lol

10 files changed, 762 insertions, 0 deletions

diff --git a/tinycc/include/float.h b/tinycc/include/float.h
new file mode 100644
index 0000000..24b7410
--- /dev/null
+++ b/tinycc/include/float.h
@@ -0,0 +1,75 @@
+#ifndef _FLOAT_H_
+#define _FLOAT_H_
+
+#define FLT_RADIX 2
+
+/* IEEE float */
+#define FLT_MANT_DIG 24
+#define FLT_DIG 6
+#define FLT_ROUNDS 1
+#define FLT_EPSILON 1.19209290e-07F
+#define FLT_MIN_EXP (-125)
+#define FLT_MIN 1.17549435e-38F
+#define FLT_MIN_10_EXP (-37)
+#define FLT_MAX_EXP 128
+#define FLT_MAX 3.40282347e+38F
+#define FLT_MAX_10_EXP 38
+
+/* IEEE double */
+#define DBL_MANT_DIG 53
+#define DBL_DIG 15
+#define DBL_EPSILON 2.2204460492503131e-16
+#define DBL_MIN_EXP (-1021)
+#define DBL_MIN 2.2250738585072014e-308
+#define DBL_MIN_10_EXP (-307)
+#define DBL_MAX_EXP 1024
+#define DBL_MAX 1.7976931348623157e+308
+#define DBL_MAX_10_EXP 308
+
+/* horrible intel long double */
+#if defined __i386__ || defined __x86_64__
+
+#define LDBL_MANT_DIG 64
+#define LDBL_DIG 18
+#define LDBL_EPSILON 1.08420217248550443401e-19L
+#define LDBL_MIN_EXP (-16381)
+#define LDBL_MIN 3.36210314311209350626e-4932L
+#define LDBL_MIN_10_EXP (-4931)
+#define LDBL_MAX_EXP 16384
+#define LDBL_MAX 1.18973149535723176502e+4932L
+#define LDBL_MAX_10_EXP 4932
+#define DECIMAL_DIG 21
+
+#elif defined __aarch64__ || defined __riscv
+/*
+ * Use values from:
+ * gcc -dM -E -xc /dev/null | grep LDBL | sed -e "s/__//g"
+ */
+#define LDBL_MANT_DIG 113
+#define LDBL_DIG 33
+#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
+#define LDBL_MIN_EXP (-16381)
+#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
+#define LDBL_MIN_10_EXP (-4931)
+#define LDBL_MAX_EXP 16384
+#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
+#define LDBL_MAX_EXP 16384
+#define DECIMAL_DIG 36
+
+#else
+
+/* same as IEEE double */
+#define LDBL_MANT_DIG 53
+#define LDBL_DIG 15
+#define LDBL_EPSILON 2.2204460492503131e-16L
+#define LDBL_MIN_EXP (-1021)
+#define LDBL_MIN 2.2250738585072014e-308L
+#define LDBL_MIN_10_EXP (-307)
+#define LDBL_MAX_EXP 1024
+#define LDBL_MAX 1.7976931348623157e+308L
+#define LDBL_MAX_10_EXP 308
+#define DECIMAL_DIG 17
+
+#endif
+
+#endif /* _FLOAT_H_ */
diff --git a/tinycc/include/stdalign.h b/tinycc/include/stdalign.h
new file mode 100644
index 0000000..ae46c34
--- /dev/null
+++ b/tinycc/include/stdalign.h
@@ -0,0 +1,16 @@
+#ifndef _STDALIGN_H
+#define _STDALIGN_H
+
+#if __STDC_VERSION__ < 201112L && (defined(__GNUC__) || defined(__TINYC__))
+# define _Alignas(t) __attribute__((__aligned__(t)))
+# define _Alignof(t) __alignof__(t)
+#endif
+
+#define alignas _Alignas
+#define alignof _Alignof
+
+#define __alignas_is_defined 1
+#define __alignof_is_defined 1
+
+#endif /* _STDALIGN_H */
+
diff --git a/tinycc/include/stdarg.h b/tinycc/include/stdarg.h
new file mode 100644
index 0000000..aa784da
--- /dev/null
+++ b/tinycc/include/stdarg.h
@@ -0,0 +1,14 @@
+#ifndef _STDARG_H
+#define _STDARG_H
+
+typedef __builtin_va_list va_list;
+#define va_start __builtin_va_start
+#define va_arg __builtin_va_arg
+#define va_copy __builtin_va_copy
+#define va_end __builtin_va_end
+
+/* fix a buggy dependency on GCC in libio.h */
+typedef va_list __gnuc_va_list;
+#define _VA_LIST_DEFINED
+
+#endif /* _STDARG_H */
diff --git a/tinycc/include/stdatomic.h b/tinycc/include/stdatomic.h
new file mode 100644
index 0000000..a8372ee
--- /dev/null
+++ b/tinycc/include/stdatomic.h
@@ -0,0 +1,172 @@
+/* This file is derived from clang's stdatomic.h */
+
+/*===---- stdatomic.h - Standard header for atomic types and operations -----===
+ *
+ * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+ * See https://llvm.org/LICENSE.txt for license information.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ *
+ *===-----------------------------------------------------------------------===
+ */
+
+#ifndef _STDATOMIC_H
+#define _STDATOMIC_H
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+#define __ATOMIC_RELAXED 0
+#define __ATOMIC_CONSUME 1
+#define __ATOMIC_ACQUIRE 2
+#define __ATOMIC_RELEASE 3
+#define __ATOMIC_ACQ_REL 4
+#define __ATOMIC_SEQ_CST 5
+
+/* Memory ordering */
+typedef enum {
+    memory_order_relaxed = __ATOMIC_RELAXED,
+    memory_order_consume = __ATOMIC_CONSUME,
