projects
/
deliverable
/
binutils-gdb.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
PR ld/12365
[deliverable/binutils-gdb.git]
/
bfd
/
opncls.c
diff --git
a/bfd/opncls.c
b/bfd/opncls.c
index 799203065ce3a44e98372b139c3458ed6bf300b1..40432000c0abc3cb3984cbc022206efd9f7ab236 100644
(file)
--- a/
bfd/opncls.c
+++ b/
bfd/opncls.c
@@
-1,6
+1,6
@@
/* opncls.c -- open and close a BFD.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000,
/* opncls.c -- open and close a BFD.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
, 2009, 2010
Free Software Foundation, Inc.
Written by Cygnus Support.
Free Software Foundation, Inc.
Written by Cygnus Support.
@@
-38,9
+38,17
@@
#define S_IXOTH 0001 /* Execute by others. */
#endif
#define S_IXOTH 0001 /* Execute by others. */
#endif
-/* Counter used to initialize the bfd identifier. */
+/* Counter
s
used to initialize the bfd identifier. */
-static unsigned int _bfd_id_counter = 0;
+static unsigned int bfd_id_counter = 0;
+static unsigned int bfd_reserved_id_counter = 0;
+
+/*
+CODE_FRAGMENT
+.{* Set to N to open the next N BFDs using an alternate id space. *}
+.extern unsigned int bfd_use_reserved_id;
+*/
+unsigned int bfd_use_reserved_id = 0;
/* fdopen is a loser -- we should use stdio exclusively. Unfortunately
if we do that we can't use fcntl. */
/* fdopen is a loser -- we should use stdio exclusively. Unfortunately
if we do that we can't use fcntl. */
@@
-52,11
+60,17
@@
_bfd_new_bfd (void)
{
bfd *nbfd;
{
bfd *nbfd;
- nbfd = bfd_zmalloc (sizeof (bfd));
+ nbfd =
(bfd *)
bfd_zmalloc (sizeof (bfd));
if (nbfd == NULL)
return NULL;
if (nbfd == NULL)
return NULL;
- nbfd->id = _bfd_id_counter++;
+ if (bfd_use_reserved_id)
+ {
+ nbfd->id = --bfd_reserved_id_counter;
+ --bfd_use_reserved_id;
+ }
+ else
+ nbfd->id = bfd_id_counter++;
nbfd->memory = objalloc_create ();
if (nbfd->memory == NULL)
nbfd->memory = objalloc_create ();
if (nbfd->memory == NULL)
@@
-342,7
+356,7
@@
DESCRIPTION
bfd *
bfd_openstreamr (const char *filename, const char *target, void *streamarg)
{
bfd *
bfd_openstreamr (const char *filename, const char *target, void *streamarg)
{
- FILE *stream = streamarg;
+ FILE *stream =
(FILE *)
streamarg;
bfd *nbfd;
const bfd_target *target_vec;
bfd *nbfd;
const bfd_target *target_vec;
@@
-376,47
+390,47
@@
FUNCTION
SYNOPSIS
bfd *bfd_openr_iovec (const char *filename, const char *target,
SYNOPSIS
bfd *bfd_openr_iovec (const char *filename, const char *target,
- void *(*open) (struct bfd *nbfd,
- void *open_closure),
+ void *(*open
_func
) (struct bfd *nbfd,
+
void *open_closure),
void *open_closure,
void *open_closure,
- file_ptr (*pread) (struct bfd *nbfd,
- void *stream,
- void *buf,
- file_ptr nbytes,
- file_ptr offset),
- int (*close) (struct bfd *nbfd,
- void *stream),
- int (*stat) (struct bfd *abfd,
- void *stream,
- struct stat *sb));
+ file_ptr (*pread
_func
) (struct bfd *nbfd,
+
void *stream,
+
void *buf,
+
file_ptr nbytes,
+
file_ptr offset),
+ int (*close
_func
) (struct bfd *nbfd,
+
void *stream),
+ int (*stat
_func
) (struct bfd *abfd,
+
void *stream,
+
struct stat *sb));
DESCRIPTION
Create and return a BFD backed by a read-only @var{stream}.
DESCRIPTION
Create and return a BFD backed by a read-only @var{stream}.
- The @var{stream} is created using @var{open}, accessed using
- @var{pread
} and destroyed using @var{close
}.
+ The @var{stream} is created using @var{open
_func
}, accessed using
+ @var{pread
_func} and destroyed using @var{close_func
}.
Calls <<bfd_find_target>>, so @var{target} is interpreted as by
that function.
