disas: Move disas.c into the target-independent source set

Use target_words_bigendian() instead of an ifdef.

Remove CONFIG_RISCV_DIS from the check for riscv as a host; this is
a poisoned identifier, and anyway will always be set by meson.build
when building on a riscv host.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20230508133745.109463-3-thuth@redhat.com>
[rth: Type change done in a separate patch]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

disas/disas.c

@@ -122,11 +122,11 @@ void disas_initialize_debug_target(CPUDebug *s, CPUState *cpu)
     s->cpu = cpu;
     s->info.read_memory_func = target_read_memory;
     s->info.print_address_func = print_address;
-#if TARGET_BIG_ENDIAN
-    s->info.endian = BFD_ENDIAN_BIG;
-#else
-    s->info.endian = BFD_ENDIAN_LITTLE;
-#endif
+    if (target_words_bigendian()) {
+        s->info.endian = BFD_ENDIAN_BIG;
+    } else {
+        s->info.endian =  BFD_ENDIAN_LITTLE;
+    }
 
     CPUClass *cc = CPU_GET_CLASS(cpu);
     if (cc->disas_set_info) {
@@ -164,7 +164,7 @@ static void initialize_debug_host(CPUDebug *s)
 # ifdef _ARCH_PPC64
     s->info.cap_mode = CS_MODE_64;
 # endif
-#elif defined(__riscv) && defined(CONFIG_RISCV_DIS)
+#elif defined(__riscv)
 #if defined(_ILP32) || (__riscv_xlen == 32)
     s->info.print_insn = print_insn_riscv32;
 #elif defined(_LP64)

disas/meson.build

@@ -11,6 +11,7 @@ common_ss.add(when: 'CONFIG_SH4_DIS', if_true: files('sh4.c'))
 common_ss.add(when: 'CONFIG_SPARC_DIS', if_true: files('sparc.c'))
 common_ss.add(when: 'CONFIG_XTENSA_DIS', if_true: files('xtensa.c'))
 common_ss.add(when: capstone, if_true: [files('capstone.c'), capstone])
+common_ss.add(files('disas.c'))
 
 softmmu_ss.add(files('disas-mon.c'))
-specific_ss.add(files('disas.c'), capstone)
+specific_ss.add(capstone)