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Convert read_address to a method on comp_unit_head

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This changes read_address to be a method on comp_unit_head.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (read_address): Move to comp-unit.c.
	(dwarf2_rnglists_process, dwarf2_ranges_process)
	(read_attribute_value, dwarf_decode_lines_1)
	(var_decode_location, decode_locdesc): Update.
	* dwarf2/comp-unit.c (comp_unit_head::read_address): Move from
	read.c.  Remove "cu" parameter.
	* dwarf2/comp-unit.h (struct comp_unit_head) <read_address>: New
	method.

Change-Id: Ibd6c7235f2e4d5fd88c272cfd2c3d3328618cc56
This commit is contained in:
Tom Tromey
2020-02-08 13:40:54 -07:00
parent 8266302dc3
commit c8a7a66fb7
4 changed files with 83 additions and 69 deletions
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50
gdb/dwarf2/comp-unit.c
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@@ -221,3 +221,53 @@ read_and_check_comp_unit_head (struct dwarf2_per_objfile *dwarf2_per_objfile,
return info_ptr;
}
CORE_ADDR
comp_unit_head::read_address (bfd *abfd, const gdb_byte *buf,
unsigned int *bytes_read) const
{
CORE_ADDR retval = 0;
if (signed_addr_p)
{
switch (addr_size)
{
case 2:
retval = bfd_get_signed_16 (abfd, buf);
break;
case 4:
retval = bfd_get_signed_32 (abfd, buf);
break;
case 8:
retval = bfd_get_signed_64 (abfd, buf);
break;
default:
internal_error (__FILE__, __LINE__,
_("read_address: bad switch, signed [in module %s]"),
bfd_get_filename (abfd));
}
}
else
{
switch (addr_size)
{
case 2:
retval = bfd_get_16 (abfd, buf);
break;
case 4:
retval = bfd_get_32 (abfd, buf);
break;
case 8:
retval = bfd_get_64 (abfd, buf);
break;
default:
internal_error (__FILE__, __LINE__,
_("read_address: bad switch, "
"unsigned [in module %s]"),
bfd_get_filename (abfd));
}
}
*bytes_read = addr_size;
return retval;
}