#include "value.h"
#include "parser-defs.h"
#include "m2-lang.h"
+#include "bfd.h" /* Required by objfiles.h. */
+#include "symfile.h" /* Required by objfiles.h. */
+#include "objfiles.h" /* For have_full_symbols and have_partial_symbols */
+
+/* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),
+ as well as gratuitiously global symbol names, so we can have multiple
+ yacc generated parsers in gdb. Note that these are only the variables
+ produced by yacc. If other parser generators (bison, byacc, etc) produce
+ additional global names that conflict at link time, then those parser
+ generators need to be fixed instead of adding those names to this list. */
-/* These MUST be included in any grammar file!!!! Please choose unique names!
- Note that this are a combined list of variables that can be produced
- by any one of bison, byacc, or yacc. */
#define yymaxdepth m2_maxdepth
#define yyparse m2_parse
#define yylex m2_lex
#define yypgo m2_pgo
#define yyact m2_act
#define yyexca m2_exca
-#define yyerrflag m2_errflag
-#define yynerrs m2_nerrs
+#define yyerrflag m2_errflag
+#define yynerrs m2_nerrs
#define yyps m2_ps
#define yypv m2_pv
#define yys m2_s
#define yy_yyv m2_yyv
#define yyval m2_val
#define yylloc m2_lloc
-#define yyss m2_yyss /* byacc */
-#define yyssp m2_yysp /* byacc */
-#define yyvs m2_yyvs /* byacc */
-#define yyvsp m2_yyvsp /* byacc */
+#define yyreds m2_reds /* With YYDEBUG defined */
+#define yytoks m2_toks /* With YYDEBUG defined */
-#if 0
-static char *
-make_qualname PARAMS ((char *, char *));
+#ifndef YYDEBUG
+#define YYDEBUG 0 /* Default to no yydebug support */
#endif
-static int
-parse_number PARAMS ((int));
+int
+yyparse PARAMS ((void));
static int
yylex PARAMS ((void));
void
yyerror PARAMS ((char *));
-int
-yyparse PARAMS ((void));
+#if 0
+static char *
+make_qualname PARAMS ((char *, char *));
+#endif
+
+static int
+parse_number PARAMS ((int));
/* The sign of the number being parsed. */
static int number_sign = 1;
static struct block *modblock=0;
#endif
-/* #define YYDEBUG 1 */
%}
/* Although the yacc "value" of an expression is not used,
function types */
{ start_arglist(); }
non_empty_arglist ']' %prec DOT
- { write_exp_elt_opcode (BINOP_MULTI_SUBSCRIPT);
+ { write_exp_elt_opcode (MULTI_SUBSCRIPT);
write_exp_elt_longcst ((LONGEST) end_arglist());
- write_exp_elt_opcode (BINOP_MULTI_SUBSCRIPT); }
+ write_exp_elt_opcode (MULTI_SUBSCRIPT); }
;
exp : exp '('
/* Useful for assigning to PROCEDURE variables */
variable: fblock
{ write_exp_elt_opcode(OP_VAR_VALUE);
+ write_exp_elt_block (NULL);
write_exp_elt_sym ($1);
write_exp_elt_opcode (OP_VAR_VALUE); }
;
copy_name ($3));
write_exp_elt_opcode (OP_VAR_VALUE);
+ /* block_found is set by lookup_symbol. */
+ write_exp_elt_block (block_found);
write_exp_elt_sym (sym);
write_exp_elt_opcode (OP_VAR_VALUE); }
;
NULL);
if (sym)
{
- switch (sym->class)
+ if (symbol_read_needs_frame (sym))
{
- case LOC_REGISTER:
- case LOC_ARG:
- case LOC_LOCAL:
- case LOC_REF_ARG:
- case LOC_REGPARM:
- case LOC_LOCAL_ARG:
if (innermost_block == 0 ||
- contained_in (block_found,
+ contained_in (block_found,
innermost_block))
innermost_block = block_found;
- break;
-
- case LOC_UNDEF:
- case LOC_CONST:
- case LOC_STATIC:
