Index: stable/11/stand/common/disk.h =================================================================== --- stable/11/stand/common/disk.h (revision 334934) +++ stable/11/stand/common/disk.h (revision 334935) @@ -1,114 +1,113 @@ /*- * Copyright (c) 2011 Google, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ /* * Device descriptor for partitioned disks. To use, set the * d_slice and d_partition variables as follows: * * Whole disk access: * * d_slice = -1 * d_partition = -1 * * Whole MBR slice: * * d_slice = MBR slice number (typically 1..4) * d_partition = -1 * * BSD disklabel partition within an MBR slice: * * d_slice = MBR slice number (typically 1..4) * d_partition = disklabel partition (typically 0..19) * * BSD disklabel partition on the true dedicated disk: * * d_slice = -1 * d_partition = disklabel partition (typically 0..19) * * GPT partition: * * d_slice = GPT partition number (typically 1..N) * d_partition = 255 * * For both MBR and GPT, to automatically find the 'best' slice or partition, * set d_slice to zero. This uses the partition type to decide which partition * to use according to the following list of preferences: * * FreeBSD (active) * FreeBSD (inactive) * Linux (active) * Linux (inactive) * DOS/Windows (active) * DOS/Windows (inactive) * * Active MBR slices (marked as bootable) are preferred over inactive. GPT * doesn't have the concept of active/inactive partitions. In both MBR and GPT, * if there are multiple slices/partitions of a given type, the first one * is chosen. * * The low-level disk device will typically call disk_open() from its open * method to interpret the disk partition tables according to the rules above. * This will initialize d_offset to the block offset of the start of the * selected partition - this offset should be added to the offset passed to * the device's strategy method. */ #ifndef _DISK_H #define _DISK_H -/* Note: Must match the 'struct devdesc' in stand.h */ struct disk_devdesc { - struct devdesc dd; + struct devdesc dd; /* Must be first. */ int d_slice; int d_partition; uint64_t d_offset; }; enum disk_ioctl { IOCTL_GET_BLOCKS, IOCTL_GET_BLOCK_SIZE }; /* * Parse disk metadata and initialise dev->d_offset. */ extern int disk_open(struct disk_devdesc *, uint64_t, u_int); extern int disk_close(struct disk_devdesc *); extern int disk_ioctl(struct disk_devdesc *, u_long, void *); extern int disk_read(struct disk_devdesc *, void *, uint64_t, u_int); extern int disk_write(struct disk_devdesc *, void *, uint64_t, u_int); extern int ptblread(void *, void *, size_t, uint64_t); /* * Print information about slices on a disk. */ extern int disk_print(struct disk_devdesc *, char *, int); extern char* disk_fmtdev(struct disk_devdesc *); extern int disk_parsedev(struct disk_devdesc *, const char *, const char **); #endif /* _DISK_H */ Index: stable/11/stand/i386/libi386/biosdisk.c =================================================================== --- stable/11/stand/i386/libi386/biosdisk.c (revision 334934) +++ stable/11/stand/i386/libi386/biosdisk.c (revision 334935) @@ -1,1032 +1,1030 @@ /*- * Copyright (c) 1998 Michael Smith * Copyright (c) 2012 Andrey V. Elsukov * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); /* * BIOS disk device handling. * * Ideas and algorithms from: * * - NetBSD libi386/biosdisk.c * - FreeBSD biosboot/disk.c * */ #include #include #include #include #include #include #include #include #include "disk.h" #include "libi386.h" #ifdef LOADER_GELI_SUPPORT #include "cons.h" #include "drv.h" #include "gpt.h" #include "part.h" #include struct pentry { struct ptable_entry part; uint64_t flags; union { uint8_t bsd; uint8_t mbr; uuid_t gpt; uint16_t vtoc8; } type; STAILQ_ENTRY(pentry) entry; }; struct ptable { enum ptable_type type; uint16_t sectorsize; uint64_t sectors; STAILQ_HEAD(, pentry) entries; }; #include "geliboot.c" #endif /* LOADER_GELI_SUPPORT */ -CTASSERT(sizeof(struct i386_devdesc) >= sizeof(struct disk_devdesc)); - #define BIOS_NUMDRIVES 0x475 #define BIOSDISK_SECSIZE 512 #define BUFSIZE (1 * BIOSDISK_SECSIZE) #define DT_ATAPI 0x10 /* disk type for ATAPI floppies */ #define WDMAJOR 0 /* major numbers for devices we frontend for */ #define WFDMAJOR 1 #define FDMAJOR 2 #define DAMAJOR 4 #ifdef DISK_DEBUG # define DEBUG(fmt, args...) printf("%s: " fmt "\n" , __func__ , ## args) #else # define DEBUG(fmt, args...) #endif /* * List of BIOS devices, translation from disk unit number to * BIOS unit number. */ static struct bdinfo { int bd_unit; /* BIOS unit number */ int bd_cyl; /* BIOS geometry */ int bd_hds; int bd_sec; int bd_flags; #define BD_MODEINT13 0x0000 #define BD_MODEEDD1 0x0001 #define BD_MODEEDD3 0x0002 #define BD_MODEMASK 0x0003 #define BD_FLOPPY 0x0004 int bd_type; /* BIOS 'drive type' (floppy only) */ uint16_t bd_sectorsize; /* Sector size */ uint64_t bd_sectors; /* Disk size */ int bd_open; /* reference counter */ void *bd_bcache; /* buffer cache data */ } bdinfo [MAXBDDEV]; static int nbdinfo = 0; #define BD(dev) (bdinfo[(dev)->dd.d_unit]) static void bd_io_workaround(struct disk_devdesc *dev); static int bd_read(struct disk_devdesc *dev, daddr_t dblk, int blks, caddr_t dest); static int bd_write(struct disk_devdesc *dev, daddr_t dblk, int blks, caddr_t dest); static int bd_int13probe(struct bdinfo *bd); static int bd_init(void); static int bd_strategy(void *devdata, int flag, daddr_t dblk, size_t size, char *buf, size_t *rsize); static int bd_realstrategy(void *devdata, int flag, daddr_t dblk, size_t size, char *buf, size_t *rsize); static int bd_open(struct open_file *f, ...); static int bd_close(struct open_file *f); static int bd_ioctl(struct open_file *f, u_long cmd, void *data); static int bd_print(int verbose); #ifdef LOADER_GELI_SUPPORT enum isgeli { ISGELI_UNKNOWN, ISGELI_NO, ISGELI_YES }; static enum isgeli geli_status[MAXBDDEV][MAXTBLENTS]; int bios_read(void *, void *, off_t off, void *buf, size_t bytes); #endif /* LOADER_GELI_SUPPORT */ struct devsw biosdisk = { "disk", DEVT_DISK, bd_init, bd_strategy, bd_open, bd_close, bd_ioctl, bd_print, NULL }; /* * Translate between BIOS device numbers and our private unit numbers. */ int bd_bios2unit(int biosdev) { int i; DEBUG("looking for bios device 0x%x", biosdev); for (i = 0; i < nbdinfo; i++) { DEBUG("bd unit %d is BIOS device 0x%x", i, bdinfo[i].bd_unit); if (bdinfo[i].bd_unit == biosdev) return (i); } return (-1); } int bd_unit2bios(int unit) { if ((unit >= 0) && (unit < nbdinfo)) return (bdinfo[unit].bd_unit); return (-1); } /* * Quiz the BIOS for disk devices, save a little info about them. */ static int bd_init(void) { int base, unit, nfd = 0; #ifdef LOADER_GELI_SUPPORT geli_init(); #endif /* sequence 0, 0x80 */ for (base = 0; base <= 0x80; base += 0x80) { for (unit = base; (nbdinfo < MAXBDDEV); unit++) { #ifndef VIRTUALBOX /* * Check the BIOS equipment list for number * of fixed disks. */ if(base == 0x80 && (nfd >= *(unsigned char *)PTOV(BIOS_NUMDRIVES))) break; #endif bdinfo[nbdinfo].bd_open = 0; bdinfo[nbdinfo].bd_bcache = NULL; bdinfo[nbdinfo].bd_unit = unit; bdinfo[nbdinfo].bd_flags = unit < 0x80 ? BD_FLOPPY: 0; if (!bd_int13probe(&bdinfo[nbdinfo])) break; /* XXX we need "disk aliases" to make this simpler */ printf("BIOS drive %c: is disk%d\n", (unit < 0x80) ? ('A' + unit): ('C' + unit - 0x80), nbdinfo); nbdinfo++; if (base == 0x80) nfd++; } } bcache_add_dev(nbdinfo); return(0); } /* * Try to detect a device supported by the legacy int13 BIOS */ static int bd_int13probe(struct bdinfo *bd) { struct