diff options
Diffstat (limited to 'mtd.c')
| -rw-r--r-- | mtd.c | 124 |
1 files changed, 124 insertions, 0 deletions
@@ -35,6 +35,11 @@ #else # include <mtd/mtd-abi.h> #endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0) +# include "ubi-user.h" +#else +# include <mtd/ubi-user.h> +#endif static const struct xlat mtd_mode_options[] = { { MTD_OPS_PLACE_OOB, "MTD_OPS_PLACE_OOB" }, @@ -280,3 +285,122 @@ int mtd_ioctl(struct tcb *tcp, long code, long arg) return 0; } } + +static const struct xlat ubi_volume_types[] = { + { UBI_DYNAMIC_VOLUME, "UBI_DYNAMIC_VOLUME" }, + { UBI_STATIC_VOLUME, "UBI_STATIC_VOLUME" }, + { 0, NULL }, +}; + +static const struct xlat ubi_volume_props[] = { + { UBI_VOL_PROP_DIRECT_WRITE, "UBI_VOL_PROP_DIRECT_WRITE" }, + { 0, NULL }, +}; + +int ubi_ioctl(struct tcb *tcp, long code, long arg) +{ + struct ubi_mkvol_req mkvol; + struct ubi_rsvol_req rsvol; + struct ubi_rnvol_req rnvol; + struct ubi_attach_req attach; + struct ubi_map_req map; + struct ubi_set_vol_prop_req prop; + /* 4*(n-1) + 3 for quotes and NUL */ + char vol_name[(UBI_MAX_VOLUME_NAME + 1) * 4]; + + if (entering(tcp)) + return 0; + + switch (code) { + case UBI_IOCMKVOL: + if (!verbose(tcp) || umove(tcp, arg, &mkvol) < 0) + return 0; + + tprintf(", {vol_id=%" PRIi32 ", alignment=%" PRIi32 + ", bytes=%" PRIi64 ", vol_type=", mkvol.vol_id, + mkvol.alignment, (int64_t)mkvol.bytes); + printxval(ubi_volume_types, mkvol.vol_type, "UBI_???_VOLUME"); + string_quote(mkvol.name, vol_name, -1, mkvol.name_len); + tprintf(", name_len=%" PRIi16 ", name=%s", + mkvol.name_len, vol_name); + tprints("}"); + return 1; + + case UBI_IOCRSVOL: + if (!verbose(tcp) || umove(tcp, arg, &rsvol) < 0) + return 0; + + tprintf(", {vol_id=%" PRIi32 ", bytes=%" PRIi64 "}", + rsvol.vol_id, (int64_t)rsvol.bytes); + return 1; + + case UBI_IOCRNVOL: { + __s32 c; + + if (!verbose(tcp) || umove(tcp, arg, &rnvol) < 0) + return 0; + + tprintf(", {count=%" PRIi32 ", ents=[", rnvol.count); + for (c = 0; c < CLAMP(rnvol.count, 0, UBI_MAX_RNVOL); ++c) { + if (c) + tprints(", "); + string_quote(rnvol.ents[c].name, vol_name, -1, + rnvol.ents[c].name_len); + tprintf("{vol_id=%" PRIi32 ", name_len=%" PRIi16 + ", name=%s}", rnvol.ents[c].vol_id, + rnvol.ents[c].name_len, vol_name); + } + tprints("]}"); + return 1; + } + + case UBI_IOCVOLUP: { + __s64 bytes; + + if (!verbose(tcp) || umove(tcp, arg, &bytes) < 0) + return 0; + + tprintf(", %" PRIi64, (int64_t)bytes); + return 1; + } + + case UBI_IOCATT: + if (!verbose(tcp) || umove(tcp, arg, &attach) < 0) + return 0; + + tprintf(", {ubi_num=%" PRIi32 ", mtd_num=%" PRIi32 + ", vid_hdr_offset=%" PRIi32 + ", max_beb_per1024=%" PRIi16 "}", + attach.ubi_num, attach.mtd_num, + attach.vid_hdr_offset, attach.max_beb_per1024); + return 1; + + case UBI_IOCEBMAP: + if (!verbose(tcp) || umove(tcp, arg, &map) < 0) + return 0; + + tprintf(", {lnum=%" PRIi32 ", dtype=%" PRIi8 "}", + map.lnum, map.dtype); + return 1; + + case UBI_IOCSETVOLPROP: + if (!verbose(tcp) || umove(tcp, arg, &prop) < 0) + return 0; + + tprints(", {property="); + printxval(ubi_volume_props, prop.property, "UBI_VOL_PROP_???"); + tprintf(", value=%#" PRIx64 "}", (uint64_t)prop.value); + return 1; + + case UBI_IOCRMVOL: + case UBI_IOCDET: + case UBI_IOCEBER: + case UBI_IOCEBCH: + case UBI_IOCEBUNMAP: + case UBI_IOCEBISMAP: + /* These ones take simple args, so let default printer handle it */ + + default: + return 0; + } +} |