+2005-08-26 Christian Groessler <chris@groessler.org>
+
+ * coff-z8k.c: (r_jr, r_disp7, r_callr): Fix src_mask and dst_mask
+ of HOWTO.
+ (coff_z8k_select_reloc): Remove.
+ (SELECT_RELOC): Remove.
+ (coff_z8k_reloc_type_lookup): New function.
+ (coff_bfd_reloc_type_lookup): Define.
+ * configure.in: Add cofflink.lo to z8kcoff_vec.
+ * configure: Regenerate.
+ * reloc.c: (bfd_reloc_code_type): Add z8k relocations.
+ (bfd_install_relocation): Don't clear reloc_entry->addend for
+ coff-z8k target.
+ * bfd-in2.h: Regenerate.
+ * libbfd.h: Regenerate.
+
2005-08-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* elf32-sh.c (sh_elf_get_flags_from_mach): Fix off-by-one error.
internally by the linker after analysis of a
BFD_RELOC_XTENSA_ASM_EXPAND. */
BFD_RELOC_XTENSA_ASM_SIMPLIFY,
+
+/* DJNZ offset. */
+ BFD_RELOC_Z8K_DISP7,
+
+/* CALR offset. */
+ BFD_RELOC_Z8K_CALLR,
+
+/* 4 bit value. */
+ BFD_RELOC_Z8K_IMM4L,
BFD_RELOC_UNUSED };
typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
reloc_howto_type *bfd_reloc_type_lookup
/* BFD back-end for Zilog Z800n COFF binaries.
Copyright 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
- 2004 Free Software Foundation, Inc.
+ 2004, 2005 Free Software Foundation, Inc.
Contributed by Cygnus Support.
Written by Steve Chamberlain, <sac@cygnus.com>.
-This file is part of BFD, the Binary File Descriptor library.
+ 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
-(at your option) any later version.
+ 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
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#include "bfd.h"
#include "sysdep.h"
TRUE);
static reloc_howto_type r_jr =
-HOWTO (R_JR, 0, 0, 8, TRUE, 0, complain_overflow_signed, 0,
- "r_jr", TRUE, 0, 0, TRUE);
+HOWTO (R_JR, 1, 0, 8, TRUE, 0, complain_overflow_signed, 0,
+ "r_jr", TRUE, 0xff, 0xff, TRUE);
static reloc_howto_type r_disp7 =
HOWTO (R_DISP7, 0, 0, 7, TRUE, 0, complain_overflow_bitfield, 0,
- "r_disp7", TRUE, 0, 0, TRUE);
+ "r_disp7", TRUE, 0x7f, 0x7f, TRUE);
static reloc_howto_type r_callr =
-HOWTO (R_CALLR, 0, 1, 12, TRUE, 0, complain_overflow_signed, 0,
+HOWTO (R_CALLR, 1, 1, 12, TRUE, 0, complain_overflow_signed, 0,
"r_callr", TRUE, 0xfff, 0xfff, TRUE);
-/* Turn a howto into a reloc number */
-
-static int
-coff_z8k_select_reloc (reloc_howto_type *howto)
-{
- return howto->type;
-}
-
-#define SELECT_RELOC(x,howto) x.r_type = coff_z8k_select_reloc(howto)
-
#define BADMAG(x) Z8KBADMAG(x)
-#define Z8K 1 /* Customize coffcode.h */
+#define Z8K 1 /* Customize coffcode.h. */
#define __A_MAGIC_SET__
/* Code to swap in the reloc. */
#define RTYPE2HOWTO(internal, relocentry) rtype2howto (internal, relocentry)
+static reloc_howto_type *
+coff_z8k_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
+{
+ switch (code)
+ {
+ case BFD_RELOC_8: return & r_imm8;
+ case BFD_RELOC_16: return & r_da;
+ case BFD_RELOC_32: return & r_imm32;
+ case BFD_RELOC_8_PCREL: return & r_jr;
+ case BFD_RELOC_16_PCREL: return & r_rel16;
