From: Pieter van Oostrum <pieter-l@vanoostrum.org>
To: Pieter van Oostrum <pieter@vanoostrum.org>
Cc: 44850@debbugs.gnu.org
Subject: bug#44850: 27.1; Emacs crash in font handling with font-backend ns
Date: Wed, 25 Nov 2020 15:48:00 +0100 [thread overview]
Message-ID: <lxv9dtsdb3.fsf@cochabamba.vanoostrum.org> (raw)
In-Reply-To: <24509.19571.558312.286528@cochabamba.vanoostrum.org> (Pieter van Oostrum's message of "Tue, 24 Nov 2020 19:09:55 +0100")
I compiled the emacs-27 branch from Git with debugging info, and here is the extended backtrace:
It seems that macfont_info->cache is NULL.
Thread 3 received signal SIGSEGV, Segmentation fault.
0x00000001004b3cab in macfont_get_glyph_for_character (font=0x1065d26a0, c=92) at macfont.m:1445
1445 int nkeys_or_perm = cache->glyph.row_nkeys_or_perm[row];
(gdb) bt full
#0 0x00000001004b3cab in macfont_get_glyph_for_character (font=0x1065d26a0, c=92)
at macfont.m:1445
row = 0
nkeys_or_perm = 0
macfont_info = 0x1065d26a0
macfont = 0x103ef6920
cache = 0x0
#1 0x00000001004ac660 in macfont_encode_char (font=0x1065d26a0, c=92) at macfont.m:2741
glyph = 0
#2 0x00000001000865cb in get_char_glyph_code (c=92, font=0x1065d26a0, char2b=0x7ffeefbfbed0)
at xdisp.c:27605
code = 0
#3 0x00000001000826df in gui_produce_glyphs (it=0x7ffeefbfbf70) at xdisp.c:29985
stretched_p = false
char2b = 0
face = 0x1055cb450
font = 0x1065d26a0
pcm = 0x0
boff = 0
extra_line_spacing = 0
#4 0x000000010005bb7d in produce_special_glyphs (it=0x7ffeefbfd6f8, what=IT_CONTINUATION)
at xdisp.c:29616
temp_it = {
window = XIL(0x106115225),
w = 0x106115220,
f = 0x106114630,
method = GET_FROM_BUFFER,
stop_charpos = 0,
prev_stop = 0,
base_level_stop = 0,
end_charpos = 0,
s = 0x0,
string_nchars = 0,
redisplay_end_trigger_charpos = 0,
multibyte_p = true,
tab_line_p = false,
header_line_p = false,
string_from_display_prop_p = false,
--Type <RET> for more, q to quit, c to continue without paging--c
string_from_prefix_prop_p = false,
from_disp_prop_p = false,
ellipsis_p = false,
avoid_cursor_p = false,
dp = 0x0,
dpvec = 0x0,
dpend = 0x0,
dpvec_char_len = 0,
dpvec_face_id = 0,
saved_face_id = 0,
ctl_chars = {XIL(0) <repeats 16 times>},
start = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = 0,
string_pos = {
charpos = 0,
bytepos = 0
},
dpvec_index = 0
},
current = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = 0,
string_pos = {
charpos = 0,
bytepos = 0
},
dpvec_index = 0
},
n_overlay_strings = 0,
overlay_strings_charpos = 0,
overlay_strings = {XIL(0) <repeats 16 times>},
string_overlays = {XIL(0) <repeats 16 times>},
string = XIL(0),
from_overlay = XIL(0),
stack = {{
string = XIL(0),
string_nchars = 0,
end_charpos = 0,
stop_charpos = 0,
prev_stop = 0,
base_level_stop = 0,
cmp_it = {
stop_pos = 0,
id = 0,
ch = 0,
rule_idx = 0,
lookback = 0,
nglyphs = 0,
reversed_p = false,
charpos = 0,
nchars = 0,
nbytes = 0,
from = 0,
to = 0,
width = 0
},
face_id = 0,
u = {
image = {
