Merge tag 'linux-user-for-7.1-pull-request' of https://gitlab.com/laurent_vivier/qemu into staging

Pull request linux-user 20220525

s390x fixes
CPUArchState cleanup
elfload cleanup
fix for uclibc-ng and by musl

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# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* tag 'linux-user-for-7.1-pull-request' of https://gitlab.com/laurent_vivier/qemu:
  linux-user/host/s390: Treat EX and EXRL as writes
  tests/tcg/s390x: Test unwinding from signal handlers
  linux-user/s390x: Fix unwinding from signal handlers
  linux-user: Remove pointless CPU{ARCH}State casts
  linux-user: Have do_syscall() use CPUArchState* instead of void*
  linux-user/elfload: Remove pointless non-const CPUArchState cast
  linux-user/syscall.c: fix build without RLIMIT_RTTIME
  linux-user: Clean up arg_start/arg_end confusion

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

14 files changed, 252 insertions, 186 deletions

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 61063fd..acc2174 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1516,8 +1516,8 @@ static inline void init_thread(struct target_pt_regs *regs,
     regs->iaoq[0] = infop->entry;
     regs->iaoq[1] = infop->entry + 4;
     regs->gr[23] = 0;
-    regs->gr[24] = infop->arg_start;
-    regs->gr[25] = (infop->arg_end - infop->arg_start) / sizeof(abi_ulong);
+    regs->gr[24] = infop->argv;
+    regs->gr[25] = infop->argc;
     /* The top-of-stack contains a linkage buffer.  */
     regs->gr[30] = infop->start_stack + 64;
     regs->gr[31] = infop->entry;
@@ -2120,8 +2120,10 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
     u_envp = u_argv + (argc + 1) * n;
     u_auxv = u_envp + (envc + 1) * n;
     info->saved_auxv = u_auxv;
-    info->arg_start = u_argv;
-    info->arg_end = u_argv + argc * n;
+    info->argc = argc;
+    info->envc = envc;
+    info->argv = u_argv;
+    info->envp = u_envp;
 
     /* This is correct because Linux defines
      * elf_addr_t as Elf32_Off / Elf64_Off
@@ -3971,7 +3973,7 @@ static int fill_note_info(struct elf_note_info *info,
         if (cpu == thread_cpu) {
             continue;
         }
-        fill_thread_info(info, (CPUArchState *)cpu->env_ptr);
+        fill_thread_info(info, cpu->env_ptr);
     }
     cpu_list_unlock();
 
diff --git a/linux-user/include/host/s390/host-signal.h b/linux-user/include/host/s390/host-signal.h
index 6f191e6..25fefa0 100644
--- a/linux-user/include/host/s390/host-signal.h
+++ b/linux-user/include/host/s390/host-signal.h
@@ -50,6 +50,7 @@ static inline bool host_signal_write(siginfo_t *info, host_sigcontext *uc)
     case 0x50: /* ST */
     case 0x42: /* STC */
     case 0x40: /* STH */
+    case 0x44: /* EX */
     case 0xba: /* CS */
     case 0xbb: /* CDS */
         return true;
@@ -61,6 +62,12 @@ static inline bool host_signal_write(siginfo_t *info, host_sigcontext *uc)
             return true;
         }
         break;
+    case 0xc6: /* RIL-b format insns */
+        switch (pinsn[0] & 0xf) {
+        case 0x0: /* EXRL */
+            return true;
+        }
+        break;
     case 0xc8: /* SSF format insns */
         switch (pinsn[0] & 0xf) {
         case 0x2: /* CSST */
diff --git a/linux-user/linuxload.c b/linux-user/linuxload.c
index 2ed5fc4..745cce7 100644
--- a/linux-user/linuxload.c
+++ b/linux-user/linuxload.c
@@ -92,6 +92,11 @@ abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp,
     envp = sp;
     sp -= (argc + 1) * n;
     argv = sp;
+    ts->info->envp = envp;
+    ts->info->envc = envc;
+    ts->info->argv = argv;
+    ts->info->argc = argc;
+
     if (push_ptr) {
         /* FIXME - handle put_user() failures */
         sp -= n;
@@ -99,19 +104,22 @@ abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp,
         sp -= n;
         put_user_ual(argv, sp);
     }
+
     sp -= n;
     /* FIXME - handle put_user() failures */
     put_user_ual(argc, sp);
-    ts->info->arg_start = stringp;
+
+    ts->info->arg_strings = stringp;
     while (argc-- > 0) {
         /* FIXME - handle put_user() failures */
         put_user_ual(stringp, argv);
         argv += n;
         stringp += target_strlen(stringp) + 1;
     }
-    ts->info->arg_end = stringp;
     /* FIXME - handle put_user() failures */
     put_user_ual(0, argv);
+
+    ts->info->env_strings = stringp;
     while (envc-- > 0) {
         /* FIXME - handle put_user() failures */
         put_user_ual(stringp, envp);
diff --git a/linux-user/main.c b/linux-user/main.c
index 7ca4866..651e32f 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -878,9 +878,9 @@ int main(int argc, char **argv, char **envp)
             fprintf(f, "entry       0x" TARGET_ABI_FMT_lx "\n",
                     info->entry);
             fprintf(f, "argv_start  0x" TARGET_ABI_FMT_lx "\n",
-                    info->arg_start);
+                    info->argv);
             fprintf(f, "env_start   0x" TARGET_ABI_FMT_lx "\n",
-                    info->arg_end + (abi_ulong)sizeof(abi_ulong));
+                    info->envp);
             fprintf(f, "auxv_start  0x" TARGET_ABI_FMT_lx "\n",
                     info->saved_auxv);
             qemu_log_unlock(f);
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 46550f5e..7d90de1 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -40,15 +40,19 @@ struct image_info {
         abi_ulong       data_offset;
         abi_ulong       saved_auxv;
         abi_ulong       auxv_len;
-        abi_ulong       arg_start;
-        abi_ulong       arg_end;
-        abi_ulong       arg_strings;
-        abi_ulong       env_strings;
+        abi_ulong       argc;
+        abi_ulong       argv;
+        abi_ulong       envc;
+        abi_ulong       envp;
         abi_ulong       file_string;
         uint32_t        elf_flags;
         int             personality;
         abi_ulong       alignment;
 
+        /* Generic semihosting knows about these pointers. */
+        abi_ulong       arg_strings;   /* strings for argv */
+        abi_ulong       env_strings;   /* strings for envp; ends arg_strings */
+
         /* The fields below are used in FDPIC mode.  */
         abi_ulong       loadmap_addr;
         uint16_t        nsegs;
diff --git a/linux-user/s390x/signal.c b/linux-user/s390x/signal.c
index f47713e..4979c4b 100644
--- a/linux-user/s390x/signal.c
+++ b/linux-user/s390x/signal.c
@@ -84,6 +84,11 @@ struct target_ucontext {
 
