== 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 # If datum of 'word' is not a valid name, it must be a hex int. Parse and print # it in 'width' bytes of hex, least significant first. # Otherwise just print the entire word including metadata. # Always print a trailing space. emit: # out: (addr buffered-file), word: (addr slice), width: int # . prologue 55/push-ebp 89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp # . save registers 50/push-eax 56/push-esi 57/push-edi # esi = word 8b/copy 1/mod/*+disp8 5/rm32/ebp . . . 6/r32/esi 0xc/disp8 . # copy *(ebp+12) to esi # var datum/edi: slice 68/push 0/imm32/end 68/push 0/imm32/start 89/copy 3/mod/direct 7/rm32/edi . . . 4/r32/esp . . # copy esp to edi # datum = next-token-from-slice(word->start, word->end, '/') # . . push args 57/push-edi 68/push 0x2f/imm32/slash ff 6/subop/push 1/mod/*+disp8 6/rm32/esi . . . . 4/disp8 . # push *(esi+4) ff 6/subop/push 0/mod/indirect 6/rm32/esi . . . . . . # push *esi # . . call e8/call next-token-from-slice/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0x10/imm32 # add to esp # if (is-valid-name?(datum)) write-slice-buffered(out, word) and return # . eax = is-valid-name?(name) # . . push args 57/push-edi # . . call e8/call is-valid-name?/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp # . if (eax != false) 3d/compare-eax-and 0/imm32/false 74/jump-if-= $emit:hex-int/disp8 $emit:name: # . write-slice-buffered(out, word) # . . push args 56/push-esi ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 8/disp8 . # push *(ebp+8) # . . call e8/call write-slice-buffered/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp # . write-buffered(out, " ") # . . push args 68/push Space/imm32 ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 8/disp8 . # push *(ebp+8) # . . call e8/call write-buffered/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp # . return eb/jump $emit:end/disp8 # otherwise emit-hex(out, parse-hex-int-from-slice(datum), width) # (Weird shit can happen here if the datum of 'word' isn't either a valid # name or a hex number. `emit` is mostly used by translate_subx, which # is currently designed to only receive legal SubX programs. We just # want to make sure that valid names aren't treated as (valid) hex # numbers.) $emit:hex-int: # . var value/eax: int = parse-hex-int-from-slice(datum) # . . push args 57/push-edi # . . call e8/call parse-hex-int-from-slice/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp # . emit-hex(out, value, width) # . . push args ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 0x10/disp8 . # push *(ebp+16) 50/push-eax ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 8/disp8 . # push *(ebp+8) # . . call e8/call emit-hex/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/imm32 # add to esp $emit:end: # . reclaim locals 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp # . restore registers 5f/pop-to-edi 5e/pop-to-esi 58/pop-to-eax # . epi
/* 
 * profanity.c
 *
 * Copyright (C) 2012 James Booth <boothj5@gmail.com>
 * 
 * This file is part of Profanity.
 *
 * Profanity is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Profanity is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Profanity.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include <string.h>
#include <stdlib.h>

#include <ncurses.h>

#include "profanity.h"
#include "log.h"
#include "windows.h"
#include "jabber.h"
#include "command.h"
#include "history.h"

static void _profanity_shutdown(void);

void profanity_run(void)
{
    int cmd_result = TRUE;

    inp_non_block();
    while(cmd_result == TRUE) {
        int ch = ERR;
        char inp[100];
        int size = 0;

        while(ch != '\n') {
            win_handle_special_keys(&ch);

            if (ch == KEY_RESIZE) {
                gui_resize(ch, inp, size);
            }
            
            gui_refresh();
            jabber_process_events();
            
            inp_get_char(&ch, inp, &size);
        }

        inp[size++] = '\0';
        cmd_result = process_input(inp);
    }

}

void profanity_init(const int disable_tls)
{
    log_init();
    gui_init();
    jabber_init(disable_tls);
    history_init();
    atexit(_profanity_shutdown);
}

void _profanity_shutdown(void)
{
    jabber_disconnect();
    gui_close();
    log_close();
}
8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx . 1/r32/ecx 4/disp8 . # copy eax+ecx+4 to ecx 05/add-to-eax 4/imm32 # var slice/ecx: slice = {eax, ecx} 51/push-ecx 50/push-eax 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx # emit(_test-output-buffered-file, slice, 2) # . . push args 68/push 2/imm32 51/push-ecx 68/push _test-output-buffered-file/imm32 # . . call e8/call emit/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/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 # check-stream-equal(_test-output-stream, "xyz/", msg) # . . push args 68/push "F - test-emit-non-number-with-metadata"/imm32 68/push "xyz/ "/imm32 68/push _test-output-stream/imm32 # . . call e8/call check-stream-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 test-emit-non-number-with-all-hex-digits-and-metadata: # . 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 $_test-output-buffered-file->buffer/imm32 # . . call e8/call clear-stream/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp # (eax..ecx) = "abcd/xyz" b8/copy-to-eax "abcd/xyz"/imm32 8b/copy 0/mod/indirect 0/rm32/eax . . . 1/r32/ecx . . # copy *eax to ecx 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx . 1/r32/ecx 4/disp8 . # copy eax+ecx+4 to ecx 05/add-to-eax 4/imm32 # var slice/ecx: slice = {eax, ecx} 51/push-ecx 50/push-eax 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx # emit(_test-output-buffered-file, slice, 2) # . . push args 68/push 2/imm32 51/push-ecx 68/push _test-output-buffered-file/imm32 # . . call e8/call emit/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/imm32 # add to esp # flush(_test-output-buffered-file) # . . push args 68/push _test-output-buffered-file/imm32 # . . call e8/call flush/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp #? # dump output {{{ #? # . write(2/stderr, "^") #? # . . push args #? 68/push "^"/imm32 #? 68/push 2/imm32/stderr #? # . . call #? e8/call write/disp32 #? # . . discard args #? 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp #? # . write-stream(2/stderr, _test-output-stream) #? # . . push args #? 68/push _test-output-stream/imm32 #? 68/push 2/imm32/stderr #? # . . call #? e8/call write-stream/disp32 #? # . . discard args #? 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp #? # . write(2/stderr, "$\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 #? # }}} # check-stream-equal(_test-output-stream, "abcd/xyz") # . . push args 68/push "F - test-emit-non-number-with-all-hex-digits"/imm32 68/push "abcd/xyz "/imm32 68/push _test-output-stream/imm32 # . . call e8/call check-stream-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