Module Name:    src
Committed By:   kamil
Date:           Wed May 23 11:16:13 UTC 2018

Modified Files:
        src/external/gpl3/gcc.old/dist/libsanitizer/sanitizer_common:
            sanitizer_linux.cc

Log Message:
Cherry-pick upstream patch for internal_mmap() in GCC(.old) sanitizers

Fix internal_mmap() on 32-bit NetBSD platforms

There is need to use internal_syscall64() instead of internal_syscall_ptr().
The offset argument of type off_t is always 64-bit.

http://llvm.org/viewvc/llvm-project?view=revision&revision=333075

PR kern/53261 by Martin Husemann


To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 \
    
src/external/gpl3/gcc.old/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/external/gpl3/gcc.old/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc
diff -u src/external/gpl3/gcc.old/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc:1.4 src/external/gpl3/gcc.old/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc:1.5
--- src/external/gpl3/gcc.old/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc:1.4	Mon Nov 13 08:05:22 2017
+++ src/external/gpl3/gcc.old/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc	Wed May 23 11:16:13 2018
@@ -103,7 +103,7 @@ namespace __sanitizer {
 uptr internal_mmap(void *addr, uptr length, int prot, int flags,
                     int fd, u64 offset) {
 #if SANITIZER_NETBSD
-  return internal_syscall_ptr(SYSCALL(mmap), addr, length, prot, flags, fd,
+  return internal_syscall64(SYSCALL(mmap), addr, length, prot, flags, fd,
 			      (long)0, offset);
 #elif SANITIZER_FREEBSD || SANITIZER_LINUX_USES_64BIT_SYSCALLS
   return internal_syscall(SYSCALL(mmap), (uptr)addr, length, prot, flags, fd,

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