Commit Graph

7 Commits

Author SHA1 Message Date
Alexandre Ganea 97b2b0636b [LLD][COFF] Support /threads[:no] like the ELF driver
Differential review: https://reviews.llvm.org/D58594

llvm-svn: 355029
2019-02-27 20:53:50 +00:00
Zachary Turner 7c6b19f49b [PDB] Emit S_UDT records in LLD.
Previously these were dropped.  We now understand them sufficiently
well to start emitting them.  From the debugger's perspective, this
now enables us to have debug info about typedefs (both global and
function-locally scoped)

Differential Revision: https://reviews.llvm.org/D55228

llvm-svn: 348306
2018-12-04 21:48:46 +00:00
Zachary Turner d3fe59833f Fix test after S_PROCREF change.
Since the names are being hashed correctly now, enumerating them
returns them in a different order.  Update the test to reflect
that.

llvm-svn: 336027
2018-06-29 22:41:16 +00:00
Peter Collingbourne 326f419335 COFF: Merge .bss into .data by default.
Differential Revision: https://reviews.llvm.org/D45803

llvm-svn: 330483
2018-04-20 21:30:36 +00:00
Hans Wennborg 9a9fc78744 COFF: Layout sections in the same order as link.exe
One place where this seems to matter is to make sure the .rsrc section comes
after .text. The Win32 UpdateResource() function can change the contents of
.rsrc. It will move the sections that come after, but if .text gets moved, the
entry point header will not get updated and the executable breaks. This was
found by a test in Chromium.

Differential Revision: https://reviews.llvm.org/D45260

llvm-svn: 329221
2018-04-04 19:15:55 +00:00
Zachary Turner 302dc8bccf [PDB] Ignore all S_UDT symbols when writing PDBs.
We don't have the right algorithm for copying S_UDT symbols
from object files to the globals stream, and having it wrong
is worse than not having it at all, since it breaks display
of local variables of UDT types (for example, "dv Foo" fails
in our current implementation, but succeeds if the S_UDT records
are omitted).  Omit them until we fix the algorithm.

llvm-svn: 310867
2017-08-14 18:44:58 +00:00
Zachary Turner ee9906d884 [LLD/PDB] Write actual records to the globals stream.
Previously we were writing an empty globals stream.  Windows
tools interpret this as "private symbols are not present in
this PDB", even when they are, so we need to fix this.  Regardless,
without it we don't have information about global variables, so
we need to fix it anyway.  This patch does that.

With this patch, the "lm" command in WinDbg correctly reports
that we have private symbols available, but the "dv" command
still refuses to display local variables.

Differential Revision: https://reviews.llvm.org/D36535

llvm-svn: 310743
2017-08-11 19:00:03 +00:00