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-rw-r--r--gdb/expread.tab.c1608
1 files changed, 1608 insertions, 0 deletions
diff --git a/gdb/expread.tab.c b/gdb/expread.tab.c
new file mode 100644
index 0000000..5d6ff11
--- /dev/null
+++ b/gdb/expread.tab.c
@@ -0,0 +1,1608 @@
+
+# line 31 "expread.y"
+#include "defs.h"
+#include "param.h"
+#include "symtab.h"
+#include "frame.h"
+#include "expression.h"
+
+#include <stdio.h>
+
+static struct expression *expout;
+static int expout_size;
+static int expout_ptr;
+
+static int yylex ();
+static yyerror ();
+static void write_exp_elt ();
+static void write_exp_elt2 ();
+static void write_exp_string ();
+static void start_arglist ();
+static int end_arglist ();
+static void free_funcalls ();
+static char *copy_name ();
+
+/* If this is nonzero, this block is used as the lexical context
+ for symbol names. */
+
+static struct block *expression_context_block;
+
+/* Number of arguments seen so far in innermost function call. */
+static int arglist_len;
+
+/* Data structure for saving values of arglist_len
+ for function calls whose arguments contain other function calls. */
+
+struct funcall
+ {
+ struct funcall *next;
+ int arglist_len;
+ };
+
+struct funcall *funcall_chain;
+
+/* This kind of datum is used to represent the name
+ of a symbol token. */
+
+struct stoken
+ {
+ char *ptr;
+ int length;
+ };
+
+# line 86 "expread.y"
+typedef union
+ {
+ long lval;
+ double dval;
+ struct symbol *sym;
+ struct type *tval;
+ struct stoken sval;
+ int voidval;
+ struct block *bval;
+ enum exp_opcode opcode;
+ struct internalvar *ivar;
+
+ struct type **tvec;
+ int *ivec;
+ } YYSTYPE;
+# define INT 257
+# define CHAR 258
+# define FLOAT 259
+# define NAME 260
+# define TYPENAME 261
+# define STRING 262
+# define STRUCT 263
+# define UNION 264
+# define ENUM 265
+# define SIZEOF 266
+# define UNSIGNED 267
+# define COLONCOLON 268
+# define LAST 269
+# define REGNAME 270
+# define VARIABLE 271
+# define ASSIGN_MODIFY 272
+# define THIS 273
+# define ABOVE_COMMA 274
+# define OR 275
+# define AND 276
+# define EQUAL 277
+# define NOTEQUAL 278
+# define LEQ 279
+# define GEQ 280
+# define LSH 281
+# define RSH 282
+# define UNARY 283
+# define INCREMENT 284
+# define DECREMENT 285
+# define ARROW 286
+#define yyclearin yychar = -1
+#define yyerrok yyerrflag = 0
+extern int yychar;
+extern short yyerrflag;
+#ifndef YYMAXDEPTH
+#define YYMAXDEPTH 150
+#endif
+YYSTYPE yylval, yyval;
+# define YYERRCODE 256
+
+# line 625 "expread.y"
+
+
+/* Begin counting arguments for a function call,
+ saving the data about any containing call. */
+
+static void
+start_arglist ()
+{
+ register struct funcall *new = (struct funcall *) xmalloc (sizeof (struct funcall));
+
+ new->next = funcall_chain;
+ new->arglist_len = arglist_len;
+ arglist_len = 0;
+ funcall_chain = new;
+}
+
+/* Return the number of arguments in a function call just terminated,
+ and restore the data for the containing function call. */
+
+static int
+end_arglist ()
+{
+ register int val = arglist_len;
+ register struct funcall *call = funcall_chain;
+ funcall_chain = call->next;
+ arglist_len = call->arglist_len;
+ free (call);
+ return val;
+}
+
+/* Free everything in the funcall chain.
+ Used when there is an error inside parsing. */
+
+static void
+free_funcalls ()
+{
+ register struct funcall *call, *next;
+
+ for (call = funcall_chain; call; call = next)
+ {
+ next = call->next;
+ free (call);
+ }
+}
+
+/* This page contains the functions for adding data to the struct expression
+ being constructed. */
+
+/* Add one element to the end of the expression. */
+
+/* To avoid a bug in the Sun 4 compiler, we pass only things that
+ can fit into a single register through here. */
+static void
+write_exp_elt (expelt)
+ /* union exp_element expelt; */
+ long expelt;
+{
+ union exp_element temp;
+ temp.longconst = expelt;
+
+ if (expout_ptr >= expout_size)
+ {
+ expout_size *= 2;
+ expout = (struct expression *) xrealloc (expout,
+ sizeof (struct expression)
+ + expout_size * sizeof (union exp_element));
+ }
+ expout->elts[expout_ptr++] = /* expelt */ temp;
+}
+
+/* Things that take more space must come through here. */
+static void
+write_exp_elt2 (expelt)
+ double expelt;
+{
+ union exp_element temp;
+ temp.doubleconst = expelt;
+
+ if (expout_ptr >= expout_size)
+ {
+ expout_size *= 2;
+ expout = (struct expression *) xrealloc (expout,
+ sizeof (struct expression)
+ + expout_size * sizeof (union exp_element));
+ }
+ expout->elts[expout_ptr++] = temp;
+}
+
+/* Add a string constant to the end of the expression.
+ Follow it by its length in bytes, as a separate exp_element. */
+
+static void
+write_exp_string (str)
+ struct stoken str;
+{
+ register int len = str.length;
+ register int lenelt
+ = (len + sizeof (union exp_element)) / sizeof (union exp_element);
+
+ expout_ptr += lenelt;
+
+ if (expout_ptr >= expout_size)
+ {
+ expout_size = max (expout_size * 2, expout_ptr + 10);
+ expout = (struct expression *) xrealloc (expout,
+ sizeof (struct expression)
+ + expout_size * sizeof (union exp_element));
+ }
+ bcopy (str.ptr, (char *) &expout->elts[expout_ptr - lenelt], len);
+ ((char *) &expout->elts[expout_ptr - lenelt])[len] = 0;
+ write_exp_elt (len);
+}
+
+/* During parsing of a C expression, the pointer to the next character
+ is in this variable. */
+
+static char *lexptr;
+
+/* Tokens that refer to names do so with explicit pointer and length,
+ so they can share the storage that lexptr is parsing.
+
+ When it is necessary to pass a name to a function that expects
+ a null-terminated string, the substring is copied out
+ into a block of storage that namecopy points to.
+
+ namecopy is allocated once, guaranteed big enough, for each parsing. */
+
+static char *namecopy;
+
+/* Current depth in parentheses within the expression. */
+
+static int paren_depth;
+
+/* Nonzero means stop parsing on first comma (if not within parentheses). */
+
+static int comma_terminates;
+
+/* Take care of parsing a number (anything that starts with a digit).
+ Set yylval and return the token type; update lexptr.
+ LEN is the number of characters in it. */
+
+/*** Needs some error checking for the float case ***/
+
+static int
+parse_number (olen)
+ int olen;
+{
+ register char *p = lexptr;
+ register long n = 0;
+ register int c;
+ register int base = 10;
+ register int len = olen;
+ char *err_copy;
+
+ extern double atof ();
+
+ for (c = 0; c < len; c++)
+ if (p[c] == '.')
+ {
+ /* It's a float since it contains a point. */
+ yylval.dval = atof (p);
+ lexptr += len;
+ return FLOAT;
+ }
+
+ if (len >= 3 && (!strncmp (p, "0x", 2) || !strncmp (p, "0X", 2)))
+ {
+ p += 2;
+ base = 16;
+ len -= 2;
+ }
+ else if (*p == '0')
+ base = 8;
+
+ while (len-- > 0)
+ {
+ c = *p++;
+ n *= base;
+ if (c >= '0' && c <= '9')
+ n += c - '0';
+ else
+ {
+ if (c >= 'A' && c <= 'Z') c += 'a' - 'A';
+ if (base == 16 && c >= 'a' && c <= 'f')
+ n += c - 'a' + 10;
+ else if (len == 0 && c == 'l')
+ ;
+ else
+ {
+ err_copy = (char *) alloca (olen + 1);
+ bcopy (lexptr, err_copy, olen);
+ err_copy[olen] = 0;
+ error ("Invalid number \"%s\".", err_copy);
+ }
+ }
+ }
+
+ lexptr = p;
+ yylval.lval = n;
+ return INT;
+}
+
+struct token
+{
+ char *operator;
+ int token;
+ enum exp_opcode opcode;
+};
+
+static struct token tokentab3[] =
+ {
+ {">>=", ASSIGN_MODIFY, BINOP_RSH},
+ {"<<=", ASSIGN_MODIFY, BINOP_LSH}
+ };
+
+static struct token tokentab2[] =
+ {
+ {"+=", ASSIGN_MODIFY, BINOP_ADD},
+ {"-=", ASSIGN_MODIFY, BINOP_SUB},
+ {"*=", ASSIGN_MODIFY, BINOP_MUL},
+ {"/=", ASSIGN_MODIFY, BINOP_DIV},
+ {"%=", ASSIGN_MODIFY, BINOP_REM},
+ {"|=", ASSIGN_MODIFY, BINOP_LOGIOR},
+ {"&=", ASSIGN_MODIFY, BINOP_LOGAND},
+ {"^=", ASSIGN_MODIFY, BINOP_LOGXOR},
+ {"++", INCREMENT, BINOP_END},
+ {"--", DECREMENT, BINOP_END},
+ {"->", ARROW, BINOP_END},
+ {"&&", AND, BINOP_END},
+ {"||", OR, BINOP_END},
+ {"::", COLONCOLON, BINOP_END},
+ {"<<", LSH, BINOP_END},
+ {">>", RSH, BINOP_END},
+ {"==", EQUAL, BINOP_END},
+ {"!=", NOTEQUAL, BINOP_END},
+ {"<=", LEQ, BINOP_END},
+ {">=", GEQ, BINOP_END}
+ };
+
+/* Read one token, getting characters through lexptr. */
+
+static int
+yylex ()
+{
+ register int c;
+ register int namelen;
+ register int i;
+ register char *tokstart;
+
+ retry:
+
+ tokstart = lexptr;
+ /* See if it is a special token of length 3. */
+ for (i = 0; i < sizeof tokentab3 / sizeof tokentab3[0]; i++)
+ if (!strncmp (tokstart, tokentab3[i].operator, 3))
+ {
+ lexptr += 3;
+ yylval.opcode = tokentab3[i].opcode;
+ return tokentab3[i].token;
+ }
+
+ /* See if it is a special token of length 2. */
+ for (i = 0; i < sizeof tokentab2 / sizeof tokentab2[0]; i++)
+ if (!strncmp (tokstart, tokentab2[i].operator, 2))
+ {
+ lexptr += 2;
+ yylval.opcode = tokentab2[i].opcode;
+ return tokentab2[i].token;
+ }
+
+ switch (c = *tokstart)
+ {
+ case 0:
+ return 0;
+
+ case ' ':
+ case '\t':
+ case '\n':
+ lexptr++;
+ goto retry;
+
+ case '\'':
+ lexptr++;
+ c = *lexptr++;
+ if (c == '\\')
+ c = parse_escape (&lexptr);
+ yylval.lval = c;
+ c = *lexptr++;
+ if (c != '\'')
+ error ("Invalid character constant.");
+ return CHAR;
+
+ case '(':
+ paren_depth++;
+ lexptr++;
+ return c;
+
+ case ')':
+ if (paren_depth == 0)
+ return 0;
+ paren_depth--;
+ lexptr++;
+ return c;
+
+ case ',':
+ if (comma_terminates && paren_depth == 0)
+ return 0;
+ lexptr++;
+ return c;
+
+ case '+':
+ case '-':
+ case '*':
+ case '/':
+ case '%':
+ case '|':
+ case '&':
+ case '^':
+ case '~':
+ case '!':
+ case '@':
+ case '<':
+ case '>':
+ case '[':
+ case ']':
+ case '.':
+ case '?':
+ case ':':
+ case '=':
+ case '{':
+ case '}':
+ lexptr++;
+ return c;
+
+ case '"':
+ for (namelen = 1; (c = tokstart[namelen]) != '"'; namelen++)
+ if (c == '\\')
+ {
+ c = tokstart[++namelen];
+ if (c >= '0' && c <= '9')
+ {
+ c = tokstart[++namelen];
+ if (c >= '0' && c <= '9')
+ c = tokstart[++namelen];
+ }
+ }
+ yylval.sval.ptr = tokstart + 1;
+ yylval.sval.length = namelen - 1;
+ lexptr += namelen + 1;
+ return STRING;
+ }
+ if (c >= '0' && c <= '9')
+ {
+ /* It's a number */
+ for (namelen = 0;
+ c = tokstart[namelen],
+ (c == '_' || c == '$' || c == '.' || (c >= '0' && c <= '9')
+ || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'));
+ namelen++)
+ ;
+ return parse_number (namelen);
+ }
+
+ if (!(c == '_' || c == '$'
+ || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')))
+ error ("Invalid token in expression.");
+
+ /* It is a name. See how long it is. */
+
+ for (namelen = 0;
+ c = tokstart[namelen],
+ (c == '_' || c == '$' || (c >= '0' && c <= '9')
+ || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'));
+ namelen++)
+ ;
+
+ /* The token "if" terminates the expression and is NOT
+ removed from the input stream. */
+ if (namelen == 2 && tokstart[0] == 'i' && tokstart[1] == 'f')
+ {
+ return 0;
+ }
+
+ lexptr += namelen;
+
+ /* Handle the tokens $digits; also $ (short for $0) and $$ (short for $$1)
+ and $$digits (equivalent to $<-digits> if you could type that).
