Add way to print allocations

Author: Kalle Fagerberg

mise.toml

@@ -37,6 +37,13 @@ description = "Build the game using firefly CLI"
 run = "ff build"
 depends = ['build:generate']
 
+[tasks."build:print-allocs"]
+description = "Build with tinygo and print allocations"
+run = """
+    tinygo build -print-allocs "$(basename "$PWD")" -buildmode c-shared -target target.json -o /dev/null \
+        2>&1 | sed "s|^$PWD/|./|"
+"""
+
 [tasks.start]
 description = "Run the game using firefly emulator"
 run = "firefly-emulator --id applejag.ewfg"

target.json

@@ -0,0 +1,28 @@
+{
+  "llvm-target": "wasm32-unknown-unknown",
+  "cpu": "generic",
+  "features": "+mutable-globals,+nontrapping-fptoint,+sign-ext,+bulk-memory",
+  "build-tags": [
+    "tinygo.wasm",
+    "wasm_unknown",
+    "firefly",
+    "fireflyzero",
+    "firefly_zero"
+  ],
+  "goos": "linux",
+  "goarch": "arm",
+  "linker": "wasm-ld",
+  "rtlib": "compiler-rt",
+  "scheduler": "none",
+  "gc": "conservative",
+  "cflags": ["-mno-bulk-memory", "-mnontrapping-fptoint", "-msign-ext"],
+  "ldflags": [
+    "--allow-undefined",
+    "--no-demangle",
+    "--stack-first",
+    "--no-entry",
+    "-zstack-size=14752"
+  ],
+  "extra-files": ["src/runtime/asm_tinygowasm.S"],
+  "print-allocs": true
+}