termux-packages/x11-packages/qemu-system-x86-64/0007-fix-syscalls.patch

diff -uNr qemu-5.1.0/linux-user/elfload.c qemu-5.1.0.mod/linux-user/elfload.c
--- qemu-5.1.0/linux-user/elfload.c	2020-08-11 22:17:15.000000000 +0300
+++ qemu-5.1.0.mod/linux-user/elfload.c	2020-09-05 17:01:16.823064611 +0300
@@ -2331,7 +2331,7 @@
                       abi_ulong guest_hiaddr)
 {
     /* In order to use host shmat, we must be able to honor SHMLBA.  */
-    uintptr_t align = MAX(SHMLBA, qemu_host_page_size);
+    uintptr_t align = MAX(/* SHMLBA */ getpagesize(), qemu_host_page_size);
 
     if (have_guest_base) {
         pgb_have_guest_base(image_name, guest_loaddr, guest_hiaddr, align);
diff -uNr qemu-5.1.0/linux-user/syscall.c qemu-5.1.0.mod/linux-user/syscall.c
--- qemu-5.1.0/linux-user/syscall.c	2020-09-05 16:58:00.063849385 +0300
+++ qemu-5.1.0.mod/linux-user/syscall.c	2020-09-05 17:02:57.910949156 +0300
@@ -45,7 +45,7 @@
 #include <poll.h>
 #include <sys/times.h>
 #include <sys/shm.h>
-#include <sys/sem.h>
+#include <linux/sem.h>
 #include <sys/statfs.h>
 #include <utime.h>
 #include <sys/sysinfo.h>
@@ -78,12 +78,17 @@
 #endif
 
 #define termios host_termios
+#define termios2 host_termios2
+#define ktermios host_ktermios
 #define winsize host_winsize
 #define termio host_termio
 #define sgttyb host_sgttyb /* same as target */
 #define tchars host_tchars /* same as target */
 #define ltchars host_ltchars /* same as target */
 
+#undef __ASM_GENERIC_TERMBITS_H
+#include <asm/termbits.h>
+
 #include <linux/termios.h>
 #include <linux/unistd.h>
 #include <linux/cdrom.h>
@@ -264,6 +269,59 @@
 #define __NR__llseek __NR_lseek
 #endif
 
+_syscall0(int, vhangup)
+#ifdef __NR_msgctl
+_syscall3(int, msgctl, int, msqid, int, cmd, struct msqid_ds *, buf)
+#else
+static int
+msgctl (int msqid, int cmd, struct msqid_ds *buf)
+{
+    return syscall (__NR_ipc, IPCOP_msgctl, msqid, cmd | 0x100, 0, buf);
+}
+#endif
+
+#ifdef __NR_semget
+_syscall3(int, semget, key_t, key, int, nsems, int, semflg)
+#else
+static int
+semget (key_t key, int nsems, int semflg)
+{
+    return syscall (__NR_ipc, IPCOP_semget, key, nsems, semflg, NULL);
+}
+#endif
+
+_syscall2(int, setdomainname, const char *, name, size_t, len)
+#ifdef __NR_msgget
+_syscall2(int, msgget, key_t, key, int, msgflg)
+#else
+static int
+msgget (key_t key, int msgflg)
+{
+    return syscall(__NR_ipc, 5, IPCOP_msgget, key, msgflg, 0, NULL);
+}
+#endif
+
+#ifdef _NSIG_WORDS
+static int sigorset(sigset_t *dest, const sigset_t *a, const sigset_t *b)
+{
+    int i;
+    if (!dest || !a || !b)
+        return -1;
+    for (i = 0; i < _NSIG_WORDS; i++)
+        dest->sig[i] = a->sig[i] | b->sig[i];
+    return 0;
+}
+#else
+static int sigorset(sigset_t *dest, const sigset_t *a, const sigset_t *b)
+{
+    int i;
+    if (!dest || !a || !b)
+        return -1;
+    *dest = *a | *b;
+    return 0;
+}
+#endif
+
 /* Newer kernel ports have llseek() instead of _llseek() */
 #if defined(TARGET_NR_llseek) && !defined(TARGET_NR__llseek)
 #define TARGET_NR__llseek TARGET_NR_llseek
@@ -837,6 +895,9 @@
 #ifdef TARGET_NR_mq_timedreceive
 safe_syscall5(int, mq_timedreceive, int, mqdes, char *, msg_ptr,
               size_t, len, unsigned *, prio, const struct timespec *, timeout)
+_syscall1(int, mq_unlink, const char *, name)
+_syscall4(__kernel_mqd_t, mq_open, const char *, name, int, oflag, mode_t, mode,
+          struct mq_attr *, attr)
 #endif
 /* We do ioctl like this rather than via safe_syscall3 to preserve the
  * "third argument might be integer or pointer or not present" behaviour of
@@ -1328,7 +1389,7 @@
 #endif
 
