diff options
Diffstat (limited to 'emulators/qemu-devel/files/patch-z6-bsd-user-usrstack1')
| -rw-r--r-- | emulators/qemu-devel/files/patch-z6-bsd-user-usrstack1 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/emulators/qemu-devel/files/patch-z6-bsd-user-usrstack1 b/emulators/qemu-devel/files/patch-z6-bsd-user-usrstack1 new file mode 100644 index 000000000000..df26a50388f1 --- /dev/null +++ b/emulators/qemu-devel/files/patch-z6-bsd-user-usrstack1 @@ -0,0 +1,18 @@ +--- a/bsd-user/syscall.c ++++ b/bsd-user/syscall.c +@@ -377,6 +377,15 @@ static abi_long do_freebsd_sysctl(abi_ul + *q++ = tswap32(*p); + oidfmt(snamep, namelen, NULL, &kind); + /* XXX swap hnewp */ ++#if HOST_LONG_BITS == 64 && TARGET_ABI_BITS == 32 ++ /* XXX there may be more sysctls that differ */ ++ if (namelen == 2 && ++ snamep[0] == CTL_KERN && snamep[1] == KERN_USRSTACK && ++ holdlen && holdlen == 4 && hnewp == NULL) { ++ (*(uint32_t *)holdp) = 0xfffff000U; ++ ret = 0; ++ } else ++#endif + ret = get_errno(sysctl(snamep, namelen, holdp, &holdlen, hnewp, newlen)); + if (!ret) + sysctl_oldcvt(holdp, holdlen, kind); |