+    memory_order_acquire = __ATOMIC_ACQUIRE,
+    memory_order_release = __ATOMIC_RELEASE,
+    memory_order_acq_rel = __ATOMIC_ACQ_REL,
+    memory_order_seq_cst = __ATOMIC_SEQ_CST,
+} memory_order;
+
+/* Atomic typedefs */
+typedef _Atomic(_Bool) atomic_bool;
+typedef _Atomic(char) atomic_char;
+typedef _Atomic(signed char) atomic_schar;
+typedef _Atomic(unsigned char) atomic_uchar;
+typedef _Atomic(short) atomic_short;
+typedef _Atomic(unsigned short) atomic_ushort;
+typedef _Atomic(int) atomic_int;
+typedef _Atomic(unsigned int) atomic_uint;
+typedef _Atomic(long) atomic_long;
+typedef _Atomic(unsigned long) atomic_ulong;
+typedef _Atomic(long long) atomic_llong;
+typedef _Atomic(unsigned long long) atomic_ullong;
+typedef _Atomic(uint_least16_t) atomic_char16_t;
+typedef _Atomic(uint_least32_t) atomic_char32_t;
+typedef _Atomic(wchar_t) atomic_wchar_t;
+typedef _Atomic(int_least8_t) atomic_int_least8_t;
+typedef _Atomic(uint_least8_t) atomic_uint_least8_t;
+typedef _Atomic(int_least16_t) atomic_int_least16_t;
+typedef _Atomic(uint_least16_t) atomic_uint_least16_t;
+typedef _Atomic(int_least32_t) atomic_int_least32_t;
+typedef _Atomic(uint_least32_t) atomic_uint_least32_t;
+typedef _Atomic(int_least64_t) atomic_int_least64_t;
+typedef _Atomic(uint_least64_t) atomic_uint_least64_t;
+typedef _Atomic(int_fast8_t) atomic_int_fast8_t;
+typedef _Atomic(uint_fast8_t) atomic_uint_fast8_t;
+typedef _Atomic(int_fast16_t) atomic_int_fast16_t;
+typedef _Atomic(uint_fast16_t) atomic_uint_fast16_t;
+typedef _Atomic(int_fast32_t) atomic_int_fast32_t;
+typedef _Atomic(uint_fast32_t) atomic_uint_fast32_t;
+typedef _Atomic(int_fast64_t) atomic_int_fast64_t;
+typedef _Atomic(uint_fast64_t) atomic_uint_fast64_t;
+typedef _Atomic(intptr_t) atomic_intptr_t;
+typedef _Atomic(uintptr_t) atomic_uintptr_t;
+typedef _Atomic(size_t) atomic_size_t;
+typedef _Atomic(ptrdiff_t) atomic_ptrdiff_t;
+typedef _Atomic(intmax_t) atomic_intmax_t;
+typedef _Atomic(uintmax_t) atomic_uintmax_t;
+
+/* Atomic flag */
+typedef struct {
+    atomic_bool value;
+} atomic_flag;
+
+#define ATOMIC_FLAG_INIT {0}
+
+#define atomic_flag_test_and_set_explicit(object, order)                  \
+    __atomic_test_and_set((void *)(&((object)->value)), order)
+#define atomic_flag_test_and_set(object)                                  \
+    atomic_flag_test_and_set_explicit(object, __ATOMIC_SEQ_CST)
+
+#define atomic_flag_clear_explicit(object, order)                         \
+    __atomic_clear((bool *)(&((object)->value)), order)
+#define atomic_flag_clear(object) \
+    atomic_flag_clear_explicit(object, __ATOMIC_SEQ_CST)
+
+/* Generic routines */
+#define atomic_init(object, desired)                                      \
+    atomic_store_explicit(object, desired, __ATOMIC_RELAXED)
+
+#define atomic_store_explicit(object, desired, order)                     \
+    ({ __typeof__ (object) ptr = (object);                                \
+       __typeof__ (*ptr) tmp = (desired);                                 \
+       __atomic_store (ptr, &tmp, (order));                               \
+    })
+#define atomic_store(object, desired)                                     \
+     atomic_store_explicit (object, desired, __ATOMIC_SEQ_CST)
+
+#define atomic_load_explicit(object, order)                               \
+    ({ __typeof__ (object) ptr = (object);                                \
+       __typeof__ (*ptr) tmp;                                             \
+       __atomic_load (ptr, &tmp, (order));                                \
+       tmp;                                                               \
+    })
+#define atomic_load(object) atomic_load_explicit (object, __ATOMIC_SEQ_CST)
+
+#define atomic_exchange_explicit(object, desired, order)                  \
+    ({ __typeof__ (object) ptr = (object);                                \
+       __typeof__ (*ptr) val = (desired);                                 \
+       __typeof__ (*ptr) tmp;                                             \
+       __atomic_exchange (ptr, &val, &tmp, (order));                      \
+       tmp;                                                               \
+    })
