow the SYS_* syntax
@@ -254,4 +236,13 @@
# endif
#endif
+/* In the PowerPC64 ABI, the unadorned F_GETLK* opcodes should be used
+ even by largefile64 code. */
+#define FCNTL_ADJUST_CMD(__cmd) \
+ ({ int cmd_ = (__cmd); \
+ if (cmd_ >= F_GETLK64 && cmd_ <= F_SETLKW64) \
+ cmd_ -= F_GETLK64 - F_GETLK; \
+ cmd_; })
+
+
#endif /* linux/powerpc/powerpc64/sysdep.h */