Decompile much of musyx

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "extern/musyx"]
+	path = extern/musyx
+	url = https://github.com/AxioDL/musyx

config/GMPE01_00/symbols.txt

@@ -3151,8 +3151,8 @@ sndOutputMode = .text:0x800FA130; // type:function size:0xEC
 sndSetAuxProcessingCallbacks = .text:0x800FA21C; // type:function size:0x158
 synthActivateStudio = .text:0x800FA374; // type:function size:0xA8
 synthDeactivateStudio = .text:0x800FA41C; // type:function size:0xF0
-synthChangeStudioMasterMix = .text:0x800FA50C; // type:function size:0x20
-sndAddStudioInput = .text:0x800FA52C; // type:function size:0x20
+synthAddStudioInput = .text:0x800FA50C; // type:function size:0x20
+synthRemoveStudioInput = .text:0x800FA52C; // type:function size:0x20
 streamInit = .text:0x800FA54C; // type:function size:0xBC
 SetHWMix = .text:0x800FA608; // type:function size:0x8C scope:local
 streamHandle = .text:0x800FA694; // type:function size:0x8AC
@@ -5640,7 +5640,7 @@ gWriteBuf = .bss:0x801AA7E4; // type:object size:0x110A scope:local
 bUseSerialIO = .bss:0x801AB8F0; // type:object size:0x1 scope:local data:byte
 seqNote = .bss:0x801AB8F8; // type:object size:0x1400 scope:local data:4byte
 seqInstance = .bss:0x801ACCF8; // type:object size:0xC340
-seqMIDIPriority = .bss:0x801B9038; // type:object size:0x100 scope:local data:2byte
+seqMIDIPriority = .bss:0x801B9038; // type:object size:0x100 data:2byte
 synthTicksPerSecond = .bss:0x801B9138; // type:object size:0x240 scope:local
 synthInfo = .bss:0x801B9378; // type:object size:0x214 data:4byte
 synthMasterFader = .bss:0x801B958C; // type:object size:0x600 data:float

configure.py

@@ -150,9 +150,11 @@ cflags_base = [
     "-fp_contract on",
     "-str reuse",
     "-i include",
+    "-i extern/musyx/include",
     f"-i build/{config.version}/include",
     "-multibyte",
     f"-DVERSION={version_num}",
+    "-DMUSY_TARGET=MUSY_TARGET_DOLPHIN",
 ]
 
 # Debug flags
@@ -210,6 +212,7 @@ cflags_musyx = [
     "-nodefaults",
     "-nosyspath",
     "-i include",
+    "-i extern/musyx/include",
     "-inline auto",
     "-O4,p",
     "-fp hard",
@@ -661,37 +664,37 @@ config.libs = [
     },
     MusyX(
         objects={
-            Object(NonMatching, "musyx/runtime/seq.c"),
+            Object(Matching, "musyx/runtime/seq.c"),
             Object(NonMatching, "musyx/runtime/synth.c"),
-            Object(NonMatching, "musyx/runtime/seq_api.c"),
-            Object(NonMatching, "musyx/runtime/snd_synthapi.c"),
+            Object(Matching, "musyx/runtime/seq_api.c"),
+            Object(Matching, "musyx/runtime/snd_synthapi.c"),
             Object(NonMatching, "musyx/runtime/stream.c"),
-            Object(NonMatching, "musyx/runtime/synthdata.c"),
+            Object(Matching, "musyx/runtime/synthdata.c"),
             Object(NonMatching, "musyx/runtime/synthmacros.c"),
             Object(NonMatching, "musyx/runtime/synthvoice.c"),
-            Object(NonMatching, "musyx/runtime/synth_ac.c"),
-            Object(NonMatching, "musyx/runtime/synth_dbtab.c"),
+            Object(Matching, "musyx/runtime/synth_ac.c"),
+            Object(Matching, "musyx/runtime/synth_dbtab.c"),
             Object(NonMatching, "musyx/runtime/synth_adsr.c"),
             Object(NonMatching, "musyx/runtime/synth_vsamples.c"),
             Object(NonMatching, "musyx/runtime/s_data.c"),
             Object(NonMatching, "musyx/runtime/hw_dspctrl.c"),
-            Object(NonMatching, "musyx/runtime/hw_volconv.c"),
-            Object(NonMatching, "musyx/runtime/snd3d.c"),
-            Object(NonMatching, "musyx/runtime/snd_init.c"),
+            Object(Matching, "musyx/runtime/hw_volconv.c"),
+            Object(Matching, "musyx/runtime/snd3d.c"),
+            Object(Matching, "musyx/runtime/snd_init.c"),
             Object(NonMatching, "musyx/runtime/snd_math.c"),
             Object(NonMatching, "musyx/runtime/snd_midictrl.c"),
             Object(NonMatching, "musyx/runtime/snd_service.c"),
-            Object(NonMatching, "musyx/runtime/hardware.c"),
-            Object(NonMatching, "musyx/runtime/dsp_import.c"),
-            Object(NonMatching, "musyx/runtime/hw_aramdma.c"),
-            Object(NonMatching, "musyx/runtime/hw_dolphin.c"),
-            Object(NonMatching, "musyx/runtime/hw_memory.c"),
-            Object(NonMatching, "musyx/runtime/CheapReverb/creverb_fx.c"),
+            Object(Matching, "musyx/runtime/hardware.c"),
+            Object(Matching, "musyx/runtime/dsp_import.c"),
+            Object(Matching, "musyx/runtime/hw_aramdma.c"),
+            Object(Matching, "musyx/runtime/hw_dolphin.c"),
+            Object(Matching, "musyx/runtime/hw_memory.c"),
+            Object(Matching, "musyx/runtime/CheapReverb/creverb_fx.c"),
             Object(NonMatching, "musyx/runtime/CheapReverb/creverb.c"),
-            Object(NonMatching, "musyx/runtime/StdReverb/reverb_fx.c"),
+            Object(Matching, "musyx/runtime/StdReverb/reverb_fx.c"),
             Object(NonMatching, "musyx/runtime/StdReverb/reverb.c"),
-            Object(NonMatching, "musyx/runtime/Delay/delay_fx.c"),
-            Object(NonMatching, "musyx/runtime/Chorus/chorus_fx.c"),
+            Object(Matching, "musyx/runtime/Delay/delay_fx.c"),
+            Object(Matching, "musyx/runtime/Chorus/chorus_fx.c"),
         }
     ),
     {

