summaryrefslogtreecommitdiff
path: root/libc
diff options
context:
space:
mode:
authorVineet Gupta <vgupta@synopsys.com>2013-03-14 17:51:23 +0530
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2013-03-14 22:27:19 +0100
commit58668975669a8549c52a8075cf4358203f0e613d (patch)
tree484c2a96c46ac75f09af6220be056119c0f364fb /libc
parentf0489b5c7945ff32a4856e4705ce90576b4dece0 (diff)
utimes: Export utimensat based utimes
sys/time.h has libc_hidden_proto(utimes) which generates the hidden "__GI_utimes" symbol reference, and common/utimes.c has a libc_hidden_def(utimes) which generates the exported "utimes" alias. As part of no-legacy-syscall kernel ABI, Commit 80dc2ed05 "utimes: Use utimensat if arch does not have the utimes syscall" introduced a new wrapper, but missed the corresponding libc_hidden_def, causing Busybox (1.20.0) link to fail (for ARC). Also don't generate a STUB, in that case. ---------------->8------------------- .... touch.c:(.text.touch_main+0xdc): undefined reference to `utimes' touch.c:(.text.touch_main+0x114): undefined reference to `utimes' libbb/lib.a(copy_file.o): In function `copy_file': copy_file.c:(.text.copy_file+0x446): undefined reference to `utimes' collect2: ld returned 1 exit status ---------------->8------------------- Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Cc: Markos Chandras <markos.chandras@imgtec.com> Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc')
-rw-r--r--libc/sysdeps/linux/common/stubs.c2
-rw-r--r--libc/sysdeps/linux/common/utimes.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/common/stubs.c b/libc/sysdeps/linux/common/stubs.c
index 83bcf47f6..57c4664aa 100644
--- a/libc/sysdeps/linux/common/stubs.c
+++ b/libc/sysdeps/linux/common/stubs.c
@@ -448,10 +448,12 @@ make_stub(lutimes)
# endif
#endif
+#ifndef __NR_utimensat
#if !defined __NR_utime && !defined __NR_utimes
/*make_stub(utime) obsoleted */
make_stub(utimes)
#endif
+#endif
#if !defined __NR_umount && !defined __NR_umount2 && defined __UCLIBC_LINUX_SPECIFIC__
make_stub(umount)
diff --git a/libc/sysdeps/linux/common/utimes.c b/libc/sysdeps/linux/common/utimes.c
index a459d1508..b5e76cc59 100644
--- a/libc/sysdeps/linux/common/utimes.c
+++ b/libc/sysdeps/linux/common/utimes.c
@@ -51,6 +51,6 @@ int utimes(const char *file, const struct timeval tvp[2])
}
#endif
-#if defined __NR_utimes || defined __NR_utime
+#if defined __NR_utimensat || defined __NR_utimes || defined __NR_utime
libc_hidden_def(utimes)
#endif