inputFiles.insert(make<OpaqueFile>(*buffer, segName, sectName));
}
+ for (const Arg *arg : args.filtered(OPT_add_empty_section)) {
+ StringRef segName = arg->getValue(0);
+ StringRef sectName = arg->getValue(1);
+ inputFiles.insert(make<OpaqueFile>(MemoryBufferRef(), segName, sectName));
+ }
+
gatherInputSections();
if (config->callGraphProfileSort)
extractCallGraphProfile();
Alias<sectcreate>,
HelpText<"Alias for -sectcreate">,
Group<grp_content>;
+def add_empty_section : MultiArg<["-"], "add_empty_section", 2>,
+ MetaVarName<"<segment> <section>">,
+ HelpText<"Create an empty <section> in <segment>">,
+ Group<grp_content>;
def filelist : Separate<["-"], "filelist">,
MetaVarName<"<file>">,
HelpText<"Read names of files to link from <file>">,
# RUN: -sectcreate SEG SEC1 %t1 \
# RUN: -segcreate SEG SEC2 %t3 \
# RUN: -sectcreate SEG SEC1 %t2 \
+# RUN: -add_empty_section __DATA __data \
# RUN: -o %t %t.o
# RUN: llvm-objdump -s %t | FileCheck %s
# RUN: -sectcreate SEG SEC1 %t1 \
# RUN: -segcreate SEG SEC2 %t3 \
# RUN: -sectcreate SEG SEC1 %t2 \
+# RUN: -add_empty_section SEG SEC1 \
# RUN: -o %t %t.o
# RUN: llvm-objdump -s %t | FileCheck --check-prefix=STRIPPED %s
# RUN: llvm-readobj --sections %t | FileCheck --check-prefix=STRIPPEDSEC %s
+# RUN: %lld -add_empty_section foo bar -o %t %t.o
+# RUN: llvm-readobj --sections %t | FileCheck --check-prefix=EMPTYSECTION %s
+
+# RUN: %lld -sectcreate SEG SEC1 %t1 -add_empty_section SEG SEC1 -o %t %t.o
+# RUN: llvm-readobj --sections %t | FileCheck --check-prefix=CREATEDANDEMPTY %s
+
# CHECK: Contents of section __TEXT,__text:
# CHECK: Contents of section __DATA,__data:
# CHECK: my string!.
# STRIPPEDSEC-NOT: NoDeadStrip
+# EMPTYSECTION: Name: bar
+# EMPTYSECTION: Segment: foo
+# EMPTYSECTION: Size: 0x0
+# EMPTYSECTION-NOT: Name:
+
+# CREATEDANDEMPTY: Name: SEC1
+# CREATEDANDEMPTY: Segment: SEG
+# CREATEDANDEMPTY: Size: 0x10
+# CREATEDANDEMPTY-NOT: Name:
+
.text
.global _main
_main: