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bc: rename common INST constants to XC_, dc-specific ones to DC_

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This will assist in disentangling dc and bc LEX constants

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-12-24 04:26:07 +01:00
parent 81293c8af0
commit a7732d1120
1 changed files with 239 additions and 240 deletions
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479
miscutils/bc.c
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@@ -251,26 +251,25 @@ typedef enum BcInst {
BC_INST_INC_POST,
BC_INST_DEC_POST,
#endif
XC_INST_NEG,
BC_INST_NEG,
XC_INST_POWER,
XC_INST_MULTIPLY,
XC_INST_DIVIDE,
XC_INST_MODULUS,
XC_INST_PLUS,
XC_INST_MINUS,
BC_INST_POWER,
BC_INST_MULTIPLY,
BC_INST_DIVIDE,
BC_INST_MODULUS,
BC_INST_PLUS,
BC_INST_MINUS,
XC_INST_REL_EQ,
XC_INST_REL_LE,
XC_INST_REL_GE,
XC_INST_REL_NE,
XC_INST_REL_LT,
XC_INST_REL_GT,
BC_INST_REL_EQ,
BC_INST_REL_LE,
BC_INST_REL_GE,
BC_INST_REL_NE,
BC_INST_REL_LT,
BC_INST_REL_GT,
BC_INST_BOOL_NOT,
BC_INST_BOOL_OR,
BC_INST_BOOL_AND,
XC_INST_BOOL_NOT,
XC_INST_BOOL_OR,
XC_INST_BOOL_AND,
#if ENABLE_BC
BC_INST_ASSIGN_POWER,
@@ -280,26 +279,26 @@ typedef enum BcInst {
BC_INST_ASSIGN_PLUS,
BC_INST_ASSIGN_MINUS,
#endif
BC_INST_ASSIGN,
XC_INST_ASSIGN,
BC_INST_NUM,
BC_INST_VAR,
BC_INST_ARRAY_ELEM,
BC_INST_ARRAY,
BC_INST_SCALE_FUNC,
XC_INST_NUM,
XC_INST_VAR,
XC_INST_ARRAY_ELEM,
XC_INST_ARRAY,
XC_INST_SCALE_FUNC,
BC_INST_IBASE, // order of these constans should match other enums
BC_INST_OBASE, // order of these constans should match other enums
BC_INST_SCALE, // order of these constans should match other enums
XC_INST_IBASE, // order of these constans should match other enums
XC_INST_OBASE, // order of these constans should match other enums
XC_INST_SCALE, // order of these constans should match other enums
IF_BC(BC_INST_LAST,) // order of these constans should match other enums
BC_INST_LENGTH,
BC_INST_READ,
BC_INST_SQRT,
XC_INST_LENGTH,
XC_INST_READ,
XC_INST_SQRT,
BC_INST_PRINT,
BC_INST_PRINT_POP,
BC_INST_STR,
BC_INST_PRINT_STR,
XC_INST_PRINT,
XC_INST_PRINT_POP,
XC_INST_STR,
XC_INST_PRINT_STR,
#if ENABLE_BC
BC_INST_HALT,
@@ -309,35 +308,35 @@ typedef enum BcInst {
BC_INST_CALL,
BC_INST_RET0,
#endif
BC_INST_RET,
XC_INST_RET,
BC_INST_POP,
XC_INST_POP,
#if ENABLE_DC
BC_INST_POP_EXEC,
DC_INST_POP_EXEC,
BC_INST_MODEXP,
BC_INST_DIVMOD,
DC_INST_MODEXP,
DC_INST_DIVMOD,
BC_INST_EXECUTE,
BC_INST_EXEC_COND,
DC_INST_EXECUTE,
DC_INST_EXEC_COND,
BC_INST_ASCIIFY,
BC_INST_PRINT_STREAM,
DC_INST_ASCIIFY,
DC_INST_PRINT_STREAM,
BC_INST_PRINT_STACK,
BC_INST_CLEAR_STACK,
BC_INST_STACK_LEN,
BC_INST_DUPLICATE,
BC_INST_SWAP,
DC_INST_PRINT_STACK,
DC_INST_CLEAR_STACK,
DC_INST_STACK_LEN,
DC_INST_DUPLICATE,
DC_INST_SWAP,
BC_INST_LOAD,
BC_INST_PUSH_VAR,
BC_INST_PUSH_TO_VAR,
DC_INST_LOAD,
DC_INST_PUSH_VAR,
DC_INST_PUSH_TO_VAR,
BC_INST_QUIT,
BC_INST_NQUIT,
DC_INST_QUIT,
DC_INST_NQUIT,
BC_INST_INVALID = -1,
DC_INST_INVALID = -1,
#endif
} BcInst;
@@ -364,10 +363,10 @@ typedef enum BcResultType {
BC_RESULT_STR,
//code uses "inst - BC_INST_IBASE + BC_RESULT_IBASE" construct,
BC_RESULT_IBASE, // relative order should match for: BC_INST_IBASE
BC_RESULT_OBASE, // relative order should match for: BC_INST_OBASE
BC_RESULT_SCALE, // relative order should match for: BC_INST_SCALE
//code uses "inst - XC_INST_IBASE + BC_RESULT_IBASE" construct,
BC_RESULT_IBASE, // relative order should match for: XC_INST_IBASE
BC_RESULT_OBASE, // relative order should match for: XC_INST_OBASE
BC_RESULT_SCALE, // relative order should match for: XC_INST_SCALE
IF_BC(BC_RESULT_LAST,) // relative order should match for: BC_INST_LAST
BC_RESULT_CONSTANT,
BC_RESULT_ONE,
@@ -452,9 +451,9 @@ typedef enum BcLexType {
BC_LEX_KEY_ELSE,
BC_LEX_KEY_FOR,
BC_LEX_KEY_HALT,
// code uses "type - BC_LEX_KEY_IBASE + BC_INST_IBASE" construct,
BC_LEX_KEY_IBASE, // relative order should match for: BC_INST_IBASE
BC_LEX_KEY_OBASE, // relative order should match for: BC_INST_OBASE
// code uses "type - BC_LEX_KEY_IBASE + XC_INST_IBASE" construct,
BC_LEX_KEY_IBASE, // relative order should match for: XC_INST_IBASE
BC_LEX_KEY_OBASE, // relative order should match for: XC_INST_OBASE
BC_LEX_KEY_IF,
IF_BC(BC_LEX_KEY_LAST,) // relative order should match for: BC_INST_LAST
BC_LEX_KEY_LENGTH,
@@ -485,10 +484,10 @@ typedef enum BcLexType {
BC_LEX_ASCIIFY,
BC_LEX_PRINT_STREAM,
// code uses "t - BC_LEX_STORE_IBASE + BC_INST_IBASE" construct,
BC_LEX_STORE_IBASE, // relative order should match for: BC_INST_IBASE
BC_LEX_STORE_OBASE, // relative order should match for: BC_INST_OBASE
BC_LEX_STORE_SCALE, // relative order should match for: BC_INST_SCALE
// code uses "t - BC_LEX_STORE_IBASE + XC_INST_IBASE" construct,
BC_LEX_STORE_IBASE, // relative order should match for: XC_INST_IBASE
BC_LEX_STORE_OBASE, // relative order should match for: XC_INST_OBASE
BC_LEX_STORE_SCALE, // relative order should match for: XC_INST_SCALE
BC_LEX_LOAD,
BC_LEX_LOAD_POP,
BC_LEX_STORE_PUSH,
@@ -656,32 +655,32 @@ dc_char_to_LEX[] = {
/* {|}~ */
BC_LEX_LBRACE, BC_LEX_OP_MODEXP, BC_LEX_INVALID, BC_LEX_OP_DIVMOD,
};
static const //BcInst - should be this type. Using signed narrow type since BC_INST_INVALID is -1
static const //BcInst - should be this type. Using signed narrow type since DC_INST_INVALID is -1
int8_t
dc_LEX_to_INST[] = { // (so many INVALIDs b/c dc parser does not generate these LEXs) // corresponding BC_LEX_xyz:
BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, BC_INST_REL_GE, // EOF INVALID OP_INC OP_DEC
BC_INST_INVALID, BC_INST_POWER, BC_INST_MULTIPLY, BC_INST_DIVIDE, // NEG OP_POWER OP_MULTIPLY OP_DIVIDE
BC_INST_MODULUS, BC_INST_PLUS, BC_INST_MINUS, // OP_MODULUS OP_PLUS OP_MINUS
BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, // OP_REL_EQ OP_REL_LE OP_REL_GE OP_REL_NE
BC_INST_INVALID, BC_INST_INVALID, // OP_REL_LT OP_REL_GT
BC_INST_BOOL_NOT, BC_INST_INVALID, BC_INST_INVALID, // OP_BOOL_NOT OP_BOOL_OR OP_BOOL_AND
BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, // OP_ASSIGN_POWER OP_ASSIGN_MULTIPLY OP_ASSIGN_DIVIDE OP_ASSIGN_MODULUS
BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, // OP_ASSIGN_PLUS OP_ASSIGN_MINUS OP_ASSIGN
BC_INST_INVALID, BC_INST_INVALID, BC_INST_REL_GT, BC_INST_INVALID, // NLINE WHITESPACE LPAREN RPAREN
BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, BC_INST_REL_GE, // LBRACKET COMMA RBRACKET LBRACE
BC_INST_INVALID, BC_INST_INVALID, // SCOLON RBRACE
BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, // STR NAME NUMBER
BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, // KEY_AUTO KEY_BREAK KEY_CONTINUE KEY_DEFINE
BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, BC_INST_IBASE, // KEY_ELSE KEY_FOR KEY_HALT KEY_IBASE
BC_INST_OBASE, BC_INST_INVALID, IF_BC(BC_INST_INVALID,) BC_INST_LENGTH,//KEY_OBASE KEY_IF KEY_LAST(bc) KEY_LENGTH
BC_INST_INVALID, BC_INST_PRINT, BC_INST_QUIT, BC_INST_INVALID, // KEY_LIMITS KEY_PRINT KEY_QUIT KEY_READ
BC_INST_INVALID, BC_INST_SCALE, BC_INST_SQRT, BC_INST_INVALID, // KEY_RETURN KEY_SCALE KEY_SQRT KEY_WHILE
BC_INST_REL_EQ, BC_INST_MODEXP, BC_INST_DIVMOD, BC_INST_INVALID, // EQ_NO_REG OP_MODEXP OP_DIVMOD COLON
BC_INST_INVALID, BC_INST_EXECUTE, BC_INST_PRINT_STACK, BC_INST_CLEAR_STACK, //ELSE EXECUTE PRINT_STACK CLEAR_STACK
BC_INST_STACK_LEN, BC_INST_DUPLICATE, BC_INST_SWAP, BC_INST_POP, // STACK_LEVEL DUPLICATE SWAP POP
BC_INST_ASCIIFY, BC_INST_PRINT_STREAM, BC_INST_INVALID, BC_INST_INVALID, //ASCIIFY PRINT_STREAM STORE_IBASE STORE_OBASE
BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, BC_INST_INVALID, // STORE_SCALE LOAD LOAD_POP STORE_PUSH
BC_INST_PRINT, BC_INST_NQUIT, BC_INST_SCALE_FUNC, // PRINT_POP NQUIT SCALE_FACTOR
DC_INST_INVALID, DC_INST_INVALID, DC_INST_INVALID, XC_INST_REL_GE, // EOF INVALID OP_INC OP_DEC
DC_INST_INVALID, XC_INST_POWER, XC_INST_MULTIPLY, XC_INST_DIVIDE, // NEG OP_POWER OP_MULTIPLY OP_DIVIDE
XC_INST_MODULUS, XC_INST_PLUS, XC_INST_MINUS, // OP_MODULUS OP_PLUS OP_MINUS
DC_INST_INVALID, DC_INST_INVALID, DC_INST_INVALID, DC_INST_INVALID, // OP_REL_EQ OP_REL_LE OP_REL_GE OP_REL_NE
DC_INST_INVALID, DC_INST_INVALID, // OP_REL_LT OP_REL_GT
XC_INST_BOOL_NOT, DC_INST_INVALID, DC_INST_INVALID, // OP_BOOL_NOT OP_BOOL_OR OP_BOOL_AND
DC_INST_INVALID, DC_INST_INVALID, DC_INST_INVALID, DC_INST_INVALID, // OP_ASSIGN_POWER OP_ASSIGN_MULTIPLY OP_ASSIGN_DIVIDE OP_ASSIGN_MODULUS
DC_INST_INVALID, DC_INST_INVALID, DC_INST_INVALID, // OP_ASSIGN_PLUS OP_ASSIGN_MINUS OP_ASSIGN
DC_INST_INVALID, DC_INST_INVALID, XC_INST_REL_GT, DC_INST_INVALID, // NLINE WHITESPACE LPAREN RPAREN
