From 2b4274afc4fae883d1251a7a420e24fd526a9f16 Mon Sep 17 00:00:00 2001 From: "cdn@chromium.org" Date: Fri, 1 Oct 2010 22:38:10 +0000 Subject: Added libdisasm to the repository. This library is no longer under development so there is no reason not to keep it locally. Implemented a basic disassembler which can be used to scan bytecode for interesting conditions. This should be pretty easy to add to for things other than exploitability if there is a desire. This also adds several tests to the windows exploitability ranking code to take advantage of the disassembler for x86 code. BUG=None TEST=DisassemblerX86Test.* Review URL: http://breakpad.appspot.com/203001 git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@705 4c0a9323-5329-0410-9bdc-e9ce6186880e --- src/third_party/libdisasm/ia32_reg.h | 41 ++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 src/third_party/libdisasm/ia32_reg.h (limited to 'src/third_party/libdisasm/ia32_reg.h') diff --git a/src/third_party/libdisasm/ia32_reg.h b/src/third_party/libdisasm/ia32_reg.h new file mode 100644 index 00000000..fbbc77a1 --- /dev/null +++ b/src/third_party/libdisasm/ia32_reg.h @@ -0,0 +1,41 @@ +#ifndef IA32_REG_H +#define IA32_REG_H + +#include /* for size_t */ +#include "libdis.h" /* for x86_reg_t */ + +/* NOTE these are used in opcode tables for hard-coded registers */ +#define REG_DWORD_OFFSET 1 /* 0 + 1 */ +#define REG_ECX_INDEX 2 /* 0 + 1 + 1 */ +#define REG_ESP_INDEX 5 /* 0 + 4 + 1 */ +#define REG_EBP_INDEX 6 /* 0 + 5 + 1 */ +#define REG_ESI_INDEX 7 /* 0 + 6 + 1 */ +#define REG_EDI_INDEX 8 /* 0 + 7 + 1 */ +#define REG_WORD_OFFSET 9 /* 1 * 8 + 1 */ +#define REG_BYTE_OFFSET 17 /* 2 * 8 + 1 */ +#define REG_MMX_OFFSET 25 /* 3 * 8 + 1 */ +#define REG_SIMD_OFFSET 33 /* 4 * 8 + 1 */ +#define REG_DEBUG_OFFSET 41 /* 5 * 8 + 1 */ +#define REG_CTRL_OFFSET 49 /* 6 * 8 + 1 */ +#define REG_TEST_OFFSET 57 /* 7 * 8 + 1 */ +#define REG_SEG_OFFSET 65 /* 8 * 8 + 1 */ +#define REG_LDTR_INDEX 71 /* 8 * 8 + 1 + 1 */ +#define REG_GDTR_INDEX 72 /* 8 * 8 + 2 + 1 */ +#define REG_FPU_OFFSET 73 /* 9 * 8 + 1 */ +#define REG_FLAGS_INDEX 81 /* 10 * 8 + 1 */ +#define REG_FPCTRL_INDEX 82 /* 10 * 8 + 1 + 1 */ +#define REG_FPSTATUS_INDEX 83 /* 10 * 8 + 2 + 1 */ +#define REG_FPTAG_INDEX 84 /* 10 * 8 + 3 + 1 */ +#define REG_EIP_INDEX 85 /* 10 * 8 + 4 + 1 */ +#define REG_IP_INDEX 86 /* 10 * 8 + 5 + 1 */ +#define REG_IDTR_INDEX 87 /* 10 * 8 + 6 + 1 */ +#define REG_MXCSG_INDEX 88 /* 10 * 8 + 7 + 1 */ +#define REG_TR_INDEX 89 /* 10 * 8 + 8 + 1 */ +#define REG_CSMSR_INDEX 90 /* 10 * 8 + 9 + 1 */ +#define REG_ESPMSR_INDEX 91 /* 10 * 8 + 10 + 1 */ +#define REG_EIPMSR_INDEX 92 /* 10 * 8 + 11 + 1 */ + +void ia32_handle_register( x86_reg_t *reg, size_t id ); +size_t ia32_true_register_id( size_t id ); + +#endif -- cgit v1.2.1