From 3d56284524bbefade952d9abae68274be726cd5c Mon Sep 17 00:00:00 2001
From: Richard Henderson <richard.henderson@linaro.org>
Date: Sat, 4 Jan 2020 07:24:59 +1000
Subject: [PATCH] disas: Enable capstone disassembly for s390x
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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>
---
disas.c | 3 +++
meson.build | 11 +++++++++++
target/s390x/cpu.c | 4 ++++
3 files changed, 18 insertions(+)
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/meson.build b/meson.build
index bb13fcf98c..0a66aea506 100644
--- a/meson.build
+++ b/meson.build
@@ -795,6 +795,17 @@ 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/target/s390x/cpu.c b/target/s390x/cpu.c
index 9cbd937ba2..66f5942b53 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)