(gdb) break model/modelinterp.cpp:6808
(gdb) print bank_obj
$1 = 34
(gdb) print si->n_subsystems
$2 = 5
(gdb) print objnum
$4 = 6
(gdb) print si
$5 = (ship_info *) 0x97b7b78

(gdb) print *si
$6 = {name = "GTF Hercules Mark II", '\0' <repeats 11 times>, short_name = "TFight22", '\0' <repeats 23 times>, species = 0,
  class_type = 6, type_str = 0xa3c2fa8 "Heavy Assault", maneuverability_str = 0xa3c2a78 "Average", armor_str = 0xa3c2a98 "Heavy",
  manufacturer_str = 0xa3c25e0 "RNI Systems", desc = 0x0,
  tech_desc = 0xa3c7010 "The GTF Hercules Mark II is the next generation of Terran heavy assault fighter. Introduced during the Great War, the original Herc's balance of firepower and maneuverability made it the most versatil"..., ship_length = 0xa3bf540 "17 m",
  gun_mounts = 0xa3bf560 "4", missile_banks = 0xa3bef10 "2", pof_file = "fighter2t-02hp.pof", '\0' <repeats 13 times>,
  pof_file_hud = '\0' <repeats 31 times>, num_detail_levels = 4, detail_distance = {0, 80, 300, 900, 0}, modelnum = 644, modelnum_hud = -1,
  hud_target_lod = -1, density = 1, damp = 0.25, rotdamp = 0.400000006, max_vel = {{xyz = {x = 0, y = 0, z = 55}, a1d = {0, 0, 55}}},
  afterburner_max_vel = {{xyz = {x = 0, y = 0, z = 120}, a1d = {0, 0, 120}}}, max_rotvel = {{xyz = {x = 1.65346992, y = 1.49599659,
        z = 1.65346992}, a1d = {1.65346992, 1.49599659, 1.65346992}}}, rotation_time = {{xyz = {x = 3.79999995, y = 4.19999981,
        z = 3.79999995}, a1d = {3.79999995, 4.19999981, 3.79999995}}}, srotation_time = 4, max_rear_vel = 0, forward_accel = 3.5999999,
  afterburner_forward_accel = 0.75, forward_decel = 1.29999995, slide_accel = 0, slide_decel = 0, warpin_speed = 0, warpout_speed = 0,
  warpin_time = 0, warpout_time = 0, warpin_radius = 0, warpout_radius = 0, warpin_type = 0, warpout_type = 0,
  warpin_anim = '\0' <repeats 31 times>, warpout_anim = '\0' <repeats 31 times>, warpout_player_speed = 0, flags = 1573167, flags2 = 0,
  ai_class = 3, max_speed = 55, min_speed = -0, max_accel = 55, shockwave = {name = '\0' <repeats 31 times>,
    pof_name = '\0' <repeats 31 times>, inner_rad = 25, outer_rad = 75, damage = 25, blast = 1000, speed = 0, rot_angles = {p = 0, b = 0,
      h = 0}, damage_type_idx = -1}, explosion_propagates = 0, shockwave_count = 1, ispew = {texture_id = -1, range = 1, num_low = 25,
    num_high = 30, pos = {{xyz = {x = 0, y = 0, z = 0}, a1d = {0, 0, 0}}}, vel = {{xyz = {x = 0, y = 0, z = 0}, a1d = {0, 0, 0}}},
    min_life = 0.0500000007, max_life = 0.550000012, normal = {{xyz = {x = 0, y = 0, z = 0}, a1d = {0, 0, 0}}}, normal_variance = 1,
    min_vel = 2, max_vel = 12, min_rad = 0.200000003, max_rad = 0.5}, dspew = {texture_id = -1, range = 1, num_low = -1, num_high = -1,
    pos = {{xyz = {x = 0, y = 0, z = 0}, a1d = {0, 0, 0}}}, vel = {{xyz = {x = 0, y = 0, z = 0}, a1d = {0, 0, 0}}}, min_life = -1,
    max_life = -1, normal = {{xyz = {x = 0, y = 0, z = 0}, a1d = {0, 0, 0}}}, normal_variance = -1, min_vel = 3, max_vel = 12,
    min_rad = 0.699999988, max_rad = 1.29999995}, debris_min_lifetime = -1, debris_max_lifetime = -1, debris_min_speed = -1,
  debris_max_speed = -1, debris_min_rotspeed = -1, debris_max_rotspeed = -1, n_subsystems = 5, subsystems = 0xa3ca310, power_output = 1,
  max_overclocked_speed = 65, max_weapon_reserve = 150, afterburner_fuel_capacity = 400, afterburner_burn_rate = 55,
  afterburner_recover_rate = 19, cmeasure_type = 80, cmeasure_max = 25, num_primary_banks = 2, num_secondary_banks = 2,
  primary_bank_weapons = {0, 7, -1}, primary_bank_ammo_capacity = {0, 0, 0}, secondary_bank_weapons = {62, 57, -1, -1},
