[compiler-rt] r341011 - [sanitizer] Transition to new _zx_vmar_... calls

[Petr Hosek via llvm-commits]

Author: phosek
Date: Wed Aug 29 18:27:26 2018
New Revision: 341011

URL: http://llvm.org/viewvc/llvm-project?rev=341011&view=rev
Log:
[sanitizer] Transition to new _zx_vmar_... calls

Now that all _zx_vmar_... calls have been updated, we can undo the
change made in r337801 and switch over to the new calls.

Differential Revision: https://reviews.llvm.org/D51468

Modified:
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_fuchsia.cc
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_fuchsia.cc

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_fuchsia.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_fuchsia.cc?rev=341011&r1=341010&r2=341011&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_fuchsia.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_fuchsia.cc Wed Aug 29 18:27:26 2018
@@ -146,9 +146,9 @@ class TracePcGuardController final {
       // indices, but we'll never move the mapping address so we don't have
       // any multi-thread synchronization issues with that.
       uintptr_t mapping;
-      status = _zx_vmar_map_old(_zx_vmar_root_self(), 0, vmo_, 0, MappingSize,
-                                ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE,
-                                &mapping);
+      status =
+          _zx_vmar_map(_zx_vmar_root_self(), ZX_VM_PERM_READ | ZX_VM_PERM_WRITE,
+                       0, vmo_, 0, MappingSize, &mapping);
       CHECK_EQ(status, ZX_OK);
 
       // Hereafter other threads are free to start storing into

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_fuchsia.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_fuchsia.cc?rev=341011&r1=341010&r2=341011&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_fuchsia.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_fuchsia.cc Wed Aug 29 18:27:26 2018
@@ -172,8 +172,8 @@ static void *DoAnonymousMmapOrDie(uptr s
   // TODO(mcgrathr): Maybe allocate a VMAR for all sanitizer heap and use that?
   uintptr_t addr;
   status =
-      _zx_vmar_map_old(_zx_vmar_root_self(), 0, vmo, 0, size,
-                       ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, &addr);
+      _zx_vmar_map(_zx_vmar_root_self(), ZX_VM_PERM_READ | ZX_VM_PERM_WRITE, 0,
+                   vmo, 0, size, &addr);
   _zx_handle_close(vmo);
 
   if (status != ZX_OK) {
@@ -236,10 +236,9 @@ static uptr DoMmapFixedOrDie(zx_handle_t
   DCHECK_GE(base + size_, map_size + offset);
   uintptr_t addr;
 
-  status = _zx_vmar_map_old(
-      vmar, offset, vmo, 0, map_size,
-      ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE | ZX_VM_FLAG_SPECIFIC,
-      &addr);
+  status =
+      _zx_vmar_map(vmar, ZX_VM_PERM_READ | ZX_VM_PERM_WRITE | ZX_VM_SPECIFIC,
+                   offset, vmo, 0, map_size, &addr);
   _zx_handle_close(vmo);
   if (status != ZX_OK) {
     if (status != ZX_ERR_NO_MEMORY || die_for_nomem) {
@@ -318,8 +317,8 @@ void *MmapAlignedOrDieOnFatalError(uptr
   size_t map_size = size + alignment;
   uintptr_t addr;
   status =
-      _zx_vmar_map_old(_zx_vmar_root_self(), 0, vmo, 0, map_size,
-                       ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE, &addr);
+      _zx_vmar_map(_zx_vmar_root_self(), ZX_VM_PERM_READ | ZX_VM_PERM_WRITE, 0,
+                   vmo, 0, map_size, &addr);
   if (status == ZX_OK) {
     uintptr_t map_addr = addr;
     uintptr_t map_end = map_addr + map_size;
@@ -331,11 +330,10 @@ void *MmapAlignedOrDieOnFatalError(uptr
                                    sizeof(info), NULL, NULL);
       if (status == ZX_OK) {
         uintptr_t new_addr;
-        status = _zx_vmar_map_old(_zx_vmar_root_self(), addr - info.base, vmo,
-                                  0, size,
-                                  ZX_VM_FLAG_PERM_READ | ZX_VM_FLAG_PERM_WRITE |
-                                      ZX_VM_FLAG_SPECIFIC_OVERWRITE,
-                                  &new_addr);
+        status = _zx_vmar_map(
+            _zx_vmar_root_self(),
+            ZX_VM_PERM_READ | ZX_VM_PERM_WRITE | ZX_VM_SPECIFIC_OVERWRITE,
+            addr - info.base, vmo, 0, size, &new_addr);
         if (status == ZX_OK) CHECK_EQ(new_addr, addr);
       }
     }
@@ -395,8 +393,8 @@ bool ReadFileToBuffer(const char *file_n
       if (vmo_size < max_len) max_len = vmo_size;
       size_t map_size = RoundUpTo(max_len, PAGE_SIZE);
       uintptr_t addr;
-      status = _zx_vmar_map_old(_zx_vmar_root_self(), 0, vmo, 0, map_size,
-                                ZX_VM_FLAG_PERM_READ, &addr);
+      status = _zx_vmar_map(_zx_vmar_root_self(), ZX_VM_PERM_READ, 0, vmo, 0,
+                            map_size, &addr);
       if (status == ZX_OK) {
         *buff = reinterpret_cast<char *>(addr);
         *buff_size = map_size;