extern/musyx

@@ -0,0 +1 @@
+Subproject commit ddfad60c3e4fede55479c744a1c70081e0d6cd12

include/float.h

@@ -0,0 +1,18 @@
+#ifndef _FLOAT_H_
+#define _FLOAT_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define FLT_MAX 3.402823466e+38f
+#define FLT_EPSILON 1.192092896e-07f
+#define FLT_MIN 1.175494351e-38f
+
+#define DBL_EPSILON 1.1920929e-07
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

include/math.h

@@ -3,6 +3,10 @@
 
 #define M_PI 3.141592653589793
 
+#ifndef _MATH_INLINE
+#define _MATH_INLINE static inline
+#endif
+
 #ifdef MATH_EXPORT_CONST
 extern inline float sqrtf(float x)
 {
@@ -36,6 +40,7 @@ extern inline float sqrtf(float x)
 	return x;
 }
 #endif
+
 double atan(double x);
 double copysign(double x, double y);
 double cos(double x);
@@ -58,4 +63,14 @@ float acosf(float x);
 
 #define abs(x) __abs(x)
 
+_MATH_INLINE float fabsf(float x) { return (float)fabs((double)x); }
+_MATH_INLINE float sinf(float x) { return (float)sin((double)x); }
+_MATH_INLINE float cosf(float x) { return (float)cos((double)x); }
+_MATH_INLINE float atan2f(float y, float x) { return (float)atan2((double)y, (double)x); }
+_MATH_INLINE float fmodf(float x, float m) { return (float)fmod((double)x, (double)m); }
+
+_MATH_INLINE float floorf(float x) { return floor(x); }
+
+_MATH_INLINE float powf(float __x, float __y) { return pow(__x, __y); }
+
 #endif

include/stddef.h

@@ -0,0 +1,23 @@
+#ifndef _STDDEF_H_
+#define _STDDEF_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define offsetof(type, member) ((size_t) & (((type*)0)->member))
+
+/* These break 1.2.5 */
+//typedef __typeof__(sizeof(0)) size_t;
+//typedef __typeof__((char*)0 - (char*)0) ptrdiff_t;
+typedef unsigned long size_t;
+typedef long ptrdiff_t;
+#ifndef NULL
+#define NULL 0L
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

include/stdint.h

@@ -0,0 +1,14 @@
+#ifndef _STDINT_H_
+#define _STDINT_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef unsigned long int uintptr_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

tools/project.py

@@ -509,11 +509,12 @@ def generate_build_ninja(config, build_config):
 
             lib, obj = result
             lib_name = lib["lib"]
+            src_dir = Path(lib.get("src_dir", config.src_dir))
 
             options = obj.options
             completed = obj.completed
 
-            unit_src_path = config.src_dir / options["source"]
+            unit_src_path = src_dir / options["source"]
             if not unit_src_path.exists():
                 if config.warn_missing_source or completed:
                     print(f"Missing source file {unit_src_path}")