 typedef struct {
     uint8_t callee_used_stack[__SIGNAL_FRAMESIZE];
+    /*
+     * This field is no longer initialized by the kernel, but it's still a part
+     * of the ABI.
+     */
+    uint16_t svc_insn;
     struct target_siginfo info;
     struct target_ucontext uc;
 } rt_sigframe;
diff --git a/linux-user/strace.c b/linux-user/strace.c
index 2cdbf03..9fa681d 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -22,10 +22,10 @@ struct syscallname {
     int nr;
     const char *name;
     const char *format;
-    void (*call)(void *, const struct syscallname *,
+    void (*call)(CPUArchState *, const struct syscallname *,
                  abi_long, abi_long, abi_long,
                  abi_long, abi_long, abi_long);
-    void (*result)(void *, const struct syscallname *, abi_long,
+    void (*result)(CPUArchState *, const struct syscallname *, abi_long,
                    abi_long, abi_long, abi_long,
                    abi_long, abi_long, abi_long);
 };
@@ -593,7 +593,7 @@ print_fdset(int n, abi_ulong target_fds_addr)
 /* select */
 #ifdef TARGET_NR__newselect
 static void
-print_newselect(void *cpu_env, const struct syscallname *name,
+print_newselect(CPUArchState *cpu_env, const struct syscallname *name,
                 abi_long arg1, abi_long arg2, abi_long arg3,
                 abi_long arg4, abi_long arg5, abi_long arg6)
 {
@@ -611,7 +611,7 @@ print_newselect(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_semctl
 static void
-print_semctl(void *cpu_env, const struct syscallname *name,
+print_semctl(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg1, abi_long arg2, abi_long arg3,
              abi_long arg4, abi_long arg5, abi_long arg6)
 {
@@ -623,7 +623,7 @@ print_semctl(void *cpu_env, const struct syscallname *name,
 #endif
 
 static void
-print_execve(void *cpu_env, const struct syscallname *name,
+print_execve(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg1, abi_long arg2, abi_long arg3,
              abi_long arg4, abi_long arg5, abi_long arg6)
 {
@@ -656,7 +656,7 @@ print_execve(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_ipc
 static void
-print_ipc(void *cpu_env, const struct syscallname *name,
+print_ipc(CPUArchState *cpu_env, const struct syscallname *name,
           abi_long arg1, abi_long arg2, abi_long arg3,
           abi_long arg4, abi_long arg5, abi_long arg6)
 {
@@ -700,7 +700,7 @@ print_syscall_err(abi_long ret)
 }
 
 static void
-print_syscall_ret_addr(void *cpu_env, const struct syscallname *name,
+print_syscall_ret_addr(CPUArchState *cpu_env, const struct syscallname *name,
                        abi_long ret, abi_long arg0, abi_long arg1,
                        abi_long arg2, abi_long arg3, abi_long arg4,
                        abi_long arg5)
@@ -721,7 +721,7 @@ print_syscall_ret_raw(struct syscallname *name, abi_long ret)
 
 #ifdef TARGET_NR__newselect
 static void
-print_syscall_ret_newselect(void *cpu_env, const struct syscallname *name,
+print_syscall_ret_newselect(CPUArchState *cpu_env, const struct syscallname *name,
                             abi_long ret, abi_long arg0, abi_long arg1,
                             abi_long arg2, abi_long arg3, abi_long arg4,
                             abi_long arg5)
@@ -751,7 +751,7 @@ print_syscall_ret_newselect(void *cpu_env, const struct syscallname *name,
 #define TARGET_TIME_ERROR    5   /* clock not synchronized */
 #ifdef TARGET_NR_adjtimex
 static void
-print_syscall_ret_adjtimex(void *cpu_env, const struct syscallname *name,
+print_syscall_ret_adjtimex(CPUArchState *cpu_env, const struct syscallname *name,
                            abi_long ret, abi_long arg0, abi_long arg1,
                            abi_long arg2, abi_long arg3, abi_long arg4,
                            abi_long arg5)
@@ -786,7 +786,7 @@ print_syscall_ret_adjtimex(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres)
 static void
-print_syscall_ret_clock_gettime(void *cpu_env, const struct syscallname *name,
+print_syscall_ret_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name,
                                 abi_long ret, abi_long arg0, abi_long arg1,
                                 abi_long arg2, abi_long arg3, abi_long arg4,
                                 abi_long arg5)
@@ -805,7 +805,7 @@ print_syscall_ret_clock_gettime(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_gettimeofday
 static void
-print_syscall_ret_gettimeofday(void *cpu_env, const struct syscallname *name,
+print_syscall_ret_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name,
                                abi_long ret, abi_long arg0, abi_long arg1,
                                abi_long arg2, abi_long arg3, abi_long arg4,
                                abi_long arg5)
@@ -824,7 +824,7 @@ print_syscall_ret_gettimeofday(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_getitimer
 static void
-print_syscall_ret_getitimer(void *cpu_env, const struct syscallname *name,
+print_syscall_ret_getitimer(CPUArchState *cpu_env, const struct syscallname *name,
                             abi_long ret, abi_long arg0, abi_long arg1,
                             abi_long arg2, abi_long arg3, abi_long arg4,
                             abi_long arg5)
@@ -843,7 +843,7 @@ print_syscall_ret_getitimer(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_getitimer
 static void
-print_syscall_ret_setitimer(void *cpu_env, const struct syscallname *name,
+print_syscall_ret_setitimer(CPUArchState *cpu_env, const struct syscallname *name,
                             abi_long ret, abi_long arg0, abi_long arg1,
                             abi_long arg2, abi_long arg3, abi_long arg4,
                             abi_long arg5)
@@ -862,7 +862,7 @@ print_syscall_ret_setitimer(void *cpu_env, const struct syscallname *name,
 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr) \
  || defined(TARGGET_NR_flistxattr)
 static void
-print_syscall_ret_listxattr(void *cpu_env, const struct syscallname *name,
+print_syscall_ret_listxattr(CPUArchState *cpu_env, const struct syscallname *name,
                             abi_long ret, abi_long arg0, abi_long arg1,
                             abi_long arg2, abi_long arg3, abi_long arg4,
                             abi_long arg5)
@@ -894,7 +894,7 @@ print_syscall_ret_listxattr(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_ioctl
 static void
-print_syscall_ret_ioctl(void *cpu_env, const struct syscallname *name,
+print_syscall_ret_ioctl(CPUArchState *cpu_env, const struct syscallname *name,
                         abi_long ret, abi_long arg0, abi_long arg1,
                         abi_long arg2, abi_long arg3, abi_long arg4,
                         abi_long arg5)
@@ -1760,7 +1760,7 @@ print_termios(void *arg)
 
 #ifdef TARGET_NR_accept
 static void
-print_accept(void *cpu_env, const struct syscallname *name,
+print_accept(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1774,7 +1774,7 @@ print_accept(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_access
 static void
-print_access(void *cpu_env, const struct syscallname *name,
+print_access(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1787,7 +1787,7 @@ print_access(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_acct
 static void
-print_acct(void *cpu_env, const struct syscallname *name,
+print_acct(CPUArchState *cpu_env, const struct syscallname *name,
            abi_long arg0, abi_long arg1, abi_long arg2,
            abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1799,7 +1799,7 @@ print_acct(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_brk
 static void
-print_brk(void *cpu_env, const struct syscallname *name,
+print_brk(CPUArchState *cpu_env, const struct syscallname *name,
           abi_long arg0, abi_long arg1, abi_long arg2,
           abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1811,7 +1811,7 @@ print_brk(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_chdir
 static void
-print_chdir(void *cpu_env, const struct syscallname *name,
+print_chdir(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1823,7 +1823,7 @@ print_chdir(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_chroot
 static void
-print_chroot(void *cpu_env, const struct syscallname *name,
+print_chroot(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1835,7 +1835,7 @@ print_chroot(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_chmod
 static void
-print_chmod(void *cpu_env, const struct syscallname *name,
+print_chmod(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1848,7 +1848,7 @@ print_chmod(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR_chown) || defined(TARGET_NR_lchown)
 static void
-print_chown(void *cpu_env, const struct syscallname *name,
+print_chown(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1863,7 +1863,7 @@ print_chown(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_clock_adjtime
 static void
-print_clock_adjtime(void *cpu_env, const struct syscallname *name,
+print_clock_adjtime(CPUArchState *cpu_env, const struct syscallname *name,
                     abi_long arg0, abi_long arg1, abi_long arg2,
                     abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1887,7 +1887,7 @@ static void do_print_clone(unsigned int flags, abi_ulong newsp,
 }
 
