[binutils-gdb] Add variable styling to error messages

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=0a54ab47aa9be5d542672afe1b5cffb79cd0df81

commit 0a54ab47aa9be5d542672afe1b5cffb79cd0df81
Author: Tom Tromey <[email protected]>
Date:   Wed Apr 1 16:17:33 2026 -0600

    Add variable styling to error messages
    
    This changes some error messages in gdb to use variable_name_style.
    
    Approved-By: Andrew Burgess <[email protected]>

Diff:
---
 gdb/ada-exp.y       | 4 +++-
 gdb/cli/cli-utils.c | 5 +++--
 gdb/eval.c          | 4 +++-
 gdb/findvar.c       | 4 +++-
 gdb/valops.c        | 6 ++++--
 5 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/gdb/ada-exp.y b/gdb/ada-exp.y
index 0262ce74c85..5c5d4675eb6 100644
--- a/gdb/ada-exp.y
+++ b/gdb/ada-exp.y
@@ -1349,7 +1349,9 @@ write_object_renaming (struct parser_state *par_state,
   block_symbol sym_info = ada_lookup_encoded_symbol (name, orig_left_context,
 						     SEARCH_VFT);
   if (sym_info.symbol == NULL)
-    error (_("Could not find renamed variable: %s"), ada_decode (name).c_str ());
+    error (_("Could not find renamed variable: %ps"),
+	   styled_string (variable_name_style.style (),
+			  ada_decode (name).c_str ()));
   else if (sym_info.symbol->loc_class () == LOC_TYPEDEF)
     /* We have a renaming of an old-style renaming symbol.  Don't
        trust the block information.  */
diff --git a/gdb/cli/cli-utils.c b/gdb/cli/cli-utils.c
index 18f112c1aad..856768f38f4 100644
--- a/gdb/cli/cli-utils.c
+++ b/gdb/cli/cli-utils.c
@@ -52,8 +52,9 @@ get_ulongest (const char **pp, int trailer)
 	  std::string varname (start, p - start);
 	  if (!get_internalvar_integer (lookup_internalvar (varname.c_str ()),
 				       &retval))
-	    error (_("Convenience variable $%s does not have integer value."),
-		   varname.c_str ());
+	    error (_("Convenience variable %p[$%s%p] does not have integer value."),
+		   variable_name_style.style ().ptr (),
+		   varname.c_str (), nullptr);
 	}
     }
   else
diff --git a/gdb/eval.c b/gdb/eval.c
index 7beff554ed4..1ea7b4d17b4 100644
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -41,6 +41,7 @@
 #include "expop.h"
 #include "c-exp.h"
 #include "inferior.h"
+#include "cli/cli-style.h"
 
 
 /* Parse the string EXP as a C expression, evaluate it,
@@ -1119,7 +1120,8 @@ eval_op_func_static_var (struct type *expect_type, struct expression *exp,
   struct block_symbol sym = lookup_symbol (var, blk, SEARCH_VAR_DOMAIN,
 					   nullptr);
   if (sym.symbol == NULL)
-    error (_("No symbol \"%s\" in specified context."), var);
+    error (_("No symbol \"%ps\" in specified context."),
+	   styled_string (variable_name_style.style (), var));
   return evaluate_var_value (noside, sym.block, sym.symbol);
 }
 
diff --git a/gdb/findvar.c b/gdb/findvar.c
index 99b0d31d9d4..98351143e79 100644
--- a/gdb/findvar.c
+++ b/gdb/findvar.c
@@ -32,6 +32,7 @@
 #include "block.h"
 #include "objfiles.h"
 #include "language.h"
+#include "cli/cli-style.h"
 
 /* Basic byte-swapping routines.  All 'extract' functions return a
    host-format integer from a target-format integer at ADDR which is
@@ -299,7 +300,8 @@ language_defn::read_var_value (struct symbol *var,
   if (sym_need == SYMBOL_NEEDS_FRAME)
     gdb_assert (frame != NULL);
   else if (sym_need == SYMBOL_NEEDS_REGISTERS && !target_has_registers ())
-    error (_("Cannot read `%s' without registers"), var->print_name ());
+    error (_("Cannot read `%ps' without registers"),
+	   styled_string (variable_name_style.style (), var->print_name ()));
 
   if (frame != NULL)
     frame = get_hosting_frame (var, var_block, frame);
diff --git a/gdb/valops.c b/gdb/valops.c
index a5f16dc88f0..207f7d878ef 100644
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -40,6 +40,7 @@
 #include "extension.h"
 #include "gdbsupport/byte-vector.h"
 #include "typeprint.h"
+#include "cli/cli-style.h"
 
 /* Local functions.  */
 
@@ -3985,8 +3986,9 @@ value_of_this (const struct language_defn *lang)
 
   sym = lookup_language_this (lang, b);
   if (sym.symbol == NULL)
-    error (_("current stack frame does not contain a variable named `%s'"),
-	   lang->name_of_this ());
+    error (_("current stack frame does not contain a variable named `%ps'"),
+	   styled_string (variable_name_style.style (),
+			  lang->name_of_this ()));
 
   return read_var_value (sym.symbol, sym.block, frame);
 }