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-rw-r--r--bfd/ChangeLog5
-rw-r--r--bfd/coffcode.h31
2 files changed, 35 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 223f350..a81b0b3 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2001-12-20 Tom Rix <trix@redhat.com>
+
+ * coffcode.h (coff_compute_section_file_positions): Add special AIX
+ loader alignment of text section.
+
2001-12-20 Jason Thorpe <thorpej@wasabisystems.com>
* config.bfd (mips-dec-netbsd*): Delete alias for mips*el-*-netbsd*.
diff --git a/bfd/coffcode.h b/bfd/coffcode.h
index d759115..b5bd442 100644
--- a/bfd/coffcode.h
+++ b/bfd/coffcode.h
@@ -3054,7 +3054,36 @@ coff_compute_section_file_positions (abfd)
padding the previous section up if necessary */
old_sofar = sofar;
- sofar = BFD_ALIGN (sofar, 1 << current->alignment_power);
+#ifdef RS6000COFF_C
+ /* AIX loader checks the text section alignment of (vma - filepos)
+ So even though the filepos may be aligned wrt the o_algntext, for
+ AIX executables, this check fails. This shows up when an native
+ AIX executable is stripped with gnu strip because the default vma
+ of native is 0x10000150 but default for gnu is 0x10000140. Gnu
+ stripped gnu excutable passes this check because the filepos is
+ 0x0140. */
+ if (!strcmp (current->name, _TEXT))
+ {
+ bfd_vma pad;
+ bfd_vma align;
+
+ sofar = BFD_ALIGN (sofar, 1 << current->alignment_power);
+
+ align = 1 << current->alignment_power;
+ pad = abs (current->vma - sofar) % align;
+
+ if (pad)
+ {
+ pad = align - pad;
+ sofar += pad;
+ }
+ }
+ else
+#else
+ {
+ sofar = BFD_ALIGN (sofar, 1 << current->alignment_power);
+ }
+#endif
if (previous != (asection *) NULL)
{
previous->_raw_size += sofar - old_sofar;