[PATCH] D40018: [LLD] [MinGW] Implement support for the --image-base option

[Martin Storsjö via Phabricator via llvm-commits]

mstorsjo created this revision.

https://reviews.llvm.org/D40018

Files:
  MinGW/Driver.cpp
  MinGW/Options.td
  test/MinGW/driver.test


Index: test/MinGW/driver.test
===================================================================
--- test/MinGW/driver.test
+++ test/MinGW/driver.test
@@ -107,3 +107,6 @@
 
 RUN: ld.lld -### -m i386pep foo.o --tsaware | FileCheck -check-prefix TSAWARE %s
 TSAWARE: -tsaware -
+
+RUN: ld.lld -### -m i386pep foo.o --image-base 0x1230000 | FileCheck -check-prefix IMAGE-BASE %s
+IMAGE-BASE: -base:0x1230000
Index: MinGW/Options.td
===================================================================
--- MinGW/Options.td
+++ MinGW/Options.td
@@ -11,6 +11,7 @@
   HelpText<"Name of entry point symbol">;
 def export_all_symbols: F<"export-all-symbols">,
     HelpText<"Export all symbols even if a def file or dllexport attributes are used">;
+def image_base: S<"image-base">, HelpText<"Base address of the program">;
 def l: JoinedOrSeparate<["-"], "l">, MetaVarName<"<libName>">,
   HelpText<"Root name of library to use">;
 def m: JoinedOrSeparate<["-"], "m">, HelpText<"Set target emulation">;
Index: MinGW/Driver.cpp
===================================================================
--- MinGW/Driver.cpp
+++ MinGW/Driver.cpp
@@ -138,6 +138,8 @@
     Add("-stack:" + StringRef(A->getValue()));
   if (auto *A = Args.getLastArg(OPT_output_def))
     Add("-output-def:" + StringRef(A->getValue()));
+  if (auto *A = Args.getLastArg(OPT_image_base))
+    Add("-base:" + StringRef(A->getValue()));
 
   if (auto *A = Args.getLastArg(OPT_o))
     Add("-out:" + StringRef(A->getValue()));


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