edd_params params; int ret = 1; /* assume success */ v86.ctl = V86_FLAGS; v86.addr = 0x13; v86.eax = 0x800; v86.edx = bd->bd_unit; v86int(); /* Don't error out if we get bad sector number, try EDD as well */ if (V86_CY(v86.efl) || /* carry set */ (v86.edx & 0xff) <= (unsigned)(bd->bd_unit & 0x7f)) /* unit # bad */ return (0); /* skip device */ if ((v86.ecx & 0x3f) == 0) /* absurd sector number */ ret = 0; /* set error */ /* Convert max cyl # -> # of cylinders */ bd->bd_cyl = ((v86.ecx & 0xc0) << 2) + ((v86.ecx & 0xff00) >> 8) + 1; /* Convert max head # -> # of heads */ bd->bd_hds = ((v86.edx & 0xff00) >> 8) + 1; bd->bd_sec = v86.ecx & 0x3f; bd->bd_type = v86.ebx & 0xff; bd->bd_flags |= BD_MODEINT13; /* Calculate sectors count from the geometry */ bd->bd_sectors = bd->bd_cyl * bd->bd_hds * bd->bd_sec; bd->bd_sectorsize = BIOSDISK_SECSIZE; DEBUG("unit 0x%x geometry %d/%d/%d", bd->bd_unit, bd->bd_cyl, bd->bd_hds, bd->bd_sec); /* Determine if we can use EDD with this device. */ v86.ctl = V86_FLAGS; v86.addr = 0x13; v86.eax = 0x4100; v86.edx = bd->bd_unit; v86.ebx = 0x55aa; v86int(); if (V86_CY(v86.efl) || /* carry set */ (v86.ebx & 0xffff) != 0xaa55 || /* signature */ (v86.ecx & EDD_INTERFACE_FIXED_DISK) == 0) return (ret); /* return code from int13 AH=08 */ /* EDD supported */ bd->bd_flags |= BD_MODEEDD1; if ((v86.eax & 0xff00) >= 0x3000) bd->bd_flags |= BD_MODEEDD3; /* Get disk params */ params.len = sizeof(struct edd_params); v86.ctl = V86_FLAGS; v86.addr = 0x13; v86.eax = 0x4800; v86.edx = bd->bd_unit; v86.ds = VTOPSEG(¶ms); v86.esi = VTOPOFF(¶ms); v86int(); if (!V86_CY(v86.efl)) { uint64_t total; /* * Sector size must be a multiple of 512 bytes. * An alternate test would be to check power of 2, * powerof2(params.sector_size). */ if (params.sector_size % BIOSDISK_SECSIZE) bd->bd_sectorsize = BIOSDISK_SECSIZE; else bd->bd_sectorsize = params.sector_size; total = bd->bd_sectorsize * params.sectors; if (params.sectors != 0) { /* Only update if we did not overflow. */ if (total > params.sectors) bd->bd_sectors = params.sectors; } total = (uint64_t)params.cylinders * params.heads * params.sectors_per_track; if (bd->bd_sectors < total) bd->bd_sectors = total; ret = 1; } DEBUG("unit 0x%x flags %x, sectors %llu, sectorsize %u", bd->bd_unit, bd->bd_flags, bd->bd_sectors, bd->bd_sectorsize); return (ret); } /* * Print information about disks */ static int bd_print(int verbose) { static char line[80]; struct disk_devdesc dev; int i, ret = 0; if (nbdinfo == 0) return (0); printf("%s devices:", biosdisk.dv_name); if ((ret = pager_output("\n")) != 0) return (ret); for (i = 0; i < nbdinfo; i++) { snprintf(line, sizeof(line), " disk%d: BIOS drive %c (%ju X %u):\n", i, (bdinfo[i].bd_unit < 0x80) ? ('A' + bdinfo[i].bd_unit): ('C' + bdinfo[i].bd_unit - 0x80), (uintmax_t)bdinfo[i].bd_sectors, bdinfo[i].bd_sectorsize); if ((ret = pager_output(line)) != 0) break; dev.dd.d_dev = &biosdisk; dev.dd.d_unit = i; dev.d_slice = -1; dev.d_partition = -1; if (disk_open(&dev, bdinfo[i].bd_sectorsize * bdinfo[i].bd_sectors, bdinfo[i].bd_sectorsize) == 0) { snprintf(line, sizeof(line), " disk%d", i); ret = disk_print(&dev, line, verbose); disk_close(&dev); if (ret != 0) return (ret); } } return (ret); } /* * Attempt to open the disk described by (dev) for use by (f). * * Note that the philosophy here is "give them exactly what * they ask for". This is necessary because being too "smart" * about what the user might want leads to complications. * (eg. given no slice or partition value, with a disk that is * sliced - are they after the first BSD slice, or the DOS * slice before it?) */ static int bd_open(struct open_file *f, ...) { struct disk_devdesc *dev, rdev; struct disk_devdesc disk; int err, g_err; va_list ap; uint64_t size; va_start(ap, f); dev = va_arg(ap, struct disk_devdesc *); va_end(ap); if (dev->dd.d_unit < 0 || dev->dd.d_unit >= nbdinfo) return (EIO); BD(dev).bd_open++; if (BD(dev).bd_bcache == NULL) BD(dev).bd_bcache = bcache_allocate(); /* * Read disk size from partition. * This is needed to work around buggy BIOS systems returning * wrong (truncated) disk media size. * During bd_probe() we tested if the mulitplication of bd_sectors * would overflow so it should be safe to perform here. */ disk.dd.d_dev = dev->dd.d_dev; disk.dd.d_unit = dev->dd.d_unit; disk.d_slice = -1; disk.d_partition = -1; disk.d_offset = 0; if (disk_open(&disk, BD(dev).bd_sectors * BD(dev).bd_sectorsize, BD(dev).bd_sectorsize) == 0) { if (disk_ioctl(&disk, DIOCGMEDIASIZE, &size) == 0) { size /= BD(dev).bd_sectorsize; if (size > BD(dev).bd_sectors) BD(dev).bd_sectors = size; } disk_close(&disk); } err = disk_open(dev, BD(dev).bd_sectors * BD(dev).bd_sectorsize, BD(dev).bd_sectorsize); #ifdef LOADER_GELI_SUPPORT static char gelipw[GELI_PW_MAXLEN]; char *passphrase; if (err) return (err); /* if we already know there is no GELI, skip the rest */ if (geli_status[dev->dd.d_unit][dev->d_slice] != ISGELI_UNKNOWN) return (err); struct dsk dskp; struct ptable *table = NULL; struct ptable_entry part; struct pentry *entry; int geli_part = 0; dskp.drive = bd_unit2bios(dev->dd.d_unit); dskp.type = dev->dd.d_dev->dv_type; dskp.unit = dev->dd.d_unit; dskp.slice = dev->d_slice; dskp.part = dev->d_partition; dskp.start = dev->d_offset; memcpy(&rdev, dev, sizeof(rdev)); /* to read the GPT table, we need to read the first sector */ rdev.d_offset = 0; /* We need the LBA of the end of the partition */ table = ptable_open(&rdev, BD(dev).bd_sectors, BD(dev).bd_sectorsize, ptblread); if (table == NULL) { DEBUG("Can't read partition table"); /* soft failure, return the exit status of disk_open */ return (err); } if (table->type == PTABLE_GPT) dskp.part = 255; STAILQ_FOREACH(entry, &table->entries, entry) { dskp.slice = entry->part.index; dskp.start = entry->part.start; if (is_geli(&dskp) == 0) { geli_status[dev->dd.d_unit][dskp.slice] = ISGELI_YES; return (0); } if (geli_taste(bios_read, &dskp, entry->part.end - entry->part.start) == 0) { if (geli_havekey(&dskp) == 0) { geli_status[dev->dd.d_unit][dskp.slice] = ISGELI_YES; geli_part++; continue; } if ((passphrase = getenv("kern.geom.eli.passphrase")) != NULL) { /* Use the cached passphrase */ bcopy(passphrase, &gelipw, GELI_PW_MAXLEN); } if (geli_passphrase(gelipw, dskp.unit, 'p', (dskp.slice > 0 ? dskp.slice : dskp.part), &dskp) == 0) { setenv("kern.geom.eli.passphrase", gelipw, 1); bzero(gelipw, sizeof(gelipw)); geli_status[dev->dd.d_unit][dskp.slice] = ISGELI_YES; geli_part++; continue; } } else geli_status[dev->dd.d_unit][dskp.slice] = ISGELI_NO; } /* none of the partitions on this disk have GELI */ if (geli_part == 0) { /* found no GELI */ geli_status[dev->dd.d_unit][dev->d_slice] = ISGELI_NO; } #endif /* LOADER_GELI_SUPPORT */ return (err); } static int bd_close(struct open_file *f) { struct disk_devdesc *dev; dev = (struct disk_devdesc *)f->f_devdata; BD(dev).bd_open--; if (BD(dev).bd_open == 0) { bcache_free(BD(dev).bd_bcache); BD(dev).bd_bcache = NULL; } return (disk_close(dev)); } static int bd_ioctl(struct open_file *f, u_long cmd, void *data) { struct disk_devdesc *dev; int rc; dev = (struct disk_devdesc *)f->f_devdata; rc = disk_ioctl(dev, cmd, data); if (rc != ENOTTY) return (rc); switch (cmd) { case DIOCGSECTORSIZE: *(u_int *)data = BD(dev).bd_sectorsize; break; case DIOCGMEDIASIZE: *(uint64_t *)data = BD(dev).bd_sectors * BD(dev).bd_sectorsize; break; default: return (ENOTTY); } return (0); } static int bd_strategy(void *devdata, int rw, daddr_t dblk, size_t