object = XIL(0),
slice = {
x = XIL(0),
y = XIL(0),
width = XIL(0),
height = XIL(0)
},
image_id = 0
},
stretch = {
object = XIL(0)
},
xwidget = {
object = XIL(0)
}
},
position = {
charpos = 0,
bytepos = 0
},
current = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = 0,
string_pos = {
charpos = 0,
bytepos = 0
},
dpvec_index = 0
},
from_overlay = XIL(0),
area = LEFT_MARGIN_AREA,
method = GET_FROM_BUFFER,
paragraph_embedding = NEUTRAL_DIR,
multibyte_p = false,
string_from_display_prop_p = false,
string_from_prefix_prop_p = false,
display_ellipsis_p = false,
avoid_cursor_p = false,
bidi_p = false,
from_disp_prop_p = false,
line_wrap = TRUNCATE,
voffset = 0,
space_width = XIL(0),
font_height = XIL(0)
}, {
string = XIL(0),
string_nchars = 0,
end_charpos = 0,
stop_charpos = 0,
prev_stop = 0,
base_level_stop = 0,
cmp_it = {
stop_pos = 0,
id = 0,
ch = 0,
rule_idx = 0,
lookback = 0,
nglyphs = 0,
reversed_p = false,
charpos = 0,
nchars = 0,
nbytes = 0,
from = 0,
to = 0,
width = 0
},
face_id = 0,
u = {
image = {
object = XIL(0),
slice = {
x = XIL(0),
y = XIL(0),
width = XIL(0),
height = XIL(0)
},
image_id = 0
},
stretch = {
object = XIL(0)
},
xwidget = {
object = XIL(0)
}
},
position = {
charpos = 0,
bytepos = 0
},
current = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = 0,
string_pos = {
charpos = 0,
bytepos = 0
},
dpvec_index = 0
},
from_overlay = XIL(0),
area = LEFT_MARGIN_AREA,
method = GET_FROM_BUFFER,
paragraph_embedding = NEUTRAL_DIR,
multibyte_p = false,
string_from_display_prop_p = false,
string_from_prefix_prop_p = false,
display_ellipsis_p = false,
avoid_cursor_p = false,
bidi_p = false,
from_disp_prop_p = false,
line_wrap = TRUNCATE,
voffset = 0,
space_width = XIL(0),
font_height = XIL(0)
}, {
string = XIL(0),
string_nchars = 0,
end_charpos = 0,
stop_charpos = 0,
prev_stop = 0,
base_level_stop = 0,
cmp_it = {
stop_pos = 0,
id = 0,
ch = 0,
rule_idx = 0,
lookback = 0,
nglyphs = 0,
reversed_p = false,
charpos = 0,
nchars = 0,
nbytes = 0,
from = 0,
to = 0,
width = 0
},
face_id = 0,
u = {
image = {
object = XIL(0),
slice = {
x = XIL(0),
y = XIL(0),
width = XIL(0),
height = XIL(0)
},
image_id = 0
},
stretch = {
object = XIL(0)
},
xwidget = {
object = XIL(0)
}
},
position = {
charpos = 0,
bytepos = 0
},
current = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = 0,
string_pos = {
charpos = 0,
bytepos = 0
},
dpvec_index = 0
},
from_overlay = XIL(0),
area = LEFT_MARGIN_AREA,
method = GET_FROM_BUFFER,
paragraph_embedding = NEUTRAL_DIR,
multibyte_p = false,
string_from_display_prop_p = false,
string_from_prefix_prop_p = false,
display_ellipsis_p = false,
avoid_cursor_p = false,
bidi_p = false,
from_disp_prop_p = false,
line_wrap = TRUNCATE,
voffset = 0,
space_width = XIL(0),
font_height = XIL(0)
}, {
string = XIL(0),
string_nchars = 0,
end_charpos = 0,
stop_charpos = 0,
prev_stop = 0,
base_level_stop = 0,
cmp_it = {
stop_pos = 0,
id = 0,
ch = 0,
rule_idx = 0,
lookback = 0,
