mirror/binutils-gdb
2
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2025-01-30 12:44:10 +08:00
Code Issues Packages Projects Releases Wiki Activity

bfd: Handle DW_FORM_data16 for .debug_line tables containing MD5

Browse Source 
* dwarf2.c (read_attribute_value): Handle DW_FORM_data16.
	(read_formatted_entries): Likewise. And skip zero entry.
This commit is contained in:
Mark Wielaard 2020-08-24 15:52:53 +01:00 committed by Nick Clifton
parent 531c73a37b
commit 19d80e5fec
2 changed files with 24 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
bfd/ChangeLog
View File

@ -1,3 +1,8 @@
2020-08-24 Mark Wielaard <mark@klomp.org>
* dwarf2.c (read_attribute_value): Handle DW_FORM_data16.
(read_formatted_entries): Likewise. And skip zero entry.
2020-08-24 Cooper Qu <cooper.qu@linux.alibaba.com>
* bfd-in2.h (bfd_mach_ck860): New.

21
bfd/dwarf2.c
View File

@ -1329,6 +1329,17 @@ read_attribute_value (struct attribute * attr,
attr->form = DW_FORM_sdata;
attr->u.sval = implicit_const;
break;
case DW_FORM_data16:
/* This is really a "constant", but there is no way to store that
so pretend it is a 16 byte block instead. */
amt = sizeof (struct dwarf_block);
blk = (struct dwarf_block *) bfd_alloc (abfd, amt);
if (blk == NULL)
return NULL;
blk->size = 16;
info_ptr = read_n_bytes (info_ptr, info_ptr_end, blk);
attr->u.blk = blk;
break;
default:
_bfd_error_handler (_("DWARF error: invalid or unhandled FORM value: %#x"),
form);
@ -2069,11 +2080,17 @@ read_formatted_entries (struct comp_unit *unit, bfd_byte **bufp,
case DW_FORM_udata:
*uintp = attr.u.val;
break;
case DW_FORM_data16:
/* MD5 data is in the attr.blk, but we are ignoring those. */
break;
}
}
if (!callback (table, fe.name, fe.dir, fe.time, fe.size))
return FALSE;
/* Skip the first "zero entry", which is the compilation dir/file. */
if (datai != 0)
if (!callback (table, fe.name, fe.dir, fe.time, fe.size))
return FALSE;
}
*bufp = buf;