From: Daniel Sanders <daniel.sanders@imgtec.com>
Date: Fri, 31 Jul 2015 09:04:37 +0000 (+0000)
Subject: Revert r243686 - [Sanitizers] [Bug 24151] Generalize type of offset in internal_mmap
X-Git-Tag: studio-1.4~1129
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=923906a600471145629470dbaa43bb55bc682eb7;p=platform%2Fupstream%2Fllvm.git

Revert r243686 - [Sanitizers] [Bug 24151] Generalize type of offset in internal_mmap

It's implicated in a buildbot failure and while the failure looks unrelated,
this commit is the only probably candidate in the blamelist.

llvm-svn: 243740
---

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common.h b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
index e2f33b2..c064e2c 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
@@ -238,7 +238,7 @@ bool ReadFileToBuffer(const char *file_name, char **buff, uptr *buff_size,
 // (or NULL if mapping fails). Stores the size of mmaped region
 // in '*buff_size'.
 void *MapFileToMemory(const char *file_name, uptr *buff_size);
-void *MapWritableFileToMemory(void *addr, uptr size, fd_t fd, OFF_T offset);
+void *MapWritableFileToMemory(void *addr, uptr size, fd_t fd, uptr offset);
 
 bool IsAccessibleMemoryRange(uptr beg, uptr size);
 
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
index 681b6f3..dced4ee 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
@@ -104,7 +104,7 @@ namespace __sanitizer {
 
 // --------------- sanitizer_libc.h
 uptr internal_mmap(void *addr, uptr length, int prot, int flags, int fd,
-                   OFF_T offset) {
+                   u64 offset) {
 #if SANITIZER_FREEBSD || SANITIZER_LINUX_USES_64BIT_SYSCALLS
   return internal_syscall(SYSCALL(mmap), (uptr)addr, length, prot, flags, fd,
                           offset);
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_posix.cc b/compiler-rt/lib/sanitizer_common/sanitizer_posix.cc
index abf6738..5754c90 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_posix.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_posix.cc
@@ -240,14 +240,14 @@ void *MapFileToMemory(const char *file_name, uptr *buff_size) {
   return internal_iserror(map) ? 0 : (void *)map;
 }
 
-void *MapWritableFileToMemory(void *addr, uptr size, fd_t fd, OFF_T offset) {
+void *MapWritableFileToMemory(void *addr, uptr size, fd_t fd, uptr offset) {
   uptr flags = MAP_SHARED;
   if (addr) flags |= MAP_FIXED;
   uptr p = internal_mmap(addr, size, PROT_READ | PROT_WRITE, flags, fd, offset);
   int mmap_errno = 0;
   if (internal_iserror(p, &mmap_errno)) {
-    Printf("could not map writable file (%d, %lld, %zu): %zd, errno: %d\n",
-           fd, (long long)offset, size, p, mmap_errno);
+    Printf("could not map writable file (%d, %zu, %zu): %zd, errno: %d\n",
+           fd, offset, size, p, mmap_errno);
     return 0;
   }
   return (void *)p;
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_posix.h b/compiler-rt/lib/sanitizer_common/sanitizer_posix.h
index 5a9e97d..a3377a8 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_posix.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_posix.h
@@ -35,7 +35,7 @@ uptr internal_write(fd_t fd, const void *buf, uptr count);
 
 // Memory
 uptr internal_mmap(void *addr, uptr length, int prot, int flags,
-                   int fd, OFF_T offset);
+                   int fd, u64 offset);
 uptr internal_munmap(void *addr, uptr length);
 int internal_mprotect(void *addr, uptr length, int prot);
 
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_win.cc b/compiler-rt/lib/sanitizer_common/sanitizer_win.cc
index e891988..0ddb70a 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_win.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_win.cc
@@ -170,7 +170,7 @@ void *MapFileToMemory(const char *file_name, uptr *buff_size) {
   UNIMPLEMENTED();
 }
 
-void *MapWritableFileToMemory(void *addr, uptr size, fd_t fd, OFF_T offset) {
+void *MapWritableFileToMemory(void *addr, uptr size, fd_t fd, uptr offset) {
   UNIMPLEMENTED();
 }