 static void
-print_clone(void *cpu_env, const struct syscallname *name,
+print_clone(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg1, abi_long arg2, abi_long arg3,
             abi_long arg4, abi_long arg5, abi_long arg6)
 {
@@ -1907,7 +1907,7 @@ print_clone(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_creat
 static void
-print_creat(void *cpu_env, const struct syscallname *name,
+print_creat(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1920,7 +1920,7 @@ print_creat(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_execv
 static void
-print_execv(void *cpu_env, const struct syscallname *name,
+print_execv(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1933,7 +1933,7 @@ print_execv(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_faccessat
 static void
-print_faccessat(void *cpu_env, const struct syscallname *name,
+print_faccessat(CPUArchState *cpu_env, const struct syscallname *name,
                 abi_long arg0, abi_long arg1, abi_long arg2,
                 abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1948,7 +1948,7 @@ print_faccessat(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_fallocate
 static void
-print_fallocate(void *cpu_env, const struct syscallname *name,
+print_fallocate(CPUArchState *cpu_env, const struct syscallname *name,
                 abi_long arg0, abi_long arg1, abi_long arg2,
                 abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1968,7 +1968,7 @@ print_fallocate(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_fchmodat
 static void
-print_fchmodat(void *cpu_env, const struct syscallname *name,
+print_fchmodat(CPUArchState *cpu_env, const struct syscallname *name,
                abi_long arg0, abi_long arg1, abi_long arg2,
                abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1983,7 +1983,7 @@ print_fchmodat(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_fchownat
 static void
-print_fchownat(void *cpu_env, const struct syscallname *name,
+print_fchownat(CPUArchState *cpu_env, const struct syscallname *name,
                abi_long arg0, abi_long arg1, abi_long arg2,
                abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -1999,7 +1999,7 @@ print_fchownat(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64)
 static void
-print_fcntl(void *cpu_env, const struct syscallname *name,
+print_fcntl(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2135,7 +2135,7 @@ print_fcntl(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_fgetxattr
 static void
-print_fgetxattr(void *cpu_env, const struct syscallname *name,
+print_fgetxattr(CPUArchState *cpu_env, const struct syscallname *name,
                 abi_long arg0, abi_long arg1, abi_long arg2,
                 abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2150,7 +2150,7 @@ print_fgetxattr(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_flistxattr
 static void
-print_flistxattr(void *cpu_env, const struct syscallname *name,
+print_flistxattr(CPUArchState *cpu_env, const struct syscallname *name,
                  abi_long arg0, abi_long arg1, abi_long arg2,
                  abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2164,7 +2164,7 @@ print_flistxattr(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR_getxattr) || defined(TARGET_NR_lgetxattr)
 static void
-print_getxattr(void *cpu_env, const struct syscallname *name,
+print_getxattr(CPUArchState *cpu_env, const struct syscallname *name,
                abi_long arg0, abi_long arg1, abi_long arg2,
                abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2180,7 +2180,7 @@ print_getxattr(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR_listxattr) || defined(TARGET_NR_llistxattr)
 static void
-print_listxattr(void *cpu_env, const struct syscallname *name,
+print_listxattr(CPUArchState *cpu_env, const struct syscallname *name,
                 abi_long arg0, abi_long arg1, abi_long arg2,
                 abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2195,7 +2195,7 @@ print_listxattr(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR_fremovexattr)
 static void
-print_fremovexattr(void *cpu_env, const struct syscallname *name,
+print_fremovexattr(CPUArchState *cpu_env, const struct syscallname *name,
                    abi_long arg0, abi_long arg1, abi_long arg2,
                    abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2208,7 +2208,7 @@ print_fremovexattr(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR_removexattr) || defined(TARGET_NR_lremovexattr)
 static void
-print_removexattr(void *cpu_env, const struct syscallname *name,
+print_removexattr(CPUArchState *cpu_env, const struct syscallname *name,
                   abi_long arg0, abi_long arg1, abi_long arg2,
                   abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2222,7 +2222,7 @@ print_removexattr(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_futimesat
 static void
-print_futimesat(void *cpu_env, const struct syscallname *name,
+print_futimesat(CPUArchState *cpu_env, const struct syscallname *name,
                 abi_long arg0, abi_long arg1, abi_long arg2,
                 abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2237,7 +2237,7 @@ print_futimesat(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_gettimeofday
 static void
-print_gettimeofday(void *cpu_env, const struct syscallname *name,
+print_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name,
                    abi_long arg0, abi_long arg1, abi_long arg2,
                    abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2250,7 +2250,7 @@ print_gettimeofday(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_settimeofday
 static void
-print_settimeofday(void *cpu_env, const struct syscallname *name,
+print_settimeofday(CPUArchState *cpu_env, const struct syscallname *name,
                    abi_long arg0, abi_long arg1, abi_long arg2,
                    abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2263,7 +2263,7 @@ print_settimeofday(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR_clock_gettime) || defined(TARGET_NR_clock_getres)
 static void
-print_clock_gettime(void *cpu_env, const struct syscallname *name,
+print_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name,
                     abi_long arg0, abi_long arg1, abi_long arg2,
                     abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2277,7 +2277,7 @@ print_clock_gettime(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_clock_settime
 static void
-print_clock_settime(void *cpu_env, const struct syscallname *name,
+print_clock_settime(CPUArchState *cpu_env, const struct syscallname *name,
                     abi_long arg0, abi_long arg1, abi_long arg2,
                     abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2290,7 +2290,7 @@ print_clock_settime(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_getitimer
 static void
-print_getitimer(void *cpu_env, const struct syscallname *name,
+print_getitimer(CPUArchState *cpu_env, const struct syscallname *name,
                 abi_long arg0, abi_long arg1, abi_long arg2,
                 abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2303,7 +2303,7 @@ print_getitimer(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_setitimer
 static void
-print_setitimer(void *cpu_env, const struct syscallname *name,
+print_setitimer(CPUArchState *cpu_env, const struct syscallname *name,
                 abi_long arg0, abi_long arg1, abi_long arg2,
                 abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2317,7 +2317,7 @@ print_setitimer(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_link
 static void
-print_link(void *cpu_env, const struct syscallname *name,
+print_link(CPUArchState *cpu_env, const struct syscallname *name,
            abi_long arg0, abi_long arg1, abi_long arg2,
            abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2330,7 +2330,7 @@ print_link(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_linkat
 static void
-print_linkat(void *cpu_env, const struct syscallname *name,
+print_linkat(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2346,7 +2346,7 @@ print_linkat(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR__llseek) || defined(TARGET_NR_llseek)
 static void
-print__llseek(void *cpu_env, const struct syscallname *name,
+print__llseek(CPUArchState *cpu_env, const struct syscallname *name,
               abi_long arg0, abi_long arg1, abi_long arg2,
               abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2369,7 +2369,7 @@ print__llseek(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_lseek
 static void
-print_lseek(void *cpu_env, const struct syscallname *name,
+print_lseek(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2400,7 +2400,7 @@ print_lseek(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_truncate
 static void
-print_truncate(void *cpu_env, const struct syscallname *name,
+print_truncate(CPUArchState *cpu_env, const struct syscallname *name,
                abi_long arg0, abi_long arg1, abi_long arg2,
                abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2413,7 +2413,7 @@ print_truncate(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_truncate64
 static void
-print_truncate64(void *cpu_env, const struct syscallname *name,
+print_truncate64(CPUArchState *cpu_env, const struct syscallname *name,
                  abi_long arg0, abi_long arg1, abi_long arg2,
                  abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2430,7 +2430,7 @@ print_truncate64(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_ftruncate64
 static void
-print_ftruncate64(void *cpu_env, const struct syscallname *name,
+print_ftruncate64(CPUArchState *cpu_env, const struct syscallname *name,
                   abi_long arg0, abi_long arg1, abi_long arg2,
                   abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2447,7 +2447,7 @@ print_ftruncate64(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_mlockall
 static void
-print_mlockall(void *cpu_env, const struct syscallname *name,
+print_mlockall(CPUArchState *cpu_env, const struct syscallname *name,
                abi_long arg0, abi_long arg1, abi_long arg2,
                abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2459,7 +2459,7 @@ print_mlockall(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR_socket)
 static void
-print_socket(void *cpu_env, const struct syscallname *name,
+print_socket(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2920,7 +2920,7 @@ static struct {
 };
 
