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      1 /* Scalar test for new modctl syscall commands available on newer Solaris. */
      2 
      3 #include "scalar.h"
      4 #include "../../../config.h"
      5 
      6 #include <sys/modctl.h>
      7 #if defined(HAVE_SYS_SYSNVL_H)
      8 #include <sys/sysnvl.h>
      9 #endif /* HAVE_SYS_SYSNVL_H */
     10 
     11 __attribute__((noinline))
     12 static void sys_modctl(void)
     13 {
     14    GO(SYS_modctl, "(MODNVL_DEVLINKSYNC, GET) 5s 1m");
     15    SY(SYS_modctl, x0 + MODNVL_DEVLINKSYNC,
     16 #     if defined(HAVE_SYS_SYSNVL_H)
     17       x0 + SYSNVL_OP_GET,
     18 #     else
     19       x0 + MODCTL_NVL_OP_GET,
     20 #     endif /* HAVE_SYS_SYSNVL_H */
     21       x0, x0 + 1, x0); FAIL;
     22 }
     23 
     24 __attribute__((noinline))
     25 static void sys_modctl2(void)
     26 {
     27    uint64_t buflen = x0 + 10;
     28 
     29    GO(SYS_modctl, "(MODNVL_DEVLINKSYNC, GET) 4s 2m");
     30    SY(SYS_modctl, x0 + MODNVL_DEVLINKSYNC,
     31 #     if defined(HAVE_SYS_SYSNVL_H)
     32       x0 + SYSNVL_OP_GET,
     33 #     else
     34       x0 + MODCTL_NVL_OP_GET,
     35 #     endif /* HAVE_SYS_SYSNVL_H */
     36       x0 + 1, &buflen, x0 + 1); FAIL;
     37 }
     38 
     39 __attribute__((noinline))
     40 static void sys_modctl3(void)
     41 {
     42    GO(SYS_modctl, "(MODNVL_DEVLINKSYNC, UPDATE) 4s 1m");
     43    SY(SYS_modctl, x0 + MODNVL_DEVLINKSYNC,
     44 #     if defined(HAVE_SYS_SYSNVL_H)
     45       x0 + SYSNVL_OP_UPDATE,
     46 #     else
     47       x0 + MODCTL_NVL_OP_UPDATE,
     48 #     endif /* HAVE_SYS_SYSNVL_H */
     49       x0, x0 + 1); FAIL;
     50 }
     51 
     52 __attribute__((noinline))
     53 static void sys_modctl4(void)
     54 {
     55    uint64_t buflen = x0 + 10;
     56 
     57    GO(SYS_modctl, "(MODNVL_DEVLINKSYNC, UPDATE) 4s 1m");
     58    SY(SYS_modctl, x0 + MODNVL_DEVLINKSYNC,
     59 #     if defined(HAVE_SYS_SYSNVL_H)
     60       x0 + SYSNVL_OP_UPDATE,
     61 #     else
     62       x0 + MODCTL_NVL_OP_UPDATE,
     63 #     endif /* HAVE_SYS_SYSNVL_H */
     64       x0 + 1, &buflen); FAIL;
     65 }
     66 
     67 __attribute__((noinline))
     68 static void sys_modctl5(void)
     69 {
     70    GO(SYS_modctl, "(MODDEVINFO_CACHE_TS) 2s 1m");
     71    SY(SYS_modctl, x0 + MODDEVINFO_CACHE_TS, x0 + 1); FAIL;
     72 }
     73 
     74 int main(void)
     75 {
     76    /* Uninitialised, but we know px[0] is 0x0. */
     77    long *px = malloc(sizeof(long));
     78    x0 = px[0];
     79 
     80    /* SYS_modctl                152 */
     81    sys_modctl();
     82    sys_modctl2();
     83    sys_modctl3();
     84    sys_modctl4();
     85    sys_modctl5();
     86 
     87    return 0;
     88 }
     89 
     90