* Remove references to global `qe_state` Add `QEmacsState *qs` field in context and object structures: - `QEditScreen`, `EditState` (renamed from `qe_state`), `QuitState` - `WinWindow` (win32.c), `X11State` (x11.c), `QEArgs` (cmd line arguments) - `CmdLineOptionDef::func_arg()`, `QEModeData` - move `QEKeyContext` to `QEmacsState` Pass `QEmacsState *qs` to configuration and state functions: - all `module_xxx_init` and static `xxx_init` functions - `QEDisplay::dpy_init()`, `qe_register_display()`, `screen_init()̀` - `load_input_methods()`, `unload_input_methods()` - `register_input_method()`, `find_input_method()` - `find_resource_file()`, `open_resource_file()` - `qe_find_current_binding()`, `qe_list_bindings()` - `qe_register_mode()`, `qe_find_mode()`, `qe_find_mode_filename()` - `qe_register_cmd_line_options()`, `set_user_option()`, `set_tty_charset()` - `qe_register_commands()`, `qe_register_bindings()`, `qe_find_cmd()` - `qe_register_completion()`, `qe_register_variables()` - `eb_register_data_type()`, `parse_command_line()` - `eb_trace_bytes()`, `qe_toggle_control_h()` (split from `do_toggle_control_h()`) - `unget_key()`, `qe_grab_keys()`, `qe_ungrab_keys()`, `qe_key_process()` - `eb_new()`, `eb_find()`, `eb_find_new()`, `eb_scratch()`, `eb_find_file()` - `new_shell_buffer()` `macro_add_key()`, `clear_macro(), `stop_macro()` - `check_window()`, `check_buffer()`, `qe_kill_buffer()`, `qe_get_history()` - `qe_register_charset()`, `find_charset()` Add error message handlers: - add `QEDisplay::dpy_error()` method - add `qe_cfg_error()`, use for all expression parsing errors - pass opaque pointer to `css_error()` - add `qe_put_error()` and `qe_dpy_error()` Add context argument: - always pass a non-null window pointer to `do_refresh()`, `new_help_buffer()` Rename functions: - `find_resource_file` -> `qe_find_resource_file` - `open_resource_file` -> `qe_open_resource_file` - `input_methods_init` -> `qe_input_methods_init` - `load_input_methods` -> `qe_load_input_methods` - `unload_input_methods` -> `qe_unload_input_methods` - `find_input_methods` -> `qe_find_input_methods` - `register_input_method` -> `qe_register_input_method` - `parse_command_line` -> `qe_parse_command_line` - `eb_trace_bytes` -> `qe_trace_bytes` - `eb_init` -> `qe_data_init` - `eb_count_buffers` -> `qe_count_buffers` - `eb_get_buffer_from_index` -> `qe_get_buffer_from_index` - `init_all_modules` -> `qe_init_all_modules` - `exit_all_modules` -> `qe_exit_all_modules` - `load_all_modules` -> `qe_load_all_modules` - `maybe_set_mark` -> `do_maybe_set_mark` - `unget_key` -> `qe_unget_key` - `minibuffer_init` -> `qe_minibuffer_init` - `edit_display` -> `qe_display` - `new_yank_buffer` -> `qe_new_yank_buffer` - `new_shell_buffer` -> `qe_new_shell_buffer` - `shell_find_mode` -> `qe_shell_find_mode` - `save_selection` -> `qe_save_selection` - `register_emulation_bindings` -> `qe_register_emulation_bindings` - `macro_add_key` -> `qe_macro_add_key` - `clear_macro` -> `qe_clear_macro` - `stop_macro` -> `qe_stop_macro` - `eb_format_message` -> `qe_format_message` - `screen_init` -> `qe_screen_init` - `charset_jis_init` -> `qe_charset_jis_init` - `charset_more_init` -> `qe_charset_more_init` - `check_window` -> `qe_check_window` - `check_buffer` -> `qe_check_buffer` - `eb_find_file` -> `qe_find_buffer_file` - `eb_find` -> `qe_find_buffer_name` - `eb_new` -> `qe_new_buffer` - `eb_find_new` -> `qe_new_buffer` with `BC_REUSE` - `eb_scratch` -> `qe_new_buffer` with `BC_REUSE | BC_CLEAR` - `find_charset` -> `qe_find_charset` Add asan, msan and ubsan targets Fix `qe_encode64` buffer length computation. Add `qe_new_shell_buffer` flags `SF_REUSE_BUFFER` and `SF_ERASE_BUFFER` Bumped version to 6.3.3 fix redundant typedef fix compilation errors
388 lines
12 KiB
C
388 lines
12 KiB
C
/*
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* Miscellaneous QEmacs modes for arm development related file formats
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*
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* Copyright (c) 2014-2024 Charlie Gordon.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "qe.h"
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static char const arm_registers[] = {
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"r0|r1|r2|r3|r4|r5|r6|r7|r8|r9|r10|r11|r12|r13|r14|r15|lr|sp|pc|cpsr|spsr|lsl|lsr|"
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};
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/*---------------- ARM Assembly language coloring ----------------*/
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enum {
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ASM_STYLE_TEXT = QE_STYLE_DEFAULT,
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ASM_STYLE_LABEL = QE_STYLE_DEFAULT,
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ASM_STYLE_PREPROCESS = QE_STYLE_PREPROCESS,
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ASM_STYLE_COMMENT = QE_STYLE_COMMENT,
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ASM_STYLE_STRING = QE_STYLE_STRING,
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ASM_STYLE_NUMBER = QE_STYLE_NUMBER,
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ASM_STYLE_OPCODE = QE_STYLE_KEYWORD,
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ASM_STYLE_REGISTER = QE_STYLE_KEYWORD,
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};
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enum {
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IN_ASM_TRAIL = 1, /* beyond .end directive */
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IN_HAS_SEMI_COMMENT = 2, /* use semi colons to introduce comments */
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};
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#define MAX_KEYWORD_SIZE 16
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static void arm_asm_colorize_line(QEColorizeContext *cp,
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const char32_t *str, int n,
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QETermStyle *sbuf, ModeDef *syn)
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{
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char keyword[MAX_KEYWORD_SIZE];
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int i = 0, start = 0, style = 0, klen, w = 0, wn = 0;
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int colstate = cp->colorize_state;
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char32_t c, sep;
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if (colstate & IN_ASM_TRAIL)
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goto comment;
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i = cp_skip_blanks(str, i, n);
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for (w = i; i < n;) {
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start = i;
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c = str[i++];
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switch (c) {
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case '#':
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if (start == 0 || !(colstate & IN_HAS_SEMI_COMMENT))
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goto comment;
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break;
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case '.':
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if (start > w)