DC_INST_INVALID, DC_INST_INVALID, DC_INST_INVALID, XC_INST_REL_GE, // LBRACKET COMMA RBRACKET LBRACE
DC_INST_INVALID, DC_INST_INVALID, // SCOLON RBRACE
DC_INST_INVALID, DC_INST_INVALID, DC_INST_INVALID, // STR NAME NUMBER
DC_INST_INVALID, DC_INST_INVALID, DC_INST_INVALID, DC_INST_INVALID, // KEY_AUTO KEY_BREAK KEY_CONTINUE KEY_DEFINE
DC_INST_INVALID, DC_INST_INVALID, DC_INST_INVALID, XC_INST_IBASE, // KEY_ELSE KEY_FOR KEY_HALT KEY_IBASE
XC_INST_OBASE, DC_INST_INVALID, IF_BC(DC_INST_INVALID,) XC_INST_LENGTH,//KEY_OBASE KEY_IF KEY_LAST(bc) KEY_LENGTH
DC_INST_INVALID, XC_INST_PRINT, DC_INST_QUIT, DC_INST_INVALID, // KEY_LIMITS KEY_PRINT KEY_QUIT KEY_READ
DC_INST_INVALID, XC_INST_SCALE, XC_INST_SQRT, DC_INST_INVALID, // KEY_RETURN KEY_SCALE KEY_SQRT KEY_WHILE
XC_INST_REL_EQ, DC_INST_MODEXP, DC_INST_DIVMOD, DC_INST_INVALID, // EQ_NO_REG OP_MODEXP OP_DIVMOD COLON
DC_INST_INVALID, DC_INST_EXECUTE, DC_INST_PRINT_STACK, DC_INST_CLEAR_STACK, //ELSE EXECUTE PRINT_STACK CLEAR_STACK
DC_INST_STACK_LEN, DC_INST_DUPLICATE, DC_INST_SWAP, XC_INST_POP, // STACK_LEVEL DUPLICATE SWAP POP
DC_INST_ASCIIFY, DC_INST_PRINT_STREAM, DC_INST_INVALID, DC_INST_INVALID, //ASCIIFY PRINT_STREAM STORE_IBASE STORE_OBASE
DC_INST_INVALID, DC_INST_INVALID, DC_INST_INVALID, DC_INST_INVALID, // STORE_SCALE LOAD LOAD_POP STORE_PUSH
XC_INST_PRINT, DC_INST_NQUIT, XC_INST_SCALE_FUNC, // PRINT_POP NQUIT SCALE_FACTOR
};
#endif // ENABLE_DC
@@ -3569,7 +3568,7 @@ static BC_STATUS zbc_parse_pushSTR(BcParse *p)
{
char *str = xstrdup(p->l.t.v.v);
bc_parse_push(p, BC_INST_STR);
bc_parse_push(p, XC_INST_STR);
bc_parse_pushIndex(p, p->func->strs.len);
bc_vec_push(&p->func->strs, &str);
@@ -3588,7 +3587,7 @@ static void bc_parse_pushNUM(BcParse *p)
#else // DC
size_t idx = bc_vec_push(&G.prog.consts, &num);
#endif
bc_parse_push(p, BC_INST_NUM);
bc_parse_push(p, XC_INST_NUM);
bc_parse_pushIndex(p, idx);
}
@@ -3701,13 +3700,13 @@ static size_t bc_program_addFunc(char *name)
#define BC_PARSE_TOP_OP(p) (*((BcLexType *) bc_vec_top(&(p)->ops)))
#define BC_PARSE_LEAF(p, rparen) \
(((p) >= BC_INST_NUM && (p) <= BC_INST_SQRT) || (rparen) || \
(((p) >= XC_INST_NUM && (p) <= XC_INST_SQRT) || (rparen) || \
(p) == BC_INST_INC_POST || (p) == BC_INST_DEC_POST)
// We can calculate the conversion between tokens and exprs by subtracting the
// position of the first operator in the lex enum and adding the position of the
// first in the expr enum. Note: This only works for binary operators.
#define BC_TOKEN_2_INST(t) ((char) ((t) - BC_LEX_NEG + BC_INST_NEG))
#define BC_TOKEN_2_INST(t) ((char) ((t) - BC_LEX_NEG + XC_INST_NEG))
static BcStatus bc_parse_expr_empty_ok(BcParse *p, uint8_t flags);
@@ -3878,9 +3877,9 @@ static BC_STATUS zbc_parse_name(BcParse *p, BcInst *type, uint8_t flags)
s = bc_error_bad_expression();
goto err;
}
*type = BC_INST_ARRAY;
*type = XC_INST_ARRAY;
} else {
*type = BC_INST_ARRAY_ELEM;
*type = XC_INST_ARRAY_ELEM;
flags &= ~(BC_PARSE_PRINT | BC_PARSE_REL);
s = zbc_parse_expr(p, flags);
if (s) goto err;
@@ -3898,8 +3897,8 @@ static BC_STATUS zbc_parse_name(BcParse *p, BcInst *type, uint8_t flags)
*type = BC_INST_CALL;
s = zbc_parse_call(p, name, flags);
} else {
*type = BC_INST_VAR;
bc_parse_push(p, BC_INST_VAR);
*type = XC_INST_VAR;
bc_parse_push(p, XC_INST_VAR);
bc_parse_pushName(p, name);
free(name);
}
@@ -3923,7 +3922,7 @@ static BC_STATUS zbc_parse_read(BcParse *p)
if (s) RETURN_STATUS(s);
if (p->l.t.t != BC_LEX_RPAREN) RETURN_STATUS(bc_error_bad_token());
bc_parse_push(p, BC_INST_READ);
bc_parse_push(p, XC_INST_READ);
RETURN_STATUS(zbc_lex_next(&p->l));
}
@@ -3948,7 +3947,7 @@ static BC_STATUS zbc_parse_builtin(BcParse *p, BcLexType type, uint8_t flags,
if (p->l.t.t != BC_LEX_RPAREN) RETURN_STATUS(bc_error_bad_token());
*prev = (type == BC_LEX_KEY_LENGTH) ? BC_INST_LENGTH : BC_INST_SQRT;
*prev = (type == BC_LEX_KEY_LENGTH) ? XC_INST_LENGTH : XC_INST_SQRT;
bc_parse_push(p, *prev);
RETURN_STATUS(zbc_lex_next(&p->l));
@@ -3963,12 +3962,12 @@ static BC_STATUS zbc_parse_scale(BcParse *p, BcInst *type, uint8_t flags)
if (s) RETURN_STATUS(s);
if (p->l.t.t != BC_LEX_LPAREN) {
*type = BC_INST_SCALE;
bc_parse_push(p, BC_INST_SCALE);
*type = XC_INST_SCALE;
bc_parse_push(p, XC_INST_SCALE);
RETURN_STATUS(BC_STATUS_SUCCESS);
}
*type = BC_INST_SCALE_FUNC;
*type = XC_INST_SCALE_FUNC;
