tcctok.h

   1 /*********************************************************************/
   2 /* keywords */
   3      DEF(TOK_IF, "if")
   4      DEF(TOK_ELSE, "else")
   5      DEF(TOK_WHILE, "while")
   6      DEF(TOK_FOR, "for")
   7      DEF(TOK_DO, "do")
   8      DEF(TOK_CONTINUE, "continue")
   9      DEF(TOK_BREAK, "break")
  10      DEF(TOK_RETURN, "return")
  11      DEF(TOK_GOTO, "goto")
  12      DEF(TOK_SWITCH, "switch")
  13      DEF(TOK_CASE, "case")
  14      DEF(TOK_DEFAULT, "default")
  15      DEF(TOK_ASM1, "asm")
  16      DEF(TOK_ASM2, "__asm")
  17      DEF(TOK_ASM3, "__asm__")
  18
  19      DEF(TOK_EXTERN, "extern")
  20      DEF(TOK_STATIC, "static")
  21      DEF(TOK_UNSIGNED, "unsigned")
  22      DEF(TOK__Atomic, "_Atomic")
  23      DEF(TOK_CONST1, "const")
  24      DEF(TOK_CONST2, "__const") /* gcc keyword */
  25      DEF(TOK_CONST3, "__const__") /* gcc keyword */
  26      DEF(TOK_VOLATILE1, "volatile")
  27      DEF(TOK_VOLATILE2, "__volatile") /* gcc keyword */
  28      DEF(TOK_VOLATILE3, "__volatile__") /* gcc keyword */
  29      DEF(TOK_REGISTER, "register")
  30      DEF(TOK_SIGNED1, "signed")
  31      DEF(TOK_SIGNED2, "__signed") /* gcc keyword */
  32      DEF(TOK_SIGNED3, "__signed__") /* gcc keyword */
  33      DEF(TOK_AUTO, "auto")
  34      DEF(TOK_INLINE1, "inline")
  35      DEF(TOK_INLINE2, "__inline") /* gcc keyword */
  36      DEF(TOK_INLINE3, "__inline__") /* gcc keyword */
  37      DEF(TOK_RESTRICT1, "restrict")
  38      DEF(TOK_RESTRICT2, "__restrict")
  39      DEF(TOK_RESTRICT3, "__restrict__")
  40      DEF(TOK_EXTENSION, "__extension__") /* gcc keyword */
  41      DEF(TOK_THREAD_LOCAL, "_Thread_local") /* C11 thread-local storage */
  42
  43      DEF(TOK_GENERIC, "_Generic")
  44      DEF(TOK_STATIC_ASSERT, "_Static_assert")
  45
  46      DEF(TOK_VOID, "void")
  47      DEF(TOK_CHAR, "char")
  48      DEF(TOK_INT, "int")
  49      DEF(TOK_FLOAT, "float")
  50      DEF(TOK_DOUBLE, "double")
  51      DEF(TOK_BOOL, "_Bool")
  52      DEF(TOK_COMPLEX, "_Complex")
  53      DEF(TOK_SHORT, "short")
  54      DEF(TOK_LONG, "long")
  55      DEF(TOK_STRUCT, "struct")
  56      DEF(TOK_UNION, "union")
  57      DEF(TOK_TYPEDEF, "typedef")
  58      DEF(TOK_ENUM, "enum")
  59      DEF(TOK_SIZEOF, "sizeof")
  60      DEF(TOK_ATTRIBUTE1, "__attribute")
  61      DEF(TOK_ATTRIBUTE2, "__attribute__")
  62      DEF(TOK_ALIGNOF1, "__alignof")
  63      DEF(TOK_ALIGNOF2, "__alignof__")
  64      DEF(TOK_ALIGNOF3, "_Alignof")
  65      DEF(TOK_ALIGNAS, "_Alignas")
  66      DEF(TOK_TYPEOF1, "typeof")
  67      DEF(TOK_TYPEOF2, "__typeof")