 static void
-print_socketcall(void *cpu_env, const struct syscallname *name,
+print_socketcall(CPUArchState *cpu_env, const struct syscallname *name,
                  abi_long arg0, abi_long arg1, abi_long arg2,
                  abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2941,7 +2941,7 @@ print_socketcall(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR_bind)
 static void
-print_bind(void *cpu_env, const struct syscallname *name,
+print_bind(CPUArchState *cpu_env, const struct syscallname *name,
            abi_long arg0, abi_long arg1, abi_long arg2,
            abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2955,7 +2955,7 @@ print_bind(void *cpu_env, const struct syscallname *name,
 #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \
     defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64)
 static void
-print_stat(void *cpu_env, const struct syscallname *name,
+print_stat(CPUArchState *cpu_env, const struct syscallname *name,
            abi_long arg0, abi_long arg1, abi_long arg2,
            abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2971,7 +2971,7 @@ print_stat(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64)
 static void
-print_fstat(void *cpu_env, const struct syscallname *name,
+print_fstat(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2985,7 +2985,7 @@ print_fstat(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_mkdir
 static void
-print_mkdir(void *cpu_env, const struct syscallname *name,
+print_mkdir(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -2998,7 +2998,7 @@ print_mkdir(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_mkdirat
 static void
-print_mkdirat(void *cpu_env, const struct syscallname *name,
+print_mkdirat(CPUArchState *cpu_env, const struct syscallname *name,
               abi_long arg0, abi_long arg1, abi_long arg2,
               abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3012,7 +3012,7 @@ print_mkdirat(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_rmdir
 static void
-print_rmdir(void *cpu_env, const struct syscallname *name,
+print_rmdir(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3024,7 +3024,7 @@ print_rmdir(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_rt_sigaction
 static void
-print_rt_sigaction(void *cpu_env, const struct syscallname *name,
+print_rt_sigaction(CPUArchState *cpu_env, const struct syscallname *name,
                    abi_long arg0, abi_long arg1, abi_long arg2,
                    abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3038,7 +3038,7 @@ print_rt_sigaction(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_rt_sigprocmask
 static void
-print_rt_sigprocmask(void *cpu_env, const struct syscallname *name,
+print_rt_sigprocmask(CPUArchState *cpu_env, const struct syscallname *name,
                      abi_long arg0, abi_long arg1, abi_long arg2,
                      abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3058,7 +3058,7 @@ print_rt_sigprocmask(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_rt_sigqueueinfo
 static void
-print_rt_sigqueueinfo(void *cpu_env, const struct syscallname *name,
+print_rt_sigqueueinfo(CPUArchState *cpu_env, const struct syscallname *name,
                       abi_long arg0, abi_long arg1, abi_long arg2,
                       abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3083,7 +3083,7 @@ print_rt_sigqueueinfo(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_rt_tgsigqueueinfo
 static void
-print_rt_tgsigqueueinfo(void *cpu_env, const struct syscallname *name,
+print_rt_tgsigqueueinfo(CPUArchState *cpu_env, const struct syscallname *name,
                         abi_long arg0, abi_long arg1, abi_long arg2,
                         abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3167,7 +3167,7 @@ print_syslog_action(abi_ulong arg, int last)
 }
 
 static void
-print_syslog(void *cpu_env, const struct syscallname *name,
+print_syslog(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3181,7 +3181,7 @@ print_syslog(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_mknod
 static void
-print_mknod(void *cpu_env, const struct syscallname *name,
+print_mknod(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3200,7 +3200,7 @@ print_mknod(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_mknodat
 static void
-print_mknodat(void *cpu_env, const struct syscallname *name,
+print_mknodat(CPUArchState *cpu_env, const struct syscallname *name,
               abi_long arg0, abi_long arg1, abi_long arg2,
               abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3220,7 +3220,7 @@ print_mknodat(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_mq_open
 static void
-print_mq_open(void *cpu_env, const struct syscallname *name,
+print_mq_open(CPUArchState *cpu_env, const struct syscallname *name,
               abi_long arg0, abi_long arg1, abi_long arg2,
               abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3239,7 +3239,7 @@ print_mq_open(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_open
 static void
-print_open(void *cpu_env, const struct syscallname *name,
+print_open(CPUArchState *cpu_env, const struct syscallname *name,
            abi_long arg0, abi_long arg1, abi_long arg2,
            abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3256,7 +3256,7 @@ print_open(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_openat
 static void
-print_openat(void *cpu_env, const struct syscallname *name,
+print_openat(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3274,7 +3274,7 @@ print_openat(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_mq_unlink
 static void
-print_mq_unlink(void *cpu_env, const struct syscallname *name,
+print_mq_unlink(CPUArchState *cpu_env, const struct syscallname *name,
                 abi_long arg0, abi_long arg1, abi_long arg2,
                 abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3286,7 +3286,7 @@ print_mq_unlink(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)
 static void
-print_fstatat64(void *cpu_env, const struct syscallname *name,
+print_fstatat64(CPUArchState *cpu_env, const struct syscallname *name,
                 abi_long arg0, abi_long arg1, abi_long arg2,
                 abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3302,7 +3302,7 @@ print_fstatat64(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_readlink
 static void
-print_readlink(void *cpu_env, const struct syscallname *name,
+print_readlink(CPUArchState *cpu_env, const struct syscallname *name,
                abi_long arg0, abi_long arg1, abi_long arg2,
                abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3316,7 +3316,7 @@ print_readlink(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_readlinkat
 static void
-print_readlinkat(void *cpu_env, const struct syscallname *name,
+print_readlinkat(CPUArchState *cpu_env, const struct syscallname *name,
                  abi_long arg0, abi_long arg1, abi_long arg2,
                  abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3331,7 +3331,7 @@ print_readlinkat(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_rename
 static void
-print_rename(void *cpu_env, const struct syscallname *name,
+print_rename(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3344,7 +3344,7 @@ print_rename(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_renameat
 static void
-print_renameat(void *cpu_env, const struct syscallname *name,
+print_renameat(CPUArchState *cpu_env, const struct syscallname *name,
                abi_long arg0, abi_long arg1, abi_long arg2,
                abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3359,7 +3359,7 @@ print_renameat(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_statfs
 static void
-print_statfs(void *cpu_env, const struct syscallname *name,
+print_statfs(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3372,7 +3372,7 @@ print_statfs(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_statfs64
 static void
-print_statfs64(void *cpu_env, const struct syscallname *name,
+print_statfs64(CPUArchState *cpu_env, const struct syscallname *name,
                abi_long arg0, abi_long arg1, abi_long arg2,
                abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3385,7 +3385,7 @@ print_statfs64(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_symlink
 static void
-print_symlink(void *cpu_env, const struct syscallname *name,
+print_symlink(CPUArchState *cpu_env, const struct syscallname *name,
               abi_long arg0, abi_long arg1, abi_long arg2,
               abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3398,7 +3398,7 @@ print_symlink(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_symlinkat
 static void
-print_symlinkat(void *cpu_env, const struct syscallname *name,
+print_symlinkat(CPUArchState *cpu_env, const struct syscallname *name,
                 abi_long arg0, abi_long arg1, abi_long arg2,
                 abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3412,7 +3412,7 @@ print_symlinkat(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_mount
 static void
-print_mount(void *cpu_env, const struct syscallname *name,
+print_mount(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3428,7 +3428,7 @@ print_mount(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_umount
 static void
-print_umount(void *cpu_env, const struct syscallname *name,
+print_umount(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3440,7 +3440,7 @@ print_umount(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_umount2
 static void
-print_umount2(void *cpu_env, const struct syscallname *name,
+print_umount2(CPUArchState *cpu_env, const struct syscallname *name,
               abi_long arg0, abi_long arg1, abi_long arg2,
               abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3453,7 +3453,7 @@ print_umount2(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_unlink
 static void
-print_unlink(void *cpu_env, const struct syscallname *name,
+print_unlink(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3465,7 +3465,7 @@ print_unlink(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_unlinkat
 static void
-print_unlinkat(void *cpu_env, const struct syscallname *name,
+print_unlinkat(CPUArchState *cpu_env, const struct syscallname *name,
                abi_long arg0, abi_long arg1, abi_long arg2,
                abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3479,7 +3479,7 @@ print_unlinkat(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_unshare
 static void
-print_unshare(void *cpu_env, const struct syscallname *name,
+print_unshare(CPUArchState *cpu_env, const struct syscallname *name,
               abi_long arg0, abi_long arg1, abi_long arg2,
               abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3491,7 +3491,7 @@ print_unshare(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_utime
 static void
-print_utime(void *cpu_env, const struct syscallname *name,
+print_utime(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3504,7 +3504,7 @@ print_utime(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_utimes
 static void
-print_utimes(void *cpu_env, const struct syscallname *name,
+print_utimes(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3517,7 +3517,7 @@ print_utimes(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_utimensat
 static void
-print_utimensat(void *cpu_env, const struct syscallname *name,
+print_utimensat(CPUArchState *cpu_env, const struct syscallname *name,
                 abi_long arg0, abi_long arg1, abi_long arg2,
                 abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3532,7 +3532,7 @@ print_utimensat(void *cpu_env, const struct syscallname *name,
 
