Create skeleton projects

agb-tracker/.cargo/config.toml

@@ -0,0 +1,14 @@
+[unstable]
+build-std = ["core", "alloc"]
+build-std-features = ["compiler-builtins-mem"]
+
+[build]
+target = "thumbv4t-none-eabi"
+
+[target.thumbv4t-none-eabi]
+rustflags = ["-Clink-arg=-Tgba.ld", "-Ctarget-cpu=arm7tdmi"]
+runner = "mgba-test-runner"
+
+[target.armv4t-none-eabi]
+rustflags = ["-Clink-arg=-Tgba.ld", "-Ctarget-cpu=arm7tdmi"]
+runner = "mgba-test-runner"

agb-tracker/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "agb_tracker"
+version = "0.15.0"
+edition = "2021"
+license = "MPL-2.0"
+description = "Library for playing tracker music. Designed for use with the agb library for the Game Boy Advance."
+repository = "https://github.com/agbrs/agb"
+
+[dependencies]
+agb_xm = { version = "0.15.0", path = "../agb-xm" }
+agb = { version = "0.15.0", path = "../agb" }

agb-tracker/gba.ld

@@ -0,0 +1,115 @@
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+
+ENTRY(__start)
+EXTERN(__RUST_INTERRUPT_HANDLER)
+
+EXTERN(__agbabi_memset)
+EXTERN(__agbabi_memcpy)
+
+MEMORY {
+    ewram (w!x) : ORIGIN = 0x02000000, LENGTH = 256K
+    iwram (w!x) : ORIGIN = 0x03000000, LENGTH = 32K
+    rom (rx)    : ORIGIN = 0x08000000, LENGTH = 32M
+}
+
+__text_start = ORIGIN(rom);
+
+SECTIONS {
+    . = __text_start;
+
+
+    .text : {
+        KEEP(*(.crt0));
+        *(.crt0 .crt0*);
+        *(.text .text*);
+        . = ALIGN(4);
+    } > rom
+    __text_end = .;
+
+    .rodata : {
+        *(.rodata .rodata.*);
+        . = ALIGN(4);
+    } > rom
+
+    __iwram_rom_start = .;
+    .iwram : {
+        __iwram_data_start = ABSOLUTE(.);
+
+        *(.iwram .iwram.*);
+        . = ALIGN(4);
+
+        *(.text_iwram .text_iwram.*);
+        . = ALIGN(4);
+
+        __iwram_data_end = ABSOLUTE(.);
+    } > iwram AT>rom
+
+    . = __iwram_rom_start + (__iwram_data_end - __iwram_data_start);
+
+    __ewram_rom_start = .;
+    .ewram : {
+        __ewram_data_start = ABSOLUTE(.);
+
+        *(.ewram .ewram.*);
+        . = ALIGN(4);
+
+        *(.data .data.*);
+        . = ALIGN(4);
+
+        __ewram_data_end = ABSOLUTE(.);
+    } > ewram AT>rom
+    
+    .bss : {
+        *(.bss .bss.*);
+        . = ALIGN(4);
+        __iwram_end = ABSOLUTE(.);
+    } > iwram
+
+    __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;
+    __iwram_rom_length_halfwords = (__iwram_rom_length_bytes + 1) / 2;
+
+    __ewram_rom_length_bytes = __ewram_data_end - __ewram_data_start;
+    __ewram_rom_length_halfwords = (__ewram_rom_length_bytes + 1) / 2;
+
+    .shstrtab : {
+       *(.shstrtab)
+    }
+
+        /* debugging sections */
+    /* Stabs */
+    .stab            0 : { *(.stab) }
+    .stabstr         0 : { *(.stabstr) }
+    .stab.excl       0 : { *(.stab.excl) }
+    .stab.exclstr    0 : { *(.stab.exclstr) }
+    .stab.index      0 : { *(.stab.index) }
+    .stab.indexstr   0 : { *(.stab.indexstr) }
+    .comment         0 : { *(.comment) }
+    /* DWARF 1 */
+    .debug           0 : { *(.debug) }
+    .line            0 : { *(.line) }
+    /* GNU DWARF 1 extensions */
+    .debug_srcinfo   0 : { *(.debug_srcinfo) }
+    .debug_sfnames   0 : { *(.debug_sfnames) }
+    /* DWARF 1.1 and DWARF 2 */
+    .debug_aranges   0 : { *(.debug_aranges) }
+    .debug_pubnames  0 : { *(.debug_pubnames) }
+    /* DWARF 2 */
+    .debug_info      0 : { *(.debug_info) }
+    .debug_abbrev    0 : { *(.debug_abbrev) }
+    .debug_line      0 : { *(.debug_line) }
+   	.debug_frame     0 : { *(.debug_frame) }
+    .debug_str       0 : { *(.debug_str) }
+    .debug_loc       0 : { *(.debug_loc) }
+    .debug_macinfo   0 : { *(.debug_macinfo) }
+    /* SGI/MIPS DWARF 2 extensions */
+    .debug_weaknames 0 : { *(.debug_weaknames) }
+    .debug_funcnames 0 : { *(.debug_funcnames) }
+    .debug_typenames 0 : { *(.debug_typenames) }
+    .debug_varnames  0 : { *(.debug_varnames) }
+
+    .debug_ranges   0 : { *(.debug_ranges) }
+
+    /* discard anything not already mentioned */
+    /DISCARD/ : { *(*) }
+}

agb-tracker/rust-toolchain.toml

@@ -0,0 +1,3 @@
+[toolchain]
+channel = "nightly"
+components = ["rust-src", "clippy", "rustfmt"]

agb-tracker/src/lib.rs

@@ -0,0 +1,20 @@
+#![no_std]
+#![no_main]
+// This is required to allow writing tests
+#![cfg_attr(test, feature(custom_test_frameworks))]
+#![cfg_attr(test, reexport_test_harness_main = "test_main")]
+#![cfg_attr(test, test_runner(agb::test_runner::test_runner))]
+
+#[cfg(test)]
+mod tests {
+    #[test_case]
+    fn it_works(_gba: &mut agb::Gba) {
+        assert_eq!(1, 1);
+    }
+}
+
+#[cfg(test)]
+#[agb::entry]
+fn main(gba: agb::Gba) -> ! {
+    loop {}
+}

agb-xm/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "agb_xm"
+version = "0.15.0"
+authors = ["Gwilym Kuiper <gw@ilym.me>"]
+edition = "2021"
+license = "MPL-2.0"
+description = "Library for converting XM tracker files for use with agb-tracker on the Game Boy Advance"
+repository = "https://github.com/agbrs/agb"
+
+[lib]
+proc-macro = true
+
+[dependencies]

agb-xm/src/lib.rs

@@ -0,0 +1,14 @@
+fn add(left: usize, right: usize) -> usize {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}