+#define atomic_exchange(object, desired)                                  \
+  atomic_exchange_explicit (object, desired, __ATOMIC_SEQ_CST)
+
+#define atomic_compare_exchange_strong_explicit(object, expected, desired, success, failure) \
+    ({ __typeof__ (object) ptr = (object);                                \
+       __typeof__ (*ptr) tmp = desired;                                   \
+       __atomic_compare_exchange(ptr, expected, &tmp, 0, success, failure); \
+    })
+#define atomic_compare_exchange_strong(object, expected, desired)         \
+    atomic_compare_exchange_strong_explicit (object, expected, desired,   \
+                                             __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
+
+#define atomic_compare_exchange_weak_explicit(object, expected, desired, success, failure) \
+    ({ __typeof__ (object) ptr = (object);                                \
+       __typeof__ (*ptr) tmp = desired;                                   \
+       __atomic_compare_exchange(ptr, expected, &tmp, 1, success, failure); \
+    })
+#define atomic_compare_exchange_weak(object, expected, desired)           \
+    atomic_compare_exchange_weak_explicit (PTR, VAL, DES,                 \
+                                           __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
+
+#define atomic_fetch_add(object, operand) \
+    __atomic_fetch_add(object, operand, __ATOMIC_SEQ_CST)
+#define atomic_fetch_add_explicit __atomic_fetch_add
+
+#define atomic_fetch_sub(object, operand) \
+    __atomic_fetch_sub(object, operand, __ATOMIC_SEQ_CST)
+#define atomic_fetch_sub_explicit __atomic_fetch_sub
+
+#define atomic_fetch_or(object, operand) \
+    __atomic_fetch_or(object, operand, __ATOMIC_SEQ_CST)
+#define atomic_fetch_or_explicit __atomic_fetch_or
+
+#define atomic_fetch_xor(object, operand) \
+    __atomic_fetch_xor(object, operand, __ATOMIC_SEQ_CST)
+#define atomic_fetch_xor_explicit __atomic_fetch_xor
+
+#define atomic_fetch_and(object, operand) \
+    __atomic_fetch_and(object, operand, __ATOMIC_SEQ_CST)
+#define atomic_fetch_and_explicit __atomic_fetch_and
+
+extern void atomic_thread_fence (memory_order);
+extern void __atomic_thread_fence (memory_order);
+#define atomic_thread_fence(order) __atomic_thread_fence (order)
+extern void atomic_signal_fence (memory_order);
+extern void __atomic_signal_fence (memory_order);
+#define atomic_signal_fence(order) __atomic_signal_fence  (order)
+extern bool __atomic_is_lock_free(size_t size, void *ptr);
+#define atomic_is_lock_free(OBJ) __atomic_is_lock_free (sizeof (*(OBJ)), (OBJ))
+
+extern bool __atomic_test_and_set (void *, memory_order);
+extern void __atomic_clear (bool *, memory_order);
+
+#endif /* _STDATOMIC_H */
diff --git a/tinycc/include/stdbool.h b/tinycc/include/stdbool.h
new file mode 100644
index 0000000..d2ee446
--- /dev/null
+++ b/tinycc/include/stdbool.h
@@ -0,0 +1,11 @@
+#ifndef _STDBOOL_H
+#define _STDBOOL_H
+
+/* ISOC99 boolean */
+
+#define bool	_Bool
+#define true	1
+#define false	0
+#define __bool_true_false_are_defined 1
+
+#endif /* _STDBOOL_H */
diff --git a/tinycc/include/stddef.h b/tinycc/include/stddef.h
new file mode 100644
index 0000000..da9b9e0
--- /dev/null
+++ b/tinycc/include/stddef.h
@@ -0,0 +1,41 @@
+#ifndef _STDDEF_H
+#define _STDDEF_H
+
+typedef __SIZE_TYPE__ size_t;
+typedef __PTRDIFF_TYPE__ ssize_t;
+typedef __WCHAR_TYPE__ wchar_t;
+typedef __PTRDIFF_TYPE__ ptrdiff_t;
+typedef __PTRDIFF_TYPE__ intptr_t;
+typedef __SIZE_TYPE__ uintptr_t;
+
+#if __STDC_VERSION__ >= 201112L
+typedef union { long long __ll; long double __ld; } max_align_t;
+#endif
+
+#ifndef NULL
+#define NULL ((void*)0)
+#endif
+
+#undef offsetof
+#define offsetof(type, field) ((size_t)&((type *)0)->field)
+
+#if defined __i386__ || defined __x86_64__
+void *alloca(size_t size);
+#endif
+
+#endif
+
+/* Older glibc require a wint_t from <stddef.h> (when requested
+   by __need_wint_t, as otherwise stddef.h isn't allowed to
+   define this type).   Note that this must be outside the normal
+   _STDDEF_H guard, so that it works even when we've included the file
+   already (without requiring wint_t).  Some other libs define _WINT_T
+   if they've already provided that type, so we can use that as guard.
