std::find_if(Phdrs.begin(), Phdrs.end(), [](const PhdrEntry<ELFT> &E) {
return E.H.p_type == PT_LOAD;
});
+
if (HeaderSize <= MinVA && FirstPTLoad != Phdrs.end()) {
+ // If linker script specifies program headers and first PT_LOAD doesn't
+ // have both PHDRS and FILEHDR attributes then do nothing
+ if (!Opt.PhdrsCommands.empty()) {
+ size_t SegNum = std::distance(Phdrs.begin(), FirstPTLoad);
+ if (!Opt.PhdrsCommands[SegNum].HasPhdrs ||
+ !Opt.PhdrsCommands[SegNum].HasFilehdr)
+ return;
+ }
// ELF and Program headers need to be right before the first section in
// memory. Set their addresses accordingly.
MinVA = alignDown(MinVA - HeaderSize, Target->PageSize);
# RUN: ld.lld -o %t1 --script %t.script %t
# RUN: llvm-readobj -program-headers %t1 | FileCheck %s
+## Check that program headers are not written, unless we explicitly tell
+## lld to do this.
+# RUN: echo "PHDRS {all PT_LOAD;} \
+# RUN: SECTIONS { \
+# RUN: . = 0x10000200; \
+# RUN: /DISCARD/ : {*(.text*)} \
+# RUN: .foo : {*(.foo.*)} :all \
+# RUN: }" > %t.script
+# RUN: ld.lld -o %t1 --script %t.script %t
+# RUN: llvm-readobj -program-headers %t1 | FileCheck --check-prefix=NOPHDR %s
+
## Check the AT(expr)
# RUN: echo "PHDRS {all PT_LOAD FILEHDR PHDRS AT(0x500 + 0x500) ;} \
# RUN: SECTIONS { \
# CHECK-NEXT: PF_X (0x1)
# CHECK-NEXT: ]
+# NOPHDR: ProgramHeaders [
+# NOPHDR-NEXT: ProgramHeader {
+# NOPHDR-NEXT: Type: PT_LOAD (0x1)
+# NOPHDR-NEXT: Offset: 0x200
+# NOPHDR-NEXT: VirtualAddress: 0x10000200
+# NOPHDR-NEXT: PhysicalAddress: 0x10000200
+# NOPHDR-NEXT: FileSize: 8
+# NOPHDR-NEXT: MemSize: 8
+# NOPHDR-NEXT: Flags [ (0x6)
+# NOPHDR-NEXT: PF_R (0x4)
+# NOPHDR-NEXT: PF_W (0x2)
+# NOPHDR-NEXT: ]
+# NOPHDR-NEXT: Alignment: 4096
+# NOPHDR-NEXT: }
+# NOPHDR-NEXT: ]
+
# AT: ProgramHeaders [
# AT-NEXT: ProgramHeader {
# AT-NEXT: Type: PT_LOAD (0x1)