/* BFD back-end for CISCO crash dumps.
-
-Copyright 1994 Free Software Foundation, Inc.
+ Copyright 1994, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
char database[4]; /* Base of .data section (not in V3 crash info) */
char bssbase[4]; /* Base of .bss section (not in V3 crash info) */
} crashinfo_external;
-\f
+
struct cisco_core_struct
{
int sig;
};
+
+static const bfd_target *cisco_core_file_validate PARAMS ((bfd *, int));
+static const bfd_target *cisco_core_file_p PARAMS ((bfd *));
+char *cisco_core_file_failing_command PARAMS ((bfd *));
+int cisco_core_file_failing_signal PARAMS ((bfd *));
+boolean cisco_core_file_matches_executable_p PARAMS ((bfd *, bfd *));
\f
/* Examine the file for a crash info struct at the offset given by
- CRASH_INFO_LOC. */
+ CRASH_INFO_LOC. */
static const bfd_target *
cisco_core_file_validate (abfd, crash_info_loc)
unsigned int rambase;
sec_ptr asect;
struct stat statbuf;
+ bfd_size_type amt;
- if (bfd_seek (abfd, crash_info_loc, SEEK_SET) != 0)
+ if (bfd_seek (abfd, (file_ptr) crash_info_loc, SEEK_SET) != 0)
return NULL;
- nread = bfd_read (buf, 1, 4, abfd);
+ nread = bfd_bread (buf, (bfd_size_type) 4, abfd);
if (nread != 4)
{
if (bfd_get_error () != bfd_error_system_call)
}
crashinfo_offset = MASK_ADDR (bfd_get_32 (abfd, buf));
- if (bfd_seek (abfd, crashinfo_offset, SEEK_SET) != 0)
+ if (bfd_seek (abfd, (file_ptr) crashinfo_offset, SEEK_SET) != 0)
{
/* Most likely we failed because of a bogus (huge) offset */
bfd_set_error (bfd_error_wrong_format);
return NULL;
}
- nread = bfd_read (&crashinfo, 1, sizeof (crashinfo), abfd);
+ nread = bfd_bread (&crashinfo, (bfd_size_type) sizeof (crashinfo), abfd);
if (nread != sizeof (crashinfo))
{
if (bfd_get_error () != bfd_error_system_call)
/* OK, we believe you. You're a core file. */
- abfd->tdata.cisco_core_data =
- ((struct cisco_core_struct *)
- bfd_zmalloc (sizeof (struct cisco_core_struct)));
+ amt = sizeof (struct cisco_core_struct);
+ abfd->tdata.cisco_core_data = (struct cisco_core_struct *) bfd_zmalloc (amt);
if (abfd->tdata.cisco_core_data == NULL)
return NULL;
abfd->section_count = 0;
/* Create a ".reg" section to allow access to the saved
- registers. */
+ registers. */
- asect = (asection *) bfd_zmalloc (sizeof (asection));
+ asect = (asection *) bfd_zmalloc ((bfd_size_type) sizeof (asection));
if (asect == NULL)
goto error_return;
asect->name = ".reg";
asect->filepos = bfd_get_32 (abfd, crashinfo.registers) - rambase;
/* Since we don't know the exact size of the saved register info,
choose a register section size that is either the remaining part
- of the file, or 1024, whichever is smaller. */
+ of the file, or 1024, whichever is smaller. */
nread = statbuf.st_size - asect->filepos;
asect->_raw_size = (nread < 1024) ? nread : 1024;
asect->next = abfd->sections;
++abfd->section_count;
/* Create a ".crash" section to allow access to the saved
- crash information. */
+ crash information. */
- asect = (asection *) bfd_zmalloc (sizeof (asection));
+ asect = (asection *) bfd_zmalloc ((bfd_size_type) sizeof (asection));
if (asect == NULL)
goto error_return;
asect->name = ".crash";
++abfd->section_count;
/* Create a ".data" section that maps the entire file, which is
- essentially a dump of the target system's RAM. */
+ essentially a dump of the target system's RAM. */
- asect = (asection *) bfd_zmalloc (sizeof (asection));
+ asect = (asection *) bfd_zmalloc ((bfd_size_type) sizeof (asection));
if (asect == NULL)
goto error_return;
asect->name = ".data";
return abfd->xvec;
/* Get here if we have already started filling out the BFD
- and there is an error of some kind. */
+ and there is an error of some kind. */
error_return:
{
char *
cisco_core_file_failing_command (abfd)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
{
return NULL;
}
int
cisco_core_file_failing_signal (abfd)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
{
return abfd->tdata.cisco_core_data->sig;
}
boolean
cisco_core_file_matches_executable_p (core_bfd, exec_bfd)
- bfd *core_bfd;
- bfd *exec_bfd;
+ bfd *core_bfd ATTRIBUTE_UNUSED;
+ bfd *exec_bfd ATTRIBUTE_UNUSED;
{
return true;
}
bfd_false, bfd_false,
bfd_false, bfd_false
},
-
+
BFD_JUMP_TABLE_GENERIC (_bfd_generic),
BFD_JUMP_TABLE_COPY (_bfd_generic),
BFD_JUMP_TABLE_CORE (cisco),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
& cisco_core_little_vec,
-
+
(PTR) 0 /* backend_data */
};
bfd_false, bfd_false,
bfd_false, bfd_false
},
-
+
BFD_JUMP_TABLE_GENERIC (_bfd_generic),
BFD_JUMP_TABLE_COPY (_bfd_generic),
BFD_JUMP_TABLE_CORE (cisco),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
&cisco_core_big_vec,
-
+
(PTR) 0 /* backend_data */
};