nglyphs = 0,
reversed_p = false,
charpos = 0,
nchars = 0,
nbytes = 0,
from = 0,
to = 0,
width = 0
},
face_id = 0,
u = {
image = {
object = XIL(0),
slice = {
x = XIL(0),
y = XIL(0),
width = XIL(0),
height = XIL(0)
},
image_id = 0
},
stretch = {
object = XIL(0)
},
xwidget = {
object = XIL(0)
}
},
position = {
charpos = 0,
bytepos = 0
},
current = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = 0,
string_pos = {
charpos = 0,
bytepos = 0
},
dpvec_index = 0
},
from_overlay = XIL(0),
area = LEFT_MARGIN_AREA,
method = GET_FROM_BUFFER,
paragraph_embedding = NEUTRAL_DIR,
multibyte_p = false,
string_from_display_prop_p = false,
string_from_prefix_prop_p = false,
display_ellipsis_p = false,
avoid_cursor_p = false,
bidi_p = false,
from_disp_prop_p = false,
line_wrap = TRUNCATE,
voffset = 0,
space_width = XIL(0),
font_height = XIL(0)
}, {
string = XIL(0),
string_nchars = 0,
end_charpos = 0,
stop_charpos = 0,
prev_stop = 0,
base_level_stop = 0,
cmp_it = {
stop_pos = 0,
id = 0,
ch = 0,
rule_idx = 0,
lookback = 0,
nglyphs = 0,
reversed_p = false,
charpos = 0,
nchars = 0,
nbytes = 0,
from = 0,
to = 0,
width = 0
},
face_id = 0,
u = {
image = {
object = XIL(0),
slice = {
x = XIL(0),
y = XIL(0),
width = XIL(0),
height = XIL(0)
},
image_id = 0
},
stretch = {
object = XIL(0)
},
xwidget = {
object = XIL(0)
}
},
position = {
charpos = 0,
bytepos = 0
},
current = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = 0,
string_pos = {
charpos = 0,
bytepos = 0
},
dpvec_index = 0
},
from_overlay = XIL(0),
area = LEFT_MARGIN_AREA,
method = GET_FROM_BUFFER,
paragraph_embedding = NEUTRAL_DIR,
multibyte_p = false,
string_from_display_prop_p = false,
string_from_prefix_prop_p = false,
display_ellipsis_p = false,
avoid_cursor_p = false,
bidi_p = false,
from_disp_prop_p = false,
line_wrap = TRUNCATE,
voffset = 0,
space_width = XIL(0),
font_height = XIL(0)
}},
sp = 0,
selective = 0,
what = IT_CHARACTER,
face_id = 0,
selective_display_ellipsis_p = true,
ctl_arrow_p = true,
face_box_p = false,
start_of_box_run_p = false,
end_of_box_run_p = false,
overlay_strings_at_end_processed_p = false,
ignore_overlay_strings_at_pos_p = false,
glyph_not_available_p = false,
starts_in_middle_of_char_p = false,
face_before_selective_p = false,
constrain_row_ascent_descent_p = false,
line_number_produced_p = false,
line_wrap = WINDOW_WRAP,
base_face_id = 0,
c = 92,
len = 1,
cmp_it = {
stop_pos = 0,
id = -1,
ch = 0,
rule_idx = 0,
lookback = 0,
nglyphs = 0,
reversed_p = false,
charpos = 0,
nchars = 0,
nbytes = 0,
from = 0,
to = 0,
width = 0
},
char_to_display = 92,
glyphless_method = GLYPHLESS_DISPLAY_THIN_SPACE,
image_id = 0,
xwidget = 0x0,
slice = {
x = XIL(0),
y = XIL(0),
width = XIL(0),
height = XIL(0)
},
space_width = XIL(0),
voffset = 0,
tab_width = 8,
font_height = XIL(0),
object = XIL(0),
position = {
charpos = 0,
bytepos = 0
},
truncation_pixel_width = 0,
continuation_pixel_width = 0,
first_visible_x = 0,
