Capstone fixes for 2.11
-----BEGIN PGP SIGNATURE----- iQEcBAABAgAGBQJaBAiFAAoJEGTfOOivfiFf3VAH/14ajkifffP3FhylMD9rYhEo O3JYLdBDC1bXaXnpHf/6v80XtLonFUK8RBW76k/fCG/iZqJlohP6cfXmgAUNIEHl Id7yzZ7sN9OGSMdqEKYDY5nUKKDlBnQ8dFYZJGHvwvuBliPB6eDx92FEczph6wv2 WEjI+Z3ViavoNMQQv2PfvIgdSXMPOmXbdwIdcAX4/vn8LSzk1t+nSlmjwAtRsIFO UgKdj0Ov53V32ed6iSbM+vGR/rE5BXmm0vc7vN+ix40r91aQRUJUqIywzCIlrVE6 8OWNWbbc/7ortI3auKv73K6TBBiTMvecvu0TyPk2mYUYS/el66UyWCbMvJYnmVE= =j6B5 -----END PGP SIGNATURE----- Merge remote-tracking branch 'remotes/rth/tags/pull-cap-20171109' into staging Capstone fixes for 2.11 # gpg: Signature made Thu 09 Nov 2017 07:49:25 GMT # gpg: using RSA key 0x64DF38E8AF7E215F # gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" # Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F * remotes/rth/tags/pull-cap-20171109: Makefile: Capstone: Add support for cross compile ranlib disas: Dump insn bytes along with capstone disassembly Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
commit
6b8d0ac031
2
Makefile
2
Makefile
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@ -405,7 +405,7 @@ CAP_CFLAGS += -DCAPSTONE_HAS_POWERPC
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CAP_CFLAGS += -DCAPSTONE_HAS_X86
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subdir-capstone: .git-submodule-status
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$(call quiet-command,$(MAKE) -C $(SRC_PATH)/capstone CAPSTONE_SHARED=no BUILDDIR="$(BUILD_DIR)/capstone" CC="$(CC)" AR="$(AR)" LD="$(LD)" CFLAGS="$(CAP_CFLAGS)" $(SUBDIR_MAKEFLAGS) $(BUILD_DIR)/capstone/$(LIBCAPSTONE))
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$(call quiet-command,$(MAKE) -C $(SRC_PATH)/capstone CAPSTONE_SHARED=no BUILDDIR="$(BUILD_DIR)/capstone" CC="$(CC)" AR="$(AR)" LD="$(LD)" RANLIB="$(RANLIB)" CFLAGS="$(CAP_CFLAGS)" $(SUBDIR_MAKEFLAGS) $(BUILD_DIR)/capstone/$(LIBCAPSTONE))
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$(SUBDIR_RULES): libqemuutil.a $(common-obj-y) $(chardev-obj-y) \
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$(qom-obj-y) $(crypto-aes-obj-$(CONFIG_USER_ONLY))
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3
configure
vendored
3
configure
vendored
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@ -482,6 +482,7 @@ ccas="${CCAS-$cc}"
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cpp="${CPP-$cc -E}"
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objcopy="${OBJCOPY-${cross_prefix}objcopy}"
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ld="${LD-${cross_prefix}ld}"
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ranlib="${RANLIB-${cross_prefix}ranlib}"
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nm="${NM-${cross_prefix}nm}"
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strip="${STRIP-${cross_prefix}strip}"
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windres="${WINDRES-${cross_prefix}windres}"
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@ -6288,6 +6289,7 @@ echo "CCAS=$ccas" >> $config_host_mak
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echo "CPP=$cpp" >> $config_host_mak
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echo "OBJCOPY=$objcopy" >> $config_host_mak
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echo "LD=$ld" >> $config_host_mak
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echo "RANLIB=$ranlib" >> $config_host_mak
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echo "NM=$nm" >> $config_host_mak
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echo "WINDRES=$windres" >> $config_host_mak
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echo "CFLAGS=$CFLAGS" >> $config_host_mak
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@ -6782,6 +6784,7 @@ for rom in seabios vgabios ; do
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echo "OBJCOPY=objcopy" >> $config_mak
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echo "IASL=$iasl" >> $config_mak
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echo "LD=$ld" >> $config_mak
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echo "RANLIB=$ranlib" >> $config_mak
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done
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# set up tests data directory
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96
disas.c
96
disas.c
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@ -220,6 +220,77 @@ static cs_err cap_disas_start(disassemble_info *info, csh *handle)
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return CS_ERR_OK;
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}
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static void cap_dump_insn_units(disassemble_info *info, cs_insn *insn,
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int i, int n)
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{
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fprintf_function print = info->fprintf_func;
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FILE *stream = info->stream;
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switch (info->cap_insn_unit) {
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case 4:
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if (info->endian == BFD_ENDIAN_BIG) {
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for (; i < n; i += 4) {
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print(stream, " %08x", ldl_be_p(insn->bytes + i));
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}
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} else {
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for (; i < n; i += 4) {
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print(stream, " %08x", ldl_le_p(insn->bytes + i));
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}
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}
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break;
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case 2:
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if (info->endian == BFD_ENDIAN_BIG) {
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for (; i < n; i += 2) {
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print(stream, " %04x", lduw_be_p(insn->bytes + i));
