procuding a (non-working) executable for tcc

This commit is contained in:
pommicket 2022-02-17 13:22:13 -05:00
parent 6e1158f49a
commit e900dd8d6f
71 changed files with 42663 additions and 96 deletions

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#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 */
#ifdef __i386__
#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
#else
/* same as IEEE double */
#define LDBL_MANT_DIG 53
#define LDBL_DIG 15
#define LDBL_EPSILON 2.2204460492503131e-16
#define LDBL_MIN_EXP (-1021)
#define LDBL_MIN 2.2250738585072014e-308
#define LDBL_MIN_10_EXP (-307)
#define LDBL_MAX_EXP 1024
#define LDBL_MAX 1.7976931348623157e+308
#define LDBL_MAX_10_EXP 308
#endif
#endif /* _FLOAT_H_ */

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#ifndef _STDARG_H
#define _STDARG_H
#ifdef __x86_64__
#include <stdlib.h>
/* GCC compatible definition of va_list. */
struct __va_list_struct {
unsigned int gp_offset;
unsigned int fp_offset;
union {
unsigned int overflow_offset;
char *overflow_arg_area;
};
char *reg_save_area;
};
typedef struct __va_list_struct *va_list;
/* we use __builtin_(malloc|free) to avoid #define malloc tcc_malloc */
/* XXX: this lacks the support of aggregated types. */
#define va_start(ap, last) \
(ap = (va_list)__builtin_malloc(sizeof(struct __va_list_struct)), \
*ap = *(struct __va_list_struct*)( \
(char*)__builtin_frame_address(0) - 16), \
ap->overflow_arg_area = ((char *)__builtin_frame_address(0) + \
ap->overflow_offset), \
ap->reg_save_area = (char *)__builtin_frame_address(0) - 176 - 16 \
)
#define va_arg(ap, type) \
(*(type*)(__builtin_types_compatible_p(type, long double) \
? (ap->overflow_arg_area += 16, \
ap->overflow_arg_area - 16) \
: __builtin_types_compatible_p(type, double) \
? (ap->fp_offset < 128 + 48 \
? (ap->fp_offset += 16, \
ap->reg_save_area + ap->fp_offset - 16) \
: (ap->overflow_arg_area += 8, \
ap->overflow_arg_area - 8)) \
: (ap->gp_offset < 48 \
? (ap->gp_offset += 8, \
ap->reg_save_area + ap->gp_offset - 8) \
: (ap->overflow_arg_area += 8, \
ap->overflow_arg_area - 8)) \
))
#define va_copy(dest, src) \
((dest) = (va_list)malloc(sizeof(struct __va_list_struct)), \
*(dest) = *(src))
#define va_end(ap) __builtin_free(ap)
#else
typedef char *va_list;
/* only correct for i386 */
#define va_start(ap,last) ap = ((char *)&(last)) + ((sizeof(last)+3)&~3)
#define va_arg(ap,type) (ap += (sizeof(type)+3)&~3, *(type *)(ap - ((sizeof(type)+3)&~3)))
#define va_copy(dest, src) (dest) = (src)
#define va_end(ap)
#endif
/* fix a buggy dependency on GCC in libio.h */
typedef va_list __gnuc_va_list;
#define _VA_LIST_DEFINED
#endif /* _STDARG_H */

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#ifndef _STDBOOL_H
#define _STDBOOL_H
/* ISOC99 boolean */
#define bool _Bool
#define true 1
#define false 0
#endif /* _STDBOOL_H */

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#ifndef _STDDEF_H
#define _STDDEF_H
#define NULL ((void *)0)
typedef __SIZE_TYPE__ size_t;
typedef __WCHAR_TYPE__ wchar_t;
typedef __PTRDIFF_TYPE__ ptrdiff_t;
#define offsetof(type, field) ((size_t) &((type *)0)->field)
#ifndef __int8_t_defined
#define __int8_t_defined
typedef char int8_t;
typedef short int int16_t;
typedef int int32_t;
typedef long long int int64_t;
#endif
void *alloca(size_t size);
#endif

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/* Simple libc header for TCC
*
* Add any function you want from the libc there. This file is here
* only for your convenience so that you do not need to put the whole
* glibc include files on your floppy disk
*/
#ifndef _TCCLIB_H
#define _TCCLIB_H
#include <stddef.h>
#include <stdarg.h>
/* stdlib.h */
void *calloc(size_t nmemb, size_t size);
void *malloc(size_t size);
void free(void *ptr);
void *realloc(void *ptr, size_t size);
int atoi(const char *nptr);
long int strtol(const char *nptr, char **endptr, int base);
unsigned long int strtoul(const char *nptr, char **endptr, int base);
void exit(int);
/* stdio.h */
typedef struct __FILE FILE;
#define EOF (-1)
extern FILE *stdin;
extern FILE *stdout;
extern FILE *stderr;
FILE *fopen(const char *path, const char *mode);
FILE *fdopen(int fildes, const char *mode);
FILE *freopen(const char *path, const char *mode, FILE *stream);
int fclose(FILE *stream);
size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream);
size_t fwrite(void *ptr, size_t size, size_t nmemb, FILE *stream);
int fgetc(FILE *stream);
char *fgets(char *s, int size, FILE *stream);
int getc(FILE *stream);
int getchar(void);
char *gets(char *s);
int ungetc(int c, FILE *stream);
int fflush(FILE *stream);
int printf(const char *format, ...);
int fprintf(FILE *stream, const char *format, ...);
int sprintf(char *str, const char *format, ...);
int snprintf(char *str, size_t size, const char *format, ...);
int asprintf(char **strp, const char *format, ...);
int dprintf(int fd, const char *format, ...);
int vprintf(const char *format, va_list ap);
int vfprintf(FILE *stream, const char *format, va_list ap);
int vsprintf(char *str, const char *format, va_list ap);
int vsnprintf(char *str, size_t size, const char *format, va_list ap);
int vasprintf(char **strp, const char *format, va_list ap);
int vdprintf(int fd, const char *format, va_list ap);
void perror(const char *s);
/* string.h */
char *strcat(char *dest, const char *src);
char *strchr(const char *s, int c);
char *strrchr(const char *s, int c);
char *strcpy(char *dest, const char *src);
void *memcpy(void *dest, const void *src, size_t n);
void *memmove(void *dest, const void *src, size_t n);
void *memset(void *s, int c, size_t n);
char *strdup(const char *s);
/* dlfcn.h */
#define RTLD_LAZY 0x001
#define RTLD_NOW 0x002
#define RTLD_GLOBAL 0x100
void *dlopen(const char *filename, int flag);
const char *dlerror(void);
void *dlsym(void *handle, char *symbol);
int dlclose(void *handle);
#endif /* _TCCLIB_H */

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#ifndef _VARARGS_H
#define _VARARGS_H
#include <stdarg.h>
#define va_dcl
#define va_alist __va_alist
#undef va_start
#define va_start(ap) ap = __builtin_varargs_start
#endif