SYS_FUNC(write)
{
- if (entering(tcp)) {
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
- tprintf(", %lu", tcp->u_arg[2]);
- }
- return 0;
+ printfd(tcp, tcp->u_arg[0]);
+ tprints(", ");
+ printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
+ tprintf(", %lu", tcp->u_arg[2]);
+
+ return RVAL_DECODED;
}
/*
void
tprint_iov_upto(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov, unsigned long data_size)
{
-#if SUPPORTED_PERSONALITIES > 1
- union {
- struct { u_int32_t base; u_int32_t len; } iov32;
- struct { u_int64_t base; u_int64_t len; } iov64;
- } iov;
-#define sizeof_iov \
- (current_wordsize == 4 ? sizeof(iov.iov32) : sizeof(iov.iov64))
-#define iov_iov_base \
- (current_wordsize == 4 ? (uint64_t) iov.iov32.base : iov.iov64.base)
-#define iov_iov_len \
- (current_wordsize == 4 ? (uint64_t) iov.iov32.len : iov.iov64.len)
-#else
- struct iovec iov;
-#define sizeof_iov sizeof(iov)
-#define iov_iov_base iov.iov_base
-#define iov_iov_len iov.iov_len
-#endif
+ unsigned long iov[2];
unsigned long size, cur, end, abbrev_end;
+ const unsigned long sizeof_iov = current_wordsize * 2;
if (!len) {
tprints("[]");
tprints("...");
break;
}
- if (umoven_or_printaddr(tcp, cur, sizeof_iov, &iov))
+ if (umove_ulong_array_or_printaddr(tcp, cur, iov,
+ ARRAY_SIZE(iov)))
break;
tprints("{");
if (decode_iov) {
- unsigned long len = iov_iov_len;
+ unsigned long len = iov[1];
if (len > data_size)
len = data_size;
data_size -= len;
- printstr(tcp, (long) iov_iov_base, len);
+ printstr(tcp, iov[0], len);
} else
- printaddr((long) iov_iov_base);
- tprintf(", %lu}", (unsigned long)iov_iov_len);
+ printaddr(iov[0]);
+ tprintf(", %lu}", iov[1]);
}
tprints("]");
-#undef sizeof_iov
-#undef iov_iov_base
-#undef iov_iov_len
}
void
SYS_FUNC(writev)
{
- if (entering(tcp)) {
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
- tprintf(", %lu", tcp->u_arg[2]);
- }
- return 0;
+ printfd(tcp, tcp->u_arg[0]);
+ tprints(", ");
+ tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
+ tprintf(", %lu", tcp->u_arg[2]);
+
+ return RVAL_DECODED;
}
/* The SH4 ABI does allow long longs in odd-numbered registers, but
SYS_FUNC(pwrite)
{
- if (entering(tcp)) {
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
- tprintf(", %lu, ", tcp->u_arg[2]);
- printllval(tcp, "%llu", PREAD_OFFSET_ARG);
- }
- return 0;
+ printfd(tcp, tcp->u_arg[0]);
+ tprints(", ");
+ printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
+ tprintf(", %lu, ", tcp->u_arg[2]);
+ printllval(tcp, "%llu", PREAD_OFFSET_ARG);
+
+ return RVAL_DECODED;
}
static void
SYS_FUNC(pwritev)
{
- if (entering(tcp)) {
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
- tprintf(", %lu, ", tcp->u_arg[2]);
- print_llu_from_low_high_val(tcp, 3);
- }
- return 0;
-}
+ printfd(tcp, tcp->u_arg[0]);
+ tprints(", ");
+ tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
+ tprintf(", %lu, ", tcp->u_arg[2]);
+ print_llu_from_low_high_val(tcp, 3);
-static void
-print_off_t(struct tcb *tcp, long addr)
-{
- if (current_wordsize == sizeof(int))
- printnum_int(tcp, addr, "%u");
- else
- printnum_long(tcp, addr, "%lu");
-}
-
-SYS_FUNC(sendfile)
-{
- if (entering(tcp)) {
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- printfd(tcp, tcp->u_arg[1]);
- tprints(", ");
- print_off_t(tcp, tcp->u_arg[2]);
- tprintf(", %lu", tcp->u_arg[3]);
- }
- return 0;
-}
-
-SYS_FUNC(sendfile64)
-{
- if (entering(tcp)) {
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- printfd(tcp, tcp->u_arg[1]);
- tprints(", ");
- printnum_int64(tcp, tcp->u_arg[2], "%" PRIu64);
- tprintf(", %lu", tcp->u_arg[3]);
- }
- return 0;
+ return RVAL_DECODED;
}
#include "xlat/splice_flags.h"
SYS_FUNC(tee)
{
- if (entering(tcp)) {
- /* int fd_in */
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- /* int fd_out */
- printfd(tcp, tcp->u_arg[1]);
- tprints(", ");
- /* size_t len */
- tprintf("%lu, ", tcp->u_arg[2]);
- /* unsigned int flags */
- printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
- }
- return 0;
+ /* int fd_in */
+ printfd(tcp, tcp->u_arg[0]);
+ tprints(", ");
+ /* int fd_out */
+ printfd(tcp, tcp->u_arg[1]);
+ tprints(", ");
+ /* size_t len */
+ tprintf("%lu, ", tcp->u_arg[2]);
+ /* unsigned int flags */
+ printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
+
+ return RVAL_DECODED;
}
SYS_FUNC(splice)
{
- if (entering(tcp)) {
- /* int fd_in */
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- /* loff_t *off_in */
- printnum_int64(tcp, tcp->u_arg[1], "%" PRIu64);
- tprints(", ");
- /* int fd_out */
- printfd(tcp, tcp->u_arg[2]);
- tprints(", ");
- /* loff_t *off_out */
- printnum_int64(tcp, tcp->u_arg[3], "%" PRIu64);
- tprints(", ");
- /* size_t len */
- tprintf("%lu, ", tcp->u_arg[4]);
- /* unsigned int flags */
- printflags(splice_flags, tcp->u_arg[5], "SPLICE_F_???");
- }
- return 0;
+ /* int fd_in */
+ printfd(tcp, tcp->u_arg[0]);
+ tprints(", ");
+ /* loff_t *off_in */
+ printnum_int64(tcp, tcp->u_arg[1], "%" PRIu64);
+ tprints(", ");
+ /* int fd_out */
+ printfd(tcp, tcp->u_arg[2]);
+ tprints(", ");
+ /* loff_t *off_out */
+ printnum_int64(tcp, tcp->u_arg[3], "%" PRIu64);
+ tprints(", ");
+ /* size_t len */
+ tprintf("%lu, ", tcp->u_arg[4]);
+ /* unsigned int flags */
+ printflags(splice_flags, tcp->u_arg[5], "SPLICE_F_???");
+
+ return RVAL_DECODED;
}
SYS_FUNC(vmsplice)
{
- if (entering(tcp)) {
- /* int fd */
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- /* const struct iovec *iov, unsigned long nr_segs */
- tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
- tprintf(", %lu, ", tcp->u_arg[2]);
- /* unsigned int flags */
- printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
- }
- return 0;
+ /* int fd */
+ printfd(tcp, tcp->u_arg[0]);
+ tprints(", ");
+ /* const struct iovec *iov, unsigned long nr_segs */
+ tprint_iov(tcp, tcp->u_arg[2], tcp->u_arg[1], 1);
+ tprintf(", %lu, ", tcp->u_arg[2]);
+ /* unsigned int flags */
+ printflags(splice_flags, tcp->u_arg[3], "SPLICE_F_???");
+
+ return RVAL_DECODED;
}
projects / strace / blobdiff