diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 37 |
1 files changed, 30 insertions, 7 deletions
@@ -556,13 +556,33 @@ struct tcb * tcp; int len; long addr; { +#if defined(LINUX) && SUPPORTED_PERSONALITIES > 1 + union { + struct { u_int32_t base; u_int32_t len; } *iov32; + struct { u_int64_t base; u_int64_t len; } *iov64; + } iovu; +#define iov iovu.iov64 +#define sizeof_iov \ + (personality_wordsize[current_personality] == 4 \ + ? sizeof(*iovu.iov32) : sizeof(*iovu.iov64)) +#define iov_iov_base(i) \ + (personality_wordsize[current_personality] == 4 \ + ? (u_int64_t) iovu.iov32[i].base : iovu.iov64[i].base) +#define iov_iov_len(i) \ + (personality_wordsize[current_personality] == 4 \ + ? (u_int64_t) iovu.iov32[i].len : iovu.iov64[i].len) +#else struct iovec *iov; +#define sizeof_iov sizeof(*iov) +#define iov_iov_base(i) iov[i].iov_base +#define iov_iov_len(i) iov[i].iov_len +#endif int i; unsigned long size; - size = sizeof(*iov) * (unsigned long) len; - if (size / sizeof(*iov) != len - || (iov = (struct iovec *) malloc(size)) == NULL) { + size = sizeof_iov * (unsigned long) len; + if (size / sizeof_iov != len + || (iov = malloc(size)) == NULL) { fprintf(stderr, "out of memory\n"); return; } @@ -571,13 +591,16 @@ long addr; /* include the buffer number to make it easy to * match up the trace with the source */ tprintf(" * %lu bytes in buffer %d\n", - (unsigned long)iov[i].iov_len, i); - dumpstr(tcp, (long) iov[i].iov_base, - iov[i].iov_len); + (unsigned long)iov_iov_len(i), i); + dumpstr(tcp, (long) iov_iov_base(i), + iov_iov_len(i)); } } free((char *) iov); - +#undef sizeof_iov +#undef iov_iov_base +#undef iov_iov_len +#undef iov } #endif |