/* Machine independent variables that describe the core file under GDB.
- Copyright (C) 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
- 1997, 1998, 1999, 2000, 2001, 2004, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 1986-2014 Free Software Foundation, Inc.
This file is part of GDB.
struct regcache;
#include "bfd.h"
+#include "exec.h"
+#include "target.h"
/* Return the name of the executable file as a string.
ERR nonzero means get error if there is none specified;
/* Report a memory error with error(). */
-extern void memory_error (int status, CORE_ADDR memaddr);
+extern void memory_error (enum target_xfer_status status, CORE_ADDR memaddr);
+
+/* The string 'memory_error' would use as exception message. Space
+ for the result is malloc'd, caller must free. */
+
+extern char *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, int len);
+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);
-extern int safe_read_memory_integer (CORE_ADDR memaddr, int len, LONGEST *return_value);
+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);
+extern ULONGEST read_memory_unsigned_integer (CORE_ADDR memaddr,
+ int len,
+ enum bfd_endian byte_order);
+
+/* Read an integer from debugged code memory, given address,
+ number of bytes, and byte order for code. */
-/* Read a null-terminated string from the debuggee's memory, given address,
- * a buffer into which to place the string, and the maximum available space */
+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 a null-terminated string from the debuggee's memory, given
+ address, a buffer into which to place the string, and the maximum
+ available space. */
extern void read_memory_string (CORE_ADDR, char *, int);
/* Read the pointer of type TYPE at ADDR, and return the address it
- represents. */
+ represents. */
CORE_ADDR read_memory_typed_address (CORE_ADDR addr, struct type *type);
byteswapping, alignment, different sizes for host vs. target types,
etc. */
-extern void write_memory (CORE_ADDR memaddr, const gdb_byte *myaddr, int len);
+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,
- ULONGEST value);
+ 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);
\f
/* Hook for `exec_file_command' command to call. */
extern void specify_exec_file_hook (void (*hook) (char *filename));
-/* Binary File Diddlers for the exec and core files. */
+/* Binary File Diddler for the core file. */
extern bfd *core_bfd;
-extern bfd *exec_bfd;
-/* The mtime when we last opened exec_bfd. */
-extern long exec_bfd_mtime;
+extern struct target_ops *core_target;
/* Whether to open exec and core files read-only or read-write. */
extern void validate_files (void);
-/* The target vector for core files. */
-
-extern struct target_ops core_ops;
-
/* The current default bfd target. */
extern char *gnutarget;
/* BFD flavour that a core file handler is prepared to read. This
can be used by the handler's core tasting function as a first
level filter to reject BFD's that don't have the right
- flavour. */
+ flavour. */
enum bfd_flavour core_flavour;
into the BFD model, or may require other resources to identify
them, that simply aren't available to BFD (such as symbols from
another file). Returns nonzero if the handler recognizes the
- format, zero otherwise. */
+ format, zero otherwise. */
int (*check_format) (bfd *);
/* Core file handler function to call to ask if it can handle a
given core file format or not. Returns zero if it can't,
- nonzero otherwise. */
+ nonzero otherwise. */
int (*core_sniffer) (struct core_fns *, bfd *);
REG_ADDR is the offset from u.u_ar0 to the register values relative to
core_reg_sect. This is used with old-fashioned core files to locate the
registers in a large upage-plus-stack ".reg" section. Original upage
- address X is at location core_reg_sect+x+reg_addr. */
+ address X is at location core_reg_sect+x+reg_addr. */
void (*core_read_registers) (struct regcache *regcache,
char *core_reg_sect,
projects / deliverable / binutils-gdb.git / blobdiff