binutils-gdb/gdb/compile/compile-object-load.h
Tom Tromey 92677124d9 Simplify compile_module cleanup
This simplifies compile_module cleanup by removing the need to
explicitly free anything.  struct setup_sections_data is also cleaned
up a bit.

gdb/ChangeLog
2020-09-23  Tom Tromey  <tom@tromey.com>

	* compile/compile-object-run.c (do_module_cleanup)
	<~do_module_cleanup> :Remove.
	(do_module_cleanup): Update.
	* compile/compile-object-load.h (struct munmap_list): Add move
	assignment operator.
	<source_file>: Now a std::string.
	<munmap_list>: Rename.  No longer a pointer.
	* compile/compile-object-load.c (struct setup_sections_data): Add
	constructor.
	<setup_one_section>: Declare.
	<munmap_list>: Move earlier.
	<m_bfd>: New member.
	<m_last_size, m_last_section_first, m_last_prot,
	m_last_max_alignment>: Rename, add initializers where needed.
	(setup_sections_data::setup_one_section): Rename from
	setup_sections.  Update.
	(compile_object_load): Update.  Don't use bfd_map_over_sections.
2020-09-23 09:32:56 -06:00

96 lines
2.6 KiB
C++

/* Header file to load module for 'compile' command.
Copyright (C) 2014-2020 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef COMPILE_COMPILE_OBJECT_LOAD_H
#define COMPILE_COMPILE_OBJECT_LOAD_H
#include "compile-internal.h"
#include <list>
struct munmap_list
{
public:
munmap_list () = default;
~munmap_list ();
DISABLE_COPY_AND_ASSIGN (munmap_list);
munmap_list &operator= (munmap_list &&) = default;
/* Add a region to the list. */
void add (CORE_ADDR addr, CORE_ADDR size);
private:
/* Track inferior memory reserved by inferior mmap. */
struct munmap_item
{
CORE_ADDR addr, size;
};
std::vector<munmap_item> items;
};
struct compile_module
{
compile_module () = default;
DISABLE_COPY_AND_ASSIGN (compile_module);
compile_module &operator= (compile_module &&other) = default;
compile_module (compile_module &&other) = default;
/* objfile for the compiled module. */
struct objfile *objfile;
/* .c file OBJFILE was built from. */
std::string source_file;
/* Inferior function GCC_FE_WRAPPER_FUNCTION. */
struct symbol *func_sym;
/* Inferior registers address or NULL if the inferior function does not
require any. */
CORE_ADDR regs_addr;
/* The "scope" of this compilation. */
enum compile_i_scope_types scope;
/* User data for SCOPE in use. */
void *scope_data;
/* Inferior parameter out value type or NULL if the inferior function does not
have one. */
struct type *out_value_type;
/* If the inferior function has an out value, this is its address.
Otherwise it is zero. */
CORE_ADDR out_value_addr;
/* Track inferior memory reserved by inferior mmap. */
struct munmap_list munmap_list;
};
/* A unique pointer for a compile_module. */
typedef std::unique_ptr<compile_module> compile_module_up;
extern compile_module_up compile_object_load
(const compile_file_names &fnames,
enum compile_i_scope_types scope, void *scope_data);
#endif /* COMPILE_COMPILE_OBJECT_LOAD_H */