- case LOC_TYPEDEF:
- case LOC_LABEL: /* maybe should go above? */
- case LOC_BLOCK:
- case LOC_CONST_BYTES:
- /* These are listed so gcc -Wall will reveal
- un-handled cases. */
- break;
}
+
write_exp_elt_opcode (OP_VAR_VALUE);
+ /* We want to use the selected frame, not
+ another more inner frame which happens to
+ be in the same block. */
+ write_exp_elt_block (NULL);
write_exp_elt_sym (sym);
write_exp_elt_opcode (OP_VAR_VALUE);
}
struct minimal_symbol *msymbol;
register char *arg = copy_name ($1);
- msymbol = lookup_minimal_symbol (arg,
- (struct objfile *) NULL);
+ msymbol = lookup_minimal_symbol (arg, NULL);
if (msymbol != NULL)
{
- write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (builtin_type_int);
- write_exp_elt_longcst ((LONGEST) msymbol -> address);
- write_exp_elt_opcode (OP_LONG);
- write_exp_elt_opcode (UNOP_MEMVAL);
- if (msymbol -> type == mst_data ||
- msymbol -> type == mst_bss)
- write_exp_elt_type (builtin_type_int);
- else if (msymbol -> type == mst_text)
- write_exp_elt_type (lookup_function_type (builtin_type_int));
- else
- write_exp_elt_type (builtin_type_char);
- write_exp_elt_opcode (UNOP_MEMVAL);
+ write_exp_msymbol
+ (msymbol,
+ lookup_function_type (builtin_type_int),
+ builtin_type_int);
}
else if (!have_full_symbols () && !have_partial_symbols ())
error ("No symbol table is loaded. Use the \"symbol-file\" command.");
/* See if it is a special token of length 2 */
for( i = 0 ; i < sizeof tokentab2 / sizeof tokentab2[0] ; i++)
- if(!strncmp(tokentab2[i].name, tokstart, 2))
+ if(STREQN(tokentab2[i].name, tokstart, 2))
{
lexptr += 2;
return tokentab2[i].token;
if (*tokstart == '$') {
for (c = 0; c < NUM_REGS; c++)
if (namelen - 1 == strlen (reg_names[c])
- && !strncmp (tokstart + 1, reg_names[c], namelen - 1))
+ && STREQN (tokstart + 1, reg_names[c], namelen - 1))
{
yylval.lval = c;
return REGNAME;
}
for (c = 0; c < num_std_regs; c++)
if (namelen - 1 == strlen (std_regs[c].name)
- && !strncmp (tokstart + 1, std_regs[c].name, namelen - 1))
+ && STREQN (tokstart + 1, std_regs[c].name, namelen - 1))
{
yylval.lval = std_regs[c].regnum;
return REGNAME;
/* Lookup special keywords */
for(i = 0 ; i < sizeof(keytab) / sizeof(keytab[0]) ; i++)
- if(namelen == strlen(keytab[i].keyw) && !strncmp(tokstart,keytab[i].keyw,namelen))
+ if(namelen == strlen(keytab[i].keyw) && STREQN(tokstart,keytab[i].keyw,namelen))
return keytab[i].token;
yylval.sval.ptr = tokstart;
case LOC_ARG:
case LOC_REF_ARG:
case LOC_REGPARM:
+ case LOC_REGPARM_ADDR:
case LOC_LOCAL:
case LOC_LOCAL_ARG:
+ case LOC_BASEREG:
+ case LOC_BASEREG_ARG:
case LOC_CONST:
case LOC_CONST_BYTES:
+ case LOC_OPTIMIZED_OUT:
return NAME;
case LOC_TYPEDEF:
else
{
/* Built-in BOOLEAN type. This is sort of a hack. */
- if(!strncmp(tokstart,"TRUE",4))
+ if(STREQN(tokstart,"TRUE",4))
{
yylval.ulval = 1;
return M2_TRUE;
}
- else if(!strncmp(tokstart,"FALSE",5))
+ else if(STREQN(tokstart,"FALSE",5))
{
yylval.ulval = 0;
return M2_FALSE;
yyerror(msg)
char *msg; /* unused */
{
- printf("Parsing: %s\n",lexptr);
+ printf_unfiltered("Parsing: %s\n",lexptr);
if (yychar < 256)
error("Invalid syntax in expression near character '%c'.",yychar);
else
projects / deliverable / binutils-gdb.git / blobdiff