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authorRichard Henderson <richard.henderson@linaro.org>2017-09-14 09:41:12 -0700
committerRichard Henderson <richard.henderson@linaro.org>2017-10-25 11:55:09 +0200
commit8ca80760bf1280be87710c6a1ef5f38d8f2f12bf (patch)
treea886e330e926dd682068ce7ed7730aec652e335a /include
parent1d48474d8e9eff9d08ad43477043d95789b96a40 (diff)
disas: Support the Capstone disassembler library
If configured, prefer this over our rather dated copy of the GPLv2-only binutils. This will be especially apparent with the proposed vector extensions to TCG, as disas/i386.c does not handle AVX. Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/disas/bfd.h4
-rw-r--r--include/disas/capstone.h38
2 files changed, 42 insertions, 0 deletions
diff --git a/include/disas/bfd.h b/include/disas/bfd.h
index 2852f80ed6..1f88c9e9d5 100644
--- a/include/disas/bfd.h
+++ b/include/disas/bfd.h
@@ -371,6 +371,10 @@ typedef struct disassemble_info {
/* Command line options specific to the target disassembler. */
char * disassembler_options;
+ /* Options for Capstone disassembly. */
+ int cap_arch;
+ int cap_mode;
+
} disassemble_info;
diff --git a/include/disas/capstone.h b/include/disas/capstone.h
new file mode 100644
index 0000000000..84e214956d
--- /dev/null
+++ b/include/disas/capstone.h
@@ -0,0 +1,38 @@
+#ifndef QEMU_CAPSTONE_H
+#define QEMU_CAPSTONE_H 1
+
+#ifdef CONFIG_CAPSTONE
+
+#include <capstone.h>
+
+#else
+
+/* Just enough to allow backends to init without ifdefs. */
+
+#define CS_ARCH_ARM -1
+#define CS_ARCH_ARM64 -1
+#define CS_ARCH_MIPS -1
+#define CS_ARCH_X86 -1
+#define CS_ARCH_PPC -1
+#define CS_ARCH_SPARC -1
+#define CS_ARCH_SYSZ -1
+
+#define CS_MODE_LITTLE_ENDIAN 0
+#define CS_MODE_BIG_ENDIAN 0
+#define CS_MODE_ARM 0
+#define CS_MODE_16 0
+#define CS_MODE_32 0
+#define CS_MODE_64 0
+#define CS_MODE_THUMB 0
+#define CS_MODE_MCLASS 0
+#define CS_MODE_V8 0
+#define CS_MODE_MICRO 0
+#define CS_MODE_MIPS3 0
+#define CS_MODE_MIPS32R6 0
+#define CS_MODE_MIPSGP64 0
+#define CS_MODE_V9 0
+#define CS_MODE_MIPS32 0
+#define CS_MODE_MIPS64 0
+
+#endif /* CONFIG_CAPSTONE */
+#endif /* QEMU_CAPSTONE_H */