  68      DEF(TOK_TYPEOF3, "__typeof__")
  69      DEF(TOK_LABEL, "__label__")
  70
  71 #ifdef TCC_TARGET_ARM64
  72      DEF(TOK_UINT128, "__uint128_t")
  73 #endif
  74
  75 /*********************************************************************/
  76 /* the following are not keywords. They are included to ease parsing */
  77 /* preprocessor only */
  78      DEF(TOK_DEFINE, "define")
  79      DEF(TOK_INCLUDE, "include")
  80      DEF(TOK_INCLUDE_NEXT, "include_next")
  81      DEF(TOK_IFDEF, "ifdef")
  82      DEF(TOK_IFNDEF, "ifndef")
  83      DEF(TOK_ELIF, "elif")
  84      DEF(TOK_ENDIF, "endif")
  85      DEF(TOK_DEFINED, "defined")
  86      DEF(TOK_UNDEF, "undef")
  87      DEF(TOK_ERROR, "error")
  88      DEF(TOK_WARNING, "warning")
  89      DEF(TOK_LINE, "line")
  90      DEF(TOK_PRAGMA, "pragma")
  91      DEF(TOK___LINE__, "__LINE__")
  92      DEF(TOK___FILE__, "__FILE__")
  93      DEF(TOK___DATE__, "__DATE__")
  94      DEF(TOK___TIME__, "__TIME__")
  95      DEF(TOK___FUNCTION__, "__FUNCTION__")
  96      DEF(TOK___VA_ARGS__, "__VA_ARGS__")
  97      DEF(TOK___COUNTER__, "__COUNTER__")
  98      DEF(TOK___HAS_INCLUDE, "__has_include")
  99      DEF(TOK___HAS_INCLUDE_NEXT, "__has_include_next")
 100
 101 /* special identifiers */
 102      DEF(TOK___FUNC__, "__func__")
 103
 104 /* special floating point values */
 105      DEF(TOK___NAN__, "__nan__")
 106      DEF(TOK___SNAN__, "__snan__")
 107      DEF(TOK___INF__, "__inf__")
 108 #if defined TCC_TARGET_X86_64
 109      DEF(TOK___mzerosf, "__mzerosf") /* -0.0 */
 110      DEF(TOK___mzerodf, "__mzerodf") /* -0.0 */
 111 #endif
 112
 113 /* attribute identifiers */
 114 /* XXX: handle all tokens generically since speed is not critical */
 115      DEF(TOK_SECTION1, "section")
 116      DEF(TOK_SECTION2, "__section__")
 117      DEF(TOK_ALIGNED1, "aligned")
 118      DEF(TOK_ALIGNED2, "__aligned__")
 119      DEF(TOK_PACKED1, "packed")
 120      DEF(TOK_PACKED2, "__packed__")
 121      DEF(TOK_WEAK1, "weak")
 122      DEF(TOK_WEAK2, "__weak__")
 123      DEF(TOK_ALIAS1, "alias")
 124      DEF(TOK_ALIAS2, "__alias__")
 125      DEF(TOK_UNUSED1, "unused")
 126      DEF(TOK_UNUSED2, "__unused__")
 127      DEF(TOK_NODEBUG1, "nodebug")
 128      DEF(TOK_NODEBUG2, "__nodebug__")
 129      DEF(TOK_CDECL1, "cdecl")
 130      DEF(TOK_CDECL2, "__cdecl")
 131      DEF(TOK_CDECL3, "__cdecl__")
 132      DEF(TOK_STDCALL1, "stdcall")
 133      DEF(TOK_STDCALL2, "__stdcall")
 134      DEF(TOK_STDCALL3, "__stdcall__")
 135      DEF(TOK_FASTCALL1, "fastcall")
 136      DEF(TOK_FASTCALL2, "__fastcall")