last_visible_x = 0,
last_visible_y = 0,
extra_line_spacing = 0,
max_extra_line_spacing = 0,
override_ascent = -1,
override_descent = 0,
override_boff = 0,
glyph_row = 0x0,
area = LEFT_MARGIN_AREA,
nglyphs = 1,
pixel_width = 0,
ascent = 12,
descent = 4,
max_ascent = 0,
max_descent = 0,
phys_ascent = 0,
phys_descent = 0,
max_phys_ascent = 0,
max_phys_descent = 0,
current_x = 0,
continuation_lines_width = 0,
eol_pos = {
charpos = 0,
bytepos = 0
},
current_y = 0,
first_vpos = 0,
vpos = 0,
hpos = 0,
lnum = 0,
lnum_bytepos = 0,
lnum_width = 0,
lnum_pixel_width = 0,
pt_lnum = 0,
tab_offset = 0,
left_user_fringe_bitmap = 0,
right_user_fringe_bitmap = 0,
left_user_fringe_face_id = 0,
right_user_fringe_face_id = 0,
bidi_p = false,
bidi_it = {
bytepos = 0,
charpos = 0,
ch = 0,
nchars = 0,
ch_len = 0,
type = UNKNOWN_BT,
type_after_wn = UNKNOWN_BT,
orig_type = UNKNOWN_BT,
resolved_level = 0 '\000',
isolate_level = 0 '\000',
invalid_levels = 0,
invalid_isolates = 0,
prev = {
charpos = 0,
type = UNKNOWN_BT,
orig_type = UNKNOWN_BT
},
last_strong = {
charpos = 0,
type = UNKNOWN_BT,
orig_type = UNKNOWN_BT
},
next_for_neutral = {
charpos = 0,
type = UNKNOWN_BT,
orig_type = UNKNOWN_BT
},
prev_for_neutral = {
charpos = 0,
type = UNKNOWN_BT,
orig_type = UNKNOWN_BT
},
next_for_ws = {
charpos = 0,
type = UNKNOWN_BT,
orig_type = UNKNOWN_BT
},
bracket_pairing_pos = 0,
bracket_enclosed_type = UNKNOWN_BT,
next_en_pos = 0,
next_en_type = UNKNOWN_BT,
sos = NEUTRAL_DIR,
scan_dir = 0,
disp_pos = 0,
disp_prop = 0,
stack_idx = 0,
level_stack = {{
next_for_neutral_pos = 0,
next_for_neutral_type = 0,
last_strong_type = 0,
prev_for_neutral_type = 0,
level = 0 '\000',
flags = 0 '\000'
} <repeats 128 times>},
string = {
lstring = XIL(0),
s = 0x0,
schars = 0,
bufpos = 0,
from_disp_str = false,
unibyte = false
},
w = 0x106115220,
paragraph_dir = NEUTRAL_DIR,
separator_limit = 0,
first_elt = false,
new_paragraph = false,
frame_window_p = false
},
paragraph_embedding = L2R
}
gc = XIL(0)
glyph = {
ch = 92,
face_id = 0
}
#5 0x000000010005a159 in init_iterator (it=0x7ffeefbfd6f8, w=0x106115220, charpos=1, bytepos=1, row=0x0, base_face_id=DEFAULT_FACE_ID) at xdisp.c:3198
remapped_base_face_id = DEFAULT_FACE_ID
body_width = 0
body_height = 0
#6 0x000000010006915c in resize_mini_window (w=0x106115220, exact_p=true) at xdisp.c:11670
unit = 16
max_height = 0
old_current_buffer = 0x0
it = {
window = XIL(0x106115225),
w = 0x106115220,
f = 0x106114630,
method = GET_FROM_BUFFER,
stop_charpos = 0,
prev_stop = 0,
base_level_stop = 0,
end_charpos = 0,
s = 0x0,
string_nchars = 0,
redisplay_end_trigger_charpos = 0,
multibyte_p = true,
tab_line_p = false,
header_line_p = false,
string_from_display_prop_p = false,
string_from_prefix_prop_p = false,
from_disp_prop_p = false,
ellipsis_p = false,
avoid_cursor_p = false,
dp = 0x0,
dpvec = 0x0,
dpend = 0x0,
dpvec_char_len = 0,
dpvec_face_id = 0,
saved_face_id = 0,
ctl_chars = {XIL(0) <repeats 16 times>},
start = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = 0,
string_pos = {
charpos = 0,
bytepos = 0
},
dpvec_index = 0
},
current = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = -1,
string_pos = {
charpos = -1,
bytepos = -1
},
dpvec_index = -1
},
n_overlay_strings = 0,
overlay_strings_charpos = 0,
overlay_strings = {XIL(0) <repeats 16 times>},
string_overlays = {XIL(0) <repeats 16 times>},
string = XIL(0),
from_overlay = XIL(0),
stack = {{
string = XIL(0),
string_nchars = 0,
end_charpos = 0,
stop_charpos = 0,
prev_stop = 0,
base_level_stop = 0,
cmp_it = {
stop_pos = 0,
id = 0,
ch = 0,
rule_idx = 0,
lookback = 0,
nglyphs = 0,
reversed_p = false,
charpos = 0,
nchars = 0,
nbytes = 0,
from = 0,
to = 0,
width = 0
},
face_id = 0,
u = {
image = {
object = XIL(0),
slice = {
x = XIL(0),
y = XIL(0),
width = XIL(0),
height = XIL(0)
},
image_id = 0
},
stretch = {
object = XIL(0)
},
xwidget = {
object = XIL(0)
}
},
position = {
charpos = 0,
bytepos = 0
},
current = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = 0,
string_pos = {
charpos = 0,
bytepos = 0
},
dpvec_index = 0
},
from_overlay = XIL(0),
area = LEFT_MARGIN_AREA,
method = GET_FROM_BUFFER,
paragraph_embedding = NEUTRAL_DIR,
multibyte_p = false,
string_from_display_prop_p = false,
string_from_prefix_prop_p = false,
display_ellipsis_p = false,
avoid_cursor_p = false,
bidi_p = false,
from_disp_prop_p = false,
line_wrap = TRUNCATE,
voffset = 0,
space_width = XIL(0),
font_height = XIL(0)
}, {
string = XIL(0),
string_nchars = 0,
end_charpos = 0,
stop_charpos = 0,
prev_stop = 0,
base_level_stop = 0,
cmp_it = {
stop_pos = 0,
id = 0,
ch = 0,
rule_idx = 0,
lookback = 0,
nglyphs = 0,
reversed_p = false,
charpos = 0,
nchars = 0,
nbytes = 0,
from = 0,
to = 0,
width = 0
},
face_id = 0,
u = {
image = {
object = XIL(0),
slice = {
x = XIL(0),
y = XIL(0),
width = XIL(0),
height = XIL(0)
},
image_id = 0
},
stretch = {
object = XIL(0)
},
xwidget = {
object = XIL(0)
}
},
position = {
charpos = 0,
bytepos = 0
},
current = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = 0,
string_pos = {
charpos = 0,
bytepos = 0
},
dpvec_index = 0
},
from_overlay = XIL(0),
area = LEFT_MARGIN_AREA,
method = GET_FROM_BUFFER,
paragraph_embedding = NEUTRAL_DIR,
multibyte_p = false,
string_from_display_prop_p = false,
string_from_prefix_prop_p = false,
display_ellipsis_p = false,
avoid_cursor_p = false,
bidi_p = false,
from_disp_prop_p = false,
line_wrap = TRUNCATE,
voffset = 0,
space_width = XIL(0),
font_height = XIL(0)
}, {
string = XIL(0),
string_nchars = 0,
end_charpos = 0,
stop_charpos = 0,
prev_stop = 0,
base_level_stop = 0,
cmp_it = {
stop_pos = 0,
id = 0,
ch = 0,
rule_idx = 0,
lookback = 0,
nglyphs = 0,
reversed_p = false,
charpos = 0,
nchars = 0,
nbytes = 0,
from = 0,
to = 0,
width = 0
},
face_id = 0,
u = {
image = {
object = XIL(0),
slice = {
x = XIL(0),
y = XIL(0),
width = XIL(0),
height = XIL(0)
},
image_id = 0
},
stretch = {
