yggdrasil/binutils-gdb
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

gdb/fortran: Add new function to evaluate Fortran expressions

Browse Source 
This is an initial restructure, it adds a new function in which
Fortran specific expressions can be evaluated.  No Fortran specific
expressions are added with this commit though, so for now, the new
function just forwards all expressions to the default expression
handler, as such, there should be no user visible changes after this
commit.  However, the new function will be useful in later commits.

gdb/ChangeLog:

	* f-lang.c (evaluate_subexp_f): New function.
	(exp_descriptor_f): New global.
	(f_language_defn): Use exp_descriptor_f instead of
	exp_descriptor_standard.
This commit is contained in:
Andrew Burgess 2019-01-16 16:16:59 +00:00
parent c8f9160408
commit 9dad4a58a1
2 changed files with 28 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2019-03-06 Andrew Burgess <andrew.burgess@embecosm.com>
* f-lang.c (evaluate_subexp_f): New function.
(exp_descriptor_f): New global.
(f_language_defn): Use exp_descriptor_f instead of
exp_descriptor_standard.
2019-03-06 Andrew Burgess <andrew.burgess@embecosm.com>
* f-exp.y (struct token): Add comments.

22
gdb/f-lang.c
View File

@ -239,6 +239,15 @@ f_collect_symbol_completion_matches (completion_tracker &tracker,
text, word, ":", code);
}
/* Special expression evaluation cases for Fortran. */
struct value *
evaluate_subexp_f (struct type *expect_type, struct expression *exp,
int *pos, enum noside noside)
{
/* Currently no special handling is required. */
return evaluate_subexp_standard (expect_type, exp, pos, noside);
}
static const char *f_extensions[] =
{
".f", ".F", ".for", ".FOR", ".ftn", ".FTN", ".fpp", ".FPP",
@ -246,6 +255,17 @@ static const char *f_extensions[] =
NULL
};
/* Expression processing for Fortran. */
static const struct exp_descriptor exp_descriptor_f =
{
print_subexp_standard,
operator_length_standard,
operator_check_standard,
op_name_standard,
dump_subexp_body_standard,
evaluate_subexp_f
};
extern const struct language_defn f_language_defn =
{
"fortran",
@ -256,7 +276,7 @@ extern const struct language_defn f_language_defn =
array_column_major,
macro_expansion_no,
f_extensions,
&exp_descriptor_standard,
&exp_descriptor_f,
f_parse, /* parser */
null_post_parser,
f_printchar, /* Print character constant */