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authorNick Clifton <nickc@redhat.com>2002-04-25 10:59:24 +0000
committerNick Clifton <nickc@redhat.com>2002-04-25 10:59:24 +0000
commit3c25c5f6e8cec6d81e1576e2680767e30a17518f (patch)
treed9cee69823d148950242641f909f06c2bf6b10f5 /bfd/coff-z8k.c
parent95b80706953a70706f105907c5bb8b8ffb4f844f (diff)
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The patch contains mostly fixes for the disassembler. It also fixes
a crash of the assembler with some malformed source input. Long segmented addresses are now correctly relocated. Finally it updates my email address in the MAINTAINERS file.
Diffstat (limited to 'bfd/coff-z8k.c')
-rw-r--r--bfd/coff-z8k.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/bfd/coff-z8k.c b/bfd/coff-z8k.c
index c626cd7..c1d6a88 100644
--- a/bfd/coff-z8k.c
+++ b/bfd/coff-z8k.c
@@ -185,10 +185,25 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
break;
case R_IMM32:
- bfd_put_32 (in_abfd,
- /* 0x80000000 indicates a long segmented address. */
- bfd_coff_reloc16_get_value (reloc, link_info, input_section) | 0x80000000,
- data + *dst_ptr);
+ /* If no flags are set, assume immediate value. */
+ if (! (*reloc->sym_ptr_ptr)->section->flags)
+ {
+ bfd_put_32 (in_abfd,
+ bfd_coff_reloc16_get_value (reloc, link_info,
+ input_section),
+ data + *dst_ptr);
+ }
+ else
+ {
+ bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
+ input_section);
+ /* Adresses are 23 bit, and the layout of those in a 32-bit
+ value is as follows:
+ 1AAAAAAA xxxxxxxx AAAAAAAA AAAAAAAA
+ (A - address bits, x - ignore). */
+ dst = (dst & 0xffff) | ((dst & 0xff0000) << 8) | 0x80000000;
+ bfd_put_32 (in_abfd, dst, data + *dst_ptr);
+ }
(*dst_ptr) += 4;
(*src_ptr) += 4;
break;