service/dap: set instruction breakpoints (#2716)

Support setting instruction breakpoints, this is newly supported in VS Code for the disassembly view.

service/dap/daptest/client.go

@@ -103,6 +103,7 @@ func (c *Client) ExpectInitializeResponseAndCapabilities(t *testing.T) *dap.Init
 		SupportsExceptionInfoRequest:     true,
 		SupportsSetVariable:              true,
 		SupportsFunctionBreakpoints:      true,
+		SupportsInstructionBreakpoints:   true,
 		SupportsEvaluateForHovers:        true,
 		SupportsClipboardContext:         true,
 		SupportsSteppingGranularity:      true,
@@ -403,6 +404,16 @@ func (c *Client) SetFunctionBreakpointsRequest(breakpoints []dap.FunctionBreakpo
 	})
 }
 
+// SetInstructionBreakpointsRequest sends a 'setInstructionBreakpoints' request.
+func (c *Client) SetInstructionBreakpointsRequest(breakpoints []dap.InstructionBreakpoint) {
+	c.send(&dap.SetInstructionBreakpointsRequest{
+		Request: *c.newRequest("setInstructionBreakpoints"),
+		Arguments: dap.SetInstructionBreakpointsArguments{
+			Breakpoints: breakpoints,
+		},
+	})
+}
+
 // StepBackRequest sends a 'stepBack' request.
 func (c *Client) StepBackRequest() {
 	c.send(&dap.StepBackRequest{Request: *c.newRequest("stepBack")})