[PULL 10/11] disas: Enable capstone disassembly for s390x

[Richard Henderson <richard.henderson@linaro.org>]

Enable s390x, aka SYSZ, in the git submodule build.
Set the capstone parameters for both s390x host and guest.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 meson.build        | 11 +++++++++++
 disas.c            |  3 +++
 target/s390x/cpu.c |  4 ++++
 3 files changed, 18 insertions(+)

diff --git a/meson.build b/meson.build
index f06e3a1b65..d9f021837b 100644
--- a/meson.build
+++ b/meson.build
@@ -670,6 +670,17 @@ if capstone_opt == 'internal'
     )
   endif
 
+  if 'CONFIG_S390_DIS' in config_all_disas
+    capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
+    capstone_files += files(
+      'capstone/arch/SystemZ/SystemZDisassembler.c',
+      'capstone/arch/SystemZ/SystemZInstPrinter.c',
+      'capstone/arch/SystemZ/SystemZMapping.c',
+      'capstone/arch/SystemZ/SystemZModule.c',
+      'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
+    )
+  endif
+
   if 'CONFIG_I386_DIS' in config_all_disas
     capstone_data.set('CAPSTONE_HAS_X86', 1)
     capstone_files += files(
diff --git a/disas.c b/disas.c
index 9dfbeededc..7c18d7d2a7 100644
--- a/disas.c
+++ b/disas.c
@@ -203,6 +203,9 @@ static void initialize_debug_host(CPUDebug *s)
     s->info.print_insn = print_insn_m68k;
 #elif defined(__s390__)
     s->info.print_insn = print_insn_s390;
+    s->info.cap_arch = CS_ARCH_SYSZ;
+    s->info.cap_insn_unit = 2;
+    s->info.cap_insn_split = 6;
 #elif defined(__hppa__)
     s->info.print_insn = print_insn_hppa;
 #endif
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index e350edc9f5..f21b1f7795 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -44,6 +44,7 @@
 #include "sysemu/tcg.h"
 #endif
 #include "fpu/softfloat-helpers.h"
+#include "disas/capstone.h"
 
 #define CR0_RESET       0xE0UL
 #define CR14_RESET      0xC2000000UL;
@@ -182,6 +183,9 @@ static void s390_cpu_disas_set_info(CPUState *cpu, disassemble_info *info)
 {
     info->mach = bfd_mach_s390_64;
     info->print_insn = print_insn_s390;
+    info->cap_arch = CS_ARCH_SYSZ;
+    info->cap_insn_unit = 2;
+    info->cap_insn_split = 6;
 }
 
 static void s390_cpu_realizefn(DeviceState *dev, Error **errp)
-- 
2.25.1