/* BFD back-end for Zilog Z80 COFF binaries.
- Copyright 2005 Free Software Foundation, Inc.
+ Copyright (C) 2005-2019 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
+ 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,
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"
#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);
FALSE);
static reloc_howto_type r_jr =
-HOWTO (R_JR, 0, 0, 8, TRUE, 0,
+HOWTO (R_JR, 0, 0, 8, TRUE, 0,
complain_overflow_signed, 0, "r_jr", FALSE, 0, 0xFF,
FALSE);
static reloc_howto_type r_off8 =
-HOWTO (R_OFF8, 0, 0, 8, FALSE, 0,
+HOWTO (R_OFF8, 0, 0, 8, FALSE, 0,
complain_overflow_signed, 0,"r_off8", FALSE, 0, 0xff,
FALSE);
switch (dst->r_type)
{
default:
- abort ();
+ internal->howto = NULL;
break;
case R_IMM8:
internal->howto = &r_imm8;
}
}
+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) \
static void
reloc_processing (arelent *relent,
- struct internal_reloc *reloc,
- asymbol **symbols,
- bfd *abfd,
- asection *section)
+ struct internal_reloc *reloc,
+ asymbol **symbols,
+ bfd *abfd,
+ asection *section)
{
relent->address = reloc->r_vaddr;
rtype2howto (relent, reloc);
static void
extra_case (bfd *in_abfd,
- struct bfd_link_info *link_info,
- struct bfd_link_order *link_order,
- arelent *reloc,
- bfd_byte *data,
- unsigned int *src_ptr,
- unsigned int *dst_ptr)
+ struct bfd_link_info *link_info,
+ struct bfd_link_order *link_order,
+ arelent *reloc,
+ bfd_byte *data,
+ unsigned int *src_ptr,
+ unsigned int *dst_ptr)
{
asection * input_section = link_order->u.indirect.section;
int val;
val = bfd_coff_reloc16_get_value (reloc, link_info,
input_section);
if (val>127 || val<-128) /* Test for overflow. */
- {
- if (! ((*link_info->callbacks->reloc_overflow)
- (link_info, NULL,
- bfd_asymbol_name (*reloc->sym_ptr_ptr),
- reloc->howto->name, reloc->addend, input_section->owner,
- input_section, reloc->address)))
- abort ();
- }
+ (*link_info->callbacks->reloc_overflow)
+ (link_info, NULL, bfd_asymbol_name (*reloc->sym_ptr_ptr),
+ reloc->howto->name, reloc->addend, input_section->owner,
+ input_section, reloc->address);
+
bfd_put_8 (in_abfd, val, data + *dst_ptr);
(*dst_ptr) += 1;
(*src_ptr) += 1;
the offset. */
if (gap >= 128 || gap < -128)
- {
- if (! ((*link_info->callbacks->reloc_overflow)
- (link_info, NULL,
- bfd_asymbol_name (*reloc->sym_ptr_ptr),
- reloc->howto->name, reloc->addend, input_section->owner,
- input_section, reloc->address)))
- abort ();
- }
+ (*link_info->callbacks->reloc_overflow)
+ (link_info, NULL, bfd_asymbol_name (*reloc->sym_ptr_ptr),
+ reloc->howto->name, reloc->addend, input_section->owner,
+ input_section, reloc->address);
+
bfd_put_8 (in_abfd, gap, data + *dst_ptr);
(*dst_ptr)++;
(*src_ptr)++;
#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"
#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 (z80_coff_vec, "coff-z80", 0,
+ SEC_CODE | SEC_DATA, '\0', NULL,
COFF_SWAP_TABLE)