Reference::KindValue kind;
std::error_code relocErr;
if (handler.isPairedReloc(reloc)) {
- // Handle paired relocations together.
+ // Handle paired relocations together.
+ const Relocation &reloc2 = *++it;
relocErr = handler.getPairReferenceInfo(
- reloc, *++it, inAtom, offsetInAtom, fixupAddress, isBig, scatterable,
+ reloc, reloc2, inAtom, offsetInAtom, fixupAddress, isBig, scatterable,
atomByAddr, atomBySymbol, &kind, &target, &addend);
+ if (relocErr) {
+ return make_dynamic_error_code(
+ Twine("bad relocation (") + relocErr.message()
+ + ") in section "
+ + section.segmentName + "/" + section.sectionName
+ + " (r1_address=" + Twine::utohexstr(reloc.offset)
+ + ", r1_type=" + Twine(reloc.type)
+ + ", r1_extern=" + Twine(reloc.isExtern)
+ + ", r1_length=" + Twine((int)reloc.length)
+ + ", r1_pcrel=" + Twine(reloc.pcRel)
+ + (!reloc.scattered ? (Twine(", r1_symbolnum=")
+ + Twine(reloc.symbol))
+ : (Twine(", r1_scattered=1, r1_value=")
+ + Twine(reloc.value)))
+ + ")"
+ + ", (r2_address=" + Twine::utohexstr(reloc2.offset)
+ + ", r2_type=" + Twine(reloc2.type)
+ + ", r2_extern=" + Twine(reloc2.isExtern)
+ + ", r2_length=" + Twine((int)reloc2.length)
+ + ", r2_pcrel=" + Twine(reloc2.pcRel)
+ + (!reloc2.scattered ? (Twine(", r2_symbolnum=")
+ + Twine(reloc2.symbol))
+ : (Twine(", r2_scattered=1, r2_value=")
+ + Twine(reloc2.value)))
+ + ")" );
+ }
}
else {
// Use ArchHandler to convert relocation record into information
relocErr = handler.getReferenceInfo(
reloc, inAtom, offsetInAtom, fixupAddress, isBig, atomByAddr,
atomBySymbol, &kind, &target, &addend);
+ if (relocErr) {
+ return make_dynamic_error_code(
+ Twine("bad relocation (") + relocErr.message()
+ + ") in section "
+ + section.segmentName + "/" + section.sectionName
+ + " (r_address=" + Twine::utohexstr(reloc.offset)
+ + ", r_type=" + Twine(reloc.type)
+ + ", r_extern=" + Twine(reloc.isExtern)
+ + ", r_length=" + Twine((int)reloc.length)
+ + ", r_pcrel=" + Twine(reloc.pcRel)
+ + (!reloc.scattered ? (Twine(", r_symbolnum=") + Twine(reloc.symbol))
+ : (Twine(", r_scattered=1, r_value=")
+ + Twine(reloc.value)))
+ + ")" );
+ }
}
- if (relocErr) {
- return make_dynamic_error_code(
- Twine("bad relocation (") + relocErr.message()
- + ") in section "
- + section.segmentName + "/" + section.sectionName
- + " (r_address=" + Twine::utohexstr(reloc.offset)
- + ", r_type=" + Twine(reloc.type)
- + ", r_extern=" + Twine(reloc.isExtern)
- + ", r_length=" + Twine((int)reloc.length)
- + ", r_pcrel=" + Twine(reloc.pcRel)
- + (!reloc.scattered ? (Twine(", r_symbolnum=") + Twine(reloc.symbol))
- : (Twine(", r_scattered=1, r_value=")
- + Twine(reloc.value)))
- + ")" );
- } else {
- // Instantiate an lld::Reference object and add to its atom.
- inAtom->addReference(offsetInAtom, kind, target, addend,
- handler.kindArch());
- }
+ // Instantiate an lld::Reference object and add to its atom.
+ inAtom->addReference(offsetInAtom, kind, target, addend,
+ handler.kindArch());
}
return std::error_code();
--- /dev/null
+# RUN: not lld -flavor darwin -arch arm64 %s -r \
+# RUN: 2> %t.err
+# RUN: FileCheck %s < %t.err
+
+
+--- !mach-o
+arch: arm64
+file-type: MH_OBJECT
+flags: [ MH_SUBSECTIONS_VIA_SYMBOLS ]
+sections:
+ - segment: __TEXT
+ section: __text
+ type: S_REGULAR
+ attributes: [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ]
+ alignment: 4
+ address: 0x0000000000000000
+ content: [ 0xFF, 0x83, 0x00, 0xD1, 0xE0, 0x0B, 0x00, 0xF9,
+ 0x08, 0x00, 0x40, 0xB9, 0x08, 0x0D, 0x00, 0x71,
+ 0x08, 0x09, 0x00, 0x71, 0xE8, 0x0F, 0x00, 0xB9,
+ 0xC8, 0x00, 0x00, 0x54, 0x01, 0x00, 0x00, 0x14,
+ 0xE8, 0x03, 0x00, 0x32, 0x08, 0x01, 0x00, 0x12,
+ 0xE8, 0x7F, 0x00, 0x39, 0x02, 0x00, 0x00, 0x14 ]
+ - segment: __DATA
+ section: __data
+ type: S_REGULAR
+ attributes: [ ]
+ alignment: 3
+ address: 0x000000000001C348
+ content: [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]
+ relocations:
+
+# Make sure that the offsets of the subtractor and unsigned both match.
+# CHECK: bad relocation (paired relocs must have the same offset) in section __DATA/__data (r1_address=1, r1_type=1, r1_extern=1, r1_length=3, r1_pcrel=0, r1_symbolnum=1), (r2_address=0, r2_type=0, r2_extern=1, r2_length=3, r2_pcrel=0, r2_symbolnum=1)
+ - offset: 0x00000001
+ type: ARM64_RELOC_SUBTRACTOR
+ length: 3
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000000
+ type: ARM64_RELOC_UNSIGNED
+ length: 3
+ pc-rel: false
+ extern: true
+ symbol: 1
+global-symbols:
+ - name: _f1
+ type: N_SECT
+ sect: 2
+ value: 0x000000000001C348
+ - name: _f2
+ type: N_SECT
+ sect: 1
+ value: 0x0000000000000010
+ - name: _f3
+ type: N_SECT
+ sect: 1
+ value: 0x0000000000000020