+ case BFD_RELOC_Z8K_DISP7: return & r_disp7;
+ case BFD_RELOC_Z8K_CALLR: return & r_callr;
+ case BFD_RELOC_Z8K_IMM4L: return & r_imm4l;
+ default: BFD_FAIL ();
+ return 0;
+ }
+}
+
/* Perform any necessary magic to the addend in a reloc entry. */
#define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \
}
}
-#define coff_reloc16_extra_cases extra_case
+#define coff_reloc16_extra_cases extra_case
+#define coff_bfd_reloc_type_lookup coff_z8k_reloc_type_lookup
#include "coffcode.h"
#undef coff_bfd_get_relocated_section_contents
-#undef coff_bfd_relax_section
#define coff_bfd_get_relocated_section_contents \
bfd_coff_reloc16_get_relocated_section_contents
+
+#undef coff_bfd_relax_section
#define coff_bfd_relax_section bfd_coff_reloc16_relax_section
CREATE_BIG_COFF_TARGET_VEC (z8kcoff_vec, "coff-z8k", 0, 0, '_', NULL, COFF_SWAP_TABLE)
vms_vax_vec) tb="$tb vms.lo vms-hdr.lo vms-gsd.lo vms-tir.lo vms-misc.lo" ;;
w65_vec) tb="$tb coff-w65.lo reloc16.lo" ;;
we32kcoff_vec) tb="$tb coff-we32k.lo" ;;
- z8kcoff_vec) tb="$tb coff-z8k.lo reloc16.lo" ;;
+ z8kcoff_vec) tb="$tb coff-z8k.lo reloc16.lo cofflink.lo" ;;
# These appear out of order in targets.c
srec_vec) tb="$tb srec.lo" ;;
vms_vax_vec) tb="$tb vms.lo vms-hdr.lo vms-gsd.lo vms-tir.lo vms-misc.lo" ;;
w65_vec) tb="$tb coff-w65.lo reloc16.lo" ;;
we32kcoff_vec) tb="$tb coff-we32k.lo" ;;
- z8kcoff_vec) tb="$tb coff-z8k.lo reloc16.lo" ;;
+ z8kcoff_vec) tb="$tb coff-z8k.lo reloc16.lo cofflink.lo" ;;
# These appear out of order in targets.c
srec_vec) tb="$tb srec.lo" ;;
"BFD_RELOC_XTENSA_OP2",
"BFD_RELOC_XTENSA_ASM_EXPAND",
"BFD_RELOC_XTENSA_ASM_SIMPLIFY",
+ "BFD_RELOC_Z8K_DISP7",
+ "BFD_RELOC_Z8K_CALLR",
+ "BFD_RELOC_Z8K_IMM4L",
"@@overflow: BFD_RELOC_UNUSED@@",
};
#endif
7) if they are different you have to figure out which version is
right. */
relocation -= reloc_entry->addend;
- reloc_entry->addend = 0;
+ /* FIXME: There should be no target specific code here... */
+ if (strcmp (abfd->xvec->name, "coff-z8k") != 0)
+ reloc_entry->addend = 0;
}
else
{
internally by the linker after analysis of a
BFD_RELOC_XTENSA_ASM_EXPAND.
+ENUM
+ BFD_RELOC_Z8K_DISP7
+ENUMDOC
+ DJNZ offset.
+ENUM
+ BFD_RELOC_Z8K_CALLR
+ENUMDOC
+ CALR offset.
+ENUM
+ BFD_RELOC_Z8K_IMM4L
+ENUMDOC
+ 4 bit value.
+
ENDSENUM
BFD_RELOC_UNUSED
CODE_FRAGMENT
+2005-08-26 Christian Groessler <chris@groessler.org>
+
+ * binutils-all/objcopy.exp: Don't setup_xfail "z8*-*".
+
2005-08-18 Alan Modra <amodra@bigpond.net.au>
* binutils-all/objcopy.exp: Remove a29k support.
setup_xfail "m8*-*"
setup_xfail "or32-*-rtems*" "or32-*-coff"
setup_xfail "sh-*-coff*" "sh-*-rtems*"
- setup_xfail "tic4x-*-*" "tic80-*-*" "w65-*" "z8*-*"
+ setup_xfail "tic4x-*-*" "tic80-*-*" "w65-*"
clear_xfail "hppa*64*-*-hpux*" "hppa*-*-linux*" "hppa*-*-lites*"
clear_xfail "hppa*-*-*n*bsd*" "hppa*-*-rtems*" "*-*-*elf*" "m68*-*-sysv4*"
+2005-08-26 Christian Groessler <chris@groessler.org>
+
+ * configure.tgt: Set bfd_gas also for z8k cpu.
