Commit Graph

7 Commits

Author SHA1 Message Date
Fangrui Song b587ca93be [test] Replace `yaml2obj >` with `yaml2obj -o` and remove unneeded input redirection 2020-08-20 15:01:09 -07:00
Reid Kleckner fe44a531e0 [COFF] Implement /safeseh:no and check @feat.00 flags by default
Summary:
Fixes PR41828. Before this, LLD always emitted SafeSEH chunks and
defined __safe_se_handler_table & size. Now, /safeseh:no leaves those
undefined.

Additionally, we were checking for the safeseh @feat.00 flag in two
places: once to emit errors, and once during safeseh table construction.
The error was set up to be off by default, but safeseh is supposed to be
on by default. I combined the two checks, so now LLD emits an error if
an input object lacks @feat.00 and safeseh is enabled. This caused the
majority of 32-bit LLD tests to fail, since many test input object files
lack @feat.00 symbols. I explicitly added -safeseh:no to those tests to
preserve behavior.

Finally, LLD no longer sets IMAGE_DLL_CHARACTERISTICS_NO_SEH if any
input file wasn't compiled for safeseh.

Reviewers: mstorsjo, ruiu, thakis

Reviewed By: ruiu, thakis

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D63570

llvm-svn: 366238
2019-07-16 18:17:33 +00:00
Chris Bieneman ca5170e3e4 [yaml2obj] Updating LLD tests to account for LLVM r273915
This removed the -format flag from yaml2obj in favor of YAML tags.

llvm-svn: 273920
2016-06-27 20:17:08 +00:00
Rui Ueyama 6872455c6d COFF: Make test commands shorter. NFC.
llvm-svn: 244227
2015-08-06 16:47:46 +00:00
Rui Ueyama 251b0e268b COFF: Remove the old COFF linker and make link an alias to link2.
It's time to remove old COFF linker because the new one is now complete.

llvm-svn: 244226
2015-08-06 16:19:35 +00:00
Rui Ueyama 5c437cd1e9 COFF: Fix image base address for 32-bit.
0x140000000 or 0x180000000 are not correct image base addresses
for 32-bit. They are actually much smaller.

llvm-svn: 243228
2015-07-25 21:42:33 +00:00
Rui Ueyama d4b351f0de COFF: Fix locally-imported symbol's size for x86.
llvm-svn: 241860
2015-07-09 21:15:58 +00:00