[PATCH 13/22] Convert read_indirect_line_string to a method
Tom Tromey
tom@tromey.com
Sun Mar 22 18:45:14 GMT 2020
This changes read_indirect_line_string to be a method on
dwarf2_per_objfile. This makes it a bit simpler to share between
files.
gdb/ChangeLog
2020-03-22 Tom Tromey <tom@tromey.com>
* dwarf2/read.h (struct dwarf2_per_objfile) <read_line_string>:
Declare method.
* dwarf2/read.c (read_attribute_value): Update.
(dwarf2_per_objfile::read_line_string): Rename from
read_indirect_line_string.
(read_formatted_entries): Update.
---
gdb/ChangeLog | 9 +++++++++
gdb/dwarf2/read.c | 28 +++++++++++-----------------
gdb/dwarf2/read.h | 8 ++++++++
3 files changed, 28 insertions(+), 17 deletions(-)
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index 13fa63bff57..001030b31c0 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -1251,10 +1251,6 @@ static const char *read_indirect_string
(struct dwarf2_per_objfile *dwarf2_per_objfile, bfd *, const gdb_byte *,
const struct comp_unit_head *, unsigned int *);
-static const char *read_indirect_line_string
- (struct dwarf2_per_objfile *dwarf2_per_objfile, bfd *, const gdb_byte *,
- const struct comp_unit_head *, unsigned int *);
-
static const char *read_indirect_string_at_offset
(struct dwarf2_per_objfile *dwarf2_per_objfile, LONGEST str_offset);
@@ -18550,9 +18546,9 @@ read_attribute_value (const struct die_reader_specs *reader,
case DW_FORM_line_strp:
if (!cu->per_cu->is_dwz)
{
- DW_STRING (attr) = read_indirect_line_string (dwarf2_per_objfile,
- abfd, info_ptr,
- cu_header, &bytes_read);
+ DW_STRING (attr)
+ = dwarf2_per_objfile->read_line_string (info_ptr, cu_header,
+ &bytes_read);
DW_STRING_IS_CANONICAL (attr) = 0;
info_ptr += bytes_read;
break;
@@ -18790,17 +18786,15 @@ read_indirect_string (struct dwarf2_per_objfile *dwarf2_per_objfile, bfd *abfd,
BUF is assumed to be in a compilation unit described by CU_HEADER.
Return *BYTES_READ_PTR count of bytes read from BUF. */
-static const char *
-read_indirect_line_string (struct dwarf2_per_objfile *dwarf2_per_objfile,
- bfd *abfd, const gdb_byte *buf,
+const char *
+dwarf2_per_objfile::read_line_string (const gdb_byte *buf,
const struct comp_unit_head *cu_header,
unsigned int *bytes_read_ptr)
{
+ bfd *abfd = objfile->obfd;
LONGEST str_offset = cu_header->read_offset (abfd, buf, bytes_read_ptr);
- return dwarf2_per_objfile->line_str.read_string (dwarf2_per_objfile->objfile,
- str_offset,
- "DW_FORM_line_strp");
+ return line_str.read_string (objfile, str_offset, "DW_FORM_line_strp");
}
/* Given index ADDR_INDEX in .debug_addr, fetch the value.
@@ -19284,10 +19278,10 @@ read_formatted_entries (struct dwarf2_per_objfile *dwarf2_per_objfile,
break;
case DW_FORM_line_strp:
- string.emplace (read_indirect_line_string (dwarf2_per_objfile,
- abfd, buf,
- cu_header,
- &bytes_read));
+ string.emplace
+ (dwarf2_per_objfile->read_line_string (buf,
+ cu_header,
+ &bytes_read));
buf += bytes_read;
break;
diff --git a/gdb/dwarf2/read.h b/gdb/dwarf2/read.h
index c5a8ecf8a6a..039113f87e9 100644
--- a/gdb/dwarf2/read.h
+++ b/gdb/dwarf2/read.h
@@ -110,6 +110,14 @@ struct dwarf2_per_objfile
/* Free all cached compilation units. */
void free_cached_comp_units ();
+
+ /* Return pointer to string at .debug_line_str offset as read from BUF.
+ BUF is assumed to be in a compilation unit described by CU_HEADER.
+ Return *BYTES_READ_PTR count of bytes read from BUF. */
+ const char *read_line_string (const gdb_byte *buf,
+ const struct comp_unit_head *cu_header,
+ unsigned int *bytes_read_ptr);
+
private:
/* This function is mapped across the sections and remembers the
offset and size of each of the debugging sections we are
--
2.17.2
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