return;
}
- bool canWrite = (sec->flags & SHF_WRITE) || !config->zText;
+ // Use a simple -z notext rule that treats all sections except .eh_frame as
+ // writable. GNU ld does not produce dynamic relocations in .eh_frame (and our
+ // SectionBase::getOffset would incorrectly adjust the offset).
+ //
+ // For MIPS, we don't implement GNU ld's DW_EH_PE_absptr to DW_EH_PE_pcrel
+ // conversion. We still emit a dynamic relocation.
+ bool canWrite = (sec->flags & SHF_WRITE) ||
+ !(config->zText ||
+ (isa<EhInputSection>(sec) && config->emachine != EM_MIPS));
if (canWrite) {
RelType rel = target->getDynRel(type);
if (expr == R_GOT || (rel == target->symbolicRel && !sym.isPreemptible)) {
--- /dev/null
+# REQUIRES: aarch64
+## While a symbolic relocation for -z notext in .eh_frame can emit a dynamic
+## relocation, we try avoiding that (https://github.com/llvm/llvm-project/issues/60392)
+## and use a canonical PLT entry instead.
+
+# RUN: rm -rf %t && split-file %s %t && cd %t
+# RUN: llvm-mc -filetype=obj -triple=aarch64 a.s -o a.o
+# RUN: llvm-mc -filetype=obj -triple=aarch64 abi.s -o abi.o
+# RUN: ld.lld -shared abi.o -o abi.so
+
+# RUN: ld.lld a.o abi.so -o a
+# RUN: llvm-readelf -r --dyn-syms a | FileCheck %s
+# RUN: ld.lld -z notext a.o abi.so -o a
+# RUN: llvm-readelf -r --dyn-syms a | FileCheck %s
+
+# CHECK: R_AARCH64_JUMP_SLOT {{.*}} __gxx_personality_v0 + 0
+
+# CHECK: 1: 00000000002{{.*}} 0 FUNC GLOBAL DEFAULT UND __gxx_personality_v0
+
+#--- a.s
+foo:
+.cfi_startproc
+.cfi_personality 0, __gxx_personality_v0
+ ret
+.cfi_endproc
+
+#--- abi.s
+.globl __gxx_personality_v0
+.type __gxx_personality_v0, @function
+__gxx_personality_v0: