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Call value_fetch_lazy when needed in pretty-printers

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This removes some unused variables, and replaces the calls to
value_contents_for_printing with a call to value_fetch_lazy, when
needed.

gdb/ChangeLog
2018-07-22  Tom Tromey  <tom@tromey.com>

	* python/py-prettyprint.c (gdbpy_apply_val_pretty_printer): Remove
	unused variable.  Call value_fetch_lazy when needed.
	* guile/scm-pretty-print.c (gdbscm_apply_val_pretty_printer):
	Remove unused variable.  Call value_fetch_lazy when needed.
This commit is contained in:
Tom Tromey
2018-07-08 12:17:36 -06:00
parent 374fd1fd7b
commit c51f6a54c2
3 changed files with 13 additions and 2 deletions
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7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2018-07-22 Tom Tromey <tom@tromey.com>
* python/py-prettyprint.c (gdbpy_apply_val_pretty_printer): Remove
unused variable. Call value_fetch_lazy when needed.
* guile/scm-pretty-print.c (gdbscm_apply_val_pretty_printer):
Remove unused variable. Call value_fetch_lazy when needed.
2018-07-22 Tom Tromey <tom@tromey.com> 2018-07-22 Tom Tromey <tom@tromey.com>
* m32c-tdep.c (mark_dma): Return void. * m32c-tdep.c (mark_dma): Return void.

4
gdb/guile/scm-pretty-print.c
View File

@ -949,7 +949,9 @@ gdbscm_apply_val_pretty_printer (const struct extension_language_defn *extlang,
enum display_hint hint; enum display_hint hint;
enum ext_lang_rc result = EXT_LANG_RC_NOP; enum ext_lang_rc result = EXT_LANG_RC_NOP;
enum string_repr_result print_result; enum string_repr_result print_result;
const gdb_byte *valaddr = value_contents_for_printing (val);
if (value_lazy (val))
value_fetch_lazy (val);
/* No pretty-printer support for unavailable values. */ /* No pretty-printer support for unavailable values. */
if (!value_bytes_available (val, embedded_offset, TYPE_LENGTH (type))) if (!value_bytes_available (val, embedded_offset, TYPE_LENGTH (type)))

4
gdb/python/py-prettyprint.c
View File

@ -662,7 +662,9 @@ gdbpy_apply_val_pretty_printer (const struct extension_language_defn *extlang,
struct gdbarch *gdbarch = get_type_arch (type); struct gdbarch *gdbarch = get_type_arch (type);
struct value *value; struct value *value;
enum string_repr_result print_result; enum string_repr_result print_result;
const gdb_byte *valaddr = value_contents_for_printing (val);
if (value_lazy (val))
value_fetch_lazy (val);
/* No pretty-printer support for unavailable values. */ /* No pretty-printer support for unavailable values. */
if (!value_bytes_available (val, embedded_offset, TYPE_LENGTH (type))) if (!value_bytes_available (val, embedded_offset, TYPE_LENGTH (type)))