From: Doug Evans Date: Sat, 3 Jan 2015 20:01:29 +0000 (-0800) Subject: c-exp.y: misc cleanup, no code changes X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4d29c0a8b72465d56fad76ddffb5aa64659d72b9;p=binutils-gdb.git c-exp.y: misc cleanup, no code changes gdb/ChangeLog: * c-exp.y: Whitespace cleanup. (classify_inner_name): Remove extra ;. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 1d1e32c65ae..b3e1263363b 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2015-01-03 Doug Evans + + * c-exp.y: Whitespace cleanup. + (classify_inner_name): Remove extra ;. + 2015-01-02 Maciej W. Rozycki * mips-tdep.c (mips32_scan_prologue): Keep the extracted stack diff --git a/gdb/c-exp.y b/gdb/c-exp.y index a07dafa819d..e6de80333d9 100644 --- a/gdb/c-exp.y +++ b/gdb/c-exp.y @@ -32,7 +32,7 @@ with include files ( and for example) just became too messy, particularly when such includes can be inserted at random times by the parser generator. */ - + %{ #include "defs.h" @@ -231,7 +231,7 @@ static void c_print_token (FILE *file, int type, YYSTYPE value); E.g. "c" when input_radix==16. Depending on the parse, it will be turned into a name or into a number. */ -%token NAME_OR_INT +%token NAME_OR_INT %token OPERATOR %token STRUCT CLASS UNION ENUM SIZEOF UNSIGNED COLONCOLON @@ -275,7 +275,7 @@ static void c_print_token (FILE *file, int type, YYSTYPE value); %left '*' '/' '%' %right UNARY INCREMENT DECREMENT %right ARROW ARROW_STAR '.' DOT_STAR '[' OBJC_LBRAC '(' -%token BLOCKNAME +%token BLOCKNAME %token FILENAME %type block %left COLONCOLON @@ -542,7 +542,7 @@ msgarg : name ':' exp { add_msglist(0, 0); } ; -exp : exp '(' +exp : exp '(' /* This is to save the value of arglist_len being accumulated by an outer function call. */ { start_arglist (); } @@ -715,7 +715,7 @@ exp : exp OROR exp exp : exp '?' exp ':' exp %prec '?' { write_exp_elt_opcode (pstate, TERNOP_COND); } ; - + exp : exp '=' exp { write_exp_elt_opcode (pstate, BINOP_ASSIGN); } ; @@ -903,7 +903,7 @@ exp : NSSTRING /* ObjC NextStep NSString constant ; /* C++. */ -exp : TRUEKEYWORD +exp : TRUEKEYWORD { write_exp_elt_opcode (pstate, OP_LONG); write_exp_elt_type (pstate, parse_type (pstate)->builtin_bool); @@ -911,7 +911,7 @@ exp : TRUEKEYWORD write_exp_elt_opcode (pstate, OP_LONG); } ; -exp : FALSEKEYWORD +exp : FALSEKEYWORD { write_exp_elt_opcode (pstate, OP_LONG); write_exp_elt_type (pstate, parse_type (pstate)->builtin_bool); @@ -1065,7 +1065,7 @@ variable: name_not_typename if (symbol_read_needs_frame (sym)) { if (innermost_block == 0 - || contained_in (block_found, + || contained_in (block_found, innermost_block)) innermost_block = block_found; } @@ -1123,10 +1123,10 @@ cv_with_space_id : const_or_volatile space_identifier const_or_volatile ; const_or_volatile_or_space_identifier_noopt: cv_with_space_id - | const_or_volatile_noopt + | const_or_volatile_noopt ; -const_or_volatile_or_space_identifier: +const_or_volatile_or_space_identifier: const_or_volatile_or_space_identifier_noopt | ; @@ -1135,7 +1135,7 @@ ptr_operator: ptr_operator '*' { insert_type (tp_pointer); } const_or_volatile_or_space_identifier - | '*' + | '*' { insert_type (tp_pointer); } const_or_volatile_or_space_identifier | '&' @@ -1155,7 +1155,7 @@ ptr_operator_ts: ptr_operator abs_decl: ptr_operator_ts direct_abs_decl { $$ = append_type_stack ($2, $1); } - | ptr_operator_ts + | ptr_operator_ts | direct_abs_decl ; @@ -1314,7 +1314,7 @@ typebase /* Implements (approximately): (type-qualifier)* type-specifier */ { $$ = lookup_unsigned_typename (parse_language (pstate), parse_gdbarch (pstate), "short"); } - | SHORT UNSIGNED + | SHORT UNSIGNED { $$ = lookup_unsigned_typename (parse_language (pstate), parse_gdbarch (pstate), "short"); } @@ -1408,14 +1408,14 @@ typebase /* Implements (approximately): (type-qualifier)* type-specifier */ "int"); } /* It appears that this rule for templates is never reduced; template recognition happens by lookahead - in the token processing code in yylex. */ + in the token processing code in yylex. */ | TEMPLATE name '<' type '>' { $$ = lookup_template_type(copy_name($2), $4, expression_context_block); } - | const_or_volatile_or_space_identifier_noopt