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* sysdeps/unix/sysv/linux/kernel-features.h [__powerpc64__]

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(__ASSUME_TRUNCATE64_SYSCALL, __ASSUME_STAT64_SYSCALL, __ASSUME_IPC64,
	__ASSUME_FCNTL64, __ASSUME_MMAP2_SYSCALL): Don't define these.
	PowerPC64 does not have separate 64-bit syscalls.
This commit is contained in:
Roland McGrath 2002-09-17 07:53:26 +00:00
parent 735d67f2f8
commit 51a8c49db3
2 changed files with 47 additions and 16 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2002-09-05 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/unix/sysv/linux/kernel-features.h [__powerpc64__]
(__ASSUME_TRUNCATE64_SYSCALL, __ASSUME_STAT64_SYSCALL, __ASSUME_IPC64,
__ASSUME_FCNTL64, __ASSUME_MMAP2_SYSCALL): Don't define these.
PowerPC64 does not have separate 64-bit syscalls.
2002-09-16 Roland McGrath <roland@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/mmap64.c (__mmap64): Add a cast.

56
sysdeps/unix/sysv/linux/kernel-features.h
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@ -103,27 +103,44 @@
# define __ASSUME_STAT64_SYSCALL 1
#endif
/* I know for sure that these are in 2.3.35 on powerpc. */
/* I know for sure that getrlimit are in 2.3.35 on powerpc. */
#if __LINUX_KERNEL_VERSION >= 131875 && defined __powerpc__
# define __ASSUME_TRUNCATE64_SYSCALL 1
# define __ASSUME_STAT64_SYSCALL 1
# define __ASSUME_NEW_GETRLIMIT_SYSCALL 1
#endif
/* Linux 2.3.39 introduced 32bit UID/GIDs and IPC64. Some platforms had 32
/* I know for sure that these are in 2.3.35 on powerpc. But PowerPC64 does not
support separate 64-bit syscalls, already 64-bit */
#if __LINUX_KERNEL_VERSION >= 131875 && defined __powerpc__ \
&& !defined __powerpc64__
# define __ASSUME_TRUNCATE64_SYSCALL 1
# define __ASSUME_STAT64_SYSCALL 1
#endif
/* Linux 2.3.39 introduced 32bit UID/GIDs. Some platforms had 32
bit type all along. */
#if __LINUX_KERNEL_VERSION >= 131879 || defined __powerpc__ || defined __mips__
# define __ASSUME_32BITUIDS 1
# ifndef __powerpc__
# define __ASSUME_IPC64 1
# endif
# ifdef __sparc__
# define __ASSUME_SETRESUID_SYSCALL 1
# endif
#endif
/* Linux 2.4.0 on PPC introduced a correct IPC64. */
#if __LINUX_KERNEL_VERSION >= 132096 && defined __powerpc__
/* Linux 2.3.39 sparc added setresuid. */
#if __LINUX_KERNEL_VERSION >= 131879 && defined __sparc__
# define __ASSUME_SETRESUID_SYSCALL
#endif
/* Linux 2.3.39 introduced IPC64. Except for powerpc. */
#if __LINUX_KERNEL_VERSION >= 131879 && !defined __powerpc__
# define __ASSUME_IPC64 1
#endif
/* mips platforms had IPC64 all along. */
#if defined __mips__
# define __ASSUME_IPC64 1
#endif
/* Linux 2.4.0 on PPC introduced a correct IPC64. But PowerPC64 does not
support a separate 64-bit sys call, already 64-bit */
#if __LINUX_KERNEL_VERSION >= 132096 && defined __powerpc__ \
&& !defined __powerpc64__
# define __ASSUME_IPC64 1
#endif
@ -147,9 +164,11 @@
#endif
/* Arm got fcntl64 in 2.4.4, PowerPC and SH have it also in 2.4.4 (I
don't know when it got introduced). */
don't know when it got introduced). But PowerPC64 does not support
separate FCNTL64 call, FCNTL is already 64-bit */
#if __LINUX_KERNEL_VERSION >= 132100 \
&& (defined __arm__ || defined __powerpc__ || defined __sh__)
&& (defined __arm__ || defined __powerpc__ || defined __sh__) \
&& !defined __powerpc64__
# define __ASSUME_FCNTL64 1
#endif
@ -177,10 +196,15 @@
# define __ASSUME_AT_XID 1
#endif
/* Starting with 2.4.5 kernels PPC passes the AUXV in the standard way
and the mmap2 syscall made it into the official kernel. */
/* Starting with 2.4.5 kernels PPC passes the AUXV in the standard way. */
#if __LINUX_KERNEL_VERSION >= (132096+5) && defined __powerpc__
# define __ASSUME_STD_AUXV 1
#endif
/* Starting with 2.4.5 kernels the mmap2 syscall made it into the official
kernel. But PowerPC64 does not support a separate MMAP2 call. */
#if __LINUX_KERNEL_VERSION >= (132096+5) && defined __powerpc__ \
&& !defined __powerpc64__
# define __ASSUME_MMAP2_SYSCALL 1
#endif