Convert dwarf2_section_size to a method

This changes dwarf2_section_size to be a method on
dwarf2_section_info.

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

	* dwarf2/read.c (dwarf2_section_size): Remove.
	(error_check_comp_unit_head, dwarf2_symbol_mark_computed):
	Update.
	* dwarf2/section.h (struct dwarf2_section_info) <get_size>: New method.

Change-Id: I12928fee5c84350ce98883e329357b86888d639b
This commit is contained in:
Tom Tromey 2020-02-08 13:40:54 -07:00
parent 4075cb2668
commit 2c7d5afccf
3 changed files with 22 additions and 18 deletions

View File

@ -1,3 +1,10 @@
2020-02-08 Tom Tromey <tom@tromey.com>
* dwarf2/read.c (dwarf2_section_size): Remove.
(error_check_comp_unit_head, dwarf2_symbol_mark_computed):
Update.
* dwarf2/section.h (struct dwarf2_section_info) <get_size>: New method.
2020-02-08 Tom Tromey <tom@tromey.com>
* dwarf2/read.c (read_initial_length): Move to leb.c.

View File

@ -2073,22 +2073,6 @@ dwarf2_per_objfile::locate_sections (bfd *abfd, asection *sectp,
this->has_section_at_zero = true;
}
/* A helper function that returns the size of a section in a safe way.
If you are positive that the section has been read before using the
size, then it is safe to refer to the dwarf2_section_info object's
"size" field directly. In other cases, you must call this
function, because for compressed sections the size field is not set
correctly until the section has been read. */
static bfd_size_type
dwarf2_section_size (struct objfile *objfile,
struct dwarf2_section_info *info)
{
if (!info->readin)
info->read (objfile);
return info->size;
}
/* Fill in SECTP, BUFP and SIZEP with section info, given OBJFILE and
SECTION_NAME. */
@ -6092,7 +6076,7 @@ error_check_comp_unit_head (struct dwarf2_per_objfile *dwarf2_per_objfile,
const char *filename = section->get_file_name ();
if (to_underlying (header->abbrev_sect_off)
>= dwarf2_section_size (dwarf2_per_objfile->objfile, abbrev_section))
>= abbrev_section->get_size (dwarf2_per_objfile->objfile))
error (_("Dwarf Error: bad offset (%s) in compilation unit header "
"(offset %s + 6) [in module %s]"),
sect_offset_str (header->abbrev_sect_off),
@ -24395,7 +24379,7 @@ dwarf2_symbol_mark_computed (const struct attribute *attr, struct symbol *sym,
/* .debug_loc{,.dwo} may not exist at all, or the offset may be outside
the section. If so, fall through to the complaint in the
other branch. */
&& DW_UNSND (attr) < dwarf2_section_size (objfile, section))
&& DW_UNSND (attr) < section->get_size (objfile))
{
struct dwarf2_loclist_baton *baton;

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@ -81,6 +81,19 @@ struct dwarf2_section_info
If the section is compressed, uncompress it before returning. */
void read (struct objfile *objfile);
/* A helper function that returns the size of a section in a safe way.
If you are positive that the section has been read before using the
size, then it is safe to refer to the dwarf2_section_info object's
"size" field directly. In other cases, you must call this
function, because for compressed sections the size field is not set
correctly until the section has been read. */
bfd_size_type get_size (struct objfile *objfile)
{
if (!readin)
read (objfile);
return size;
}
union
{
/* If this is a real section, the bfd section. */