Misc updates

1. Correct warning message about missing main.go files.
2. Use go 1.24 to build test app in CI.
3. Fix wrong comments on assembly code.

Author: 0x00A5

.github/workflows/ci.yaml

@@ -427,6 +427,7 @@ jobs:
       - run: | # Build Go test apps.
           cd mirrord/layer/tests
           ../../../scripts/build_go_apps.sh 24
+      - run: ./mirrord/layer/tests/apps/dlopen_cgo/build_test_app.sh
       - uses: actions/setup-go@v5
         with:
           go-version: "1.25"
@@ -472,7 +473,6 @@ jobs:
       - run: |
           cd mirrord/layer/tests/apps/rebind0
           cargo build
-      - run: ./mirrord/layer/tests/apps/dlopen_cgo/build_test_app.sh
       - run: ./scripts/build_c_apps.sh
       - run: cargo test --target x86_64-unknown-linux-gnu -p mirrord-layer
       - name: create dummy file to compile wizard feature

mirrord/layer/src/go/c_shared/mod.rs

@@ -204,9 +204,9 @@ pub(crate) mod go_1_24 {
             "lea    r9, [rsp+0x8]",
             // Store r9 in g->sched->sp.
             "mov    QWORD PTR [r14+0x38],r9",
-            // Store r9 in g->sched->ret.
+            // Store 0 in g->sched->ret.
             "mov    QWORD PTR [r14+0x58],0x0",
-            // Store r9 in g->sched->bp.
+            // Store rbp in g->sched->bp.
             "mov    QWORD PTR [r14+0x68],rbp",
             // Store g->sched->ctxt in r9.
             "mov    r9, QWORD PTR [r14+0x50]",

mirrord/layer/tests/apps/dlopen_cgo/build_test_app.sh

@@ -17,12 +17,12 @@ echo "Script directory: $SCRIPT_DIR"
 
 # Ensure files exist
 if [[ ! -f "$SERVER_GO_FILE" ]]; then
-    echo "ERROR: main.go not found in $SCRIPT_DIR"
+    echo "ERROR: server/main.go not found in $SCRIPT_DIR"
     exit 1
 fi
 
 if [[ ! -f "$FILEOPS_GO_FILE" ]]; then
-    echo "ERROR: main.go not found in $SCRIPT_DIR"
+    echo "ERROR: fileops/main.go not found in $SCRIPT_DIR"
     exit 1
 fi