object = XIL(0)
},
xwidget = {
object = XIL(0)
}
},
position = {
charpos = 0,
bytepos = 0
},
current = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = 0,
string_pos = {
charpos = 0,
bytepos = 0
},
dpvec_index = 0
},
from_overlay = XIL(0),
area = LEFT_MARGIN_AREA,
method = GET_FROM_BUFFER,
paragraph_embedding = NEUTRAL_DIR,
multibyte_p = false,
string_from_display_prop_p = false,
string_from_prefix_prop_p = false,
display_ellipsis_p = false,
avoid_cursor_p = false,
bidi_p = false,
from_disp_prop_p = false,
line_wrap = TRUNCATE,
voffset = 0,
space_width = XIL(0),
font_height = XIL(0)
}, {
string = XIL(0),
string_nchars = 0,
end_charpos = 0,
stop_charpos = 0,
prev_stop = 0,
base_level_stop = 0,
cmp_it = {
stop_pos = 0,
id = 0,
ch = 0,
rule_idx = 0,
lookback = 0,
nglyphs = 0,
reversed_p = false,
charpos = 0,
nchars = 0,
nbytes = 0,
from = 0,
to = 0,
width = 0
},
face_id = 0,
u = {
image = {
object = XIL(0),
slice = {
x = XIL(0),
y = XIL(0),
width = XIL(0),
height = XIL(0)
},
image_id = 0
},
stretch = {
object = XIL(0)
},
xwidget = {
object = XIL(0)
}
},
position = {
charpos = 0,
bytepos = 0
},
current = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = 0,
string_pos = {
charpos = 0,
bytepos = 0
},
dpvec_index = 0
},
from_overlay = XIL(0),
area = LEFT_MARGIN_AREA,
method = GET_FROM_BUFFER,
paragraph_embedding = NEUTRAL_DIR,
multibyte_p = false,
string_from_display_prop_p = false,
string_from_prefix_prop_p = false,
display_ellipsis_p = false,
avoid_cursor_p = false,
bidi_p = false,
from_disp_prop_p = false,
line_wrap = TRUNCATE,
voffset = 0,
space_width = XIL(0),
font_height = XIL(0)
}, {
string = XIL(0),
string_nchars = 0,
end_charpos = 0,
stop_charpos = 0,
prev_stop = 0,
base_level_stop = 0,
cmp_it = {
stop_pos = 0,
id = 0,
ch = 0,
rule_idx = 0,
lookback = 0,
nglyphs = 0,
reversed_p = false,
charpos = 0,
nchars = 0,
nbytes = 0,
from = 0,
to = 0,
width = 0
},
face_id = 0,
u = {
image = {
object = XIL(0),
slice = {
x = XIL(0),
y = XIL(0),
width = XIL(0),
height = XIL(0)
},
image_id = 0
},
stretch = {
object = XIL(0)
},
xwidget = {
object = XIL(0)
}
},
position = {
charpos = 0,
bytepos = 0
},
current = {
pos = {
charpos = 0,
bytepos = 0
},
overlay_string_index = 0,
string_pos = {
charpos = 0,
bytepos = 0
},
dpvec_index = 0
},
from_overlay = XIL(0),
area = LEFT_MARGIN_AREA,
method = GET_FROM_BUFFER,
paragraph_embedding = NEUTRAL_DIR,
multibyte_p = false,
string_from_display_prop_p = false,
string_from_prefix_prop_p = false,
display_ellipsis_p = false,
avoid_cursor_p = false,
bidi_p = false,
from_disp_prop_p = false,
line_wrap = TRUNCATE,
voffset = 0,
space_width = XIL(0),
font_height = XIL(0)
}},
sp = 0,
selective = 0,
what = IT_CHARACTER,
face_id = 0,
selective_display_ellipsis_p = true,
ctl_arrow_p = true,
face_box_p = false,
start_of_box_run_p = false,
end_of_box_run_p = false,
overlay_strings_at_end_processed_p = false,
ignore_overlay_strings_at_pos_p = false,
