STM32F7 ETMv4 regdump

$ gdb-multiarch -q -ex "target extended-remote localhost:2000"
Remote debugging using localhost:2000
(gdb) mon s
Target voltage: 3.22V
Available Targets:
No. Att Driver
 1      STM32F72x M7
(gdb) att 1
Attaching to Remote target
warning: No executable has been specified and target does not support
determining executable automatically.  Try using the "file" command.
0x080085d4 in ?? ()
(gdb) set mem inaccessible-by-default off
(gdb) x/4zw 0xe0041000
0xe0041000:     0x00000000      0x00000000      0x00000000      0x00000003
(gdb) x/16zw 0xe0041fc0
0xe0041fc0:     0x00000000      0x00000000      0x00000000      0x00000013
0xe0041fd0:     0x00000004      0x00000000      0x00000000      0x00000000
0xe0041fe0:     0x00000075      0x000000b9      0x0000001b      0x00000000
0xe0041ff0:     0x0000000d      0x00000090      0x00000005      0x000000b1
(gdb) dump binary memory stm32f7x-etmv4.bin 0xe0041000 0xe0042000

$ hexdump -C stm32f7x-etmv4.bin
00000000  00 00 00 00 00 00 00 00  00 00 00 00 03 00 00 00  |................|
00000010  01 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000020  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000030  00 00 00 00 0a 00 00 00  00 00 00 00 00 00 00 00  |................|
00000040  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
00000180  01 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000001a0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000001e0  e1 06 00 08 01 f4 00 41  04 00 00 00 04 00 09 07  |.......A........|
000001f0  00 40 11 00 02 00 c7 90  00 00 00 00 00 00 00 00  |.@..............|
00000200  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000002a0  08 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000002b0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
00000310  00 00 00 00 03 00 00 00  00 00 00 00 00 00 00 00  |................|
00000320  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
00000fa0  0f 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000fb0  00 00 00 00 00 00 00 00  c0 00 00 00 13 4a 70 47  |.............JpG|
00000fc0  00 00 00 00 00 00 00 00  00 00 00 00 13 00 00 00  |................|
00000fd0  04 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000fe0  75 00 00 00 b9 00 00 00  1b 00 00 00 00 00 00 00  |u...............|
00000ff0  0d 00 00 00 90 00 00 00  05 00 00 00 b1 00 00 00  |................|
00001000