^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: LGPL-2.1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * trace/beauty/ioctl.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include "trace/beauty/beauty.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * FIXME: to support all arches we have to improve this, for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * now, to build on older systems without things like TIOCGEXCL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * get it directly from our copy.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * Right now only x86 is being supported for beautifying ioctl args
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * in 'perf trace', see tools/perf/trace/beauty/Build and builtin-trace.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <uapi/asm-generic/ioctls.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static size_t ioctl__scnprintf_tty_cmd(int nr, int dir, char *bf, size_t size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static const char *ioctl_tty_cmd[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) [_IOC_NR(TCGETS)] = "TCGETS", "TCSETS", "TCSETSW", "TCSETSF", "TCGETA", "TCSETA", "TCSETAW",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) "TCSETAF", "TCSBRK", "TCXONC", "TCFLSH", "TIOCEXCL", "TIOCNXCL", "TIOCSCTTY",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) "TIOCGPGRP", "TIOCSPGRP", "TIOCOUTQ", "TIOCSTI", "TIOCGWINSZ", "TIOCSWINSZ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) "TIOCMGET", "TIOCMBIS", "TIOCMBIC", "TIOCMSET", "TIOCGSOFTCAR", "TIOCSSOFTCAR",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) "FIONREAD", "TIOCLINUX", "TIOCCONS", "TIOCGSERIAL", "TIOCSSERIAL", "TIOCPKT",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) "FIONBIO", "TIOCNOTTY", "TIOCSETD", "TIOCGETD", "TCSBRKP",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) [_IOC_NR(TIOCSBRK)] = "TIOCSBRK", "TIOCCBRK", "TIOCGSID", "TCGETS2", "TCSETS2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) "TCSETSW2", "TCSETSF2", "TIOCGRS48", "TIOCSRS485", "TIOCGPTN", "TIOCSPTLCK",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) "TIOCGDEV", "TCSETX", "TCSETXF", "TCSETXW", "TIOCSIG", "TIOCVHANGUP", "TIOCGPKT",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) "TIOCGPTLCK", [_IOC_NR(TIOCGEXCL)] = "TIOCGEXCL", "TIOCGPTPEER",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) "TIOCGISO7816", "TIOCSISO7816",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) [_IOC_NR(FIONCLEX)] = "FIONCLEX", "FIOCLEX", "FIOASYNC", "TIOCSERCONFIG",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) "TIOCSERGWILD", "TIOCSERSWILD", "TIOCGLCKTRMIOS", "TIOCSLCKTRMIOS",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) "TIOCSERGSTRUCT", "TIOCSERGETLSR", "TIOCSERGETMULTI", "TIOCSERSETMULTI",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) "TIOCMIWAIT", "TIOCGICOUNT", };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) static DEFINE_STRARRAY(ioctl_tty_cmd, "");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) if (nr < strarray__ioctl_tty_cmd.nr_entries && strarray__ioctl_tty_cmd.entries[nr] != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) return scnprintf(bf, size, "%s", strarray__ioctl_tty_cmd.entries[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) return scnprintf(bf, size, "(%#x, %#x, %#x)", 'T', nr, dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static size_t ioctl__scnprintf_drm_cmd(int nr, int dir, char *bf, size_t size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #include "trace/beauty/generated/ioctl/drm_ioctl_array.c"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static DEFINE_STRARRAY(drm_ioctl_cmds, "");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) if (nr < strarray__drm_ioctl_cmds.nr_entries && strarray__drm_ioctl_cmds.entries[nr] != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) return scnprintf(bf, size, "DRM_%s", strarray__drm_ioctl_cmds.entries[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) return scnprintf(bf, size, "(%#x, %#x, %#x)", 'd', nr, dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) static size_t ioctl__scnprintf_sndrv_pcm_cmd(int nr, int dir, char *bf, size_t size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #include "trace/beauty/generated/ioctl/sndrv_pcm_ioctl_array.c"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) static DEFINE_STRARRAY(sndrv_pcm_ioctl_cmds, "");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) if (nr < strarray__sndrv_pcm_ioctl_cmds.nr_entries && strarray__sndrv_pcm_ioctl_cmds.entries[nr] != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) return scnprintf(bf, size, "SNDRV_PCM_%s", strarray__sndrv_pcm_ioctl_cmds.entries[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) return scnprintf(bf, size, "(%#x, %#x, %#x)", 'A', nr, dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static size_t ioctl__scnprintf_sndrv_ctl_cmd(int nr, int dir, char *bf, size_t size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #include "trace/beauty/generated/ioctl/sndrv_ctl_ioctl_array.c"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static DEFINE_STRARRAY(sndrv_ctl_ioctl_cmds, "");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) if (nr < strarray__sndrv_ctl_ioctl_cmds.nr_entries && strarray__sndrv_ctl_ioctl_cmds.entries[nr] != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) return scnprintf(bf, size, "SNDRV_CTL_%s", strarray__sndrv_ctl_ioctl_cmds.entries[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) return scnprintf(bf, size, "(%#x, %#x, %#x)", 'U', nr, dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) static size_t ioctl__scnprintf_kvm_cmd(int nr, int dir, char *bf, size_t size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) #include "trace/beauty/generated/ioctl/kvm_ioctl_array.c"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) static DEFINE_STRARRAY(kvm_ioctl_cmds, "");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) if (nr < strarray__kvm_ioctl_cmds.nr_entries && strarray__kvm_ioctl_cmds.entries[nr] != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) return scnprintf(bf, size, "KVM_%s", strarray__kvm_ioctl_cmds.entries[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) return scnprintf(bf, size, "(%#x, %#x, %#x)", 0xAE, nr, dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) static size_t ioctl__scnprintf_vhost_virtio_cmd(int nr, int dir, char *bf, size_t size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) #include "trace/beauty/generated/ioctl/vhost_virtio_ioctl_array.c"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) static DEFINE_STRARRAY(vhost_virtio_ioctl_cmds, "");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) static DEFINE_STRARRAY(vhost_virtio_ioctl_read_cmds, "");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) struct strarray *s = (dir & _IOC_READ) ? &strarray__vhost_virtio_ioctl_read_cmds : &strarray__vhost_virtio_ioctl_cmds;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) if (nr < s->nr_entries && s->entries[nr] != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) return scnprintf(bf, size, "VHOST_%s", s->entries[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) return scnprintf(bf, size, "(%#x, %#x, %#x)", 0xAF, nr, dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) static size_t ioctl__scnprintf_perf_cmd(int nr, int dir, char *bf, size_t size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #include "trace/beauty/generated/ioctl/perf_ioctl_array.c"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) static DEFINE_STRARRAY(perf_ioctl_cmds, "");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) if (nr < strarray__perf_ioctl_cmds.nr_entries && strarray__perf_ioctl_cmds.entries[nr] != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) return scnprintf(bf, size, "PERF_%s", strarray__perf_ioctl_cmds.entries[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) return scnprintf(bf, size, "(%#x, %#x, %#x)", 0xAE, nr, dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) static size_t ioctl__scnprintf_usbdevfs_cmd(int nr, int dir, char *bf, size_t size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) #include "trace/beauty/generated/ioctl/usbdevfs_ioctl_array.c"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) static DEFINE_STRARRAY(usbdevfs_ioctl_cmds, "");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) if (nr < strarray__usbdevfs_ioctl_cmds.nr_entries && strarray__usbdevfs_ioctl_cmds.entries[nr] != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) return scnprintf(bf, size, "USBDEVFS_%s", strarray__usbdevfs_ioctl_cmds.entries[nr]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) return scnprintf(bf, size, "(%c, %#x, %#x)", 'U', nr, dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) static size_t ioctl__scnprintf_cmd(unsigned long cmd, char *bf, size_t size, bool show_prefix)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) const char *prefix = "_IOC_";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) int dir = _IOC_DIR(cmd),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) type = _IOC_TYPE(cmd),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) nr = _IOC_NR(cmd),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) sz = _IOC_SIZE(cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) int printed = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) static const struct ioctl_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) int type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) size_t (*scnprintf)(int nr, int dir, char *bf, size_t size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) } ioctl_types[] = { /* Must be ordered by type */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) { .type = '$', .scnprintf = ioctl__scnprintf_perf_cmd, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) ['A' - '$'] = { .type = 'A', .scnprintf = ioctl__scnprintf_sndrv_pcm_cmd, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) ['T' - '$'] = { .type = 'T', .scnprintf = ioctl__scnprintf_tty_cmd, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) ['U' - '$'] = { .type = 'U', .scnprintf = ioctl__scnprintf_sndrv_ctl_cmd, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) ['d' - '$'] = { .type = 'd', .scnprintf = ioctl__scnprintf_drm_cmd, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) [0xAE - '$'] = { .type = 0xAE, .scnprintf = ioctl__scnprintf_kvm_cmd, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) [0xAF - '$'] = { .type = 0xAF, .scnprintf = ioctl__scnprintf_vhost_virtio_cmd, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) const int nr_types = ARRAY_SIZE(ioctl_types);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) if (type >= ioctl_types[0].type && type <= ioctl_types[nr_types - 1].type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) const int index = type - ioctl_types[0].type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) if (ioctl_types[index].scnprintf != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) return ioctl_types[index].scnprintf(nr, dir, bf, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) printed += scnprintf(bf + printed, size - printed, "%c", '(');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) if (dir == _IOC_NONE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) printed += scnprintf(bf + printed, size - printed, "%s%s", show_prefix ? prefix : "", "NONE");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) if (dir & _IOC_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) printed += scnprintf(bf + printed, size - printed, "%s%s", show_prefix ? prefix : "", "READ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) if (dir & _IOC_WRITE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) printed += scnprintf(bf + printed, size - printed, "%s%s%s", dir & _IOC_READ ? "|" : "",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) show_prefix ? prefix : "", "WRITE");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) return printed + scnprintf(bf + printed, size - printed, ", %#x, %#x, %#x)", type, nr, sz);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) #ifndef USB_DEVICE_MAJOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) #define USB_DEVICE_MAJOR 189
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) #endif // USB_DEVICE_MAJOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) size_t syscall_arg__scnprintf_ioctl_cmd(char *bf, size_t size, struct syscall_arg *arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) unsigned long cmd = arg->val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) int fd = syscall_arg__val(arg, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) struct file *file = thread__files_entry(arg->thread, fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) if (file != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) if (file->dev_maj == USB_DEVICE_MAJOR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) return ioctl__scnprintf_usbdevfs_cmd(_IOC_NR(cmd), _IOC_DIR(cmd), bf, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) return ioctl__scnprintf_cmd(cmd, bf, size, arg->show_string_prefix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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