flags &= ~(BC_PARSE_PRINT | BC_PARSE_REL);
s = zbc_lex_next(&p->l);
@@ -3978,7 +3977,7 @@ static BC_STATUS zbc_parse_scale(BcParse *p, BcInst *type, uint8_t flags)
if (s) RETURN_STATUS(s);
if (p->l.t.t != BC_LEX_RPAREN)
RETURN_STATUS(bc_error_bad_token());
bc_parse_push(p, BC_INST_SCALE_FUNC);
bc_parse_push(p, XC_INST_SCALE_FUNC);
RETURN_STATUS(zbc_lex_next(&p->l));
}
@@ -3992,9 +3991,9 @@ static BC_STATUS zbc_parse_incdec(BcParse *p, BcInst *prev, bool *paren_expr,
char inst;
BcInst etype = *prev;
if (etype == BC_INST_VAR || etype == BC_INST_ARRAY_ELEM
|| etype == BC_INST_SCALE || etype == BC_INST_LAST
|| etype == BC_INST_IBASE || etype == BC_INST_OBASE
if (etype == XC_INST_VAR || etype == XC_INST_ARRAY_ELEM
|| etype == XC_INST_SCALE || etype == BC_INST_LAST
|| etype == XC_INST_IBASE || etype == XC_INST_OBASE
) {
*prev = inst = BC_INST_INC_POST + (p->l.t.t != BC_LEX_OP_INC);
bc_parse_push(p, inst);
@@ -4018,7 +4017,7 @@ static BC_STATUS zbc_parse_incdec(BcParse *p, BcInst *prev, bool *paren_expr,
case BC_LEX_KEY_IBASE:
case BC_LEX_KEY_LAST:
case BC_LEX_KEY_OBASE:
bc_parse_push(p, type - BC_LEX_KEY_IBASE + BC_INST_IBASE);
bc_parse_push(p, type - BC_LEX_KEY_IBASE + XC_INST_IBASE);
s = zbc_lex_next(&p->l);
break;
case BC_LEX_KEY_SCALE:
@@ -4027,7 +4026,7 @@ static BC_STATUS zbc_parse_incdec(BcParse *p, BcInst *prev, bool *paren_expr,
if (p->l.t.t == BC_LEX_LPAREN)
s = bc_error_bad_token();
else
bc_parse_push(p, BC_INST_SCALE);
bc_parse_push(p, XC_INST_SCALE);
break;
default:
s = bc_error_bad_token();
@@ -4052,7 +4051,7 @@ static BC_STATUS zbc_parse_minus(BcParse *p, BcInst *prev, size_t ops_bgn,
if (s) RETURN_STATUS(s);
type = rparen || etype == BC_INST_INC_POST || etype == BC_INST_DEC_POST ||
(etype >= BC_INST_NUM && etype <= BC_INST_SQRT) ?
(etype >= XC_INST_NUM && etype <= XC_INST_SQRT) ?
BC_LEX_OP_MINUS :
BC_LEX_NEG;
*prev = BC_TOKEN_2_INST(type);
@@ -4083,7 +4082,7 @@ static BC_STATUS zbc_parse_print(BcParse *p)
s = zbc_parse_expr(p, 0);
}
if (s) RETURN_STATUS(s);
bc_parse_push(p, BC_INST_PRINT_POP);
bc_parse_push(p, XC_INST_PRINT_POP);
if (p->l.t.t != BC_LEX_COMMA)
break;
}
@@ -4118,7 +4117,7 @@ static BC_STATUS zbc_parse_return(BcParse *p)
IF_ERROR_RETURN_POSSIBLE(if (s) RETURN_STATUS(s));
}
bc_parse_push(p, BC_INST_RET);
bc_parse_push(p, XC_INST_RET);
}
dbg_lex_done("%s:%d done", __func__, __LINE__);
@@ -4238,7 +4237,7 @@ static BC_STATUS zbc_parse_for(BcParse *p)
if (p->l.t.t != BC_LEX_SCOLON) {
s = zbc_parse_expr(p, 0);
bc_parse_push(p, BC_INST_POP);
bc_parse_push(p, XC_INST_POP);
if (s) RETURN_STATUS(s);
} else {
s = bc_POSIX_does_not_allow_empty_X_expression_in_for("init");
@@ -4281,7 +4280,7 @@ static BC_STATUS zbc_parse_for(BcParse *p)
s = zbc_parse_expr(p, 0);
if (s) RETURN_STATUS(s);
if (p->l.t.t != BC_LEX_RPAREN) RETURN_STATUS(bc_error_bad_token());
bc_parse_push(p, BC_INST_POP);
bc_parse_push(p, XC_INST_POP);
} else {
s = bc_POSIX_does_not_allow_empty_X_expression_in_for("update");
IF_ERROR_RETURN_POSSIBLE(if (s) RETURN_STATUS(s);)
@@ -4541,7 +4540,7 @@ static BC_STATUS zbc_parse_stmt_possibly_auto(BcParse *p, bool auto_allowed)
break;
case BC_LEX_STR:
s = zbc_parse_pushSTR(p);
bc_parse_push(p, BC_INST_PRINT_STR);
bc_parse_push(p, XC_INST_PRINT_STR);
break;
case BC_LEX_KEY_BREAK:
case BC_LEX_KEY_CONTINUE:
@@ -4622,7 +4621,7 @@ static BC_STATUS zbc_parse_stmt_or_funcdef(BcParse *p)
static BcStatus bc_parse_expr_empty_ok(BcParse *p, uint8_t flags)
{
BcStatus s = BC_STATUS_SUCCESS;
BcInst prev = BC_INST_PRINT;
BcInst prev = XC_INST_PRINT;
BcLexType top, t = p->l.t.t;
size_t nexprs = 0, ops_bgn = p->ops.len;
unsigned nparens, nrelops;
@@ -4645,7 +4644,7 @@ static BcStatus bc_parse_expr_empty_ok(BcParse *p, uint8_t flags)
case BC_LEX_OP_MINUS:
s = zbc_parse_minus(p, &prev, ops_bgn, rprn, &nexprs);
rprn = get_token = false;
bin_last = prev == BC_INST_MINUS;
bin_last = prev == XC_INST_MINUS;
break;
case BC_LEX_OP_ASSIGN_POWER:
case BC_LEX_OP_ASSIGN_MULTIPLY:
@@ -4654,9 +4653,9 @@ static BcStatus bc_parse_expr_empty_ok(BcParse *p, uint8_t flags)
case BC_LEX_OP_ASSIGN_PLUS:
case BC_LEX_OP_ASSIGN_MINUS:
case BC_LEX_OP_ASSIGN:
if (prev != BC_INST_VAR && prev != BC_INST_ARRAY_ELEM
&& prev != BC_INST_SCALE && prev != BC_INST_IBASE
&& prev != BC_INST_OBASE && prev != BC_INST_LAST
if (prev != XC_INST_VAR && prev != XC_INST_ARRAY_ELEM