+ Make token type LAST, and put the number (the digits) in yylval. */
+
+ if (*tokstart == '$')
+ {
+ register int negate = 0;
+ c = 1;
+ /* Double dollar means negate the number and add -1 as well.
+ Thus $$ alone means -1. */
+ if (namelen >= 2 && tokstart[1] == '$')
+ {
+ negate = 1;
+ c = 2;
+ }
+ if (c == namelen)
+ {
+ /* Just dollars (one or two) */
+ yylval.lval = - negate;
+ return LAST;
+ }
+ /* Is the rest of the token digits? */
+ for (; c < namelen; c++)
+ if (!(tokstart[c] >= '0' && tokstart[c] <= '9'))
+ break;
+ if (c == namelen)
+ {
+ yylval.lval = atoi (tokstart + 1 + negate);
+ if (negate)
+ yylval.lval = - yylval.lval;
+ return LAST;
+ }
+ }
+
+ /* Handle tokens that refer to machine registers:
+ $ followed by a register name. */
+
+ if (*tokstart == '$')
+ for (c = 0; c < NUM_REGS; c++)
+ if (namelen - 1 == strlen (reg_names[c])
+ && !strncmp (tokstart + 1, reg_names[c], namelen - 1))
+ {
+ yylval.lval = c;
+ return REGNAME;
+ }
+
+ if (namelen == 6 && !strncmp (tokstart, "struct", 6))
+ {
+ return STRUCT;
+ }
+ if (namelen == 5)
+ {
+ if (!strncmp (tokstart, "union", 5))
+ {
+ return UNION;
+ }
+ }
+ if (namelen == 4)
+ {
+ if (!strncmp (tokstart, "enum", 4))
+ {
+ return ENUM;
+ }
+ if (!strncmp (tokstart, "this", 4))
+ {
+ return THIS;
+ }
+ }
+ if (namelen == 6 && !strncmp (tokstart, "sizeof", 6))
+ {
+ return SIZEOF;
+ }
+ if (namelen == 8 && !strncmp (tokstart, "unsigned", 6))
+ {
+ return UNSIGNED;
+ }
+ yylval.sval.ptr = tokstart;
+ yylval.sval.length = namelen;
+
+ /* Any other names starting in $ are debugger internal variables. */
+
+ if (*tokstart == '$')
+ {
+ yylval.ivar = (struct internalvar *) lookup_internalvar (copy_name (yylval.sval) + 1);
+ return VARIABLE;
+ }
+
+ /* Use token-type TYPENAME for symbols that happen to be defined
+ currently as names of types; NAME for other symbols.
+ The caller is not constrained to care about the distinction. */
+ if (lookup_typename (copy_name (yylval.sval), expression_context_block, 1))
+ return TYPENAME;
+ return NAME;
+}
+
+static
+yyerror ()
+{
+ error ("Invalid syntax in expression.");
+}
+
+/* Return a null-terminated temporary copy of the name
+ of a string token. */
+
+static char *
+copy_name (token)
+ struct stoken token;
+{
+ bcopy (token.ptr, namecopy, token.length);
+ namecopy[token.length] = 0;
+ return namecopy;
+}
+
+/* Reverse an expression from suffix form (in which it is constructed)
+ to prefix form (in which we can conveniently print or execute it). */
+
+static void prefixify_subexp ();
+
+static void
+prefixify_expression (expr)
+ register struct expression *expr;
+{
+ register int len = sizeof (struct expression) +
+ expr->nelts * sizeof (union exp_element);
+ register struct expression *temp;
+ register int inpos = expr->nelts, outpos = 0;
+
+ temp = (struct expression *) alloca (len);
+
+ /* Copy the original expression into temp. */
+ bcopy (expr, temp, len);
+
+ prefixify_subexp (temp, expr, inpos, outpos);
+}
+
+/* Return the number of exp_elements in the subexpression of EXPR
+ whose last exp_element is at index ENDPOS - 1 in EXPR. */
+
+static int
+length_of_subexp (expr, endpos)
+ register struct expression *expr;
+ register int endpos;
+{
+ register int oplen = 1;
+ register int args = 0;
+ register int i;
+
+ if (endpos < 0)
+ error ("?error in length_of_subexp");
+
+ i = (int) expr->elts[endpos - 1].opcode;
+
+ switch (i)
+ {
+ /* C++ */
+ case OP_SCOPE:
+ oplen = 4 + ((expr->elts[endpos - 2].longconst
+ + sizeof (union exp_element))
+ / sizeof (union exp_element));
+ break;
+
+ case OP_LONG:
+ case OP_DOUBLE:
+ oplen = 4;
+ break;
+
+ case OP_VAR_VALUE:
+ case OP_LAST:
+ case OP_REGISTER:
+ case OP_INTERNALVAR:
+ oplen = 3;
+ break;
+
+ case OP_FUNCALL:
+ oplen = 3;
+ args = 1 + expr->elts[endpos - 2].longconst;
+ break;
+
+ case UNOP_CAST:
+ case UNOP_MEMVAL:
+ oplen = 3;
+ args = 1;
+ break;
+
+ case STRUCTOP_STRUCT:
+ case STRUCTOP_PTR:
+ args = 1;
+ case OP_STRING:
+ oplen = 3 + ((expr->elts[endpos - 2].longconst
+ + sizeof (union exp_element))
+ / sizeof (union exp_element));
+ break;
+
+ case TERNOP_COND:
+ args = 3;
+ break;
+
+ case BINOP_ASSIGN_MODIFY:
+ oplen = 3;
+ args = 2;
+ break;
+
+ /* C++ */
+ case OP_THIS:
+ oplen = 2;
+ break;
+
+ default:
+ args = 1 + (i < (int) BINOP_END);
+ }
+
+ while (args > 0)
+ {
+ oplen += length_of_subexp (expr, endpos - oplen);
+ args--;
+ }
+
+ return oplen;
+}
+
+/* Copy the subexpression ending just before index INEND in INEXPR
+ into OUTEXPR, starting at index OUTBEG.
