Differential D25512 Diff 74776 stand/userboot/test/test.c

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stand/userboot/test/test.c

Show First 20 Lines • Show All 255 Lines • ▼ Show 20 Lines	test_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 Lines	struct 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