X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fcoff-z80.c;h=05008cd502737fb4d3255666219169a1f5f7b190;hb=8729a6f6a5148fb4dcb280a95dc0bdc35f02b96e;hp=f39413f6e9c7c04d48c5e1d4e90f7f6e7ef76187;hpb=44da2da10b10bc7e70095c3dc8737278c9a65149;p=deliverable%2Fbinutils-gdb.git

diff --git a/bfd/coff-z80.c b/bfd/coff-z80.c
index f39413f6e9..05008cd502 100644
--- a/bfd/coff-z80.c
+++ b/bfd/coff-z80.c
@@ -1,12 +1,12 @@
 /* BFD back-end for Zilog Z80 COFF binaries.
-   Copyright 2005 Free Software Foundation, Inc.
+   Copyright 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
    Contributed by Arnold Metselaar <arnold_m@operamail.com>
 
    This file is part of BFD, the Binary File Descriptor library.
 
    This program is free software; you can redistribute it and/or modify 
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -19,8 +19,8 @@
    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
    MA 02110-1301, USA.  */
 
-#include "bfd.h"
 #include "sysdep.h"
+#include "bfd.h"
 #include "libbfd.h"
 #include "bfdlink.h"
 #include "coff/z80.h"
@@ -30,10 +30,15 @@
 #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 0
 
 static reloc_howto_type r_imm32 =
-HOWTO (R_IMM32, 0, 1, 32, FALSE, 0,
+HOWTO (R_IMM32, 0, 2, 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;
@@ -114,6 +123,26 @@ coff_z80_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
     }
 }
 
+static reloc_howto_type *
+coff_z80_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+			    const char *r_name)
+{
+  if (strcasecmp (r_imm8.name, r_name) == 0)
+    return &r_imm8;
+  if (strcasecmp (r_imm16.name, r_name) == 0)
+    return &r_imm16;
+  if (strcasecmp (r_imm24.name, r_name) == 0)
+    return &r_imm24;
+  if (strcasecmp (r_imm32.name, r_name) == 0)
+    return &r_imm32;
+  if (strcasecmp (r_jr.name, r_name) == 0)
+    return &r_jr;
+  if (strcasecmp (r_off8.name, r_name) == 0)
+    return &r_off8;
+
+  return NULL;
+}
+
 /* Perform any necessary magic to the addend in a reloc entry.  */
 
 #define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \
@@ -173,7 +202,7 @@ 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 +217,16 @@ 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);
@@ -229,6 +268,11 @@ extra_case (bfd *in_abfd,
 
 #define coff_reloc16_extra_cases    extra_case
 #define coff_bfd_reloc_type_lookup  coff_z80_reloc_type_lookup
+#define coff_bfd_reloc_name_lookup coff_z80_reloc_name_lookup
+
+#ifndef bfd_pe_print_pdata
+#define bfd_pe_print_pdata	NULL
+#endif
 
 #include "coffcode.h"
 
@@ -239,6 +283,7 @@ extra_case (bfd *in_abfd,
 #undef  coff_bfd_relax_section
 #define coff_bfd_relax_section bfd_coff_reloc16_relax_section
 
-CREATE_LITTLE_COFF_TARGET_VEC (z80coff_vec, "coff-z80", 0, 0, '\0', NULL, 
+CREATE_LITTLE_COFF_TARGET_VEC (z80coff_vec, "coff-z80", 0,
+			       SEC_CODE | SEC_DATA, '\0', NULL, 
 			       COFF_SWAP_TABLE)