fixes for building on 32 bit host systems

configure

@@ -6836,6 +6836,7 @@ case "$target_name" in
   solaris)
     TARGET_ARCH=sparc
     TARGET_ABI_DIR=solaris
+    TARGET_BASE_ARCH=sparc
     echo "TARGET_ABI_SOLARIS=y" >> $config_target_mak
   ;;
   solaris64)

linux-user/elfload.c

@@ -2067,6 +2067,8 @@ abi_ulong sgi_map_elf_image(int image_fd, struct elf_phdr *phdr, int phnum)
         }
     }
 
+    mmap_lock();
+
     /* The image indicates that it can be loaded anywhere.  Find a
        location that can hold the memory space required.  If the
        image is pre-linked, LOADDR will be non-zero.  Since we do
@@ -2113,9 +2115,13 @@ abi_ulong sgi_map_elf_image(int image_fd, struct elf_phdr *phdr, int phnum)
         }
     }
 
+    mmap_unlock();
+
     return load_bias + phdr[0].p_vaddr;
 
  exit_perror:
+    mmap_unlock();
+
     errmsg = strerror(errno);
     fprintf(stderr, "error in syssgi elfmap: %s\n", errmsg);
     return -ENOEXEC;

linux-user/syscall_defs.h

@@ -1622,7 +1622,7 @@ struct target_stat {
 	abi_long	target_st_ctime;
 	abi_ulong	__unused3;
 	abi_int		st_blksize;
-	int64_t		st_blocks;
+	abi_llong	st_blocks;
 	char		st_fstype[16];
 	abi_long	__unused4[8];
 };
@@ -1631,14 +1631,14 @@ struct target_stat {
 struct target_stat64 {
 	abi_ulong	st_dev;
 	abi_long	st_pad1[3];
-	uint64_t	st_ino;
+	abi_ullong	st_ino;
 	abi_uint	st_mode;
 	abi_uint	st_nlink;
 	abi_int		st_uid;
 	abi_int		st_gid;
 	abi_ulong	st_rdev;
 	abi_long	st_pad2[2];
-	int64_t		st_size;
+	abi_llong	st_size;
 	abi_long	target_st_atime;
 	abi_ulong	__unused1;
 	abi_long	target_st_mtime;
@@ -1646,7 +1646,7 @@ struct target_stat64 {
 	abi_long	target_st_ctime;
 	abi_ulong	__unused3;
 	abi_int		st_blksize;
-	int64_t		st_blocks;
+	abi_llong	st_blocks;
 	char		st_fstype[16];
 	abi_long	__unused4[8];
 };
@@ -1977,7 +1977,7 @@ struct target_stat {
 struct target_stat64 {
 	uint32_t		st_dev;
 	abi_long		st_pad0[3]; /* Reserved for st_dev expansion */
-	uint64_t		st_ino;
+	abi_ullong		st_ino;
 
 	uint32_t		st_mode;
 	uint32_t		st_nlink;
@@ -1987,7 +1987,7 @@ struct target_stat64 {
 
 	uint32_t		st_rdev;
 	abi_long		st_pad1[2]; /* Reserved for st_rdev expansion */
-	int64_t			st_size;
+	abi_llong		st_size;
         abi_long                st_pad2;
 
 	/*
@@ -2004,7 +2004,7 @@ struct target_stat64 {
         abi_long                target_st_ctime_nsec;
 
         abi_long                st_blksize;
-	int64_t			st_blocks;
+	abi_llong		st_blocks;
 	char			st_fstype[16];
 	abi_long		st_projid;
 	abi_long		st_pad[7];

tcg/i386/tcg-target.inc.c

@@ -2696,6 +2696,12 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_x86_packus_vec:
         insn = packus_insn[vece];
         goto gen_simd;
+#if TCG_TARGET_REG_BITS == 32
+    case INDEX_op_dup2_vec:
+        /* Constraints have already placed both 32-bit inputs in xmm regs.  */
+        insn = OPC_PUNPCKLDQ;
+        goto gen_simd;
+#endif
     gen_simd:
         tcg_debug_assert(insn != OPC_UD2);
         if (type == TCG_TYPE_V256) {
@@ -3045,6 +3051,9 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
     case INDEX_op_x86_vperm2i128_vec:
     case INDEX_op_x86_punpckl_vec:
     case INDEX_op_x86_punpckh_vec:
+#if TCG_TARGET_REG_BITS == 32
+    case INDEX_op_dup2_vec:
+#endif
         return &x_x_x;
     case INDEX_op_dup_vec:
     case INDEX_op_shli_vec: