diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index a7de154..7eb09fa 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6567,12 +6567,23 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, arg4 = temp; } #endif -#if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) +#if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) || defined(TARGET_NR_fadvise64) #ifdef TARGET_NR_fadvise64_64 case TARGET_NR_fadvise64_64: #endif - /* This is a hint, so ignoring and returning success is ok. */ - ret = get_errno(0); +#ifdef TARGET_NR_fadvise64 + case TARGET_NR_fadvise64: +#endif +#ifdef TARGET_S390X + switch (arg4) { + case 4: arg4 = POSIX_FADV_NOREUSE + 1; break; /* make sure it's an invalid value */ + case 5: arg4 = POSIX_FADV_NOREUSE + 2; break; /* ditto */ + case 6: arg4 = POSIX_FADV_DONTNEED; break; + case 7: arg4 = POSIX_FADV_NOREUSE; break; + default: break; + } +#endif + ret = -posix_fadvise(arg1, arg2, arg3, arg4); break; #endif #ifdef TARGET_NR_madvise |
