target/s390x: Use env_cpu, env_archcpu

[mirror_qemu.git] / linux-user / qemu.h

diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index a752c1c97a008726a6152ec27dc14ec5174452c3..82d33d7e93d527321edeb4f07a70f03c9369c7b2 100644 (file)
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -50,7 +50,7 @@ struct image_info {
         abi_ulong       env_strings;
         abi_ulong       file_string;
         uint32_t        elf_flags;
-       int             personality;
+        int            personality;
         abi_ulong       alignment;
 
         /* The fields below are used in FDPIC mode.  */
@@ -147,7 +147,7 @@ typedef struct TaskState {
     /* Nonzero if process_pending_signals() needs to do something (either
      * handle a pending signal or unblock signals).
      * This flag is written from a signal handler so should be accessed via
-     * the atomic_read() and atomic_write() functions. (It is not accessed
+     * the atomic_read() and atomic_set() functions. (It is not accessed
      * from multiple threads.)
      */
     int signal_pending;
@@ -174,7 +174,7 @@ extern unsigned long mmap_min_addr;
 struct linux_binprm {
         char buf[BPRM_BUF_SIZE] __attribute__((aligned));
         abi_ulong p;
-       int fd;
+        int fd;
         int e_uid, e_gid;
         int argc, envc;
         char **argv;
@@ -443,7 +443,7 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
                        abi_ulong new_addr);
 extern unsigned long last_brk;
 extern abi_ulong mmap_next_start;
-abi_ulong mmap_find_vma(abi_ulong, abi_ulong);
+abi_ulong mmap_find_vma(abi_ulong, abi_ulong, abi_ulong);
 void mmap_fork_start(void);
 void mmap_fork_end(int child);
 
@@ -474,17 +474,13 @@ static inline int access_ok(int type, abi_ulong addr, abi_ulong size)
  *   functions than host-endian unaligned load/store plus tswapN.
  * - The pragmas are necessary only to silence a clang false-positive
  *   warning: see https://bugs.llvm.org/show_bug.cgi?id=39113 .
- * - We have to disable -Wpragmas warnings to avoid a complaint about
- *   an unknown warning type from older compilers that don't know about
- *   -Waddress-of-packed-member.
  * - gcc has bugs in its _Pragma() support in some versions, eg
  *   https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83256 -- so we only
  *   include the warning-suppression pragmas for clang
  */
-#ifdef __clang__
+#if defined(__clang__) && __has_warning("-Waddress-of-packed-member")
 #define PRAGMA_DISABLE_PACKED_WARNING                                   \
     _Pragma("GCC diagnostic push");                                     \
-    _Pragma("GCC diagnostic ignored \"-Wpragmas\"");                    \
     _Pragma("GCC diagnostic ignored \"-Waddress-of-packed-member\"")
 
 #define PRAGMA_REENABLE_PACKED_WARNING          \