+ * config/tc-z8k.c (s_segm): Use bfd_set_arch_mach to set machine
+ type.
+ (newfix): Adapt to bfd reloc types.
+ (build_bytes): Adapt to bfd reloc types. Ensure that enough space
+ is available in the current frag.
+ (md_convert_frag): Adapt function parameters.
+ (tc_gen_reloc): New function.
+ (md_section_align): Use bfd_get_section_alignment.
+ (md_apply_fix): Adapt to bfd reloc types. Fix handling of
+ BFD_RELOC_Z8K_IMM4L, BFD_RELOC_8, BFD_RELOC_16, and BFD_RELOC_32
+ relocations.
+ * config/tc-z8k.h (TARGET_ARCH): Define.
+ (tc_fix_adjustable): Define.
+
2005-08-25 Chao-ying Fu <fu@mips.com>
* config/tc-mips.c (mips_set_options): Add ase_dsp for DSP instructions.
/* Written By Steve Chamberlain <sac@cygnus.com>. */
-#define DEFINE_TABLE
#include <stdio.h>
#include "as.h"
#include "bfd.h"
#include "safe-ctype.h"
+#define DEFINE_TABLE
#include "opcodes/z8k-opc.h"
const char comment_chars[] = "!";
if (segm)
{
segmented_mode = 1;
- machine = bfd_mach_z8001;
- coff_flags = F_Z8001;
+ bfd_set_arch_mach (stdoutput, TARGET_ARCH, bfd_mach_z8001);
}
else
{
segmented_mode = 0;
- machine = bfd_mach_z8002;
- coff_flags = F_Z8002;
+ bfd_set_arch_mach (stdoutput, TARGET_ARCH, bfd_mach_z8002);
}
}
newfix (int ptr, int type, int size, expressionS *operand)
{
int is_pcrel = 0;
+ fixS *fixP;
- /* size is in nibbles. */
-
+ /* Size is in nibbles. */
if (operand->X_add_symbol
|| operand->X_op_symbol
|| operand->X_add_number)
{
switch(type)
{
- case R_JR:
- case R_DISP7:
- case R_CALLR:
+ case BFD_RELOC_8_PCREL:
+ case BFD_RELOC_Z8K_CALLR:
+ case BFD_RELOC_Z8K_DISP7:
is_pcrel = 1;
}
- fix_new_exp (frag_now,
- ptr,
- size / 2,
- operand,
- is_pcrel,
- type);
+ fixP = fix_new_exp (frag_now, ptr, size / 2,
+ operand, is_pcrel, type);
+ if (is_pcrel)
+ fixP->fx_no_overflow = 1;
}
}
frag_wane (frag_now);
frag_new (0);
+ if (frag_room () < 8)
+ frag_grow (8); /* Make room for maximum instruction size. */
+
memset (buffer, 0, sizeof (buffer));
class_ptr = this_try->byte_info;
if (segmented_mode)
{
/* da_operand->X_add_number |= 0x80000000; -- Now set at relocation time. */
- output_ptr = apply_fix (output_ptr, R_IMM32, da_operand, 8);
+ output_ptr = apply_fix (output_ptr, BFD_RELOC_32, da_operand, 8);
}
else
{
- output_ptr = apply_fix (output_ptr, R_IMM16, da_operand, 4);
+ output_ptr = apply_fix (output_ptr, BFD_RELOC_16, da_operand, 4);
}
da_operand = 0;
break;
case CLASS_DISP8:
/* pc rel 8 bit */
- output_ptr = apply_fix (output_ptr, R_JR, da_operand, 2);
+ output_ptr = apply_fix (output_ptr, BFD_RELOC_8_PCREL, da_operand, 2);
da_operand = 0;
break;
case CLASS_0DISP7:
/* pc rel 7 bit */
*output_ptr = 0;
- output_ptr = apply_fix (output_ptr, R_DISP7, da_operand, 2);
+ output_ptr = apply_fix (output_ptr, BFD_RELOC_Z8K_DISP7, da_operand, 2);
da_operand = 0;
break;
case CLASS_1DISP7:
/* pc rel 7 bit */
*output_ptr = 0x80;
- output_ptr = apply_fix (output_ptr, R_DISP7, da_operand, 2);
+ output_ptr = apply_fix (output_ptr, BFD_RELOC_Z8K_DISP7, da_operand, 2);
output_ptr[-2] = 0x8;
da_operand = 0;
break;
switch (c & ARG_MASK)
{
case ARG_DISP12:
