From 03fc6280c9f13726209042d59f5e59d4dce690b5 Mon Sep 17 00:00:00 2001
From: Gary Talent <gtalent2@gmail.com>
Date: Sun, 12 Jan 2020 20:45:20 -0600
Subject: [PATCH] [gbastartup] Add main parameters for GBA build

---
 deps/gbastartup/cstartup.cpp | 18 +++++++++++++++++-
 deps/gbastartup/gba_crt0.s   |  4 +---
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/deps/gbastartup/cstartup.cpp b/deps/gbastartup/cstartup.cpp
index 481e9105..72ba9acb 100644
--- a/deps/gbastartup/cstartup.cpp
+++ b/deps/gbastartup/cstartup.cpp
@@ -1,10 +1,15 @@
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpedantic"
+
 extern void (*__preinit_array_start[]) (void);
 extern void (*__preinit_array_end[]) (void);
 extern void (*__init_array_start[]) (void);
 extern void (*__init_array_end[]) (void);
 
-extern "C" void __libc_init_array() {
+extern "C" {
+
+void __libc_init_array() {
 	auto preInits = __preinit_array_end - __preinit_array_start;
 	for (decltype(preInits) i = 0; i < preInits; i++) {
 		__preinit_array_start[i]();
@@ -14,3 +19,14 @@ extern "C" void __libc_init_array() {
 		__preinit_array_start[i]();
 	}
 }
+
+int main(int argc, const char **argv);
+
+void c_start() {
+	const char *args[2] = {"", "rom.oxfs"};
+	main(2, args);
+}
+
+}
+
+#pragma GCC diagnostic pop
diff --git a/deps/gbastartup/gba_crt0.s b/deps/gbastartup/gba_crt0.s
index a0816b5d..49e6e8a8 100644
--- a/deps/gbastartup/gba_crt0.s
+++ b/deps/gbastartup/gba_crt0.s
@@ -183,9 +183,7 @@ CEW0Skip:
 @---------------------------------------------------------------------------------
 @ Jump to user code
 @---------------------------------------------------------------------------------
-	mov	r0, #0				@ int argc
-	mov	r1, #0				@ char	*argv[]
-	ldr	r3, =main
+	ldr	r3, =c_start
 	bl	_blx_r3_stub
 @---------------------------------------------------------------------------------
 @ Clear memory to 0x00 if length != 0