Don't error if we can't put the header in a PT_LOAD.

If there is not sufficient address space, just give up and don't put
the header in the PT_LOAD.

This matches bfd behaviour and I found at least one script that
depends on having a section at address 0.

llvm-svn: 282750

1 files changed, 5 insertions, 3 deletions

diff --git a/lld/ELF/Writer.cpp b/lld/ELF/Writer.cpp
index ac1d159219d..9f1346c090b 100644
--- a/lld/ELF/Writer.cpp
+++ b/lld/ELF/Writer.cpp
@@ -275,7 +275,7 @@ template <class ELFT> void Writer<ELFT>::run() {
                                                 : createPhdrs();
     fixHeaders();
     if (ScriptConfig->HasSections) {
-      Script<ELFT>::X->assignAddresses();
+      Script<ELFT>::X->assignAddresses(Phdrs);
     } else {
       fixSectionAlignments();
       assignAddresses();
@@ -1047,8 +1047,10 @@ std::vector<PhdrEntry<ELFT>> Writer<ELFT>::createPhdrs() {
   // Add the first PT_LOAD segment for regular output sections.
   uintX_t Flags = computeFlags<ELFT>(PF_R);
   Phdr *Load = AddHdr(PT_LOAD, Flags);
-  Load->add(Out<ELFT>::ElfHeader);
-  Load->add(Out<ELFT>::ProgramHeaders);
+  if (!ScriptConfig->HasSections) {
+    Load->add(Out<ELFT>::ElfHeader);
+    Load->add(Out<ELFT>::ProgramHeaders);
+  }
 
   Phdr TlsHdr(PT_TLS, PF_R);
   Phdr RelRo(PT_GNU_RELRO, PF_R);