  secondary_bank_ammo_capacity = {80, 100, 0, 0}, max_hull_strength = 275, max_shield_strength = 610, hull_repair_rate = 0,
  subsys_repair_rate = -2, engine_snd = 126, closeup_pos = {{xyz = {x = 0, y = 0, z = -30}, a1d = {0, 0, -30}}}, closeup_zoom = 0.5,
  allowed_weapons = {1, 0, 0, 0, 1, 1, 2, 1, 1, 2, 1, 0, 1, 0, 3, 3, 0 <repeats 36 times>, 1, 0, 0, 1, 0, 1, 0, 1, 1, 2, 1, 2, 0, 1, 1, 1,
    0, 2, 0, 1, 2, 0, 0, 0, 0, 1, 0 <repeats 122 times>}, restricted_loadout_flag = {0, 0, 0, 0, 0, 0, 0},
  allowed_bank_restricted_weapons = {{1, 0, 0, 0, 1, 1, 2, 1, 1, 2, 1, 0, 1, 0, 3, 3, 0 <repeats 184 times>}, {0 <repeats 200 times>}, {
      0 <repeats 200 times>}, {0 <repeats 52 times>, 1, 0, 0, 1, 0, 1, 0, 1, 1, 2, 1, 2, 0, 1, 1, 1, 0, 2, 0, 1, 2, 0, 0, 0, 0, 1,
      0 <repeats 122 times>}, {0 <repeats 200 times>}, {0 <repeats 200 times>}, {0 <repeats 200 times>}}, shield_icon_index = 2 '\002',
  icon_filename = "iconfighter2t-02", '\0' <repeats 15 times>, anim_filename = "ssfighter2t-02", '\0' <repeats 17 times>,
  overhead_filename = "loadfighter2t-02", '\0' <repeats 15 times>, score = 12, scan_time = 2000, ct_info = {{pt = {{xyz = {x = 0,
            y = -6.90999985, z = -6.07000017}, a1d = {0, -6.90999985, -6.07000017}}}, w_start = 0.25, w_end = 0.0500000007, a_start = 1,
      a_end = 0, max_life = 1, stamp = 120, bitmap = 570627}, {pt = {{xyz = {x = 0, y = 0, z = 0}, a1d = {0, 0, 0}}}, w_start = 0,
      w_end = 0, a_start = 0, a_end = 0, max_life = 0, stamp = 0, bitmap = 0} <repeats 11 times>}, ct_count = 1, num_nondark_colors = 0,
  nondark_colors = {"\000\000", "\000\000", "\000\000", "\000\000", "\000\000", "\000\000", "\000\000", "\000\000", "\000\000",
    "\000\000"}, shield_color = "dd", ABtrail_bitmap_name = "ABTrail", '\0' <repeats 24 times>, ABbitmap = 575378, ABwidth_factor = 1,
  ABAlpha_factor = 1, ABlife = 1, n_thruster_particles = 0, n_ABthruster_particles = 0, normal_thruster_particles = {{
      thruster_particle_bitmap01_name = '\0' <repeats 31 times>, thruster_particle_bitmap01 = 0, thruster_particle_bitmap01_nframes = 0,
      min_rad = 0, max_rad = 0, n_high = 0, n_low = 0, variance = 0}, {thruster_particle_bitmap01_name = '\0' <repeats 31 times>,
      thruster_particle_bitmap01 = 0, thruster_particle_bitmap01_nframes = 0, min_rad = 0, max_rad = 0, n_high = 0, n_low = 0,
---Type <return> to continue, or q <return> to quit---
      variance = 0}, {thruster_particle_bitmap01_name = '\0' <repeats 31 times>, thruster_particle_bitmap01 = 0,
      thruster_particle_bitmap01_nframes = 0, min_rad = 0, max_rad = 0, n_high = 0, n_low = 0, variance = 0}},
  afterburner_thruster_particles = {{thruster_particle_bitmap01_name = '\0' <repeats 31 times>, thruster_particle_bitmap01 = 0,
      thruster_particle_bitmap01_nframes = 0, min_rad = 0, max_rad = 0, n_high = 0, n_low = 0, variance = 0}, {
      thruster_particle_bitmap01_name = '\0' <repeats 31 times>, thruster_particle_bitmap01 = 0, thruster_particle_bitmap01_nframes = 0,
      min_rad = 0, max_rad = 0, n_high = 0, n_low = 0, variance = 0}, {thruster_particle_bitmap01_name = '\0' <repeats 31 times>,
      thruster_particle_bitmap01 = 0, thruster_particle_bitmap01_nframes = 0, min_rad = 0, max_rad = 0, n_high = 0, n_low = 0,
      variance = 0}}, thruster_glow_info = {normal = {filename = "thrusterglow01", '\0' <repeats 17 times>, first_frame = 223663,
      num_frames = 15, total_time = 1}, afterburn = {filename = "thrusterglow01a", '\0' <repeats 16 times>, first_frame = 1435857,