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break;
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if (ustr_match_keyword(str + i, "end", NULL)) {
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colstate |= IN_ASM_TRAIL;
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}
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if (ustr_match_keyword(str + i, "byte", NULL)
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|| ustr_match_keyword(str + i, "word", NULL)
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|| ustr_match_keyword(str + i, "long", NULL)) {
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goto opcode;
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}
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/* scan for comment, skipping strings */
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sep = 0;
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for (; i < n; i++) {
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if (str[i] == '\'' || str[i] == '"') {
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if (sep == 0) {
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sep = str[i];
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} else if (sep == str[i]) {
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sep = 0;
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}
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continue;
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}
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if (sep == 0 && (str[i] == '@' || str[i] == '#'))
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break;
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}
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style = ASM_STYLE_PREPROCESS;
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break;
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case '@':
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comment:
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i = n;
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style = ASM_STYLE_COMMENT;
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break;
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case '\'':
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case '\"':
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/* parse string const */
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while (i < n) {
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if (str[i++] == c)
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break;
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}
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style = ASM_STYLE_STRING;
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break;
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case ';': /* instruction separator */
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if (start == 0)
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colstate |= IN_HAS_SEMI_COMMENT;
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if (colstate & IN_HAS_SEMI_COMMENT)
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goto comment;
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w = i;
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wn = 0;
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continue;
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default:
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/* parse numbers */
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if (qe_isdigit(c)) {
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for (; qe_isalnum(str[i]) || str[i] == '.'; i++)
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continue;
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if (str[i] == ':')
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goto label;
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wn++;
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style = ASM_STYLE_NUMBER;
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break;
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}
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/* parse identifiers and keywords */
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if (qe_isalpha_(c)) {
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opcode:
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klen = 0;
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keyword[klen++] = qe_tolower(c);
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for (; qe_isalnum_(str[i]) || str[i] == '.'; i++) {
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if (klen < countof(keyword) - 1)
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keyword[klen++] = qe_tolower(str[i]);
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}
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keyword[klen] = '\0';
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if (str[i] == ':') {
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label:
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style = ASM_STYLE_LABEL;
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break;
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}
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if (++wn == 1) {
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style = ASM_STYLE_OPCODE;
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break;
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}
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if (strfind(syn->keywords, keyword)) {
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style = ASM_STYLE_REGISTER;
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break;
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}
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continue;
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}
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continue;
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}
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if (style) {
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SET_STYLE(sbuf, start, i, style);
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style = 0;
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}
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}
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cp->colorize_state = colstate;
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}
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static ModeDef arm_asm_mode = {
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.name = "arm-asm",
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.extensions = "s",
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.keywords = arm_registers,
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.colorize_func = arm_asm_colorize_line,
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};
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static int arm_asm_init(QEmacsState *qs)
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{
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qe_register_mode(qs, &arm_asm_mode, MODEF_SYNTAX);
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return 0;
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}
