pike.git / src / lex.c

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pike.git/src/lex.c:1:   /*\   ||| This file a part of Pike, and is copyright by Fredrik Hubinette   ||| Pike is distributed as GPL (General Public License)   ||| See the files COPYING and DISCLAIMER for more information.   \*/   /**/   #include "global.h" - RCSID("$Id: lex.c,v 1.67 1999/11/30 07:50:17 hubbe Exp $"); + RCSID("$Id: lex.c,v 1.68 2000/04/18 17:23:35 hubbe Exp $");   #include "language.h"   #include "array.h"   #include "lex.h"   #include "stralloc.h"   #include "dynamic_buffer.h"   #include "constants.h"   #include "hashtable.h"   #include "stuff.h"   #include "pike_memory.h"   #include "interpret.h"
pike.git/src/lex.c:64: Inside #if defined(PIKE_DEBUG) and #if defined(INSTR_PROFILING)
   int d;    for(d=0;d<256;d++)    if(instrs[e].reruns[d])    fprintf(stderr,"%010ld::%s - %s\n",instrs[e].reruns[d],low_get_f_name(e+F_OFFSET,0),low_get_f_name(d+F_OFFSET,0));    }   #endif    }   #endif   }    + #define OPCODE0(OP,DESC) { DESC, OP, 0 }, + #define OPCODE1(OP,DESC) { DESC, OP, I_HASARG }, + #define OPCODE2(OP,DESC) { DESC, OP, I_TWO_ARGS }, +  + #define OPCODE0_TAIL(OP,DESC) { DESC, OP, 0 }, + #define OPCODE1_TAIL(OP,DESC) { DESC, OP, I_HASARG }, + #define OPCODE2_TAIL(OP,DESC) { DESC, OP, I_TWO_ARGS }, +  + #define LEXER +    struct keyword instr_names[]=   { -  + #include "interpret_protos.h"   { "!", F_NOT,0 },   { "!=", F_NE,0 },   { "%", F_MOD,0 },   { "%=", F_MOD_EQ,0 },   { "& global", F_GLOBAL_LVALUE, I_HASARG },   { "& lexical local", F_LEXICAL_LOCAL_LVALUE, I_HASARG },   { "& local", F_LOCAL_LVALUE, I_HASARG },   { "&", F_AND,0 },   { "&=", F_AND_EQ,0 },   { "*", F_MULTIPLY,0 },
pike.git/src/lex.c:113:   { "arg+=768", F_PREFIX_768,0 },   { "assign and pop", F_ASSIGN_AND_POP,0 },   { "assign global", F_ASSIGN_GLOBAL, I_HASARG },   { "assign global and pop", F_ASSIGN_GLOBAL_AND_POP, I_HASARG },   { "assign local", F_ASSIGN_LOCAL, I_HASARG },   { "assign local and pop", F_ASSIGN_LOCAL_AND_POP, I_HASARG },   { "assign", F_ASSIGN,0 },   { "break", F_BREAK,0 },   { "case", F_CASE,0 },   { "cast", F_CAST,0 }, - { "const-1", F_CONST_1,0 }, - { "constant", F_CONSTANT, I_HASARG }, +    { "continue", F_CONTINUE,0 },   { "copy_value", F_COPY_VALUE,0 },   { "default", F_DEFAULT,0 },   { "do-while", F_DO,0 },   { "dumb return", F_DUMB_RETURN,0 }, - { "float number", F_FLOAT,0 }, +    { "for", F_FOR,0 }, - { "global", F_GLOBAL, I_HASARG }, +    { "index", F_INDEX,0 },   { "->x", F_ARROW, I_HASARG },   { "clear string subtype", F_CLEAR_STRING_SUBTYPE }, - { "arrow string", F_ARROW_STRING, I_HASARG }, +    { "indirect", F_INDIRECT,0 },      { "branch", F_BRANCH, I_ISJUMP },   { "branch non zero", F_BRANCH_WHEN_NON_ZERO, I_ISJUMP },   { "branch if local", F_BRANCH_IF_LOCAL, I_HASARG },   { "branch if !local", F_BRANCH_IF_NOT_LOCAL, I_HASARG },   { "branch if ! local->x", F_BRANCH_IF_NOT_LOCAL_ARROW, I_HASARG },   { "branch when zero", F_BRANCH_WHEN_ZERO, I_ISJUMP },   { "branch if <", F_BRANCH_WHEN_LT, I_ISJUMP },   { "branch if >", F_BRANCH_WHEN_GT, I_ISJUMP },
