diff options
| author | Mark Wielaard <mark@klomp.org> | 2020-08-24 15:52:53 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2020-08-24 15:52:53 +0100 |
| commit | 19d80e5fec548e681c453d15b4ae5b49bc080acc (patch) | |
| tree | de3b6ff427f9accda9ea549e31e6c5b2c2aa13ba | |
| parent | 531c73a37bb4477f8337bb9dddc36d552ee76056 (diff) | |
| download | gdb-19d80e5fec548e681c453d15b4ae5b49bc080acc.zip gdb-19d80e5fec548e681c453d15b4ae5b49bc080acc.tar.gz gdb-19d80e5fec548e681c453d15b4ae5b49bc080acc.tar.bz2 | |
bfd: Handle DW_FORM_data16 for .debug_line tables containing MD5
* dwarf2.c (read_attribute_value): Handle DW_FORM_data16.
(read_formatted_entries): Likewise. And skip zero entry.
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/dwarf2.c | 21 |
2 files changed, 24 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 490aec6..b068c38 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -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. diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c index 9ed4a4a..d89a64b 100644 --- a/bfd/dwarf2.c +++ b/bfd/dwarf2.c @@ -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; |