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| author | Tom Tromey <tom@tromey.com> | 2021-03-08 07:27:57 -0700 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2021-03-08 07:28:16 -0700 |
| commit | b50db09ff9c0a5d2220e73ddcff3a05e2e887b0e (patch) | |
| tree | 4838f121ae33a1850b63ed9b8f4685372ca9613b /gdb | |
| parent | e6e01e16c547b21be2e3fc6b0783492aea98c427 (diff) | |
| download | gdb-b50db09ff9c0a5d2220e73ddcff3a05e2e887b0e.zip gdb-b50db09ff9c0a5d2220e73ddcff3a05e2e887b0e.tar.gz gdb-b50db09ff9c0a5d2220e73ddcff3a05e2e887b0e.tar.bz2 | |
Introduce string_operation
This adds string_operation, which implements OP_STRING for most
languages (C has its own variant).
gdb/ChangeLog
2021-03-08 Tom Tromey <tom@tromey.com>
* expop.h (class string_operation): New.
* eval.c (eval_op_string): No longer static.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/eval.c | 2 | ||||
| -rw-r--r-- | gdb/expop.h | 24 |
3 files changed, 30 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 05f67b8..ddf9342 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2021-03-08 Tom Tromey <tom@tromey.com> + * expop.h (class string_operation): New. + * eval.c (eval_op_string): No longer static. + +2021-03-08 Tom Tromey <tom@tromey.com> + * expop.h (class internalvar_operation): New. * ax-gdb.c (internalvar_operation::do_generate_ax): New method. @@ -1284,7 +1284,7 @@ eval_op_register (struct type *expect_type, struct expression *exp, /* Helper function that implements the body of OP_STRING. */ -static struct value * +struct value * eval_op_string (struct type *expect_type, struct expression *exp, enum noside noside, int len, const char *string) { diff --git a/gdb/expop.h b/gdb/expop.h index d143815..802be81 100644 --- a/gdb/expop.h +++ b/gdb/expop.h @@ -61,6 +61,10 @@ extern struct value *eval_op_func_static_var (struct type *expect_type, extern struct value *eval_op_register (struct type *expect_type, struct expression *exp, enum noside noside, const char *name); +extern struct value *eval_op_string (struct type *expect_type, + struct expression *exp, + enum noside noside, int len, + const char *string); namespace expr { @@ -681,6 +685,26 @@ protected: override; }; +class string_operation + : public tuple_holding_operation<std::string> +{ +public: + + using tuple_holding_operation::tuple_holding_operation; + + value *evaluate (struct type *expect_type, + struct expression *exp, + enum noside noside) override + { + const std::string &str = std::get<0> (m_storage); + return eval_op_string (expect_type, exp, noside, + str.size (), str.c_str ()); + } + + enum exp_opcode opcode () const override + { return OP_STRING; } +}; + } /* namespace expr */ #endif /* EXPOP_H */ |