+ In the process, convert it from suffix to prefix form. */
+
+static void
+prefixify_subexp (inexpr, outexpr, inend, outbeg)
+ register struct expression *inexpr;
+ struct expression *outexpr;
+ register int inend;
+ int outbeg;
+{
+ register int oplen = 1;
+ register int args = 0;
+ register int i;
+ int *arglens;
+ enum exp_opcode opcode;
+
+ /* Compute how long the last operation is (in OPLEN),
+ and also how many preceding subexpressions serve as
+ arguments for it (in ARGS). */
+
+ opcode = inexpr->elts[inend - 1].opcode;
+ switch (opcode)
+ {
+ /* C++ */
+ case OP_SCOPE:
+ oplen = 4 + ((inexpr->elts[inend - 2].longconst
+ + sizeof (union exp_element))
+ / sizeof (union exp_element));
+ break;
+
+ case OP_LONG:
+ case OP_DOUBLE:
+ oplen = 4;
+ break;
+
+ case OP_VAR_VALUE:
+ case OP_LAST:
+ case OP_REGISTER:
+ case OP_INTERNALVAR:
+ oplen = 3;
+ break;
+
+ case OP_FUNCALL:
+ oplen = 3;
+ args = 1 + inexpr->elts[inend - 2].longconst;
+ break;
+
+ case UNOP_CAST:
+ case UNOP_MEMVAL:
+ oplen = 3;
+ args = 1;
+ break;
+
+ case STRUCTOP_STRUCT:
+ case STRUCTOP_PTR:
+ args = 1;
+ case OP_STRING:
+ oplen = 3 + ((inexpr->elts[inend - 2].longconst
+ + sizeof (union exp_element))
+ / sizeof (union exp_element));
+
+ break;
+
+ case TERNOP_COND:
+ args = 3;
+ break;
+
+ case BINOP_ASSIGN_MODIFY:
+ oplen = 3;
+ args = 2;
+ break;
+
+ /* C++ */
+ case OP_THIS:
+ oplen = 2;
+ break;
+
+ default:
+ args = 1 + ((int) opcode < (int) BINOP_END);
+ }
+
+ /* Copy the final operator itself, from the end of the input
+ to the beginning of the output. */
+ inend -= oplen;
+ bcopy (&inexpr->elts[inend], &outexpr->elts[outbeg],
+ oplen * sizeof (union exp_element));
+ outbeg += oplen;
+
+ /* Find the lengths of the arg subexpressions. */
+ arglens = (int *) alloca (args * sizeof (int));
+ for (i = args - 1; i >= 0; i--)
+ {
+ oplen = length_of_subexp (inexpr, inend);
+ arglens[i] = oplen;
+ inend -= oplen;
+ }
+
+ /* Now copy each subexpression, preserving the order of
+ the subexpressions, but prefixifying each one.
+ In this loop, inend starts at the beginning of
+ the expression this level is working on
+ and marches forward over the arguments.
+ outbeg does similarly in the output. */
+ for (i = 0; i < args; i++)
+ {
+ oplen = arglens[i];
+ inend += oplen;
+ prefixify_subexp (inexpr, outexpr, inend, outbeg);
+ outbeg += oplen;
+ }
+}
+
+/* This page contains the two entry points to this file. */
+
+/* Read a C expression from the string *STRINGPTR points to,
+ parse it, and return a pointer to a struct expression that we malloc.
+ Use block BLOCK as the lexical context for variable names;
+ if BLOCK is zero, use the block of the selected stack frame.
+ Meanwhile, advance *STRINGPTR to point after the expression,
+ at the first nonwhite character that is not part of the expression
+ (possibly a null character).
+
+ If COMMA is nonzero, stop if a comma is reached. */
+
+struct expression *
+parse_c_1 (stringptr, block, comma)
+ char **stringptr;
+ struct block *block;
+{
+ struct cleanup *old_chain;
+
+ lexptr = *stringptr;
+
+ comma_terminates = comma;
+
+ if (lexptr == 0 || *lexptr == 0)
+ error_no_arg ("expression to compute");
+
+ old_chain = make_cleanup (free_funcalls, 0);
+ funcall_chain = 0;
+
+ expression_context_block = block ? block : get_selected_block ();
+
+ namecopy = (char *) alloca (strlen (lexptr) + 1);
+ expout_size = 10;
+ expout_ptr = 0;
+ expout = (struct expression *) xmalloc (sizeof (struct expression)
+ + expout_size * sizeof (union exp_element));
+ make_cleanup (free_current_contents, &expout);
+ if (yyparse ())
+ yyerror ();
+ discard_cleanups (old_chain);
+ expout->nelts = expout_ptr;
+ expout = (struct expression *)
+ xrealloc (expout,
+ sizeof (struct expression)
+ + expout_ptr * sizeof (union exp_element));
+ prefixify_expression (expout);
+ *stringptr = lexptr;
+ return expout;
+}
+
+/* Parse STRING as an expression, and complain if this fails
+ to use up all of the contents of STRING. */
+
+struct expression *
+parse_c_expression (string)
+ char *string;
+{
+ register struct expression *exp;
+ exp = parse_c_1 (&string, 0, 0);
+ if (*string)
+ error ("Junk after end of expression.");
+ return exp;
+}
+short yyexca[] ={
+-1, 1,
+ 0, -1,
+ -2, 0,
+-1, 26,
+ 268, 79,
+ -2, 64,
+-1, 124,
+ 268, 60,
+ -2, 61,
+ };
+# define YYNPROD 81
+# define YYLAST 696
+short yyact[]={
+
+ 43, 54, 140, 39, 123, 41, 44, 120, 45, 37,
+ 42, 78, 77, 73, 39, 29, 30, 31, 142, 32,
+ 37, 131, 33, 52, 60, 53, 59, 40, 80, 81,
+ 143, 148, 33, 135, 149, 43, 54, 59, 39, 135,
+ 41, 44, 71, 45, 37, 42, 137, 129, 122, 138,
+ 90, 33, 144, 92, 38, 23, 74, 55, 52, 60,
+ 53, 59, 40, 146, 118, 38, 119, 88, 117, 17,
+ 43, 54, 1, 39, 0, 41, 44, 0, 45, 37,
+ 42, 128, 118, 0, 119, 0, 117, 56, 0, 38,
+ 0, 0, 55, 52, 0, 53, 59, 40, 7, 0,
