* Copyright (c) 2016 Masatake Yamato <yamato@redhat.com>
* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com>
+ * Copyright (c) 2016-2017 The strace developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#ifdef HAVE_LINUX_DM_IOCTL_H
+# include "print_fields.h"
# include <linux/dm-ioctl.h>
# include <linux/ioctl.h>
/* Definitions for command which have been added later */
# ifndef DM_LIST_VERSIONS
-# define DM_LIST_VERSIONS _IOWR(DM_IOCTL, 0xd, struct dm_ioctl)
+# define DM_LIST_VERSIONS _IOWR(DM_IOCTL, 0x0d, struct dm_ioctl)
# endif
# ifndef DM_TARGET_MSG
-# define DM_TARGET_MSG _IOWR(DM_IOCTL, 0xe, struct dm_ioctl)
+# define DM_TARGET_MSG _IOWR(DM_IOCTL, 0x0e, struct dm_ioctl)
# endif
# ifndef DM_DEV_SET_GEOMETRY
-# define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, 0xf, struct dm_ioctl)
+# define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, 0x0f, struct dm_ioctl)
+# endif
+# ifndef DM_DEV_ARM_POLL
+# define DM_DEV_ARM_POLL _IOWR(DM_IOCTL, 0x10, struct dm_ioctl)
# endif
case DM_LIST_VERSIONS:
break;
default:
- if (ioc->dev) {
- tprints(", dev=");
- print_dev_t(ioc->dev);
- }
- if (ioc->name[0]) {
- tprints(", name=");
- print_quoted_string(ioc->name, DM_NAME_LEN,
- QUOTE_0_TERMINATED);
- }
- if (ioc->uuid[0]) {
- tprints(", uuid=");
- print_quoted_string(ioc->uuid, DM_UUID_LEN,
- QUOTE_0_TERMINATED);
- }
+ if (ioc->dev)
+ PRINT_FIELD_DEV(", ", *ioc, dev);
+
+ if (ioc->name[0])
+ PRINT_FIELD_CSTRING(", ", *ioc, name);
+
+ if (ioc->uuid[0])
+ PRINT_FIELD_CSTRING(", ", *ioc, uuid);
+
break;
}
}
if (entering(tcp)) {
switch (code) {
case DM_TABLE_LOAD:
- tprintf(", target_count=%" PRIu32,
- ioc->target_count);
+ PRINT_FIELD_U(", ", *ioc, target_count);
break;
case DM_DEV_SUSPEND:
if (ioc->flags & DM_SUSPEND_FLAG)
case DM_DEV_RENAME:
case DM_DEV_REMOVE:
case DM_DEV_WAIT:
- tprintf(", event_nr=%" PRIu32,
- ioc->event_nr);
+ PRINT_FIELD_U(", ", *ioc, event_nr);
break;
}
} else if (!syserror(tcp)) {
case DM_TABLE_DEPS:
case DM_TABLE_STATUS:
case DM_TARGET_MSG:
- tprintf(", target_count=%" PRIu32,
- ioc->target_count);
- tprintf(", open_count=%" PRIu32,
- ioc->open_count);
- tprintf(", event_nr=%" PRIu32,
- ioc->event_nr);
+ PRINT_FIELD_U(", ", *ioc, target_count);
+ PRINT_FIELD_U(", ", *ioc, open_count);
+ PRINT_FIELD_U(", ", *ioc, event_nr);
break;
}
}
static void
dm_decode_flags(const struct dm_ioctl *ioc)
{
- tprints(", flags=");
- printflags(dm_flags, ioc->flags, "DM_???");
+ PRINT_FIELD_FLAGS(", ", *ioc, flags, dm_flags, "DM_???");
}
static void
if (umove_or_printaddr(tcp, addr + offset, &s))
break;
- tprintf("{sector_start=%" PRI__u64 ", length=%" PRI__u64,
- s.sector_start, s.length);
+ PRINT_FIELD_U("{", s, sector_start);
+ PRINT_FIELD_U(", ", s, length);
if (exiting(tcp))
- tprintf(", status=%" PRId32, s.status);
+ PRINT_FIELD_D(", ", s, status);
- tprints(", target_type=");
- print_quoted_string(s.target_type, DM_MAX_TYPE_NAME,
- QUOTE_0_TERMINATED);
+ PRINT_FIELD_CSTRING(", ", s, target_type);
tprints(", string=");
printstr_ex(tcp, addr + offset_end, ioc->data_size - offset_end,
misplaced:
tprints("???");
