fix(userspace/libc): add libgcc link to fix softfloat

Signed-off-by: EnderIce2 <enderice2@protonmail.com>

Userspace/libc/src/Makefile

@@ -24,7 +24,7 @@ build: $(DYNAMIC_NAME) $(STATIC_NAME)
 
 $(DYNAMIC_NAME): $(OBJ)
 	$(info Linking $@)
-	$(CC) -nostdlib -shared -fPIC -fPIE -e _start -Wl,-soname,$(DYNAMIC_NAME) $(SYSROOT) $(OBJ) -o $(DYNAMIC_NAME)
+	$(CC) -nostdlib -shared -fPIC -fPIE -e _start -Wl,-soname,$(DYNAMIC_NAME) $(SYSROOT) $(OBJ) -o $(DYNAMIC_NAME) -lgcc
 	cp $(DYNAMIC_NAME) $(OUTPUT_DIR)$(DYNAMIC_NAME)
 
 $(STATIC_NAME): $(OBJ)

Userspace/libc/src/softfloat.c

@@ -1,319 +0,0 @@
-/*
-	This file is part of Fennix C Library.
-
-	Fennix C Library is free software: you can redistribute it and/or
-	modify it under the terms of the GNU General Public License as
-	published by the Free Software Foundation, either version 3 of
-	the License, or (at your option) any later version.
-
-	Fennix C Library is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-	GNU General Public License for more details.
-
-	You should have received a copy of the GNU General Public License
-	along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
-*/
-
-float __addsf3(float a, float b);
-double __adddf3(double a, double b);
-long double __addtf3(long double a, long double b);
-long double __addxf3(long double a, long double b);
-float __subsf3(float a, float b);
-double __subdf3(double a, double b);
-long double __subtf3(long double a, long double b);
-long double __subxf3(long double a, long double b);
-float __mulsf3(float a, float b);
-double __muldf3(double a, double b);
-long double __multf3(long double a, long double b);
-long double __mulxf3(long double a, long double b);
-float __divsf3(float a, float b);
-double __divdf3(double a, double b);
-long double __divtf3(long double a, long double b);
-long double __divxf3(long double a, long double b);
-float __negsf2(float a);
-double __negdf2(double a);
-long double __negtf2(long double a);
-long double __negxf2(long double a);
-double __extendsfdf2(float a);
-long double __extendsftf2(float a);
-long double __extendsfxf2(float a);
-long double __extenddftf2(double a);
-long double __extenddfxf2(double a);
-double __truncxfdf2(long double a);
-double __trunctfdf2(long double a) { return (double)a; }
-float __truncxfsf2(long double a);
-float __trunctfsf2(long double a);
-float __truncdfsf2(double a);
-int __fixsfsi(float a);
-int __fixdfsi(double a);
-int __fixtfsi(long double a);
-int __fixxfsi(long double a);
-long __fixsfdi(float a);
-long __fixdfdi(double a);
-long __fixtfdi(long double a);
-long __fixxfdi(long double a);
-long long __fixsfti(float a);
-long long __fixdfti(double a);
-long long __fixtfti(long double a);
-long long __fixxfti(long double a);
-unsigned int __fixunssfsi(float a);
-unsigned int __fixunsdfsi(double a);
-unsigned int __fixunstfsi(long double a);
-unsigned int __fixunsxfsi(long double a);
-unsigned long __fixunssfdi(float a);
-unsigned long __fixunsdfdi(double a);
-unsigned long __fixunstfdi(long double a);
-unsigned long __fixunsxfdi(long double a);
-unsigned long long __fixunssfti(float a);
-unsigned long long __fixunsdfti(double a);
-unsigned long long __fixunstfti(long double a);
-unsigned long long __fixunsxfti(long double a);
-float __floatsisf(int i);