Calls <<bfd_find_target>>, so @var{target} is interpreted as by
that function.
- Calls @var{open} (which can call <<bfd_zalloc>> and
+ Calls @var{open
_func
} (which can call <<bfd_zalloc>> and
<<bfd_get_filename>>) to obtain the read-only stream backing
<<bfd_get_filename>>) to obtain the read-only stream backing
- the BFD. @var{open} either succeeds returning the
+ the BFD. @var{open
_func
} either succeeds returning the
non-<<NULL>> @var{stream}, or fails returning <<NULL>>
(setting <<bfd_error>>).
non-<<NULL>> @var{stream}, or fails returning <<NULL>>
(setting <<bfd_error>>).
- Calls @var{pread} to request @var{nbytes} of data from
+ Calls @var{pread
_func
} to request @var{nbytes} of data from
@var{stream} starting at @var{offset} (e.g., via a call to
@var{stream} starting at @var{offset} (e.g., via a call to
- <<bfd_read>>). @var{pread} either succeeds returning the
+ <<bfd_read>>). @var{pread
_func
} either succeeds returning the
number of bytes read (which can be less than @var{nbytes} when
end-of-file), or fails returning -1 (setting <<bfd_error>>).
number of bytes read (which can be less than @var{nbytes} when
end-of-file), or fails returning -1 (setting <<bfd_error>>).
- Calls @var{close} when the BFD is later closed using
- <<bfd_close>>. @var{close} either succeeds returning 0, or
+ Calls @var{close
_func
} when the BFD is later closed using
+ <<bfd_close>>. @var{close
_func
} either succeeds returning 0, or
fails returning -1 (setting <<bfd_error>>).
fails returning -1 (setting <<bfd_error>>).
- Calls @var{stat} to fill in a stat structure for bfd_stat,
- bfd_get_size, and bfd_get_mtime calls. @var{stat} returns 0
+ Calls @var{stat
_func
} to fill in a stat structure for bfd_stat,
+ bfd_get_size, and bfd_get_mtime calls. @var{stat
_func
} returns 0
on success, or returns -1 on failure (setting <<bfd_error>>).
If <<bfd_openr_iovec>> returns <<NULL>> then an error has
on success, or returns -1 on failure (setting <<bfd_error>>).
If <<bfd_openr_iovec>> returns <<NULL>> then an error has
@@
-438,14
+452,14
@@
struct opncls
static file_ptr
opncls_btell (struct bfd *abfd)
{
static file_ptr
opncls_btell (struct bfd *abfd)
{
- struct opncls *vec = abfd->iostream;
+ struct opncls *vec =
(struct opncls *)
abfd->iostream;
return vec->where;
}
static int
opncls_bseek (struct bfd *abfd, file_ptr offset, int whence)
{
return vec->where;
}
static int
opncls_bseek (struct bfd *abfd, file_ptr offset, int whence)
{
- struct opncls *vec = abfd->iostream;
+ struct opncls *vec =
(struct opncls *)
abfd->iostream;
switch (whence)
{
case SEEK_SET: vec->where = offset; break;
switch (whence)
{
case SEEK_SET: vec->where = offset; break;
@@
-458,7
+472,7
@@
opncls_bseek (struct bfd *abfd, file_ptr offset, int whence)
static file_ptr
opncls_bread (struct bfd *abfd, void *buf, file_ptr nbytes)
{
static file_ptr
opncls_bread (struct bfd *abfd, void *buf, file_ptr nbytes)
{
- struct opncls *vec = abfd->iostream;
+ struct opncls *vec =
(struct opncls *)
abfd->iostream;
file_ptr nread = (vec->pread) (abfd, vec->stream, buf, nbytes, vec->where);
if (nread < 0)
return nread;
file_ptr nread = (vec->pread) (abfd, vec->stream, buf, nbytes, vec->where);
if (nread < 0)
return nread;
@@
-477,7
+491,7
@@
opncls_bwrite (struct bfd *abfd ATTRIBUTE_UNUSED,
static int
opncls_bclose (struct bfd *abfd)
{
static int
opncls_bclose (struct bfd *abfd)
{
- struct opncls *vec = abfd->iostream;
+ struct opncls *vec =
(struct opncls *)
abfd->iostream;
/* Since the VEC's memory is bound to the bfd deleting the bfd will
free it. */
int status = 0;
/* Since the VEC's memory is bound to the bfd deleting the bfd will