 #if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2)
 static void
-print_mmap(void *cpu_env, const struct syscallname *name,
+print_mmap(CPUArchState *cpu_env, const struct syscallname *name,
            abi_long arg0, abi_long arg1, abi_long arg2,
            abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3550,7 +3550,7 @@ print_mmap(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_mprotect
 static void
-print_mprotect(void *cpu_env, const struct syscallname *name,
+print_mprotect(CPUArchState *cpu_env, const struct syscallname *name,
                abi_long arg0, abi_long arg1, abi_long arg2,
                abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3564,7 +3564,7 @@ print_mprotect(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_munmap
 static void
-print_munmap(void *cpu_env, const struct syscallname *name,
+print_munmap(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3617,7 +3617,7 @@ if( cmd == val ) { \
 }
 
 static void
-print_futex(void *cpu_env, const struct syscallname *name,
+print_futex(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3634,7 +3634,7 @@ print_futex(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_kill
 static void
-print_kill(void *cpu_env, const struct syscallname *name,
+print_kill(CPUArchState *cpu_env, const struct syscallname *name,
            abi_long arg0, abi_long arg1, abi_long arg2,
            abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3647,7 +3647,7 @@ print_kill(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_tkill
 static void
-print_tkill(void *cpu_env, const struct syscallname *name,
+print_tkill(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3660,7 +3660,7 @@ print_tkill(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_tgkill
 static void
-print_tgkill(void *cpu_env, const struct syscallname *name,
+print_tgkill(CPUArchState *cpu_env, const struct syscallname *name,
              abi_long arg0, abi_long arg1, abi_long arg2,
              abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3674,7 +3674,7 @@ print_tgkill(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_statx
 static void
-print_statx(void *cpu_env, const struct syscallname *name,
+print_statx(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3690,7 +3690,7 @@ print_statx(void *cpu_env, const struct syscallname *name,
 
 #ifdef TARGET_NR_ioctl
 static void
-print_ioctl(void *cpu_env, const struct syscallname *name,
+print_ioctl(CPUArchState *cpu_env, const struct syscallname *name,
             abi_long arg0, abi_long arg1, abi_long arg2,
             abi_long arg3, abi_long arg4, abi_long arg5)
 {
@@ -3775,7 +3775,7 @@ static int nsyscalls = ARRAY_SIZE(scnames);
  * The public interface to this module.
  */
 void
-print_syscall(void *cpu_env, int num,
+print_syscall(CPUArchState *cpu_env, int num,
               abi_long arg1, abi_long arg2, abi_long arg3,
               abi_long arg4, abi_long arg5, abi_long arg6)
 {
@@ -3804,7 +3804,7 @@ print_syscall(void *cpu_env, int num,
 
 
 void
-print_syscall_ret(void *cpu_env, int num, abi_long ret,
+print_syscall_ret(CPUArchState *cpu_env, int num, abi_long ret,
                   abi_long arg1, abi_long arg2, abi_long arg3,
                   abi_long arg4, abi_long arg5, abi_long arg6)
 {
diff --git a/linux-user/strace.h b/linux-user/strace.h
index 1e232d0..d5e7f26 100644
--- a/linux-user/strace.h
+++ b/linux-user/strace.h
@@ -18,10 +18,10 @@
 #ifndef LINUX_USER_STRACE_H
 #define LINUX_USER_STRACE_H
 
-void print_syscall(void *cpu_env, int num,
+void print_syscall(CPUArchState *cpu_env, int num,
                    abi_long arg1, abi_long arg2, abi_long arg3,
                    abi_long arg4, abi_long arg5, abi_long arg6);
-void print_syscall_ret(void *cpu_env, int num, abi_long ret,
+void print_syscall_ret(CPUArchState *cpu_env, int num, abi_long ret,
                        abi_long arg1, abi_long arg2, abi_long arg3,
                        abi_long arg4, abi_long arg5, abi_long arg6);
 /**
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index dd0d92b..f55cdeb 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1053,8 +1053,10 @@ static inline int target_to_host_resource(int code)
         return RLIMIT_RSS;
     case TARGET_RLIMIT_RTPRIO:
         return RLIMIT_RTPRIO;
+#ifdef RLIMIT_RTTIME
     case TARGET_RLIMIT_RTTIME:
         return RLIMIT_RTTIME;
+#endif
     case TARGET_RLIMIT_SIGPENDING:
         return RLIMIT_SIGPENDING;
     case TARGET_RLIMIT_STACK:
@@ -1596,7 +1598,7 @@ static abi_long do_pipe2(int host_pipe[], int flags)
 #endif
 }
 