+ 0, 75, 2, 5, 0, 13, 0, 4, 0, 0,
+ 6, 43, 54, 115, 39, 0, 41, 44, 0, 45,
+ 37, 42, 56, 0, 38, 0, 118, 55, 119, 132,
+ 117, 0, 0, 0, 52, 0, 53, 59, 40, 7,
+ 91, 0, 0, 0, 5, 0, 70, 0, 4, 0,
+ 0, 6, 0, 43, 54, 0, 39, 56, 41, 44,
+ 0, 45, 37, 42, 0, 38, 0, 0, 55, 116,
+ 118, 0, 119, 121, 117, 0, 52, 0, 53, 59,
+ 40, 0, 0, 0, 0, 0, 0, 147, 12, 0,
+ 0, 8, 150, 0, 145, 0, 43, 54, 56, 39,
+ 0, 41, 44, 0, 45, 37, 42, 38, 0, 0,
+ 55, 0, 0, 0, 0, 0, 0, 0, 0, 52,
+ 0, 53, 59, 40, 0, 0, 0, 0, 0, 12,
+ 39, 0, 8, 0, 0, 61, 37, 0, 58, 57,
+ 48, 49, 50, 51, 46, 47, 0, 34, 35, 36,
+ 38, 80, 81, 59, 40, 0, 0, 0, 34, 35,
+ 36, 0, 43, 0, 0, 39, 0, 41, 80, 81,
+ 61, 37, 42, 58, 57, 48, 49, 50, 51, 46,
+ 47, 38, 34, 35, 36, 80, 81, 0, 59, 40,
+ 0, 0, 0, 0, 43, 0, 0, 39, 0, 41,
+ 44, 0, 45, 37, 42, 0, 0, 0, 0, 57,
+ 48, 49, 50, 51, 46, 47, 38, 34, 35, 36,
+ 59, 40, 14, 15, 16, 26, 28, 21, 29, 30,
+ 31, 11, 32, 25, 18, 19, 20, 0, 22, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 38, 9,
+ 10, 48, 49, 50, 51, 46, 47, 0, 34, 35,
+ 36, 0, 0, 14, 15, 16, 26, 28, 21, 29,
+ 30, 31, 11, 32, 25, 18, 19, 20, 43, 22,
+ 0, 39, 0, 41, 44, 0, 45, 37, 42, 0,
+ 9, 10, 0, 48, 49, 50, 51, 46, 47, 0,
+ 34, 35, 36, 43, 59, 40, 39, 0, 41, 44,
+ 24, 45, 37, 42, 73, 0, 29, 30, 31, 0,
+ 32, 0, 0, 72, 76, 0, 52, 0, 53, 59,
+ 40, 0, 38, 0, 0, 0, 48, 49, 50, 51,
+ 46, 47, 0, 34, 35, 36, 43, 0, 0, 39,
+ 0, 41, 44, 27, 45, 37, 42, 38, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 52,
+ 0, 53, 59, 40, 34, 35, 36, 0, 0, 79,
+ 0, 76, 0, 82, 83, 84, 85, 0, 0, 0,
+ 87, 89, 0, 0, 0, 0, 0, 0, 0, 0,
+ 38, 0, 0, 0, 0, 0, 0, 0, 0, 34,
+ 35, 36, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 134, 124, 125, 0, 0, 0, 0, 0, 46, 47,
+ 3, 34, 35, 36, 0, 62, 63, 64, 65, 66,
+ 67, 68, 69, 0, 0, 72, 0, 0, 0, 0,
+ 72, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 86, 0, 0, 125, 0, 0,
+ 0, 93, 94, 95, 96, 97, 98, 99, 100, 101,
+ 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
+ 112, 113, 114, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 34, 35, 36, 0, 126,
+ 0, 127, 0, 130, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 48, 49, 50, 51, 46, 47, 0,
+ 34, 35, 36, 0, 0, 0, 0, 133, 0, 0,
+ 0, 0, 136, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 139, 136, 0, 0, 0, 0, 0, 141,
+ 0, 0, 0, 0, 0, 0, 0, 0, 50, 51,
+ 46, 47, 0, 34, 35, 36 };
+short yypact[]={
+
+ 65,-1000, -22, -2, 65, 65, 65, 65, 65, 65,
+ 65, 106,-248, 65,-1000,-1000,-1000,-1000,-1000,-1000,
+-1000,-1000,-1000,-256,-257,-232,-1000,-1000,-1000,-232,
+-232,-232,-232, 65,-1000,-1000, 25, 8, 65,-1000,
+ 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
+ 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
+ 65, 65, -26, -26, -26, -26, -26, -26, -26, -26,
+ 65, 44,-261,-1000, 132, 7,-264,-232,-232,-1000,
+-1000,-1000,-1000,-1000,-1000,-1000, -2,-1000, 65,-1000,
+ 65, -12, 65, -26, 190, 190, 190, 225, 225, 341,
+ 341, 409, 409, 257, 257, 257, 257, 366, 159, 116,
+ 74, 33, -37, -2, -2, 88, 65,-1000,-1000,-248,
+ -3, 65,-1000, -9,-1000,-1000, 190, 190,-1000, 5,
+ -2, 65, 65, -26,-266,-1000, -26,-1000, 65, -2,
+ -24, -2, -11, 12, 153,-1000, -10, 26,-1000,-248,
+ 26 };
+short yypgo[]={
+
+ 0, 540, 101, 72, 69, 42, 410, 63, 55, 453,
+ 53, 47 };
+short yyr1[]={
+
+ 0, 3, 2, 2, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 10,
+ 1, 11, 11, 11, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 8,
+ 8, 4, 4, 4, 4, 5, 5, 5, 5, 5,
+ 5, 5, 6, 6, 6, 6, 6, 7, 7, 9,
+ 9 };
+short yyr2[]={
+
+ 0, 1, 1, 3, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 3, 4, 3, 4, 4, 0,
+ 5, 0, 1, 3, 4, 4, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 5, 3, 3, 1,
+ 1, 1, 1, 1, 1, 1, 4, 1, 1, 1,
+ 3, 3, 3, 2, 1, 1, 2, 2, 3, 6,
+ 8, 9, 1, 2, 2, 2, 2, 1, 3, 1,
+ 1 };
+short yychk[]={
+
+-1000, -3, -2, -1, 42, 38, 45, 33, 126, 284,
+ 285, 266, 123, 40, 257, 258, 259, -4, 269, 270,
+ 271, 262, 273, -8, -6, 268, 260, -9, 261, 263,
+ 264, 265, 267, 44, 284, 285, 286, 46, 91, 40,
+ 64, 42, 47, 37, 43, 45, 281, 282, 277, 278,
+ 279, 280, 60, 62, 38, 94, 124, 276, 275, 63,
+ 61, 272, -1, -1, -1, -1, -1, -1, -1, -1,
+ 40, -5, -6, 261, -5, -2, -6, 268, 268, -9,
+ 260, 261, -9, -9, -9, -9, -1, -9, 42, -9,
+ 42, -2, -10, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -5, 125, 42, 38, 40,
+ 268, 41, 41, 268, -9, -9, -1, -1, 93, -11,
+ -1, 58, 41, -1, -6, 42, -1, 41, 44, -1,
+ 268, -1, 42, 41, 40, 41, -7, -5, 41, 44,
+ -5 };
+short yydef[]={
+
+ 0, -2, 1, 2, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 49, 50, 51, 52, 53, 54,
+ 55, 57, 58, 0, 0, 0, -2, 59, 72, 0,
+ 0, 0, 0, 0, 11, 12, 0, 0, 0, 19,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 4, 5, 6, 7, 8, 9, 10, 13,
+ 0, 0, 65, 72, 0, 0, 65, 0, 0, 63,
+ 79, 80, 73, 74, 75, 76, 3, 14, 0, 16,
+ 0, 0, 21, 27, 28, 29, 30, 31, 32, 33,
