strace_SOURCES = strace.c syscall.c count.c util.c desc.c file.c ipc.c \
io.c ioctl.c mem.c net.c process.c bjm.c quota.c \
resource.c signal.c sock.c system.c term.c time.c \
- scsi.c stream.c block.c pathtrace.c
+ scsi.c stream.c block.c pathtrace.c mtd.c
noinst_HEADERS = defs.h
EXTRA_DIST = $(man_MANS) errnoent.sh signalent.sh syscallent.sh ioctlsort.c \
README-linux README-linux-ptrace \
linux/ioctlsort.c linux/ioctlent.sh \
linux/ioctlent.h.in linux/errnoent.h linux/signalent.h \
- linux/syscall.h linux/dummy.h \
+ linux/syscall.h linux/dummy.h linux/mtd-abi.h \
linux/i386/ioctlent.h.in linux/i386/syscallent.h \
linux/alpha/errnoent.h linux/alpha/ioctlent.h.in \
linux/alpha/signalent.h linux/alpha/syscallent.h \
extern void tprint_iov(struct tcb *, unsigned long, unsigned long, int decode_iov);
extern void tprint_open_modes(mode_t);
extern const char *sprint_open_modes(mode_t);
+extern void print_loff_t(struct tcb *, long);
extern const struct ioctlent *ioctl_lookup(long);
extern const struct ioctlent *ioctl_next_match(const struct ioctlent *);
extern int rtc_ioctl(struct tcb *, long, long);
extern int scsi_ioctl(struct tcb *, long, long);
extern int block_ioctl(struct tcb *, long, long);
+extern int mtd_ioctl(struct tcb *, long, long);
extern int tv_nz(struct timeval *);
extern int tv_cmp(struct timeval *, struct timeval *);
return 0;
}
-static void
+void
print_loff_t(struct tcb *tcp, long addr)
{
loff_t offset;
return block_ioctl(tcp, code, arg);
case 0x22:
return scsi_ioctl(tcp, code, arg);
+ case 'M':
+ return mtd_ioctl(tcp, code, arg);
default:
break;
}
--- /dev/null
+/*
+ * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al.
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifndef __MTD_ABI_H__
+#define __MTD_ABI_H__
+
+#include <linux/types.h>
+
+struct erase_info_user {
+ __u32 start;
+ __u32 length;
+};
+
+struct erase_info_user64 {
+ __u64 start;
+ __u64 length;
+};
+
+struct mtd_oob_buf {
+ __u32 start;
+ __u32 length;
+ unsigned char *ptr;
+};
+
+struct mtd_oob_buf64 {
+ __u64 start;
+ __u32 pad;
+ __u32 length;
+ __u64 usr_ptr;
+};
+
+/**
+ * MTD operation modes
+ *
+ * @MTD_OPS_PLACE_OOB: OOB data are placed at the given offset (default)
+ * @MTD_OPS_AUTO_OOB: OOB data are automatically placed at the free areas
+ * which are defined by the internal ecclayout
+ * @MTD_OPS_RAW: data are transferred as-is, with no error correction;
+ * this mode implies %MTD_OPS_PLACE_OOB
+ *
+ * These modes can be passed to ioctl(MEMWRITE) and are also used internally.
+ * See notes on "MTD file modes" for discussion on %MTD_OPS_RAW vs.
+ * %MTD_FILE_MODE_RAW.
+ */
+enum {
+ MTD_OPS_PLACE_OOB = 0,
+ MTD_OPS_AUTO_OOB = 1,
+ MTD_OPS_RAW = 2,
+};
+
+/**
+ * struct mtd_write_req - data structure for requesting a write operation
+ *
+ * @start: start address
+ * @len: length of data buffer
+ * @ooblen: length of OOB buffer
+ * @usr_data: user-provided data buffer
+ * @usr_oob: user-provided OOB buffer
+ * @mode: MTD mode (see "MTD operation modes")
+ * @padding: reserved, must be set to 0
+ *
+ * This structure supports ioctl(MEMWRITE) operations, allowing data and/or OOB
+ * writes in various modes. To write to OOB-only, set @usr_data == NULL, and to
+ * write data-only, set @usr_oob == NULL. However, setting both @usr_data and
+ * @usr_oob to NULL is not allowed.
+ */
+struct mtd_write_req {
+ __u64 start;
+ __u64 len;
+ __u64 ooblen;
+ __u64 usr_data;
+ __u64 usr_oob;
+ __u8 mode;
+ __u8 padding[7];
+};
+
+#define MTD_ABSENT 0
+#define MTD_RAM 1
+#define MTD_ROM 2
+#define MTD_NORFLASH 3
+#define MTD_NANDFLASH 4
+#define MTD_DATAFLASH 6
+#define MTD_UBIVOLUME 7
+#define MTD_MLCNANDFLASH 8
+
+#define MTD_WRITEABLE 0x400 /* Device is writeable */
+#define MTD_BIT_WRITEABLE 0x800 /* Single bits can be flipped */
+#define MTD_NO_ERASE 0x1000 /* No erase necessary */
+#define MTD_POWERUP_LOCK 0x2000 /* Always locked after reset */
+
+/* Some common devices / combinations of capabilities */
+#define MTD_CAP_ROM 0
+#define MTD_CAP_RAM (MTD_WRITEABLE | MTD_BIT_WRITEABLE | MTD_NO_ERASE)
+#define MTD_CAP_NORFLASH (MTD_WRITEABLE | MTD_BIT_WRITEABLE)
+#define MTD_CAP_NANDFLASH (MTD_WRITEABLE)
+
+/* Obsolete ECC byte placement modes (used with obsolete MEMGETOOBSEL) */
+#define MTD_NANDECC_OFF 0 // Switch off ECC (Not recommended)
+#define MTD_NANDECC_PLACE 1 // Use the given placement in the structure (YAFFS1 legacy mode)
+#define MTD_NANDECC_AUTOPLACE 2 // Use the default placement scheme
+#define MTD_NANDECC_PLACEONLY 3 // Use the given placement in the structure (Do not store ecc result on read)
+#define MTD_NANDECC_AUTOPL_USR 4 // Use the given autoplacement scheme rather than using the default
+
+/* OTP mode selection */
+#define MTD_OTP_OFF 0
+#define MTD_OTP_FACTORY 1
+#define MTD_OTP_USER 2
+
+struct mtd_info_user {
+ __u8 type;
+ __u32 flags;
+ __u32 size; /* Total size of the MTD */
+ __u32 erasesize;
+ __u32 writesize;
+ __u32 oobsize; /* Amount of OOB data per block (e.g. 16) */
+ __u64 padding; /* Old obsolete field; do not use */
+};
+
+struct region_info_user {
+ __u32 offset; /* At which this region starts,
+ * from the beginning of the MTD */
+ __u32 erasesize; /* For this region */
+ __u32 numblocks; /* Number of blocks in this region */
+ __u32 regionindex;
+};
+
+struct otp_info {
+ __u32 start;
+ __u32 length;
+ __u32 locked;
+};
+
+/*
+ * Note, the following ioctl existed in the past and was removed:
+ * #define MEMSETOOBSEL _IOW('M', 9, struct nand_oobinfo)
+ * Try to avoid adding a new ioctl with the same ioctl number.
+ */
+
+/* Get basic MTD characteristics info (better to use sysfs) */
+#define MEMGETINFO _IOR('M', 1, struct mtd_info_user)
+/* Erase segment of MTD */
+#define MEMERASE _IOW('M', 2, struct erase_info_user)
+/* Write out-of-band data from MTD */
+#define MEMWRITEOOB _IOWR('M', 3, struct mtd_oob_buf)
+/* Read out-of-band data from MTD */
+#define MEMREADOOB _IOWR('M', 4, struct mtd_oob_buf)
+/* Lock a chip (for MTD that supports it) */
+#define MEMLOCK _IOW('M', 5, struct erase_info_user)
+/* Unlock a chip (for MTD that supports it) */
+#define MEMUNLOCK _IOW('M', 6, struct erase_info_user)
+/* Get the number of different erase regions */
+#define MEMGETREGIONCOUNT _IOR('M', 7, int)
+/* Get information about the erase region for a specific index */
+#define MEMGETREGIONINFO _IOWR('M', 8, struct region_info_user)
+/* Get info about OOB modes (e.g., RAW, PLACE, AUTO) - legacy interface */
+#define MEMGETOOBSEL _IOR('M', 10, struct nand_oobinfo)
+/* Check if an eraseblock is bad */
+#define MEMGETBADBLOCK _IOW('M', 11, __kernel_loff_t)
+/* Mark an eraseblock as bad */
+#define MEMSETBADBLOCK _IOW('M', 12, __kernel_loff_t)
+/* Set OTP (One-Time Programmable) mode (factory vs. user) */
+#define OTPSELECT _IOR('M', 13, int)
+/* Get number of OTP (One-Time Programmable) regions */
+#define OTPGETREGIONCOUNT _IOW('M', 14, int)
+/* Get all OTP (One-Time Programmable) info about MTD */
+#define OTPGETREGIONINFO _IOW('M', 15, struct otp_info)
+/* Lock a given range of user data (must be in mode %MTD_FILE_MODE_OTP_USER) */
+#define OTPLOCK _IOR('M', 16, struct otp_info)
+/* Get ECC layout (deprecated) */
+#define ECCGETLAYOUT _IOR('M', 17, struct nand_ecclayout_user)
+/* Get statistics about corrected/uncorrected errors */
+#define ECCGETSTATS _IOR('M', 18, struct mtd_ecc_stats)
+/* Set MTD mode on a per-file-descriptor basis (see "MTD file modes") */
+#define MTDFILEMODE _IO('M', 19)
+/* Erase segment of MTD (supports 64-bit address) */
+#define MEMERASE64 _IOW('M', 20, struct erase_info_user64)
+/* Write data to OOB (64-bit version) */
+#define MEMWRITEOOB64 _IOWR('M', 21, struct mtd_oob_buf64)
+/* Read data from OOB (64-bit version) */
+#define MEMREADOOB64 _IOWR('M', 22, struct mtd_oob_buf64)
+/* Check if chip is locked (for MTD that supports it) */
+#define MEMISLOCKED _IOR('M', 23, struct erase_info_user)
+/*
+ * Most generic write interface; can write in-band and/or out-of-band in various
+ * modes (see "struct mtd_write_req"). This ioctl is not supported for flashes
+ * without OOB, e.g., NOR flash.
+ */
+#define MEMWRITE _IOWR('M', 24, struct mtd_write_req)
+
+/*
+ * Obsolete legacy interface. Keep it in order not to break userspace
+ * interfaces
+ */
+struct nand_oobinfo {
+ __u32 useecc;
+ __u32 eccbytes;
+ __u32 oobfree[8][2];
+ __u32 eccpos[32];
+};
+
+struct nand_oobfree {
+ __u32 offset;
+ __u32 length;
+};
+
+#define MTD_MAX_OOBFREE_ENTRIES 8
+#define MTD_MAX_ECCPOS_ENTRIES 64
+/*
+ * OBSOLETE: ECC layout control structure. Exported to user-space via ioctl
+ * ECCGETLAYOUT for backwards compatbility and should not be mistaken as a
+ * complete set of ECC information. The ioctl truncates the larger internal
+ * structure to retain binary compatibility with the static declaration of the
+ * ioctl. Note that the "MTD_MAX_..._ENTRIES" macros represent the max size of
+ * the user struct, not the MAX size of the internal struct nand_ecclayout.
+ */
+struct nand_ecclayout_user {
+ __u32 eccbytes;
+ __u32 eccpos[MTD_MAX_ECCPOS_ENTRIES];
+ __u32 oobavail;
+ struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES];
+};
+
+/**
+ * struct mtd_ecc_stats - error correction stats
+ *
+ * @corrected: number of corrected bits
+ * @failed: number of uncorrectable errors
+ * @badblocks: number of bad blocks in this partition
+ * @bbtblocks: number of blocks reserved for bad block tables
+ */
+struct mtd_ecc_stats {
+ __u32 corrected;
+ __u32 failed;
+ __u32 badblocks;
+ __u32 bbtblocks;
+};
+
+/*
+ * MTD file modes - for read/write access to MTD
+ *
+ * @MTD_FILE_MODE_NORMAL: OTP disabled, ECC enabled
+ * @MTD_FILE_MODE_OTP_FACTORY: OTP enabled in factory mode
+ * @MTD_FILE_MODE_OTP_USER: OTP enabled in user mode
+ * @MTD_FILE_MODE_RAW: OTP disabled, ECC disabled
+ *
+ * These modes can be set via ioctl(MTDFILEMODE). The mode mode will be retained
+ * separately for each open file descriptor.
+ *
+ * Note: %MTD_FILE_MODE_RAW provides the same functionality as %MTD_OPS_RAW -
+ * raw access to the flash, without error correction or autoplacement schemes.
+ * Wherever possible, the MTD_OPS_* mode will override the MTD_FILE_MODE_* mode
+ * (e.g., when using ioctl(MEMWRITE)), but in some cases, the MTD_FILE_MODE is
+ * used out of necessity (e.g., `write()', ioctl(MEMWRITEOOB64)).
+ */
+enum mtd_file_modes {
+ MTD_FILE_MODE_NORMAL = MTD_OTP_OFF,
+ MTD_FILE_MODE_OTP_FACTORY = MTD_OTP_FACTORY,
+ MTD_FILE_MODE_OTP_USER = MTD_OTP_USER,
+ MTD_FILE_MODE_RAW,
+};
+
+#endif /* __MTD_ABI_H__ */
--- /dev/null
+/*
+ * Copyright (c) 2012 Mike Frysinger <vapier@gentoo.org>
+ *
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 "defs.h"
+
+#include <sys/ioctl.h>
+
+/* The mtd api changes quickly, so we have to keep a local copy */
+#include <linux/version.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0)
+# include "mtd-abi.h"
+#else
+# include <mtd/mtd-abi.h>
+#endif
+
+static const struct xlat mtd_mode_options[] = {
+ { MTD_OPS_PLACE_OOB, "MTD_OPS_PLACE_OOB" },
+ { MTD_OPS_AUTO_OOB, "MTD_OPS_AUTO_OOB" },
+ { MTD_OPS_RAW, "MTD_OPS_RAW" },
+ { 0, NULL },
+};
+
+static const struct xlat mtd_type_options[] = {
+ { MTD_ABSENT, "MTD_ABSENT" },
+ { MTD_RAM, "MTD_RAM" },
+ { MTD_ROM, "MTD_ROM" },
+ { MTD_NORFLASH, "MTD_NORFLASH" },
+ { MTD_NANDFLASH, "MTD_NANDFLASH" },
+ { MTD_DATAFLASH, "MTD_DATAFLASH" },
+ { MTD_UBIVOLUME, "MTD_UBIVOLUME" },
+ { MTD_MLCNANDFLASH, "MTD_MLCNANDFLASH" },
+ { 0, NULL },
+};
+
+static const struct xlat mtd_flags_options[] = {
+ { MTD_WRITEABLE, "MTD_WRITEABLE" },
+ { MTD_BIT_WRITEABLE, "MTD_BIT_WRITEABLE" },
+ { MTD_NO_ERASE, "MTD_NO_ERASE" },
+ { MTD_POWERUP_LOCK, "MTD_POWERUP_LOCK" },
+ { 0, NULL },
+};
+
+static const struct xlat mtd_otp_options[] = {
+ { MTD_OTP_OFF, "MTD_OTP_OFF" },
+ { MTD_OTP_FACTORY, "MTD_OTP_FACTORY" },
+ { MTD_OTP_USER, "MTD_OTP_USER" },
+ { 0, NULL },
+};
+
+static const struct xlat mtd_nandecc_options[] = {
+ { MTD_NANDECC_OFF, "MTD_NANDECC_OFF" },
+ { MTD_NANDECC_PLACE, "MTD_NANDECC_PLACE" },
+ { MTD_NANDECC_AUTOPLACE, "MTD_NANDECC_AUTOPLACE" },
+ { MTD_NANDECC_PLACEONLY, "MTD_NANDECC_PLACEONLY" },
+ { MTD_NANDECC_AUTOPL_USR, "MTD_NANDECC_AUTOPL_USR" },
+ { 0, NULL },
+};
+
+int mtd_ioctl(struct tcb *tcp, long code, long arg)
+{
+ struct mtd_info_user minfo;
+ struct erase_info_user einfo;
+ struct erase_info_user64 einfo64;
+ struct mtd_oob_buf mbuf;
+ struct mtd_oob_buf64 mbuf64;
+ struct region_info_user rinfo;
+ struct otp_info oinfo;
+ struct mtd_ecc_stats estat;
+ struct mtd_write_req mreq;
+ struct nand_oobinfo ninfo;
+ struct nand_ecclayout_user nlay;
+ int i, j;
+
+ if (entering(tcp))
+ return 0;
+
+ switch (code) {
+
+ case MEMGETINFO:
+ if (!verbose(tcp) || umove(tcp, arg, &minfo) < 0)
+ return 0;
+
+ tprints(", {type=");
+ printxval(mtd_type_options, minfo.type, "MTD_???");
+ tprints(", flags=");
+ printflags(mtd_flags_options, minfo.flags, "MTD_???");
+ tprintf(", size=%#" PRIx32 ", erasesize=%#" PRIx32,
+ minfo.size, minfo.erasesize);
+ tprintf(", writesize=%#" PRIx32 ", oobsize=%#" PRIx32,
+ minfo.writesize, minfo.oobsize);
+ tprintf(", padding=%#" PRIx64 "}",
+ (uint64_t) minfo.padding);
+ return 1;
+
+ case MEMERASE:
+ case MEMLOCK:
+ case MEMUNLOCK:
+ case MEMISLOCKED:
+ if (!verbose(tcp) || umove(tcp, arg, &einfo) < 0)
+ return 0;
+
+ tprintf(", {start=%#" PRIx32 ", length=%#" PRIx32 "}",
+ einfo.start, einfo.length);
+ return 1;
+
+ case MEMERASE64:
+ if (!verbose(tcp) || umove(tcp, arg, &einfo64) < 0)
+ return 0;
+
+ tprintf(", {start=%#" PRIx64 ", length=%#" PRIx64 "}",
+ (uint64_t) einfo64.start, (uint64_t) einfo64.length);
+ return 1;
+
+ case MEMWRITEOOB:
+ case MEMREADOOB:
+ if (!verbose(tcp) || umove(tcp, arg, &mbuf) < 0)
+ return 0;
+
+ tprintf(", {start=%#" PRIx32 ", length=%#" PRIx32 ", ptr=...}",
+ mbuf.start, mbuf.length);
+ return 1;
+
+ case MEMWRITEOOB64:
+ case MEMREADOOB64:
+ if (!verbose(tcp) || umove(tcp, arg, &mbuf64) < 0)
+ return 0;
+
+ tprintf(", {start=%#" PRIx64 ", length=%#" PRIx64 ", ptr=...}",
+ (uint64_t) mbuf64.start, (uint64_t) mbuf64.length);
+ return 1;
+
+ case MEMGETREGIONINFO:
+ if (!verbose(tcp) || umove(tcp, arg, &rinfo) < 0)
+ return 0;
+
+ tprintf(", {offset=%#" PRIx32 ", erasesize=%#" PRIx32,
+ rinfo.offset, rinfo.erasesize);
+ tprintf(", numblocks=%#" PRIx32 ", regionindex=%#" PRIx32 "}",
+ rinfo.numblocks, rinfo.regionindex);
+ return 1;
+
+ case MEMGETOOBSEL:
+ if (!verbose(tcp) || umove(tcp, arg, &ninfo) < 0)
+ return 0;
+
+ tprints(", {useecc=");
+ printxval(mtd_nandecc_options, ninfo.useecc, "MTD_NANDECC_???");
+ tprintf(", eccbytes=%#" PRIx32, ninfo.eccbytes);
+
+ tprints(", oobfree={");
+ for (i = 0; i < ARRAY_SIZE(ninfo.oobfree); ++i) {
+ if (i)
+ tprints("}, ");
+ tprints("{");
+ for (j = 0; j < ARRAY_SIZE(ninfo.oobfree[0]); ++j) {
+ if (j)
+ tprints(", ");
+ tprintf("%#" PRIx32, ninfo.oobfree[i][j]);
+ }
+ }
+
+ tprints("}}, eccpos={");
+ for (i = 0; i < ARRAY_SIZE(ninfo.eccpos); ++i) {
+ if (i)
+ tprints(", ");
+ tprintf("%#" PRIx32, ninfo.eccpos[i]);
+ }
+
+ tprints("}");
+ return 1;
+
+ case OTPGETREGIONINFO:
+ case OTPLOCK:
+ if (!verbose(tcp) || umove(tcp, arg, &oinfo) < 0)
+ return 0;
+
+ tprintf(", {start=%#" PRIx32 ", length=%#" PRIx32 ", locked=%" PRIu32 "}",
+ oinfo.start, oinfo.length, oinfo.locked);
+ return 1;
+
+ case ECCGETLAYOUT:
+ if (!verbose(tcp) || umove(tcp, arg, &nlay) < 0)
+ return 0;
+
+ tprintf(", {eccbytes=%#" PRIx32 ", eccpos={", nlay.eccbytes);
+ for (i = 0; i < ARRAY_SIZE(nlay.eccpos); ++i) {
+ if (i)
+ tprints(", ");
+ tprintf("%#" PRIx32, nlay.eccpos[i]);
+ }
+ tprintf("}, oobavail=%#" PRIx32 ", oobfree={", nlay.oobavail);
+ for (i = 0; i < ARRAY_SIZE(nlay.oobfree); ++i) {
+ if (i)
+ tprints(", ");
+ tprintf("{offset=%#" PRIx32 ", length=%#" PRIx32 "}",
+ nlay.oobfree[i].offset, nlay.oobfree[i].length);
+ }
+ tprints("}");
+ return 1;
+
+ case ECCGETSTATS:
+ if (!verbose(tcp) || umove(tcp, arg, &estat) < 0)
+ return 0;
+
+ tprintf(", {corrected=%#" PRIx32 ", failed=%#" PRIx32,
+ estat.corrected, estat.failed);
+ tprintf(", badblocks=%#" PRIx32 ", bbtblocks=%#" PRIx32 "}",
+ estat.badblocks, estat.bbtblocks);
+ return 1;
+
+ case MEMWRITE:
+ if (!verbose(tcp) || umove(tcp, arg, &mreq) < 0)
+ return 0;
+
+ tprintf(", {start=%#" PRIx64 ", len=%#" PRIx64,
+ (uint64_t) mreq.start, (uint64_t) mreq.len);
+ tprintf(", ooblen=%#" PRIx64 ", usr_data=%#" PRIx64,
+ (uint64_t) mreq.ooblen, (uint64_t) mreq.usr_data);
+ tprintf(", usr_oob=%#" PRIx64 ", mode=",
+ (uint64_t) mreq.usr_oob);
+ printxval(mtd_mode_options, mreq.mode, "MTD_OPS_???");
+ tprints(", padding=...}");
+ return 1;
+
+ case OTPSELECT:
+ if (!verbose(tcp) || umove(tcp, arg, &i) < 0)
+ return 0;
+
+ tprints(", [");
+ printxval(mtd_otp_options, i, "MTD_OTP_???");
+ tprints("]");
+ return 1;
+
+ case MEMGETBADBLOCK:
+ case MEMSETBADBLOCK:
+ if (!verbose(tcp))
+ return 0;
+
+ tprints(", ");
+ print_loff_t(tcp, arg);
+ return 1;
+
+ case OTPGETREGIONCOUNT:
+ if (!verbose(tcp) || umove(tcp, arg, &i) < 0)
+ return 0;
+
+ tprintf(", [%i]", i);
+ return 1;
+
+ case MTDFILEMODE:
+ /* XXX: process return value as enum mtd_file_modes */
+
+ case MEMGETREGIONCOUNT:
+ /* These ones take simple args, so let default printer handle it */
+
+ default:
+ return 0;
+ }
+}
projects / strace / commitdiff