diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h | 29 |
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 */ |