size, char *buf, size_t *rsize) { struct bcache_devdata bcd; struct disk_devdesc *dev; dev = (struct disk_devdesc *)devdata; bcd.dv_strategy = bd_realstrategy; bcd.dv_devdata = devdata; bcd.dv_cache = BD(dev).bd_bcache; return (bcache_strategy(&bcd, rw, dblk + dev->d_offset, size, buf, rsize)); } static int bd_realstrategy(void *devdata, int rw, daddr_t dblk, size_t size, char *buf, size_t *rsize) { struct disk_devdesc *dev = (struct disk_devdesc *)devdata; uint64_t disk_blocks; int blks, rc; #ifdef BD_SUPPORT_FRAGS /* XXX: sector size */ char fragbuf[BIOSDISK_SECSIZE]; size_t fragsize; fragsize = size % BIOSDISK_SECSIZE; #else if (size % BD(dev).bd_sectorsize) panic("bd_strategy: %d bytes I/O not multiple of block size", size); #endif DEBUG("open_disk %p", dev); /* * Check the value of the size argument. We do have quite small * heap (64MB), but we do not know good upper limit, so we check against * INT_MAX here. This will also protect us against possible overflows * while translating block count to bytes. */ if (size > INT_MAX) { DEBUG("too large read: %zu bytes", size); return (EIO); } blks = size / BD(dev).bd_sectorsize; if (dblk > dblk + blks) return (EIO); if (rsize) *rsize = 0; /* Get disk blocks, this value is either for whole disk or for partition */ if (disk_ioctl(dev, DIOCGMEDIASIZE, &disk_blocks)) { /* DIOCGMEDIASIZE does return bytes. */ disk_blocks /= BD(dev).bd_sectorsize; } else { /* We should not get here. Just try to survive. */ disk_blocks = BD(dev).bd_sectors - dev->d_offset; } /* Validate source block address. */ if (dblk < dev->d_offset || dblk >= dev->d_offset + disk_blocks) return (EIO); /* * Truncate if we are crossing disk or partition end. */ if (dblk + blks >= dev->d_offset + disk_blocks) { blks = dev->d_offset + disk_blocks - dblk; size = blks * BD(dev).bd_sectorsize; DEBUG("short read %d", blks); } switch (rw & F_MASK) { case F_READ: DEBUG("read %d from %lld to %p", blks, dblk, buf); if (blks && (rc = bd_read(dev, dblk, blks, buf))) { /* Filter out floppy controller errors */ if (BD(dev).bd_flags != BD_FLOPPY || rc != 0x20) { printf("read %d from %lld to %p, error: 0x%x", blks, dblk, buf, rc); } return (EIO); } #ifdef BD_SUPPORT_FRAGS /* XXX: sector size */ DEBUG("bd_strategy: frag read %d from %d+%d to %p", fragsize, dblk, blks, buf + (blks * BIOSDISK_SECSIZE)); if (fragsize && bd_read(od, dblk + blks, 1, fragsize)) { DEBUG("frag read error"); return(EIO); } bcopy(fragbuf, buf + (blks * BIOSDISK_SECSIZE), fragsize); #endif break; case F_WRITE : DEBUG("write %d from %d to %p", blks, dblk, buf); if (blks && bd_write(dev, dblk, blks, buf)) { DEBUG("write error"); return (EIO); } #ifdef BD_SUPPORT_FRAGS if(fragsize) { DEBUG("Attempted to write a frag"); return (EIO); } #endif break; default: /* DO NOTHING */ return (EROFS); } if (rsize) *rsize = size; return (0); } static int bd_edd_io(struct disk_devdesc *dev, daddr_t dblk, int blks, caddr_t dest, int write) { static struct edd_packet packet; packet.len = sizeof(struct edd_packet); packet.count = blks; packet.off = VTOPOFF(dest); packet.seg = VTOPSEG(dest); packet.lba = dblk; v86.ctl = V86_FLAGS; v86.addr = 0x13; if (write) /* Should we Write with verify ?? 0x4302 ? */ v86.eax = 0x4300; else v86.eax = 0x4200; v86.edx = BD(dev).bd_unit; v86.ds = VTOPSEG(&packet); v86.esi = VTOPOFF(&packet); v86int(); if (V86_CY(v86.efl)) return (v86.eax >> 8); return (0); } static int bd_chs_io(struct disk_devdesc *dev, daddr_t dblk, int blks, caddr_t dest, int write) { u_int x, bpc, cyl, hd, sec; bpc = BD(dev).bd_sec * BD(dev).bd_hds; /* blocks per cylinder */ x = dblk; cyl = x / bpc; /* block # / blocks per cylinder */ x %= bpc; /* block offset into cylinder */ hd = x / BD(dev).bd_sec; /* offset / blocks per track */ sec = x % BD(dev).bd_sec; /* offset into track */ /* correct sector number for 1-based BIOS numbering */ sec++; if (cyl > 1023) /* CHS doesn't support cylinders > 1023. */ return (1); v86.ctl = V86_FLAGS; v86.addr = 0x13; if (write) v86.eax = 0x300 | blks; else v86.eax = 0x200 | blks; v86.ecx = ((cyl & 0xff) << 8) | ((cyl & 0x300) >> 2) | sec; v86.edx = (hd << 8) | BD(dev).bd_unit; v86.es = VTOPSEG(dest); v86.ebx = VTOPOFF(dest); v86int(); if (V86_CY(v86.efl)) return (v86.eax >> 8); return (0); } static void bd_io_workaround(struct disk_devdesc *dev) { uint8_t buf[8 * 1024]; bd_edd_io(dev, 0xffffffff, 1, (caddr_t)buf, 0); } static int bd_io(struct disk_devdesc *dev, daddr_t dblk, int blks, caddr_t dest, int write) { u_int x, sec, result, resid, retry, maxfer; caddr_t p, xp, bbuf; /* Just in case some idiot actually tries to read/write -1 blocks... */ if (blks < 0) return (-1); resid = blks; p = dest; /* * Workaround for a problem with some HP ProLiant BIOS failing to work out * the boot disk after installation. hrs and kuriyama discovered this * problem with an HP ProLiant DL320e Gen 8 with a 3TB HDD, and discovered * that an int13h call seems to cause a buffer overrun in the bios. The * problem is alleviated by doing an extra read before the buggy read. It * is not immediately known whether other models are similarly affected. */ if (dblk >= 0x100000000) bd_io_workaround(dev); /* Decide whether we have to bounce */ if (VTOP(dest) >> 20 != 0 || (BD(dev).bd_unit < 0x80 && (VTOP(dest) >> 16) != (VTOP(dest + blks * BD(dev).bd_sectorsize) >> 16))) { /* * There is a 64k physical boundary somewhere in the * destination buffer, or the destination buffer is above * first 1MB of physical memory so we have to arrange a * suitable bounce buffer. Allocate a buffer twice as large * as we need to. Use the bottom half unless there is a break * there, in which case we use the top half. */ x = V86_IO_BUFFER_SIZE / BD(dev).bd_sectorsize; x = min(x, (unsigned)blks); bbuf = PTOV(V86_IO_BUFFER); maxfer = x; /* limit transfers to bounce region size */ } else { bbuf = NULL; maxfer = 0; } while (resid > 0) { /* * Play it safe and don't cross track boundaries. * (XXX this is probably unnecessary) */ sec = dblk % BD(dev).bd_sec; /* offset into track */ x = min(BD(dev).bd_sec - sec, resid); if (maxfer > 0) x = min(x, maxfer); /* fit bounce buffer */ /* where do we transfer to? */ xp = bbuf == NULL ? p : bbuf; /* * Put your Data In, Put your Data out, * Put your Data In, and shake it all about */ if (write && bbuf != NULL) bcopy(p, bbuf, x * BD(dev).bd_sectorsize); /* * Loop retrying the operation a couple of times. The BIOS * may also retry. */ for (retry = 0; retry < 3; retry++) { /* if retrying, reset the drive */ if (retry > 0) { v86.ctl = V86_FLAGS; v86.addr = 0x13; v86.eax = 0; v86.edx = BD(dev).bd_unit; v86int(); } if (BD(dev).bd_flags & BD_MODEEDD1) result = bd_edd_io(dev, dblk, x, xp, write); else result = bd_chs_io(dev, dblk, x, xp, write); if (result == 0) break; } if (write) DEBUG("Write %d sector(s) from %p (0x%x) to %lld %s", x, p, VTOP(p), dblk, result ? "failed" : "ok"); else DEBUG("Read %d sector(s) from %lld to %p (0x%x) %s", x, dblk, p, VTOP(p), result ? "failed" : "ok"); if (result) { return (result); } if (!write && bbuf != NULL) bcopy(bbuf, p, x * BD(dev).bd_sectorsize); p += (x * BD(dev).bd_sectorsize); dblk += x; resid -= x; } /* hexdump(dest, (blks * BD(dev).bd_sectorsize)); */ return(0); } static int bd_read(struct disk_devdesc *dev, daddr_t dblk, int blks, caddr_t dest) { #ifdef LOADER_GELI_SUPPORT struct dsk dskp; off_t p_off, diff; daddr_t alignlba; int err, n, alignblks; char *tmpbuf; /* if we already know there is no GELI, skip the rest */ if (geli_status[dev->dd.d_unit][dev->d_slice] != ISGELI_YES) return (bd_io(dev, dblk, blks, dest, 0)); if (geli_status[dev->dd.d_unit][dev->d_slice] == ISGELI_YES) { /* * Align reads to DEV_GELIBOOT_BSIZE bytes because partial * sectors cannot be decrypted. Round the requested LBA down to * nearest multiple of DEV_GELIBOOT_BSIZE bytes. */ alignlba = rounddown2(dblk * BD(dev).bd_sectorsize, DEV_GELIBOOT_BSIZE) / BD(dev).bd_sectorsize; /* * Round number of blocks to read up to nearest multiple of * DEV_GELIBOOT_BSIZE */ diff = (dblk - alignlba) * BD(dev).bd_sectorsize; alignblks = roundup2(blks * BD(dev).bd_sectorsize + diff, DEV_GELIBOOT_BSIZE) / BD(dev).bd_sectorsize; /* * If the read is rounded up to a larger size, use a temporary * buffer here because the buffer provided by the caller may be * too small. */ if (diff == 0) { tmpbuf = dest; } else { tmpbuf = malloc(alignblks * BD(dev).bd_sectorsize); if (tmpbuf == NULL) { return (-1); } } err = bd_io(dev, alignlba, alignblks, tmpbuf, 0); if (err) return (err); dskp.drive = bd_unit2bios(dev->dd.d_unit); dskp.type = dev->dd.d_dev->dv_type; dskp.unit = dev->dd.d_unit; dskp.slice = dev->d_slice; dskp.part = dev->d_partition; dskp.start = dev->d_offset; /* GELI needs the offset relative to the partition start */ p_off = alignlba - dskp.start; err = geli_read(&dskp, p_off * BD(dev).bd_sectorsize, (u_char *)tmpbuf, alignblks * BD(dev).bd_sectorsize); if (err) return (err); if (tmpbuf != dest) { bcopy(tmpbuf + diff, dest, blks * BD(dev).bd_sectorsize); free(tmpbuf); } return (0); } #endif /* LOADER_GELI_SUPPORT */ return (bd_io(dev, dblk, blks, dest, 0)); } static int bd_write(struct disk_devdesc *dev, daddr_t dblk, int blks, caddr_t dest) { return (bd_io(dev, dblk, blks, dest, 1)); } /* * Return the BIOS geometry of a given "fixed drive" in a format * suitable for the legacy bootinfo structure. Since the kernel is * expecting raw int 0x13/0x8 values for N_BIOS_GEOM drives, we * prefer to get the information directly, rather than rely on being * able to put it together from information already maintained for * different purposes and for a probably different number of drives. * * For valid drives, the geometry is expected in the format (31..0) * "000000cc cccccccc hhhhhhhh 00ssssss"; and invalid drives are * indicated by returning the geometry of a "1.2M" PC-format floppy * disk. And, incidentally, what is returned is not the geometry as * such but the highest valid cylinder, head, and sector numbers. */ uint32_t bd_getbigeom(int bunit) { v86.ctl = V86_FLAGS; v86.addr = 0x13; v86.eax = 0x800; v86.edx = 0x80 + bunit; v86int(); if (V86_CY(v86.efl)) return 0x4f010f; return ((v86.ecx & 0xc0) << 18) | ((v86.ecx & 0xff00) << 8) | (v86.edx & 0xff00) | (v86.ecx & 0x3f); } /* * Return a suitable dev_t value for (dev). * * In the case where it looks like (dev) is a SCSI disk, we allow the number of * IDE disks to be specified in $num_ide_disks. There should be a Better Way. */ int bd_getdev(struct i386_devdesc *d) { struct disk_devdesc *dev; int biosdev; int major; int rootdev; char *nip, *cp; int i, unit; dev = (struct disk_devdesc *)d; biosdev = bd_unit2bios(dev->dd.d_unit); DEBUG("unit %d BIOS device %d", dev->dd.d_unit, biosdev); if (biosdev == -1) /* not a BIOS device */ return(-1); if (disk_open(dev, BD(dev).bd_sectors * BD(dev).bd_sectorsize, BD(dev).bd_sectorsize) != 0) /* oops, not a viable device */ return (-1); else disk_close(dev); if (biosdev < 0x80) { /* floppy (or emulated floppy) or ATAPI device */ if (bdinfo[dev->dd.d_unit].bd_type == DT_ATAPI) { /* is an ATAPI disk */ major = WFDMAJOR; } else { /* is a floppy disk */ major = FDMAJOR; } } else { /* assume an IDE disk */ major = WDMAJOR; } /* default root disk unit number */ unit = biosdev & 0x7f; /* XXX a better kludge to set the root disk unit number */ if ((nip = getenv("root_disk_unit")) != NULL) { i = strtol(nip, &cp, 0); /* check for parse error */ if ((cp != nip) && (*cp == 0)) unit = i; } rootdev = MAKEBOOTDEV(major, dev->d_slice + 1, unit, dev->d_partition); DEBUG("dev is 0x%x\n", rootdev); return(rootdev); } #ifdef LOADER_GELI_SUPPORT int bios_read(void *vdev __unused, void *xpriv, off_t off, void *buf, size_t bytes) { struct disk_devdesc dev; struct dsk *priv = xpriv; dev.dd.d_dev = &biosdisk; dev.dd.d_unit = priv->unit; dev.d_slice = priv->slice; dev.d_partition = priv->part; dev.d_offset = priv->start; off = off / BD(&dev).bd_sectorsize; /* GELI gives us the offset relative to the partition start */ off += dev.d_offset; bytes = bytes / BD(&dev).bd_sectorsize; return (bd_io(&dev, off, bytes, buf, 0)); } #endif /* LOADER_GELI_SUPPORT */ Index: stable/11/stand/i386/libi386/libi386.h =================================================================== --- stable/11/stand/i386/libi386/libi386.h (revision 334934) +++ stable/11/stand/i386/libi386/libi386.h (revision 334935) @@ -1,153 +1,151 @@ /*- * Copyright (c) 1998 Michael Smith * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ /* * i386 fully-qualified device descriptor. - * Note, this must match struct zfs_devdesc for zfs support. */ -/* Note: Must match the 'struct devdesc' in stand.h */ struct i386_devdesc { - struct devdesc dd; + struct devdesc dd; /* Must be first. */ union { struct { int slice; int partition; off_t offset; } biosdisk; struct { uint64_t pool_guid; uint64_t root_guid; } zfs; } d_kind; }; /* * relocater trampoline support. */ struct relocate_data { uint32_t src; uint32_t dest; uint32_t size; }; extern void relocater(void); /* * The relocater_data[] is fixed size array allocated in relocater_tramp.S */ extern struct relocate_data relocater_data[]; extern uint32_t relocater_size; extern uint16_t relocator_ip; extern uint16_t relocator_cs; extern uint16_t relocator_ds; extern uint16_t relocator_es; extern uint16_t relocator_fs; extern uint16_t relocator_gs; extern uint16_t relocator_ss; extern uint16_t relocator_sp; extern uint32_t relocator_esi; extern uint32_t relocator_eax; extern uint32_t relocator_ebx; extern uint32_t relocator_edx; extern uint32_t relocator_ebp; extern uint16_t relocator_a20_enabled; int i386_getdev(void **vdev, const char *devspec, const char **path); char *i386_fmtdev(void *vdev); int i386_setcurrdev(struct env_var *ev, int flags, const void *value); extern struct devdesc currdev; /* our current device */ #define MAXDEV 31 /* maximum number of distinct devices */ #define MAXBDDEV MAXDEV /* exported devices XXX rename? */ extern struct devsw bioscd; extern struct devsw biosdisk; extern struct devsw pxedisk; extern struct fs_ops pxe_fsops; int bc_add(int biosdev); /* Register CD booted from. */ int bc_getdev(struct i386_devdesc *dev); /* return dev_t for (dev) */ int bc_bios2unit(int biosdev); /* xlate BIOS device -> bioscd unit */ int bc_unit2bios(int unit); /* xlate bioscd unit -> BIOS device */ uint32_t bd_getbigeom(int bunit); /* return geometry in bootinfo format */ int bd_bios2unit(int biosdev); /* xlate BIOS device -> biosdisk unit */ int bd_unit2bios(int unit); /* xlate biosdisk unit -> BIOS device */ int bd_getdev(struct i386_devdesc *dev); /* return dev_t for (dev) */ ssize_t i386_copyin(const void *src, vm_offset_t dest, const size_t len); ssize_t i386_copyout(const vm_offset_t src, void *dest, const size_t len); ssize_t i386_readin(const int fd, vm_offset_t dest, const size_t len); struct preloaded_file; void bios_addsmapdata(struct preloaded_file *); void bios_getsmap(void); void bios_getmem(void); extern uint32_t bios_basemem; /* base memory in bytes */ extern uint32_t