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authorArnold Metselaar <arnold.metselaar@planet.nl>2006-02-05 11:57:34 +0000
committerArnold Metselaar <arnold.metselaar@planet.nl>2006-02-05 11:57:34 +0000
commit3e0615615da925eda08017441b5f5ec304f12094 (patch)
treeedceab2dc32b03c8b9e261c8e1cf31c9068e0aa0
parent6d37a51db71ea65126d41a59ec7cfabb30d3bc22 (diff)
downloadgdb-3e0615615da925eda08017441b5f5ec304f12094.tar.gz
Cleanup of pseudo-ops for constants and new def24,def32 pseudo-ops on z80
-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/coff-z80.c21
-rw-r--r--include/coff/ChangeLog4
-rw-r--r--include/coff/internal.h1
4 files changed, 32 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index f2ca17dcf48..4dcd1e75071 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2006-02-05 Arnold Metselaar <arnold.metselaar@planet.nl>
+
+ * coff-z80.c (r_imm24): New howto.
+ (rtype2howto): New case R_IMM24.
+ (coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
+ (extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
+
2006-02-04 Richard Sandiford <richard@codesourcery.com>
* elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
diff --git a/bfd/coff-z80.c b/bfd/coff-z80.c
index f39413f6e9c..512c2b8677e 100644
--- a/bfd/coff-z80.c
+++ b/bfd/coff-z80.c
@@ -34,6 +34,11 @@ HOWTO (R_IMM32, 0, 1, 32, FALSE, 0,
complain_overflow_dont, 0, "r_imm32", TRUE, 0xffffffff, 0xffffffff,
FALSE);
+static reloc_howto_type r_imm24 =
+HOWTO (R_IMM24, 0, 1, 24, FALSE, 0,
+ complain_overflow_dont, 0, "r_imm24", TRUE, 0x00ffffff, 0x00ffffff,
+ FALSE);
+
static reloc_howto_type r_imm16 =
HOWTO (R_IMM16, 0, 1, 16, FALSE, 0,
complain_overflow_dont, 0, "r_imm16", TRUE, 0x0000ffff, 0x0000ffff,
@@ -84,6 +89,9 @@ rtype2howto (arelent *internal, struct internal_reloc *dst)
case R_IMM16:
internal->howto = &r_imm16;
break;
+ case R_IMM24:
+ internal->howto = &r_imm24;
+ break;
case R_IMM32:
internal->howto = &r_imm32;
break;
@@ -106,6 +114,7 @@ coff_z80_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
{
case BFD_RELOC_8: return & r_imm8;
case BFD_RELOC_16: return & r_imm16;
+ case BFD_RELOC_24: return & r_imm24;
case BFD_RELOC_32: return & r_imm32;
case BFD_RELOC_8_PCREL: return & r_jr;
case BFD_RELOC_Z80_DISP8: return & r_off8;
@@ -173,7 +182,7 @@ extra_case (bfd *in_abfd,
break;
case R_IMM8:
- val = bfd_get_16 ( in_abfd, data+*src_ptr)
+ val = bfd_get_8 ( in_abfd, data+*src_ptr)
+ bfd_coff_reloc16_get_value (reloc, link_info, input_section);
bfd_put_8 (in_abfd, val, data + *dst_ptr);
(*dst_ptr) += 1;
@@ -188,6 +197,16 @@ extra_case (bfd *in_abfd,
(*src_ptr) += 2;
break;
+ case R_IMM24:
+ val = bfd_get_16 ( in_abfd, data+*src_ptr)
+ + (bfd_get_8 ( in_abfd, data+*src_ptr+2) << 16)
+ + bfd_coff_reloc16_get_value (reloc, link_info, input_section);
+ bfd_put_16 (in_abfd, val, data + *dst_ptr);
+ bfd_put_8 (in_abfd, val >> 16, data + *dst_ptr+2);
+ (*dst_ptr) += 3;
+ (*src_ptr) += 3;
+ break;
+
case R_IMM32:
val = bfd_get_32 ( in_abfd, data+*src_ptr)
+ bfd_coff_reloc16_get_value (reloc, link_info, input_section);
diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog
index a8b66cce2af..f41c115bdad 100644
--- a/include/coff/ChangeLog
+++ b/include/coff/ChangeLog
@@ -1,3 +1,7 @@
+2006-02-05 Arnold Metselaar <arnold.metselaar@planet.nl>
+
+ * internal.h: Add relocation number R_IMM24 for Z80.
+
2005-10-25 Arnold Metselaar <arnold.metselaar@planet.nl>
* internal.h: Add relocation number for Z80
diff --git a/include/coff/internal.h b/include/coff/internal.h
index d7a83815aea..ed0918a6aea 100644
--- a/include/coff/internal.h
+++ b/include/coff/internal.h
@@ -717,6 +717,7 @@ struct internal_reloc
/* Z80 modes */
#define R_OFF8 0x32 /* 8 bit signed abs, for (i[xy]+d) */
+#define R_IMM24 0x33 /* 24 bit abs */
/* R_JR, R_IMM8, R_IMM16, R_IMM32 - as for Z8k */
/* H8500 modes */