+   TCC defines __WINT_TYPE__ for us.  */
+#if defined (__need_wint_t)
+#ifndef _WINT_T
+#define _WINT_T
+typedef __WINT_TYPE__ wint_t;
+#endif
+#undef __need_wint_t
+#endif
diff --git a/tinycc/include/stdnoreturn.h b/tinycc/include/stdnoreturn.h
new file mode 100644
index 0000000..4d580ea
--- /dev/null
+++ b/tinycc/include/stdnoreturn.h
@@ -0,0 +1,7 @@
+#ifndef _STDNORETURN_H
+#define _STDNORETURN_H
+
+/* ISOC11 noreturn */
+#define noreturn _Noreturn
+
+#endif /* _STDNORETURN_H */
diff --git a/tinycc/include/tccdefs.h b/tinycc/include/tccdefs.h
new file mode 100644
index 0000000..f6c25a4
--- /dev/null
+++ b/tinycc/include/tccdefs.h
@@ -0,0 +1,325 @@
+/*  tccdefs.h
+
+    Nothing is defined before this file except target machine, target os
+    and the few things related to option settings in tccpp.c:tcc_predefs().
+
+    This file is either included at runtime as is, or converted and
+    included as C-strings at compile-time (depending on CONFIG_TCC_PREDEFS).
+
+    Note that line indent matters:
+
+    - in lines starting at column 1, platform macros are replaced by
+      corresponding TCC target compile-time macros.  See conftest.c for
+      the list of platform macros supported in lines starting at column 1.
+
+    - only lines indented >= 4 are actually included into the executable,
+      check tccdefs_.h.
+*/
+
+#if __SIZEOF_POINTER__ == 4
+    /* 32bit systems. */
+#if defined  __OpenBSD__
+    #define __SIZE_TYPE__ unsigned long
+    #define __PTRDIFF_TYPE__ long
+#else
+    #define __SIZE_TYPE__ unsigned int
+    #define __PTRDIFF_TYPE__ int
+#endif
+    #define __ILP32__ 1
+    #define __INT64_TYPE__ long long
+#elif __SIZEOF_LONG__ == 4
+    /* 64bit Windows. */
+    #define __SIZE_TYPE__ unsigned long long
+    #define __PTRDIFF_TYPE__ long long
+    #define __LLP64__ 1
+    #define __INT64_TYPE__ long long
+#else
+    /* Other 64bit systems. */
+    #define __SIZE_TYPE__ unsigned long
+    #define __PTRDIFF_TYPE__ long
+    #define __LP64__ 1
+# if defined __linux__
+    #define __INT64_TYPE__ long
+# else /* APPLE, BSD */
+    #define __INT64_TYPE__ long long
+# endif
+#endif
+    #define __SIZEOF_INT__ 4
+    #define __INT_MAX__ 0x7fffffff
+#if __SIZEOF_LONG__ == 4
+    #define __LONG_MAX__ 0x7fffffffL
+#else
+    #define __LONG_MAX__ 0x7fffffffffffffffL
+#endif
+    #define __SIZEOF_LONG_LONG__ 8
+    #define __LONG_LONG_MAX__ 0x7fffffffffffffffLL
+    #define __CHAR_BIT__ 8
+    #define __ORDER_LITTLE_ENDIAN__ 1234
+    #define __ORDER_BIG_ENDIAN__ 4321
+    #define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__
+#if defined _WIN32
+    #define __WCHAR_TYPE__ unsigned short
+    #define __WINT_TYPE__ unsigned short
+#elif defined __linux__
+    #define __WCHAR_TYPE__ int
+    #define __WINT_TYPE__ unsigned int
+#else
+    #define __WCHAR_TYPE__ int
+    #define __WINT_TYPE__ int
+#endif
+
+    #if __STDC_VERSION__ >= 201112L
+    # define __STDC_NO_ATOMICS__ 1
+    # define __STDC_NO_COMPLEX__ 1
+    # define __STDC_NO_THREADS__ 1
+#if !defined _WIN32
+    # define __STDC_UTF_16__ 1
+    # define __STDC_UTF_32__ 1
+#endif
+    #endif
+
+#if defined _WIN32
+    #define __declspec(x) __attribute__((x))
+    #define __cdecl
+
+#elif defined __FreeBSD__
+    #define __GNUC__ 9
+    #define __GNUC_MINOR__ 3
+    #define __GNUC_PATCHLEVEL__ 0
+    #define __GNUC_STDC_INLINE__ 1
+    #define __NO_TLS 1