pike.git/src/lex.c:158:   { "||", F_LOR, I_ISJUMP },   { "==||", F_EQ_OR, I_ISJUMP },   { "==&&", F_EQ_AND, I_ISJUMP },   { "catch", F_CATCH, I_ISJUMP },   { "foreach", F_FOREACH, I_ISJUMP },   { "pointer", F_POINTER, I_ISPOINTER },   { "data", F_DATA, I_DATA },      { "local function call",F_CALL_LFUN, I_HASARG },   { "local function call and pop",F_CALL_LFUN_AND_POP, I_HASARG }, - { "local function", F_LFUN, I_HASARG }, - { "trampoline", F_TRAMPOLINE, I_HASARG }, +    { "local", F_LOCAL, I_HASARG },   { "lexical local", F_LEXICAL_LOCAL, I_HASARG }, - { "external", F_EXTERNAL, I_HASARG }, +    { "& external", F_EXTERNAL_LVALUE, I_HASARG },   { "LDA", F_LDA, I_HASARG },   { "mark & local", F_MARK_AND_LOCAL, I_HASARG },   { "ltosval2", F_LTOSVAL2,0 },   { "lvalue to svalue", F_LTOSVAL,0 },   { "lvalue_list", F_LVALUE_LIST },   { "[ lvalues ]", F_ARRAY_LVALUE, I_HASARG },   { "mark sp-X", F_MARK_X, I_HASARG },   { "mark", F_MARK,0 },   { "mark mark", F_MARK2,0 },   { "pop mark", F_POP_MARK,0 }, - { "negative number", F_NEG_NUMBER, I_HASARG }, - { "number", F_NUMBER, I_HASARG }, +    { "pop", F_POP_VALUE,0 },   { "pop_n_elems", F_POP_N_ELEMS, I_HASARG }, - { "push UNDEFINED", F_UNDEFINED,0 }, - { "push 0", F_CONST0,0 }, - { "push 1", F_CONST1,0 }, - { "push 0x7fffffff", F_BIGNUM,0 }, +    { "range", F_RANGE,0 },   { "return", F_RETURN,0 },   { "return 0", F_RETURN_0,0 },   { "return 1", F_RETURN_1,0 },   { "return local", F_RETURN_LOCAL, I_HASARG },   { "return if true", F_RETURN_IF_TRUE, 0 },   { "sscanf", F_SSCANF, I_HASARG }, - { "string", F_STRING, I_HASARG }, +    { "switch", F_SWITCH, I_HASARG },   { "unary minus", F_NEGATE,0 },   { "while", F_WHILE,0 },   { "x++ and pop", F_INC_AND_POP,0 },   { "x++", F_POST_INC,0 },   { "x-- and pop", F_DEC_AND_POP,0 },   { "x--", F_POST_DEC,0 },   { "|", F_OR,0 },   { "|=", F_OR_EQ,0 },   { "~", F_COMPL,0 },
pike.git/src/lex.c:226:   { "local index", F_LOCAL_INDEX, I_HASARG },   { "local local index", F_LOCAL_LOCAL_INDEX, I_HASARG },   { "int index", F_POS_INT_INDEX, I_HASARG },   { "-int index", F_NEG_INT_INDEX, I_HASARG },   { "apply and pop", F_APPLY_AND_POP, I_HASARG },   { "2 locals", F_2_LOCALS, I_HASARG },   { "byte", F_BYTE, I_HASARG },   { "nop", F_NOP,0 },   { "add integer", F_ADD_INT, I_HASARG },   { "add -integer", F_ADD_NEG_INT, I_HASARG }, - { "mark & string", F_MARK_AND_STRING, I_HASARG }, +    { "mark & call", F_MARK_APPLY, I_HASARG },   { "mark, call & pop", F_MARK_APPLY_POP, I_HASARG },   { "apply and return", F_APPLY_AND_RETURN, I_HASARG },   { "apply, assign local and pop", F_APPLY_ASSIGN_LOCAL_AND_POP, I_HASARG },   { "apply & assign local", F_APPLY_ASSIGN_LOCAL, I_HASARG },   { "call lfun & return", F_CALL_LFUN_AND_RETURN, I_HASARG },   { "call function", F_CALL_FUNCTION, 0 },   { "call function & return", F_CALL_FUNCTION_AND_RETURN, 0 },   { "+= and pop", F_ADD_TO_AND_POP, 0 },   { "local=local;", F_LOCAL_2_LOCAL, I_HASARG },