/* 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
Free Software Foundation, Inc.
Written by Cygnus Support.
{
bfd *nbfd;
- nbfd = bfd_zmalloc (sizeof (bfd));
+ nbfd = (bfd *) bfd_zmalloc (sizeof (bfd));
if (nbfd == NULL)
return NULL;
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;
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)
{
- struct opncls *vec = abfd->iostream;
+ struct opncls *vec = (struct opncls *) abfd->iostream;
switch (whence)
{
case SEEK_SET: vec->where = offset; break;
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;
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;
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)
return (vec->stat) (abfd, vec->stream, sb);
}
+static void *
+opncls_bmmap (struct bfd *abfd ATTRIBUTE_UNUSED,
+ void *addr ATTRIBUTE_UNUSED,
+ bfd_size_type len ATTRIBUTE_UNUSED,
+ int prot ATTRIBUTE_UNUSED,
+ int flags ATTRIBUTE_UNUSED,
+ file_ptr offset ATTRIBUTE_UNUSED)
+{
+ return (void *) -1;
+}
+
static const struct bfd_iovec opncls_iovec = {
&opncls_bread, &opncls_bwrite, &opncls_btell, &opncls_bseek,
- &opncls_bclose, &opncls_bflush, &opncls_bstat
+ &opncls_bclose, &opncls_bflush, &opncls_bstat, &opncls_bmmap
};
bfd *
return NULL;
}
- vec = bfd_zalloc (nbfd, sizeof (struct opncls));
+ vec = (struct opncls *) bfd_zalloc (nbfd, sizeof (struct opncls));
vec->stream = stream;
vec->pread = pread;
vec->close = close;
return nbfd;
}
+static inline void
+_maybe_make_executable (bfd * abfd)
+{
+ /* If the file was open for writing and is now executable,
+ make it so. */
+ if (abfd->direction == write_direction
+ && abfd->flags & EXEC_P)
+ {
+ struct stat buf;
+
+ if (stat (abfd->filename, &buf) == 0
+ /* Do not attempt to change non-regular files. This is
+ here especially for configure scripts and kernel builds
+ which run tests with "ld [...] -o /dev/null". */
+ && S_ISREG(buf.st_mode))
+ {
+ unsigned int mask = umask (0);
+
+ umask (mask);
+ chmod (abfd->filename,
+ (0777
+ & (buf.st_mode | ((S_IXUSR | S_IXGRP | S_IXOTH) &~ mask))));
+ }
+ }
+}
+
/*
FUNCTION
if (! BFD_SEND (abfd, _close_and_cleanup, (abfd)))
return FALSE;
- /* FIXME: cagney/2004-02-15: Need to implement a BFD_IN_MEMORY io
- vector. */
- if (!(abfd->flags & BFD_IN_MEMORY))
- ret = abfd->iovec->bclose (abfd);
- else
- ret = TRUE;
-
- /* If the file was open for writing and is now executable,
- make it so. */
- if (ret
- && abfd->direction == write_direction
- && abfd->flags & EXEC_P)
+ if ((abfd->flags & BFD_IN_MEMORY) != 0)
{
- struct stat buf;
-
- if (stat (abfd->filename, &buf) == 0)
- {
- unsigned int mask = umask (0);
-
- umask (mask);
- chmod (abfd->filename,
- (0777
- & (buf.st_mode | ((S_IXUSR | S_IXGRP | S_IXOTH) &~ mask))));
- }
+ /* 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 = (struct bfd_in_memory *) abfd->iostream;
+ free (bim->buffer);
+ free (bim);
+ ret = TRUE;
}
+ else
+ ret = abfd->iovec->bclose (abfd);
+
+ if (ret)
+ _maybe_make_executable (abfd);
_bfd_delete_bfd (abfd);
ret = bfd_cache_close (abfd);
- /* If the file was open for writing and is now executable,
- make it so. */
- if (ret
- && abfd->direction == write_direction
- && abfd->flags & EXEC_P)
- {
- struct stat buf;
-
- if (stat (abfd->filename, &buf) == 0)
- {
- unsigned int mask = umask (0);
-
- umask (mask);
- chmod (abfd->filename,
- (0777
- & (buf.st_mode | ((S_IXUSR | S_IXGRP | S_IXOTH) &~ mask))));
- }
- }
+ if (ret)
+ _maybe_make_executable (abfd);
_bfd_delete_bfd (abfd);
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;
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;
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 (IS_DIR_SEPARATOR (abfd->filename[dirlen - 1]))
break;
- dir = bfd_malloc (dirlen + 1);
+ dir = (char *) bfd_malloc (dirlen + 1);
if (dir == NULL)
{
free (basename);
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 (basename)
+ + 1);
if (debugfile == NULL)
{
free (basename);
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 ? */
projects / deliverable / binutils-gdb.git / blobdiff