blob: 8b918d952f340d10ca06c4f25c99cb4245db0790 (
plain) (
tree)
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--- third_party/swiftshader/src/System/Linux/MemFd.cpp.orig 2023-09-13 18:23:44 UTC
+++ third_party/swiftshader/src/System/Linux/MemFd.cpp
@@ -25,6 +25,7 @@
# define MFD_CLOEXEC 0x0001U
#endif
+#if !defined(__OpenBSD__) && !defined(__FreeBSD__)
#if __aarch64__
# define __NR_memfd_create 279
#elif __arm__
@@ -36,6 +37,7 @@
#elif __x86_64__
# define __NR_memfd_create 319
#endif /* __NR_memfd_create__ */
+#endif
LinuxMemFd::~LinuxMemFd()
{
@@ -63,13 +65,17 @@ bool LinuxMemFd::allocate(const char *name, size_t siz
{
close();
-#ifndef __NR_memfd_create
+#if !defined(__NR_memfd_create) || defined(__OpenBSD__)
TRACE("memfd_create() not supported on this system!");
return false;
#else
// In the event of no system call this returns -1 with errno set
// as ENOSYS.
+#if defined(__FreeBSD__)
+ fd_ = memfd_create(name, MFD_CLOEXEC);
+#else
fd_ = syscall(__NR_memfd_create, name, MFD_CLOEXEC);
+#endif
if(fd_ < 0)
{
TRACE("memfd_create() returned %d: %s", errno, strerror(errno));
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