free it. */
int status = 0;
@@
-496,7
+510,7
@@
opncls_bflush (struct bfd *abfd ATTRIBUTE_UNUSED)
static int
opncls_bstat (struct bfd *abfd, struct stat *sb)
{
static int
opncls_bstat (struct bfd *abfd, struct stat *sb)
{
- struct opncls *vec = abfd->iostream;
+ struct opncls *vec =
(struct opncls *)
abfd->iostream;
memset (sb, 0, sizeof (*sb));
if (vec->stat == NULL)
memset (sb, 0, sizeof (*sb));
if (vec->stat == NULL)
@@
-523,19
+537,12
@@
static const struct bfd_iovec opncls_iovec = {
bfd *
bfd_openr_iovec (const char *filename, const char *target,
bfd *
bfd_openr_iovec (const char *filename, const char *target,
- void *(*open) (struct bfd *nbfd,
- void *open_closure),
+ void *(*open_p) (struct bfd *, void *),
void *open_closure,
void *open_closure,
- file_ptr (*pread) (struct bfd *abfd,
- void *stream,
- void *buf,
- file_ptr nbytes,
- file_ptr offset),
- int (*close) (struct bfd *nbfd,
- void *stream),
- int (*stat) (struct bfd *abfd,
- void *stream,
- struct stat *sb))
+ file_ptr (*pread_p) (struct bfd *, void *, void *,
+ file_ptr, file_ptr),
+ int (*close_p) (struct bfd *, void *),
+ int (*stat_p) (struct bfd *, void *, struct stat *))
{
bfd *nbfd;
const bfd_target *target_vec;
{
bfd *nbfd;
const bfd_target *target_vec;
@@
-556,19
+563,19
@@
bfd_openr_iovec (const char *filename, const char *target,
nbfd->filename = filename;
nbfd->direction = read_direction;
nbfd->filename = filename;
nbfd->direction = read_direction;
- /* `open (...)' would get expanded by an the open(2) syscall macro. */
- stream = (*open) (nbfd, open_closure);
+ /* `open
_p
(...)' would get expanded by an the open(2) syscall macro. */
+ stream = (*open
_p
) (nbfd, open_closure);
if (stream == NULL)
{
_bfd_delete_bfd (nbfd);
return NULL;
}
if (stream == NULL)
{
_bfd_delete_bfd (nbfd);
return NULL;
}
- vec = bfd_zalloc (nbfd, sizeof (struct opncls));
+ vec =
(struct opncls *)
bfd_zalloc (nbfd, sizeof (struct opncls));
vec->stream = stream;
vec->stream = stream;
- vec->pread = pread;
- vec->close = close;
- vec->stat = stat;
+ vec->pread = pread
_p
;
+ vec->close = close
_p
;
+ vec->stat = stat
_p
;
nbfd->iovec = &opncls_iovec;
nbfd->iostream = vec;
nbfd->iovec = &opncls_iovec;
nbfd->iostream = vec;
@@
-635,7
+642,7
@@
_maybe_make_executable (bfd * abfd)
/* If the file was open for writing and is now executable,
make it so. */
if (abfd->direction == write_direction
/* If the file was open for writing and is now executable,
make it so. */
if (abfd->direction == write_direction
- &&
abfd->flags & EXEC_P
)
+ &&
(abfd->flags & (EXEC_P | DYNAMIC)) != 0
)
{
struct stat buf;
{
struct stat buf;
@@
-703,18
+710,7
@@
bfd_close (bfd *abfd)
if (! BFD_SEND (abfd, _close_and_cleanup, (abfd)))
return FALSE;
if (! BFD_SEND (abfd, _close_and_cleanup, (abfd)))
return FALSE;
- if ((abfd->flags & BFD_IN_MEMORY) != 0)
- {
- /* FIXME: cagney/2004-02-15: Need to implement a BFD_IN_MEMORY io
- vector.
- Until that's done, at least don't leak memory. */
- struct bfd_in_memory *bim = abfd->iostream;
- free (bim->buffer);
- free (bim);
- ret = TRUE;
- }
- else
- ret = abfd->iovec->bclose (abfd);
+ ret = abfd->iovec->bclose (abfd);
if (ret)
_maybe_make_executable (abfd);
if (ret)
_maybe_make_executable (abfd);
@@
-771,7
+767,7
@@
SYNOPSIS
DESCRIPTION
Create a new BFD in the manner of <<bfd_openw>>, but without
opening a file. The new BFD takes the target from the target
DESCRIPTION
Create a new BFD in the manner of <<bfd_openw>>, but without
opening a file. The new BFD takes the target from the target
- used by @var{templ
ate
}. The format is always set to <<bfd_object>>.
