68 lines
3.1 KiB
C
68 lines
3.1 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/log/log.h"
|
|
#include "libc/mem/mem.h"
|
|
#include "libc/runtime/runtime.h"
|
|
#include "libc/stdio/stdio.h"
|
|
#include "libc/sysv/consts/ex.h"
|
|
#include "libc/sysv/consts/fileno.h"
|
|
#include "libc/x/x.h"
|
|
#include "tool/build/lib/loader.h"
|
|
#include "tool/build/lib/machine.h"
|
|
#include "tool/build/lib/memory.h"
|
|
#include "tool/build/lib/pty.h"
|
|
#include "tool/build/lib/syscall.h"
|
|
|
|
struct Machine m[1];
|
|
|
|
int main(int argc, char *argv[]) {
|
|
int rc;
|
|
struct Elf elf;
|
|
const char *codepath;
|
|
codepath = argv[1];
|
|
if (argc < 2) {
|
|
fputs("Usage: ", stderr);
|
|
fputs(argv[0], stderr);
|
|
fputs(" PROG [ARGS...]\n", stderr);
|
|
return EX_USAGE;
|
|
}
|
|
m->cr3 = MallocPage();
|
|
m->mode = XED_MACHINE_MODE_LONG_64;
|
|
InitMachine(m);
|
|
LoadProgram(m, argv[1], argv + 2, environ, &elf);
|
|
m->fds.i = 3;
|
|
m->fds.n = 8;
|
|
m->fds.p = xcalloc(m->fds.n, sizeof(struct MachineFd));
|
|
m->fds.p[0].fd = STDIN_FILENO;
|
|
m->fds.p[0].cb = &kMachineFdCbHost;
|
|
m->fds.p[1].fd = STDOUT_FILENO;
|
|
m->fds.p[1].cb = &kMachineFdCbHost;
|
|
m->fds.p[2].fd = STDERR_FILENO;
|
|
m->fds.p[2].cb = &kMachineFdCbHost;
|
|
if (!(rc = setjmp(m->onhalt))) {
|
|
for (;;) {
|
|
LoadInstruction(m);
|
|
ExecuteInstruction(m);
|
|
}
|
|
} else {
|
|
return rc;
|
|
}
|
|
}
|