From 3740b6526317719744b83c4d07fea513b7f8b82f Mon Sep 17 00:00:00 2001 From: EnderIce2 Date: Wed, 5 Mar 2025 23:17:15 +0000 Subject: [PATCH] fix(userspace/libc): add libgcc link to fix softfloat Signed-off-by: EnderIce2 --- Userspace/libc/src/Makefile | 2 +- Userspace/libc/src/softfloat.c | 319 --------------------------------- 2 files changed, 1 insertion(+), 320 deletions(-) delete mode 100644 Userspace/libc/src/softfloat.c diff --git a/Userspace/libc/src/Makefile b/Userspace/libc/src/Makefile index fca5c2bd..00efb9b6 100644 --- a/Userspace/libc/src/Makefile +++ b/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) diff --git a/Userspace/libc/src/softfloat.c b/Userspace/libc/src/softfloat.c deleted file mode 100644 index 3ede723a..00000000 --- a/Userspace/libc/src/softfloat.c +++ /dev/null @@ -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 . -*/ - -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); -}