 137      DEF(TOK_FASTCALL3, "__fastcall__")
 138      DEF(TOK_REGPARM1, "regparm")
 139      DEF(TOK_REGPARM2, "__regparm__")
 140      DEF(TOK_CLEANUP1, "cleanup")
 141      DEF(TOK_CLEANUP2, "__cleanup__")
 142      DEF(TOK_CONSTRUCTOR1, "constructor")
 143      DEF(TOK_CONSTRUCTOR2, "__constructor__")
 144      DEF(TOK_DESTRUCTOR1, "destructor")
 145      DEF(TOK_DESTRUCTOR2, "__destructor__")
 146      DEF(TOK_ALWAYS_INLINE1, "always_inline")
 147      DEF(TOK_ALWAYS_INLINE2, "__always_inline__")
 148
 149      DEF(TOK_MODE, "__mode__")
 150      DEF(TOK_MODE_QI, "__QI__")
 151      DEF(TOK_MODE_DI, "__DI__")
 152      DEF(TOK_MODE_HI, "__HI__")
 153      DEF(TOK_MODE_SI, "__SI__")
 154      DEF(TOK_MODE_word, "__word__")
 155
 156      DEF(TOK_DLLEXPORT, "dllexport")
 157      DEF(TOK_DLLIMPORT, "dllimport")
 158      DEF(TOK_NODECORATE, "nodecorate")
 159      DEF(TOK_NORETURN1, "noreturn")
 160      DEF(TOK_NORETURN2, "__noreturn__")
 161      DEF(TOK_NORETURN3, "_Noreturn")
 162      DEF(TOK_VISIBILITY1, "visibility")
 163      DEF(TOK_VISIBILITY2, "__visibility__")
 164
 165      DEF(TOK_builtin_types_compatible_p, "__builtin_types_compatible_p")
 166      DEF(TOK_builtin_choose_expr, "__builtin_choose_expr")
 167      DEF(TOK_builtin_constant_p, "__builtin_constant_p")
 168      DEF(TOK_builtin_frame_address, "__builtin_frame_address")
 169      DEF(TOK_builtin_return_address, "__builtin_return_address")
 170      DEF(TOK_builtin_expect, "__builtin_expect")
 171      /*DEF(TOK_builtin_va_list, "__builtin_va_list")*/
 172 #if defined TCC_TARGET_PE && defined TCC_TARGET_X86_64
 173      DEF(TOK_builtin_va_start, "__builtin_va_start")
 174 #elif defined TCC_TARGET_X86_64
 175      DEF(TOK_builtin_va_arg_types, "__builtin_va_arg_types")
 176 #elif defined TCC_TARGET_ARM64
 177      DEF(TOK_builtin_va_start, "__builtin_va_start")
 178      DEF(TOK_builtin_va_arg, "__builtin_va_arg")
 179 #elif defined TCC_TARGET_RISCV64
 180      DEF(TOK_builtin_va_start, "__builtin_va_start")
 181 #endif
 182
 183 /* atomic operations */
 184 #define DEF_ATOMIC(ID) DEF(TOK_##__##ID, "__"#ID)
 185      DEF_ATOMIC(atomic_store)
 186      DEF_ATOMIC(atomic_load)
 187      DEF_ATOMIC(atomic_exchange)
 188      DEF_ATOMIC(atomic_compare_exchange)
 189      DEF_ATOMIC(atomic_fetch_add)
 190      DEF_ATOMIC(atomic_fetch_sub)
 191      DEF_ATOMIC(atomic_fetch_or)
 192      DEF_ATOMIC(atomic_fetch_xor)
 193      DEF_ATOMIC(atomic_fetch_and)
 194      DEF_ATOMIC(atomic_fetch_nand)
 195      DEF_ATOMIC(atomic_add_fetch)
 196      DEF_ATOMIC(atomic_sub_fetch)
 197      DEF_ATOMIC(atomic_or_fetch)
 198      DEF_ATOMIC(atomic_xor_fetch)
