X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibgcc.so_src%2Flibgcc.c;h=df1832d115318833286326699ce4dd42bd4a3940;hb=fb3abbad5dfd71ea2b190d0b33d9c57e879fb15a;hp=6e7fb08935aa8c3ab99e1d8ffa1cbe53e6f3804f;hpb=35580b646a841d59323953f4dfaf47e678dd9d64;p=tpg%2Facess2.git

diff --git a/Usermode/Libraries/libgcc.so_src/libgcc.c b/Usermode/Libraries/libgcc.so_src/libgcc.c
index 6e7fb089..df1832d1 100644
--- a/Usermode/Libraries/libgcc.so_src/libgcc.c
+++ b/Usermode/Libraries/libgcc.so_src/libgcc.c
@@ -13,100 +13,8 @@ int SoMain()
 // --- Errors ---
 void __stack_chk_fail()
 {
-	write(2, 32, "FATAL ERROR: Stack Check Failed\n");
+	write(2, "FATAL ERROR: Stack Check Failed\n", 32);
 	_exit(-1);
 	for(;;);
 }
 
-// --- 64-Bit Math ---
-/**
- * \fn uint64_t __udivdi3(uint64_t Num, uint64_t Den)
- * \brief Divide two 64-bit integers
- */
-uint64_t __udivdi3(uint64_t Num, uint64_t Den)
-{
-	#if 0
-	uint64_t	ret = 0;
-	if(Den == 0)	// Call Div by Zero Error
-		__asm__ __volatile__ ("int $0");
-	
-	if(Den == 1)	return Num;
-	if(Den == 2)	return Num >> 1;
-	if(Den == 4)	return Num >> 2;
-	if(Den == 8)	return Num >> 3;
-	if(Den == 16)	return Num >> 4;
-	if(Den == 32)	return Num >> 5;
-	if(Den == 64)	return Num >> 6;
-	if(Den == 128)	return Num >> 7;
-	if(Den == 256)	return Num >> 8;
-	
-	while(Num > Den) {
-		ret ++;
-		Num -= Den;
-	}
-	return ret;
-	#else
-	uint64_t	P[64], q, n;
-	 int	i;
-	
-	if(Den == 0)	__asm__ __volatile__ ("int $0x0");
-	// Common speedups
-	if(Den == 1)	return Num;
-	if(Den == 2)	return Num >> 1;
-	if(Den == 16)	return Num >> 4;
-	
-	
-	// Non-restoring division, from wikipedia
-	// http://en.wikipedia.org/wiki/Division_(digital)
-	P[0] = Num;
-	for( i = 0; i < 64; i ++ )
-	{
-		if( P[i] >= 0 ) {
-			q |= (uint64_t)1 << (63-i);
-			P[i+1] = 2*P[i] - Den;
-		}
-		else {
-			//q |= 0 << (63-i);
-			P[i+1] = 2*P[i] + Den;
-		}
-	}
-	
-	n = ~q;
-	n = -n;
-	q += n;
-	
-	return q;
-	#endif
-}
-
-/**
- * \fn uint64_t __umoddi3(uint64_t Num, uint64_t Den)
- * \brief Get the modulus of two 64-bit integers
- */
-uint64_t __umoddi3(uint64_t Num, uint64_t Den)
-{
-	#if 0
-	if(Den == 0)	__asm__ __volatile__ ("int $0");	// Call Div by Zero Error
-	
-	if(Den == 1)	return 0;
-	if(Den == 2)	return Num & 0x01;
-	if(Den == 4)	return Num & 0x03;
-	if(Den == 8)	return Num & 0x07;
-	if(Den == 16)	return Num & 0x0F;
-	if(Den == 32)	return Num & 0x1F;
-	if(Den == 64)	return Num & 0x3F;
-	if(Den == 128)	return Num & 0x3F;
-	if(Den == 256)	return Num & 0x7F;
-	
-	while(Num >= Den)	Num -= Den;
-	
-	return Num;
-	#else
-	if(Den == 0)	__asm__ __volatile__ ("int $0");	// Call Div by Zero Error
-	// Speedups for common operations
-	if(Den == 1)	return 0;
-	if(Den == 2)	return Num & 0x01;
-	if(Den == 16)	return Num & 0x0F;
-	return Num - __udivdi3(Num, Den) * Den;
-	#endif
-}