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authorUlrich Drepper <drepper@redhat.com>2003-09-17 18:09:53 +0000
committerUlrich Drepper <drepper@redhat.com>2003-09-17 18:09:53 +0000
commit011f9a85d26d02c3dd27a1b64d64391e9127e792 (patch)
tree83f5515efbb305d3ded662c7c59c462495bbf47b /sysdeps/unix
parent644d82249f8cc39df2db3b97105380b6c12f9722 (diff)
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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.S5
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)