+ used by @var{templ}. The format is always set to <<bfd_object>>.
*/
bfd *
*/
bfd *
@@
-819,7
+815,7
@@
bfd_make_writable (bfd *abfd)
return FALSE;
}
return FALSE;
}
- bim = bfd_malloc (sizeof (struct bfd_in_memory));
+ bim =
(struct bfd_in_memory *)
bfd_malloc (sizeof (struct bfd_in_memory));
if (bim == NULL)
return FALSE; /* bfd_error already set. */
abfd->iostream = bim;
if (bim == NULL)
return FALSE; /* bfd_error already set. */
abfd->iostream = bim;
@@
-828,6
+824,8
@@
bfd_make_writable (bfd *abfd)
bim->buffer = 0;
abfd->flags |= BFD_IN_MEMORY;
bim->buffer = 0;
abfd->flags |= BFD_IN_MEMORY;
+ abfd->iovec = &_bfd_memory_iovec;
+ abfd->origin = 0;
abfd->direction = write_direction;
abfd->where = 0;
abfd->direction = write_direction;
abfd->where = 0;
@@
-866,7
+864,6
@@
bfd_make_readable (bfd *abfd)
if (! BFD_SEND (abfd, _close_and_cleanup, (abfd)))
return FALSE;
if (! BFD_SEND (abfd, _close_and_cleanup, (abfd)))
return FALSE;
-
abfd->arch_info = &bfd_default_arch_struct;
abfd->where = 0;
abfd->arch_info = &bfd_default_arch_struct;
abfd->where = 0;
@@
-878,7
+875,7
@@
bfd_make_readable (bfd *abfd)
abfd->section_count = 0;
abfd->usrdata = NULL;
abfd->cacheable = FALSE;
abfd->section_count = 0;
abfd->usrdata = NULL;
abfd->cacheable = FALSE;
- abfd->flags = BFD_IN_MEMORY;
+ abfd->flags
|
= BFD_IN_MEMORY;
abfd->mtime_set = FALSE;
abfd->target_defaulted = TRUE;
abfd->mtime_set = FALSE;
abfd->target_defaulted = TRUE;
@@
-895,7
+892,7
@@
bfd_make_readable (bfd *abfd)
}
/*
}
/*
-
INTERNAL_
FUNCTION
+FUNCTION
bfd_alloc
SYNOPSIS
bfd_alloc
SYNOPSIS
@@
-917,7
+914,7
@@
bfd_alloc (bfd *abfd, bfd_size_type size)
return NULL;
}
return NULL;
}
- ret = objalloc_alloc (abfd->memory, (unsigned long) size);
+ ret = objalloc_alloc (
(struct objalloc *)
abfd->memory, (unsigned long) size);
if (ret == NULL)
bfd_set_error (bfd_error_no_memory);
return ret;
if (ret == NULL)
bfd_set_error (bfd_error_no_memory);
return ret;
@@
-956,14
+953,14
@@
bfd_alloc2 (bfd *abfd, bfd_size_type nmemb, bfd_size_type size)
return NULL;
}
return NULL;
}
- ret = objalloc_alloc (abfd->memory, (unsigned long) size);
+ ret = objalloc_alloc (
(struct objalloc *)
abfd->memory, (unsigned long) size);
if (ret == NULL)
bfd_set_error (bfd_error_no_memory);
return ret;
}
/*
if (ret == NULL)
bfd_set_error (bfd_error_no_memory);
return ret;
}
/*
-
INTERNAL_
FUNCTION
+FUNCTION
bfd_zalloc
SYNOPSIS
bfd_zalloc
SYNOPSIS
@@
-1232,7
+1229,7
@@
DESCRIPTION
static char *
find_separate_debug_file (bfd *abfd, const char *debug_file_directory)
{
static char *
find_separate_debug_file (bfd *abfd, const char *debug_file_directory)
{
- char *base
name
;
+ char *base;
char *dir;
char *debugfile;
char *canon_dir;
char *dir;
char *debugfile;
char *canon_dir;
@@
-1251,13
+1248,13
@@
find_separate_debug_file (bfd *abfd, const char *debug_file_directory)
return NULL;
}
return NULL;
}
- base
name
= get_debug_link_info (abfd, & crc32);
- if (base
name
== NULL)
+ base = get_debug_link_info (abfd, & crc32);
+ if (base == NULL)
return NULL;
return NULL;
- if (base
name
[0] == '\0')
+ if (base[0] == '\0')
{
{
- free (base
name
);
+ free (base);
bfd_set_error (bfd_error_no_debug_section);
return NULL;
}
bfd_set_error (bfd_error_no_debug_section);
return NULL;
}
@@
-1266,10
+1263,10
@@
find_separate_debug_file (bfd *abfd, const char *debug_file_directory)
if (IS_DIR_SEPARATOR (abfd->filename[dirlen - 1]))
