export text region range

usbarmory · Aug 13, 2024 · ec6194f · ec6194f
1 parent 82b9412
commit ec6194f
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diff --git a/src/runtime/os_tamago_arm.go b/src/runtime/os_tamago_arm.go
@@ -62,6 +62,12 @@ func MemRegion() (start uint32, end uint32) {
 	return ramStart, ramStart + ramSize
 }
 
+// TextRegion returns the start and end addresses of the physical RAM
+// containing the Go runtime executable instructions.
+func TextRegion() (start uint32, end uint32) {
+	return uint32(firstmoduledata.text), uint32(firstmoduledata.etext)
+}
+
 // stubs for unused/unimplemented functionality
 type mOS struct{}
 type sigset struct{}

diff --git a/src/runtime/os_tamago_riscv64.go b/src/runtime/os_tamago_riscv64.go
@@ -53,6 +53,12 @@ func MemRegion() (start uint64, end uint64) {
 	return ramStart, ramStart + ramSize
 }
 
+// TextRegion returns the start and end addresses of the physical RAM
+// containing the Go runtime executable instructions.
+func TextRegion() (start uint64, end uint64) {
+	return uint64(firstmoduledata.text), uint64(firstmoduledata.etext)
+}
+
 // stubs for unused/unimplemented functionality
 type mOS struct{}
 type sigset struct{}