 #if defined(TARGET_NR_mq_open) && defined(__NR_mq_open)
-#include <mqueue.h>
+#include <linux/mqueue.h>
 
 static inline abi_long copy_from_user_mq_attr(struct mq_attr *attr,
                                               abi_ulong target_mq_attr_addr)
@@ -3632,6 +3693,8 @@
     return 0;
 }
 
+#define semid_ds __kernel_legacy_semid_ds
+
 static inline abi_long target_to_host_semid_ds(struct semid_ds *host_sd,
                                                abi_ulong target_addr)
 {
@@ -3711,6 +3774,16 @@
 	abi_ulong __buf;
 };
 
+#ifdef __NR_semctl
+_syscall4(int, semctl, int, semid, int, semnum, int, cmd, union semun, arg4)
+#else
+static int semctl(int semid, int semnum, int cmd, union semun arg4)
+{
+    return syscall(__NR_ipc, IPCOP_semctl, semid, semnum, cmd | 0x100,
+          arg4.__buf);
+}
+#endif
+
 static inline abi_long target_to_host_semarray(int semid, unsigned short **host_array,
                                                abi_ulong target_addr)
 {
@@ -3841,7 +3914,7 @@
 	case GETPID:
 	case GETNCNT:
 	case GETZCNT:
-            ret = get_errno(semctl(semid, semnum, cmd, NULL));
+            ret = get_errno(semctl(semid, semnum, cmd, (union semun) {.buf = NULL}));
             break;
     }
 
@@ -3961,7 +4034,7 @@
     host_md->msg_stime = tswapal(target_md->msg_stime);
     host_md->msg_rtime = tswapal(target_md->msg_rtime);
     host_md->msg_ctime = tswapal(target_md->msg_ctime);
-    host_md->__msg_cbytes = tswapal(target_md->__msg_cbytes);
+    host_md->msg_cbytes = tswapal(target_md->__msg_cbytes);
     host_md->msg_qnum = tswapal(target_md->msg_qnum);
     host_md->msg_qbytes = tswapal(target_md->msg_qbytes);
     host_md->msg_lspid = tswapal(target_md->msg_lspid);
@@ -3982,7 +4055,7 @@
     target_md->msg_stime = tswapal(host_md->msg_stime);
     target_md->msg_rtime = tswapal(host_md->msg_rtime);
     target_md->msg_ctime = tswapal(host_md->msg_ctime);
-    target_md->__msg_cbytes = tswapal(host_md->__msg_cbytes);
+    target_md->__msg_cbytes = tswapal(host_md->msg_cbytes);
     target_md->msg_qnum = tswapal(host_md->msg_qnum);
     target_md->msg_qbytes = tswapal(host_md->msg_qbytes);
     target_md->msg_lspid = tswapal(host_md->msg_lspid);
@@ -4348,7 +4421,7 @@
         abi_ulong mmap_start;
 
         /* In order to use the host shmat, we need to honor host SHMLBA.  */
-        mmap_start = mmap_find_vma(0, shm_info.shm_segsz, MAX(SHMLBA, shmlba));
+        mmap_start = mmap_find_vma(0, shm_info.shm_segsz, MAX(/* SHMLBA */ getpagesize(), shmlba));
 
         if (mmap_start == -1) {
             errno = ENOMEM;
@@ -5415,6 +5488,9 @@
 
 #endif
 
+#undef winsize
+#undef termio
+
 IOCTLEntry ioctl_entries[] = {
 #define IOCTL(cmd, access, ...) \
     { TARGET_ ## cmd, cmd, #cmd, access, 0, {  __VA_ARGS__ } },
@@ -8185,7 +8261,7 @@
         unlock_user(p, arg1, 0);
         return ret;
 #endif
-#ifdef TARGET_NR_stime /* not on alpha */
+#if 0 //def TARGET_NR_stime /* not on alpha */
     case TARGET_NR_stime:
         {
             struct timespec ts;
@@ -8249,7 +8325,7 @@
         }
         return ret;
 #endif
-#if defined(TARGET_NR_futimesat)
+#if 0 && defined(TARGET_NR_futimesat)
     case TARGET_NR_futimesat:
         {
             struct timeval *tvp, tv[2];
@@ -12008,7 +12084,7 @@
     /* Not implemented for now... */
 /*     case TARGET_NR_mq_notify: */
 /*         break; */
-
+#if 0
     case TARGET_NR_mq_getsetattr:
         {
             struct mq_attr posix_mq_attr_in, posix_mq_attr_out;
@@ -12026,6 +12102,7 @@
         }
         return ret;
 #endif
+#endif
 
 #ifdef CONFIG_SPLICE
 #ifdef TARGET_NR_tee