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author | Steve Chamberlain <steve@cygnus> | 1991-04-23 16:02:09 +0000 |
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committer | Steve Chamberlain <steve@cygnus> | 1991-04-23 16:02:09 +0000 |
commit | 9872a49c27a0cced505d4d94d543c7d0b647186e (patch) | |
tree | f656c6bd7a6bc9bd72abeabc8a1124ba72d4675f /bfd/opncls.c | |
parent | a37cc0c05c5ee0e72a14a09c547555621371ef1d (diff) | |
download | gdb-9872a49c27a0cced505d4d94d543c7d0b647186e.zip gdb-9872a49c27a0cced505d4d94d543c7d0b647186e.tar.gz gdb-9872a49c27a0cced505d4d94d543c7d0b647186e.tar.bz2 |
*** empty log message ***
Diffstat (limited to 'bfd/opncls.c')
-rw-r--r-- | bfd/opncls.c | 60 |
1 files changed, 56 insertions, 4 deletions
diff --git a/bfd/opncls.c b/bfd/opncls.c index 585acea..c1df552 100644 --- a/bfd/opncls.c +++ b/bfd/opncls.c @@ -25,6 +25,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "libbfd.h" + extern void bfd_cache_init(); FILE *bfd_open_file(); @@ -53,9 +54,17 @@ FILE *bfd_open_file(); we should use the emacs lock scheme?... */ +#define obstack_chunk_alloc malloc +#define obstack_chunk_free free + bfd *new_bfd() { - bfd *nbfd = (bfd *)zalloc(sizeof(bfd)); + struct obstack tmp; + bfd *nbfd; + obstack_init(&tmp); + + nbfd = (bfd *)obstack_alloc(&tmp,sizeof(bfd)); + nbfd->memory = tmp; nbfd->direction = no_direction; nbfd->iostream = NULL; @@ -113,7 +122,7 @@ DEFUN(bfd_openr, (filename, target), if (bfd_open_file (nbfd) == NULL) { bfd_error = system_call_error; /* File didn't exist, or some such */ - free (nbfd); + bfd_release(nbfd,0); return NULL; } return nbfd; @@ -255,7 +264,7 @@ bfd_close (abfd) stat(abfd->filename, &buf); chmod(abfd->filename,buf.st_mode | S_IXUSR | S_IXGRP | S_IXOTH); } - free (abfd); + obstack_free(&abfd->memory, (PTR)0); return true; } /* @@ -272,10 +281,53 @@ DEFUN(bfd_create,(filename, template), return (bfd *)NULL; } nbfd->filename = filename; - nbfd->xvec = template->xvec; + if(template) { + nbfd->xvec = template->xvec; + } nbfd->direction = no_direction; + bfd_set_format(nbfd, bfd_object); return nbfd; } + +DEFUN(PTR bfd_alloc, (abfd, size), + bfd *abfd AND + size_t size) +{ + PTR *res = obstack_alloc(&(abfd->memory),size); + return res; +} + +DEFUN(PTR bfd_zalloc,(abfd, size), + bfd *abfd AND + size_t size) +{ + PTR res = bfd_alloc(abfd, size); + memset(res, 0, size); + return res; +} + +DEFUN(PTR bfd_realloc,(abfd, old, size), + bfd *abfd AND + PTR old AND + size_t size) +{ + PTR res = bfd_alloc(abfd, size); + memcpy(res, old, size); + return res; +} + + +DEFUN(size_t bfd_alloc_size,(abfd), + bfd *abfd) +{ + struct _obstack_chunk *chunk = abfd->memory.chunk; + size_t size = 0; + while (chunk) { + size += chunk->limit - &(chunk->contents[0]); + chunk = chunk->prev; + } + return size; +} |