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}
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} else {
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for (; i < n; i += 2) {
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print(stream, " %04x", lduw_le_p(insn->bytes + i));
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}
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}
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break;
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default:
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for (; i < n; i++) {
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print(stream, " %02x", insn->bytes[i]);
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}
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break;
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}
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}
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static void cap_dump_insn(disassemble_info *info, cs_insn *insn)
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{
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fprintf_function print = info->fprintf_func;
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int i, n, split;
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print(info->stream, "0x%08" PRIx64 ": ", insn->address);
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n = insn->size;
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split = info->cap_insn_split;
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/* Dump the first SPLIT bytes of the instruction. */
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cap_dump_insn_units(info, insn, 0, MIN(n, split));
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/* Add padding up to SPLIT so that mnemonics line up. */
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if (n < split) {
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int width = (split - n) / info->cap_insn_unit;
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width *= (2 * info->cap_insn_unit + 1);
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print(info->stream, "%*s", width, "");
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}
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/* Print the actual instruction. */
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print(info->stream, " %-8s %s\n", insn->mnemonic, insn->op_str);
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/* Dump any remaining part of the insn on subsequent lines. */
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for (i = split; i < n; i += split) {
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print(info->stream, "0x%08" PRIx64 ": ", insn->address + i);
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cap_dump_insn_units(info, insn, i, MIN(n, i + split));
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print(info->stream, "\n");
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}
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}
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/* Disassemble SIZE bytes at PC for the target. */
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static bool cap_disas_target(disassemble_info *info, uint64_t pc, size_t size)
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{
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@ -242,10 +313,7 @@ static bool cap_disas_target(disassemble_info *info, uint64_t pc, size_t size)
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size -= tsize;
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while (cs_disasm_iter(handle, &cbuf, &csize, &pc, insn)) {
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(*info->fprintf_func)(info->stream,
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"0x%08" PRIx64 ": %-12s %s\n",
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insn->address, insn->mnemonic,
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insn->op_str);
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cap_dump_insn(info, insn);
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}
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/* If the target memory is not consumed, go back for more... */
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@ -290,10 +358,7 @@ static bool cap_disas_host(disassemble_info *info, void *code, size_t size)
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pc = (uintptr_t)code;
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while (cs_disasm_iter(handle, &cbuf, &size, &pc, insn)) {
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(*info->fprintf_func)(info->stream,
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"0x%08" PRIx64 ": %-12s %s\n",
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insn->address, insn->mnemonic,
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insn->op_str);
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cap_dump_insn(info, insn);
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}
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if (size != 0) {
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(*info->fprintf_func)(info->stream,
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@ -337,10 +402,7 @@ static bool cap_disas_monitor(disassemble_info *info, uint64_t pc, int count)
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csize += tsize;
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if (cs_disasm_iter(handle, &cbuf, &csize, &pc, insn)) {
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(*info->fprintf_func)(info->stream,
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"0x%08" PRIx64 ": %-12s %s\n",
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insn->address, insn->mnemonic,
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insn->op_str);
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cap_dump_insn(info, insn);
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if (--count <= 0) {
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break;
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}
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@ -376,6 +438,8 @@ void target_disas(FILE *out, CPUState *cpu, target_ulong code,