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/*---------------- Assembly listing coloring ----------------*/
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enum {
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LST_STYLE_TEXT = QE_STYLE_DEFAULT,
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LST_STYLE_OUTPUT = QE_STYLE_COMMENT,
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LST_STYLE_FILENAME = QE_STYLE_STRING,
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LST_STYLE_OPCODE = QE_STYLE_KEYWORD,
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LST_STYLE_KEYWORD = QE_STYLE_KEYWORD,
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LST_STYLE_IDENTIFIER = QE_STYLE_VARIABLE,
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LST_STYLE_OFFSET = QE_STYLE_COMMENT,
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LST_STYLE_COMMENT = QE_STYLE_COMMENT,
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LST_STYLE_NUMBER = QE_STYLE_NUMBER,
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LST_STYLE_DUMP = QE_STYLE_FUNCTION,
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};
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enum {
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IN_LST_CODE_C = 0x4000,
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IN_LST_CODE_CPP = 0x8000,
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IN_LST_MASK = 0xC000,
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};
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static void lst_colorize_line(QEColorizeContext *cp,
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const char32_t *str, int n,
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QETermStyle *sbuf, ModeDef *syn)
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{
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/* Combined assembly / C source / filename listing:
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* determine line type by looking at line start
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*/
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char kbuf[16];
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int i, w, start, colstate = cp->colorize_state;
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char32_t c;
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w = cp_skip_blanks(str, 0, n);
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if (str[0] && str[1] == ':' && str[2] == '\\') {
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/* has full DOS/Windows pathname */
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if (ustristr(str, ".c:") || ustristr(str, ".h:")) {
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colstate = IN_LST_CODE_C;
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} else
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if (ustristr(str, ".cpp:")) {
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colstate = IN_LST_CODE_CPP;
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}
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SET_STYLE(sbuf, 0, n, LST_STYLE_FILENAME);
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} else {
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int has_assembly = 0;
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i = 0;
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if (w > 0 && qe_isxdigit(str[w])) {
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for (i = w + 1; qe_isxdigit(str[i]); i++)
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continue;
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if (str[i] == ':')
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has_assembly = 1;
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}
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if (has_assembly) {
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colstate = 0;
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start = w;
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i += 1;
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SET_STYLE(sbuf, start, i, LST_STYLE_OFFSET);
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i = cp_skip_blanks(str, i, n);
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for (start = i; qe_isxdigit(str[i]); i++)
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continue;
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if (str[i] == ' ' && qe_isxdigit(str[i + 1])) {
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for (i += 2; qe_isxdigit(str[i]); i++)
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continue;
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}
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SET_STYLE(sbuf, start, i, LST_STYLE_DUMP);
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i = cp_skip_blanks(str, i, n);
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for (start = i; i < n && !qe_isblank(str[i]); i++)
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continue;
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SET_STYLE(sbuf, start, i, LST_STYLE_OPCODE);
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i = cp_skip_blanks(str, i, n);
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while (i < n) {
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start = i;
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c = str[i++];
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if (c == ';') {
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i = n;
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SET_STYLE(sbuf, start, i, LST_STYLE_COMMENT);
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continue;
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}
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if (qe_isdigit(c)) {
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for (; qe_isalnum(str[i]); i++)
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continue;
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SET_STYLE(sbuf, start, i, LST_STYLE_NUMBER);
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continue;
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}
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if (qe_isalpha_(c)) {
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i += ustr_get_identifier(kbuf, countof(kbuf), c, str, i, n);
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if (strfind(syn->keywords, kbuf))
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SET_STYLE(sbuf, start, i, LST_STYLE_KEYWORD);
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continue;
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}
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}
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} else {
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/* Hack to try and detect C comments */
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if (str[w] == '*') {
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cp->colorize_state |= 0x01; /* IN_C_COMMENT */
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}
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cp->colorize_state &= ~IN_LST_MASK;
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if (colstate & IN_LST_CODE_C) {
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cp_colorize_line(cp, str, 0, n, sbuf, &c_mode);
