/* Machine independent variables that describe the core file under GDB.
- Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
- 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+
+ Copyright (C) 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+ 1997, 1998, 1999, 2000, 2001, 2004, 2007, 2008, 2009, 2010, 2011
+ 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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ 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"
/* Return the name of the executable file as a string.
ERR nonzero means get error if there is none specified;
extern int have_core_file_p (void);
-/* Read "memory data" from whatever target or inferior we have.
- Returns zero if successful, errno value if not. EIO is used for
- address out of bounds. If breakpoints are inserted, returns shadow
- contents, not the breakpoints themselves. From breakpoint.c. */
-
-extern int read_memory_nobpt (CORE_ADDR memaddr, char *myaddr, unsigned len);
-
/* Report a memory error with error(). */
extern void memory_error (int status, CORE_ADDR memaddr);
/* Like target_read_memory, but report an error if can't read. */
-extern void read_memory (CORE_ADDR memaddr, char *myaddr, int len);
+extern void read_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len);
+
+/* Like target_read_stack, but report an error if can't read. */
+
+extern void read_stack (CORE_ADDR memaddr, gdb_byte *myaddr, int 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 a null-terminated string from the debuggee's memory, given address,
- * a buffer into which to place the string, and the maximum available space */
+/* 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);
+CORE_ADDR read_memory_typed_address (CORE_ADDR addr, struct type *type);
/* This takes a char *, not void *. This is probably right, because
passing in an int * or whatever is wrong with respect to
byteswapping, alignment, different sizes for host vs. target types,
etc. */
-extern void write_memory (CORE_ADDR memaddr, char *myaddr, int len);
+extern void write_memory (CORE_ADDR memaddr, const gdb_byte *myaddr, int 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);
-
-extern void generic_search (int len, char *data, char *mask,
- CORE_ADDR startaddr, int increment,
- CORE_ADDR lorange, CORE_ADDR hirange,
- CORE_ADDR * addr_found, char *data_found);
\f
/* Hook for `exec_file_command' command to call. */
-extern void (*exec_file_display_hook) (char *filename);
+extern void (*deprecated_exec_file_display_hook) (char *filename);
/* Hook for "file_command", which is more useful than above
- (because it is invoked AFTER symbols are read, not before) */
+ (because it is invoked AFTER symbols are read, not before). */
-extern void (*file_changed_hook) (char *filename);
+extern void (*deprecated_file_changed_hook) (char *filename);
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;
+
+extern struct target_ops *core_target;
/* Whether to open exec and core files read-only or read-write. */
extern void core_file_command (char *filename, int from_tty);
-extern void exec_open (char *filename, int from_tty);
-
extern void exec_file_attach (char *filename, int from_tty);
extern void exec_file_clear (int from_tty);
extern void validate_files (void);
-extern CORE_ADDR register_addr (int regno, CORE_ADDR blockend);
-
-#if !defined (KERNEL_U_ADDR)
-extern CORE_ADDR kernel_u_addr;
-#define KERNEL_U_ADDR kernel_u_addr
-#endif
-
-/* 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 *);
- /* Extract the register values out of the core file and store them where
- `read_register' will find them.
+ /* Extract the register values out of the core file and supply them
+ into REGCACHE.
CORE_REG_SECT points to the register values themselves, read into
memory.
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) (char *core_reg_sect,
+ void (*core_read_registers) (struct regcache *regcache,
+ char *core_reg_sect,
unsigned core_reg_size,
int which, CORE_ADDR reg_addr);
- /* Finds the next struct core_fns. They are allocated and initialized
- in whatever module implements the functions pointed to; an
- initializer calls add_core_fns to add them to the global chain. */
+ /* Finds the next struct core_fns. They are allocated and
+ initialized in whatever module implements the functions pointed
+ to; an initializer calls deprecated_add_core_fns to add them to
+ the global chain. */
struct core_fns *next;
};
-extern void add_core_fns (struct core_fns *cf);
+/* NOTE: cagney/2004-04-05: Replaced by "regset.h" and
+ regset_from_core_section(). */
+extern void deprecated_add_core_fns (struct core_fns *cf);
extern int default_core_sniffer (struct core_fns *cf, bfd * abfd);
extern int default_check_format (bfd * abfd);
+struct target_section *deprecated_core_resize_section_table (int num_added);
+
#endif /* !defined (GDBCORE_H) */
projects / deliverable / binutils-gdb.git / blobdiff