From 699c26c06bbdecfa62b8f959ed0228e1a44bafdc Mon Sep 17 00:00:00 2001
From: Alexey Andreev <konsoletyper@gmail.com>
Date: Sat, 21 Oct 2023 19:28:42 +0200
Subject: [PATCH] C: fix compiler warning

(cherry picked from commit 0e2052d91cd2c8dcff10949189186534366196a5)
---
 .../teavm/backend/c/intrinsic/ShadowStackIntrinsic.java   | 8 ++++++++
 core/src/main/resources/org/teavm/backend/c/stack.h       | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/core/src/main/java/org/teavm/backend/c/intrinsic/ShadowStackIntrinsic.java b/core/src/main/java/org/teavm/backend/c/intrinsic/ShadowStackIntrinsic.java
index 61c0bdab3e..b9eddddb6d 100644
--- a/core/src/main/java/org/teavm/backend/c/intrinsic/ShadowStackIntrinsic.java
+++ b/core/src/main/java/org/teavm/backend/c/intrinsic/ShadowStackIntrinsic.java
@@ -34,6 +34,8 @@ public boolean canHandle(MethodReference method) {
             case "registerCallSite":
             case "getExceptionHandlerId":
             case "setExceptionHandlerId":
+            case "setExceptionHandlerSkip":
+            case "setExceptionHandlerRestore":
             case "getStackTop":
             case "getNextStackFrame":
             case "getStackRootCount":
@@ -69,6 +71,12 @@ public void apply(IntrinsicContext context, InvocationExpr invocation) {
             case "setExceptionHandlerId":
                 context.writer().print("TEAVM_SET_EXCEPTION_HANDLER");
                 break;
+            case "setExceptionHandlerSkip":
+                context.writer().print("TEAVM_SET_EXCEPTION_HANDLER_SKIP");
+                break;
+            case "setExceptionHandlerRestore":
+                context.writer().print("TEAVM_SET_EXCEPTION_HANDLER_RESTO");
+                break;
             case "getStackTop":
                 context.writer().print("teavm_stackTop");
                 return;
diff --git a/core/src/main/resources/org/teavm/backend/c/stack.h b/core/src/main/resources/org/teavm/backend/c/stack.h
index 21af0f24bd..08f9c67b0f 100644
--- a/core/src/main/resources/org/teavm/backend/c/stack.h
+++ b/core/src/main/resources/org/teavm/backend/c/stack.h
@@ -95,6 +95,8 @@ typedef struct TeaVM_StackFrame {
 #define TEAVM_WITH_CALL_SITE_ID(id, expr) (TEAVM_CALL_SITE(id), (expr))
 #define TEAVM_EXCEPTION_HANDLER (teavm_shadowStack.header.callSiteId)
 #define TEAVM_SET_EXCEPTION_HANDLER(frame, id) (((TeaVM_StackFrame*) (frame))->callSiteId = (id))
+#define TEAVM_SET_EXCEPTION_HANDLER_SKIP(frame) (((TeaVM_StackFrame*) (frame))->callSiteId++)
+#define TEAVM_SET_EXCEPTION_HANDLER_RESTORE(frame) (((TeaVM_StackFrame*) (frame))->callSiteId--)
 #define TEAVM_GET_NEXT_FRAME(frame) (((TeaVM_StackFrame*) (frame))->next)
 #define TEAVM_GET_CALL_SITE_ID(frame) (((TeaVM_StackFrame*) (frame))->callSiteId)