gdb/

[deliverable/binutils-gdb.git] / gdb / gdbcore.h

diff --git a/gdb/gdbcore.h b/gdb/gdbcore.h
index 2bf98cb37e214e46b084e626b1a07e95378e2cf1..d6c9de20e3f22d8c930a790cb8dd217eb8ed62cf 100644 (file)
--- a/gdb/gdbcore.h
+++ b/gdb/gdbcore.h
@@ -1,8 +1,7 @@
 /* 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) 1986-1987, 1989-2001, 2004, 2007-2012 Free Software
+   Foundation, Inc.
 
    This file is part of GDB.
 
@@ -46,11 +45,11 @@ 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, 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, int len);
+extern void read_stack (CORE_ADDR memaddr, gdb_byte *myaddr, ssize_t len);
 
 /* Read an integer from debugged memory, given address and number of
    bytes.  */
@@ -58,21 +57,24 @@ extern void read_stack (CORE_ADDR memaddr, gdb_byte *myaddr, int len);
 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);
+                                    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);
+                                             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);
 
@@ -81,7 +83,14 @@ 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,
@@ -108,6 +117,8 @@ extern void specify_exec_file_hook (void (*hook) (char *filename));
 
 extern bfd *core_bfd;
 
+extern struct target_ops *core_target;
+
 /* Whether to open exec and core files read-only or read-write.  */
 
 extern int write_files;
@@ -135,7 +146,7 @@ struct core_fns
     /* 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;
 
@@ -144,13 +155,13 @@ struct core_fns
        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 *);
 
@@ -173,7 +184,7 @@ struct core_fns
        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,