&& prev != XC_INST_SCALE && prev != XC_INST_IBASE
&& prev != XC_INST_OBASE && prev != BC_INST_LAST
) {
s = bc_error("bad assignment:"
" left side must be variable"
@@ -4680,7 +4679,7 @@ static BcStatus bc_parse_expr_empty_ok(BcParse *p, uint8_t flags)
case BC_LEX_OP_BOOL_OR:
case BC_LEX_OP_BOOL_AND:
if (((t == BC_LEX_OP_BOOL_NOT) != bin_last)
|| (t != BC_LEX_OP_BOOL_NOT && prev == BC_INST_BOOL_NOT)
|| (t != BC_LEX_OP_BOOL_NOT && prev == XC_INST_BOOL_NOT)
) {
return bc_error_bad_expression();
}
@@ -4700,7 +4699,7 @@ static BcStatus bc_parse_expr_empty_ok(BcParse *p, uint8_t flags)
bc_vec_push(&p->ops, &t);
break;
case BC_LEX_RPAREN:
if (bin_last || prev == BC_INST_BOOL_NOT)
if (bin_last || prev == XC_INST_BOOL_NOT)
return bc_error_bad_expression();
if (nparens == 0) {
s = BC_STATUS_SUCCESS;
@@ -4730,7 +4729,7 @@ static BcStatus bc_parse_expr_empty_ok(BcParse *p, uint8_t flags)
return bc_error_bad_expression();
bc_parse_pushNUM(p);
nexprs++;
prev = BC_INST_NUM;
prev = XC_INST_NUM;
paren_expr = get_token = true;
rprn = bin_last = false;
break;
@@ -4739,7 +4738,7 @@ static BcStatus bc_parse_expr_empty_ok(BcParse *p, uint8_t flags)
case BC_LEX_KEY_OBASE:
if (BC_PARSE_LEAF(prev, rprn))
return bc_error_bad_expression();
prev = (char) (t - BC_LEX_KEY_IBASE + BC_INST_IBASE);
prev = (char) (t - BC_LEX_KEY_IBASE + XC_INST_IBASE);
bc_parse_push(p, (char) prev);
paren_expr = get_token = true;
rprn = bin_last = false;
@@ -4762,7 +4761,7 @@ static BcStatus bc_parse_expr_empty_ok(BcParse *p, uint8_t flags)
paren_expr = true;
rprn = get_token = bin_last = false;
++nexprs;
prev = BC_INST_READ;
prev = XC_INST_READ;
break;
case BC_LEX_KEY_SCALE:
if (BC_PARSE_LEAF(prev, rprn))
@@ -4771,7 +4770,7 @@ static BcStatus bc_parse_expr_empty_ok(BcParse *p, uint8_t flags)
paren_expr = true;
rprn = get_token = bin_last = false;
++nexprs;
prev = BC_INST_SCALE;
prev = XC_INST_SCALE;
break;
default:
s = bc_error_bad_token();
@@ -4797,7 +4796,7 @@ static BcStatus bc_parse_expr_empty_ok(BcParse *p, uint8_t flags)
bc_vec_pop(&p->ops);
}
if (prev == BC_INST_BOOL_NOT || nexprs != 1)
if (prev == XC_INST_BOOL_NOT || nexprs != 1)
return bc_error_bad_expression();
if (!(flags & BC_PARSE_REL) && nrelops) {
@@ -4809,8 +4808,8 @@ static BcStatus bc_parse_expr_empty_ok(BcParse *p, uint8_t flags)
}
if (flags & BC_PARSE_PRINT) {
if (paren_first || !assign) bc_parse_push(p, BC_INST_PRINT);
bc_parse_push(p, BC_INST_POP);
if (paren_first || !assign) bc_parse_push(p, XC_INST_PRINT);
bc_parse_push(p, XC_INST_POP);
}
dbg_lex_done("%s:%d done", __func__, __LINE__);
@@ -4843,7 +4842,7 @@ static void dc_parse_string(BcParse *p)
dbg_lex_enter("%s:%d entered", __func__, __LINE__);
str = xstrdup(p->l.t.v.v);
bc_parse_push(p, BC_INST_STR);
bc_parse_push(p, XC_INST_STR);
bc_parse_pushIndex(p, len);
bc_vec_push(&G.prog.strs, &str);
@@ -4865,9 +4864,9 @@ static BC_STATUS zdc_parse_mem(BcParse *p, uint8_t inst, bool name, bool store)
}
if (store) {
bc_parse_push(p, BC_INST_SWAP);
bc_parse_push(p, BC_INST_ASSIGN);
bc_parse_push(p, BC_INST_POP);
bc_parse_push(p, DC_INST_SWAP);
bc_parse_push(p, XC_INST_ASSIGN);
bc_parse_push(p, XC_INST_POP);
}
RETURN_STATUS(BC_STATUS_SUCCESS);
@@ -4879,7 +4878,7 @@ static BC_STATUS zdc_parse_cond(BcParse *p, uint8_t inst)
BcStatus s;
bc_parse_push(p, inst);
bc_parse_push(p, BC_INST_EXEC_COND);
bc_parse_push(p, DC_INST_EXEC_COND);
s = zdc_parse_register(p);
if (s) RETURN_STATUS(s);
@@ -4919,13 +4918,13 @@ static BC_STATUS zdc_parse_token(BcParse *p, BcLexType t)
case BC_LEX_OP_REL_LT:
case BC_LEX_OP_REL_GT:
dbg_lex("%s:%d LEX_OP_REL_xyz", __func__, __LINE__);
s = zdc_parse_cond(p, t - BC_LEX_OP_REL_EQ + BC_INST_REL_EQ);
s = zdc_parse_cond(p, t - BC_LEX_OP_REL_EQ + XC_INST_REL_EQ);
get_token = false;
break;
case BC_LEX_SCOLON:
case BC_LEX_COLON:
dbg_lex("%s:%d LEX_[S]COLON", __func__, __LINE__);
s = zdc_parse_mem(p, BC_INST_ARRAY_ELEM, true, t == BC_LEX_COLON);
s = zdc_parse_mem(p, XC_INST_ARRAY_ELEM, true, t == BC_LEX_COLON);
break;
case BC_LEX_STR:
dbg_lex("%s:%d LEX_STR", __func__, __LINE__);
@@ -4938,7 +4937,7 @@ static BC_STATUS zdc_parse_token(BcParse *p, BcLexType t)
if (p->l.t.t != BC_LEX_NUMBER)
RETURN_STATUS(bc_error_bad_token());
bc_parse_pushNUM(p);
bc_parse_push(p, BC_INST_NEG);
bc_parse_push(p, XC_INST_NEG);
break;
