Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5beb42fe authored by Elliott Hughes's avatar Elliott Hughes
Browse files

Temporarily disable shadow call stack for riscv64. 

We're trying to switch from x18 to gp for shadow call stack, ideally
without breaking anything, so let's disable shadow call stack while we
rearrange things behind the scenes...

Bug: http://b/277909695
Test: treehugger
Change-Id: Ic1a6bceaf0ab20dc66e1903747ebb668232a253a
parent f937bad9

cc/sanitize.go

+4 −0
Original line number Diff line number Diff line
@@ -613,6 +613,10 @@ func (sanitize *sanitize) begin(ctx BaseModuleContext) { 
	if (ctx.Arch().ArchType != android.Arm64 && ctx.Arch().ArchType != android.Riscv64) || !ctx.toolchain().Bionic() {

		s.Scs = nil

	}

	// ...but temporarily globally disabled on riscv64 (http://b/277909695).

	if ctx.Arch().ArchType == android.Riscv64 {

		s.Scs = nil

	}



	// Memtag_heap is only implemented on AArch64.

	// Memtag ABI is Android specific for now, so disable for host.