typebase + | const_or_volatile_or_space_identifier_noopt typebase { $$ = follow_types ($2); } - | typebase const_or_volatile_or_space_identifier_noopt + | typebase const_or_volatile_or_space_identifier_noopt { $$ = follow_types ($1); } ; @@ -1491,9 +1491,9 @@ const_and_volatile: CONST_KEYWORD VOLATILE_KEYWORD | VOLATILE_KEYWORD CONST_KEYWORD ; -const_or_volatile_noopt: const_and_volatile +const_or_volatile_noopt: const_and_volatile { insert_type (tp_const); - insert_type (tp_volatile); + insert_type (tp_volatile); } | CONST_KEYWORD { insert_type (tp_const); } @@ -1678,7 +1678,8 @@ write_destructor_name (struct parser_state *par_state, struct stoken token) } /* Returns a stoken of the operator name given by OP (which does not - include the string "operator"). */ + include the string "operator"). */ + static struct stoken operator_stoken (const char *op) { @@ -1957,7 +1958,7 @@ parse_number (struct parser_state *par_state, else { int shift; - if (sizeof (ULONGEST) * HOST_CHAR_BIT + if (sizeof (ULONGEST) * HOST_CHAR_BIT < gdbarch_long_long_bit (parse_gdbarch (par_state))) /* A long long does not fit in a LONGEST. */ shift = (sizeof (ULONGEST) * HOST_CHAR_BIT - 1); @@ -1973,11 +1974,11 @@ parse_number (struct parser_state *par_state, /* If the high bit of the worked out type is set then this number has to be unsigned. */ - if (unsigned_p || (n & high_bit)) + if (unsigned_p || (n & high_bit)) { putithere->typed_val_int.type = unsigned_type; } - else + else { putithere->typed_val_int.type = signed_type; } @@ -2159,6 +2160,7 @@ c_parse_escape (const char **ptr, struct obstack *output) stored in VALUE. This returns a token value, either STRING or CHAR, depending on what was parsed. *HOST_CHARS is set to the number of host characters in the literal. */ + static int parse_string_or_char (const char *tokptr, const char **outptr, struct typed_stoken *value, int *host_chars) @@ -2408,15 +2410,13 @@ scan_macro_expansion (char *expansion) lexptr = copy; } - static int scanning_macro_expansion (void) { return macro_original_text != 0; } - -static void +static void finished_macro_expansion (void) { /* There'd better be something to pop back to. */ @@ -2427,7 +2427,6 @@ finished_macro_expansion (void) macro_original_text = 0; } - static void scan_macro_cleanup (void *dummy) { @@ -2754,7 +2753,6 @@ lex_one_token (struct parser_state *par_state, int *is_quoted_name) that we look ahead only when the '<' adjoins non-whitespace characters; for comparison expressions, e.g. "a < b > c", there must be spaces before the '<', etc. */ - const char *p = find_template_name_end (tokstart + namelen); if (p) @@ -2870,6 +2868,7 @@ static struct obstack name_obstack; in which lookups start; this can be NULL to mean the global scope. IS_QUOTED_NAME is non-zero if the name token was originally quoted in single quotes. */ + static int classify_name (struct parser_state *par_state, const struct block *block, int is_quoted_name) @@ -2884,7 +2883,7 @@ classify_name (struct parser_state *par_state, const struct block *block, we can refer to it unconditionally below. */ memset (&is_a_field_of_this, 0, sizeof (is_a_field_of_this)); - sym = lookup_symbol (copy, block, VAR_DOMAIN, + sym = lookup_symbol (copy, block, VAR_DOMAIN, parse_language (par_state)->la_name_of_this ? &is_a_field_of_this : NULL); @@ -3042,7 +3041,7 @@ classify_inner_name (struct parser_state *par_state, return ERROR; case LOC_TYPEDEF: - yylval.tsym.type = SYMBOL_TYPE (yylval.ssym.sym);; + yylval.tsym.type = SYMBOL_TYPE (yylval.ssym.sym); return TYPENAME; default: @@ -3057,11 +3056,12 @@ classify_inner_name (struct parser_state *par_state, problem in our parsing approach, where the parser could not distinguish between qualified names and qualified types at the right point. - + This approach is still not ideal, because it mishandles template types. See the comment in lex_one_token for an example. However, this is still an improvement over the earlier approach, and will suffice until we move to better parsing technology. */ + static int yylex (void) { @@ -3174,7 +3174,7 @@ yylex (void) current.token = classification; last_was_coloncolon = 0; - + if (classification == NAME) break;