case BC_LEX_NUMBER:
dbg_lex("%s:%d LEX_NUMBER", __func__, __LINE__);
@@ -4946,26 +4945,26 @@ static BC_STATUS zdc_parse_token(BcParse *p, BcLexType t)
break;
case BC_LEX_KEY_READ:
dbg_lex("%s:%d LEX_KEY_READ", __func__, __LINE__);
bc_parse_push(p, BC_INST_READ);
bc_parse_push(p, XC_INST_READ);
break;
case BC_LEX_OP_ASSIGN:
case BC_LEX_STORE_PUSH:
dbg_lex("%s:%d LEX_OP_ASSIGN/STORE_PUSH", __func__, __LINE__);
assign = t == BC_LEX_OP_ASSIGN;
inst = assign ? BC_INST_VAR : BC_INST_PUSH_TO_VAR;
inst = assign ? XC_INST_VAR : DC_INST_PUSH_TO_VAR;
s = zdc_parse_mem(p, inst, true, assign);
break;
case BC_LEX_LOAD:
case BC_LEX_LOAD_POP:
dbg_lex("%s:%d LEX_OP_LOAD[_POP]", __func__, __LINE__);
inst = t == BC_LEX_LOAD_POP ? BC_INST_PUSH_VAR : BC_INST_LOAD;
inst = t == BC_LEX_LOAD_POP ? DC_INST_PUSH_VAR : DC_INST_LOAD;
s = zdc_parse_mem(p, inst, true, false);
break;
case BC_LEX_STORE_IBASE:
case BC_LEX_STORE_SCALE:
case BC_LEX_STORE_OBASE:
dbg_lex("%s:%d LEX_OP_STORE_I/OBASE/SCALE", __func__, __LINE__);
inst = t - BC_LEX_STORE_IBASE + BC_INST_IBASE;
inst = t - BC_LEX_STORE_IBASE + XC_INST_IBASE;
s = zdc_parse_mem(p, inst, false, true);
break;
default:
@@ -4986,7 +4985,7 @@ static BC_STATUS zdc_parse_expr(BcParse *p)
BcStatus s;
inst = dc_LEX_to_INST[p->l.t.t];
if (inst != BC_INST_INVALID) {
if (inst != DC_INST_INVALID) {
bc_parse_push(p, inst);
s = zbc_lex_next(&p->l);
} else {
@@ -5183,7 +5182,7 @@ static BC_STATUS zbc_program_op(char inst)
bc_num_init_DEF_SIZE(&res.d.n);
s = BC_STATUS_SUCCESS;
IF_ERROR_RETURN_POSSIBLE(s =) zbc_program_ops[inst - BC_INST_POWER](n1, n2, &res.d.n, G.prog.scale);
IF_ERROR_RETURN_POSSIBLE(s =) zbc_program_ops[inst - XC_INST_POWER](n1, n2, &res.d.n, G.prog.scale);
if (s) goto err;
bc_program_binOpRetire(&res);
@@ -5233,7 +5232,7 @@ static BC_STATUS zbc_program_read(void)
ip.inst_idx = 0;
IF_BC(ip.results_len_before_call = G.prog.results.len;)
bc_parse_push(&parse, BC_INST_RET);
bc_parse_push(&parse, XC_INST_RET);
bc_vec_push(&G.prog.exestack, &ip);
exec_err:
bc_parse_free(&parse);
@@ -5533,7 +5532,7 @@ static BC_STATUS zbc_program_print(char inst, size_t idx)
BcStatus s;
BcResult *r;
BcNum *num;
bool pop = inst != BC_INST_PRINT;
bool pop = inst != XC_INST_PRINT;
if (!STACK_HAS_MORE_THAN(&G.prog.results, idx))
RETURN_STATUS(bc_error_stack_has_too_few_elements());
@@ -5553,7 +5552,7 @@ static BC_STATUS zbc_program_print(char inst, size_t idx)
idx = (r->t == BC_RESULT_STR) ? r->d.id.idx : num->rdx;
str = *bc_program_str(idx);
if (inst == BC_INST_PRINT_STR) {
if (inst == XC_INST_PRINT_STR) {
for (;;) {
char c = *str++;
if (c == '\0') break;
@@ -5563,7 +5562,7 @@ static BC_STATUS zbc_program_print(char inst, size_t idx)
}
} else {
bc_program_printString(str);
if (inst == BC_INST_PRINT) bb_putchar('\n');
if (inst == XC_INST_PRINT) bb_putchar('\n');
}
}
@@ -5604,29 +5603,29 @@ static BC_STATUS zbc_program_logical(char inst)
bc_num_init_DEF_SIZE(&res.d.n);
if (inst == BC_INST_BOOL_AND)
if (inst == XC_INST_BOOL_AND)
cond = bc_num_cmp(n1, &G.prog.zero) && bc_num_cmp(n2, &G.prog.zero);
else if (inst == BC_INST_BOOL_OR)
else if (inst == XC_INST_BOOL_OR)
cond = bc_num_cmp(n1, &G.prog.zero) || bc_num_cmp(n2, &G.prog.zero);
else {
cond = bc_num_cmp(n1, n2);
switch (inst) {
case BC_INST_REL_EQ:
case XC_INST_REL_EQ:
cond = (cond == 0);
break;
case BC_INST_REL_LE:
case XC_INST_REL_LE:
cond = (cond <= 0);
break;
case BC_INST_REL_GE:
case XC_INST_REL_GE:
cond = (cond >= 0);
break;
case BC_INST_REL_LT:
case XC_INST_REL_LT:
cond = (cond < 0);
break;
case BC_INST_REL_GT:
case XC_INST_REL_GT:
cond = (cond > 0);
break;
default: // = case BC_INST_REL_NE:
default: // = case XC_INST_REL_NE:
//cond = (cond != 0); - not needed
break;
}
@@ -5714,7 +5713,7 @@ static BC_STATUS zbc_program_assign(char inst)
BcStatus s;
BcResult *left, *right, res;
BcNum *l = NULL, *r = NULL;
bool assign = inst == BC_INST_ASSIGN, ib, sc;
bool assign = inst == XC_INST_ASSIGN, ib, sc;
s = zbc_program_binOpPrep(&left, &l, &right, &r, assign);
if (s) RETURN_STATUS(s);
@@ -5844,7 +5843,7 @@ static BC_STATUS zbc_program_pushArray(char *code, size_t *bgn, char inst)
r.d.id.name = bc_program_name(code, bgn);
if (inst == BC_INST_ARRAY) {
if (inst == XC_INST_ARRAY) {
r.t = BC_RESULT_ARRAY;
bc_vec_push(&G.prog.results, &r);
} else {
