diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 54 |
2 files changed, 46 insertions, 15 deletions
diff --git a/ChangeLog b/ChangeLog index fcb3089ffb..fb53dd81fb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -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 |