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Differential D25512 Diff 77280 head/stand/userboot/test/test.c

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head/stand/userboot/test/test.c

Show First 20 Lines • Show All 255 Lines • ▼ Show 20 Linestest_diskread(void *arg, int unit, uint64_t offset, void *dst, size_t size,
n = pread(disk_fd[unit], dst, size, offset); n = pread(disk_fd[unit], dst, size, offset);
if (n < 0) if (n < 0)
return (errno); return (errno);
*resid_return = size - n; *resid_return = size - n;
return (0); return (0);
} }
int int
test_diskwrite(void *arg, int unit, uint64_t offset, void *src, size_t size,
size_t *resid_return)
{
ssize_t n;
if (unit > disk_index || disk_fd[unit] == -1)
return (EIO);
n = pwrite(disk_fd[unit], src, size, offset);
if (n < 0)
return (errno);
*resid_return = size - n;
return (0);
}
int
test_diskioctl(void *arg, int unit, u_long cmd, void *data) test_diskioctl(void *arg, int unit, u_long cmd, void *data)
{ {
struct stat sb; struct stat sb;
if (unit > disk_index || disk_fd[unit] == -1) if (unit > disk_index || disk_fd[unit] == -1)
return (EBADF); return (EBADF);
switch (cmd) { switch (cmd) {
case DIOCGSECTORSIZE: case DIOCGSECTORSIZE:
▲ Show 20 Lines • Show All 122 Lines • ▼ Show 20 Linesstruct loader_callbacks cb = {
.close = test_close, .close = test_close,
.isdir = test_isdir, .isdir = test_isdir,
.read = test_read, .read = test_read,
.readdir = test_readdir, .readdir = test_readdir,
.seek = test_seek, .seek = test_seek,
.stat = test_stat, .stat = test_stat,
.diskread = test_diskread, .diskread = test_diskread,
.diskwrite = test_diskwrite,
.diskioctl = test_diskioctl, .diskioctl = test_diskioctl,
.copyin = test_copyin, .copyin = test_copyin,
.copyout = test_copyout, .copyout = test_copyout,
.setreg = test_setreg, .setreg = test_setreg,
.setmsr = test_setmsr, .setmsr = test_setmsr,
.setcr = test_setcr, .setcr = test_setcr,
.setgdt = test_setgdt, .setgdt = test_setgdt,
Show All 16 Lines
int int
main(int argc, char** argv) main(int argc, char** argv)
{ {
void *h; void *h;
void (*func)(struct loader_callbacks *, void *, int, int) __dead2; void (*func)(struct loader_callbacks *, void *, int, int) __dead2;
int opt; int opt;
const char *userboot_obj = "/boot/userboot.so"; const char *userboot_obj = "/boot/userboot.so";
int oflag = O_RDONLY;
while ((opt = getopt(argc, argv, "b:d:h:")) != -1) { while ((opt = getopt(argc, argv, "wb:d:h:")) != -1) {
switch (opt) { switch (opt) {
case 'b': case 'b':
userboot_obj = optarg; userboot_obj = optarg;
break; break;
case 'd': case 'd':
disk_index++; disk_index++;
disk_fd = reallocarray(disk_fd, disk_index + 1, disk_fd = reallocarray(disk_fd, disk_index + 1,
sizeof (int)); sizeof (int));
disk_fd[disk_index] = open(optarg, O_RDONLY); disk_fd[disk_index] = open(optarg, oflag);
if (disk_fd[disk_index] < 0) if (disk_fd[disk_index] < 0)
err(1, "Can't open disk image '%s'", optarg); err(1, "Can't open disk image '%s'", optarg);
break; break;
case 'h': case 'h':
host_base = optarg; host_base = optarg;
break;
case 'w':
oflag = O_RDWR;
break; break;
case '?': case '?':
usage(); usage();
} }
} }
h = dlopen(userboot_obj, RTLD_LOCAL); h = dlopen(userboot_obj, RTLD_LOCAL);
Show All 21 Lines