pull in ncruces/go-sqlite3 v0.20.3 with tetratelabs/wazero v1.8.2 (#3574)

1 files changed, 22 insertions, 0 deletions

diff --git a/vendor/github.com/tetratelabs/wazero/internal/platform/mprotect_bsd.go b/vendor/github.com/tetratelabs/wazero/internal/platform/mprotect_bsd.go
new file mode 100644
index 000000000..f8f40cabe
--- /dev/null
+++ b/vendor/github.com/tetratelabs/wazero/internal/platform/mprotect_bsd.go
@@ -0,0 +1,22 @@
+//go:build (freebsd || netbsd || dragonfly) && !tinygo
+
+package platform
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+// MprotectRX is like syscall.Mprotect with RX permission, defined locally so that BSD compiles.
+func MprotectRX(b []byte) (err error) {
+	var _p0 unsafe.Pointer
+	if len(b) > 0 {
+		_p0 = unsafe.Pointer(&b[0])
+	}
+	const prot = syscall.PROT_READ | syscall.PROT_EXEC
+	_, _, e1 := syscall.Syscall(syscall.SYS_MPROTECT, uintptr(_p0), uintptr(len(b)), uintptr(prot))
+	if e1 != 0 {
+		err = syscall.Errno(e1)
+	}
+	return
+}