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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libsanitizer/sanitizer_common/sanitizer_syscall_generic.inc
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libsanitizer/sanitizer_common/sanitizer_syscall_generic.inc')
-rw-r--r--gcc-4.9/libsanitizer/sanitizer_common/sanitizer_syscall_generic.inc22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/libsanitizer/sanitizer_common/sanitizer_syscall_generic.inc b/gcc-4.9/libsanitizer/sanitizer_common/sanitizer_syscall_generic.inc
new file mode 100644
index 000000000..6b2c915a3
--- /dev/null
+++ b/gcc-4.9/libsanitizer/sanitizer_common/sanitizer_syscall_generic.inc
@@ -0,0 +1,22 @@
+//===-- sanitizer_syscall_generic.inc ---------------------------*- C++ -*-===//
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Generic implementations of internal_syscall and internal_iserror.
+//
+//===----------------------------------------------------------------------===//
+
+#define internal_syscall syscall
+
+bool internal_iserror(uptr retval, int *rverrno) {
+ if (retval == (uptr)-1) {
+ if (rverrno)
+ *rverrno = errno;
+ return true;
+ } else {
+ return false;
+ }
+}