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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
their availability with one define. The changes were made first
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 \
&& (defined __ia64__ || defined __s390__ || defined __powerpc__)
&& (defined __ia64__ || defined __s390__ || defined __powerpc__ \
|| defined __x86_64__)
# define __ASSUME_CLONE_THREAD_FLAGS 1
#endif
@ -349,17 +351,21 @@
/* 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
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__) \
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __alpha__)
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __alpha__) \
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __x86_64__)
# define __ASSUME_TGKILL 1
#endif
/* 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__ \
|| 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
#endif
@ -369,7 +375,8 @@
#endif
/* The fixed version of the posix_fadvise64 syscall appeared in
2.6.0-test3. At least for x86. */
#if __LINUX_KERNEL_VERSION >= 132609 && defined __i386__
2.6.0-test3. At least for x86 and amd64. */
#if __LINUX_KERNEL_VERSION >= 132609
&& (defined __i386__ || defined __x86_64__)
# define __ASSUME_FADVISE64_64_SYSCALL 1
#endif