mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
209 lines
6.8 KiB
C++
209 lines
6.8 KiB
C++
/* Machine independent variables that describe the core file under GDB.
|
||
|
||
Copyright (C) 1986-2022 Free Software Foundation, Inc.
|
||
|
||
This file is part of GDB.
|
||
|
||
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/>. */
|
||
|
||
/* Interface routines for core, executable, etc. */
|
||
|
||
#if !defined (GDBCORE_H)
|
||
#define GDBCORE_H 1
|
||
|
||
struct type;
|
||
struct regcache;
|
||
|
||
#include "bfd.h"
|
||
#include "exec.h"
|
||
#include "target.h"
|
||
|
||
/* Nonzero if there is a core file. */
|
||
|
||
extern int have_core_file_p (void);
|
||
|
||
/* Report a memory error with error(). */
|
||
|
||
extern void memory_error (enum target_xfer_status status, CORE_ADDR memaddr);
|
||
|
||
/* The string 'memory_error' would use as exception message. */
|
||
|
||
extern std::string memory_error_message (enum target_xfer_status err,
|
||
struct gdbarch *gdbarch,
|
||
CORE_ADDR memaddr);
|
||
|
||
/* Like target_read_memory, but report an error if can't read. */
|
||
|
||
extern void read_memory (CORE_ADDR memaddr, gdb_byte *myaddr, ssize_t len);
|
||
|
||
/* Like target_read_stack, but report an error if can't read. */
|
||
|
||
extern void read_stack (CORE_ADDR memaddr, gdb_byte *myaddr, ssize_t len);
|
||
|
||
/* Like target_read_code, but report an error if can't read. */
|
||
|
||
extern void read_code (CORE_ADDR memaddr, gdb_byte *myaddr, ssize_t len);
|
||
|
||
/* Read an integer from debugged memory, given address and number of
|
||
bytes. */
|
||
|
||
extern LONGEST read_memory_integer (CORE_ADDR memaddr,
|
||
int len, enum bfd_endian byte_order);
|
||
extern int safe_read_memory_integer (CORE_ADDR memaddr, int len,
|
||
enum bfd_endian byte_order,
|
||
LONGEST *return_value);
|
||
|
||
/* Read an unsigned integer from debugged memory, given address and
|
||
number of bytes. */
|
||
|
||
extern ULONGEST read_memory_unsigned_integer (CORE_ADDR memaddr,
|
||
int len,
|
||
enum bfd_endian byte_order);
|
||
extern int safe_read_memory_unsigned_integer (CORE_ADDR memaddr, int len,
|
||
enum bfd_endian byte_order,
|
||
ULONGEST *return_value);
|
||
|
||
/* Read an integer from debugged code memory, given address,
|
||
number of bytes, and byte order for code. */
|
||
|
||
extern LONGEST read_code_integer (CORE_ADDR memaddr, int len,
|
||
enum bfd_endian byte_order);
|
||
|
||
/* Read an unsigned integer from debugged code memory, given address,
|
||
number of bytes, and byte order for code. */
|
||
|
||
extern ULONGEST read_code_unsigned_integer (CORE_ADDR memaddr,
|
||
int len,
|
||
enum bfd_endian byte_order);
|
||
|
||
/* Read the pointer of type TYPE at ADDR, and return the address it
|
||
represents. */
|
||
|
||
CORE_ADDR read_memory_typed_address (CORE_ADDR addr, struct type *type);
|
||
|
||
/* Same as target_write_memory, but report an error if can't
|
||
write. */
|
||
|
||
extern void write_memory (CORE_ADDR memaddr, const gdb_byte *myaddr,
|
||
ssize_t len);
|
||
|
||
/* Same as write_memory, but notify 'memory_changed' observers. */
|
||
|
||
extern void write_memory_with_notification (CORE_ADDR memaddr,
|
||
const bfd_byte *myaddr,
|
||
ssize_t len);
|
||
|
||
/* Store VALUE at ADDR in the inferior as a LEN-byte unsigned integer. */
|
||
extern void write_memory_unsigned_integer (CORE_ADDR addr, int len,
|
||
enum bfd_endian byte_order,
|
||
ULONGEST value);
|
||
|
||
/* Store VALUE at ADDR in the inferior as a LEN-byte unsigned integer. */
