cosmopolitan/libc/runtime/gothere.greg.c

56 lines
2.9 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program 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; version 2 of the License. │
│ │
│ This program 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 this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/conv/itoa.h"
#include "libc/runtime/runtime.h"
/**
* Debugs super low-level stuff, e.g.
*
* void GOT_HERE(int);
* INITIALIZER(100, _init_got_here_100, GOT_HERE(100));
* INITIALIZER(200, _init_got_here_200, GOT_HERE(200));
* INITIALIZER(300, _init_got_here_300, GOT_HERE(300));
* INITIALIZER(400, _init_got_here_400, GOT_HERE(400));
* INITIALIZER(500, _init_got_here_500, GOT_HERE(500));
* INITIALIZER(600, _init_got_here_600, GOT_HERE(600));
* INITIALIZER(700, _init_got_here_700, GOT_HERE(700));
* INITIALIZER(800, _init_got_here_800, GOT_HERE(800));
*
*/
privileged interruptfn void GOT_HERE(long num) {
size_t len;
char msg[48];
len = 0;
msg[len++] = 'g';
msg[len++] = 'o';
msg[len++] = 't';
msg[len++] = ' ';
msg[len++] = 'h';
msg[len++] = 'e';
msg[len++] = 'r';
msg[len++] = 'e';
msg[len++] = ' ';
len += int64toarray_radix10(num, &msg[len]);
msg[len++] = '\r';
msg[len++] = '\n';
msg[len] = '\0';
__print(msg, len);
}