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| author | Roland McGrath <roland@gnu.org> | 2002-09-17 07:53:26 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2002-09-17 07:53:26 +0000 |
| commit | 51a8c49db365f26a16ee99d5e1a6aa65f3df4643 (patch) | |
| tree | 5d7dd1fa7fd9a82ebaacdd96d50cbf2843e4f6a0 | |
| parent | 735d67f2f832234be907c48866edb821b76b87c4 (diff) | |
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* 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.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 54 |
2 files changed, 46 insertions, 15 deletions
@@ -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. diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index e62e90c8e0..c56ed52cba 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -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_NEW_GETRLIMIT_SYSCALL 1 +#endif + +/* 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 -# define __ASSUME_NEW_GETRLIMIT_SYSCALL 1 #endif -/* Linux 2.3.39 introduced 32bit UID/GIDs and IPC64. Some platforms had 32 +/* 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 |