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binutils-gdb
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Accept 16-bit addresses.

This commit is contained in:
Nick Clifton 2000-02-23 22:27:55 +00:00
parent ceb4951f3d
commit ecb651f0ab
2 changed files with 18 additions and 11 deletions
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5
bfd/ChangeLog
View File

@ -1,3 +1,8 @@
2000-02-23 Stephane Carrez <stcarrez@worldnet.fr>
* dwarf2.c (read_address): Read 16-bits addresses.
(parse_comp_unit): Accept addr_size == 2.
2000-02-23 Alan Modra <alan@spri.levels.unisa.edu.au>
* bfd-in.h: Update copyright date.

24
bfd/dwarf2.c
View File

@ -1,5 +1,5 @@
/* DWARF 2 support.
Copyright 1994, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
Copyright 1994, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
Adapted from gdb/dwarf2read.c by Gavin Koch of Cygnus Solutions
(gavin@cygnus.com).
@ -336,15 +336,17 @@ read_address (unit, buf)
struct comp_unit* unit;
char *buf;
{
bfd_vma retval = 0;
if (unit->addr_size == 4)
switch (unit->addr_size)
{
retval = bfd_get_32 (unit->abfd, (bfd_byte *) buf);
} else {
retval = bfd_get_64 (unit->abfd, (bfd_byte *) buf);
case 8:
return bfd_get_64 (unit->abfd, (bfd_byte *) buf);
case 4:
return bfd_get_32 (unit->abfd, (bfd_byte *) buf);
case 2:
return bfd_get_16 (unit->abfd, (bfd_byte *) buf);
default:
abort ();
}
return retval;
}
@ -1277,9 +1279,9 @@ parse_comp_unit (abfd, info_ptr, end_ptr, abbrev_length)
return 0;
}
if (addr_size != 4 && addr_size != 8)
if (addr_size != 2 && addr_size != 4 && addr_size != 8)
{
(*_bfd_error_handler) ("Dwarf Error: found address size '%u', this reader can only handle address sizes '4' and '8'.", addr_size );
(*_bfd_error_handler) ("Dwarf Error: found address size '%u', this reader can only handle address sizes '2', '4' and '8'.", addr_size );
bfd_set_error (bfd_error_bad_value);
return 0;
}
@ -1494,7 +1496,7 @@ _bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
However, some compilers do things differently. */
if (addr_size == 0)
addr_size = 4;
BFD_ASSERT (addr_size == 4 || addr_size == 8);
BFD_ASSERT (addr_size == 2 || addr_size == 4 || addr_size == 8);
if (! stash)
{