glyph_not_available_p = false,
starts_in_middle_of_char_p = false,
face_before_selective_p = false,
constrain_row_ascent_descent_p = false,
line_number_produced_p = false,
line_wrap = WINDOW_WRAP,
base_face_id = 0,
c = 0,
len = 0,
cmp_it = {
stop_pos = 0,
id = -1,
ch = 0,
rule_idx = 0,
lookback = 0,
nglyphs = 0,
reversed_p = false,
charpos = 0,
nchars = 0,
nbytes = 0,
from = 0,
to = 0,
width = 0
},
char_to_display = 0,
glyphless_method = GLYPHLESS_DISPLAY_THIN_SPACE,
image_id = 0,
xwidget = 0x0,
slice = {
x = XIL(0),
y = XIL(0),
width = XIL(0),
height = XIL(0)
},
space_width = XIL(0),
voffset = 0,
tab_width = 8,
font_height = XIL(0),
object = XIL(0),
position = {
charpos = 0,
bytepos = 0
},
truncation_pixel_width = 0,
continuation_pixel_width = 0,
first_visible_x = 0,
last_visible_x = 0,
last_visible_y = 0,
extra_line_spacing = 0,
max_extra_line_spacing = 0,
override_ascent = -1,
override_descent = 0,
override_boff = 0,
glyph_row = 0x0,
area = LEFT_MARGIN_AREA,
nglyphs = 0,
pixel_width = 0,
ascent = 0,
descent = 0,
max_ascent = 0,
max_descent = 0,
phys_ascent = 0,
phys_descent = 0,
max_phys_ascent = 0,
max_phys_descent = 0,
current_x = 0,
continuation_lines_width = 0,
eol_pos = {
charpos = 0,
bytepos = 0
},
current_y = 0,
first_vpos = 0,
vpos = 0,
hpos = 0,
lnum = 0,
lnum_bytepos = 0,
lnum_width = 0,
lnum_pixel_width = 0,
pt_lnum = 0,
tab_offset = 0,
left_user_fringe_bitmap = 0,
right_user_fringe_bitmap = 0,
left_user_fringe_face_id = 0,
right_user_fringe_face_id = 0,
bidi_p = false,
bidi_it = {
bytepos = 0,
charpos = 0,
ch = 0,
nchars = 0,
ch_len = 0,
type = UNKNOWN_BT,
type_after_wn = UNKNOWN_BT,
orig_type = UNKNOWN_BT,
resolved_level = 0 '\000',
isolate_level = 0 '\000',
invalid_levels = 0,
invalid_isolates = 0,
prev = {
charpos = 0,
type = UNKNOWN_BT,
orig_type = UNKNOWN_BT
},
last_strong = {
charpos = 0,
type = UNKNOWN_BT,
orig_type = UNKNOWN_BT
},
next_for_neutral = {
charpos = 0,
type = UNKNOWN_BT,
orig_type = UNKNOWN_BT
},
prev_for_neutral = {
charpos = 0,
type = UNKNOWN_BT,
orig_type = UNKNOWN_BT
},
next_for_ws = {
charpos = 0,
type = UNKNOWN_BT,
orig_type = UNKNOWN_BT
},
bracket_pairing_pos = 0,
bracket_enclosed_type = UNKNOWN_BT,
next_en_pos = 0,
next_en_type = UNKNOWN_BT,
sos = NEUTRAL_DIR,
scan_dir = 0,
disp_pos = 0,
disp_prop = 0,
stack_idx = 0,
level_stack = {{
next_for_neutral_pos = 0,
next_for_neutral_type = 0,
last_strong_type = 0,
prev_for_neutral_type = 0,
level = 0 '\000',
flags = 0 '\000'
} <repeats 128 times>},
string = {
lstring = XIL(0),
s = 0x0,
schars = 0,
bufpos = 0,
from_disp_str = false,
unibyte = false
},
w = 0x106115220,
paragraph_dir = NEUTRAL_DIR,
separator_limit = 0,
first_elt = false,
new_paragraph = false,
frame_window_p = false
},
paragraph_embedding = L2R
}
height = 0
start = {
charpos = 1,
bytepos = 4364114659
}
windows_height = 736
f = 0x106114630
old_height = 16
#7 0x0000000100065215 in resize_mini_window_1 (a1=4396765728, exactly=XIL(0x30)) at xdisp.c:11607
