Function tactic_B1

src/e9patch/e9tactics.cpp:452–464

* Tactic B1: replace the instruction with a jump. */

 * Tactic B1: replace the instruction with a jump.
 */
static Patch *tactic_B1(Binary &B, Instr *I, const Trampoline *T,
    Tactic tactic = TACTIC_B1)
{
    if (I->size < JMP_SIZE || !option_tactic_B1 || !canPatch(I))
        return nullptr;
    const Alloc *A = allocateJump(B, I, T);
    if (A == nullptr)
        return nullptr;
    Patch *P = new Patch(I, tactic, A);
    patchJump(P, /*offset=*/0);
    patchUnused(P, /*offset=sizeof(jmpq)=*/5);
    return P;
}

/*
 * Tactic B2: replace the instruction with a punned jump.