+    #define __RUNETYPE_INTERNAL 1
+# if __SIZEOF_POINTER__ == 8
+    /* FIXME, __int128_t is used by setjump */
+    #define __int128_t struct { unsigned char _dummy[16] __attribute((aligned(16))); }
+    #define __SIZEOF_SIZE_T__ 8
+    #define __SIZEOF_PTRDIFF_T__ 8
+#else
+    #define __SIZEOF_SIZE_T__ 4
+    #define __SIZEOF_PTRDIFF_T__ 4
+# endif
+
+#elif defined __FreeBSD_kernel__
+
+#elif defined __NetBSD__
+    #define __GNUC__ 4
+    #define __GNUC_MINOR__ 1
+    #define __GNUC_PATCHLEVEL__ 0
+    #define _Pragma(x)
+    #define __ELF__ 1
+#if defined __aarch64__
+    #define _LOCORE /* avoids usage of __asm */
+#endif
+
+#elif defined __OpenBSD__
+    #define __GNUC__ 4
+    #define _ANSI_LIBRARY 1
+
+#elif defined __APPLE__
+    /* emulate APPLE-GCC to make libc's headerfiles compile: */
+    #define __GNUC__ 4   /* darwin emits warning on GCC<4 */
+    #define __APPLE_CC__ 1 /* for <TargetConditionals.h> */
+    #define __LITTLE_ENDIAN__ 1
+    #define _DONT_USE_CTYPE_INLINE_ 1
+    /* avoids usage of GCC/clang specific builtins in libc-headerfiles: */
+    #define __FINITE_MATH_ONLY__ 1
+    #define _FORTIFY_SOURCE 0
+
+#elif defined __ANDROID__
+    #define  BIONIC_IOCTL_NO_SIGNEDNESS_OVERLOAD
+    #define  __PRETTY_FUNCTION__ __FUNCTION__
+    #define __has_builtin(x) 0
+    #define __has_feature(x) 0
+    #define _Nonnull
+    #define _Nullable
+
+#else
+    /* Linux */
+
+#endif
+    /* Some derived integer types needed to get stdint.h to compile correctly on some platforms */
+#ifndef __NetBSD__
+    #define __UINTPTR_TYPE__ unsigned __PTRDIFF_TYPE__
+    #define __INTPTR_TYPE__ __PTRDIFF_TYPE__
+#endif
+    #define __INT32_TYPE__ int
+
+#if !defined _WIN32
+    /* glibc defines */
+    #define __REDIRECT(name, proto, alias) name proto __asm__ (#alias)
+    #define __REDIRECT_NTH(name, proto, alias) name proto __asm__ (#alias) __THROW
+#endif
+
+    /* skip __builtin... with -E */
+    #ifndef __TCC_PP__
+
+    #define __builtin_offsetof(type, field) ((__SIZE_TYPE__)&((type*)0)->field)
+    #define __builtin_extract_return_addr(x) x
+#if !defined __linux__ && !defined _WIN32
+    /* used by math.h */
+    #define __builtin_huge_val() 1e500
+    #define __builtin_huge_valf() 1e50f
+    #define __builtin_huge_vall() 1e5000L
+# if defined __APPLE__
+    #define __builtin_nanf(ignored_string) (0.0F/0.0F)
+    /* used by floats.h to implement FLT_ROUNDS C99 macro. 1 == to nearest */
+    #define __builtin_flt_rounds() 1
+    /* used by _fd_def.h */
+    #define __builtin_bzero(p, ignored_size) bzero(p, sizeof(*(p)))
+# else
+    #define __builtin_nanf(ignored_string) (0.0F/0.0F)
+# endif
+#endif
+
+    /* __builtin_va_list */
+#if defined __x86_64__
+#if !defined _WIN32
+    /* GCC compatible definition of va_list. */
+    /* This should be in sync with the declaration in our lib/libtcc1.c */
+    typedef struct {
+        unsigned gp_offset, fp_offset;
+        union {
+            unsigned overflow_offset;
+            char *overflow_arg_area;
+        };
+        char *reg_save_area;
+    } __builtin_va_list[1];
+
+    void *__va_arg(__builtin_va_list ap, int arg_type, int size, int align);
+    #define __builtin_va_start(ap, last) \
+       (*(ap) = *(__builtin_va_list)((char*)__builtin_frame_address(0) - 24))
+    #define __builtin_va_arg(ap, t)   \
+       (*(t *)(__va_arg(ap, __builtin_va_arg_types(t), sizeof(t), __alignof__(t))))
+    #define __builtin_va_copy(dest, src) (*(dest) = *(src))
+
+#else /* _WIN64 */
+    typedef char *__builtin_va_list;
+    #define __builtin_va_arg(ap, t) ((sizeof(t) > 8 || (sizeof(t) & (sizeof(t) - 1))) \
+        ? **(t **)((ap += 8) - 8) : *(t  *)((ap += 8) - 8))
+#endif
+
+#elif defined __arm__
+    typedef char *__builtin_va_list;
+    #define _tcc_alignof(type) ((int)&((struct {char c;type x;} *)0)->x)
+    #define _tcc_align(addr,type) (((unsigned)addr + _tcc_alignof(type) - 1) \
+                                  & ~(_tcc_alignof(type) - 1))
+    #define __builtin_va_start(ap,last) (ap = ((char *)&(last)) + ((sizeof(last)+3)&~3))
+    #define __builtin_va_arg(ap,type) (ap = (void *) ((_tcc_align(ap,type)+sizeof(type)+3) \
+                           &~3), *(type *)(ap - ((sizeof(type)+3)&~3)))
+
+#elif defined __aarch64__
+#if defined __APPLE__
+    typedef struct {
+        void *__stack;
+    } __builtin_va_list;
+
+#else
+    typedef struct {
+        void *__stack, *__gr_top, *__vr_top;
+        int   __gr_offs, __vr_offs;
+    } __builtin_va_list;
+
+#endif
+#elif defined __riscv
+    typedef char *__builtin_va_list;
+    #define __va_reg_size (__riscv_xlen >> 3)
+    #define _tcc_align(addr,type) (((unsigned long)addr + __alignof__(type) - 1) \
+                                  & -(__alignof__(type)))
+    #define __builtin_va_arg(ap,type) (*(sizeof(type) > (2*__va_reg_size) ? *(type **)((ap += __va_reg_size) - __va_reg_size) : (ap = (va_list)(_tcc_align(ap,type) + (sizeof(type)+__va_reg_size - 1)& -__va_reg_size), (type *)(ap - ((sizeof(type)+ __va_reg_size - 1)& -__va_reg_size)))))
+
+#else /* __i386__ */
+    typedef char *__builtin_va_list;
+    #define __builtin_va_start(ap,last) (ap = ((char *)&(last)) + ((sizeof(last)+3)&~3))
+    #define __builtin_va_arg(ap,t) (*(t*)((ap+=(sizeof(t)+3)&~3)-((sizeof(t)+3)&~3)))
+
+#endif
+    #define __builtin_va_end(ap) (void)(ap)
+    #ifndef __builtin_va_copy
+    # define __builtin_va_copy(dest, src) (dest) = (src)
+    #endif
+
+    /* TCC BBUILTIN AND BOUNDS ALIASES */
+    #ifdef __leading_underscore
+    # define __RENAME(X) __asm__("_"X)
+    #else
+    # define __RENAME(X) __asm__(X)
+    #endif
+
+    #ifdef __TCC_BCHECK__
+    # define __BUILTINBC(ret,name,params) ret __builtin_##name params __RENAME("__bound_"#name);
+    # define __BOUND(ret,name,params) ret name params __RENAME("__bound_"#name);
+    #else
+    # define __BUILTINBC(ret,name,params) ret __builtin_##name params __RENAME(#name);
+    # define __BOUND(ret,name,params)
+    #endif
+#ifdef _WIN32
+    #define __BOTH __BOUND
+    #define __BUILTIN(ret,name,params)
+#else
+    #define __BOTH(ret,name,params) __BUILTINBC(ret,name,params)__BOUND(ret,name,params)
+    #define __BUILTIN(ret,name,params) ret __builtin_##name params __RENAME(#name);
+#endif
+
+    __BOTH(void*, memcpy, (void *, const void*, __SIZE_TYPE__))
+    __BOTH(void*, memmove, (void *, const void*, __SIZE_TYPE__))
+    __BOTH(void*, memset, (void *, int, __SIZE_TYPE__))
+    __BOTH(int, memcmp, (const void *, const void*, __SIZE_TYPE__))
+    __BOTH(__SIZE_TYPE__, strlen, (const char *))
+    __BOTH(char*, strcpy, (char *, const char *))
+    __BOTH(char*, strncpy, (char *, const char*, __SIZE_TYPE__))
+    __BOTH(int, strcmp, (const char*, const char*))