 199      DEF_ATOMIC(atomic_and_fetch)
 200      DEF_ATOMIC(atomic_nand_fetch)
 201
 202 /* pragma */
 203      DEF(TOK_pack, "pack")
 204 #if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_X86_64) && \
 205     !defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_ARM64)
 206      /* already defined for assembler */
 207      DEF(TOK_ASM_push, "push")
 208      DEF(TOK_ASM_pop, "pop")
 209 #endif
 210      DEF(TOK_comment, "comment")
 211      DEF(TOK_lib, "lib")
 212      DEF(TOK_push_macro, "push_macro")
 213      DEF(TOK_pop_macro, "pop_macro")
 214      DEF(TOK_once, "once")
 215      DEF(TOK_option, "option")
 216
 217 /* builtin functions or variables */
 218 #ifndef TCC_ARM_EABI
 219      DEF(TOK_memcpy, "memcpy")
 220      DEF(TOK_memmove, "memmove")
 221      DEF(TOK_memset, "memset")
 222      DEF(TOK___divdi3, "__divdi3")
 223      DEF(TOK___moddi3, "__moddi3")
 224      DEF(TOK___udivdi3, "__udivdi3")
 225      DEF(TOK___umoddi3, "__umoddi3")
 226      DEF(TOK___ashrdi3, "__ashrdi3")
 227      DEF(TOK___lshrdi3, "__lshrdi3")
 228      DEF(TOK___ashldi3, "__ashldi3")
 229      DEF(TOK___floatundisf, "__floatundisf")
 230      DEF(TOK___floatundidf, "__floatundidf")
 231 # ifndef TCC_ARM_VFP
 232      DEF(TOK___floatundixf, "__floatundixf")
 233      DEF(TOK___fixunsxfdi, "__fixunsxfdi")
 234 # endif
 235      DEF(TOK___fixunssfdi, "__fixunssfdi")
 236      DEF(TOK___fixunsdfdi, "__fixunsdfdi")
 237 #endif
 238
 239 #if defined TCC_TARGET_ARM
 240 # ifdef TCC_ARM_EABI
 241      DEF(TOK_memcpy, "__aeabi_memcpy")
 242      DEF(TOK_memmove, "__aeabi_memmove")
 243      DEF(TOK_memmove4, "__aeabi_memmove4")
 244      DEF(TOK_memmove8, "__aeabi_memmove8")
 245      DEF(TOK_memset, "__aeabi_memset")
 246      DEF(TOK___aeabi_ldivmod, "__aeabi_ldivmod")
 247      DEF(TOK___aeabi_uldivmod, "__aeabi_uldivmod")
 248      DEF(TOK___aeabi_idivmod, "__aeabi_idivmod")
 249      DEF(TOK___aeabi_uidivmod, "__aeabi_uidivmod")
 250      DEF(TOK___divsi3, "__aeabi_idiv")
 251      DEF(TOK___udivsi3, "__aeabi_uidiv")
 252      DEF(TOK___floatdisf, "__aeabi_l2f")
 253      DEF(TOK___floatdidf, "__aeabi_l2d")
 254      DEF(TOK___fixsfdi, "__aeabi_f2lz")
 255      DEF(TOK___fixdfdi, "__aeabi_d2lz")
 256      DEF(TOK___ashrdi3, "__aeabi_lasr")
 257      DEF(TOK___lshrdi3, "__aeabi_llsr")
 258      DEF(TOK___ashldi3, "__aeabi_llsl")
 259      DEF(TOK___floatundisf, "__aeabi_ul2f")
 260      DEF(TOK___floatundidf, "__aeabi_ul2d")
 261      DEF(TOK___fixunssfdi, "__aeabi_f2ulz")
 262      DEF(TOK___fixunsdfdi, "__aeabi_d2ulz")
 263 # else
 264      DEF(TOK___modsi3, "__modsi3")
