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* sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_TGKILL):

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Define appropriately for x86_64. 
(__ASSUME_UTIMES): Likewise. 
(__ASSUME_FADVISE64_64_SYSCALL): Likewise. 
(__ASSUME_CLONE_THREAD_FLAGS): Likewise.
This commit is contained in:
Andreas Jaeger
2003-11-13 16:40:13 +00:00
parent c34bfc8d37
commit e08dbbd198
1 changed files with 15 additions and 8 deletions
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23
sysdeps/unix/sysv/linux/kernel-features.h
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@ -307,9 +307,11 @@
/* The late 2.5 kernels saw a lot of new CLONE_* flags. Summarize /* The late 2.5 kernels saw a lot of new CLONE_* flags. Summarize
their availability with one define. The changes were made first their availability with one define. The changes were made first
for i386 and the have to be done separately for the other archs. for i386 and the have to be done separately for the other archs.
For ia64, s390*, PPC we pick 2.5.64 as the first version with support. */ For ia64, s390*, PPC, x86-64 we pick 2.5.64 as the first version
with support. */
#if __LINUX_KERNEL_VERSION >= 132416 \ #if __LINUX_KERNEL_VERSION >= 132416 \
&& (defined __ia64__ || defined __s390__ || defined __powerpc__) && (defined __ia64__ || defined __s390__ || defined __powerpc__ \
|| defined __x86_64__)
# define __ASSUME_CLONE_THREAD_FLAGS 1 # define __ASSUME_CLONE_THREAD_FLAGS 1
#endif #endif
@ -349,17 +351,21 @@
/* The tgkill syscall was instroduced for i386 in 2.5.75. For Alpha /* The tgkill syscall was instroduced for i386 in 2.5.75. For Alpha
it was introduced in 2.6.0-test1 which unfortunately cannot be it was introduced in 2.6.0-test1 which unfortunately cannot be
distinguished from 2.6.0. */ distinguished from 2.6.0. On x86-64 it was introduced in
2.6.0-test3. */
#if (__LINUX_KERNEL_VERSION >= 132427 && defined __i386__) \ #if (__LINUX_KERNEL_VERSION >= 132427 && defined __i386__) \
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __alpha__) || (__LINUX_KERNEL_VERSION >= 132609 && defined __alpha__) \
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __x86_64__)
# define __ASSUME_TGKILL 1 # define __ASSUME_TGKILL 1
#endif #endif
/* The utimes syscall has been available for some architectures /* The utimes syscall has been available for some architectures
forever. For x86 it was introduced after 2.5.75. */ forever. For x86 it was introduced after 2.5.75, for x86-64 in
2.6.0-test3. */
#if defined __alpha__ || defined __ia64__ || defined __hppa__ \ #if defined __alpha__ || defined __ia64__ || defined __hppa__ \
|| defined __sparc__ \ || defined __sparc__ \
|| (__LINUX_KERNEL_VERSION > 132427 && defined __i386__) || (__LINUX_KERNEL_VERSION > 132427 && defined __i386__) \
|| (__LINUX_KERNEL_VERSION > 132609 && defined __x86_64__)
# define __ASSUME_UTIMES 1 # define __ASSUME_UTIMES 1
#endif #endif
@ -369,7 +375,8 @@
#endif #endif
/* The fixed version of the posix_fadvise64 syscall appeared in /* The fixed version of the posix_fadvise64 syscall appeared in
2.6.0-test3. At least for x86. */ 2.6.0-test3. At least for x86 and amd64. */
#if __LINUX_KERNEL_VERSION >= 132609 && defined __i386__ #if __LINUX_KERNEL_VERSION >= 132609
&& (defined __i386__ || defined __x86_64__)
# define __ASSUME_FADVISE64_64_SYSCALL 1 # define __ASSUME_FADVISE64_64_SYSCALL 1
#endif #endif