void ptrace_arch_set_pc(unsigned long pc)
{
_read_greg();
memcpy(_target.reg + 34 * sizeof(unsigned long int), &pc,
sizeof(unsigned long));
_write_greg();
}
void ptrace_arch_set_pc(unsigned long pc)
{
_read_greg();
memcpy(_target.reg + offsetof(struct reg, pc), &pc,
sizeof(unsigned long));
_write_greg();
}
void ptrace_arch_get_syscall(void *id, void *arg1, void *arg2,
void *arg3, void *arg4, void *ret)
{
_read_greg();
memcpy(id, _target.reg + offsetof(struct user, regs.orig_eax),
sizeof(unsigned long));
memcpy(arg1, _target.reg + offsetof(struct user, regs.ebx),
sizeof(unsigned long));
memcpy(arg2, _target.reg + offsetof(struct user, regs.ecx),
sizeof(unsigned long));
memcpy(arg3, _target.reg + offsetof(struct user, regs.edx),
sizeof(unsigned long));
memcpy(arg4, _target.reg + offsetof(struct user, regs.esi),
sizeof(unsigned long));
memcpy(ret, _target.reg + offsetof(struct user, regs.eax),
sizeof(unsigned long));
}
void ptrace_arch_get_syscall(void *id, void *arg1, void *arg2,
void *arg3, void *arg4, void *ret)
{
_read_greg();
}
void ptrace_arch_get_pc(unsigned long *pc)
{
_read_greg();
memcpy(pc, _target.reg + offsetof(struct reg, pc),
sizeof(unsigned long));
}
void ptrace_arch_set_pc(pid_t tid, unsigned long pc) {
_read_greg(tid);
memcpy(_target.reg + 37 * sizeof(register_t), &pc, sizeof(register_t));
_write_greg(tid);
}
void ptrace_arch_get_pc(pid_t tid, unsigned long *pc) {
_read_greg(tid);
memcpy(pc, _target.reg + 37 * sizeof(register_t), sizeof(register_t));
}
void ptrace_arch_get_pc(unsigned long *pc)
{
_read_greg();
memcpy(pc, _target.reg + 34 * sizeof(unsigned long int),
sizeof(unsigned long));
}
