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Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)

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* coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
	for 16bit relative branches.
	* coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
	overflow.
This commit is contained in:
Steve Chamberlain 1994-03-24 19:45:23 +00:00
parent 2f3b7d8eb5
commit 47e70c5417
3 changed files with 47 additions and 18 deletions
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7
bfd/ChangeLog
View File

@ -1,3 +1,10 @@
Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
* coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
for 16bit relative branches.
* coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
overflow.
Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
* som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.

48
bfd/coff-h8300.c
View File

@ -1,5 +1,5 @@
/* BFD back-end for Hitachi H8/300 COFF binaries.
Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
Copyright 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
Written by Steve Chamberlain, <sac@cygnus.com>.
This file is part of BFD, the Binary File Descriptor library.
@ -53,7 +53,7 @@ static reloc_howto_type howto_table[] =
/* Turn a howto into a reloc number */
#define SELECT_RELOC(x,howto) \
{ x = select_reloc(howto); }
{ x.r_type = select_reloc(howto); }
#define BADMAG(x) (H8300BADMAG(x)&& H8300HBADMAG(x))
#define H8300 1 /* Customize coffcode.h */
@ -148,12 +148,12 @@ rtype2howto (internal, dst)
reloc_processing(relent, reloc, symbols, abfd, section)
static void
DEFUN (reloc_processing, (relent, reloc, symbols, abfd, section),
arelent * relent AND
struct internal_reloc *reloc AND
asymbol ** symbols AND
bfd * abfd AND
asection * section)
reloc_processing (relent, reloc, symbols, abfd, section)
arelent * relent;
struct internal_reloc *reloc;
asymbol ** symbols;
bfd * abfd;
asection * section;
{
relent->address = reloc->r_vaddr;
rtype2howto (relent, reloc);
@ -177,9 +177,9 @@ DEFUN (reloc_processing, (relent, reloc, symbols, abfd, section),
static int
h8300_reloc16_estimate(input_section, symbols, reloc, shrink, link_info)
h8300_reloc16_estimate(abfd, input_section, reloc, shrink, link_info)
bfd *abfd;
asection *input_section;
asymbol **symbols;
arelent *reloc;
unsigned int shrink;
struct bfd_link_info *link_info;
@ -218,7 +218,7 @@ h8300_reloc16_estimate(input_section, symbols, reloc, shrink, link_info)
/* The place to relc moves back by one */
/* This will be two bytes smaller in the long run */
shrink +=2 ;
bfd_perform_slip(symbols, 2, input_section, address);
bfd_perform_slip(abfd, 2, input_section, address);
}
break;
@ -246,7 +246,7 @@ h8300_reloc16_estimate(input_section, symbols, reloc, shrink, link_info)
reloc->howto = reloc->howto + 1;
/* This will be two bytes smaller in the long run */
shrink +=2 ;
bfd_perform_slip(symbols, 2, input_section, address);
bfd_perform_slip(abfd, 2, input_section, address);
}
break;
@ -274,7 +274,7 @@ h8300_reloc16_estimate(input_section, symbols, reloc, shrink, link_info)
/* This will be two bytes smaller in the long run */
shrink +=2 ;
bfd_perform_slip(symbols, 2, input_section, address);
bfd_perform_slip(abfd, 2, input_section, address);
}
break;
}
@ -334,6 +334,28 @@ h8300_reloc16_extra_cases (abfd, link_info, link_order, reloc, data, src_ptr,
dst_address++;
src_address++;
break;
}
case R_PCRWORD:
{
bfd_vma dot = link_order->offset
+ dst_address
+ link_order->u.indirect.section->output_section->vma;
int gap = (bfd_coff_reloc16_get_value (reloc, link_info, input_section)
- dot) + 1;
if (gap > 32767 || gap < -32768)
{
if (! ((*link_info->callbacks->reloc_overflow)
(link_info, bfd_asymbol_name (*reloc->sym_ptr_ptr),
reloc->howto->name, reloc->addend, input_section->owner,
input_section, reloc->address)))
abort ();
}
bfd_put_16 (abfd, gap, data + dst_address);
dst_address+=2;
src_address+=2;
break;
}

10
bfd/coff-h8500.c
View File

@ -1,5 +1,5 @@
/* BFD back-end for Hitachi H8/500 COFF binaries.
Copyright 1993 Free Software Foundation, Inc.
Copyright 1993, 1994 Free Software Foundation, Inc.
Contributed by Cygnus Support.
Written by Steve Chamberlain, <sac@cygnus.com>.
@ -47,11 +47,11 @@ HOWTO (R_H8500_IMM32, 0, 1, 32, false, 0,
static reloc_howto_type r_high8 =
HOWTO (R_H8500_HIGH8, 0, 1, 8, false, 0,
complain_overflow_bitfield, 0, "r_high8", true, 0x000000ff, 0x000000ff, false);
complain_overflow_dont, 0, "r_high8", true, 0x000000ff, 0x000000ff, false);
static reloc_howto_type r_low16 =
HOWTO (R_H8500_LOW16, 0, 1, 16, false, 0,
complain_overflow_bitfield, 0, "r_low16", true, 0x0000ffff, 0x0000ffff, false);
complain_overflow_dont, 0, "r_low16", true, 0x0000ffff, 0x0000ffff, false);
static reloc_howto_type r_pcrel8 =
HOWTO (R_H8500_PCREL8, 0, 1, 8, true, 0, complain_overflow_signed, 0, "r_pcrel8", true, 0, 0, true);
@ -62,7 +62,7 @@ HOWTO (R_H8500_PCREL16, 0, 1, 16, true, 0, complain_overflow_signed, 0, "r_pcrel
static reloc_howto_type r_high16 =
HOWTO (R_H8500_HIGH16, 0, 1, 8, false, 0,
complain_overflow_bitfield, 0, "r_high16", true, 0x000ffff, 0x0000ffff, false);
complain_overflow_dont, 0, "r_high16", true, 0x000ffff, 0x0000ffff, false);
/* Turn a howto into a reloc number */
@ -74,7 +74,7 @@ coff_h8500_select_reloc (howto)
return howto->type;
}
#define SELECT_RELOC(x,howto) x= coff_h8500_select_reloc(howto)
#define SELECT_RELOC(x,howto) x.r_type = coff_h8500_select_reloc(howto)
#define BADMAG(x) H8500BADMAG(x)