proc sky130::sky130_fd_pr__pfet_g5v0d10v5_draw {parameters} {
    set newdict [dict create \
	    gate_type		mvpfet \
	    diff_type 		mvpdiff \
	    diff_contact_type	mvpdc \
	    plus_diff_type	mvnsd \
	    plus_contact_type	mvnsc \
	    poly_type		poly \
	    poly_contact_type	pc \
	    sub_type		nwell \
	    dev_sub_type	nwell \
	    guard_sub_surround	0.33 \
	    gate_to_polycont	0.32 \
	    diff_spacing	0.31 \
	    diff_tap_space	0.38 \
	    diff_gate_space	0.38 \
    ]
    set drawdict [dict merge $sky130::ruleset $newdict $parameters]
    return [sky130::mos_draw $drawdict]
}

It looks like the pmos devices all have gate_to_polycont sent to 0.32