-double __floatsidf(int i);
-long double __floatsitf(int i);
-long double __floatsixf(int i);
-float __floatdisf(long i);
-double __floatdidf(long i);
-long double __floatditf(long i);
-long double __floatdixf(long i);
-float __floattisf(long long i);
-double __floattidf(long long i);
-long double __floattitf(long long i);
-long double __floattixf(long long i);
-float __floatunsisf(unsigned int i);
-double __floatunsidf(unsigned int i);
-long double __floatunsitf(unsigned int i);
-long double __floatunsixf(unsigned int i);
-float __floatundisf(unsigned long i);
-double __floatundidf(unsigned long i);
-long double __floatunditf(unsigned long i);
-long double __floatundixf(unsigned long i);
-float __floatuntisf(unsigned long long i);
-double __floatuntidf(unsigned long long i);
-long double __floatuntitf(unsigned long long i);
-long double __floatuntixf(unsigned long long i);
-// void __fixsfbitint(UBILtype *r, int32_t rprec, float a);
-// void __fixdfbitint(UBILtype *r, int32_t rprec, double a);
-// void __fixxfbitint(UBILtype *r, int32_t rprec, __float80 a);
-// void __fixtfbitint(UBILtype *r, int32_t rprec, _Float128 a);
-// float __floatbitintsf(UBILtype *i, int32_t iprec);
-// double __floatbitintdf(UBILtype *i, int32_t iprec);
-// __float80 __floatbitintxf(UBILtype *i, int32_t iprec);
-// _Float128 __floatbitinttf(UBILtype *i, int32_t iprec);
-// _Float16 __floatbitinthf(UBILtype *i, int32_t iprec);
-// __bf16 __floatbitintbf(UBILtype *i, int32_t iprec);
-int __cmpsf2(float a, float b);
-int __cmpdf2(double a, double b);
-int __cmptf2(long double a, long double b);
-int __unordsf2(float a, float b);
-int __unorddf2(double a, double b);
-int __unordtf2(long double a, long double b);
-int __eqsf2(float a, float b);
-int __eqdf2(double a, double b);
-int __eqtf2(long double a, long double b);
-int __nesf2(float a, float b);
-int __nedf2(double a, double b);
-int __netf2(long double a, long double b);
-int __gesf2(float a, float b);
-int __gedf2(double a, double b);
-int __getf2(long double a, long double b);
-int __ltsf2(float a, float b);
-int __ltdf2(double a, double b);
-int __lttf2(long double a, long double b) { return a < b; }
-int __lesf2(float a, float b);
-int __ledf2(double a, double b);
-int __letf2(long double a, long double b) { return a > b; }
-int __gtsf2(float a, float b);
-int __gtdf2(double a, double b);
-int __gttf2(long double a, long double b) { return a > b; }
-float __powisf2(float a, int b);
-double __powidf2(double a, int b);
-long double __powitf2(long double a, int b);
-long double __powixf2(long double a, int b);
-// complex float __mulsc3(float a, float b, float c, float d);
-// complex double __muldc3(double a, double b, double c, double d);
-// complex long double __multc3(long double a, long double b, long double c, long double d);
-// complex long double __mulxc3(long double a, long double b, long double c, long double d);
-// complex float __divsc3(float a, float b, float c, float d);
-// complex double __divdc3(double a, double b, double c, double d);
-// complex long double __divtc3(long double a, long double b, long double c, long double d);
-// complex long double __divxc3(long double a, long double b, long double c, long double d);
-
-int __aeabi_dcmple(long double a, long double b)
-{
-	return a <= b;
-}
-
-long long __aeabi_d2lz(double a)
-{
-	return (long long)a;
-}
-
-int __aeabi_dcmplt(long double a, long double b)
-{
-	return a < b;
-}
-
-typedef union
-{
-	double d;
-	struct
-	{
-		__UINT64_TYPE__ mantissa : 52;
-		__UINT64_TYPE__ exponent : 11;
-		__UINT64_TYPE__ sign : 1;
-	} parts;
-} aeabi_double_t;
-
-aeabi_double_t __aeabi_ddiv(aeabi_double_t a, aeabi_double_t b)
-{
-	aeabi_double_t result;
-	result.d = a.d / b.d;
-	return result;
-}
-
-aeabi_double_t __aeabi_dmul(aeabi_double_t a, aeabi_double_t b)
-{
-	aeabi_double_t result;
-	result.d = a.d * b.d;
-	return result;
-}
-
-aeabi_double_t __aeabi_dadd(aeabi_double_t a, aeabi_double_t b)
-{
-	aeabi_double_t result;
-	result.d = a.d + b.d;
-	return result;
-}
-
-int __aeabi_dcmpgt(aeabi_double_t a, aeabi_double_t b)
-{
-	return a.d > b.d;
-}
-
-int __aeabi_dcmpge(aeabi_double_t a, aeabi_double_t b)
-{
-	return a.d >= b.d;
-}
-
-aeabi_double_t __aeabi_dsub(aeabi_double_t a, aeabi_double_t b)
-{
-	aeabi_double_t result;
-	result.d = a.d - b.d;
-	return result;
-}
-
-aeabi_double_t __aeabi_i2d(int a)
-{
-	aeabi_double_t result;
-	result.d = (double)a;
-	return result;
-}
-
-aeabi_double_t __aeabi_l2d(long long a)
-{
-	aeabi_double_t result;
-	result.d = (double)a;
-	return result;
-}
-
-int __aeabi_dcmpeq(aeabi_double_t a, aeabi_double_t b)
-{
-	return a.d == b.d;
-}
-
-int __aeabi_d2iz(aeabi_double_t a)
-{
-	return (int)a.d;
-}
-
-struct ldivmod_result
-{
-	long quot;
-	long rem;
-};
-
-struct ldivmod_result __aeabi_ldivmod(long numerator, long denominator)
-{
-	struct ldivmod_result result;
-	result.quot = numerator / denominator;
-	result.rem = numerator % denominator;
-	return result;
-}
-
-signed __aeabi_idiv(signed numerator, signed denominator)
-{
-	return numerator / denominator;
-}
-
-signed __aeabi_idivmod(signed numerator, signed denominator)
-{
-	signed quotient = numerator / denominator;
-	signed remainder = numerator % denominator;
-	return (quotient << 16) | remainder;
-}
-
-unsigned __aeabi_uidiv(unsigned numerator, unsigned denominator)
-{
-	return numerator / denominator;
-}
-
-unsigned __aeabi_uidivmod(unsigned numerator, unsigned denominator)
-{
-	unsigned quotient = numerator / denominator;
-	unsigned remainder = numerator % denominator;
-	return (quotient << 16) | remainder;
-}
-
-__UINT64_TYPE__ __udivmoddi4(__UINT64_TYPE__ numerator, __UINT64_TYPE__ denominator, __UINT64_TYPE__ *remainder)
-{
-	__UINT64_TYPE__ quotient = 0;
-	__UINT64_TYPE__ bit = 1;
-
-	if (denominator == 0)
-	{
-		*remainder = numerator;
-		return ~0ULL;
-	}
-
-	while (denominator < numerator && (denominator & (1ULL << 63)) == 0)
-	{
-		denominator <<= 1;
-		bit <<= 1;
-	}
-
-	while (bit)
-	{
-		if (numerator >= denominator)
-		{
-			numerator -= denominator;
-			quotient |= bit;
-		}
-		denominator >>= 1;
-		bit >>= 1;
-	}
-
-	if (remainder)
-		*remainder = numerator;
-
-	return quotient;
-}
-
-struct udivmod_result
-{
-	__UINT64_TYPE__ quot;
-	__UINT64_TYPE__ rem;
-};
-
-struct udivmod_result __aeabi_uldivmod(__UINT64_TYPE__ numerator, __UINT64_TYPE__ denominator)
-{
-	struct udivmod_result result;
-	result.quot = __udivmoddi4(numerator, denominator, &result.rem);
-	return result;
-}
-
-int __aeabi_dcmpun(aeabi_double_t a, aeabi_double_t b)
-{
-	return __unorddf2(a.d, b.d);
-}