| Message ID | 20170919150313.10833-7-richard.henderson@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Support the Capstone disassembler | expand |
Richard Henderson <richard.henderson@linaro.org> writes: > Cc: qemu-arm@nongnu.org > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Tested-by: Alex Bennée <alex.bennee@linaro.org> And BTW better than libvixl at least w.r.t wfi. > --- > disas.c | 3 +++ > target/arm/cpu.c | 21 ++++++++++++++++++--- > 2 files changed, 21 insertions(+), 3 deletions(-) > > diff --git a/disas.c b/disas.c > index 42fae735ee..ea295f9cfc 100644 > --- a/disas.c > +++ b/disas.c > @@ -451,6 +451,7 @@ void disas(FILE *out, void *code, unsigned long size) > print_insn = print_insn_ppc; > #elif defined(__aarch64__) && defined(CONFIG_ARM_A64_DIS) > print_insn = print_insn_arm_a64; > + s.info.cap_arch = CS_ARCH_ARM64; > #elif defined(__alpha__) > print_insn = print_insn_alpha; > #elif defined(__sparc__) > @@ -458,6 +459,8 @@ void disas(FILE *out, void *code, unsigned long size) > s.info.mach = bfd_mach_sparc_v9b; > #elif defined(__arm__) > print_insn = print_insn_arm; > + s.info.cap_arch = CS_ARCH_ARM; > + /* TCG only generates code for arm mode. */ > #elif defined(__MIPSEB__) > print_insn = print_insn_big_mips; > #elif defined(__MIPSEL__) > diff --git a/target/arm/cpu.c b/target/arm/cpu.c > index 412e94c7ad..53320709ac 100644 > --- a/target/arm/cpu.c > +++ b/target/arm/cpu.c > @@ -33,6 +33,7 @@ > #include "sysemu/sysemu.h" > #include "sysemu/hw_accel.h" > #include "kvm_arm.h" > +#include "disas/capstone.h" > > static void arm_cpu_set_pc(CPUState *cs, vaddr value) > { > @@ -482,10 +483,24 @@ static void arm_disas_set_info(CPUState *cpu, disassemble_info *info) > #if defined(CONFIG_ARM_A64_DIS) > info->print_insn = print_insn_arm_a64; > #endif > - } else if (env->thumb) { > - info->print_insn = print_insn_thumb1; > + info->cap_arch = CS_ARCH_ARM64; > } else { > - info->print_insn = print_insn_arm; > + int cap_mode; > + if (env->thumb) { > + info->print_insn = print_insn_thumb1; > + cap_mode = CS_MODE_THUMB; > + } else { > + info->print_insn = print_insn_arm; > + cap_mode = CS_MODE_ARM; > + } > + if (arm_feature(env, ARM_FEATURE_V8)) { > + cap_mode |= CS_MODE_V8; > + } > + if (arm_feature(env, ARM_FEATURE_M)) { > + cap_mode |= CS_MODE_MCLASS; > + } > + info->cap_arch = CS_ARCH_ARM; > + info->cap_mode = cap_mode; > } > if (bswap_code(arm_sctlr_b(env))) { > #ifdef TARGET_WORDS_BIGENDIAN -- Alex Bennée
diff --git a/disas.c b/disas.c index 42fae735ee..ea295f9cfc 100644 --- a/disas.c +++ b/disas.c @@ -451,6 +451,7 @@ void disas(FILE *out, void *code, unsigned long size) print_insn = print_insn_ppc; #elif defined(__aarch64__) && defined(CONFIG_ARM_A64_DIS) print_insn = print_insn_arm_a64; + s.info.cap_arch = CS_ARCH_ARM64; #elif defined(__alpha__) print_insn = print_insn_alpha; #elif defined(__sparc__) @@ -458,6 +459,8 @@ void disas(FILE *out, void *code, unsigned long size) s.info.mach = bfd_mach_sparc_v9b; #elif defined(__arm__) print_insn = print_insn_arm; + s.info.cap_arch = CS_ARCH_ARM; + /* TCG only generates code for arm mode. */ #elif defined(__MIPSEB__) print_insn = print_insn_big_mips; #elif defined(__MIPSEL__) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 412e94c7ad..53320709ac 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -33,6 +33,7 @@ #include "sysemu/sysemu.h" #include "sysemu/hw_accel.h" #include "kvm_arm.h" +#include "disas/capstone.h" static void arm_cpu_set_pc(CPUState *cs, vaddr value) { @@ -482,10 +483,24 @@ static void arm_disas_set_info(CPUState *cpu, disassemble_info *info) #if defined(CONFIG_ARM_A64_DIS) info->print_insn = print_insn_arm_a64; #endif - } else if (env->thumb) { - info->print_insn = print_insn_thumb1; + info->cap_arch = CS_ARCH_ARM64; } else { - info->print_insn = print_insn_arm; + int cap_mode; + if (env->thumb) { + info->print_insn = print_insn_thumb1; + cap_mode = CS_MODE_THUMB; + } else { + info->print_insn = print_insn_arm; + cap_mode = CS_MODE_ARM; + } + if (arm_feature(env, ARM_FEATURE_V8)) { + cap_mode |= CS_MODE_V8; + } + if (arm_feature(env, ARM_FEATURE_M)) { + cap_mode |= CS_MODE_MCLASS; + } + info->cap_arch = CS_ARCH_ARM; + info->cap_mode = cap_mode; } if (bswap_code(arm_sctlr_b(env))) { #ifdef TARGET_WORDS_BIGENDIAN
Cc: qemu-arm@nongnu.org Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- disas.c | 3 +++ target/arm/cpu.c | 21 ++++++++++++++++++--- 2 files changed, 21 insertions(+), 3 deletions(-) -- 2.13.5