[llvm] r345861 - [llvm-strip] Support --keep and --strip-all-gnu from llvm-objcopy
Jordan Rupprecht via llvm-commits
llvm-commits at lists.llvm.org
Thu Nov 1 10:48:46 PDT 2018
Author: rupprecht
Date: Thu Nov 1 10:48:46 2018
New Revision: 345861
URL: http://llvm.org/viewvc/llvm-project?rev=345861&view=rev
Log:
[llvm-strip] Support --keep and --strip-all-gnu from llvm-objcopy
Summary: Add --keep and --strip-all-gnu from llvm-objcopy into llvm-strip.
Reviewers: jakehehrlich, jhenderson, alexshap
Reviewed By: jhenderson, alexshap
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D53954
Modified:
llvm/trunk/test/tools/llvm-objcopy/basic-keep.test
llvm/trunk/test/tools/llvm-objcopy/strip-all-gnu.test
llvm/trunk/tools/llvm-objcopy/CopyConfig.cpp
llvm/trunk/tools/llvm-objcopy/ObjcopyOpts.td
llvm/trunk/tools/llvm-objcopy/StripOpts.td
Modified: llvm/trunk/test/tools/llvm-objcopy/basic-keep.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-objcopy/basic-keep.test?rev=345861&r1=345860&r2=345861&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-objcopy/basic-keep.test (original)
+++ llvm/trunk/test/tools/llvm-objcopy/basic-keep.test Thu Nov 1 10:48:46 2018
@@ -1,6 +1,8 @@
# RUN: yaml2obj %s > %t
# RUN: llvm-objcopy -strip-non-alloc -keep=.test %t %t2
+# RUN: llvm-strip --strip-all -keep=.test %t -o %t3
# RUN: llvm-readobj -file-headers -sections %t2 | FileCheck %s
+# RUN: cmp %t2 %t3
!ELF
FileHeader:
Modified: llvm/trunk/test/tools/llvm-objcopy/strip-all-gnu.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-objcopy/strip-all-gnu.test?rev=345861&r1=345860&r2=345861&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-objcopy/strip-all-gnu.test (original)
+++ llvm/trunk/test/tools/llvm-objcopy/strip-all-gnu.test Thu Nov 1 10:48:46 2018
@@ -1,7 +1,9 @@
# RUN: yaml2obj %s > %t
# RUN: cp %t %t1
# RUN: llvm-objcopy --strip-all-gnu %t %t2
+# RUN: llvm-strip --strip-all-gnu %t -o %t3
# RUN: llvm-readobj -file-headers -sections %t2 | FileCheck %s
+# RUN: cmp %t2 %t3
!ELF
FileHeader:
Modified: llvm/trunk/tools/llvm-objcopy/CopyConfig.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-objcopy/CopyConfig.cpp?rev=345861&r1=345860&r2=345861&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-objcopy/CopyConfig.cpp (original)
+++ llvm/trunk/tools/llvm-objcopy/CopyConfig.cpp Thu Nov 1 10:48:46 2018
@@ -405,10 +405,15 @@ DriverConfig parseStripOptions(ArrayRef<
Config.DiscardAll = InputArgs.hasArg(STRIP_discard_all);
Config.StripUnneeded = InputArgs.hasArg(STRIP_strip_unneeded);
Config.StripAll = InputArgs.hasArg(STRIP_strip_all);
+ Config.StripAllGNU = InputArgs.hasArg(STRIP_strip_all_gnu);
- if (!Config.StripDebug && !Config.StripUnneeded && !Config.DiscardAll)
+ if (!Config.StripDebug && !Config.StripUnneeded && !Config.DiscardAll &&
+ !Config.StripAllGNU)
Config.StripAll = true;
+ for (auto Arg : InputArgs.filtered(STRIP_keep))
+ Config.Keep.push_back(Arg->getValue());
+
for (auto Arg : InputArgs.filtered(STRIP_remove_section))
Config.ToRemove.push_back(Arg->getValue());
Modified: llvm/trunk/tools/llvm-objcopy/ObjcopyOpts.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-objcopy/ObjcopyOpts.td?rev=345861&r1=345860&r2=345861&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-objcopy/ObjcopyOpts.td (original)
+++ llvm/trunk/tools/llvm-objcopy/ObjcopyOpts.td Thu Nov 1 10:48:46 2018
@@ -85,7 +85,7 @@ def strip_all : Flag<["-", "--"], "strip
def S : Flag<["-"], "S">,
Alias<strip_all>;
def strip_all_gnu : Flag<["-", "--"], "strip-all-gnu">,
- HelpText<"Compaitable with GNU objcopy's --strip-all">;
+ HelpText<"Compatible with GNU objcopy's --strip-all">;
def strip_debug : Flag<["-", "--"], "strip-debug">,
HelpText<"Remove all debug information">;
def strip_dwo : Flag<["-", "--"], "strip-dwo">,
@@ -142,7 +142,7 @@ defm keep_symbol : Eq<"keep-symbol", "Do
def K : JoinedOrSeparate<["-"], "K">,
Alias<keep_symbol>;
def only_keep_debug : Flag<["-", "--"], "only-keep-debug">,
- HelpText<"Currently ignored. Only for compaitability with GNU objcopy.">;
+ HelpText<"Currently ignored. Only for compatibility with GNU objcopy.">;
def strip_unneeded : Flag<["-", "--"], "strip-unneeded">,
HelpText<"Remove all symbols not needed by relocations">;
def keep_file_symbols : Flag<["-", "--"], "keep-file-symbols">,
Modified: llvm/trunk/tools/llvm-objcopy/StripOpts.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-objcopy/StripOpts.td?rev=345861&r1=345860&r2=345861&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-objcopy/StripOpts.td (original)
+++ llvm/trunk/tools/llvm-objcopy/StripOpts.td Thu Nov 1 10:48:46 2018
@@ -38,6 +38,9 @@ def strip_all : Flag<["-", "--"], "strip
def s : Flag<["-"], "s">,
Alias<strip_all>;
+def strip_all_gnu : Flag<["-", "--"], "strip-all-gnu">,
+ HelpText<"Compatible with GNU strip's --strip-all">;
+
def strip_debug : Flag<["-", "--"], "strip-debug">,
HelpText<"Remove debugging symbols only">;
@@ -56,6 +59,8 @@ defm remove_section : Eq<"remove-section
def R : JoinedOrSeparate<["-"], "R">,
Alias<remove_section>;
+defm keep : Eq<"keep", "Keep <section>">, MetaVarName<"section">;
+
defm keep_symbol : Eq<"keep-symbol", "Do not remove symbol <symbol>">,
MetaVarName<"symbol">;
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