- ptrint mpc; /* absolute position in code segment */
- ptrint datap; /* absolute position in data segment */
- s4 disp; /* displacement of ref in the data segment */
+ uintptr_t mpc; /* absolute position in code segment */
+ uintptr_t datap; /* absolute position in data segment */
+ int32_t disp; /* displacement of ref in the data segment */
+ int32_t disp_mb; /* auxiliary code displacement (for membar) */