 265      DEF(TOK___umodsi3, "__umodsi3")
 266      DEF(TOK___divsi3, "__divsi3")
 267      DEF(TOK___udivsi3, "__udivsi3")
 268      DEF(TOK___floatdisf, "__floatdisf")
 269      DEF(TOK___floatdidf, "__floatdidf")
 270 #  ifndef TCC_ARM_VFP
 271      DEF(TOK___floatdixf, "__floatdixf")
 272      DEF(TOK___fixunssfsi, "__fixunssfsi")
 273      DEF(TOK___fixunsdfsi, "__fixunsdfsi")
 274      DEF(TOK___fixunsxfsi, "__fixunsxfsi")
 275      DEF(TOK___fixxfdi, "__fixxfdi")
 276 #  endif
 277      DEF(TOK___fixsfdi, "__fixsfdi")
 278      DEF(TOK___fixdfdi, "__fixdfdi")
 279 # endif
 280 #endif
 281
 282 #if defined TCC_TARGET_C67
 283      DEF(TOK__divi, "_divi")
 284      DEF(TOK__divu, "_divu")
 285      DEF(TOK__divf, "_divf")
 286      DEF(TOK__divd, "_divd")
 287      DEF(TOK__remi, "_remi")
 288      DEF(TOK__remu, "_remu")
 289 #endif
 290
 291 #if defined TCC_TARGET_I386
 292      DEF(TOK___fixsfdi, "__fixsfdi")
 293      DEF(TOK___fixdfdi, "__fixdfdi")
 294      DEF(TOK___fixxfdi, "__fixxfdi")
 295 #endif
 296
 297 #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
 298      DEF(TOK_alloca, "alloca")
 299 #endif
 300
 301 #if defined TCC_TARGET_PE
 302      DEF(TOK___chkstk, "__chkstk")
 303 #endif
 304 #if defined TCC_TARGET_ARM64 || defined TCC_TARGET_RISCV64
 305      DEF(TOK___arm64_clear_cache, "__arm64_clear_cache")
 306      DEF(TOK___addtf3, "__addtf3")
 307      DEF(TOK___subtf3, "__subtf3")
 308      DEF(TOK___multf3, "__multf3")
 309      DEF(TOK___divtf3, "__divtf3")
 310      DEF(TOK___extendsftf2, "__extendsftf2")
 311      DEF(TOK___extenddftf2, "__extenddftf2")
 312      DEF(TOK___trunctfsf2, "__trunctfsf2")
 313      DEF(TOK___trunctfdf2, "__trunctfdf2")
 314      DEF(TOK___fixtfsi, "__fixtfsi")
 315      DEF(TOK___fixtfdi, "__fixtfdi")
 316      DEF(TOK___fixunstfsi, "__fixunstfsi")
 317      DEF(TOK___fixunstfdi, "__fixunstfdi")
 318      DEF(TOK___floatsitf, "__floatsitf")
 319      DEF(TOK___floatditf, "__floatditf")
 320      DEF(TOK___floatunsitf, "__floatunsitf")
 321      DEF(TOK___floatunditf, "__floatunditf")
 322      DEF(TOK___eqtf2, "__eqtf2")
 323      DEF(TOK___netf2, "__netf2")
 324      DEF(TOK___lttf2, "__lttf2")
 325      DEF(TOK___letf2, "__letf2")
 326      DEF(TOK___gttf2, "__gttf2")
 327      DEF(TOK___getf2, "__getf2")
 328 #endif
 329
 330 /* bound checking symbols */
 331 #ifdef CONFIG_TCC_BCHECK
 332      DEF(TOK___bound_ptr_add, "__bound_ptr_add")
 333      DEF(TOK___bound_ptr_indir1, "__bound_ptr_indir1")
 334      DEF(TOK___bound_ptr_indir2, "__bound_ptr_indir2")
 335      DEF(TOK___bound_ptr_indir4, "__bound_ptr_indir4")