@@ -5968,13 +5967,13 @@ static BC_STATUS zbc_program_return(char inst)
size_t i;
BcInstPtr *ip = bc_vec_top(&G.prog.exestack);
if (!STACK_HAS_EQUAL_OR_MORE_THAN(&G.prog.results, ip->results_len_before_call + (inst == BC_INST_RET)))
if (!STACK_HAS_EQUAL_OR_MORE_THAN(&G.prog.results, ip->results_len_before_call + (inst == XC_INST_RET)))
RETURN_STATUS(bc_error_stack_has_too_few_elements());
f = bc_program_func(ip->func);
res.t = BC_RESULT_TEMP;
if (inst == BC_INST_RET) {
if (inst == XC_INST_RET) {
BcStatus s;
BcNum *num;
BcResult *operand = bc_vec_top(&G.prog.results);
@@ -6029,7 +6028,7 @@ static BC_STATUS zbc_program_builtin(char inst)
BcResult *opnd;
BcNum *num = NULL;
BcResult res;
bool len = inst == BC_INST_LENGTH;
bool len = inst == XC_INST_LENGTH;
if (!STACK_HAS_MORE_THAN(&G.prog.results, 0))
RETURN_STATUS(bc_error_stack_has_too_few_elements());
@@ -6045,7 +6044,7 @@ static BC_STATUS zbc_program_builtin(char inst)
bc_num_init_DEF_SIZE(&res.d.n);
if (inst == BC_INST_SQRT)
if (inst == XC_INST_SQRT)
s = zbc_num_sqrt(num, &res.d.n, G.prog.scale);
#if ENABLE_BC
else if (len != 0 && opnd->t == BC_RESULT_ARRAY) {
@@ -6361,7 +6360,7 @@ static BC_STATUS zdc_program_execStr(char *code, size_t *bgn, bool cond)
bc_vec_pop_all(&f->code);
goto exit;
}
bc_parse_push(&prs, BC_INST_POP_EXEC);
bc_parse_push(&prs, DC_INST_POP_EXEC);
bc_parse_free(&prs);
}
@@ -6384,10 +6383,10 @@ static void bc_program_pushGlobal(char inst)
BcResult res;
unsigned long val;
res.t = inst - BC_INST_IBASE + BC_RESULT_IBASE;
if (inst == BC_INST_IBASE)
res.t = inst - XC_INST_IBASE + BC_RESULT_IBASE;
if (inst == XC_INST_IBASE)
val = (unsigned long) G.prog.ib_t;
else if (inst == BC_INST_SCALE)
else if (inst == XC_INST_SCALE)
val = (unsigned long) G.prog.scale;
else
val = (unsigned long) G.prog.ob_t;
@@ -6449,34 +6448,34 @@ static BC_STATUS zbc_program_exec(void)
dbg_exec("BC_INST_HALT:");
QUIT_OR_RETURN_TO_MAIN;
break;
case BC_INST_RET:
case XC_INST_RET:
case BC_INST_RET0:
dbg_exec("BC_INST_RET[0]:");
s = zbc_program_return(inst);
goto read_updated_ip;
case BC_INST_BOOL_OR:
case BC_INST_BOOL_AND:
case XC_INST_BOOL_OR:
case XC_INST_BOOL_AND:
#endif // ENABLE_BC
case BC_INST_REL_EQ:
case BC_INST_REL_LE:
case BC_INST_REL_GE:
case BC_INST_REL_NE:
case BC_INST_REL_LT:
case BC_INST_REL_GT:
case XC_INST_REL_EQ:
case XC_INST_REL_LE:
case XC_INST_REL_GE:
case XC_INST_REL_NE:
case XC_INST_REL_LT:
case XC_INST_REL_GT:
dbg_exec("BC_INST_BOOL:");
s = zbc_program_logical(inst);
break;
case BC_INST_READ:
dbg_exec("BC_INST_READ:");
case XC_INST_READ:
dbg_exec("XC_INST_READ:");
s = zbc_program_read();
goto read_updated_ip;
case BC_INST_VAR:
dbg_exec("BC_INST_VAR:");
case XC_INST_VAR:
dbg_exec("XC_INST_VAR:");
s = zbc_program_pushVar(code, &ip->inst_idx, false, false);
break;
case BC_INST_ARRAY_ELEM:
case BC_INST_ARRAY:
dbg_exec("BC_INST_ARRAY[_ELEM]:");
case XC_INST_ARRAY_ELEM:
case XC_INST_ARRAY:
dbg_exec("XC_INST_ARRAY[_ELEM]:");
s = zbc_program_pushArray(code, &ip->inst_idx, inst);
break;
#if ENABLE_BC
@@ -6486,54 +6485,54 @@ static BC_STATUS zbc_program_exec(void)
bc_vec_push(&G.prog.results, &r);
break;
#endif
case BC_INST_IBASE:
case BC_INST_OBASE:
case BC_INST_SCALE:
dbg_exec("BC_INST_internalvar(%d):", inst - BC_INST_IBASE);
case XC_INST_IBASE:
case XC_INST_OBASE:
case XC_INST_SCALE:
dbg_exec("XC_INST_internalvar(%d):", inst - XC_INST_IBASE);
bc_program_pushGlobal(inst);
break;
case BC_INST_SCALE_FUNC:
case BC_INST_LENGTH:
case BC_INST_SQRT:
case XC_INST_SCALE_FUNC:
case XC_INST_LENGTH:
case XC_INST_SQRT:
dbg_exec("BC_INST_builtin:");
s = zbc_program_builtin(inst);
break;
case BC_INST_NUM:
dbg_exec("BC_INST_NUM:");
case XC_INST_NUM:
dbg_exec("XC_INST_NUM:");
r.t = BC_RESULT_CONSTANT;
r.d.id.idx = bc_program_index(code, &ip->inst_idx);
bc_vec_push(&G.prog.results, &r);
break;
case BC_INST_POP:
dbg_exec("BC_INST_POP:");
case XC_INST_POP:
dbg_exec("XC_INST_POP:");
if (!STACK_HAS_MORE_THAN(&G.prog.results, 0))
s = bc_error_stack_has_too_few_elements();
else
bc_vec_pop(&G.prog.results);
break;
case BC_INST_PRINT:
case BC_INST_PRINT_POP:
case BC_INST_PRINT_STR:
dbg_exec("BC_INST_PRINTxyz:");
case XC_INST_PRINT:
case XC_INST_PRINT_POP:
case XC_INST_PRINT_STR:
dbg_exec("XC_INST_PRINTxyz:");
s = zbc_program_print(inst, 0);
break;
case BC_INST_STR:
dbg_exec("BC_INST_STR:");
case XC_INST_STR:
dbg_exec("XC_INST_STR:");
r.t = BC_RESULT_STR;
r.d.id.idx = bc_program_index(code, &ip->inst_idx);
bc_vec_push(&G.prog.results, &r);
break;
case BC_INST_POWER:
case BC_INST_MULTIPLY:
case BC_INST_DIVIDE:
case BC_INST_MODULUS:
case BC_INST_PLUS:
case BC_INST_MINUS:
case XC_INST_POWER:
case XC_INST_MULTIPLY:
case XC_INST_DIVIDE:
case XC_INST_MODULUS:
case XC_INST_PLUS:
case XC_INST_MINUS:
dbg_exec("BC_INST_binaryop:");
s = zbc_program_op(inst);
break;
case BC_INST_BOOL_NOT:
dbg_exec("BC_INST_BOOL_NOT:");
case XC_INST_BOOL_NOT:
dbg_exec("XC_INST_BOOL_NOT:");
s = zbc_program_prep(&ptr, &num);
if (s) RETURN_STATUS(s);
bc_num_init_DEF_SIZE(&r.d.n);
@@ -6542,8 +6541,8 @@ static BC_STATUS zbc_program_exec(void)
//else bc_num_zero(&r.d.n); - already is
bc_program_retire(&r, BC_RESULT_TEMP);
break;
case BC_INST_NEG:
dbg_exec("BC_INST_NEG:");
case XC_INST_NEG:
dbg_exec("XC_INST_NEG:");
s = zbc_program_negate();
break;
#if ENABLE_BC
@@ -6554,56 +6553,56 @@ static BC_STATUS zbc_program_exec(void)
case BC_INST_ASSIGN_PLUS:
case BC_INST_ASSIGN_MINUS:
#endif
case BC_INST_ASSIGN:
case XC_INST_ASSIGN:
dbg_exec("BC_INST_ASSIGNxyz:");
s = zbc_program_assign(inst);
break;
#if ENABLE_DC
case BC_INST_POP_EXEC:
dbg_exec("BC_INST_POP_EXEC:");
case DC_INST_POP_EXEC:
dbg_exec("DC_INST_POP_EXEC:");
bc_vec_pop(&G.prog.exestack);
goto read_updated_ip;
case BC_INST_MODEXP:
dbg_exec("BC_INST_MODEXP:");
case DC_INST_MODEXP:
dbg_exec("DC_INST_MODEXP:");
s = zdc_program_modexp();
break;
case BC_INST_DIVMOD:
dbg_exec("BC_INST_DIVMOD:");
case DC_INST_DIVMOD:
dbg_exec("DC_INST_DIVMOD:");
s = zdc_program_divmod();
break;
case BC_INST_EXECUTE:
case BC_INST_EXEC_COND:
dbg_exec("BC_INST_EXEC[_COND]:");
s = zdc_program_execStr(code, &ip->inst_idx, inst == BC_INST_EXEC_COND);
case DC_INST_EXECUTE:
case DC_INST_EXEC_COND:
dbg_exec("DC_INST_EXEC[_COND]:");
s = zdc_program_execStr(code, &ip->inst_idx, inst == DC_INST_EXEC_COND);
goto read_updated_ip;
case BC_INST_PRINT_STACK: {
case DC_INST_PRINT_STACK: {
size_t idx;
dbg_exec("BC_INST_PRINT_STACK:");
dbg_exec("DC_INST_PRINT_STACK:");
for (idx = 0; idx < G.prog.results.len; ++idx) {
s = zbc_program_print(BC_INST_PRINT, idx);
s = zbc_program_print(XC_INST_PRINT, idx);
if (s) break;
}
break;
}
case BC_INST_CLEAR_STACK:
dbg_exec("BC_INST_CLEAR_STACK:");
case DC_INST_CLEAR_STACK:
dbg_exec("DC_INST_CLEAR_STACK:");
bc_vec_pop_all(&G.prog.results);
break;
case BC_INST_STACK_LEN:
dbg_exec("BC_INST_STACK_LEN:");
case DC_INST_STACK_LEN:
dbg_exec("DC_INST_STACK_LEN:");
dc_program_stackLen();
break;
case BC_INST_DUPLICATE:
dbg_exec("BC_INST_DUPLICATE:");
case DC_INST_DUPLICATE:
dbg_exec("DC_INST_DUPLICATE:");
if (!STACK_HAS_MORE_THAN(&G.prog.results, 0))
RETURN_STATUS(bc_error_stack_has_too_few_elements());
ptr = bc_vec_top(&G.prog.results);
dc_result_copy(&r, ptr);
bc_vec_push(&G.prog.results, &r);
break;
case BC_INST_SWAP: {
case DC_INST_SWAP: {
BcResult *ptr2;
dbg_exec("BC_INST_SWAP:");
dbg_exec("DC_INST_SWAP:");
if (!STACK_HAS_MORE_THAN(&G.prog.results, 1))
RETURN_STATUS(bc_error_stack_has_too_few_elements());
ptr = bc_vec_item_rev(&G.prog.results, 0);
@@ -6613,34 +6612,34 @@ static BC_STATUS zbc_program_exec(void)
memcpy(ptr2, &r, sizeof(BcResult));
break;
}
case BC_INST_ASCIIFY:
dbg_exec("BC_INST_ASCIIFY:");
case DC_INST_ASCIIFY:
dbg_exec("DC_INST_ASCIIFY:");
s = zdc_program_asciify();
break;
case BC_INST_PRINT_STREAM:
dbg_exec("BC_INST_STREAM:");
case DC_INST_PRINT_STREAM:
dbg_exec("DC_INST_PRINT_STREAM:");
s = zdc_program_printStream();
break;
case BC_INST_LOAD:
case BC_INST_PUSH_VAR: {
bool copy = inst == BC_INST_LOAD;
case DC_INST_LOAD:
case DC_INST_PUSH_VAR: {
bool copy = inst == DC_INST_LOAD;
s = zbc_program_pushVar(code, &ip->inst_idx, true, copy);
break;
}
case BC_INST_PUSH_TO_VAR: {
case DC_INST_PUSH_TO_VAR: {
char *name = bc_program_name(code, &ip->inst_idx);
s = zbc_program_copyToVar(name, true);
free(name);
break;
}
case BC_INST_QUIT:
dbg_exec("BC_INST_QUIT:");
case DC_INST_QUIT:
dbg_exec("DC_INST_QUIT:");
if (G.prog.exestack.len <= 2)
QUIT_OR_RETURN_TO_MAIN;
bc_vec_npop(&G.prog.exestack, 2);
goto read_updated_ip;
case BC_INST_NQUIT:
dbg_exec("BC_INST_NQUIT:");
case DC_INST_NQUIT:
dbg_exec("DC_INST_NQUIT:");
s = zdc_program_nquit();
//goto read_updated_ip; - just fall through to it
#endif // ENABLE_DC