-static abi_long do_pipe(void *cpu_env, abi_ulong pipedes,
+static abi_long do_pipe(CPUArchState *cpu_env, abi_ulong pipedes,
                         int flags, int is_pipe2)
 {
     int host_pipe[2];
@@ -1610,16 +1612,16 @@ static abi_long do_pipe(void *cpu_env, abi_ulong pipedes,
        pipe syscall, but didn't replicate this into the pipe2 syscall.  */
     if (!is_pipe2) {
 #if defined(TARGET_ALPHA)
-        ((CPUAlphaState *)cpu_env)->ir[IR_A4] = host_pipe[1];
+        cpu_env->ir[IR_A4] = host_pipe[1];
         return host_pipe[0];
 #elif defined(TARGET_MIPS)
-        ((CPUMIPSState*)cpu_env)->active_tc.gpr[3] = host_pipe[1];
+        cpu_env->active_tc.gpr[3] = host_pipe[1];
         return host_pipe[0];
 #elif defined(TARGET_SH4)
-        ((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1];
+        cpu_env->gregs[1] = host_pipe[1];
         return host_pipe[0];
 #elif defined(TARGET_SPARC)
-        ((CPUSPARCState*)cpu_env)->regwptr[1] = host_pipe[1];
+        cpu_env->regwptr[1] = host_pipe[1];
         return host_pipe[0];
 #endif
     }
@@ -7250,7 +7252,7 @@ void syscall_init(void)
 }
 
 #ifdef TARGET_NR_truncate64
-static inline abi_long target_truncate64(void *cpu_env, const char *arg1,
+static inline abi_long target_truncate64(CPUArchState *cpu_env, const char *arg1,
                                          abi_long arg2,
                                          abi_long arg3,
                                          abi_long arg4)
@@ -7264,7 +7266,7 @@ static inline abi_long target_truncate64(void *cpu_env, const char *arg1,
 #endif
 
 #ifdef TARGET_NR_ftruncate64
-static inline abi_long target_ftruncate64(void *cpu_env, abi_long arg1,
+static inline abi_long target_ftruncate64(CPUArchState *cpu_env, abi_long arg1,
                                           abi_long arg2,
                                           abi_long arg3,
                                           abi_long arg4)
@@ -7559,12 +7561,12 @@ static inline int target_to_host_mlockall_arg(int arg)
 #if (defined(TARGET_NR_stat64) || defined(TARGET_NR_lstat64) ||     \
      defined(TARGET_NR_fstat64) || defined(TARGET_NR_fstatat64) ||  \
      defined(TARGET_NR_newfstatat))
-static inline abi_long host_to_target_stat64(void *cpu_env,
+static inline abi_long host_to_target_stat64(CPUArchState *cpu_env,
                                              abi_ulong target_addr,
                                              struct stat *host_st)
 {
 #if defined(TARGET_ARM) && defined(TARGET_ABI32)
-    if (((CPUARMState *)cpu_env)->eabi) {
+    if (cpu_env->eabi) {
         struct target_eabi_stat64 *target_st;
 
         if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0))
@@ -7961,9 +7963,9 @@ int host_to_target_waitstatus(int status)
     return status;
 }
 
-static int open_self_cmdline(void *cpu_env, int fd)
+static int open_self_cmdline(CPUArchState *cpu_env, int fd)
 {
-    CPUState *cpu = env_cpu((CPUArchState *)cpu_env);
+    CPUState *cpu = env_cpu(cpu_env);
     struct linux_binprm *bprm = ((TaskState *)cpu->opaque)->bprm;
     int i;
 
@@ -7978,9 +7980,9 @@ static int open_self_cmdline(void *cpu_env, int fd)
     return 0;
 }
 
-static int open_self_maps(void *cpu_env, int fd)
+static int open_self_maps(CPUArchState *cpu_env, int fd)
 {
-    CPUState *cpu = env_cpu((CPUArchState *)cpu_env);
+    CPUState *cpu = env_cpu(cpu_env);
     TaskState *ts = cpu->opaque;
     GSList *map_info = read_self_maps();
     GSList *s;
@@ -8040,9 +8042,9 @@ static int open_self_maps(void *cpu_env, int fd)
     return 0;
 }
 
-static int open_self_stat(void *cpu_env, int fd)
+static int open_self_stat(CPUArchState *cpu_env, int fd)
 {
-    CPUState *cpu = env_cpu((CPUArchState *)cpu_env);
+    CPUState *cpu = env_cpu(cpu_env);
     TaskState *ts = cpu->opaque;
     g_autoptr(GString) buf = g_string_new(NULL);
     int i;
@@ -8078,9 +8080,9 @@ static int open_self_stat(void *cpu_env, int fd)
     return 0;
 }
 
-static int open_self_auxv(void *cpu_env, int fd)
+static int open_self_auxv(CPUArchState *cpu_env, int fd)
 {
-    CPUState *cpu = env_cpu((CPUArchState *)cpu_env);
+    CPUState *cpu = env_cpu(cpu_env);
     TaskState *ts = cpu->opaque;
     abi_ulong auxv = ts->info->saved_auxv;
     abi_ulong len = ts->info->auxv_len;
@@ -8141,7 +8143,7 @@ static int is_proc(const char *filename, const char *entry)
 #endif
 
 #if HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN
-static int open_net_route(void *cpu_env, int fd)
+static int open_net_route(CPUArchState *cpu_env, int fd)
 {
     FILE *fp;
     char *line = NULL;
@@ -8186,7 +8188,7 @@ static int open_net_route(void *cpu_env, int fd)
 #endif
 
 #if defined(TARGET_SPARC)
-static int open_cpuinfo(void *cpu_env, int fd)
+static int open_cpuinfo(CPUArchState *cpu_env, int fd)
 {
     dprintf(fd, "type\t\t: sun4u\n");
     return 0;
@@ -8194,7 +8196,7 @@ static int open_cpuinfo(void *cpu_env, int fd)
 #endif
 
 #if defined(TARGET_HPPA)
-static int open_cpuinfo(void *cpu_env, int fd)
+static int open_cpuinfo(CPUArchState *cpu_env, int fd)
 {
     dprintf(fd, "cpu family\t: PA-RISC 1.1e\n");
     dprintf(fd, "cpu\t\t: PA7300LC (PCX-L2)\n");
@@ -8206,18 +8208,18 @@ static int open_cpuinfo(void *cpu_env, int fd)
 #endif
 
 #if defined(TARGET_M68K)
-static int open_hardware(void *cpu_env, int fd)
+static int open_hardware(CPUArchState *cpu_env, int fd)
 {
     dprintf(fd, "Model:\t\tqemu-m68k\n");
     return 0;
 }
 #endif
 
