98 lines
3.4 KiB
C
98 lines
3.4 KiB
C
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#ifndef TCC_TOKEN_H
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# define TCC_TOKEN_H 1
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/* conditional ops */
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# define TOK_LAND 0x90
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# define TOK_LOR 0x91
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/* warning: the following compare tokens depend on i386 asm code */
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# define TOK_ULT 0x92
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# define TOK_UGE 0x93
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# define TOK_EQ 0x94
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# define TOK_NE 0x95
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# define TOK_ULE 0x96
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# define TOK_UGT 0x97
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# define TOK_Nset 0x98
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# define TOK_Nclear 0x99
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# define TOK_LT 0x9c
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# define TOK_GE 0x9d
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# define TOK_LE 0x9e
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# define TOK_GT 0x9f
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# define TOK_ISCOND(t) (t >= TOK_LAND && t <= TOK_GT)
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# define TOK_DEC 0x80 /* -- */
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# define TOK_MID 0x81 /* inc/dec, to void constant */
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# define TOK_INC 0x82 /* ++ */
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# define TOK_UDIV 0x83 /* unsigned division */
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# define TOK_UMOD 0x84 /* unsigned modulo */
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# define TOK_PDIV 0x85 /* fast division with undefined rounding for pointers */
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# define TOK_UMULL 0x86 /* unsigned 32x32 -> 64 mul */
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# define TOK_ADDC1 0x87 /* add with carry generation */
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# define TOK_ADDC2 0x88 /* add with carry use */
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# define TOK_SUBC1 0x89 /* add with carry generation */
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# define TOK_SUBC2 0x8a /* add with carry use */
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# define TOK_SHL '<' /* shift left */
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# define TOK_SAR '>' /* signed shift right */
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# define TOK_SHR 0x8b /* unsigned shift right */
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# define TOK_NEG TOK_MID /* unary minus operation (for floats) */
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# define TOK_ARROW 0xa0 /* -> */
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# define TOK_DOTS 0xa1 /* three dots */
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# define TOK_TWODOTS 0xa2 /* C++ token ? */
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# define TOK_TWOSHARPS 0xa3 /* ## preprocessing token */
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# define TOK_PLCHLDR 0xa4 /* placeholder token as defined in C99 */
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# define TOK_PPJOIN (TOK_TWOSHARPS | SYM_FIELD) /* A '##' in a macro to mean pasting */
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# define TOK_SOTYPE 0xa7 /* alias of '(' for parsing sizeof (type) */
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/* assignment operators */
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# define TOK_A_ADD 0xb0
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# define TOK_A_SUB 0xb1
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# define TOK_A_MUL 0xb2
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# define TOK_A_DIV 0xb3
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# define TOK_A_MOD 0xb4
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# define TOK_A_AND 0xb5
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# define TOK_A_OR 0xb6
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# define TOK_A_XOR 0xb7
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# define TOK_A_SHL 0xb8
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# define TOK_A_SAR 0xb9
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# define TOK_ASSIGN(t) (t >= TOK_A_ADD && t <= TOK_A_SAR)
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# define TOK_ASSIGN_OP(t) ("+-*/%&|^<>"[t - TOK_A_ADD])
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/* tokens that carry values (in additional token string space / tokc) --> */
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# define TOK_CCHAR 0xc0 /* char constant in tokc */
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# define TOK_LCHAR 0xc1
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# define TOK_CINT 0xc2 /* number in tokc */
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# define TOK_CUINT 0xc3 /* unsigned int constant */
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# define TOK_CLLONG 0xc4 /* long long constant */
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# define TOK_CULLONG 0xc5 /* unsigned long long constant */
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# define TOK_CLONG 0xc6 /* long constant */
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# define TOK_CULONG 0xc7 /* unsigned long constant */
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# define TOK_STR 0xc8 /* pointer to string in tokc */
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# define TOK_LSTR 0xc9
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# define TOK_CFLOAT 0xca /* float constant */
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# define TOK_CDOUBLE 0xcb /* double constant */
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# define TOK_CLDOUBLE 0xcc /* long double constant */
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# define TOK_PPNUM 0xcd /* preprocessor number */
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# define TOK_PPSTR 0xce /* preprocessor string */
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# define TOK_LINENUM 0xcf /* line number info */
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# define TOK_HAS_VALUE(t) (t >= TOK_CCHAR && t <= TOK_LINENUM)
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# define TOK_EOF (-1) /* end of file */
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# define TOK_LINEFEED 10 /* line feed */
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/* all identifiers and strings have token above that */
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# define TOK_IDENT 256
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enum tcc_token {
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TOK_LAST = TOK_IDENT - 1
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# define DEF(id, str) ,id
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# include "token.inc"
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# undef DEF
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};
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/* keywords: tok >= TOK_IDENT && tok < TOK_UIDENT */
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# define TOK_UIDENT TOK_DEFINE
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#endif /* !TCC_TOKEN_H */
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