summaryrefslogtreecommitdiff
path: root/lib/Support/Unix/Memory.inc
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Support/Unix/Memory.inc')
-rw-r--r--lib/Support/Unix/Memory.inc15
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/Support/Unix/Memory.inc b/lib/Support/Unix/Memory.inc
index 58fda420eb..08cd34d532 100644
--- a/lib/Support/Unix/Memory.inc
+++ b/lib/Support/Unix/Memory.inc
@@ -205,7 +205,7 @@ Memory::AllocateRWX(size_t NumBytes, const MemoryBlock* NearBlock,
void* start = NearBlock ? (unsigned char*)NearBlock->base() +
NearBlock->size() : 0;
-#if defined(__APPLE__) && defined(__arm__)
+#if defined(__APPLE__) && (defined(__arm__) || defined(__arm64__))
void *pa = ::mmap(start, PageSize*NumPages, PROT_READ|PROT_EXEC,
flags, fd, 0);
#else
@@ -220,7 +220,7 @@ Memory::AllocateRWX(size_t NumBytes, const MemoryBlock* NearBlock,
return MemoryBlock();
}
-#if defined(__APPLE__) && defined(__arm__)
+#if defined(__APPLE__) && (defined(__arm__) || defined(__arm64__))
kern_return_t kr = vm_protect(mach_task_self(), (vm_address_t)pa,
(vm_size_t)(PageSize*NumPages), 0,
VM_PROT_READ | VM_PROT_EXECUTE | VM_PROT_COPY);
@@ -253,7 +253,7 @@ bool Memory::ReleaseRWX(MemoryBlock &M, std::string *ErrMsg) {
}
bool Memory::setWritable (MemoryBlock &M, std::string *ErrMsg) {
-#if defined(__APPLE__) && defined(__arm__)
+#if defined(__APPLE__) && (defined(__arm__) || defined(__arm64__))
if (M.Address == 0 || M.Size == 0) return false;
Memory::InvalidateInstructionCache(M.Address, M.Size);
kern_return_t kr = vm_protect(mach_task_self(), (vm_address_t)M.Address,
@@ -265,7 +265,7 @@ bool Memory::setWritable (MemoryBlock &M, std::string *ErrMsg) {
}
bool Memory::setExecutable (MemoryBlock &M, std::string *ErrMsg) {
-#if defined(__APPLE__) && defined(__arm__)
+#if defined(__APPLE__) && (defined(__arm__) || defined(__arm64__))
if (M.Address == 0 || M.Size == 0) return false;
Memory::InvalidateInstructionCache(M.Address, M.Size);
kern_return_t kr = vm_protect(mach_task_self(), (vm_address_t)M.Address,
@@ -280,7 +280,7 @@ bool Memory::setExecutable (MemoryBlock &M, std::string *ErrMsg) {
}
bool Memory::setRangeWritable(const void *Addr, size_t Size) {
-#if defined(__APPLE__) && defined(__arm__)
+#if defined(__APPLE__) && (defined(__arm__) || defined(__arm64__))
kern_return_t kr = vm_protect(mach_task_self(), (vm_address_t)Addr,
(vm_size_t)Size, 0,
VM_PROT_READ | VM_PROT_WRITE);
@@ -291,7 +291,7 @@ bool Memory::setRangeWritable(const void *Addr, size_t Size) {
}
bool Memory::setRangeExecutable(const void *Addr, size_t Size) {
-#if defined(__APPLE__) && defined(__arm__)
+#if defined(__APPLE__) && (defined(__arm__) || defined(__arm64__))
kern_return_t kr = vm_protect(mach_task_self(), (vm_address_t)Addr,
(vm_size_t)Size, 0,
VM_PROT_READ | VM_PROT_EXECUTE | VM_PROT_COPY);
@@ -311,7 +311,8 @@ void Memory::InvalidateInstructionCache(const void *Addr,
#if defined(__APPLE__)
# if (defined(__POWERPC__) || defined (__ppc__) || \
- defined(_POWER) || defined(_ARCH_PPC)) || defined(__arm__)
+ defined(_POWER) || defined(_ARCH_PPC) || defined(__arm__) || \
+ defined(__arm64__))
sys_icache_invalidate(const_cast<void *>(Addr), Len);
# endif