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Re: [PATCH 4/7] Factor out pointer printing code from c_val_print
- From: Simon Marchi <simon dot marchi at ericsson dot com>
- To: gdb-patches <gdb-patches at sourceware dot org>
- Date: Thu, 9 Jul 2015 11:31:59 -0400
- Subject: Re: [PATCH 4/7] Factor out pointer printing code from c_val_print
- Authentication-results: sourceware.org; auth=none
- References: <1436389629-18754-1-git-send-email-simon dot marchi at ericsson dot com> <1436389629-18754-5-git-send-email-simon dot marchi at ericsson dot com>
On 15-07-08 05:07 PM, Simon Marchi wrote:
> gdb/ChangeLog:
>
> * c-valprint.c (c_val_print): Factor out pointer printing code
> to ...
> (c_val_print_ptr): ... this new function.
> ---
> gdb/c-valprint.c | 62 +++++++++++++++++++++++++++++++++-----------------------
> 1 file changed, 37 insertions(+), 25 deletions(-)
>
> diff --git a/gdb/c-valprint.c b/gdb/c-valprint.c
> index 0b95a7f..9f68815 100644
> --- a/gdb/c-valprint.c
> +++ b/gdb/c-valprint.c
> @@ -334,6 +334,41 @@ c_val_print_array (struct type *type, const gdb_byte *valaddr,
> }
> }
>
> +/* c_val_print helper for TYPE_CODE_PTR. */
> +
> +static void
> +c_val_print_ptr (struct type *type, const gdb_byte *valaddr,
> + int embedded_offset, struct ui_file *stream, int recurse,
> + const struct value *original_value,
> + const struct value_print_options *options)
> +{
> + if (options->format && options->format != 's')
> + {
> + val_print_scalar_formatted (type, valaddr, embedded_offset,
> + original_value, options, 0, stream);
> + }
> + else if (options->vtblprint && cp_is_vtbl_ptr_type (type))
> + {
> + /* Print the unmangled name if desired. */
> + /* Print vtable entry - we only get here if we ARE using
> + -fvtable_thunks. (Otherwise, look under
> + TYPE_CODE_STRUCT.) */
> + CORE_ADDR addr
> + = extract_typed_address (valaddr + embedded_offset, type);
> + struct gdbarch *gdbarch = get_type_arch (type);
> +
> + print_function_pointer_address (options, gdbarch, addr, stream);
> + }
> + else
> + {
> + struct type *unresolved_elttype = TYPE_TARGET_TYPE (type);
> + struct type *elttype = check_typedef (unresolved_elttype);
> + CORE_ADDR addr = unpack_pointer (type, valaddr + embedded_offset);
> + print_unpacked_pointer (type, elttype, unresolved_elttype, valaddr,
> + embedded_offset, addr, stream, recurse, options);
> + }
> +}
> +
> /* See val_print for a description of the various parameters of this
> function; they are identical. */
>
> @@ -345,9 +380,7 @@ c_val_print (struct type *type, const gdb_byte *valaddr,
> const struct value_print_options *options)
> {
> struct gdbarch *gdbarch = get_type_arch (type);
> - struct type *elttype, *unresolved_elttype;
> struct type *unresolved_type = type;
> - CORE_ADDR addr;
>
> CHECK_TYPEDEF (type);
> switch (TYPE_CODE (type))
> @@ -362,29 +395,8 @@ c_val_print (struct type *type, const gdb_byte *valaddr,
> break;
>
> case TYPE_CODE_PTR:
> - if (options->format && options->format != 's')
> - {
> - val_print_scalar_formatted (type, valaddr, embedded_offset,
> - original_value, options, 0, stream);
> - break;
> - }
> - if (options->vtblprint && cp_is_vtbl_ptr_type (type))
> - {
> - /* Print the unmangled name if desired. */
> - /* Print vtable entry - we only get here if we ARE using
> - -fvtable_thunks. (Otherwise, look under
> - TYPE_CODE_STRUCT.) */
> - CORE_ADDR addr
> - = extract_typed_address (valaddr + embedded_offset, type);
> -
> - print_function_pointer_address (options, gdbarch, addr, stream);
> - break;
> - }
> - unresolved_elttype = TYPE_TARGET_TYPE (type);
> - elttype = check_typedef (unresolved_elttype);
> - addr = unpack_pointer (type, valaddr + embedded_offset);
> - print_unpacked_pointer (type, elttype, unresolved_elttype, valaddr,
> - embedded_offset, addr, stream, recurse, options);
> + c_val_print_ptr (type, valaddr, embedded_offset, stream, recurse,
> + original_value, options);
> break;
>
> case TYPE_CODE_UNION:
>
Updated diff of what was pushed, I added a new line before a variable declaration.
>From 1c67f0326351d9c521692ceca92f93cb0de9bf2e Mon Sep 17 00:00:00 2001
From: Simon Marchi <simon.marchi@ericsson.com>
Date: Thu, 9 Jul 2015 11:18:12 -0400
Subject: [PATCH] Factor out pointer printing code from c_val_print
gdb/ChangeLog:
* c-valprint.c (c_val_print): Factor out pointer printing code
to ...
(c_val_print_ptr): ... this new function.
---
gdb/ChangeLog | 6 ++++++
gdb/c-valprint.c | 63 ++++++++++++++++++++++++++++++++++----------------------
2 files changed, 44 insertions(+), 25 deletions(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f2ac3a6..54f7374 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
2015-07-09 Simon Marchi <simon.marchi@ericsson.com>
+ * c-valprint.c (c_val_print): Factor out pointer printing code
+ to ...
+ (c_val_print_ptr): ... this new function.
+
+2015-07-09 Simon Marchi <simon.marchi@ericsson.com>
+
* c-valprint.c (c_valprint): Factor our array printing code from
c_val_print to ...
(c_val_print_array): ... this new function.
diff --git a/gdb/c-valprint.c b/gdb/c-valprint.c
index 9f9d999..4853575 100644
--- a/gdb/c-valprint.c
+++ b/gdb/c-valprint.c
@@ -334,6 +334,42 @@ c_val_print_array (struct type *type, const gdb_byte *valaddr,
}
}
+/* c_val_print helper for TYPE_CODE_PTR. */
+
+static void
+c_val_print_ptr (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, struct ui_file *stream, int recurse,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ if (options->format && options->format != 's')
+ {
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, options, 0, stream);
+ }
+ else if (options->vtblprint && cp_is_vtbl_ptr_type (type))
+ {
+ /* Print the unmangled name if desired. */
+ /* Print vtable entry - we only get here if we ARE using
+ -fvtable_thunks. (Otherwise, look under
+ TYPE_CODE_STRUCT.) */
+ CORE_ADDR addr
+ = extract_typed_address (valaddr + embedded_offset, type);
+ struct gdbarch *gdbarch = get_type_arch (type);
+
+ print_function_pointer_address (options, gdbarch, addr, stream);
+ }
+ else
+ {
+ struct type *unresolved_elttype = TYPE_TARGET_TYPE (type);
+ struct type *elttype = check_typedef (unresolved_elttype);
+ CORE_ADDR addr = unpack_pointer (type, valaddr + embedded_offset);
+
+ print_unpacked_pointer (type, elttype, unresolved_elttype, valaddr,
+ embedded_offset, addr, stream, recurse, options);
+ }
+}
+
/* See val_print for a description of the various parameters of this
function; they are identical. */
@@ -345,9 +381,7 @@ c_val_print (struct type *type, const gdb_byte *valaddr,
const struct value_print_options *options)
{
struct gdbarch *gdbarch = get_type_arch (type);
- struct type *elttype, *unresolved_elttype;
struct type *unresolved_type = type;
- CORE_ADDR addr;
CHECK_TYPEDEF (type);
switch (TYPE_CODE (type))
@@ -362,29 +396,8 @@ c_val_print (struct type *type, const gdb_byte *valaddr,
break;
case TYPE_CODE_PTR:
- if (options->format && options->format != 's')
- {
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- break;
- }
- if (options->vtblprint && cp_is_vtbl_ptr_type (type))
- {
- /* Print the unmangled name if desired. */
- /* Print vtable entry - we only get here if we ARE using
- -fvtable_thunks. (Otherwise, look under
- TYPE_CODE_STRUCT.) */
- CORE_ADDR addr
- = extract_typed_address (valaddr + embedded_offset, type);
-
- print_function_pointer_address (options, gdbarch, addr, stream);
- break;
- }
- unresolved_elttype = TYPE_TARGET_TYPE (type);
- elttype = check_typedef (unresolved_elttype);
- addr = unpack_pointer (type, valaddr + embedded_offset);
- print_unpacked_pointer (type, elttype, unresolved_elttype, valaddr,
- embedded_offset, addr, stream, recurse, options);
+ c_val_print_ptr (type, valaddr, embedded_offset, stream, recurse,
+ original_value, options);
break;
case TYPE_CODE_UNION:
--
2.1.4