[PATCH 12/16] Style addresses

Tom Tromey
2018-11-28T00:14:51Z

This changes gdb to style addresses.

gdb/ChangeLog
2018-11-27 Tom Tromey <tom@tromey.com>

* ui-out.h (enum class ui_out_style_kind) <ADDRESS>: New
constant.
* ui-out.c (ui_out::field_core_addr): Add styling.
* stack.c (print_frame): Add styling.
* printcmd.c (print_address): Add styling.
(print_address_demangle, info_address_command): Likewise.
* cli/cli-style.h (address_style): Declare.
* cli/cli-style.c (address_style): New global.
(_initialize_cli_style): Register new commands.
* cli-out.c (cli_ui_out::do_field_string): Update.

gdb/testsuite/ChangeLog
2018-11-27 Tom Tromey <tom@tromey.com>

* gdb.base/style.exp: Update test to check for address styling.
---
gdb/ChangeLog | 13 ++++++++++++
gdb/cli-out.c | 3 +++
gdb/cli/cli-style.c | 11 ++++++++++
gdb/cli/cli-style.h | 3 +++
gdb/printcmd.c | 36 +++++++++++++++++++++-----------
gdb/stack.c | 3 ++-
gdb/testsuite/ChangeLog | 4 ++++
gdb/testsuite/gdb.base/style.exp | 2 +-
gdb/ui-out.c | 3 ++-
gdb/ui-out.h | 4 +++-
10 files changed, 66 insertions(+), 16 deletions(-)

diff --git a/gdb/cli-out.c b/gdb/cli-out.c
index e1005e1b35..691f993bad 100644
--- a/gdb/cli-out.c
+++ b/gdb/cli-out.c
@@ -176,6 +176,9 @@ cli_ui_out::do_field_string (int fldno, int width, ui_align align,
case ui_out_style_kind::VARIABLE:
fstyle = variable_name_style.style ();
break;
+ case ui_out_style_kind::ADDRESS:
+ fstyle = address_style.style ();
+ break;
default:
gdb_assert_not_reached ("missing case");
}
diff --git a/gdb/cli/cli-style.c b/gdb/cli/cli-style.c
index fd4a4fc477..74e3958eb8 100644
--- a/gdb/cli/cli-style.c
+++ b/gdb/cli/cli-style.c
@@ -66,6 +66,10 @@ cli_style_option variable_name_style (ui_file_style::CYAN);

/* See cli-style.h. */

+cli_style_option address_style (ui_file_style::BLUE);
+
+/* See cli-style.h. */
+
cli_style_option::cli_style_option (ui_file_style::simple_color fg)
: m_foreground (cli_colors[fg - ui_file_style::NONE]),
m_background (cli_colors[0]),
@@ -265,4 +269,11 @@ Variable name display styling\n\
Configure variable name colors and display intensity"),
&style_set_list,
&style_show_list);
+ address_style.add_setshow_commands ("address", no_class,
+ "style address",
+ _("\
+Address display styling\n\
+Configure address colors and display intensity"),
+ &style_set_list,
+ &style_show_list);
}
diff --git a/gdb/cli/cli-style.h b/gdb/cli/cli-style.h
index 3d5142e3de..b1e9e09d45 100644
--- a/gdb/cli/cli-style.h
+++ b/gdb/cli/cli-style.h
@@ -86,6 +86,9 @@ extern cli_style_option function_name_style;
/* The variable name style. */
extern cli_style_option variable_name_style;

+/* The address style. */
+extern cli_style_option address_style;
+
/* True if styling is enabled. */
extern int cli_styling;

diff --git a/gdb/printcmd.c b/gdb/printcmd.c
index c5b6b1a75b..98f5b23ce5 100644
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -693,7 +693,7 @@ void
print_address (struct gdbarch *gdbarch,
CORE_ADDR addr, struct ui_file *stream)
{
- fputs_filtered (paddress (gdbarch, addr), stream);
+ fputs_styled (paddress (gdbarch, addr), address_style.style (), stream);
print_address_symbolic (gdbarch, addr, stream, asm_demangle, " ");
}

