/* BFD back-end for AMD 29000 COFF binaries.
- Copyright 1990, 91, 92, 93, 94, 95, 97, 98, 1999
+ Copyright 1990, 91, 92, 93, 94, 95, 97, 98, 99, 2000
Free Software Foundation, Inc.
Contributed by David Wood at New York University 7/8/91.
#define INSERT_HWORD(WORD,HWORD) \
(((WORD) & 0xff00ff00) | (((HWORD) & 0xff00) << 8) | ((HWORD)& 0xff))
#define EXTRACT_HWORD(WORD) \
- ((((WORD) & 0x00ff0000) >> 8) | ((WORD)& 0xff))
+ ((((WORD) & 0x00ff0000) >> 8) | ((WORD) & 0xff))
#define SIGN_EXTEND_HWORD(HWORD) \
- ((HWORD) & 0x8000 ? (HWORD)|(~0xffffL) : (HWORD))
+ (((HWORD) ^ 0x8000) - 0x8000)
/* Provided the symbol, returns the value reffed */
static long
-get_symbol_value (symbol)
+get_symbol_value (symbol)
asymbol *symbol;
-{
+{
long relocation = 0;
if (bfd_is_com_section (symbol->section))
{
- relocation = 0;
+ relocation = 0;
}
- else
- {
+ else
+ {
relocation = symbol->value +
symbol->section->output_section->vma +
symbol->section->output_offset;
- }
+ }
return(relocation);
}
long signed_value;
unsigned long addr = reloc_entry->address ; /*+ input_section->vma*/
- bfd_byte *hit_data =addr + (bfd_byte *)(data);
-
+ bfd_byte *hit_data =addr + (bfd_byte *) (data);
+
r_type = reloc_entry->howto->type;
if (output_bfd) {
&& bfd_is_und_section (symbol_in->section))
{
/* Keep the state machine happy in case we're called again */
- if (r_type == R_IHIHALF)
+ if (r_type == R_IHIHALF)
{
part1_consth_active = true;
part1_consth_value = 0;
return(bfd_reloc_undefined);
}
- if ((part1_consth_active) && (r_type != R_IHCONST))
+ if ((part1_consth_active) && (r_type != R_IHCONST))
{
part1_consth_active = false;
*error_message = (char *) _("Missing IHCONST");
return(bfd_reloc_dangerous);
}
-
sym_value = get_symbol_value(symbol_in);
- switch (r_type)
+ switch (r_type)
{
- case R_IREL:
- insn = bfd_get_32(abfd, hit_data);
+ case R_IREL:
+ insn = bfd_get_32 (abfd, hit_data);
/* Take the value in the field and sign extend it */
signed_value = EXTRACT_HWORD(insn);
signed_value = SIGN_EXTEND_HWORD(signed_value);
{ /* Absolute jmp/call */
insn |= (1<<24); /* Make it absolute */
/* FIXME: Should we change r_type to R_IABS */
- }
- else
+ }
+ else
{
/* Relative jmp/call, so subtract from the value the
address of the place we're coming from */
signed_value -= (reloc_entry->address
+ input_section->output_section->vma
+ input_section->output_offset);
- if (signed_value>0x1ffff || signed_value<-0x20000)
+ if (signed_value>0x1ffff || signed_value<-0x20000)
return(bfd_reloc_overflow);
}
signed_value >>= 2;
insn = INSERT_HWORD(insn, signed_value);
- bfd_put_32(abfd, insn ,hit_data);
+ bfd_put_32 (abfd, insn ,hit_data);
break;
- case R_ILOHALF:
- insn = bfd_get_32(abfd, hit_data);
+ case R_ILOHALF:
+ insn = bfd_get_32 (abfd, hit_data);
unsigned_value = EXTRACT_HWORD(insn);
unsigned_value += sym_value + reloc_entry->addend;
insn = INSERT_HWORD(insn, unsigned_value);
- bfd_put_32(abfd, insn, hit_data);
+ bfd_put_32 (abfd, insn, hit_data);
break;
case R_IHIHALF:
- insn = bfd_get_32(abfd, hit_data);
- /* consth, part 1
+ insn = bfd_get_32 (abfd, hit_data);
+ /* consth, part 1
Just get the symbol value that is referenced */
part1_consth_active = true;
part1_consth_value = sym_value + reloc_entry->addend;
/* Don't modify insn until R_IHCONST */
break;
- case R_IHCONST:
- insn = bfd_get_32(abfd, hit_data);
- /* consth, part 2
+ case R_IHCONST:
+ insn = bfd_get_32 (abfd, hit_data);
+ /* consth, part 2
Now relocate the reference */