-static int do_openat(void *cpu_env, int dirfd, const char *pathname, int flags, mode_t mode)
+static int do_openat(CPUArchState *cpu_env, int dirfd, const char *pathname, int flags, mode_t mode)
 {
     struct fake_open {
         const char *filename;
-        int (*fill)(void *cpu_env, int fd);
+        int (*fill)(CPUArchState *cpu_env, int fd);
         int (*cmp)(const char *s1, const char *s2);
     };
     const struct fake_open *fake_open;
@@ -8529,7 +8531,7 @@ _syscall2(int, pivot_root, const char *, new_root, const char *, put_old)
  * of syscall results, can be performed.
  * All errnos that do_syscall() returns must be -TARGET_<errcode>.
  */
-static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
+static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1,
                             abi_long arg2, abi_long arg3, abi_long arg4,
                             abi_long arg5, abi_long arg6, abi_long arg7,
                             abi_long arg8)
@@ -8890,7 +8892,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
 #if defined(TARGET_NR_getxpid) && defined(TARGET_ALPHA)
     /* Alpha specific */
     case TARGET_NR_getxpid:
-        ((CPUAlphaState *)cpu_env)->ir[IR_A4] = getppid();
+        cpu_env->ir[IR_A4] = getppid();
         return get_errno(getpid());
 #endif
 #ifdef TARGET_NR_getpid
@@ -9413,7 +9415,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
             if (!is_error(ret)) {
                 host_to_target_old_sigset(&mask, &oldset);
                 ret = mask;
-                ((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0; /* force no error */
+                cpu_env->ir[IR_V0] = 0; /* force no error */
             }
 #else
             sigset_t set, oldset, *set_ptr;
@@ -10033,7 +10035,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
         }
 #ifdef TARGET_ALPHA
         /* Return value is the unbiased priority.  Signal no error.  */
-        ((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0;
+        cpu_env->ir[IR_V0] = 0;
 #else
         /* Return value is a biased priority to avoid negative numbers.  */
         ret = 20 - ret;
@@ -11413,7 +11415,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
          {
             uid_t euid;
             euid=geteuid();
-            ((CPUAlphaState *)cpu_env)->ir[IR_A4]=euid;
+            cpu_env->ir[IR_A4]=euid;
          }
         return get_errno(getuid());
 #endif
@@ -11423,7 +11425,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
          {
             uid_t egid;
             egid=getegid();
-            ((CPUAlphaState *)cpu_env)->ir[IR_A4]=egid;
+            cpu_env->ir[IR_A4]=egid;
          }
         return get_errno(getgid());
 #endif
@@ -11435,7 +11437,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
           case TARGET_GSI_IEEE_FP_CONTROL:
             {
                 uint64_t fpcr = cpu_alpha_load_fpcr(cpu_env);
-                uint64_t swcr = ((CPUAlphaState *)cpu_env)->swcr;
+                uint64_t swcr = cpu_env->swcr;
 
                 swcr &= ~SWCR_STATUS_MASK;
                 swcr |= (fpcr >> 35) & SWCR_STATUS_MASK;
@@ -11477,8 +11479,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
                  * could be queried.  Therefore, we store the status
                  * bits only in FPCR.
                  */
-                ((CPUAlphaState *)cpu_env)->swcr
-                    = swcr & (SWCR_TRAP_ENABLE_MASK | SWCR_MAP_MASK);
+                cpu_env->swcr = swcr & (SWCR_TRAP_ENABLE_MASK | SWCR_MAP_MASK);
 
                 fpcr = cpu_alpha_load_fpcr(cpu_env);
                 fpcr &= ((uint64_t)FPCR_DYN_MASK << 32);
@@ -11502,7 +11503,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
                 fex = alpha_ieee_fpcr_to_swcr(fpcr);
                 fex = exc & ~fex;
                 fex >>= SWCR_STATUS_TO_EXCSUM_SHIFT;
-                fex &= ((CPUArchState *)cpu_env)->swcr;
+                fex &= (cpu_env)->swcr;
 
                 /* Update the hardware fpcr.  */
                 fpcr |= alpha_ieee_swcr_to_fpcr(exc);
@@ -11534,9 +11535,8 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
                     info.si_signo = SIGFPE;
                     info.si_errno = 0;
                     info.si_code = si_code;
-                    info._sifields._sigfault._addr
-                        = ((CPUArchState *)cpu_env)->pc;
-                    queue_signal((CPUArchState *)cpu_env, info.si_signo,
+                    info._sifields._sigfault._addr = (cpu_env)->pc;
+                    queue_signal(cpu_env, info.si_signo,
                                  QEMU_SI_FAULT, &info);
                 }
                 ret = 0;
@@ -11822,7 +11822,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
         to_flock64_fn *copyto = copy_to_user_flock64;
 
 #ifdef TARGET_ARM
-        if (!((CPUARMState *)cpu_env)->eabi) {
+        if (!cpu_env->eabi) {
             copyfrom = copy_from_user_oabi_flock64;
             copyto = copy_to_user_oabi_flock64;
         }
@@ -12050,13 +12050,13 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
 #ifdef TARGET_NR_set_thread_area
     case TARGET_NR_set_thread_area:
 #if defined(TARGET_MIPS)
-      ((CPUMIPSState *) cpu_env)->active_tc.CP0_UserLocal = arg1;
+      cpu_env->active_tc.CP0_UserLocal = arg1;
       return 0;
 #elif defined(TARGET_CRIS)
       if (arg1 & 0xff)
           ret = -TARGET_EINVAL;
       else {
-          ((CPUCRISState *) cpu_env)->pregs[PR_PID] = arg1;
+          cpu_env->pregs[PR_PID] = arg1;
           ret = 0;
       }
       return ret;
@@ -12783,8 +12783,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
             info.si_errno = 0;
             info.si_code = TARGET_SEGV_MAPERR;
             info._sifields._sigfault._addr = arg6;
-            queue_signal((CPUArchState *)cpu_env, info.si_signo,
-                         QEMU_SI_FAULT, &info);
+            queue_signal(cpu_env, info.si_signo, QEMU_SI_FAULT, &info);
             ret = 0xdeadbeef;
 
         }
@@ -13153,7 +13152,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
     return ret;
 }
 
-abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
+abi_long do_syscall(CPUArchState *cpu_env, int num, abi_long arg1,
                     abi_long arg2, abi_long arg3, abi_long arg4,
                     abi_long arg5, abi_long arg6, abi_long arg7,
                     abi_long arg8)
diff --git a/linux-user/uname.c b/linux-user/uname.c
index 415fdf3..32f71f2 100644
--- a/linux-user/uname.c
+++ b/linux-user/uname.c
@@ -28,7 +28,7 @@
  * NB: the default emulated CPU ("any") might not match any existing CPU, e.g.
  * on ARM it has all features turned on, so there is no perfect arch string to
  * return here */
-const char *cpu_to_uname_machine(void *cpu_env)
+const char *cpu_to_uname_machine(CPUArchState *cpu_env)
 {
 #if defined(TARGET_ARM) && !defined(TARGET_AARCH64)
 
@@ -54,7 +54,7 @@ const char *cpu_to_uname_machine(void *cpu_env)
     return "armv5te" utsname_suffix;
 #elif defined(TARGET_I386) && !defined(TARGET_X86_64)
     /* see arch/x86/kernel/cpu/bugs.c: check_bugs(), 386, 486, 586, 686 */
-    CPUState *cpu = env_cpu((CPUX86State *)cpu_env);
+    CPUState *cpu = env_cpu(cpu_env);
     int family = object_property_get_int(OBJECT(cpu), "family", NULL);
     if (family == 4) {
         return "i486";
diff --git a/linux-user/uname.h b/linux-user/uname.h
index 4503094..4ae563f 100644
--- a/linux-user/uname.h
+++ b/linux-user/uname.h
@@ -4,7 +4,7 @@
 #include <sys/utsname.h>
 #include <linux/utsname.h>
 
-const char *cpu_to_uname_machine(void *cpu_env);
+const char *cpu_to_uname_machine(CPUArchState *cpu_env);
 int sys_uname(struct new_utsname *buf);
 
 #endif /* UNAME_H */
diff --git a/linux-user/user-internals.h b/linux-user/user-internals.h
index ddc260e..6175ce5 100644
--- a/linux-user/user-internals.h
+++ b/linux-user/user-internals.h
@@ -59,7 +59,7 @@ int info_is_fdpic(struct image_info *info);
 
 void target_set_brk(abi_ulong new_brk);
 void syscall_init(void);
-abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
+abi_long do_syscall(CPUArchState *cpu_env, int num, abi_long arg1,
                     abi_long arg2, abi_long arg3, abi_long arg4,
                     abi_long arg5, abi_long arg6, abi_long arg7,
                     abi_long arg8);
@@ -132,22 +132,22 @@ void print_termios(void *arg);
 
