diff options
Diffstat (limited to 'bfd/bfdio.c')
-rw-r--r-- | bfd/bfdio.c | 124 |
1 files changed, 62 insertions, 62 deletions
diff --git a/bfd/bfdio.c b/bfd/bfdio.c index fa7fb21..13c6a5e 100644 --- a/bfd/bfdio.c +++ b/bfd/bfdio.c @@ -145,12 +145,12 @@ DESCRIPTION . or -1 (setting <<bfd_error>>) if an error occurs. *} . file_ptr (*bread) (struct bfd *abfd, void *ptr, file_ptr nbytes); . file_ptr (*bwrite) (struct bfd *abfd, const void *ptr, -. file_ptr nbytes); +. file_ptr nbytes); . {* Return the current IOSTREAM file offset, or -1 (setting <<bfd_error>> . if an error occurs. *} . file_ptr (*btell) (struct bfd *abfd); . {* For the following, on successful completion a value of 0 is returned. -. Otherwise, a value of -1 is returned (and <<bfd_error>> is set). *} +. Otherwise, a value of -1 is returned (and <<bfd_error>> is set). *} . int (*bseek) (struct bfd *abfd, file_ptr offset, int whence); . int (*bclose) (struct bfd *abfd); . int (*bflush) (struct bfd *abfd); @@ -162,8 +162,8 @@ DESCRIPTION . MAP_LEN the size mapped (a page multiple). Use unmap with MAP_ADDR and . MAP_LEN to unmap. *} . void *(*bmmap) (struct bfd *abfd, void *addr, bfd_size_type len, -. int prot, int flags, file_ptr offset, -. void **map_addr, bfd_size_type *map_len); +. int prot, int flags, file_ptr offset, +. void **map_addr, bfd_size_type *map_len); .}; .extern const struct bfd_iovec _bfd_memory_iovec; @@ -185,11 +185,11 @@ bfd_bread (void *ptr, bfd_size_type size, bfd *abfd) bfd_size_type maxbytes = arelt_size (abfd); if (abfd->where + size > maxbytes) - { - if (abfd->where >= maxbytes) - return 0; - size = maxbytes - abfd->where; - } + { + if (abfd->where >= maxbytes) + return 0; + size = maxbytes - abfd->where; + } } if (abfd->iovec) @@ -317,10 +317,10 @@ bfd_seek (bfd *abfd, file_ptr position, int direction) while (parent_bfd->my_archive != NULL && !bfd_is_thin_archive (parent_bfd->my_archive)) - { - file_position += parent_bfd->origin; - parent_bfd = parent_bfd->my_archive; - } + { + file_position += parent_bfd->origin; + parent_bfd = parent_bfd->my_archive; + } } if (abfd->iovec) @@ -336,7 +336,7 @@ bfd_seek (bfd *abfd, file_ptr position, int direction) bfd_tell (abfd); /* An EINVAL error probably means that the file offset was - absurd. */ + absurd. */ if (hold_errno == EINVAL) bfd_set_error (bfd_error_file_truncated); else @@ -464,20 +464,20 @@ FUNCTION SYNOPSIS void *bfd_mmap (bfd *abfd, void *addr, bfd_size_type len, - int prot, int flags, file_ptr offset, - void **map_addr, bfd_size_type *map_len); + int prot, int flags, file_ptr offset, + void **map_addr, bfd_size_type *map_len); DESCRIPTION Return mmap()ed region of the file, if possible and implemented. - LEN and OFFSET do not need to be page aligned. The page aligned - address and length are written to MAP_ADDR and MAP_LEN. + LEN and OFFSET do not need to be page aligned. The page aligned + address and length are written to MAP_ADDR and MAP_LEN. */ void * bfd_mmap (bfd *abfd, void *addr, bfd_size_type len, int prot, int flags, file_ptr offset, - void **map_addr, bfd_size_type *map_len) + void **map_addr, bfd_size_type *map_len) { void *ret = (void *)-1; @@ -485,7 +485,7 @@ bfd_mmap (bfd *abfd, void *addr, bfd_size_type len, return ret; return abfd->iovec->bmmap (abfd, addr, len, prot, flags, offset, - map_addr, map_len); + map_addr, map_len); } /* Memory file I/O operations. */ @@ -501,9 +501,9 @@ memory_bread (bfd *abfd, void *ptr, file_ptr size) if (abfd->where + get > bim->size) { if (bim->size < (bfd_size_type) abfd->where) - get = 0; + get = 0; else - get = bim->size - abfd->where; + get = bim->size - abfd->where; bfd_set_error (bfd_error_file_truncated); } memcpy (ptr, bim->buffer + abfd->where, (size_t) get); @@ -524,16 +524,16 @@ memory_bwrite (bfd *abfd, const void *ptr, file_ptr size) /* Round up to cut down on memory fragmentation */ newsize = (bim->size + 127) & ~(bfd_size_type) 127; if (newsize > oldsize) - { - bim->buffer = (bfd_byte *) bfd_realloc_or_free (bim->buffer, newsize); - if (bim->buffer == NULL) - { - bim->size = 0; - return 0; - } - if (newsize > bim->size) - memset (bim->buffer + bim->size, 0, newsize - bim->size); - } + { + bim->buffer = (bfd_byte *) bfd_realloc_or_free (bim->buffer, newsize); + if (bim->buffer == NULL) + { + bim->size = 0; + return 0; + } + if (newsize > bim->size) + memset (bim->buffer + bim->size, 0, newsize - bim->size); + } } memcpy (bim->buffer + abfd->where, ptr, (size_t) size); return size; @@ -568,33 +568,33 @@ memory_bseek (bfd *abfd, file_ptr position, int direction) if ((bfd_size_type)nwhere > bim->size) { if (abfd->direction == write_direction - || abfd->direction == both_direction) - { - bfd_size_type newsize, oldsize; - - oldsize = (bim->size + 127) & ~(bfd_size_type) 127; - bim->size = nwhere; - /* Round up to cut down on memory fragmentation */ - newsize = (bim->size + 127) & ~(bfd_size_type) 127; - if (newsize > oldsize) - { - bim->buffer = (bfd_byte *) bfd_realloc_or_free (bim->buffer, newsize); - if (bim->buffer == NULL) - { - errno = EINVAL; - bim->size = 0; - return -1; - } - memset (bim->buffer + oldsize, 0, newsize - oldsize); - } - } + || abfd->direction == both_direction) + { + bfd_size_type newsize, oldsize; + + oldsize = (bim->size + 127) & ~(bfd_size_type) 127; + bim->size = nwhere; + /* Round up to cut down on memory fragmentation */ + newsize = (bim->size + 127) & ~(bfd_size_type) 127; + if (newsize > oldsize) + { + bim->buffer = (bfd_byte *) bfd_realloc_or_free (bim->buffer, newsize); + if (bim->buffer == NULL) + { + errno = EINVAL; + bim->size = 0; + return -1; + } + memset (bim->buffer + oldsize, 0, newsize - oldsize); + } + } else - { - abfd->where = bim->size; - errno = EINVAL; - bfd_set_error (bfd_error_file_truncated); - return -1; - } + { + abfd->where = bim->size; + errno = EINVAL; + bfd_set_error (bfd_error_file_truncated); + return -1; + } } return 0; } @@ -631,10 +631,10 @@ memory_bstat (bfd *abfd, struct stat *statbuf) static void * memory_bmmap (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, - void **map_addr ATTRIBUTE_UNUSED, - bfd_size_type *map_len ATTRIBUTE_UNUSED) + bfd_size_type len ATTRIBUTE_UNUSED, int prot ATTRIBUTE_UNUSED, + int flags ATTRIBUTE_UNUSED, file_ptr offset ATTRIBUTE_UNUSED, + void **map_addr ATTRIBUTE_UNUSED, + bfd_size_type *map_len ATTRIBUTE_UNUSED) { return (void *)-1; } |