 336      DEF(TOK___bound_ptr_indir8, "__bound_ptr_indir8")
 337      DEF(TOK___bound_ptr_indir12, "__bound_ptr_indir12")
 338      DEF(TOK___bound_ptr_indir16, "__bound_ptr_indir16")
 339      DEF(TOK___bound_main_arg, "__bound_main_arg")
 340      DEF(TOK___bound_local_new, "__bound_local_new")
 341      DEF(TOK___bound_local_delete, "__bound_local_delete")
 342      DEF(TOK___bound_setjmp, "__bound_setjmp")
 343      DEF(TOK___bound_longjmp, "__bound_longjmp")
 344      DEF(TOK___bound_new_region, "__bound_new_region")
 345 # ifdef TCC_TARGET_PE
 346 #  ifdef TCC_TARGET_X86_64
 347      DEF(TOK___bound_alloca_nr, "__bound_alloca_nr")
 348 #  endif
 349 # else
 350      DEF(TOK_sigsetjmp, "sigsetjmp")
 351      DEF(TOK___sigsetjmp, "__sigsetjmp")
 352      DEF(TOK_siglongjmp, "siglongjmp")
 353 # endif
 354      DEF(TOK_setjmp, "setjmp")
 355      DEF(TOK__setjmp, "_setjmp")
 356      DEF(TOK_longjmp, "longjmp")
 357 #endif
 358
 359
 360 /*********************************************************************/
 361 /* Tiny Assembler */
 362 #define DEF_ASM(x) DEF(TOK_ASM_ ## x, #x)
 363 #define DEF_ASMDIR(x) DEF(TOK_ASMDIR_ ## x, "." #x)
 364 #define TOK_ASM_int TOK_INT
 365
 366 #define TOK_ASMDIR_FIRST TOK_ASMDIR_byte
 367 #define TOK_ASMDIR_LAST TOK_ASMDIR_section
 368
 369  DEF_ASMDIR(byte)       /* must be first directive */
 370  DEF_ASMDIR(word)
 371  DEF_ASMDIR(align)
 372  DEF_ASMDIR(balign)
 373  DEF_ASMDIR(p2align)
 374  DEF_ASMDIR(set)
 375  DEF_ASMDIR(skip)
 376  DEF_ASMDIR(space)
 377  DEF_ASMDIR(string)
 378  DEF_ASMDIR(asciz)
 379  DEF_ASMDIR(ascii)
 380  DEF_ASMDIR(file)
 381  DEF_ASMDIR(globl)
 382  DEF_ASMDIR(global)
 383  DEF_ASMDIR(weak)
 384  DEF_ASMDIR(hidden)
 385  DEF_ASMDIR(ident)
 386  DEF_ASMDIR(size)
 387  DEF_ASMDIR(type)
 388  DEF_ASMDIR(text)
 389  DEF_ASMDIR(data)
 390  DEF_ASMDIR(bss)
 391  DEF_ASMDIR(previous)
 392  DEF_ASMDIR(pushsection)
 393  DEF_ASMDIR(popsection)
 394  DEF_ASMDIR(fill)
 395  DEF_ASMDIR(rept)
 396  DEF_ASMDIR(endr)
 397  DEF_ASMDIR(org)
 398  DEF_ASMDIR(quad)
 399 #if defined(TCC_TARGET_I386)
 400  DEF_ASMDIR(code16)
 401  DEF_ASMDIR(code32)
 402 #elif defined(TCC_TARGET_X86_64)
 403  DEF_ASMDIR(code64)
 404 #endif
 405  DEF_ASMDIR(short)
 406  DEF_ASMDIR(long)
 407  DEF_ASMDIR(int)
 408  DEF_ASMDIR(section)    /* must be last directive */
 409
 410 #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
 411 #include "i386-tok.h"
 412 #endif
 413
 414 #if defined TCC_TARGET_ARM || defined TCC_TARGET_ARM64
 415 #include "arm-tok.h"
 416 #endif
 417
 418 #if defined TCC_TARGET_RISCV64
 419 #include "riscv64-tok.h"
 420 #endif