Commit Graph

16 Commits

Author SHA1 Message Date
Rui Ueyama 1343fac3ca Add an empty DBI stream.
llvm-svn: 283504
2016-10-06 22:52:01 +00:00
Rui Ueyama 8d3fb5da7b Add exact number of streams for reserved stream #s.
llvm-svn: 283397
2016-10-05 22:08:58 +00:00
Rui Ueyama d381c9842b Add an empty IPI stream.
With this, "llvm-pdbdump yaml -ipi-stream" prints out an IPI stream.
Previously it crashed because it can't handle the case where IPI
stream doesn't exist.

llvm-svn: 283392
2016-10-05 21:37:25 +00:00
Rui Ueyama ab8e88b686 Remove unused parameter.
I do not fully understand how to use these classes yet, but
seems like these arguments are not used, since without them
all tests still pass. In order to simplify the situation,
I'll remove them now.

llvm-svn: 283174
2016-10-04 01:03:03 +00:00
Rui Ueyama 129795497d Change for LLVM upstream change r282944.
llvm-svn: 282945
2016-09-30 20:53:45 +00:00
Rui Ueyama 5c82eeaf23 Change for LLVM change r282940.
llvm-svn: 282942
2016-09-30 20:39:04 +00:00
Rui Ueyama 3e9d6bbad6 Create FileOutputBuffer lazily.
So that it is clear that FileOutputBuffer does not depend on
PDB file builder. Eventually we will have to to get the file size
info from the file builder to create a file with the exact size.
NFC.

llvm-svn: 282454
2016-09-26 23:53:55 +00:00
Rui Ueyama bb542b3f0c Partially fill Info stream with proper values.
llvm-svn: 281795
2016-09-16 22:51:17 +00:00
Rui Ueyama b28c6d495d Use functions in DebugInfoPDB to create dummy PDB file.
I don't think we are creating valid PDB file here,
but it is okay because we have never created valid PDBs before.

llvm-svn: 281704
2016-09-16 04:32:33 +00:00
Rui Ueyama 1d99ab3925 Create PDB.h and move code to remove unnecessary #includes.
llvm-svn: 281670
2016-09-15 22:24:51 +00:00
Rui Ueyama 7f38299919 Use SuperBlock struct defined in MSFCommon.h.
llvm-svn: 281643
2016-09-15 18:55:18 +00:00
Rui Ueyama 0d09a865c6 COFF: Remove `void error()` functions and use fatal instead.
This change makes the control flow more explicit.

llvm-svn: 275504
2016-07-15 00:40:46 +00:00
Rui Ueyama 1a3fd13776 COFF: Remove unnecessary explicit calls of Twine ctor.
llvm-svn: 275501
2016-07-14 23:43:36 +00:00
Rui Ueyama 7e75866c51 COFF: Rename non-noreturn error -> check.
The new name is consistent with ELF.

llvm-svn: 275499
2016-07-14 23:37:10 +00:00
Rui Ueyama 1763c0d3bc COFF: Create an empty but valid PDF file.
MSVC linker considers PDB files created with this patch valid.
So you don't have to remove PDB files created by lld before
running MSVC linker.

This patch has no test since llvm-pdbdump dislikes PDB files
with no metadata streams.

llvm-svn: 255039
2015-12-08 18:39:55 +00:00
Rui Ueyama e737824d8a COFF: Create a PDB file with the correct file signature.
Before this patch, we created an empty PDB file if /debug option is
specified. For MSVC linker, such PDB file is completely broken, and
linker exits without doing anything as soon as it finds an empty PDB
file.

A PDB file created in this patch has the correct file signature.
MSVC linker still thinks that the file is broken, but it then removes
and replaces with its output.

This is an initial patch to support PDB in LLD. We aim to support
PDB in order to make it 100% compatible with MSVC linker. PDB support
is the last missing piece.

llvm-svn: 254796
2015-12-04 23:11:05 +00:00