|
||
extern void write_memory_signed_integer (CORE_ADDR addr, int len,
|
||
enum bfd_endian byte_order,
|
||
LONGEST value);
|
||
|
||
/* Hook for `exec_file_command' command to call. */
|
||
|
||
extern void (*deprecated_exec_file_display_hook) (const char *filename);
|
||
|
||
/* Hook for "file_command", which is more useful than above
|
||
(because it is invoked AFTER symbols are read, not before). */
|
||
|
||
extern void (*deprecated_file_changed_hook) (const char *filename);
|
||
|
||
extern void specify_exec_file_hook (void (*hook) (const char *filename));
|
||
|
||
/* Binary File Diddler for the core file. */
|
||
|
||
#define core_bfd (current_program_space->cbfd.get ())
|
||
|
||
/* Whether to open exec and core files read-only or read-write. */
|
||
|
||
extern bool write_files;
|
||
|
||
/* Open and set up the core file bfd. */
|
||
|
||
extern void core_target_open (const char *arg, int from_tty);
|
||
|
||
extern void core_file_command (const char *filename, int from_tty);
|
||
|
||
extern void exec_file_attach (const char *filename, int from_tty);
|
||
|
||
/* If the filename of the main executable is unknown, attempt to
|
||
determine it. If a filename is determined, proceed as though
|
||
it was just specified with the "file" command. Do nothing if
|
||
the filename of the main executable is already known.
|
||
DEFER_BP_RESET uses SYMFILE_DEFER_BP_RESET for the main symbol file. */
|
||
|
||
extern void exec_file_locate_attach (int pid, int defer_bp_reset, int from_tty);
|
||
|
||
extern void validate_files (void);
|
||
|
||
/* Give the user a message if the current exec file does not match the exec
|
||
file determined from the target. In case of mismatch, ask the user
|
||
if the exec file determined from target must be loaded. */
|
||
extern void validate_exec_file (int from_tty);
|
||
|
||
/* The current default bfd target. */
|
||
|
||
extern const char *gnutarget;
|
||
|
||
extern void set_gnutarget (const char *);
|
||
|
||
/* Build either a single-thread or multi-threaded section name for
|
||
PTID.
|
||
|
||
If ptid's lwp member is zero, we want to do the single-threaded
|
||
thing: look for a section named NAME (as passed to the
|
||
constructor). If ptid's lwp member is non-zero, we'll want do the
|
||
multi-threaded thing: look for a section named "NAME/LWP", where
|
||
LWP is the shortest ASCII decimal representation of ptid's lwp
|
||
member. */
|
||
|
||
class thread_section_name
|
||
{
|
||
public:
|
||
/* NAME is the single-threaded section name. If PTID represents an
|
||
LWP, then the build section name is "NAME/LWP", otherwise it's
|
||
just "NAME" unmodified. */
|
||
thread_section_name (const char *name, ptid_t ptid)
|
||
{
|
||
if (ptid.lwp_p ())
|
||
{
|
||
m_storage = string_printf ("%s/%ld", name, ptid.lwp ());
|
||
m_section_name = m_storage.c_str ();
|
||
}
|
||
else
|
||
m_section_name = name;
|
||
}
|
||
|
||
/* Return the computed section name. The result is valid as long as
|
||
this thread_section_name object is live. */
|
||
const char *c_str () const
|
||
{ return m_section_name; }
|
||
|
||
DISABLE_COPY_AND_ASSIGN (thread_section_name);
|
||
|
||
private:
|
||
/* Either a pointer into M_STORAGE, or a pointer to the name passed
|
||
as parameter to the constructor. */
|
||
const char *m_section_name;
|
||
/* If we need to build a new section name, this is where we store
|
||
it. */
|
||
std::string m_storage;
|
||
};
|
||
|
||
#endif /* !defined (GDBCORE_H) */
|