[binutils-gdb] gdb/linux-tdep: remove linux_get_siginfo_type_with_fields

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=fc9ff2750b1710f9eba1504b04f9c7a65f6d37be

commit fc9ff2750b1710f9eba1504b04f9c7a65f6d37be
Author: Simon Marchi <[email protected]>
Date:   Tue Mar 10 13:34:47 2026 -0400

    gdb/linux-tdep: remove linux_get_siginfo_type_with_fields
    
    It is unused since the removal of MPX, commit fc14343205d3 ("gdb,
    gdbserver, python, testsuite: Remove MPX").
    
    Change-Id: I459220a851389956112ff36d4b6f2a443357e034
    Approved-By: Tom Tromey <[email protected]>

Diff:
---
 gdb/linux-tdep.c | 29 +++--------------------------
 gdb/linux-tdep.h | 17 -----------------
 2 files changed, 3 insertions(+), 43 deletions(-)

diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c
index 921bcba9836..3f2bab16630 100644
--- a/gdb/linux-tdep.c
+++ b/gdb/linux-tdep.c
@@ -263,11 +263,10 @@ get_linux_inferior_data (inferior *inf)
   return &linux_inferior_data.try_emplace (inf);
 }
 
-/* See linux-tdep.h.  */
+/* Implementation of gdbarch_get_siginfo_type.  */
 
-struct type *
-linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch,
-				    linux_siginfo_extra_fields extra_fields)
+static struct type *
+linux_get_siginfo_type (struct gdbarch *gdbarch)
 {
   struct linux_gdbarch_data *linux_gdbarch_data;
   struct type *void_ptr_type;
@@ -286,7 +285,6 @@ linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch,
   struct type *int_type = builtin_types->builtin_int;
   struct type *uint_type = builtin_types->builtin_unsigned_int;
   struct type *long_type = builtin_types->builtin_long;
-  struct type *short_type = builtin_types->builtin_short;
 
   void_ptr_type = lookup_pointer_type (builtin_type (gdbarch)->builtin_void);
 
@@ -366,18 +364,6 @@ linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch,
   /* _sigfault */
   type = arch_composite_type (gdbarch, NULL, TYPE_CODE_STRUCT);
   append_composite_type_field (type, "si_addr", void_ptr_type);
-
-  /* Additional bound fields for _sigfault in case they were requested.  */
-  if ((extra_fields & LINUX_SIGINFO_FIELD_ADDR_BND) != 0)
-    {
-      struct type *sigfault_bnd_fields;
-
-      append_composite_type_field (type, "_addr_lsb", short_type);
-      sigfault_bnd_fields = arch_composite_type (gdbarch, NULL, TYPE_CODE_STRUCT);
-      append_composite_type_field (sigfault_bnd_fields, "_lower", void_ptr_type);
-      append_composite_type_field (sigfault_bnd_fields, "_upper", void_ptr_type);
-      append_composite_type_field (type, "_addr_bnd", sigfault_bnd_fields);
-    }
   append_composite_type_field (sifields_type, "_sigfault", type);
 
   /* _sigpoll */
@@ -408,15 +394,6 @@ linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch,
   return siginfo_type;
 }
 
-/* This function is suitable for architectures that don't
-   extend/override the standard siginfo structure.  */
-
-static struct type *
-linux_get_siginfo_type (struct gdbarch *gdbarch)
-{
-  return linux_get_siginfo_type_with_fields (gdbarch, 0);
-}
-
 /* Return true if the target is running on uClinux instead of normal
    Linux kernel.  */
 
diff --git a/gdb/linux-tdep.h b/gdb/linux-tdep.h
index 92666ea4d97..20d933fe134 100644
--- a/gdb/linux-tdep.h
+++ b/gdb/linux-tdep.h
@@ -38,23 +38,6 @@ struct regcache;
 #define PR_SHADOW_STACK_PUSH (1UL << 2)
 #endif
 
-/* Enum used to define the extra fields of the siginfo type used by an
-   architecture.  */
-enum linux_siginfo_extra_field_values
-{
-  /* Add bound fields into the segmentation fault field.  */
-  LINUX_SIGINFO_FIELD_ADDR_BND = 1
-};
-
-/* Defines a type for the values defined in linux_siginfo_extra_field_values.  */
-DEF_ENUM_FLAGS_TYPE (enum linux_siginfo_extra_field_values,
-		     linux_siginfo_extra_fields);
-
-/* This function is suitable for architectures that
-   extend/override the standard siginfo in a specific way.  */
-struct type *linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch,
-						 linux_siginfo_extra_fields);
-
 /* Return true if ADDRESS is within the boundaries of a page mapped with
    memory tagging protection.  */
 bool linux_address_in_memtag_page (CORE_ADDR address);