[binutils-gdb] Remove alloc_type_arch

[binutils-gdb] Remove alloc_type_arch

[Tom Tromey]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=c9eb9f185472eef2e87684bed63424947f77b386

commit c9eb9f185472eef2e87684bed63424947f77b386
Author: Tom Tromey <tom@tromey.com>
Date:   Mon Mar 13 08:56:13 2023 -0600

    Remove alloc_type_arch
    
    This removes alloc_type_arch, replacing all uses with the new type
    allocator.
    
    Reviewed-By: Simon Marchi <simon.marchi@efficios.com>

Diff:
---
 gdb/gdbtypes.c | 37 ++++---------------------------------
 gdb/gdbtypes.h |  2 --
 2 files changed, 4 insertions(+), 35 deletions(-)

diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c
index 5bb49063d5a..1e880edf681 100644
--- a/gdb/gdbtypes.c
+++ b/gdb/gdbtypes.c
@@ -258,32 +258,6 @@ alloc_type (struct objfile *objfile)
   return type;
 }
 
-/* Allocate a new GDBARCH-associated type structure and fill it
-   with some defaults.  Space for the type structure is allocated
-   on the obstack associated with GDBARCH.  */
-
-struct type *
-alloc_type_arch (struct gdbarch *gdbarch)
-{
-  struct type *type;
-
-  gdb_assert (gdbarch != NULL);
-
-  /* Alloc the structure and start off with all fields zeroed.  */
-
-  type = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct type);
-  TYPE_MAIN_TYPE (type) = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct main_type);
-
-  type->set_owner (gdbarch);
-
-  /* Initialize the fields that might not be zero.  */
-
-  type->set_code (TYPE_CODE_UNDEF);
-  TYPE_CHAIN (type) = type;	/* Chain back to itself.  */
-
-  return type;
-}
-
 /* If TYPE is objfile-associated, allocate a new type structure
    associated with the same objfile.  If TYPE is gdbarch-associated,
    allocate a new type structure associated with the same gdbarch.  */
@@ -291,10 +265,7 @@ alloc_type_arch (struct gdbarch *gdbarch)
 struct type *
 alloc_type_copy (const struct type *type)
 {
-  if (type->is_objfile_owned ())
-    return alloc_type (type->objfile_owner ());
-  else
-    return alloc_type_arch (type->arch_owner ());
+  return type_allocator (type).new_type ();
 }
 
 /* See gdbtypes.h.  */
@@ -3112,7 +3083,7 @@ check_typedef (struct type *type)
 	  if (sym)
 	    type->set_target_type (sym->type ());
 	  else					/* TYPE_CODE_UNDEF */
-	    type->set_target_type (alloc_type_arch (type->arch ()));
+	    type->set_target_type (type_allocator (type->arch ()).new_type ());
 	}
       type = type->target_type ();
 
@@ -5689,7 +5660,7 @@ copy_type_recursive (struct type *type, htab_t copied_types)
   if (*slot != NULL)
     return ((struct type_pair *) *slot)->newobj;
 
-  new_type = alloc_type_arch (type->arch ());
+  new_type = type_allocator (type->arch ()).new_type ();
 
   /* We must add the new type to the hash table immediately, in case
      we encounter this type again during a recursive call below.  */
@@ -5861,7 +5832,7 @@ arch_type (struct gdbarch *gdbarch,
 {
   struct type *type;
 
-  type = alloc_type_arch (gdbarch);
+  type = type_allocator (gdbarch).new_type ();
   set_type_code (type, code);
   gdb_assert ((bit % TARGET_CHAR_BIT) == 0);
   type->set_length (bit / TARGET_CHAR_BIT);
diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h
index 613c22d676b..861d0021d30 100644
--- a/gdb/gdbtypes.h
+++ b/gdb/gdbtypes.h
@@ -2187,12 +2187,10 @@ extern const struct floatformat *floatformats_bfloat16[BFD_ENDIAN_UNKNOWN];
 #define TYPE_ZALLOC(t,size) (memset (TYPE_ALLOC (t, size), 0, size))
 
 /* Use alloc_type to allocate a type owned by an objfile.  Use
-   alloc_type_arch to allocate a type owned by an architecture.  Use
    alloc_type_copy to allocate a type with the same owner as a
    pre-existing template type, no matter whether objfile or
    gdbarch.  */
 extern struct type *alloc_type (struct objfile *);
-extern struct type *alloc_type_arch (struct gdbarch *);
 extern struct type *alloc_type_copy (const struct type *);
 
 /* * This returns the target type (or NULL) of TYPE, also skipping