src/command/cmd_defs.c

== code
#   instruction                     effective address                                                   register    displacement    immediate
# . op          subop               mod             rm32          base        index         scale       r32
# . 1-3 bytes   3 bits              2 bits          3 bits        3 bits      3 bits        2 bits      2 bits      0/1/2/4 bytes   0/1/2/4 bytes

# print 'arr' in hex with a space after every byte
emit-hex-array:  # out: (addr buffered-file), arr: (addr array byte)
    # . prologue
    55/push-ebp
    89/copy                         3/mod/direct    5/rm32/ebp    .           .             .           4/r32/esp   .               .                 # copy esp to ebp
    # . save registers
    50/push-eax
    51/push-ecx
    52/push-edx
    57/push-edi
    # edi = out
    8b/copy                         1/mod/*+disp8   5/rm32/ebp    .           .             .           7/r32/edi   8/disp8         .                 # copy *(ebp+8) to edi
    # edx = arr
    8b/copy                         1/mod/*+disp8   5/rm32/ebp    .           .             .           2/r32/edx   0xc/disp8       .                 # copy *(ebp+12) to edx
    # var curr/ecx: (addr byte) = arr->data
    8d/copy-address                 1/mod/*+disp8   2/rm32/edx    .           .             .           1/r32/ecx   4/disp8         .                 # copy edx+4 to ecx
    # var max/edx: (addr byte) = &arr->data[arr->size]
    8b/copy                         0/mod/indirect  2/rm32/edx    .           .             .           2/r32/edx   .               .                 # copy *edx to edx
    01/add                          3/mod/direct    2/rm32/edx    .           .             .           1/r32/ecx   .               .                 # add ecx to edx
    # var c/eax: byte = 0
    31/xor                          3/mod/direct    0/rm32/eax    .           .             .           0/r32/eax   .               .                 # clear eax
$emit-hex-array:loop:
    # if (curr >= width) break
    39/compare                      3/mod/direct    1/rm32/ecx    .           .             .           2/r32/edx   .               .                 # compare ecx with edx
    73/jump-if-addr>=  $emit-hex-array:end/disp8
    # emit-hex(out, c = *curr, width=1)
    # . . push args
    68/push  1/imm32/width
    8a/copy-byte                    0/mod/indirect  1/rm32/ecx    .           .             .           0/r32/AL    .               .                 # copy byte at *ecx to AL
    50/push-eax
    57/push-edi
    # . . call
    e8/call  emit-hex/disp32
    # . . discard args
    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
    # ++curr
    41/increment-ecx
    eb/jump  $emit-hex-array:loop/disp8
$emit-hex-array:end:
    # . restore registers
    5f/pop-to-edi
    5a/pop-to-edx
    59/pop-to-ecx
    58/pop-to-eax
    # . epilogue
    89/copy                         3/mod/direct    4/rm32/esp    .           .             .           5/r32/ebp   .               .                 # copy ebp to esp
    5d/pop-to-ebp
    c3/return

test-emit-hex-array:
    # . prologue
    55/push-ebp
    89/copy                         3/mod/direct    5/rm32/ebp    .           .             .           4/r32/esp   .               .                 # copy esp to ebp
    # setup
    # . clear-stream(_test-output-stream)
    # . . push args
    68/push  _test-output-stream/imm32
    # . . call
    e8/call  clear-stream/disp32
    # . . discard args
    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
    # . clear-stream($_test-output-buffered-file->buffer)
    # . . push args
    68/push  $_test-output-buffered-file->buffer/imm32
    # . . call
    e8/call  clear-stream/disp32
    # . . discard args
    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
    # var arr/ecx (array byte) = [01, 02, 03]
    68/push  0x00030201/imm32  # bytes 01 02 03
    68/push  3/imm32/size
    89/copy                         3/mod/direct    1/rm32/ecx    .           .             .           4/r32/esp   .               .                 # copy esp to ecx
    # emit-hex-array(_test-output-buffered-file, arr)
    # . . push args
    51/push-ecx
    68/push  _test-output-buffered-file/imm32
    # . . call
    e8/call  emit-hex-array/disp32
    # . . discard args
    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
    # . flush(_test-output-buffered-file)
    # . . push args
    68/push  _test-output-buffered-file/imm32
    # . . call
    e8/call  flush/disp32
    # . . discard args
    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
#?     # dump output {{{
#?     # . write(2/stderr, "result: ^")
#?     # . . push args
#?     68/push  "result: ^"/imm32
#?     68/push  2/imm32/stderr
#?     # . . call
#?     e8/call  write/disp32
#?     # . . discard args
#?     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
#?     # . write-stream(2/stderr, _test-output-stream)
#?     # . . push args
#?     68/push  _test-output-stream/imm32
#?     68/push  2/imm32/stderr
#?     # . . call
#?     e8/call  write-stream/disp32
#?     # . . discard args
#?     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
#?     # . write(2/stderr, "$\n")
#?     # . . push args
#?     68/push  "$\n"/imm32
#?     68/push  2/imm32/stderr
#?     # . . call
#?     e8/call  write/disp32
#?     # . . discard args
#?     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
#?     # . rewind-stream(_test-output-stream)
#?     # . . push args
#?     68/push  _test-output-stream/imm32
#?     # . . call
#?     e8/call  rewind-stream/disp32
#?     # . . discard args
#?     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
#?     # }}}
    # check-next-stream-line-equal(_test-output-stream, "01 02 03 ", msg)
    # . . push args
    68/push  "F - test-emit-hex-array"/imm32
    68/push  "01 02 03 "/imm32
    68/push  _test-output-stream/imm32
    # . . call
    e8/call  check-next-stream-line-equal/disp32
    # . . discard args
    81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
    # . epilogue
    89/copy                         3/mod/direct    4/rm32/esp    .           .             .           5/r32/ebp   .               .                 # copy ebp to esp
    5d/pop-to-ebp
    c3/return

# . . vim:nowrap:textwidth=0
	Commit message (Expand)	Author	Age	Files	Lines
...
* \|	List globally available plugins	Michael Vetter	2021-09-29	1	-1/+1
* \|	Remove `/python sourcepath`	Michael Vetter	2021-09-29	1	-7/+1
* \|	Change attentionflag shortcut to alt+v	Michael Vetter	2021-08-31	1	-1/+1
\|/
*	Add limitations info to /help editor	Michael Vetter	2021-07-08	1	-1/+3
*	Add MAM notice to /help mam	Michael Vetter	2021-07-08	1	-1/+3
*	Merge pull request #1566 from DebXWoody/bugfixing/ox	Michael Vetter	2021-07-01	1	-4/+6
\|\
\| *	OX bug fix	DebXWoody	2021-07-01	1	-3/+4
\| *	Bugfixes for OX implementation	DebXWoody	2021-06-28	1	-4/+5
* \|	Add option to only allow messages from jids in roster	Michael Vetter	2021-07-01	1	-0/+14
* \|	Reorder /blocked commands	Michael Vetter	2021-07-01	1	-5/+10
* \|	Add XEP-0377: Spam Reporting	Michael Vetter	2021-07-01	1	-2/+3
* \|	command: Mention xep-0157 in /disco info	Michael Vetter	2021-06-30	1	-1/+2
\|/
*	Fix executable example	Michael Vetter	2021-06-10	1	-1/+1
*	Add editor hint	Michael Vetter	2021-06-10	1	-1/+1
*	Add command to show single bookmark details	Michael Vetter	2021-06-09	1	-2/+4
*	Change attention description	Michael Vetter	2021-05-31	1	-1/+1
*	Attention flag for chat windows	DebXWoody	2021-05-29	1	-0/+3
*	Have separate settings for intype	Michael Vetter	2021-05-08	1	-3/+4
*	command: Fix serversoftware examples	Michael Vetter	2021-04-18	1	-2/+2
*	OMEMO - trust mode (#1506)	Stefan	2021-04-17	1	-0/+5
*	editor: make editor configurable via /executable	Michael Vetter	2021-04-16	1	-3/+6
*	editor: adapt help description	Michael Vetter	2021-04-16	1	-2/+3
*	Run clang-format on new editor code	Michael Vetter	2021-04-16	1	-1/+1
*	Add new editor command	Stefan	2021-04-16	1	-0/+14
*	Get rid of asprintf and _GNU_SOURCE define	Michael Vetter	2021-03-30	1	-9/+7
*	Add support to register with a room	Michael Vetter	2021-03-25	1	-2/+4
*	Merge pull request #1511 from mwuttke97/doc_bookmark_join	Michael Vetter	2021-03-24	1	-6/+13
\|\
\| *	Command doc: Improve description and examples of `/bookmark` and `/join`	Maximilian Wuttke	2021-03-21	1	-6/+13
* \|	MUC: Add voice request	Thorben Günther	2021-03-12	1	-2/+4
\|/
*	Add command to change password of logged in user	Thorben Günther	2021-03-11	1	-0/+13
*	Cmd definitions: Add offline option to occupants	Thorben Günther	2021-03-08	1	-2/+5
*	Correct command synopsis for mam	Michael Vetter	2021-02-09	1	-1/+1
*	Add /mam command	Michael Vetter	2021-01-28	1	-0/+15
*	Add `/executable (urlsave\|urlopen)` migrations	William Wennerström	2020-12-18	1	-5/+5
*	Only rotate logs if user didn't specify a log file	Michael Vetter	2020-12-11	1	-1/+1
*	Shared log file needs a restart	Michael Vetter	2020-12-11	1	-1/+1
*	Fix various typos	Michael Vetter	2020-12-10	1	-2/+2
*	Merge pull request #1375 from wstrm/feature/omemo-sendfile	Michael Vetter	2020-12-09	1	-64/+70
\|\
\| *	Remove scheme and filetype matching for url (save\|open)	William Wennerström	2020-12-08	1	-15/+24
\| *	Remove /omemo sendfile	William Wennerström	2020-11-16	1	-49/+46
* \|	Print man page arguments bold	Michael Vetter	2020-12-07	1	-1/+1
* \|	Generate date for manpage	Michael Vetter	2020-12-07	1	-3/+14
* \|	Break lines differently in example and synopsis section	Michael Vetter	2020-12-07	1	-2/+2
* \|	man: formate arguments properly	Michael Vetter	2020-12-07	1	-3/+2
* \|	Create cmd to generate man pages for prof commands	Michael Vetter	2020-12-04	1	-0/+67
\|/
*	Declare counter var inside loop	Michael Vetter	2020-11-09	1	-15/+10
*	Fix /correct quotation marks usage	Michael Vetter	2020-07-23	1	-1/+1
*	Fix lastactivity behaviour	Michael Vetter	2020-07-22	1	-8/+8
*	Expand /lastactivity help	Michael Vetter	2020-07-22	1	-1/+1
*	Fix missed text in #1224	Licaon_Kter	2020-07-22	1	-1/+1