21 uint64_t EhReader::readLength(size_t *off) const {  in readLength()
22   const size_t errOff = *off;  in readLength()
23   if (*off + 4 > data.size())  in readLength()
25   uint64_t len = read32le(data.data() + *off);  in readLength()
26   *off += 4;  in readLength()
29     if (*off + 8 > data.size())  in readLength()
31     len = read64le(data.data() + *off);  in readLength()
32     *off += 8;  in readLength()
34   if (*off + len > data.size())  in readLength()
39 void EhReader::skipValidLength(size_t *off) const {  in skipValidLength()
40   uint32_t len = read32le(data.data() + *off);  in skipValidLength()
41   *off += 4;  in skipValidLength()
43     *off += 8;  in skipValidLength()
46 // Read a byte and advance off by one byte.
47 uint8_t EhReader::readByte(size_t *off) const {  in readByte()
48   if (*off + 1 > data.size())  in readByte()
49     failOn(*off, "unexpected end of CIE/FDE");  in readByte()
50   return data[(*off)++];  in readByte()
53 uint32_t EhReader::readU32(size_t *off) const {  in readU32()
54   if (*off + 4 > data.size())  in readU32()
55     failOn(*off, "unexpected end of CIE/FDE");  in readU32()
56   uint32_t v = read32le(data.data() + *off);  in readU32()
57   *off += 4;  in readU32()
61 uint64_t EhReader::readPointer(size_t *off, uint8_t size) const {  in readPointer()  argument
62   if (*off + size > data.size())  in readPointer()
63     failOn(*off, "unexpected end of CIE/FDE");  in readPointer()
66     v = read64le(data.data() + *off);  in readPointer()
69     v = read32le(data.data() + *off);  in readPointer()
71   *off += size;  in readPointer()
76 StringRef EhReader::readString(size_t *off) const {  in readString()
77   if (*off > data.size())  in readString()
78     failOn(*off, "corrupted CIE (failed to read string)");  in readString()
79   const size_t maxlen = data.size() - *off;  in readString()
80   auto *c = reinterpret_cast<const char *>(data.data() + *off);  in readString()
83     failOn(*off, "corrupted CIE (failed to read string)");  in readString()
84   *off += len + 1; // skip the null byte too  in readString()
88 void EhReader::skipLeb128(size_t *off) const {  in skipLeb128()
89   const size_t errOff = *off;  in skipLeb128()
90   while (*off < data.size()) {  in skipLeb128()
91     uint8_t val = data[(*off)++];  in skipLeb128()
111                               uint64_t off, uint8_t length,  in createSubtraction()  argument
119                         off, /*addend=*/0, subtrahend);  in createSubtraction()
120   Reloc minuendReloc(target->unsignedRelocType, /*pcrel=*/false, length, off,  in createSubtraction()
121                      (Invert ? 1 : -1) * off, minuend);  in createSubtraction()
126 void EhRelocator::makePcRel(uint64_t off,  in makePcRel()  argument
129   createSubtraction(isec->symbols[0], target, off, length, &newRelocs);  in makePcRel()
133     uint64_t off, PointerUnion<Symbol *, InputSection *> target,  in makeNegativePcRel()  argument
135   createSubtraction</*Invert=*/true>(isec, target, off, length, &newRelocs);  in makeNegativePcRel()