+ 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
+ 44, 45, 0, 47, 48, 0, 0, 66, 67, 0,
+ 0, 0, 26, 0, -2, 62, 15, 17, 18, 0,
+ 22, 0, 56, 24, 0, 68, 25, 20, 0, 46,
+ 0, 23, 0, 69, 0, 70, 0, 77, 71, 0,
+ 78 };
+#ifndef lint
+static char yaccpar_sccsid[] = "@(#)yaccpar 1.6 88/02/08 SMI"; /* from UCB 4.1 83/02/11 */
+#endif
+
+#
+# define YYFLAG -1000
+# define YYERROR goto yyerrlab
+# define YYACCEPT return(0)
+# define YYABORT return(1)
+
+/* parser for yacc output */
+
+#ifdef YYDEBUG
+int yydebug = 0; /* 1 for debugging */
+#endif
+YYSTYPE yyv[YYMAXDEPTH]; /* where the values are stored */
+int yychar = -1; /* current input token number */
+int yynerrs = 0; /* number of errors */
+short yyerrflag = 0; /* error recovery flag */
+
+yyparse() {
+
+ short yys[YYMAXDEPTH];
+ short yyj, yym;
+ register YYSTYPE *yypvt;
+ register short yystate, *yyps, yyn;
+ register YYSTYPE *yypv;
+ register short *yyxi;
+
+ yystate = 0;
+ yychar = -1;
+ yynerrs = 0;
+ yyerrflag = 0;
+ yyps= &yys[-1];
+ yypv= &yyv[-1];
+
+ yystack: /* put a state and value onto the stack */
+
+#ifdef YYDEBUG
+ if( yydebug ) printf( "state %d, char 0%o\n", yystate, yychar );
+#endif
+ if( ++yyps>= &yys[YYMAXDEPTH] ) { yyerror( "yacc stack overflow" ); return(1); }
+ *yyps = yystate;
+ ++yypv;
+ *yypv = yyval;
+
+ yynewstate:
+
+ yyn = yypact[yystate];
+
+ if( yyn<= YYFLAG ) goto yydefault; /* simple state */
+
+ if( yychar<0 ) if( (yychar=yylex())<0 ) yychar=0;
+ if( (yyn += yychar)<0 || yyn >= YYLAST ) goto yydefault;
+
+ if( yychk[ yyn=yyact[ yyn ] ] == yychar ){ /* valid shift */
+ yychar = -1;
+ yyval = yylval;
+ yystate = yyn;
+ if( yyerrflag > 0 ) --yyerrflag;
+ goto yystack;
+ }
+
+ yydefault:
+ /* default state action */
+
+ if( (yyn=yydef[yystate]) == -2 ) {
+ if( yychar<0 ) if( (yychar=yylex())<0 ) yychar = 0;
+ /* look through exception table */
+
+ for( yyxi=yyexca; (*yyxi!= (-1)) || (yyxi[1]!=yystate) ; yyxi += 2 ) ; /* VOID */
+
+ while( *(yyxi+=2) >= 0 ){
+ if( *yyxi == yychar ) break;
+ }
+ if( (yyn = yyxi[1]) < 0 ) return(0); /* accept */
+ }
+
+ if( yyn == 0 ){ /* error */
+ /* error ... attempt to resume parsing */
+
+ switch( yyerrflag ){
+
+ case 0: /* brand new error */
+
+ yyerror( "syntax error" );
+ yyerrlab:
+ ++yynerrs;
+
+ case 1:
+ case 2: /* incompletely recovered error ... try again */
+
+ yyerrflag = 3;
+
+ /* find a state where "error" is a legal shift action */
+
+ while ( yyps >= yys ) {
+ yyn = yypact[*yyps] + YYERRCODE;
+ if( yyn>= 0 && yyn < YYLAST && yychk[yyact[yyn]] == YYERRCODE ){
+ yystate = yyact[yyn]; /* simulate a shift of "error" */
+ goto yystack;
+ }
+ yyn = yypact[*yyps];
+
+ /* the current yyps has no shift onn "error", pop stack */
+
+#ifdef YYDEBUG
+ if( yydebug ) printf( "error recovery pops state %d, uncovers %d\n", *yyps, yyps[-1] );
+#endif
+ --yyps;
+ --yypv;
+ }
+
+ /* there is no state on the stack with an error shift ... abort */
+
+ yyabort:
+ return(1);
+
+
+ case 3: /* no shift yet; clobber input char */
+
+#ifdef YYDEBUG
+ if( yydebug ) printf( "error recovery discards char %d\n", yychar );
+#endif
+
+ if( yychar == 0 ) goto yyabort; /* don't discard EOF, quit */
+ yychar = -1;
+ goto yynewstate; /* try again in the same state */
+
+ }
+
+ }
+
+ /* reduction by production yyn */
+
+#ifdef YYDEBUG
+ if( yydebug ) printf("reduce %d\n",yyn);
+#endif
+ yyps -= yyr2[yyn];
+ yypvt = yypv;
+ yypv -= yyr2[yyn];
+ yyval = yypv[1];
+ yym=yyn;
+ /* consult goto table to find next state */
+ yyn = yyr1[yyn];
+ yyj = yypgo[yyn] + *yyps + 1;
+ if( yyj>=YYLAST || yychk[ yystate = yyact[yyj] ] != -yyn ) yystate = yyact[yypgo[yyn]];
+ switch(yym){
+
+case 3:
+# line 159 "expread.y"
+{ write_exp_elt (BINOP_COMMA); } break;
+case 4:
+# line 164 "expread.y"
+{ write_exp_elt (UNOP_IND); } break;
+case 5:
+# line 167 "expread.y"
+{ write_exp_elt (UNOP_ADDR); } break;
+case 6:
+# line 170 "expread.y"
+{ write_exp_elt (UNOP_NEG); } break;
+case 7:
+# line 174 "expread.y"
+{ write_exp_elt (UNOP_ZEROP); } break;
+case 8:
+# line 178 "expread.y"
+{ write_exp_elt (UNOP_LOGNOT); } break;
+case 9:
+# line 182 "expread.y"
+{ write_exp_elt (UNOP_PREINCREMENT); } break;
+case 10:
+# line 186 "expread.y"
+{ write_exp_elt (UNOP_PREDECREMENT); } break;
+case 11:
+# line 190 "expread.y"
+{ write_exp_elt (UNOP_POSTINCREMENT); } break;
+case 12:
+# line 194 "expread.y"
+{ write_exp_elt (UNOP_POSTDECREMENT); } break;
+case 13:
+# line 198 "expread.y"
+{ write_exp_elt (UNOP_SIZEOF); } break;
+case 14:
+# line 202 "expread.y"
+{ write_exp_elt (STRUCTOP_PTR);
+ write_exp_string (yypvt[-0].sval);
+ write_exp_elt (STRUCTOP_PTR); } break;
+case 15:
+# line 208 "expread.y"
+{ write_exp_elt (STRUCTOP_MPTR); } break;
+case 16:
+# line 212 "expread.y"
+{ write_exp_elt (STRUCTOP_STRUCT);
+ write_exp_string (yypvt[-0].sval);
