/* Convert symbols from GDB to GCC
- Copyright (C) 2014-2017 Free Software Foundation, Inc.
+ Copyright (C) 2014-2018 Free Software Foundation, Inc.
This file is part of GDB.
{
struct symbol_error search;
struct symbol_error *err;
- char *message;
if (context->symbol_err_map == NULL)
return;
if (err == NULL || err->message == NULL)
return;
- message = err->message;
+ gdb::unique_xmalloc_ptr<char> message (err->message);
err->message = NULL;
- make_cleanup (xfree, message);
- error (_("%s"), message);
+ error (_("%s"), message.get ());
}
\f
/* Compute the name of the pointer representing a local symbol's
address. */
-static char *
+static gdb::unique_xmalloc_ptr<char>
symbol_substitution_name (struct symbol *sym)
{
- return concat ("__", SYMBOL_NATURAL_NAME (sym), "_ptr", (char *) NULL);
+ return gdb::unique_xmalloc_ptr<char>
+ (concat ("__", SYMBOL_NATURAL_NAME (sym), "_ptr", (char *) NULL));
}
/* Convert a given symbol, SYM, to the compiler's representation.
gcc_decl decl;
enum gcc_c_symbol_kind kind;
CORE_ADDR addr = 0;
- char *symbol_name = NULL;
+ gdb::unique_xmalloc_ptr<char> symbol_name;
switch (SYMBOL_CLASS (sym.symbol))
{
SYMBOL_NATURAL_NAME (sym.symbol),
kind,
sym_type,
- symbol_name, addr,
+ symbol_name.get (), addr,
filename, line);
C_CTX (context)->c_ops->bind (C_CTX (context), decl, is_global);
}
-
- xfree (symbol_name);
}
}
break;
case mst_text_gnu_ifunc:
- /* nodebug_text_gnu_ifunc_symbol would cause:
- function return type cannot be function */
- type = objfile_type (objfile)->nodebug_text_symbol;
+ type = objfile_type (objfile)->nodebug_text_gnu_ifunc_symbol;
kind = GCC_C_SYMBOL_FUNCTION;
addr = gnu_ifunc_resolve_addr (target_gdbarch (), addr);
break;
static void
generate_vla_size (struct compile_c_instance *compiler,
- struct ui_file *stream,
+ string_file &stream,
struct gdbarch *gdbarch,
unsigned char *registers_used,
CORE_ADDR pc,
{
type = check_typedef (type);
- if (TYPE_CODE (type) == TYPE_CODE_REF)
+ if (TYPE_IS_REFERENCE (type))
type = check_typedef (TYPE_TARGET_TYPE (type));
switch (TYPE_CODE (type))
|| TYPE_HIGH_BOUND_KIND (type) == PROP_LOCLIST)
{
const struct dynamic_prop *prop = &TYPE_RANGE_DATA (type)->high;
- char *name = c_get_range_decl_name (prop);
- struct cleanup *cleanup = make_cleanup (xfree, name);
+ std::string name = c_get_range_decl_name (prop);
- dwarf2_compile_property_to_c (stream, name,
+ dwarf2_compile_property_to_c (stream, name.c_str (),
gdbarch, registers_used,
prop, pc, sym);
- do_cleanups (cleanup);
}
}
break;
static void
generate_c_for_for_one_variable (struct compile_c_instance *compiler,
- struct ui_file *stream,
+ string_file &stream,
struct gdbarch *gdbarch,
unsigned char *registers_used,
CORE_ADDR pc,
{
if (is_dynamic_type (SYMBOL_TYPE (sym)))
{
- struct ui_file *size_file = mem_fileopen ();
- struct cleanup *cleanup = make_cleanup_ui_file_delete (size_file);
+ /* We need to emit to a temporary buffer in case an error
+ occurs in the middle. */
+ string_file local_file;
- generate_vla_size (compiler, size_file, gdbarch, registers_used, pc,
+ generate_vla_size (compiler, local_file, gdbarch, registers_used, pc,
SYMBOL_TYPE (sym), sym);
- ui_file_put (size_file, ui_file_write_for_put, stream);
- do_cleanups (cleanup);
+ stream.write (local_file.c_str (), local_file.size ());
}
if (SYMBOL_COMPUTED_OPS (sym) != NULL)
{
- char *generated_name = symbol_substitution_name (sym);
- struct cleanup *cleanup = make_cleanup (xfree, generated_name);
+ gdb::unique_xmalloc_ptr<char> generated_name
+ = symbol_substitution_name (sym);
/* We need to emit to a temporary buffer in case an error
occurs in the middle. */
- struct ui_file *local_file = mem_fileopen ();
+ string_file local_file;
- make_cleanup_ui_file_delete (local_file);
SYMBOL_COMPUTED_OPS (sym)->generate_c_location (sym, local_file,
gdbarch,
registers_used,
- pc, generated_name);
- ui_file_put (local_file, ui_file_write_for_put, stream);
-
- do_cleanups (cleanup);
+ pc,
+ generated_name.get ());
+ stream.write (local_file.c_str (), local_file.size ());
}
else
{
unsigned char *
generate_c_for_variable_locations (struct compile_c_instance *compiler,
- struct ui_file *stream,
+ string_file &stream,
struct gdbarch *gdbarch,
const struct block *block,
CORE_ADDR pc)
{
- struct cleanup *cleanup, *outer;
- htab_t symhash;
+ struct cleanup *outer;
const struct block *static_block = block_static_block (block);
unsigned char *registers_used;
/* Ensure that a given name is only entered once. This reflects the
reality of shadowing. */
- symhash = htab_create_alloc (1, hash_symname, eq_symname, NULL,
- xcalloc, xfree);
- cleanup = make_cleanup_htab_delete (symhash);
+ htab_up symhash (htab_create_alloc (1, hash_symname, eq_symname, NULL,
+ xcalloc, xfree));
while (1)
{
sym != NULL;
sym = block_iterator_next (&iter))
{
- if (!symbol_seen (symhash, sym))
+ if (!symbol_seen (symhash.get (), sym))
generate_c_for_for_one_variable (compiler, stream, gdbarch,
registers_used, pc, sym);
}
block = BLOCK_SUPERBLOCK (block);
}
- do_cleanups (cleanup);
discard_cleanups (outer);
return registers_used;
}