break;
if (IS_DIR_SEPARATOR (abfd->filename[dirlen - 1]))
break;
- dir = bfd_malloc (dirlen + 1);
+ dir =
(char *)
bfd_malloc (dirlen + 1);
if (dir == NULL)
{
if (dir == NULL)
{
- free (base
name
);
+ free (base);
return NULL;
}
memcpy (dir, abfd->filename, dirlen);
return NULL;
}
memcpy (dir, abfd->filename, dirlen);
@@
-1283,14
+1280,15
@@
find_separate_debug_file (bfd *abfd, const char *debug_file_directory)
break;
canon_dir[canon_dirlen] = '\0';
break;
canon_dir[canon_dirlen] = '\0';
- debugfile = bfd_malloc (strlen (debug_file_directory) + 1
- + (canon_dirlen > dirlen ? canon_dirlen : dirlen)
- + strlen (".debug/")
- + strlen (basename)
- + 1);
+ debugfile = (char *)
+ bfd_malloc (strlen (debug_file_directory) + 1
+ + (canon_dirlen > dirlen ? canon_dirlen : dirlen)
+ + strlen (".debug/")
+ + strlen (base)
+ + 1);
if (debugfile == NULL)
{
if (debugfile == NULL)
{
- free (base
name
);
+ free (base);
free (dir);
free (canon_dir);
return NULL;
free (dir);
free (canon_dir);
return NULL;
@@
-1298,11
+1296,11
@@
find_separate_debug_file (bfd *abfd, const char *debug_file_directory)
/* First try in the same directory as the original file: */
strcpy (debugfile, dir);
/* First try in the same directory as the original file: */
strcpy (debugfile, dir);
- strcat (debugfile, base
name
);
+ strcat (debugfile, base);
if (separate_debug_file_exists (debugfile, crc32))
{
if (separate_debug_file_exists (debugfile, crc32))
{
- free (base
name
);
+ free (base);
free (dir);
free (canon_dir);
return debugfile;
free (dir);
free (canon_dir);
return debugfile;
@@
-1311,11
+1309,11
@@
find_separate_debug_file (bfd *abfd, const char *debug_file_directory)
/* Then try in a subdirectory called .debug. */
strcpy (debugfile, dir);
strcat (debugfile, ".debug/");
/* Then try in a subdirectory called .debug. */
strcpy (debugfile, dir);
strcat (debugfile, ".debug/");
- strcat (debugfile, base
name
);
+ strcat (debugfile, base);
if (separate_debug_file_exists (debugfile, crc32))
{
if (separate_debug_file_exists (debugfile, crc32))
{
- free (base
name
);
+ free (base);
free (dir);
free (canon_dir);
return debugfile;
free (dir);
free (canon_dir);
return debugfile;
@@
-1329,18
+1327,18
@@
find_separate_debug_file (bfd *abfd, const char *debug_file_directory)
&& canon_dir[0] != '/')
strcat (debugfile, "/");
strcat (debugfile, canon_dir);
&& canon_dir[0] != '/')
strcat (debugfile, "/");
strcat (debugfile, canon_dir);
- strcat (debugfile, base
name
);
+ strcat (debugfile, base);
if (separate_debug_file_exists (debugfile, crc32))
{
if (separate_debug_file_exists (debugfile, crc32))
{
- free (base
name
);
+ free (base);
free (dir);
free (canon_dir);
return debugfile;
}
free (debugfile);
free (dir);
free (canon_dir);
return debugfile;
}
free (debugfile);
- free (base
name
);
+ free (base);
free (dir);
free (canon_dir);
return NULL;
free (dir);
free (canon_dir);
return NULL;
@@
-1507,7
+1505,7
@@
bfd_fill_in_gnu_debuglink_section (bfd *abfd,
debuglink_size &= ~3;
debuglink_size += 4;
debuglink_size &= ~3;
debuglink_size += 4;
- contents = bfd_malloc (debuglink_size);
+ contents =
(char *)
bfd_malloc (debuglink_size);
if (contents == NULL)
{
/* XXX Should we delete the section from the bfd ? */
if (contents == NULL)
{
/* XXX Should we delete the section from the bfd ? */
This page took
0.029873 seconds
and
4
git commands to generate.