+    __BOTH(int, strncmp, (const char*, const char*, __SIZE_TYPE__))
+    __BOTH(char*, strcat, (char*, const char*))
+    __BOTH(char*, strncat, (char*, const char*, __SIZE_TYPE__))
+    __BOTH(char*, strchr, (const char*, int))
+    __BOTH(char*, strrchr, (const char*, int))
+    __BOTH(char*, strdup, (const char*))
+#if defined __ARM_EABI__
+    __BOUND(void*,__aeabi_memcpy,(void*,const void*,__SIZE_TYPE__))
+    __BOUND(void*,__aeabi_memmove,(void*,const void*,__SIZE_TYPE__))
+    __BOUND(void*,__aeabi_memmove4,(void*,const void*,__SIZE_TYPE__))
+    __BOUND(void*,__aeabi_memmove8,(void*,const void*,__SIZE_TYPE__))
+    __BOUND(void*,__aeabi_memset,(void*,int,__SIZE_TYPE__))
+#endif
+
+#if defined __linux__ || defined __APPLE__ // HAVE MALLOC_REDIR
+    #define __MAYBE_REDIR __BUILTIN
+#else
+    #define __MAYBE_REDIR __BOTH
+#endif
+    __MAYBE_REDIR(void*, malloc, (__SIZE_TYPE__))
+    __MAYBE_REDIR(void*, realloc, (void *, __SIZE_TYPE__))
+    __MAYBE_REDIR(void*, calloc, (__SIZE_TYPE__, __SIZE_TYPE__))
+    __MAYBE_REDIR(void*, memalign, (__SIZE_TYPE__, __SIZE_TYPE__))
+    __MAYBE_REDIR(void, free, (void*))
+#if defined __i386__ || defined __x86_64__
+    __BOTH(void*, alloca, (__SIZE_TYPE__))
+#else
+    __BUILTIN(void*, alloca, (__SIZE_TYPE__))
+#endif
+    __BUILTIN(void, abort, (void))
+    __BOUND(void, longjmp, ())
+#if !defined _WIN32
+    __BOUND(void*, mmap, ())
+    __BOUND(int, munmap, ())
+#endif
+    #undef __BUILTINBC
+    #undef __BUILTIN
+    #undef __BOUND
+    #undef __BOTH
+    #undef __MAYBE_REDIR
+    #undef __RENAME
+
+    #define __BUILTIN_EXTERN(name,u) 		\
+        int __builtin_##name(u int);		\
+        int __builtin_##name##l(u long);	\
+        int __builtin_##name##ll(u long long);
+    __BUILTIN_EXTERN(ffs,)
+    __BUILTIN_EXTERN(clz, unsigned)
+    __BUILTIN_EXTERN(ctz, unsigned)
+    __BUILTIN_EXTERN(clrsb,)
+    __BUILTIN_EXTERN(popcount, unsigned)
+    __BUILTIN_EXTERN(parity, unsigned)
+    #undef __BUILTIN_EXTERN
+
+    #endif /* ndef __TCC_PP__ */
diff --git a/tinycc/include/tgmath.h b/tinycc/include/tgmath.h
new file mode 100644
index 0000000..5d3e357
--- /dev/null
+++ b/tinycc/include/tgmath.h
@@ -0,0 +1,89 @@
+/*
+ * ISO C Standard:  7.22  Type-generic math <tgmath.h>
+ */
+
+#ifndef _TGMATH_H
+#define _TGMATH_H
+
+#include <math.h>
+
+#ifndef __cplusplus
+#define __tgmath_real(x, F) \
+  _Generic ((x), float: F##f, long double: F##l, default: F)(x)
+#define __tgmath_real_2_1(x, y, F) \
+  _Generic ((x), float: F##f, long double: F##l, default: F)(x, y)
+#define __tgmath_real_2(x, y, F) \
+  _Generic ((x)+(y), float: F##f, long double: F##l, default: F)(x, y)
+#define __tgmath_real_3_2(x, y, z, F) \
+  _Generic ((x)+(y), float: F##f, long double: F##l, default: F)(x, y, z)
+#define __tgmath_real_3(x, y, z, F) \
+  _Generic ((x)+(y)+(z), float: F##f, long double: F##l, default: F)(x, y, z)
+
+/* Functions defined in both <math.h> and <complex.h> (7.22p4) */
+#define acos(z)          __tgmath_real(z, acos)
+#define asin(z)          __tgmath_real(z, asin)
+#define atan(z)          __tgmath_real(z, atan)
+#define acosh(z)         __tgmath_real(z, acosh)
+#define asinh(z)         __tgmath_real(z, asinh)
+#define atanh(z)         __tgmath_real(z, atanh)
+#define cos(z)           __tgmath_real(z, cos)
+#define sin(z)           __tgmath_real(z, sin)
+#define tan(z)           __tgmath_real(z, tan)