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s.info.print_address_func = generic_print_address;
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s.info.cap_arch = -1;
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s.info.cap_mode = 0;
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s.info.cap_insn_unit = 4;
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s.info.cap_insn_split = 4;
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#ifdef TARGET_WORDS_BIGENDIAN
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s.info.endian = BFD_ENDIAN_BIG;
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@ -427,6 +491,8 @@ void disas(FILE *out, void *code, unsigned long size)
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s.info.buffer_length = size;
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s.info.cap_arch = -1;
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s.info.cap_mode = 0;
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s.info.cap_insn_unit = 4;
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s.info.cap_insn_split = 4;
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#ifdef HOST_WORDS_BIGENDIAN
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s.info.endian = BFD_ENDIAN_BIG;
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@ -440,11 +506,15 @@ void disas(FILE *out, void *code, unsigned long size)
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print_insn = print_insn_i386;
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s.info.cap_arch = CS_ARCH_X86;
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s.info.cap_mode = CS_MODE_32;
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s.info.cap_insn_unit = 1;
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s.info.cap_insn_split = 8;
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#elif defined(__x86_64__)
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s.info.mach = bfd_mach_x86_64;
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print_insn = print_insn_i386;
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s.info.cap_arch = CS_ARCH_X86;
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s.info.cap_mode = CS_MODE_64;
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s.info.cap_insn_unit = 1;
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s.info.cap_insn_split = 8;
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#elif defined(_ARCH_PPC)
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s.info.disassembler_options = (char *)"any";
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print_insn = print_insn_ppc;
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@ -537,6 +607,8 @@ void monitor_disas(Monitor *mon, CPUState *cpu,
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s.info.buffer_vma = pc;
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s.info.cap_arch = -1;
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s.info.cap_mode = 0;
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s.info.cap_insn_unit = 4;
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s.info.cap_insn_split = 4;
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#ifdef TARGET_WORDS_BIGENDIAN
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s.info.endian = BFD_ENDIAN_BIG;
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@ -374,6 +374,8 @@ typedef struct disassemble_info {
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/* Options for Capstone disassembly. */
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int cap_arch;
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int cap_mode;
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int cap_insn_unit;
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int cap_insn_split;
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} disassemble_info;
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@ -489,13 +489,19 @@ static void arm_disas_set_info(CPUState *cpu, disassemble_info *info)
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info->print_insn = print_insn_arm_a64;
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#endif
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info->cap_arch = CS_ARCH_ARM64;
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info->cap_insn_unit = 4;
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info->cap_insn_split = 4;
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} else {
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int cap_mode;
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if (env->thumb) {
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info->print_insn = print_insn_thumb1;
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info->cap_insn_unit = 2;
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info->cap_insn_split = 4;
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cap_mode = CS_MODE_THUMB;
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} else {
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info->print_insn = print_insn_arm;
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info->cap_insn_unit = 4;
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info->cap_insn_split = 4;
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cap_mode = CS_MODE_ARM;
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}
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if (arm_feature(env, ARM_FEATURE_V8)) {
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@ -4109,6 +4109,8 @@ static void x86_disas_set_info(CPUState *cs, disassemble_info *info)
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info->cap_mode = (env->hflags & HF_CS64_MASK ? CS_MODE_64
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: env->hflags & HF_CS32_MASK ? CS_MODE_32
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: CS_MODE_16);
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info->cap_insn_unit = 1;
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info->cap_insn_split = 8;
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}
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static Property x86_cpu_properties[] = {
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