- output_ptr = apply_fix (output_ptr, R_CALLR, da_operand, 4);
+ output_ptr = apply_fix (output_ptr, BFD_RELOC_Z8K_CALLR, da_operand, 4);
break;
case ARG_DISP16:
- output_ptr = apply_fix (output_ptr, R_REL16, da_operand, 4);
+ output_ptr = apply_fix (output_ptr, BFD_RELOC_16_PCREL, da_operand, 4);
break;
default:
- output_ptr = apply_fix (output_ptr, R_IMM16, da_operand, 4);
+ output_ptr = apply_fix (output_ptr, BFD_RELOC_16, da_operand, 4);
}
da_operand = 0;
break;
{
case ARG_NIM4:
if (imm_operand->X_add_number > 15)
- {
- as_bad (_("immediate value out of range"));
- }
+ as_bad (_("immediate value out of range"));
imm_operand->X_add_number = -imm_operand->X_add_number;
- output_ptr = apply_fix (output_ptr, R_IMM4L, imm_operand, 1);
+ output_ptr = apply_fix (output_ptr, BFD_RELOC_Z8K_IMM4L, imm_operand, 1);
break;
/*case ARG_IMMNMINUS1: not used. */
case ARG_IMM4M1:
/* Drop through. */
case ARG_IMM4:
if (imm_operand->X_add_number > 15)
- {
- as_bad (_("immediate value out of range"));
- }
- output_ptr = apply_fix (output_ptr, R_IMM4L, imm_operand, 1);
+ as_bad (_("immediate value out of range"));
+ output_ptr = apply_fix (output_ptr, BFD_RELOC_Z8K_IMM4L, imm_operand, 1);
break;
case ARG_NIM8:
imm_operand->X_add_number = -imm_operand->X_add_number;
/* Drop through. */
case ARG_IMM8:
- output_ptr = apply_fix (output_ptr, R_IMM8, imm_operand, 2);
+ output_ptr = apply_fix (output_ptr, BFD_RELOC_8, imm_operand, 2);
break;
case ARG_IMM16:
- output_ptr = apply_fix (output_ptr, R_IMM16, imm_operand, 4);
+ output_ptr = apply_fix (output_ptr, BFD_RELOC_16, imm_operand, 4);
break;
case ARG_IMM32:
- output_ptr = apply_fix (output_ptr, R_IMM32, imm_operand, 8);
+ output_ptr = apply_fix (output_ptr, BFD_RELOC_32, imm_operand, 8);
break;
default:
abort ();
}
\f
void
-md_convert_frag (object_headers *headers ATTRIBUTE_UNUSED,
- segT seg ATTRIBUTE_UNUSED,
+md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
+ segT sec ATTRIBUTE_UNUSED,
fragS *fragP ATTRIBUTE_UNUSED)
{
printf (_("call to md_convert_frag\n"));
abort ();
}
+/* Generate a machine dependent reloc from a fixup. */
+
+arelent*
+tc_gen_reloc (asection *section ATTRIBUTE_UNUSED,
+ fixS *fixp ATTRIBUTE_UNUSED)
+{
+ arelent *reloc;
+
+ reloc = xmalloc (sizeof (*reloc));
+ reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
+ reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
+ reloc->addend = fixp->fx_offset;
+ reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type);
+
+ if (! reloc->howto)
+ {
+ as_bad_where (fixp->fx_file, fixp->fx_line,
+ "Cannot represent %s relocation in object file",
+ bfd_get_reloc_code_name (fixp->fx_r_type));
+ abort ();
+ }
+ return reloc;
+}
+
valueT
md_section_align (segT seg, valueT size)
{
- return ((size + (1 << section_alignment[(int) seg]) - 1)
- & (-1 << section_alignment[(int) seg]));
+ int align = bfd_get_section_alignment (stdoutput, seg);
+ valueT mask = ((valueT) 1 << align) - 1;
+
+ return (size + mask) & ~mask;
}
/* Attempt to simplify or eliminate a fixup. To indicate that a fixup
switch (fixP->fx_r_type)
{
- case R_IMM4L:
- buf[0] = (buf[0] & 0xf0) | (val & 0xf);
+ case BFD_RELOC_Z8K_IMM4L:
+ if (fixP->fx_addsy)
+ {
+ fixP->fx_no_overflow = 1;
+ fixP->fx_done = 0;
+ }
+ else
+ buf[0] = (buf[0] & 0xf0) | (val & 0xf);
+ break;
+
+ case BFD_RELOC_8:
+ if (fixP->fx_addsy)
+ {
+ fixP->fx_no_overflow = 1;
+ fixP->fx_done = 0;
+ }
+ else
+ *buf++ = val;
+ break;
+
+ case BFD_RELOC_16:
+ if (fixP->fx_addsy)
+ {
+ fixP->fx_no_overflow = 1;
+ fixP->fx_done = 0;
+ }
+ else
+ {
+ *buf++ = (val >> 8);
+ *buf++ = val;
+ }
+ break;
+
+ case BFD_RELOC_32:
+ if (fixP->fx_addsy)
+ {
+ fixP->fx_no_overflow = 1;
+ fixP->fx_done = 0;
+ }
+ else
+ {
+ *buf++ = (val >> 24);
+ *buf++ = (val >> 16);
+ *buf++ = (val >> 8);
+ *buf++ = val;
+ }
break;
- case R_JR:
+ case BFD_RELOC_8_PCREL:
if (fixP->fx_addsy)
{
fixP->fx_no_overflow = 1;
}
break;
- case R_DISP7:
+ case BFD_RELOC_16_PCREL:
if (fixP->fx_addsy)
{
fixP->fx_no_overflow = 1;
}
else
{
- if (val & 1)
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _("cannot branch to odd address"));
- val /= 2;
- if (val > 0 || val < -127)
+ val = val - fixP->fx_frag->fr_address + fixP->fx_where - fixP->fx_size;
+ if (val > 32767 || val < -32768)
as_bad_where (fixP->fx_file, fixP->fx_line,
- _("relative jump out of range"));
- *buf = (*buf & 0x80) | (-val & 0x7f);
+ _("relative address out of range"));
+ *buf++ = (val >> 8);
+ *buf++ = val;
fixP->fx_no_overflow = 1;
fixP->fx_done = 1;
}
break;
- case R_CALLR:
+ case BFD_RELOC_Z8K_CALLR:
if (fixP->fx_addsy)
{
fixP->fx_no_overflow = 1;
}
break;
- case R_IMM8:
- *buf++ = val;
- break;
-
- case R_IMM16:
- *buf++ = (val >> 8);
- *buf++ = val;
- break;
-
- case R_IMM32:
- *buf++ = (val >> 24);
- *buf++ = (val >> 16);
- *buf++ = (val >> 8);
- *buf++ = val;
- break;
-
- case R_REL16:
- val = val - fixP->fx_frag->fr_address + fixP->fx_where - fixP->fx_size;
- if (val > 32767 || val < -32768)
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _("relative address out of range"));
- *buf++ = (val >> 8);
- *buf++ = val;
- fixP->fx_no_overflow = 1;
- break;
-
- case 0:
- md_number_to_chars (buf, val, fixP->fx_size);
+ case BFD_RELOC_Z8K_DISP7:
+ if (fixP->fx_addsy)
+ {
+ fixP->fx_no_overflow = 1;
+ fixP->fx_done = 0;
+ }
+ else
+ {
+ if (val & 1)
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("cannot branch to odd address"));
+ val /= 2;
+ if (val > 0 || val < -127)
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("relative jump out of range"));
+ *buf = (*buf & 0x80) | (-val & 0x7f);
+ fixP->fx_no_overflow = 1;
+ fixP->fx_done = 1;
+ }
break;
default:
#define TC_Z8K
#define TARGET_BYTES_BIG_ENDIAN 1
+#define TARGET_ARCH bfd_arch_z8k
+#define TARGET_FORMAT "coff-z8k"
struct internal_reloc;
#define IGNORE_NONSTANDARD_ESCAPES
#undef WARN_SIGNED_OVERFLOW_WORD
+#define tc_fix_adjustable(X) 0
+
#define LISTING_HEADER "Zilog Z8000 GAS "
#define RELOC_32 1234
esac
case ${cpu_type} in
- alpha | arm | i386 | ia64 | mips | ns32k | pdp11 | ppc | sparc)
+ alpha | arm | i386 | ia64 | mips | ns32k | pdp11 | ppc | sparc | z8k)
bfd_gas=yes
;;
esac
projects / external / binutils.git / commitdiff