@@ -726,7 +726,7 @@ print_address_demangle (const struct value_print_options *opts,
{
if (opts->addressprint)
{
- fputs_filtered (paddress (gdbarch, addr), stream);
+ fputs_styled (paddress (gdbarch, addr), address_style.style (), stream);
print_address_symbolic (gdbarch, addr, stream, do_demangle, " ");
}
else
@@ -1404,14 +1404,17 @@ info_address_command (const char *exp, int from_tty)
fprintf_symbol_filtered (gdb_stdout, exp,
current_language->la_language, DMGL_ANSI);
printf_filtered ("\" is at ");
- fputs_filtered (paddress (gdbarch, load_addr), gdb_stdout);
+ fputs_styled (paddress (gdbarch, load_addr), address_style.style (),
+ gdb_stdout);
printf_filtered (" in a file compiled without debugging");
section = MSYMBOL_OBJ_SECTION (objfile, msymbol.minsym);
if (section_is_overlay (section))
{
load_addr = overlay_unmapped_address (load_addr, section);
printf_filtered (",\n -- loaded at ");
- fputs_filtered (paddress (gdbarch, load_addr), gdb_stdout);
+ fputs_styled (paddress (gdbarch, load_addr),
+ address_style.style (),
+ gdb_stdout);
printf_filtered (" in overlay section %s",
section->the_bfd_section->name);
}
@@ -1451,12 +1454,14 @@ info_address_command (const char *exp, int from_tty)
case LOC_LABEL:
printf_filtered ("a label at address ");
load_addr = SYMBOL_VALUE_ADDRESS (sym);
- fputs_filtered (paddress (gdbarch, load_addr), gdb_stdout);
+ fputs_styled (paddress (gdbarch, load_addr), address_style.style (),
+ gdb_stdout);
if (section_is_overlay (section))
{
load_addr = overlay_unmapped_address (load_addr, section);
printf_filtered (",\n -- loaded at ");
- fputs_filtered (paddress (gdbarch, load_addr), gdb_stdout);
+ fputs_styled (paddress (gdbarch, load_addr), address_style.style (),
+ gdb_stdout);
printf_filtered (" in overlay section %s",
section->the_bfd_section->name);
}
@@ -1485,12 +1490,14 @@ info_address_command (const char *exp, int from_tty)
case LOC_STATIC:
printf_filtered (_("static storage at address "));
load_addr = SYMBOL_VALUE_ADDRESS (sym);
- fputs_filtered (paddress (gdbarch, load_addr), gdb_stdout);
+ fputs_styled (paddress (gdbarch, load_addr), address_style.style (),
+ gdb_stdout);
if (section_is_overlay (section))
{
load_addr = overlay_unmapped_address (load_addr, section);
printf_filtered (_(",\n -- loaded at "));
- fputs_filtered (paddress (gdbarch, load_addr), gdb_stdout);
+ fputs_styled (paddress (gdbarch, load_addr), address_style.style (),
+ gdb_stdout);
printf_filtered (_(" in overlay section %s"),
section->the_bfd_section->name);
}
@@ -1522,12 +1529,14 @@ info_address_command (const char *exp, int from_tty)
case LOC_BLOCK:
printf_filtered (_("a function at address "));
load_addr = BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (sym));
- fputs_filtered (paddress (gdbarch, load_addr), gdb_stdout);
+ fputs_styled (paddress (gdbarch, load_addr), address_style.style (),
+ gdb_stdout);
if (section_is_overlay (section))
{
load_addr = overlay_unmapped_address (load_addr, section);
printf_filtered (_(",\n -- loaded at "));
- fputs_filtered (paddress (gdbarch, load_addr), gdb_stdout);
+ fputs_styled (paddress (gdbarch, load_addr), address_style.style (),
+ gdb_stdout);
printf_filtered (_(" in overlay section %s"),
section->the_bfd_section->name);
}
@@ -1557,12 +1566,15 @@ info_address_command (const char *exp, int from_tty)
{
load_addr = BMSYMBOL_VALUE_ADDRESS (msym);
printf_filtered (_("static storage at address "));
- fputs_filtered (paddress (gdbarch, load_addr), gdb_stdout);
+ fputs_styled (paddress (gdbarch, load_addr),
+ address_style.style (), gdb_stdout);
if (section_is_overlay (section))
{
load_addr = overlay_unmapped_address (load_addr, section);
printf_filtered (_(",\n -- loaded at "));
- fputs_filtered (paddress (gdbarch, load_addr), gdb_stdout);
+ fputs_styled (paddress (gdbarch, load_addr),
+ address_style.style (),
+ gdb_stdout);
printf_filtered (_(" in overlay section %s"),
section->the_bfd_section->name);
}
diff --git a/gdb/stack.c b/gdb/stack.c
index 930d7d0b1e..819bb616f0 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -1176,7 +1176,8 @@ print_frame (struct frame_info *frame, int print_level,
if (pc_p)
uiout->field_core_addr ("addr", gdbarch, pc);
else
- uiout->field_string ("addr", "<unavailable>");
+ uiout->field_string ("addr", "<unavailable>",
+ ui_out_style_kind::ADDRESS);
annotate_frame_address_end ();
uiout->text (" in ");
}
diff --git a/gdb/testsuite/gdb.base/style.exp b/gdb/testsuite/gdb.base/style.exp
index a44d78f236..b633340afe 100644
--- a/gdb/testsuite/gdb.base/style.exp
+++ b/gdb/testsuite/gdb.base/style.exp
@@ -43,7 +43,7 @@ save_vars { env(TERM) } {

gdb_test "break main" "file $base_file_expr.*"

- gdb_test "print &main" " = .* <$main_expr>"
+ gdb_test "print &main" " = .* \033\\\[34m$hex\033\\\[m <$main_expr>"

gdb_exit
gdb_spawn
diff --git a/gdb/ui-out.c b/gdb/ui-out.c
index 761d6c0745..49f04dd936 100644
--- a/gdb/ui-out.c
+++ b/gdb/ui-out.c
@@ -469,7 +469,8 @@ void
ui_out::field_core_addr (const char *fldname, struct gdbarch *gdbarch,
CORE_ADDR address)
{
- field_string (fldname, print_core_address (gdbarch, address));
+ field_string (fldname, print_core_address (gdbarch, address),
+ ui_out_style_kind::ADDRESS);
}

void
diff --git a/gdb/ui-out.h b/gdb/ui-out.h
index 93be9a91b2..96466d8023 100644
--- a/gdb/ui-out.h
+++ b/gdb/ui-out.h
@@ -77,7 +77,9 @@ enum class ui_out_style_kind
/* Function name. */
FUNCTION,
/* Variable name. */
- VARIABLE
+ VARIABLE,
+ /* Address. */
+ ADDRESS
};

class ui_out
--
2.17.2