bin2c: Honor symbol alignment

Author: encounter

Cargo.lock

@@ -3,7 +3,7 @@ name = "decomp-toolkit"
 description = "Yet another GameCube/Wii decompilation toolkit."
 authors = ["Luke Street <[email protected]>"]
 license = "MIT OR Apache-2.0"
-version = "0.6.2"
+version = "0.6.3"
 edition = "2021"
 publish = false
 repository = "https://github.com/encounter/decomp-toolkit"

Cargo.toml

@@ -1,8 +1,22 @@
 use crate::obj::{ObjSection, ObjSectionKind, ObjSymbol};
 
+const PROLOGUE: &str = r#"
+#ifndef ATTRIBUTE_ALIGN
+#if defined(__MWERKS__) || defined(__GNUC__)
+#define ATTRIBUTE_ALIGN(num) __attribute__((aligned(num)))
+#elif defined(_MSC_VER) || defined(__INTELLISENSE__)
+#define ATTRIBUTE_ALIGN(num)
+#else
+#error unknown compiler
+#endif
+#endif
+
+"#;
+
 /// Converts a binary blob into a C array.
 pub fn bin2c(symbol: &ObjSymbol, section: &ObjSection, data: &[u8]) -> String {
     let mut output = String::new();
+    output.push_str(PROLOGUE);
     output.push_str(&format!(
         "// {} (size: {:#X}, address: {:#X}, section: {})\n",
         symbol.name, symbol.size, symbol.address, section.name
@@ -15,7 +29,7 @@ pub fn bin2c(symbol: &ObjSymbol, section: &ObjSection, data: &[u8]) -> String {
     }
     output.push_str("unsigned char ");
     output.push_str(symbol.demangled_name.as_deref().unwrap_or(symbol.name.as_str()));
-    output.push_str("[] = {");
+    output.push_str(&format!("[] ATTRIBUTE_ALIGN({}) = {{", symbol.align.unwrap_or(4)));
     for (i, byte) in data.iter().enumerate() {
         if i % 16 == 0 {
             output.push_str("\n    ");