      num_frames = 15, total_time = 1}}, thruster_secondary_glow_info = {normal = {filename = "thruster02-01", '\0' <repeats 18 times>,
      bitmap = 1440608}, afterburn = {filename = "thruster02-01a", '\0' <repeats 17 times>, bitmap = 1445359}},
  thruster_tertiary_glow_info = {normal = {filename = "thruster03-01", '\0' <repeats 18 times>, bitmap = 1450110}, afterburn = {
      filename = "thruster03-01a", '\0' <repeats 17 times>, bitmap = 1454861}}, thruster01_glow_rad_factor = 1,
  thruster02_glow_rad_factor = 1, thruster03_glow_rad_factor = 1, thruster02_glow_len_factor = 1, splodeing_texture = -1,
  splodeing_texture_name = "boom", '\0' <repeats 27 times>, max_decals = 50, draw_primary_models = {false, false, false},
  draw_secondary_models = {false, false, false, false}, draw_models = false, weapon_model_draw_distance = 200, armor_type_idx = -1,
  can_glide = false, topdown_offset_def = false, topdown_offset = {{xyz = {x = 0, y = 0, z = 0}, a1d = {0, 0, 0}}}, num_maneuvering = 0,
  maneuvering = {{flags = 0, use_flags = 0, start_snd = -1, loop_snd = -1, stop_snd = -1, tex_id = -1, tex_nframes = 0, tex_fps = 0,
      length = 0, radius = 0, pos = {{xyz = {x = 0, y = 0, z = 0}, a1d = {0, 0, 0}}}, norm = {{xyz = {x = 0, y = 0, z = 0}, a1d = {0, 0,
            0}}}} <repeats 32 times>}}

(gdb) bt
#0  model_should_render_engine_glow (objnum=6, bank_obj=34) at model/modelinterp.cpp:6809
#1  0x081cf038 in model_render_thrusters (model=0xa4734d8, shipp=0x9389b20) at model/modelinterp.cpp:4112
#2  0x081d411d in model_render_buffers (model=0xa4734d8, pm=0xa5fd3b8, shipp=0x9389b20, is_child=true) at model/modelinterp.cpp:6332
#3  0x081d3e06 in model_render_children_buffers (model=0xa4734d8, pm=0xa5fd3b8, mn=6, detail_level=0, shipp=0x9389b20)
    at model/modelinterp.cpp:6281
#4  0x081d0180 in model_really_render (model_num=386, orient=0x925d410, pos=0x925d404, flags=32, objnum=0) at model/modelinterp.cpp:4589
#5  0x081cea43 in model_try_cache_render (model_num=386, orient=0x925d410, pos=0x925d404, flags=32, objnum=0, num_lights=0)
    at model/modelinterp.cpp:3536
#6  0x081ce9cc in model_render (model_num=386, orient=0x925d410, pos=0x925d404, flags=32, objnum=0, lighting_skip=-1,
    replacement_textures=0x938bea4) at model/modelinterp.cpp:3455
#7  0x082e2ca0 in ship_render (obj=0x925d3e0) at ship/ship.cpp:6639
#8  0x08264d4a in obj_render (obj=0x925d3e0) at object/object.cpp:2202
#9  0x08265e80 in obj_render_all (render_function=0x8264c1c <obj_render(object*)>, draw_viewer_last=0xbf937df3) at object/objectsort.cpp:433
#10 0x08055c4a in game_render_frame (eye_pos=0xbf937e60, eye_orient=0xbf937e30) at freespace2/freespace.cpp:5557
#11 0x08056dce in game_frame (paused=0) at freespace2/freespace.cpp:6314
#12 0x0805784a in game_do_frame () at freespace2/freespace.cpp:6732
#13 0x08059b04 in game_do_state (state=2) at freespace2/freespace.cpp:8557
#14 0x080cbc66 in gameseq_process_events () at gamesequence/gamesequence.cpp:651
#15 0x0805a856 in game_main (cmdline=0xa1da990 "-spec") at freespace2/freespace.cpp:9108
#16 0x0805a9a4 in main (argc=7, argv=0xbf9380e4) at freespace2/freespace.cpp:9245
(gdb)
(gdb) break model/modelinterp.cpp:4110
(gdb) print bank
$2 = (thruster_bank *) 0xa3c8978
(gdb) print *bank
$3 = {
  points = {<std::_Vector_base<glow_point, std::allocator<glow_point> >> = {<std::_Vector_alloc_base<glow_point, std::allocator<glow_point>, true>> = {_M_start = 0xa3c51b8, _M_finish = 0xa3c51d4, _M_end_of_storage = 0xa3c51d4}, <No data fields>}, <No data fields>},
  wash_info_pointer = 0xa3c6230, obj_num = 34, sub_model = 6}