i1 = 4396765728
#8 0x0000000100065099 in with_echo_area_buffer (w=0x106115220, which=0, fn=0x1000651c0 <resize_mini_window_1>, a1=4396765728, a2=XIL(0x30)) at xdisp.c:11327
buffer = XIL(0x103ef7e65)
this_one = false
the_other = true
clear_buffer_p = false
rc = false
count = 3
#9 0x0000000100064b7c in resize_echo_area_exactly () at xdisp.c:11585
w = 0x106115220
resize_exactly = XIL(0x30)
resized_p = false
#10 0x00000001001c72be in command_loop_1 () at keyboard.c:1262
prev_modiff = 0
prev_buffer = 0x0
already_adjusted = false
#11 0x000000010030e14f in internal_condition_case (bfun=0x1001c70d0 <command_loop_1>, handlers=XIL(0x90), hfun=0x1001ea7a0 <cmd_error>) at eval.c:1356
val = XIL(0x90)
c = 0x103e16ce0
#12 0x00000001001ea681 in command_loop_2 (ignore=XIL(0)) at keyboard.c:1091
val = XIL(0x103e16bf0)
#13 0x000000010030d288 in internal_catch (tag=XIL(0xc450), func=0x1001ea650 <command_loop_2>, arg=XIL(0)) at eval.c:1117
val = XIL(0x100a38d10)
c = 0x103e16bf0
#14 0x00000001001c6145 in command_loop () at keyboard.c:1070
No locals.
#15 0x00000001001c5f17 in recursive_edit_1 () at keyboard.c:714
count = 1
val = XIL(0x1003045e5)
#16 0x00000001001c63c6 in Frecursive_edit () at keyboard.c:786
count = 0
buffer = XIL(0)
#17 0x00000001001c2f23 in main (argc=1, argv=0x7ffeefbff830) at emacs.c:2066
stack_bottom_variable = 0x0
do_initial_setlocale = true
no_loadup = false
junk = 0x0
dname_arg = 0x0
dname_arg2 = "\000\370\277\357\376\177\000\000\324\003\274\000\001\000\000\000\030\370\277\357\376\177\000\000\000\000\000\000\001\000\000\000\060\370\277\357\376\177\000\000\030\370\277\357\376\177\000\000 \365\273\000\001\000\000\000\000\000\000\000\001\000\000\000H\362\273\000\001\000\000\000\000\000\000\000\000\000\000"
ch_to_dir = 0x0
original_pwd = 0x0
dump_mode = 0x0
skip_args = 0
temacs = 0x0
attempt_load_pdump = true
rlim = {
rlim_cur = 10022912,
rlim_max = 67104768
}
sockfd = -1
module_assertions = false
[New Thread 0x264b of process 81035]
(gdb) xbacktrace
[New Thread 0x1b17 of process 81035]
[New Thread 0x1a07 of process 81035]
(gdb)
--
Pieter van Oostrum
www: http://pieter.vanoostrum.org/
PGP key: [8DAE142BE17999C4]
next prev parent reply other threads:[~2020-11-25 14:48 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-24 18:09 bug#44850: 27.1; Emacs crash in font handling with font-backend ns Pieter van Oostrum
2020-11-25 14:48 ` Pieter van Oostrum [this message]
2020-11-26 11:01 ` Lars Ingebrigtsen
2020-11-26 17:26 ` Pieter van Oostrum
2020-11-26 19:23 ` Eli Zaretskii
2020-11-27 8:16 ` Lars Ingebrigtsen
2020-11-27 9:55 ` Alan Third
2020-11-27 10:04 ` Lars Ingebrigtsen
2020-11-27 10:19 ` Alan Third
2020-11-28 14:23 ` Pieter van Oostrum
2020-11-27 12:23 ` Eli Zaretskii
2020-11-29 18:22 ` Alan Third
2020-11-27 17:16 ` Mattias Engdegård
2020-11-27 18:44 ` Eli Zaretskii
2020-11-29 9:45 ` Lars Ingebrigtsen
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