+ write_exp_elt (STRUCTOP_STRUCT); } break;
+case 17:
+# line 218 "expread.y"
+{ write_exp_elt (STRUCTOP_MEMBER); } break;
+case 18:
+# line 222 "expread.y"
+{ write_exp_elt (BINOP_SUBSCRIPT); } break;
+case 19:
+# line 228 "expread.y"
+{ start_arglist (); } break;
+case 20:
+# line 230 "expread.y"
+{ write_exp_elt (OP_FUNCALL);
+ write_exp_elt (end_arglist ());
+ write_exp_elt (OP_FUNCALL); } break;
+case 22:
+# line 239 "expread.y"
+{ arglist_len = 1; } break;
+case 23:
+# line 243 "expread.y"
+{ arglist_len++; } break;
+case 24:
+# line 247 "expread.y"
+{ write_exp_elt (UNOP_MEMVAL);
+ write_exp_elt (yypvt[-2].tval);
+ write_exp_elt (UNOP_MEMVAL); } break;
+case 25:
+# line 253 "expread.y"
+{ write_exp_elt (UNOP_CAST);
+ write_exp_elt (yypvt[-2].tval);
+ write_exp_elt (UNOP_CAST); } break;
+case 26:
+# line 259 "expread.y"
+{ } break;
+case 27:
+# line 265 "expread.y"
+{ write_exp_elt (BINOP_REPEAT); } break;
+case 28:
+# line 269 "expread.y"
+{ write_exp_elt (BINOP_MUL); } break;
+case 29:
+# line 273 "expread.y"
+{ write_exp_elt (BINOP_DIV); } break;
+case 30:
+# line 277 "expread.y"
+{ write_exp_elt (BINOP_REM); } break;
+case 31:
+# line 281 "expread.y"
+{ write_exp_elt (BINOP_ADD); } break;
+case 32:
+# line 285 "expread.y"
+{ write_exp_elt (BINOP_SUB); } break;
+case 33:
+# line 289 "expread.y"
+{ write_exp_elt (BINOP_LSH); } break;
+case 34:
+# line 293 "expread.y"
+{ write_exp_elt (BINOP_RSH); } break;
+case 35:
+# line 297 "expread.y"
+{ write_exp_elt (BINOP_EQUAL); } break;
+case 36:
+# line 301 "expread.y"
+{ write_exp_elt (BINOP_NOTEQUAL); } break;
+case 37:
+# line 305 "expread.y"
+{ write_exp_elt (BINOP_LEQ); } break;
+case 38:
+# line 309 "expread.y"
+{ write_exp_elt (BINOP_GEQ); } break;
+case 39:
+# line 313 "expread.y"
+{ write_exp_elt (BINOP_LESS); } break;
+case 40:
+# line 317 "expread.y"
+{ write_exp_elt (BINOP_GTR); } break;
+case 41:
+# line 321 "expread.y"
+{ write_exp_elt (BINOP_LOGAND); } break;
+case 42:
+# line 325 "expread.y"
+{ write_exp_elt (BINOP_LOGXOR); } break;
+case 43:
+# line 329 "expread.y"
+{ write_exp_elt (BINOP_LOGIOR); } break;
+case 44:
+# line 333 "expread.y"
+{ write_exp_elt (BINOP_AND); } break;
+case 45:
+# line 337 "expread.y"
+{ write_exp_elt (BINOP_OR); } break;
+case 46:
+# line 341 "expread.y"
+{ write_exp_elt (TERNOP_COND); } break;
+case 47:
+# line 345 "expread.y"
+{ write_exp_elt (BINOP_ASSIGN); } break;
+case 48:
+# line 349 "expread.y"
+{ write_exp_elt (BINOP_ASSIGN_MODIFY);
+ write_exp_elt (yypvt[-1].opcode);
+ write_exp_elt (BINOP_ASSIGN_MODIFY); } break;
+case 49:
+# line 355 "expread.y"
+{ write_exp_elt (OP_LONG);
+ write_exp_elt (builtin_type_long);
+ write_exp_elt (yypvt[-0].lval);
+ write_exp_elt (OP_LONG); } break;
+case 50:
+# line 362 "expread.y"
+{ write_exp_elt (OP_LONG);
+ write_exp_elt (builtin_type_char);
+ write_exp_elt (yypvt[-0].lval);
+ write_exp_elt (OP_LONG); } break;
+case 51:
+# line 369 "expread.y"
+{ write_exp_elt (OP_DOUBLE);
+ write_exp_elt (builtin_type_double);
+ write_exp_elt2 (yypvt[-0].dval);
+ write_exp_elt (OP_DOUBLE); } break;
+case 53:
+# line 379 "expread.y"
+{ write_exp_elt (OP_LAST);
+ write_exp_elt (yypvt[-0].lval);
+ write_exp_elt (OP_LAST); } break;
+case 54:
+# line 385 "expread.y"
+{ write_exp_elt (OP_REGISTER);
+ write_exp_elt (yypvt[-0].lval);
+ write_exp_elt (OP_REGISTER); } break;
+case 55:
+# line 391 "expread.y"
+{ write_exp_elt (OP_INTERNALVAR);
+ write_exp_elt (yypvt[-0].ivar);
+ write_exp_elt (OP_INTERNALVAR); } break;
+case 56:
+# line 397 "expread.y"
+{ write_exp_elt (OP_LONG);
+ write_exp_elt (builtin_type_int);
+ write_exp_elt ((long) TYPE_LENGTH (yypvt[-1].tval));
+ write_exp_elt (OP_LONG); } break;
+case 57:
+# line 404 "expread.y"
+{ write_exp_elt (OP_STRING);
+ write_exp_string (yypvt[-0].sval);
+ write_exp_elt (OP_STRING); } break;
+case 58:
+# line 411 "expread.y"
+{ write_exp_elt (OP_THIS);
+ write_exp_elt (OP_THIS); } break;
+case 59:
+# line 418 "expread.y"
+{
+ struct symtab *tem = lookup_symtab (copy_name (yypvt[-0].sval));
+ struct symbol *sym;
+
+ if (tem)
+ yyval.bval = BLOCKVECTOR_BLOCK (BLOCKVECTOR (tem), 1);
+ else
+ {
+ sym = lookup_symbol (copy_name (yypvt[-0].sval),
+ expression_context_block,
+ VAR_NAMESPACE);
+ if (sym && SYMBOL_CLASS (sym) == LOC_BLOCK)
+ yyval.bval = SYMBOL_BLOCK_VALUE (sym);
+ else
+ error ("No file or function \"%s\".",
+ copy_name (yypvt[-0].sval));
+ }
+ } break;
+case 60:
+# line 439 "expread.y"
+{
+ struct symbol *tem
+ = lookup_symbol (copy_name (yypvt[-0].sval), yypvt[-2].bval, VAR_NAMESPACE);
+ if (!tem || SYMBOL_CLASS (tem) != LOC_BLOCK)
+ error ("No function \"%s\" in specified context.",
+ copy_name (yypvt[-0].sval));
+ yyval.bval = SYMBOL_BLOCK_VALUE (tem);
+ } break;
+case 61:
+# line 450 "expread.y"
+{
+ struct symbol *sym;
