60fe8c139c
* bjm.c: Replace tprintf("str") with tprints("str").
* block.c: Likewise.
* desc.c: Likewise.
* file.c: Likewise.
* io.c: Likewise.
* ipc.c: Likewise.
* mem.c: Likewise.
* net.c: Likewise.
* proc.c: Likewise.
* process.c: Likewise.
* quota.c: Likewise.
* resource.c: Likewise.
* scsi.c: Likewise.
* signal.c: Likewise.
* sock.c: Likewise.
* strace.c: Likewise.
* stream.c: Likewise.
* syscall.c: Likewise.
* system.c: Likewise.
* term.c: Likewise.
* time.c: Likewise.
* util.c: Likewise.
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
115 lines
2.8 KiB
C
115 lines
2.8 KiB
C
#include "defs.h"
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#ifdef LINUX
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#include <sys/ioctl.h>
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#include <scsi/sg.h>
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static const struct xlat sg_io_dxfer_direction[] = {
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{SG_DXFER_NONE, "SG_DXFER_NONE"},
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{SG_DXFER_TO_DEV, "SG_DXFER_TO_DEV"},
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{SG_DXFER_FROM_DEV, "SG_DXFER_FROM_DEV"},
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{SG_DXFER_TO_FROM_DEV, "SG_DXFER_TO_FROM_DEV"},
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{0, NULL}
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};
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static void
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print_sg_io_buffer(struct tcb *tcp, unsigned char *addr, int len)
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{
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unsigned char *buf = NULL;
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int allocated, i;
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if (len == 0)
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return;
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allocated = (len > max_strlen) ? max_strlen : len;
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if (len < 0 ||
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(buf = malloc(allocated)) == NULL ||
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umoven(tcp, (unsigned long) addr, allocated, (char *) buf) < 0) {
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tprintf("%p", addr);
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free(buf);
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return;
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}
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tprintf("%02x", buf[0]);
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for (i = 1; i < allocated; ++i)
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tprintf(", %02x", buf[i]);
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free(buf);
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if (allocated != len)
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tprints(", ...");
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}
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static void
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print_sg_io_req(struct tcb *tcp, struct sg_io_hdr *sg_io)
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{
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tprintf("{'%c', ", sg_io->interface_id);
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printxval(sg_io_dxfer_direction, sg_io->dxfer_direction,
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"SG_DXFER_???");
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tprintf(", cmd[%u]=[", sg_io->cmd_len);
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print_sg_io_buffer(tcp, sg_io->cmdp, sg_io->cmd_len);
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tprintf("], mx_sb_len=%d, ", sg_io->mx_sb_len);
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tprintf("iovec_count=%d, ", sg_io->iovec_count);
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tprintf("dxfer_len=%u, ", sg_io->dxfer_len);
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tprintf("timeout=%u, ", sg_io->timeout);
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tprintf("flags=%#x", sg_io->flags);
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if (sg_io->dxfer_direction == SG_DXFER_TO_DEV ||
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sg_io->dxfer_direction == SG_DXFER_TO_FROM_DEV) {
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tprintf(", data[%u]=[", sg_io->dxfer_len);
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printstr(tcp, (unsigned long) sg_io->dxferp,
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sg_io->dxfer_len);
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tprints("]");
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}
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}
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static void
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print_sg_io_res(struct tcb *tcp, struct sg_io_hdr *sg_io)
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{
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if (sg_io->dxfer_direction == SG_DXFER_FROM_DEV ||
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sg_io->dxfer_direction == SG_DXFER_TO_FROM_DEV) {
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tprintf(", data[%u]=[", sg_io->dxfer_len);
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printstr(tcp, (unsigned long) sg_io->dxferp,
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sg_io->dxfer_len);
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tprints("]");
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}
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tprintf(", status=%02x, ", sg_io->status);
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tprintf("masked_status=%02x, ", sg_io->masked_status);
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tprintf("sb[%u]=[", sg_io->sb_len_wr);
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print_sg_io_buffer(tcp, sg_io->sbp, sg_io->sb_len_wr);
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tprintf("], host_status=%#x, ", sg_io->host_status);
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tprintf("driver_status=%#x, ", sg_io->driver_status);
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tprintf("resid=%d, ", sg_io->resid);
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tprintf("duration=%d, ", sg_io->duration);
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tprintf("info=%#x}", sg_io->info);
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}
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int
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scsi_ioctl(struct tcb *tcp, long code, long arg)
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{
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switch (code) {
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case SG_IO:
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if (entering(tcp)) {
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struct sg_io_hdr sg_io;
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if (umove(tcp, arg, &sg_io) < 0)
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tprintf(", %#lx", arg);
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else {
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tprints(", ");
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print_sg_io_req(tcp, &sg_io);
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}
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}
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if (exiting(tcp)) {
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struct sg_io_hdr sg_io;
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if (!syserror(tcp) && umove(tcp, arg, &sg_io) >= 0)
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print_sg_io_res(tcp, &sg_io);
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else
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tprints("}");
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}
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break;
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default:
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if (entering(tcp))
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tprintf(", %#lx", arg);
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break;
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}
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return 1;
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}
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#endif /* LINUX */
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