bios_extmem; /* extended memory in bytes */ extern vm_offset_t memtop; /* last address of physical memory + 1 */ extern vm_offset_t memtop_copyin; /* memtop less heap size for the cases */ /* when heap is at the top of */ /* extended memory; for other cases */ /* just the same as memtop */ extern uint32_t high_heap_size; /* extended memory region available */ extern vm_offset_t high_heap_base; /* for use as the heap */ /* * Values for width parameter to biospci_{read,write}_config */ #define BIOSPCI_8BITS 0 #define BIOSPCI_16BITS 1 #define BIOSPCI_32BITS 2 void biospci_detect(void); int biospci_find_devclass(uint32_t class, int index, uint32_t *locator); int biospci_read_config(uint32_t locator, int offset, int width, uint32_t *val); uint32_t biospci_locator(int8_t bus, uint8_t device, uint8_t function); int biospci_write_config(uint32_t locator, int offset, int width, uint32_t val); void biosacpi_detect(void); int i386_autoload(void); int bi_getboothowto(char *kargs); void bi_setboothowto(int howto); vm_offset_t bi_copyenv(vm_offset_t addr); int bi_load32(char *args, int *howtop, int *bootdevp, vm_offset_t *bip, vm_offset_t *modulep, vm_offset_t *kernend); int bi_load64(char *args, vm_offset_t addr, vm_offset_t *modulep, vm_offset_t *kernend, int add_smap); void pxe_enable(void *pxeinfo); Index: stable/11/stand/libsa/printf.c =================================================================== --- stable/11/stand/libsa/printf.c (revision 334934) +++ stable/11/stand/libsa/printf.c (revision 334935) @@ -1,518 +1,537 @@ /*- * Copyright (c) 1986, 1988, 1991, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)subr_prf.c 8.3 (Berkeley) 1/21/94 */ #include __FBSDID("$FreeBSD$"); /* * Standaloneified version of the FreeBSD kernel printf family. */ #include #include #include #include #include #include "stand.h" /* * Note that stdarg.h and the ANSI style va_start macro is used for both * ANSI and traditional C compilers. */ #include #define MAXNBUF (sizeof(intmax_t) * CHAR_BIT + 1) typedef void (kvprintf_fn_t)(int, void *); static char *ksprintn (char *buf, uintmax_t num, int base, int *len, int upper); static int kvprintf(char const *fmt, kvprintf_fn_t *func, void *arg, int radix, va_list ap); static void putchar_wrapper(int cc, void *arg) { putchar(cc); } int printf(const char *fmt, ...) { va_list ap; int retval; va_start(ap, fmt); retval = kvprintf(fmt, putchar_wrapper, NULL, 10, ap); va_end(ap); return retval; } -void +int vprintf(const char *fmt, va_list ap) { - kvprintf(fmt, putchar_wrapper, NULL, 10, ap); + return (kvprintf(fmt, putchar_wrapper, NULL, 10, ap)); } int sprintf(char *buf, const char *cfmt, ...) { int retval; va_list ap; va_start(ap, cfmt); retval = kvprintf(cfmt, NULL, (void *)buf, 10, ap); buf[retval] = '\0'; va_end(ap); return retval; } struct print_buf { char *buf; size_t size; }; static void snprint_func(int ch, void *arg) { struct print_buf *pbuf = arg; if (pbuf->size < 2) { /* * Reserve last buffer position for the terminating * character: */ return; } *(pbuf->buf)++ = ch; pbuf->size--; } int snprintf(char *buf, size_t size, const char *cfmt, ...) { int retval; va_list ap; struct print_buf arg; arg.buf = buf; arg.size = size; va_start(ap, cfmt); retval = kvprintf(cfmt, &snprint_func, &arg, 10, ap); va_end(ap); if (arg.size >= 1) *(arg.buf)++ = 0; return retval; } -void +int +vsnprintf(char *buf, size_t size, const char *cfmt, va_list ap) +{ + struct print_buf arg; + int retval; + + arg.buf = buf; + arg.size = size; + + retval = kvprintf(cfmt, &snprint_func, &arg, 10, ap); + + if (arg.size >= 1) + *(arg.buf)++ = 0; + + return (retval); +} + +int vsprintf(char *buf, const char *cfmt, va_list ap) { int retval; retval = kvprintf(cfmt, NULL, (void *)buf, 10, ap); buf[retval] = '\0'; + + return (retval); } /* * Put a NUL-terminated ASCII number (base <= 36) in a buffer in reverse * order; return an optional length and a pointer to the last character * written in the buffer (i.e., the first character of the string). * The buffer pointed to by `nbuf' must have length >= MAXNBUF. */ static char * ksprintn(char *nbuf, uintmax_t num, int base, int *lenp, int upper) { char *p, c; p = nbuf; *p = '\0'; do { c = hex2ascii(num % base); *++p = upper ? toupper(c) : c; } while (num /= base); if (lenp) *lenp = p - nbuf; return (p); } /* * Scaled down version of printf(3). * * Two additional formats: * * The format %b is supported to decode error registers. * Its usage is: * * printf("reg=%b\n", regval, "*"); * * where is the output base expressed as a control character, e.g. * \10 gives octal; \20 gives hex. Each arg is a sequence of characters, * the first of which gives the bit number to be inspected (origin 1), and * the next characters (up to a control character, i.e. a character <= 32), * give the name of the register. Thus: * * kvprintf("reg=%b\n", 3, "\10\2BITTWO\1BITONE"); * * would produce output: * * reg=3 * * XXX: %D -- Hexdump, takes pointer and separator string: * ("%6D", ptr, ":") -> XX:XX:XX:XX:XX:XX * ("%*D", len, ptr, " " -> XX XX XX XX ... */ static int kvprintf(char const *fmt, kvprintf_fn_t *func, void *arg, int radix, va_list ap) { #define PCHAR(c) {int cc=(c); if (func) (*func)(cc, arg); else *d++ = cc; retval++; } char nbuf[MAXNBUF]; char *d; const char *p, *percent, *q; uint16_t *S; u_char *up; int ch, n; uintmax_t num; int base, lflag, qflag, tmp, width, ladjust, sharpflag, neg, sign, dot; int cflag, hflag, jflag, tflag, zflag; int dwidth, upper; char padc; int stop = 0, retval = 0; num = 0; if (!func) d = (char *) arg; else d = NULL; if (fmt == NULL) fmt = "(fmt null)\n"; if (radix < 2 || radix > 36) radix = 10; for (;;) { padc = ' '; width = 0; while ((ch = (u_char)*fmt++) != '%' || stop) { if (ch == '\0') return (retval); PCHAR(ch); } percent = fmt - 1; qflag = 0; lflag = 0; ladjust = 0; sharpflag = 0; neg = 0; sign = 0; dot = 0; dwidth = 0; upper = 0; cflag = 0; hflag = 0; jflag = 0; tflag = 0; zflag = 0; reswitch: switch (ch = (u_char)*fmt++) { case '.': dot = 1; goto reswitch; case '#': sharpflag = 1; goto reswitch; case '+': sign = 1; goto reswitch; case '-': ladjust = 1; goto reswitch; case '%': PCHAR(ch); break; case '*': if (!dot) { width = va_arg(ap, int); if (width < 0) { ladjust = !ladjust; width = -width; } } else { dwidth = va_arg(ap, int); } goto reswitch; case '0': if (!dot) { padc = '0'; goto reswitch; } case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': for (n = 0;; ++fmt) { n = n * 10 + ch - '0'; ch = *fmt; if (ch < '0' || ch > '9') break; } if (dot) dwidth = n; else width = n; goto reswitch; case 'b': num = (u_int)va_arg(ap, int); p = va_arg(ap, char *); for (q = ksprintn(nbuf, num, *p++, NULL, 0); *q;) PCHAR(*q--); if (num == 0) break; for (tmp = 0; *p;) { n = *p++; if (num & (1 << (n - 1))) { PCHAR(tmp ? ',' : '<'); for (; (n = *p) > ' '; ++p) PCHAR(n); tmp = 1; } else for (; *p > ' '; ++p) continue; } if (tmp) PCHAR('>'); break; case 'c': PCHAR(va_arg(ap, int)); break; case 'D': up = va_arg(ap, u_char *); p = va_arg(ap, char *); if (!width) width = 16; while(width--) { PCHAR(hex2ascii(*up >> 4)); PCHAR(hex2ascii(*up & 0x0f)); up++; if (width) for (q=p;*q;q++) PCHAR(*q); } break; case 'd': case 'i': base = 10; sign = 1; goto handle_sign; case 'h': if (hflag) { hflag = 0; cflag = 1; } else hflag = 1; goto reswitch; case 'j': jflag = 1; goto reswitch; case 'l': if (lflag) { lflag = 0; qflag = 1; } else lflag = 1; goto reswitch; case 'n': if (jflag) *(va_arg(ap, intmax_t *)) = retval; else if (qflag) *(va_arg(ap, quad_t *)) = retval; else if (lflag) *(va_arg(ap, long *)) = retval; else if (zflag) *(va_arg(ap, size_t *)) = retval; else if (hflag) *(va_arg(ap, short *)) = retval; else if (cflag) *(va_arg(ap, char *)) = retval; else *(va_arg(ap, int *)) = retval; break; case 'o': base = 8; goto handle_nosign; case 'p': base = 16; sharpflag = (width == 0); sign = 0; num = (uintptr_t)va_arg(ap, void *); goto number; case 'q': qflag = 1; goto reswitch; case 'r': base = radix; if (sign) goto handle_sign; goto handle_nosign; case 's': p = va_arg(ap, char *); if (p == NULL) p = "(null)"; if (!dot) n = strlen (p); else for (n = 0; n < dwidth && p[n]; n++) continue; width -= n; if (!ladjust && width > 0) while (width--) PCHAR(padc); while (n--) PCHAR(*p++); if (ladjust && width > 0) while (width--) PCHAR(padc); break; case 'S': /* Assume console can cope with wide chars */ for (S = va_arg(ap, uint16_t *); *S != 0; S++) PCHAR(*S); break; case 't': tflag = 1; goto reswitch; case 'u': base = 10; goto handle_nosign; case 'X': upper = 1; case 'x': base = 16; goto handle_nosign; case 'y': base = 16; sign = 1; goto handle_sign; case 'z': zflag = 1; goto reswitch; handle_nosign: sign = 0; if (jflag) num = va_arg(ap, uintmax_t); else if (qflag) num = va_arg(ap, u_quad_t); else if (tflag) num = va_arg(ap, ptrdiff_t); else if (lflag) num = va_arg(ap, u_long); else if (zflag) num = va_arg(ap, size_t); else if (hflag) num = (u_short)va_arg(ap, int); else if (cflag) num = (u_char)va_arg(ap, int); else num = va_arg(ap, u_int); goto number; handle_sign: if (jflag) num = va_arg(ap, intmax_t); else if (qflag) num = va_arg(ap, quad_t); else if (tflag) num = va_arg(ap, ptrdiff_t); else if (lflag) num = va_arg(ap, long); else if (zflag) num = va_arg(ap, ssize_t); else if (hflag) num = (short)va_arg(ap, int); else if (cflag) num = (char)va_arg(ap, int); else num = va_arg(ap, int); number: if (sign && (intmax_t)num < 0) { neg = 1; num = -(intmax_t)num; } p = ksprintn(nbuf, num, base, &n, upper); tmp = 0; if (sharpflag && num != 0) { if (base == 8) tmp++; else if (base == 16) tmp += 2; } if (neg) tmp++; if (!ladjust && padc == '0') dwidth = width - tmp; width -= tmp + imax(dwidth, n); dwidth -= n; if (!ladjust) while (width-- > 0) PCHAR(' '); if (neg) PCHAR('-'); if (sharpflag && num != 0) { if (base == 8) { PCHAR('0'); } else if (base == 16) { PCHAR('0'); PCHAR('x'); } } while (dwidth-- > 0) PCHAR('0'); while (*p) PCHAR(*p--); if (ladjust) while (width-- > 0) PCHAR(' '); break; default: while (percent < fmt) PCHAR(*percent++); /* * Since we ignore a formatting argument it is no * longer safe to obey the remaining formatting * arguments as the arguments will no longer match * the format specs. */ stop = 1; break; } } #undef PCHAR } Index: stable/11/stand/libsa/stand.h =================================================================== --- stable/11/stand/libsa/stand.h (revision 334934) +++ stable/11/stand/libsa/stand.h (revision 334935) @@ -1,443 +1,444 @@ /* * Copyright (c) 1998 Michael Smith. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ * From $NetBSD: stand.h,v 1.22 1997/06/26 19:17:40 drochner Exp $ */ /*- * Copyright (c) 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)stand.h 8.1 (Berkeley) 6/11/93 */ #ifndef STAND_H #define STAND_H #include #include #include #include /* this header intentionally exports NULL from */ #include #define strcoll(a, b) strcmp((a), (b)) #define CHK(fmt, args...) printf("%s(%d): " fmt "\n", __func__, __LINE__ , ##args) #define PCHK(fmt, args...) {printf("%s(%d): " fmt "\n", __func__, __LINE__ , ##args); getchar();} #include /* special stand error codes */ #define EADAPT (ELAST+1) /* bad adaptor */ #define ECTLR (ELAST+2) /* bad controller */ #define EUNIT (ELAST+3) /* bad unit */ #define ESLICE (ELAST+4) /* bad slice */ #define EPART (ELAST+5) /* bad partition */ #define ERDLAB (ELAST+6) /* can't read disk label */ #define EUNLAB (ELAST+7) /* unlabeled disk */ #define EOFFSET (ELAST+8) /* relative seek not supported */ #define ESALAST (ELAST+8) /* */ /* Partial signal emulation for sig_atomic_t */ #include struct open_file; /* * This structure is used to define file system operations in a file system * independent way. * * XXX note that filesystem providers should export a pointer to their fs_ops * struct, so that consumers can reference this and thus include the * filesystems that they require. */ struct fs_ops { const char *fs_name; int (*fo_open)(const char *path, struct open_file *f); int (*fo_close)(struct open_file *f); int (*fo_read)(struct open_file *f, void *buf, size_t size, size_t *resid); int (*fo_write)(struct open_file *f, const void *buf, size_t size, size_t *resid); off_t (*fo_seek)(struct open_file *f, off_t offset, int where); int (*fo_stat)(struct open_file *f, struct stat *sb); int (*fo_readdir)(struct open_file *f, struct dirent *d); }; /* * libstand-supplied filesystems */ extern struct fs_ops ufs_fsops; extern struct fs_ops tftp_fsops; extern struct fs_ops nfs_fsops; extern struct fs_ops cd9660_fsops; extern struct fs_ops nandfs_fsops; extern struct fs_ops gzipfs_fsops; extern struct fs_ops bzipfs_fsops; extern struct fs_ops dosfs_fsops; extern struct fs_ops ext2fs_fsops; extern struct fs_ops splitfs_fsops; extern struct fs_ops pkgfs_fsops; /* where values for lseek(2) */ #define SEEK_SET 0 /* set file offset to offset */ #define SEEK_CUR 1 /* set file offset to current plus offset */ #define SEEK_END 2 /* set file offset to EOF plus offset */ /* * Device switch */ struct devsw { const char dv_name[8]; int dv_type; /* opaque type constant, arch-dependant */ #define DEVT_NONE 0 #define DEVT_DISK 1 #define DEVT_NET 2 #define DEVT_CD 3 #define DEVT_ZFS 4 #define DEVT_FD 5 int (*dv_init)(void); /* early probe call */ int (*dv_strategy)(void *devdata, int rw, daddr_t blk, size_t size, char *buf, size_t *rsize); int (*dv_open)(struct open_file *f, ...); int (*dv_close)(struct open_file *f); int (*dv_ioctl)(struct open_file *f, u_long cmd, void *data); int (*dv_print)(int verbose); /* print device information */ void (*dv_cleanup)(void); }; /* * libstand-supplied device switch */ extern struct devsw netdev; extern int errno; /* * Generic device specifier; architecture-dependent * versions may be larger, but should be allowed to * overlap. */ struct devdesc { struct devsw *d_dev; int d_unit; void *d_opendata; }; struct open_file { int f_flags; /* see F_* below */ struct devsw *f_dev; /* pointer to device operations */ void *f_devdata; /* device specific data */ struct fs_ops *f_ops; /* pointer to file system operations */ void *f_fsdata; /* file system specific data */ off_t f_offset; /* current file offset */ char *f_rabuf; /* readahead buffer pointer */ size_t f_ralen; /* valid data in readahead buffer */ off_t f_raoffset; /* consumer offset in readahead buffer */ #define SOPEN_RASIZE 512 }; #define SOPEN_MAX 64 extern struct open_file files[]; /* f_flags values */ #define F_READ 0x0001 /* file opened for reading */ #define F_WRITE 0x0002 /* file opened for writing */ #define F_RAW 0x0004 /* raw device open - no file system */ #define F_NODEV 0x0008 /* network open - no device */ #define F_MASK 0xFFFF /* Mode modifier for strategy() */ #define F_NORA (0x01 << 16) /* Disable Read-Ahead */ #define isascii(c) (((c) & ~0x7F) == 0) static __inline int isupper(int c) { return c >= 'A' && c <= 'Z'; } static __inline int islower(int c) { return c >= 'a' && c <= 'z'; } static __inline int isspace(int c) { return c == ' ' || (c >= 0x9 && c <= 0xd); } static __inline int isdigit(int c) { return c >= '0' && c <= '9'; } static __inline int isxdigit(int c) { return isdigit(c) || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'); } static __inline int isalpha(int c) { return isupper(c) || islower(c); } static __inline int isalnum(int c) { return isalpha(c) || isdigit(c); } static __inline int iscntrl(int c) { return (c >= 0 && c < ' ') || c == 127; } static __inline int isgraph(int c) { return c >= '!' && c <= '~'; } static __inline int ispunct(int c) { return (c >= '!' && c <= '/') || (c >= ':' && c <= '@') || (c >= '[' && c <= '`') || (c >= '{' && c <= '~'); } static __inline int toupper(int c) { return islower(c) ? c - 'a' + 'A' : c; } static __inline int tolower(int c) { return isupper(c) ? c - 'A' + 'a' : c; } /* sbrk emulation */ extern void setheap(void *base, void *top); extern char *sbrk(int incr); extern void *reallocf(void *ptr, size_t size); extern void mallocstats(void); extern int printf(const char *fmt, ...) __printflike(1, 2); -extern void vprintf(const char *fmt, __va_list); extern int sprintf(char *buf, const char *cfmt, ...) __printflike(2, 3); extern int snprintf(char *buf, size_t size, const char *cfmt, ...) __printflike(3, 4); -extern void vsprintf(char *buf, const char *cfmt, __va_list); +extern int vprintf(const char *fmt, __va_list); +extern int vsprintf(char *buf, const char *cfmt, __va_list); +extern int vsnprintf(char *buf, size_t size, const char *cfmt, __va_list); extern void twiddle(u_int callerdiv); extern void twiddle_divisor(u_int globaldiv); extern void ngets(char *, int); #define gets(x) ngets((x), 0) extern int fgetstr(char *buf, int size, int fd); extern int open(const char *, int); #define O_RDONLY 0x0 #define O_WRONLY 0x1 #define O_RDWR 0x2 extern int close(int); extern void closeall(void); extern ssize_t read(int, void *, size_t); extern ssize_t write(int, const void *, size_t); extern struct dirent *readdirfd(int); extern void srandom(u_long seed); extern long random(void); /* imports from stdlib, locally modified */ extern char *optarg; /* getopt(3) external variables */ extern int optind, opterr, optopt, optreset; extern int getopt(int, char * const [], const char *); /* pager.c */ extern void pager_open(void); extern void pager_close(void); extern int pager_output(const char *lines); extern int pager_file(const char *fname); /* No signal state to preserve */ #define setjmp _setjmp #define longjmp _longjmp /* environment.c */ #define EV_DYNAMIC (1<<0) /* value was dynamically allocated, free if changed/unset */ #define EV_VOLATILE (1<<1) /* value is volatile, make a copy of it */ #define EV_NOHOOK (1<<2) /* don't call hook when setting */ struct env_var; typedef char *(ev_format_t)(struct env_var *ev); typedef int (ev_sethook_t)(struct env_var *ev, int flags, const void *value); typedef int (ev_unsethook_t)(struct env_var *ev); struct env_var { char *ev_name; int ev_flags; void *ev_value; ev_sethook_t *ev_sethook; ev_unsethook_t *ev_unsethook; struct env_var *ev_next, *ev_prev; }; extern struct env_var *environ; extern struct env_var *env_getenv(const char *name); extern int env_setenv(const char *name, int flags, const void *value, ev_sethook_t sethook, ev_unsethook_t unsethook); extern char *getenv(const char *name); extern int setenv(const char *name, const char *value, int overwrite); extern int putenv(char *string); extern int unsetenv(const char *name); extern ev_sethook_t env_noset; /* refuse set operation */ extern ev_unsethook_t env_nounset; /* refuse unset operation */ /* stdlib.h routines */ extern int abs(int a); extern void abort(void) __dead2; extern long strtol(const char * __restrict, char ** __restrict, int); extern long long strtoll(const char * __restrict, char ** __restrict, int); extern unsigned long strtoul(const char * __restrict, char ** __restrict, int); extern unsigned long long strtoull(const char * __restrict, char ** __restrict, int); /* BCD conversions (undocumented) */ extern u_char const bcd2bin_data[]; extern u_char const bin2bcd_data[]; extern char const hex2ascii_data[]; #define bcd2bin(bcd) (bcd2bin_data[bcd]) #define bin2bcd(bin) (bin2bcd_data[bin]) #define hex2ascii(hex) (hex2ascii_data[hex]) #define validbcd(bcd) (bcd == 0 || (bcd > 0 && bcd <= 0x99 && bcd2bin_data[bcd] != 0)) /* min/max (undocumented) */ static __inline int imax(int a, int b) { return (a > b ? a : b); } static __inline int imin(int a, int b) { return (a < b ? a : b); } static __inline long lmax(long a, long b) { return (a > b ? a : b); } static __inline long lmin(long a, long b) { return (a < b ? a : b); } static __inline u_int max(u_int a, u_int b) { return (a > b ? a : b); } static __inline u_int min(u_int a, u_int b) { return (a < b ? a : b); } static __inline quad_t qmax(quad_t a, quad_t b) { return (a > b ? a : b); } static __inline quad_t qmin(quad_t a, quad_t b) { return (a < b ? a : b); } static __inline u_long ulmax(u_long a, u_long b) { return (a > b ? a : b); } static __inline u_long ulmin(u_long a, u_long b) { return (a < b ? a : b); } /* null functions for device/filesystem switches (undocumented) */ extern int nodev(void); extern int noioctl(struct open_file *, u_long, void *); extern void nullsys(void); extern int null_open(const char *path, struct open_file *f); extern int null_close(struct open_file *f); extern int null_read(struct open_file *f, void *buf, size_t size, size_t *resid); extern int null_write(struct open_file *f, const void *buf, size_t size, size_t *resid); extern off_t null_seek(struct open_file *f, off_t offset, int where); extern int null_stat(struct open_file *f, struct stat *sb); extern int null_readdir(struct open_file *f, struct dirent *d); /* * Machine dependent functions and data, must be provided or stubbed by * the consumer */ extern void exit(int) __dead2; extern int getchar(void); extern int ischar(void); extern void putchar(int); extern int devopen(struct open_file *, const char *, const char **); extern int devclose(struct open_file *f); extern void panic(const char *, ...) __dead2 __printflike(1, 2); extern void panic_action(void) __weak_symbol __dead2; extern time_t getsecs(void); extern struct fs_ops *file_system[]; extern struct fs_ops *exclusive_file_system; extern struct devsw *devsw[]; /* * Expose byteorder(3) functions. */ #ifndef _BYTEORDER_PROTOTYPED #define _BYTEORDER_PROTOTYPED extern uint32_t htonl(uint32_t); extern uint16_t htons(uint16_t); extern uint32_t ntohl(uint32_t); extern uint16_t ntohs(uint16_t); #endif #ifndef _BYTEORDER_FUNC_DEFINED #define _BYTEORDER_FUNC_DEFINED #define htonl(x) __htonl(x) #define htons(x) __htons(x) #define ntohl(x) __ntohl(x) #define ntohs(x) __ntohs(x) #endif void *Malloc(size_t, const char *, int); void *Calloc(size_t, size_t, const char *, int); void *Realloc(void *, size_t, const char *, int); void Free(void *, const char *, int); #ifdef DEBUG_MALLOC #define malloc(x) Malloc(x, __FILE__, __LINE__) #define calloc(x, y) Calloc(x, y, __FILE__, __LINE__) #define free(x) Free(x, __FILE__, __LINE__) #define realloc(x, y) Realloc(x, y, __FILE__, __LINE__) #else #define malloc(x) Malloc(x, NULL, 0) #define calloc(x, y) Calloc(x, y, NULL, 0) #define free(x) Free(x, NULL, 0) #define realloc(x, y) Realloc(x, y, NULL, 0) #endif #endif /* STAND_H */ Index: stable/11/stand/uboot/lib/libuboot.h =================================================================== --- stable/11/stand/uboot/lib/libuboot.h (revision 334934) +++ stable/11/stand/uboot/lib/libuboot.h (revision 334935) @@ -1,81 +1,80 @@ /*- * Copyright (C) 2000 Benno Rice. * Copyright (C) 2007 Semihalf, Rafal Jaworowski * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ -/* Note: Must match the 'struct devdesc' in stand.h */ struct uboot_devdesc { - struct devdesc dd; + struct devdesc dd; /* Must be first. */ union { struct { int slice; int partition; off_t offset; } disk; } d_kind; }; #define d_disk d_kind.disk /* * Default network packet alignment in memory. On arm arches packets must be * aligned to cacheline boundaries. */ #if defined(__aarch64__) #define PKTALIGN 128 #elif defined(__arm__) #define PKTALIGN 64 #else #define PKTALIGN 32 #endif int uboot_getdev(void **vdev, const char *devspec, const char **path); char *uboot_fmtdev(void *vdev); int uboot_setcurrdev(struct env_var *ev, int flags, const void *value); extern int devs_no; extern struct netif_driver uboot_net; extern struct devsw uboot_storage; extern uintptr_t uboot_heap_start; extern uintptr_t uboot_heap_end; uint64_t uboot_loadaddr(u_int type, void *data, uint64_t addr); ssize_t uboot_copyin(const void *src, vm_offset_t dest, const size_t len); ssize_t uboot_copyout(const vm_offset_t src, void *dest, const size_t len); ssize_t uboot_readin(const int fd, vm_offset_t dest, const size_t len); extern int uboot_autoload(void); struct preloaded_file; struct file_format; extern struct file_format uboot_elf; void reboot(void); int uboot_diskgetunit(int type, int type_unit); Index: stable/11/stand/userboot/userboot/main.c =================================================================== --- stable/11/stand/userboot/userboot/main.c (revision 334934) +++ stable/11/stand/userboot/userboot/main.c (revision 334935) @@ -1,239 +1,238 @@ /*- * Copyright (c) 1998 Michael Smith * Copyright (c) 1998,2000 Doug Rabson * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include "bootstrap.h" #include "disk.h" #include "libuserboot.h" #if defined(USERBOOT_ZFS_SUPPORT) #include "../zfs/libzfs.h" static void userboot_zfs_probe(void); static int userboot_zfs_found; #endif /* Minimum version required */ #define USERBOOT_VERSION USERBOOT_VERSION_3 #define MALLOCSZ (64*1024*1024) struct loader_callbacks *callbacks; void *callbacks_arg; extern char bootprog_info[]; static jmp_buf jb; struct arch_switch archsw; /* MI/MD interface boundary */ static void extract_currdev(void); void delay(int usec) { CALLBACK(delay, usec); } void exit(int v) { CALLBACK(exit, v); longjmp(jb, 1); } void loader_main(struct loader_callbacks *cb, void *arg, int version, int ndisks) { static char mallocbuf[MALLOCSZ]; char *var; int i; if (version < USERBOOT_VERSION) abort(); callbacks = cb; callbacks_arg = arg; userboot_disk_maxunit = ndisks; /* * initialise the heap as early as possible. Once this is done, * alloc() is usable. */ setheap((void *)mallocbuf, (void *)(mallocbuf + sizeof(mallocbuf))); /* * Hook up the console */ cons_probe(); printf("\n%s", bootprog_info); #if 0 printf("Memory: %ld k\n", memsize() / 1024); #endif setenv("LINES", "24", 1); /* optional */ /* * Set custom environment variables */ i = 0; while (1) { var = CALLBACK(getenv, i++); if (var == NULL) break; putenv(var); } archsw.arch_autoload = userboot_autoload; archsw.arch_getdev = userboot_getdev; archsw.arch_copyin = userboot_copyin; archsw.arch_copyout = userboot_copyout; archsw.arch_readin = userboot_readin; #if defined(USERBOOT_ZFS_SUPPORT) archsw.arch_zfs_probe = userboot_zfs_probe; #endif /* * Initialise the block cache. Set the upper limit. */ bcache_init(32768, 512); /* * March through the device switch probing for things. */ for (i = 0; devsw[i] != NULL; i++) if (devsw[i]->dv_init != NULL) (devsw[i]->dv_init)(); extract_currdev(); if (setjmp(jb)) return; interact(); /* doesn't return */ exit(0); } /* * Set the 'current device' by (if possible) recovering the boot device as * supplied by the initial bootstrap. */ static void extract_currdev(void) { struct disk_devdesc dev; //bzero(&dev, sizeof(dev)); #if defined(USERBOOT_ZFS_SUPPORT) - CTASSERT(sizeof(struct disk_devdesc) >= sizeof(struct zfs_devdesc)); if (userboot_zfs_found) { struct zfs_devdesc zdev; /* Leave the pool/root guid's unassigned */ bzero(&zdev, sizeof(zdev)); zdev.dd.d_dev = &zfs_dev; dev = *(struct disk_devdesc *)&zdev; init_zfs_bootenv(zfs_fmtdev(&dev)); } else #endif if (userboot_disk_maxunit > 0) { dev.dd.d_dev = &userboot_disk; dev.dd.d_unit = 0; dev.d_slice = 0; dev.d_partition = 0; /* * If we cannot auto-detect the partition type then * access the disk as a raw device. */ if (dev.dd.d_dev->dv_open(NULL, &dev)) { dev.d_slice = -1; dev.d_partition = -1; } } else { dev.dd.d_dev = &host_dev; dev.dd.d_unit = 0; } env_setenv("currdev", EV_VOLATILE, userboot_fmtdev(&dev), userboot_setcurrdev, env_nounset); env_setenv("loaddev", EV_VOLATILE, userboot_fmtdev(&dev), env_noset, env_nounset); } #if defined(USERBOOT_ZFS_SUPPORT) static void userboot_zfs_probe(void) { char devname[32]; uint64_t pool_guid; int unit; /* * Open all the disks we can find and see if we can reconstruct * ZFS pools from them. Record if any were found. */ for (unit = 0; unit < userboot_disk_maxunit; unit++) { sprintf(devname, "disk%d:", unit); pool_guid = 0; zfs_probe_dev(devname, &pool_guid); if (pool_guid != 0) userboot_zfs_found = 1; } } #endif COMMAND_SET(quit, "quit", "exit the loader", command_quit); static int command_quit(int argc, char *argv[]) { exit(USERBOOT_EXIT_QUIT); return (CMD_OK); } COMMAND_SET(reboot, "reboot", "reboot the system", command_reboot); static int command_reboot(int argc, char *argv[]) { exit(USERBOOT_EXIT_REBOOT); return (CMD_OK); } Index: stable/11/stand/zfs/libzfs.h =================================================================== --- stable/11/stand/zfs/libzfs.h (revision 334934) +++ stable/11/stand/zfs/libzfs.h (revision 334935) @@ -1,89 +1,86 @@ /*- * Copyright (c) 2012 Andriy Gapon * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _BOOT_LIBZFS_H_ #define _BOOT_LIBZFS_H_ #define ZFS_MAXNAMELEN 256 /* * ZFS fully-qualified device descriptor. - * Arch-specific device descriptors should be binary compatible with this - * structure if they are to support ZFS. */ -/* Note: Must match the 'struct devdesc' in stand.h */ struct zfs_devdesc { - struct devdesc dd; + struct devdesc dd; /* Must be first. */ uint64_t pool_guid; uint64_t root_guid; }; #ifdef LOADER_GELI_SUPPORT #include #endif struct zfs_boot_args { uint32_t size; uint32_t reserved; uint64_t pool; uint64_t root; uint64_t primary_pool; uint64_t primary_vdev; union { char gelipw[256]; struct { char notapw; /* * single null byte to stop keybuf * being interpreted as a password */ uint32_t keybuf_sentinel; #ifdef LOADER_GELI_SUPPORT struct keybuf *keybuf; #else void *keybuf; #endif }; }; }; int zfs_parsedev(struct zfs_devdesc *dev, const char *devspec, const char **path); char *zfs_fmtdev(void *vdev); int zfs_probe_dev(const char *devname, uint64_t *pool_guid); int zfs_list(const char *name); uint64_t ldi_get_size(void *); void init_zfs_bootenv(char *currdev); int zfs_bootenv(const char *name); int zfs_belist_add(const char *name, uint64_t __unused); int zfs_set_env(void); extern struct devsw zfs_dev; extern struct fs_ops zfs_fsops; #endif /*_BOOT_LIBZFS_H_*/ Index: stable/11 =================================================================== --- stable/11 (revision 334934) +++ stable/11 (revision 334935) Property changes on: stable/11 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r334656,334665,334695