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tccelf.c: On arm64, use read64le, and use uint64_t to check range.

master
Edmund Grimley Evans 2015-11-20 23:29:08 +00:00
parent 4ae626451e
commit c7067aeb84
1 changed files with 2 additions and 3 deletions
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5
tccelf.c
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@ -1961,9 +1961,8 @@ ST_FUNC void relocate_plt(TCCState *s1)
p += 32;
while (p < p_end) {
uint64_t pc = plt + (p - s1->plt->data);
uint64_t addr = got +
(read32le(p) | (uint64_t)read32le(p + 4) << 32);
uint32_t off = (addr >> 12) - (pc >> 12);
uint64_t addr = got + read64le(p);
uint64_t off = (addr >> 12) - (pc >> 12);
if ((off + ((uint32_t)1 << 20)) >> 21)
tcc_error("Failed relocating PLT (off=0x%lx, addr=0x%lx, pc=0x%lx)", off, addr, pc);
write32le(p, (0x90000010 | // adrp x16,...