// /* The RW PT_LOAD starts here*/
// rw_sec : { *(rw_sec) }
// would mean that the RW PT_LOAD would become unaligned.
-static bool shouldSkip(const BaseCommand &Cmd) {
+static bool shouldSkip(int CmdIndex) {
+ auto CmdIter = ScriptConfig->Commands.begin() + CmdIndex;
+ const BaseCommand &Cmd = **CmdIter;
if (isa<OutputSectionCommand>(Cmd))
return false;
const auto *Assign = dyn_cast<SymbolAssignment>(&Cmd);
if (!Assign)
return true;
- return Assign->Name != ".";
+ if (Assign->Name != ".")
+ return true;
+ // As a horrible special case, skip a . assignment if it is the first thing in
+ // the script. We do this because it is common to set a load address by
+ // starting the script with ". = 0xabcd" and the expectation is that every
+ // section is after that.
+ return CmdIndex == 0;
}
// Orphan sections are sections present in the input files which are not
// correct result.
auto CmdIter = Opt.Commands.begin() + CmdIndex;
auto E = Opt.Commands.end();
- while (CmdIter != E && shouldSkip(**CmdIter)) {
+ while (CmdIter != E && shouldSkip(CmdIndex)) {
++CmdIter;
++CmdIndex;
}
--- /dev/null
+# REQUIRES: x86
+# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
+# RUN: echo "SECTIONS { \
+# RUN: . = 0x1000; \
+# RUN: . = 0x2000; \
+# RUN: .bar : { . = . + 1; } \
+# RUN: }" > %t.script
+# RUN: ld.lld -o %t -T %t.script %t.o -shared
+# RUN: llvm-readobj -s %t | FileCheck %s
+
+# CHECK: Name: .text
+# CHECK-NEXT: Type: SHT_PROGBITS
+# CHECK-NEXT: Flags [
+# CHECK-NEXT: SHF_ALLOC
+# CHECK-NEXT: SHF_EXECINSTR
+# CHECK-NEXT: ]
+# CHECK-NEXT: Address: 0x1000