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Index: strace-5.1/evdev.c
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===================================================================
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--- strace-5.1.orig/evdev.c 2018-12-30 16:35:21.000000000 +0100
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+++ strace-5.1/evdev.c 2019-06-13 23:40:59.136316390 +0200
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@@ -151,25 +151,36 @@
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tprints(", ");
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unsigned int size;
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- if ((kernel_ulong_t) tcp->u_rval > max_nr / 8)
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- size = max_nr;
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+ unsigned int size_bits;
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+
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+ if ((kernel_ulong_t) tcp->u_rval > max_nr / CHAR_BIT)
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+ size_bits = max_nr;
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else
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- size = tcp->u_rval * 8;
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+ size_bits = tcp->u_rval * CHAR_BIT;
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+
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+ size = ROUNDUP(ROUNDUP_DIV(size_bits, CHAR_BIT), current_wordsize);
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+
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+ if (syserror(tcp) || !size) {
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+ printaddr(arg);
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+
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+ return RVAL_IOCTL_DECODED;
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+ }
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+
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char decoded_arg[size];
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- if (umove_or_printaddr(tcp, arg, &decoded_arg))
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+ if (umoven_or_printaddr(tcp, arg, size, decoded_arg))
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return RVAL_IOCTL_DECODED;
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tprints("[");
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int bit_displayed = 0;
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- int i = next_set_bit(decoded_arg, 0, size);
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+ int i = next_set_bit(decoded_arg, 0, size_bits);
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if (i < 0) {
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tprints(" 0 ");
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} else {
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printxval_dispatch(decode_nr, decode_nr_size, i, dflt, xt);
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- while ((i = next_set_bit(decoded_arg, i + 1, size)) > 0) {
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+ while ((i = next_set_bit(decoded_arg, i + 1, size_bits)) > 0) {
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if (abbrev(tcp) && bit_displayed >= 3) {
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tprints(", ...");
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break;
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Index: strace-5.1/tests-m32/ioctl_evdev-success.c
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===================================================================
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--- strace-5.1.orig/tests-m32/ioctl_evdev-success.c 2018-12-25 00:46:43.000000000 +0100
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+++ strace-5.1/tests-m32/ioctl_evdev-success.c 2019-06-13 22:24:38.738650209 +0200
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@@ -191,17 +191,17 @@
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# endif
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/* set more than 4 bits */
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- unsigned long ev_more[] = { 1 << EV_ABS | 1 << EV_MSC | 1 << EV_LED | 1 << EV_SND | 1 << EV_PWR };
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+ unsigned long ev_more[] = { 1 << EV_ABS | 1 << EV_MSC | 1 << EV_LED | 1 << EV_SND | 1 << EV_PWR, 0 };
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/* we use the first element to indicate the number of set bits */
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/* ev_more_str[0] is "5" so the number of set bits is 5 */
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const char *ev_more_str[] = { "5", "EV_ABS", "EV_MSC", "EV_LED", "EV_SND", "EV_PWR" };
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/* set less than 4 bits */
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- unsigned long ev_less[] = { 1 << EV_ABS | 1 << EV_MSC | 1 << EV_LED };
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+ unsigned long ev_less[] = { 1 << EV_ABS | 1 << EV_MSC | 1 << EV_LED, 0 };
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const char *ev_less_str[] = { "3", "EV_ABS", "EV_MSC", "EV_LED" };
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/* set zero bit */
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- unsigned long ev_zero[] = { 0x0 };
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+ unsigned long ev_zero[] = { 0x0, 0 };
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const char *ev_zero_str[] = { "0", " 0 " };
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/* KEY_MAX is 0x2ff which is greater than retval * 8 */
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Index: strace-5.1/tests-mx32/ioctl_evdev-success.c
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===================================================================
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--- strace-5.1.orig/tests-mx32/ioctl_evdev-success.c 2018-12-25 00:46:43.000000000 +0100
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+++ strace-5.1/tests-mx32/ioctl_evdev-success.c 2019-06-13 22:24:58.239273608 +0200
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@@ -191,17 +191,17 @@
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# endif
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/* set more than 4 bits */
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- unsigned long ev_more[] = { 1 << EV_ABS | 1 << EV_MSC | 1 << EV_LED | 1 << EV_SND | 1 << EV_PWR };
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+ unsigned long ev_more[] = { 1 << EV_ABS | 1 << EV_MSC | 1 << EV_LED | 1 << EV_SND | 1 << EV_PWR, 0 };
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/* we use the first element to indicate the number of set bits */
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/* ev_more_str[0] is "5" so the number of set bits is 5 */
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const char *ev_more_str[] = { "5", "EV_ABS", "EV_MSC", "EV_LED", "EV_SND", "EV_PWR" };
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/* set less than 4 bits */
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- unsigned long ev_less[] = { 1 << EV_ABS | 1 << EV_MSC | 1 << EV_LED };
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+ unsigned long ev_less[] = { 1 << EV_ABS | 1 << EV_MSC | 1 << EV_LED, 0 };
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const char *ev_less_str[] = { "3", "EV_ABS", "EV_MSC", "EV_LED" };
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/* set zero bit */
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- unsigned long ev_zero[] = { 0x0 };
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+ unsigned long ev_zero[] = { 0x0, 0 };
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const char *ev_zero_str[] = { "0", " 0 " };
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/* KEY_MAX is 0x2ff which is greater than retval * 8 */
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Index: strace-5.1/tests/ioctl_evdev-success.c
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===================================================================
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b793cd |
--- strace-5.1.orig/tests/ioctl_evdev-success.c 2019-06-13 22:23:53.864516831 +0200
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+++ strace-5.1/tests/ioctl_evdev-success.c 2019-06-13 22:24:19.210027351 +0200
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@@ -191,17 +191,17 @@
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# endif
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/* set more than 4 bits */
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- unsigned long ev_more[] = { 1 << EV_ABS | 1 << EV_MSC | 1 << EV_LED | 1 << EV_SND | 1 << EV_PWR };
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+ unsigned long ev_more[] = { 1 << EV_ABS | 1 << EV_MSC | 1 << EV_LED | 1 << EV_SND | 1 << EV_PWR, 0 };
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/* we use the first element to indicate the number of set bits */
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/* ev_more_str[0] is "5" so the number of set bits is 5 */
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const char *ev_more_str[] = { "5", "EV_ABS", "EV_MSC", "EV_LED", "EV_SND", "EV_PWR" };
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/* set less than 4 bits */
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- unsigned long ev_less[] = { 1 << EV_ABS | 1 << EV_MSC | 1 << EV_LED };
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+ unsigned long ev_less[] = { 1 << EV_ABS | 1 << EV_MSC | 1 << EV_LED, 0 };
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const char *ev_less_str[] = { "3", "EV_ABS", "EV_MSC", "EV_LED" };
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/* set zero bit */
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- unsigned long ev_zero[] = { 0x0 };
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+ unsigned long ev_zero[] = { 0x0, 0 };
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const char *ev_zero_str[] = { "0", " 0 " };
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b793cd |
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b793cd |
/* KEY_MAX is 0x2ff which is greater than retval * 8 */
|