mirror/binutils-gdb
2
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2024-11-21 01:12:32 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add PARSER_DEBUG flag

Browse Source 
This adds a new PARSER_DEBUG constant and changes the parser code to
use it.  This lets us make the 'parser_debug' global 'static'.
This commit is contained in:
Tom Tromey 2023-04-28 08:08:54 -06:00
parent 78655a10f7
commit e360af5af8
8 changed files with 16 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
gdb/ada-exp.y
View File

@ -1150,7 +1150,7 @@ ada_parse (struct parser_state *par_state)
original_expr = par_state->lexptr;
scoped_restore restore_yydebug = make_scoped_restore (&yydebug,
parser_debug);
par_state->debug);
lexer_init (yyin); /* (Re-)initialize lexer. */
obstack_free (&temp_parse_space, NULL);

2
gdb/c-exp.y
View File

@ -3403,7 +3403,7 @@ c_parse (struct parser_state *par_state)
= make_scoped_restore (&expression_macro_scope, macro_scope.get ());
scoped_restore restore_yydebug = make_scoped_restore (&yydebug,
parser_debug);
par_state->debug);
/* Initialize some state used by the lexer. */
last_was_structop = false;

2
gdb/d-exp.y
View File

@ -1607,7 +1607,7 @@ d_parse (struct parser_state *par_state)
pstate = par_state;
scoped_restore restore_yydebug = make_scoped_restore (&yydebug,
parser_debug);
par_state->debug);
struct type_stack stack;
scoped_restore restore_type_stack = make_scoped_restore (&type_stack,

5
gdb/expression.h
View File

@ -296,6 +296,11 @@ enum parser_flag
/* This flag is set if a top-level comma terminates the
expression. */
PARSER_COMMA_TERMINATES = (1 << 1),
/* This flag is set if the parser should print debugging output as
it parses. For yacc-based parsers, this translates to setting
yydebug. */
PARSER_DEBUG = (1 << 2),
};
DEF_ENUM_FLAGS_TYPE (enum parser_flag, parser_flags);

2
gdb/f-exp.y
View File

@ -1697,7 +1697,7 @@ f_language::parser (struct parser_state *par_state) const
/* Setting up the parser state. */
scoped_restore pstate_restore = make_scoped_restore (&pstate);
scoped_restore restore_yydebug = make_scoped_restore (&yydebug,
parser_debug);
par_state->debug);
gdb_assert (par_state != NULL);
pstate = par_state;
last_was_structop = false;

2
gdb/go-exp.y
View File

@ -1525,7 +1525,7 @@ go_language::parser (struct parser_state *par_state) const
pstate = par_state;
scoped_restore restore_yydebug = make_scoped_restore (&yydebug,
parser_debug);
par_state->debug);
/* Initialize some state used by the lexer. */
last_was_structop = 0;

2
gdb/parse.c
View File

@ -62,7 +62,7 @@ show_expressiondebug (struct ui_file *file, int from_tty,
/* True if an expression parser should set yydebug. */
bool parser_debug;
static bool parser_debug;
static void
show_parserdebug (struct ui_file *file, int from_tty,

8
gdb/parser-defs.h
View File

@ -32,8 +32,6 @@ struct language_defn;
struct internalvar;
class innermost_block_tracker;
extern bool parser_debug;
/* A class that can be used to build a "struct expression". */
struct expr_builder
@ -157,7 +155,8 @@ struct parser_state : public expr_builder
block_tracker (tracker),
comma_terminates ((flags & PARSER_COMMA_TERMINATES) != 0),
parse_completion (completion),
void_context_p ((flags & PARSER_VOID_CONTEXT) != 0)
void_context_p ((flags & PARSER_VOID_CONTEXT) != 0),
debug ((flags & PARSER_DEBUG) != 0)
{
}
@ -303,6 +302,9 @@ struct parser_state : public expr_builder
/* True if no value is expected from the expression. */
bool void_context_p;
/* True if parser debugging should be enabled. */
bool debug;
private:
/* Data structure for saving values of arglist_len for function calls whose