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#ifndef TARGET_H
#define TARGET_H
#include "machine.h"
extern struct symbol *size_t_ctype;
extern struct symbol *ssize_t_ctype;
extern struct symbol *ptrdiff_ctype;
extern struct symbol *intptr_ctype;
extern struct symbol *uintptr_ctype;
extern struct symbol *intmax_ctype;
extern struct symbol *uintmax_ctype;
extern struct symbol *int64_ctype;
extern struct symbol *uint64_ctype;
extern struct symbol *int32_ctype;
extern struct symbol *uint32_ctype;
extern struct symbol *wchar_ctype;
extern struct symbol *wint_ctype;
extern struct symbol *least8_ctype;
extern struct symbol *uleast8_ctype;
extern struct symbol *least16_ctype;
extern struct symbol *uleast16_ctype;
extern struct symbol *least32_ctype;
extern struct symbol *uleast32_ctype;
extern struct symbol *least64_ctype;
extern struct symbol *uleast64_ctype;
extern struct symbol *fast8_ctype;
extern struct symbol *ufast8_ctype;
extern struct symbol *fast16_ctype;
extern struct symbol *ufast16_ctype;
extern struct symbol *fast32_ctype;
extern struct symbol *ufast32_ctype;
extern struct symbol *fast64_ctype;
extern struct symbol *ufast64_ctype;
extern struct symbol *sig_atomic_ctype;
/*
* For "__attribute__((aligned))"
*/
extern int max_alignment;
/*
* Integer data types
*/
extern int bits_in_bool;
extern int bits_in_char;
extern int bits_in_short;
extern int bits_in_int;
extern int bits_in_long;
extern int bits_in_longlong;
extern int bits_in_longlonglong;
extern int max_int_alignment;
/*
* Floating point data types
*/
extern int bits_in_float;
extern int bits_in_double;
extern int bits_in_longdouble;
extern int max_fp_alignment;
/*
* Pointer data type
*/
extern int bits_in_pointer;
extern int pointer_alignment;
/*
* Enum data types
*/
extern int bits_in_enum;
extern int enum_alignment;
struct asm_operand;
struct builtin_fn;
struct target {
enum machine mach;
enum bitness bitness;
unsigned int big_endian:1;
unsigned int unsigned_char:1;
unsigned int size_t_long:1;
unsigned int has_int128:1;
unsigned long flags;
struct symbol *wchar;
struct symbol *wint;
unsigned int bits_in_longdouble;
unsigned int max_fp_alignment;
const struct target *target_32bit;
const struct target *target_x32bit;
const struct target *target_64bit;
const struct builtin_fn *builtins;
void (*init)(const struct target *self);
void (*parse_march)(const char *arg);
void (*predefine)(const struct target *self);
const char *(*asm_constraint)(struct asm_operand *op, int c, const char *str);
};
extern const struct target target_default;
extern const struct target target_alpha;
extern const struct target target_arm;
extern const struct target target_arm64;
extern const struct target target_bfin;
extern const struct target target_h8300;
extern const struct target target_m68k;
extern const struct target target_microblaze;
extern const struct target target_mips32;
extern const struct target target_mips64;
extern const struct target target_nds32;
extern const struct target target_nios2;
extern const struct target target_openrisc;
extern const struct target target_ppc32;
extern const struct target target_ppc64;
extern const struct target target_riscv32;
extern const struct target target_riscv64;
extern const struct target target_s390;
extern const struct target target_s390x;
extern const struct target target_sh;
extern const struct target target_sparc32;
extern const struct target target_sparc64;
extern const struct target target_i386;
extern const struct target target_x86_64;
extern const struct target target_xtensa;
/* target.c */
extern const struct target *arch_target;
enum machine target_parse(const char *name);
void target_os(const char *name);
void target_config(enum machine mach);
void target_init(void);
/*
* Helper functions for converting bits to bytes and vice versa.
*/
static inline int bits_to_bytes(int bits)
{
return bits >= 0 ? (bits + bits_in_char - 1) / bits_in_char : -1;
}
static inline int bytes_to_bits(int bytes)
{
return bytes * bits_in_char;
}
static inline unsigned long array_element_offset(unsigned long base_bits, int idx)
{
int fragment = base_bits % bits_in_char;
if (fragment)
base_bits += bits_in_char - fragment;
return base_bits * idx;
}
#endif
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