- tprints(" /* misplaced struct dm_target_spec */");
+ tprints_comment("misplaced struct dm_target_spec");
}
bool
if (s.count > space)
goto misplaced;
- tprintf("{count=%u, deps=", s.count);
+ PRINT_FIELD_U("{", s, count);
+ tprints(", deps=");
print_array(tcp, addr + offset_end, s.count, &dev_buf, sizeof(dev_buf),
umoven_or_printaddr, dm_print_dev, NULL);
misplaced:
tprints("???");
- tprints(" /* misplaced struct dm_target_deps */");
+ tprints_comment("misplaced struct dm_target_deps");
}
static void
if (umove_or_printaddr(tcp, addr + offset, &s))
break;
- tprints("{dev=");
- print_dev_t(s.dev);
-
- tprints("name=");
+ PRINT_FIELD_DEV("{", s, dev);
+ tprints(", name=");
printstr_ex(tcp, addr + offset_end, ioc->data_size - offset_end,
QUOTE_0_TERMINATED);
tprints("}");
misplaced:
tprints("???");
- tprints(" /* misplaced struct dm_name_list */");
+ tprints_comment("misplaced struct dm_name_list");
}
static void
misplaced:
tprints("???");
- tprints(" /* misplaced struct dm_target_versions */");
+ tprints_comment("misplaced struct dm_target_versions");
}
static void
dm_decode_dm_target_msg(struct tcb *const tcp, const kernel_ulong_t addr,
- const struct dm_ioctl *const ioc)
+ const struct dm_ioctl *const ioc)
{
if (ioc->data_start == ioc->data_size)
return;
if (umove_or_printaddr(tcp, addr + offset, &s))
return;
- tprintf("{sector=%" PRI__u64 ", message=", s.sector);
+ PRINT_FIELD_U("{", s, sector);
+ tprints(", message=");
printstr_ex(tcp, addr + offset_end, ioc->data_size - offset_end,
QUOTE_0_TERMINATED);
tprints("}");
} else {
tprints("???");
- tprints(" /* misplaced struct dm_target_msg */");
+ tprints_comment("misplaced struct dm_target_msg");
}
}
QUOTE_0_TERMINATED);
} else {
tprints("???");
- tprints(" /* misplaced string */");
+ tprints_comment("misplaced string");
}
}
case DM_DEV_SUSPEND:
case DM_DEV_STATUS:
case DM_TABLE_CLEAR:
+ case DM_DEV_ARM_POLL:
return false;
}
}
if (exiting(tcp) && syserror(tcp) && !ioc_changed)
- return 1;
+ return RVAL_IOCTL_DECODED;
/*
* device mapper code uses %d in some places and %u in another, but
* ioctl fields
*/
if (ioc->version[0] != DM_VERSION_MAJOR) {
- tprints(" /* unsupported device mapper ABI version */");
+ tprints_comment("unsupported device mapper ABI version");
goto skip;
}
- tprintf(", data_size=%u", ioc->data_size);
+ PRINT_FIELD_U(", ", *ioc, data_size);
if (ioc->data_size < offsetof(struct dm_ioctl, data)) {
- tprints(" /* data_size too small */");
+ tprints_comment("data_size too small");
goto skip;
}
if (dm_ioctl_has_params(code))
- tprintf(", data_start=%u", ioc->data_start);
+ PRINT_FIELD_U(", ", *ioc, data_start);
dm_decode_device(code, ioc);
dm_decode_values(tcp, code, ioc);
skip:
tprints("}");
- return 1;
+ return entering(tcp) ? 0 : RVAL_IOCTL_DECODED;
}
int
case DM_LIST_VERSIONS:
case DM_TARGET_MSG:
case DM_DEV_SET_GEOMETRY:
+ case DM_DEV_ARM_POLL:
return dm_known_ioctl(tcp, code, arg);
default:
- return 0;
+ return RVAL_DECODED;
}
}
int
dm_ioctl(struct tcb *const tcp, const unsigned int code, const kernel_ulong_t arg)
{
- return 0;
+ return RVAL_DECODED;
}
# endif /* DM_VERSION_MAJOR == 4 */