 /* ARM EABI and MIPS expect 64bit types aligned even on pairs or registers */
 #ifdef TARGET_ARM
-static inline int regpairs_aligned(void *cpu_env, int num)
+static inline int regpairs_aligned(CPUArchState *cpu_env, int num)
 {
-    return ((((CPUARMState *)cpu_env)->eabi) == 1) ;
+    return cpu_env->eabi == 1;
 }
 #elif defined(TARGET_MIPS) && defined(TARGET_ABI_MIPSO32)
-static inline int regpairs_aligned(void *cpu_env, int num) { return 1; }
+static inline int regpairs_aligned(CPUArchState *cpu_env, int num) { return 1; }
 #elif defined(TARGET_PPC) && !defined(TARGET_PPC64)
 /*
  * SysV AVI for PPC32 expects 64bit parameters to be passed on odd/even pairs
  * of registers which translates to the same as ARM/MIPS, because we start with
  * r3 as arg1
  */
-static inline int regpairs_aligned(void *cpu_env, int num) { return 1; }
+static inline int regpairs_aligned(CPUArchState *cpu_env, int num) { return 1; }
 #elif defined(TARGET_SH4)
 /* SH4 doesn't align register pairs, except for p{read,write}64 */
-static inline int regpairs_aligned(void *cpu_env, int num)
+static inline int regpairs_aligned(CPUArchState *cpu_env, int num)
 {
     switch (num) {
     case TARGET_NR_pread64:
@@ -159,11 +159,11 @@ static inline int regpairs_aligned(void *cpu_env, int num)
     }
 }
 #elif defined(TARGET_XTENSA)
-static inline int regpairs_aligned(void *cpu_env, int num) { return 1; }
+static inline int regpairs_aligned(CPUArchState *cpu_env, int num) { return 1; }
 #elif defined(TARGET_HEXAGON)
-static inline int regpairs_aligned(void *cpu_env, int num) { return 1; }
+static inline int regpairs_aligned(CPUArchState *cpu_env, int num) { return 1; }
 #else
-static inline int regpairs_aligned(void *cpu_env, int num) { return 0; }
+static inline int regpairs_aligned(CPUArchState *cpu_env, int num) { return 0; }
 #endif
 
 /**
diff --git a/semihosting/arm-compat-semi.c b/semihosting/arm-compat-semi.c
index 7a51fd0..b6ddaf8 100644
--- a/semihosting/arm-compat-semi.c
+++ b/semihosting/arm-compat-semi.c
@@ -1106,7 +1106,7 @@ target_ulong do_common_semihosting(CPUState *cs)
 #else
             unsigned int i;
 
-            output_size = ts->info->arg_end - ts->info->arg_start;
+            output_size = ts->info->env_strings - ts->info->arg_strings;
             if (!output_size) {
                 /*
                  * We special-case the "empty command line" case (argc==0).
@@ -1146,7 +1146,7 @@ target_ulong do_common_semihosting(CPUState *cs)
                 goto out;
             }
 
-            if (copy_from_user(output_buffer, ts->info->arg_start,
+            if (copy_from_user(output_buffer, ts->info->arg_strings,
                                output_size)) {
                 errno = EFAULT;
                 status = set_swi_errno(cs, -1);
diff --git a/tests/tcg/s390x/signals-s390x.c b/tests/tcg/s390x/signals-s390x.c
index dc2f8ee..48c3b6c 100644
--- a/tests/tcg/s390x/signals-s390x.c
+++ b/tests/tcg/s390x/signals-s390x.c
@@ -1,4 +1,5 @@
 #include <assert.h>
+#include <execinfo.h>
 #include <signal.h>
 #include <string.h>
 #include <sys/mman.h>
@@ -11,22 +12,28 @@
  * inline asm is used instead.
  */
 
+#define DEFINE_ASM_FUNCTION(name, body) \
+    asm(".globl " #name "\n" \
+        #name ":\n" \
+        ".cfi_startproc\n" \
+        body "\n" \
+        "br %r14\n" \
+        ".cfi_endproc");
+
 void illegal_op(void);
-void after_illegal_op(void);
-asm(".globl\tillegal_op\n"
-    "illegal_op:\t.byte\t0x00,0x00\n"
-    "\t.globl\tafter_illegal_op\n"
-    "after_illegal_op:\tbr\t%r14");
+extern const char after_illegal_op;
+DEFINE_ASM_FUNCTION(illegal_op,
+    ".byte 0x00,0x00\n"
+    ".globl after_illegal_op\n"
+    "after_illegal_op:")
 
 void stg(void *dst, unsigned long src);
-asm(".globl\tstg\n"
-    "stg:\tstg\t%r3,0(%r2)\n"
-    "\tbr\t%r14");
+DEFINE_ASM_FUNCTION(stg, "stg %r3,0(%r2)")
 
 void mvc_8(void *dst, void *src);
-asm(".globl\tmvc_8\n"
-    "mvc_8:\tmvc\t0(8,%r2),0(%r3)\n"
-    "\tbr\t%r14");
+DEFINE_ASM_FUNCTION(mvc_8, "mvc 0(8,%r2),0(%r3)")
+
+extern const char return_from_main_1;
 
 static void safe_puts(const char *s)
 {
@@ -49,8 +56,9 @@ static struct {
 
 static void handle_signal(int sig, siginfo_t *info, void *ucontext)
 {
+    int err, i, n_frames;
+    void *frames[16];
     void *page;
-    int err;
 
     if (sig != expected.sig) {
         safe_puts("[  FAILED  ] wrong signal");
@@ -86,6 +94,17 @@ static void handle_signal(int sig, siginfo_t *info, void *ucontext)
     default:
         break;
     }
+
+    n_frames = backtrace(frames, sizeof(frames) / sizeof(frames[0]));
+    for (i = 0; i < n_frames; i++) {
+        if (frames[i] == &return_from_main_1) {
+            break;
+        }
+    }
+    if (i == n_frames) {
+        safe_puts("[  FAILED  ] backtrace() is broken");
+        _exit(1);
+    }
 }
 
 static void check_sigsegv(void *func, enum exception exception,
@@ -122,7 +141,7 @@ static void check_sigsegv(void *func, enum exception exception,
     assert(err == 0);
 }
 
-int main(void)
+int main_1(void)
 {
     struct sigaction act;
     int err;
@@ -138,7 +157,7 @@ int main(void)
     safe_puts("[ RUN      ] Operation exception");
     expected.sig = SIGILL;
     expected.addr = illegal_op;
-    expected.psw_addr = (unsigned long)after_illegal_op;
+    expected.psw_addr = (unsigned long)&after_illegal_op;
     expected.exception = exception_operation;
     illegal_op();
     safe_puts("[       OK ]");
@@ -163,3 +182,25 @@ int main(void)
 
     _exit(0);
 }
+
+/*
+ * Define main() in assembly in order to test that unwinding from signal
+ * handlers until main() works. This way we can define a specific point that
+ * the unwinder should reach. This is also better than defining main() in C
+ * and using inline assembly to call main_1(), since it's not easy to get all
+ * the clobbers right.
+ */
+
+DEFINE_ASM_FUNCTION(main,
+    "stmg %r14,%r15,112(%r15)\n"
+    ".cfi_offset 14,-48\n"
+    ".cfi_offset 15,-40\n"
+    "lay %r15,-160(%r15)\n"
+    ".cfi_def_cfa_offset 320\n"
+    "brasl %r14,main_1\n"
+    ".globl return_from_main_1\n"
+    "return_from_main_1:\n"
+    "lmg %r14,%r15,272(%r15)\n"
+    ".cfi_restore 15\n"
+    ".cfi_restore 14\n"
+    ".cfi_def_cfa_offset 160");