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author | Ulrich Drepper <drepper@redhat.com> | 2003-09-17 18:09:53 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-09-17 18:09:53 +0000 |
commit | 011f9a85d26d02c3dd27a1b64d64391e9127e792 (patch) | |
tree | 83f5515efbb305d3ded662c7c59c462495bbf47b /sysdeps/unix | |
parent | 644d82249f8cc39df2db3b97105380b6c12f9722 (diff) | |
download | glibc-011f9a85d26d02c3dd27a1b64d64391e9127e792.tar glibc-011f9a85d26d02c3dd27a1b64d64391e9127e792.tar.gz glibc-011f9a85d26d02c3dd27a1b64d64391e9127e792.tar.bz2 glibc-011f9a85d26d02c3dd27a1b64d64391e9127e792.zip |
Add #error if __NR_vfork required but not defined.
Improve test of error code.
Diffstat (limited to 'sysdeps/unix')
-rw-r--r-- | sysdeps/unix/sysv/linux/arm/vfork.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/vfork.S b/sysdeps/unix/sysv/linux/arm/vfork.S index 0630c7ff06..bba1a548ba 100644 --- a/sysdeps/unix/sysv/linux/arm/vfork.S +++ b/sysdeps/unix/sysv/linux/arm/vfork.S @@ -38,8 +38,7 @@ ENTRY (__vfork) b PLTJMP(C_SYMBOL_NAME(__syscall_error)) # else /* Check if vfork syscall is known at all. */ - ldr a2, =-ENOSYS - teq a1, a2 + cmn a2, #ENOSYS bne PLTJMP(C_SYMBOL_NAME(__syscall_error)) # endif #endif @@ -50,6 +49,8 @@ ENTRY (__vfork) cmn a1, #4096 RETINSTR(movcc, pc, lr) b PLTJMP(C_SYMBOL_NAME(__syscall_error)) +#elif !defined __NR_vfork +# error "__NR_vfork not available and __ASSUME_VFORK_SYSCALL defined" #endif PSEUDO_END (__vfork) |