elfload: use abi_llong/ullong instead of target_llong/ullong

The alignment is a characteristic of the ABI, not the CPU.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>

configure

@@ -4153,7 +4153,6 @@ bflt="no"
 target_nptl="no"
 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
 gdb_xml_files=""
-target_llong_alignment=8
 target_libs_softmmu=
 
 TARGET_ARCH="$target_arch2"
@@ -4174,7 +4173,6 @@ case "$target_arch2" in
     bflt="yes"
     target_nptl="yes"
     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
-    target_llong_alignment=4
   ;;
   cris)
     target_nptl="yes"
@@ -4185,7 +4183,6 @@ case "$target_arch2" in
   m68k)
     bflt="yes"
     gdb_xml_files="cf-core.xml cf-fp.xml"
-    target_llong_alignment=2
   ;;
   microblaze|microblazeel)
     TARGET_ARCH=microblaze
@@ -4284,7 +4281,6 @@ case "$cpu" in
   ;;
 esac
 
-echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
 target_arch_name="`upper $TARGET_ARCH`"
 echo "TARGET_$target_arch_name=y" >> $config_target_mak

include/exec/cpu-defs.h

@@ -36,8 +36,6 @@
 
 #define TARGET_LONG_SIZE (TARGET_LONG_BITS / 8)
 
-typedef int64_t target_llong __attribute__((aligned(TARGET_LLONG_ALIGNMENT)));
-typedef uint64_t target_ullong __attribute__((aligned(TARGET_LLONG_ALIGNMENT)));
 /* target_ulong is the type of a virtual address */
 #if TARGET_LONG_SIZE == 4
 typedef int32_t target_long;

include/exec/user/abitypes.h

@@ -11,6 +11,11 @@
 #ifdef TARGET_M68K
 #define ABI_INT_ALIGNMENT 2
 #define ABI_LONG_ALIGNMENT 2
+#define ABI_LLONG_ALIGNMENT 2
+#endif
+
+#ifdef TARGET_ARM
+#define ABI_LLONG_ALIGNMENT 4
 #endif
 
 #ifndef ABI_SHORT_ALIGNMENT
@@ -22,11 +27,16 @@
 #ifndef ABI_LONG_ALIGNMENT
 #define ABI_LONG_ALIGNMENT (TARGET_ABI_BITS / 8)
 #endif
+#ifndef ABI_LLONG_ALIGNMENT
+#define ABI_LLONG_ALIGNMENT 8
+#endif
 
 typedef int16_t abi_short __attribute__ ((aligned(ABI_SHORT_ALIGNMENT)));
 typedef uint16_t abi_ushort __attribute__((aligned(ABI_SHORT_ALIGNMENT)));
 typedef int32_t abi_int __attribute__((aligned(ABI_INT_ALIGNMENT)));
 typedef uint32_t abi_uint __attribute__((aligned(ABI_INT_ALIGNMENT)));
+typedef int64_t abi_llong __attribute__((aligned(ABI_LLONG_ALIGNMENT)));
+typedef uint64_t abi_ullong __attribute__((aligned(ABI_LLONG_ALIGNMENT)));
 
 #ifdef TARGET_ABI32
 typedef uint32_t abi_ulong __attribute__((aligned(ABI_LONG_ALIGNMENT)));

linux-user/elfload.c

@@ -102,8 +102,8 @@ enum {
 #endif
 
 #ifdef TARGET_ABI_MIPSN32
-typedef target_ulong    target_elf_greg_t;
+typedef abi_ullong      target_elf_greg_t;
-#define tswapreg(ptr)   tswapl(ptr)
+#define tswapreg(ptr)   tswap64(ptr)
 #else
 typedef abi_ulong       target_elf_greg_t;
 #define tswapreg(ptr)   tswapal(ptr)