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>
This commit is contained in:
Richard Henderson
2017-09-14 09:41:12 -07:00
parent 1d48474d8e
commit 8ca80760bf
4 changed files with 274 additions and 13 deletions

View File

@@ -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;

38
include/disas/capstone.h Normal file
View File

@@ -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 */