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authorIan Lance Taylor <ian@airs.com>1994-06-22 19:13:55 +0000
committerIan Lance Taylor <ian@airs.com>1994-06-22 19:13:55 +0000
commit0630aba528b4af093887608509158013cfbc1aeb (patch)
tree8f6261787a803de722247729a22ef2815619db42 /bfd/aoutx.h
parentf579270bb50d4c02c45334a99b76cd2b1a6508a8 (diff)
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Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
* libaout.h (struct aoutdata): Add field zmagic_disk_block_size. * aout-target.h (MY(callback)): Only set alignment according to architecture if the section sizes are aligned to that alignment, for backward compatibility. (MY(set_sizes)): Initialize zmagic_disk_block_size field. * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set text section filepos to zmagic_disk_block_size if not ztih. Use a different padding algorithm if not ztih. * i386linux.c (MY_text_includes_header): Don't define.
Diffstat (limited to 'bfd/aoutx.h')
-rw-r--r--bfd/aoutx.h22
1 files changed, 18 insertions, 4 deletions
diff --git a/bfd/aoutx.h b/bfd/aoutx.h
index 923d49c..42ec797 100644
--- a/bfd/aoutx.h
+++ b/bfd/aoutx.h
@@ -805,10 +805,12 @@ adjust_z_magic (abfd, execp)
abdp = aout_backend_info (abfd);
/* Text. */
- ztih = abdp && abdp->text_includes_header;
+ ztih = (abdp != NULL
+ && (abdp->text_includes_header
+ || obj_aout_subformat (abfd) == q_magic_format));
obj_textsec(abfd)->filepos = (ztih
? adata(abfd).exec_bytes_size
- : adata(abfd).page_size);
+ : adata(abfd).zmagic_disk_block_size);
if (! obj_textsec(abfd)->user_set_vma)
/* ?? Do we really need to check for relocs here? */
obj_textsec(abfd)->vma = ((abfd->flags & HAS_RELOC)
@@ -820,8 +822,20 @@ adjust_z_magic (abfd, execp)
/* Could take strange alignment of text section into account here? */
/* Find start of data. */
- text_end = obj_textsec(abfd)->filepos + obj_textsec(abfd)->_raw_size;
- text_pad = BFD_ALIGN (text_end, adata(abfd).page_size) - text_end;
+ if (ztih)
+ {
+ text_end = obj_textsec (abfd)->filepos + obj_textsec (abfd)->_raw_size;
+ text_pad = BFD_ALIGN (text_end, adata (abfd).page_size) - text_end;
+ }
+ else
+ {
+ /* Note that if page_size == zmagic_disk_block_size, then
+ filepos == page_size, and this case is the same as the ztih
+ case. */
+ text_end = obj_textsec (abfd)->_raw_size;
+ text_pad = BFD_ALIGN (text_end, adata (abfd).page_size) - text_end;
+ text_end += obj_textsec (abfd)->filepos;
+ }
obj_textsec(abfd)->_raw_size += text_pad;
text_end += text_pad;