89 lines
2.8 KiB
C
89 lines
2.8 KiB
C
/* Machine independent variables that describe the core file under GDB.
|
|
Copyright (C) 1986, 1987, 1989, 1990 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
GDB 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 1, or (at your option)
|
|
any later version.
|
|
|
|
GDB 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 GDB; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
/* Interface routines for core, executable, etc. */
|
|
|
|
#include "bfd.h" /* Binary File Description */
|
|
|
|
/* Return the name of the executable file as a string.
|
|
ERR nonzero means get error if there is none specified;
|
|
otherwise return 0 in that case. */
|
|
char *get_exec_file ();
|
|
|
|
/* Nonzero if there is a core file. */
|
|
int have_core_file_p ();
|
|
|
|
/* 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. */
|
|
int read_memory_nobpt ();
|
|
|
|
/* Report a memory error with error(). */
|
|
|
|
void memory_error ();
|
|
|
|
/* Like target_read_memory, but report an error if can't read. */
|
|
void read_memory ();
|
|
|
|
/* Read an integer from debugged memory, given address and number of bytes. */
|
|
long read_memory_integer ();
|
|
|
|
void write_memory (
|
|
#ifdef __STDC__
|
|
CORE_ADDR, char *, int
|
|
#endif
|
|
);
|
|
|
|
/* Hook for `exec_file_command' command to call. */
|
|
|
|
extern void (*exec_file_display_hook) ();
|
|
|
|
/* Binary File Diddlers for the exec and core files */
|
|
extern bfd *core_bfd;
|
|
extern bfd *exec_bfd;
|
|
|
|
void core_file_command ();
|
|
void exec_file_command ();
|
|
void validate_files ();
|
|
unsigned int register_addr ();
|
|
int xfer_core_file ();
|
|
void fetch_core_registers ();
|
|
void registers_fetched ();
|
|
|
|
#if !defined (KERNEL_U_ADDR)
|
|
extern CORE_ADDR kernel_u_addr;
|
|
#define KERNEL_U_ADDR kernel_u_addr
|
|
#endif
|
|
|
|
/* Struct section_table maps address ranges to file sections. It is
|
|
mostly used with BFD files, but can be used without (e.g. for handling
|
|
raw disks, or files not in formats handled by BFD). */
|
|
|
|
struct section_table {
|
|
CORE_ADDR addr; /* Lowest address in section */
|
|
CORE_ADDR endaddr; /* 1+highest address in section */
|
|
sec_ptr sec_ptr; /* BFD section pointer */
|
|
};
|
|
|
|
/* Builds a section table, given args BFD, SECTABLE_PTR, SECEND_PTR.
|
|
Returns 0 if OK, 1 on error. */
|
|
|
|
int build_section_table ();
|