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Linux: Assume and consolidate bind wire-up syscall

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And disable if kernel does not support it.

Checked on x86_64-linux-gnu and i686-linux-gnu.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
This commit is contained in:
Adhemerval Zanella Netto
2022-10-19 19:14:21 -03:00
committed by Adhemerval Zanella
parent a33919698b
commit 215bf99347
10 changed files with 9 additions and 14 deletions
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5
sysdeps/unix/sysv/linux/sparc/kernel-features.h
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@@ -48,10 +48,13 @@
/* These syscalls were added for both 32-bit and 64-bit in 4.4. */
#if __LINUX_KERNEL_VERSION >= 0x040400
# define __ASSUME_BIND_SYSCALL 1
# define __ASSUME_LISTEN_SYSCALL 1
#endif
#if __LINUX_KERNEL_VERSION < 0x040400
# undef __ASSUME_BIND_SYSCALL
#endif
#ifdef __arch64__
/* sparc64 defines __NR_pause, however it is not supported (ENOSYS).
Undefine so pause.c can use a correct alternative. */