+#define cosh(z)          __tgmath_real(z, cosh)
+#define sinh(z)          __tgmath_real(z, sinh)
+#define tanh(z)          __tgmath_real(z, tanh)
+#define exp(z)           __tgmath_real(z, exp)
+#define log(z)           __tgmath_real(z, log)
+#define pow(z1,z2)       __tgmath_real_2(z1, z2, pow)
+#define sqrt(z)          __tgmath_real(z, sqrt)
+#define fabs(z)          __tgmath_real(z, fabs)
+
+/* Functions defined in <math.h> only (7.22p5) */
+#define atan2(x,y)       __tgmath_real_2(x, y, atan2)
+#define cbrt(x)          __tgmath_real(x, cbrt)
+#define ceil(x)          __tgmath_real(x, ceil)
+#define copysign(x,y)    __tgmath_real_2(x, y, copysign)
+#define erf(x)           __tgmath_real(x, erf)
+#define erfc(x)          __tgmath_real(x, erfc)
+#define exp2(x)          __tgmath_real(x, exp2)
+#define expm1(x)         __tgmath_real(x, expm1)
+#define fdim(x,y)        __tgmath_real_2(x, y, fdim)
+#define floor(x)         __tgmath_real(x, floor)
+#define fma(x,y,z)       __tgmath_real_3(x, y, z, fma)
+#define fmax(x,y)        __tgmath_real_2(x, y, fmax)
+#define fmin(x,y)        __tgmath_real_2(x, y, fmin)
+#define fmod(x,y)        __tgmath_real_2(x, y, fmod)
+#define frexp(x,y)       __tgmath_real_2_1(x, y, frexp)
+#define hypot(x,y)       __tgmath_real_2(x, y, hypot)
+#define ilogb(x)         __tgmath_real(x, ilogb)
+#define ldexp(x,y)       __tgmath_real_2_1(x, y, ldexp)
+#define lgamma(x)        __tgmath_real(x, lgamma)
+#define llrint(x)        __tgmath_real(x, llrint)
+#define llround(x)       __tgmath_real(x, llround)
+#define log10(x)         __tgmath_real(x, log10)
+#define log1p(x)         __tgmath_real(x, log1p)
+#define log2(x)          __tgmath_real(x, log2)
+#define logb(x)          __tgmath_real(x, logb)
+#define lrint(x)         __tgmath_real(x, lrint)
+#define lround(x)        __tgmath_real(x, lround)
+#define nearbyint(x)     __tgmath_real(x, nearbyint)
+#define nextafter(x,y)   __tgmath_real_2(x, y, nextafter)
+#define nexttoward(x,y)  __tgmath_real_2(x, y, nexttoward)
+#define remainder(x,y)   __tgmath_real_2(x, y, remainder)
+#define remquo(x,y,z)    __tgmath_real_3_2(x, y, z, remquo)
+#define rint(x)          __tgmath_real(x, rint)
+#define round(x)         __tgmath_real(x, round)
+#define scalbln(x,y)     __tgmath_real_2_1(x, y, scalbln)
+#define scalbn(x,y)      __tgmath_real_2_1(x, y, scalbn)
+#define tgamma(x)        __tgmath_real(x, tgamma)
+#define trunc(x)         __tgmath_real(x, trunc)
+
+/* Functions defined in <complex.h> only (7.22p6)
+#define carg(z)          __tgmath_cplx_only(z, carg)
+#define cimag(z)         __tgmath_cplx_only(z, cimag)
+#define conj(z)          __tgmath_cplx_only(z, conj)
+#define cproj(z)         __tgmath_cplx_only(z, cproj)
+#define creal(z)         __tgmath_cplx_only(z, creal)
+*/
+#endif /* __cplusplus */
+#endif /* _TGMATH_H */
diff --git a/tinycc/include/varargs.h b/tinycc/include/varargs.h
new file mode 100644
index 0000000..d614366
--- /dev/null
+++ b/tinycc/include/varargs.h
@@ -0,0 +1,12 @@
+/**
+ * This file has no copyright assigned and is placed in the Public Domain.
+ * This file is part of the w64 mingw-runtime package.
+ * No warranty is given; refer to the file DISCLAIMER within this package.
+ */
+#ifndef _VARARGS_H
+#define _VARARGS_H
+
+#error "TinyCC no longer implements <varargs.h>."
+#error "Revise your code to use <stdarg.h>."
+
+#endif