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authorMarkos Chandras <markos.chandras@imgtec.com>2012-10-12 11:42:22 +0100
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2013-02-20 13:45:13 +0100
commitfaa3bc7b7c661857925250d795c35d5c75dd4ca5 (patch)
treec5d13f8f063ca2c0a124bcfae01b7857cffd78ca /libc/sysdeps
parent585ee9c4e7025363c048c8487ea60b99fb28977f (diff)
not-cancel.h: Use openat if arch does not have the open syscall
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/sysdeps')
-rw-r--r--libc/sysdeps/linux/common/not-cancel.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/not-cancel.h b/libc/sysdeps/linux/common/not-cancel.h
index 555ca4f4a..08dab8c9d 100644
--- a/libc/sysdeps/linux/common/not-cancel.h
+++ b/libc/sysdeps/linux/common/not-cancel.h
@@ -23,10 +23,17 @@
#ifdef NOT_IN_libc
/* Uncancelable open. */
+#if defined __NR_openat && !defined __NR_open
+#define open_not_cancel(name, flags, mode) \
+ INLINE_SYSCALL (openat, 4, AT_FDCWD, (const char *) (name), (flags), (mode))
+#define open_not_cancel_2(name, flags) \
+ INLINE_SYSCALL (openat, 3, AT_FDCWD, (const char *) (name), (flags))
+#else
#define open_not_cancel(name, flags, mode) \
INLINE_SYSCALL (open, 3, (const char *) (name), (flags), (mode))
#define open_not_cancel_2(name, flags) \
INLINE_SYSCALL (open, 2, (const char *) (name), (flags))
+#endif
#if 0
/* Uncancelable openat. */