+ sym = lookup_symbol (copy_name (yypvt[-0].sval), yypvt[-2].bval, VAR_NAMESPACE);
+ if (sym == 0)
+ error ("No symbol \"%s\" in specified context.",
+ copy_name (yypvt[-0].sval));
+ write_exp_elt (OP_VAR_VALUE);
+ write_exp_elt (sym);
+ write_exp_elt (OP_VAR_VALUE);
+ } break;
+case 62:
+# line 463 "expread.y"
+{
+ struct type *type = yypvt[-2].tval;
+ if (TYPE_CODE (type) != TYPE_CODE_STRUCT
+ && TYPE_CODE (type) != TYPE_CODE_UNION)
+ error ("`%s' is not defined as an aggregate type.",
+ TYPE_NAME (type));
+
+ write_exp_elt (OP_SCOPE);
+ write_exp_elt (type);
+ write_exp_string (yypvt[-0].sval);
+ write_exp_elt (OP_SCOPE);
+ } break;
+case 63:
+# line 476 "expread.y"
+{
+ char *name = copy_name (yypvt[-0].sval);
+ struct symbol *sym;
+ int i;
+
+ sym = lookup_symbol_2 (name, 0, VAR_NAMESPACE);
+ if (sym)
+ {
+ write_exp_elt (OP_VAR_VALUE);
+ write_exp_elt (sym);
+ write_exp_elt (OP_VAR_VALUE);
+ break;
+ }
+ for (i = 0; i < misc_function_count; i++)
+ if (!strcmp (misc_function_vector[i].name, name))
+ break;
+
+ if (i < misc_function_count)
+ {
+ write_exp_elt (OP_LONG);
+ write_exp_elt (builtin_type_int);
+ write_exp_elt (misc_function_vector[i].address);
+ write_exp_elt (OP_LONG);
+ write_exp_elt (UNOP_MEMVAL);
+ write_exp_elt (builtin_type_char);
+ write_exp_elt (UNOP_MEMVAL);
+ }
+ else
+ if (symtab_list == 0)
+ error ("No symbol table is loaded. Use the \"symbol-file\" command.");
+ else
+ error ("No symbol \"%s\" in current context.", name);
+ } break;
+case 64:
+# line 512 "expread.y"
+{ struct symbol *sym;
+ sym = lookup_symbol_1 (copy_name (yypvt[-0].sval),
+ expression_context_block,
+ VAR_NAMESPACE);
+ if (sym)
+ {
+ write_exp_elt (OP_VAR_VALUE);
+ write_exp_elt (sym);
+ write_exp_elt (OP_VAR_VALUE);
+ }
+ else
+ {
+ register char *arg = copy_name (yypvt[-0].sval);
+ register int i;
+ int v, val;
+ /* C++: see if it hangs off of `this'. Must
+ not inadvertently convert from a method call
+ to data ref. */
+ v = (int)value_of_this (0);
+ if (v)
+ {
+ val = check_field (v, arg);
+ if (val)
+ {
+ write_exp_elt (OP_THIS);
+ write_exp_elt (OP_THIS);
+ write_exp_elt (STRUCTOP_PTR);
+ write_exp_string (yypvt[-0].sval);
+ write_exp_elt (STRUCTOP_PTR);
+ break;
+ }
+ }
+ sym = lookup_symbol_2 (arg, 0, VAR_NAMESPACE);
+ if (sym)
+ {
+ write_exp_elt (OP_VAR_VALUE);
+ write_exp_elt (sym);
+ write_exp_elt (OP_VAR_VALUE);
+ break; /* YACC-dependent */
+ }
+ for (i = 0; i < misc_function_count; i++)
+ if (!strcmp (misc_function_vector[i].name, arg))
+ break;
+
+ if (i < misc_function_count)
+ {
+ write_exp_elt (OP_LONG);
+ write_exp_elt (builtin_type_int);
+ write_exp_elt (misc_function_vector[i].address);
+ write_exp_elt (OP_LONG);
+ write_exp_elt (UNOP_MEMVAL);
+ write_exp_elt (builtin_type_char);
+ write_exp_elt (UNOP_MEMVAL);
+ }
+ else
+ if (symtab_list == 0)
+ error ("No symbol table is loaded. Use the \"symbol-file\" command.");
+ else
+ error ("No symbol \"%s\" in current context.",
+ copy_name (yypvt[-0].sval));
+ }
+ } break;
+case 66:
+# line 578 "expread.y"
+{ yyval.tval = lookup_pointer_type (yypvt[-1].tval); } break;
+case 67:
+# line 580 "expread.y"
+{ yyval.tval = lookup_reference_type (yypvt[-1].tval); } break;
+case 68:
+# line 582 "expread.y"
+{ yyval.tval = lookup_member_type (builtin_type_int, yypvt[-2].tval); } break;
+case 69:
+# line 584 "expread.y"
+{ yyval.tval = lookup_member_type (yypvt[-5].tval, yypvt[-3].tval); } break;
+case 70:
+# line 586 "expread.y"
+{ yyval.tval = lookup_member_type (lookup_function_type (yypvt[-7].tval, 0), yypvt[-5].tval); } break;
+case 71:
+# line 588 "expread.y"
+{ yyval.tval = lookup_member_type (lookup_function_type (yypvt[-8].tval, yypvt[-1].tvec), yypvt[-6].tval);
+ free (yypvt[-1].tvec); } break;
+case 72:
+# line 594 "expread.y"
+{ yyval.tval = lookup_typename (copy_name (yypvt[-0].sval),
+ expression_context_block, 0); } break;
+case 73:
+# line 597 "expread.y"
+{ yyval.tval = lookup_struct (copy_name (yypvt[-0].sval),
+ expression_context_block); } break;
+case 74:
+# line 600 "expread.y"
+{ yyval.tval = lookup_union (copy_name (yypvt[-0].sval),
+ expression_context_block); } break;
+case 75:
+# line 603 "expread.y"
+{ yyval.tval = lookup_enum (copy_name (yypvt[-0].sval),
+ expression_context_block); } break;
+case 76:
+# line 606 "expread.y"
+{ yyval.tval = lookup_unsigned_typename (copy_name (yypvt[-0].sval)); } break;
+case 77:
+# line 611 "expread.y"
+{ yyval.tvec = (struct type **)xmalloc (sizeof (struct type *) * 2);
+ yyval.tvec[0] = (struct type *)0;
+ yyval.tvec[1] = yypvt[-0].tval;
+ } break;
+case 78:
+# line 616 "expread.y"
+{ int len = sizeof (struct type *) * ++(yypvt[-2].ivec[0]);
+ yyval.tvec = (struct type **)xrealloc (yypvt[-2].tvec, len);
+ yyval.tvec[yyval.ivec[0]] = yypvt[-0].tval;
+ } break;
+ }
+ goto yystack; /* stack new state and value */
+
+ }