if (part1_consth_active == false) {
*error_message = (char *) _("Missing IHIHALF");
unsigned_value = unsigned_value >> 16;
insn = INSERT_HWORD(insn, unsigned_value);
part1_consth_active = false;
- bfd_put_32(abfd, insn, hit_data);
+ bfd_put_32 (abfd, insn, hit_data);
break;
case R_BYTE:
- insn = bfd_get_8(abfd, hit_data);
- unsigned_value = insn + sym_value + reloc_entry->addend;
+ insn = bfd_get_8 (abfd, hit_data);
+ unsigned_value = insn + sym_value + reloc_entry->addend;
if (unsigned_value & 0xffffff00)
return(bfd_reloc_overflow);
- bfd_put_8(abfd, unsigned_value, hit_data);
+ bfd_put_8 (abfd, unsigned_value, hit_data);
break;
case R_HWORD:
- insn = bfd_get_16(abfd, hit_data);
- unsigned_value = insn + sym_value + reloc_entry->addend;
+ insn = bfd_get_16 (abfd, hit_data);
+ unsigned_value = insn + sym_value + reloc_entry->addend;
if (unsigned_value & 0xffff0000)
return(bfd_reloc_overflow);
- bfd_put_16(abfd, insn, hit_data);
+ bfd_put_16 (abfd, insn, hit_data);
break;
case R_WORD:
- insn = bfd_get_32(abfd, hit_data);
- insn += sym_value + reloc_entry->addend;
- bfd_put_32(abfd, insn, hit_data);
+ insn = bfd_get_32 (abfd, hit_data);
+ insn += sym_value + reloc_entry->addend;
+ bfd_put_32 (abfd, insn, hit_data);
break;
default:
*error_message = _("Unrecognized reloc");
return (bfd_reloc_dangerous);
}
-
- return(bfd_reloc_ok);
+ return(bfd_reloc_ok);
}
/* type rightshift
complain_on_overflow
special_function
relocation name
- partial_inplace
+ partial_inplace
src_mask
*/
/*FIXME: I'm not real sure about this table */
-static reloc_howto_type howto_table[] =
+static reloc_howto_type howto_table[] =
{
{R_ABS, 0, 3, 32, false, 0, complain_overflow_bitfield,a29k_reloc,"ABS", true, 0xffffffff,0xffffffff, false},
EMPTY_HOWTO (1),
{
static bfd_vma ihihalf_vaddr = (bfd_vma) -1;
- relent->address = reloc->r_vaddr;
+ relent->address = reloc->r_vaddr;
relent->howto = howto_table + reloc->r_type;
- if (reloc->r_type == R_IHCONST)
- {
+ if (reloc->r_type == R_IHCONST)
+ {
/* The address of an R_IHCONST should always be the address of
the immediately preceding R_IHIHALF. relocs generated by gas
are correct, but relocs generated by High C are different (I
abort ();
relent->address = ihihalf_vaddr;
ihihalf_vaddr = (bfd_vma) -1;
- relent->addend = reloc->r_symndx;
+ relent->addend = reloc->r_symndx;
relent->sym_ptr_ptr= bfd_abs_section_ptr->symbol_ptr_ptr;
}
- else
+ else
{
asymbol *ptr;
relent->sym_ptr_ptr = symbols + obj_convert(abfd)[reloc->r_symndx];
ptr = *(relent->sym_ptr_ptr);
- if (ptr
- && bfd_asymbol_bfd(ptr) == abfd
+ if (ptr
+ && bfd_asymbol_bfd(ptr) == abfd
- && ((ptr->flags & BSF_OLD_COMMON)== 0))
- {
+ && ((ptr->flags & BSF_OLD_COMMON)== 0))
+ {
relent->addend = 0;
- }
+ }
else
- {
- relent->addend = 0;
- }
+ {
+ relent->addend = 0;
+ }
relent->address-= section->vma;
if (reloc->r_type == R_IHIHALF)
ihihalf_vaddr = relent->address;
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, input_section,
- rel->r_vaddr - input_section->vma)))
+ rel->r_vaddr - input_section->vma, true)))
return false;
}
}
rel->r_vaddr - input_section->vma)))
return false;
}
- }
+ }
return true;
}
/* We don't want to change the symndx of a R_IHCONST reloc, since it
is actually an addend, not a symbol index at all. */
-/*ARGSUSED*/
static boolean
coff_a29k_adjust_symndx (obfd, info, ibfd, sec, irel, adjustedp)
bfd *obfd ATTRIBUTE_UNUSED;
projects / deliverable / binutils-gdb.git / blobdiff