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} else
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if (colstate & IN_LST_CODE_CPP) {
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cp_colorize_line(cp, str, 0, n, sbuf, &cpp_mode);
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} else {
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SET_STYLE(sbuf, 0, n, LST_STYLE_OUTPUT);
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}
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colstate &= IN_LST_MASK;
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colstate |= cp->colorize_state & ~IN_LST_MASK;
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}
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}
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cp->colorize_state = colstate;
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}
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static ModeDef arm_lst_mode = {
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.name = "arm-lst",
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.extensions = "lst",
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.colorize_func = lst_colorize_line,
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.keywords = arm_registers,
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};
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static int arm_lst_init(QEmacsState *qs)
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{
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qe_register_mode(qs, &arm_lst_mode, MODEF_SYNTAX);
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return 0;
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}
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/*---------------- Intel Hex file coloring ----------------*/
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enum {
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INTEL_HEX_STYLE_TEXT = QE_STYLE_DEFAULT,
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INTEL_HEX_STYLE_LEAD = QE_STYLE_FUNCTION,
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INTEL_HEX_STYLE_SIZE = QE_STYLE_NUMBER,
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INTEL_HEX_STYLE_OFFSET = QE_STYLE_COMMENT,
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INTEL_HEX_STYLE_RECTYPE = QE_STYLE_KEYWORD,
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INTEL_HEX_STYLE_DUMP = QE_STYLE_FUNCTION,
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INTEL_HEX_STYLE_CHECKSUM = QE_STYLE_DEFAULT,
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INTEL_HEX_STYLE_ERROR = QE_STYLE_ERROR,
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};
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static void intel_hex_colorize_line(QEColorizeContext *cp,
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const char32_t *str, int n,
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QETermStyle *sbuf, ModeDef *syn)
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{
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if (n > 10 && str[0] == ':') {
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/* Hex Load format: `:SSOOOOTTxx...xxCC` */
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int i, sh, sum = 0, chksum = 0;
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for (i = 1, sh = 4; i < n - 2; i++) {
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int x = qe_digit_value(str[i]);
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if (x < 16) {
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sum += x << sh;
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sh ^= 4;
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}
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}
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sum = (-sum & 0xFF);
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chksum = qe_digit_value(str[i]) << 4;
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chksum += qe_digit_value(str[i + 1]);
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SET_STYLE(sbuf, 0, 1, INTEL_HEX_STYLE_LEAD);
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SET_STYLE(sbuf, 1, 3, INTEL_HEX_STYLE_SIZE);
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SET_STYLE(sbuf, 3, 7, INTEL_HEX_STYLE_OFFSET);
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SET_STYLE(sbuf, 7, 9, INTEL_HEX_STYLE_RECTYPE);
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SET_STYLE(sbuf, 9, n - 2, INTEL_HEX_STYLE_DUMP);
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SET_STYLE(sbuf, n - 2, n, (chksum == sum) ?
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INTEL_HEX_STYLE_CHECKSUM : INTEL_HEX_STYLE_ERROR);
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}
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}
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static int intel_hex_mode_probe(ModeDef *syn, ModeProbeData *pd)
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{
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const char *p = (const char *)pd->buf;
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int i;
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if (match_extension(pd->filename, syn->extensions) && *p == ':') {
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for (i = 1; i < 11; i++) {
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if (!qe_isxdigit(p[i]))
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return 1;
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}
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return 70;
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}
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return 0;
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}
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static ModeDef intel_hex_mode = {
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.name = "intel-hex",
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.extensions = "hex",
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.mode_probe = intel_hex_mode_probe,
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.colorize_func = intel_hex_colorize_line,
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};
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static int intel_hex_init(QEmacsState *qs)
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{
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qe_register_mode(qs, &intel_hex_mode, MODEF_SYNTAX);
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return 0;
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}
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/*----------------*/
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static int arm_modes_init(QEmacsState *qs)
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{
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arm_asm_init(qs);
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arm_lst_init(qs);
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intel_hex_init(qs);
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return 0;
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}
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qe_module_init(arm_modes_init);
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