/* $Id: structs.h 13230 2008-10-13 19:03:16Z vboxsync $ */ /** @file * VBox Recompiler - structure offset tables. * * Used by op.c and VBoxRecompiler.c to verify they have the * same understanding of the internal structures when using * different compilers (GCC 4.x vs. 3.x/ELF). */ /* * Copyright (C) 2006-2007 Sun Microsystems, Inc. * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa * Clara, CA 95054 USA or visit http://www.sun.com if you need * additional information or have any questions. */ #if REM_STRUCT_OP /* * we're in op.c */ # define REM_STRUCT_TABLE(strct) const int g_aiOpStruct_ ## strct [] # define REM_THE_END(strct) sizeof(strct) | 0x42000000 # define REM_SIZEOF(strct) sizeof(strct) # define REM_OFFSETOF(strct, memb) RT_OFFSETOF(strct, memb) # define REM_SIZEOFMEMB(strct, memb) RT_SIZEOFMEMB(strct, memb) #else /* !REM_STRUCT_OP */ /* * We're in VBoxRecompiler.c. */ # define REM_STRUCT_TABLE(strct) \ extern const int g_aiOpStruct_ ## strct []; \ \ const REMSTRUCTENTRY g_aMyStruct_ ## strct [] # define REM_THE_END(strct) { sizeof(strct) | 0x42000000, #strct " - the end" } # define REM_SIZEOF(strct) { sizeof(strct) , #strct " - size of" } # define REM_OFFSETOF(strct, memb) { RT_OFFSETOF(strct, memb) , #strct "::" #memb " - offsetof" } # define REM_SIZEOFMEMB(strct, memb) { RT_SIZEOFMEMB(strct, memb), #strct "::" #memb " - sizeof" } /** Matches the My and Op tables for a strct. */ # define ASSERT_STRUCT_TABLE(strct) \ for (i = 0; i < RT_ELEMENTS(g_aMyStruct_ ## strct); i++) \ AssertReleaseMsg(g_aMyStruct_ ## strct [i].iValue == g_aiOpStruct_ ## strct [i], \ (#strct "[%d] - %d != %d - %s\n", \ i, \ g_aMyStruct_ ## strct [i].iValue,\ g_aiOpStruct_ ## strct [i], \ g_aMyStruct_ ## strct [i].pszExpr)) /** Struct check entry. */ typedef struct REMSTRUCTENTRY { int iValue; const char *pszExpr; } REMSTRUCTENTRY; #endif /* !REM_STRUCT_OP */ REM_STRUCT_TABLE(Misc) = { REM_SIZEOF(char), REM_SIZEOF(short), REM_SIZEOF(int), REM_SIZEOF(long), REM_SIZEOF(float), REM_SIZEOF(double), REM_SIZEOF(long double), REM_SIZEOF(void *), REM_SIZEOF(char *), REM_SIZEOF(short *), REM_SIZEOF(long *), REM_SIZEOF(size_t), REM_SIZEOF(uint8_t), REM_SIZEOF(uint16_t), REM_SIZEOF(uint32_t), REM_SIZEOF(uint64_t), REM_SIZEOF(uintptr_t), REM_SIZEOF(RTGCUINTPTR), REM_SIZEOF(RTHCUINTPTR), REM_SIZEOF(RTR3UINTPTR), REM_SIZEOF(RTR0UINTPTR), REM_THE_END(char) }; REM_STRUCT_TABLE(TLB) = { REM_SIZEOF(CPUTLBEntry), REM_OFFSETOF(CPUTLBEntry, addr_read), REM_OFFSETOF(CPUTLBEntry, addr_write), REM_OFFSETOF(CPUTLBEntry, addr_code), REM_OFFSETOF(CPUTLBEntry, addend), REM_THE_END(CPUTLBEntry) }; REM_STRUCT_TABLE(SegmentCache) = { REM_SIZEOF(SegmentCache), REM_OFFSETOF(SegmentCache, selector), REM_OFFSETOF(SegmentCache, base), REM_OFFSETOF(SegmentCache, limit), REM_OFFSETOF(SegmentCache, flags), REM_OFFSETOF(SegmentCache, newselector), REM_THE_END(SegmentCache) }; REM_STRUCT_TABLE(XMMReg) = { REM_SIZEOF(XMMReg), REM_OFFSETOF(XMMReg, _b[1]), REM_OFFSETOF(XMMReg, _w[1]), REM_OFFSETOF(XMMReg, _l[1]), REM_OFFSETOF(XMMReg, _q[1]), REM_OFFSETOF(XMMReg, _s[1]), REM_OFFSETOF(XMMReg, _d[1]), REM_THE_END(XMMReg) }; REM_STRUCT_TABLE(MMXReg) = { REM_SIZEOF(MMXReg), REM_OFFSETOF(MMXReg, _b[1]), REM_OFFSETOF(MMXReg, _w[1]), REM_OFFSETOF(MMXReg, _l[1]), REM_OFFSETOF(MMXReg, q), REM_THE_END(MMXReg) }; REM_STRUCT_TABLE(float_status) = { REM_SIZEOF(float_status), //REM_OFFSETOF(float_status, float_detect_tininess), REM_OFFSETOF(float_status, float_rounding_mode), //REM_OFFSETOF(float_status, float_exception_flags), REM_OFFSETOF(float_status, floatx80_rounding_precision), REM_THE_END(float_status) }; REM_STRUCT_TABLE(float32u) = { REM_SIZEOF(float32u), REM_OFFSETOF(float32u, f), REM_SIZEOFMEMB(float32u, f), REM_OFFSETOF(float32u, i), REM_SIZEOFMEMB(float32u, i), REM_THE_END(float32u) }; REM_STRUCT_TABLE(float64u) = { REM_SIZEOF(float64u), REM_OFFSETOF(float64u, f), REM_SIZEOFMEMB(float64u, f), REM_OFFSETOF(float64u, i), REM_SIZEOFMEMB(float64u, i), REM_THE_END(float64u) }; REM_STRUCT_TABLE(floatx80u) = { REM_SIZEOF(floatx80u), REM_OFFSETOF(floatx80u, f), REM_SIZEOFMEMB(floatx80u, f), REM_OFFSETOF(floatx80u, i), REM_SIZEOFMEMB(floatx80u, i), REM_OFFSETOF(floatx80u, i.low), REM_SIZEOFMEMB(floatx80u, i.low), REM_OFFSETOF(floatx80u, i.high), REM_SIZEOFMEMB(floatx80u, i.high), REM_THE_END(floatx80u) }; REM_STRUCT_TABLE(CPUState) = { REM_SIZEOF(CPUState), REM_OFFSETOF(CPUState, regs), REM_OFFSETOF(CPUState, regs[R_EAX]), REM_OFFSETOF(CPUState, regs[R_EBX]), REM_OFFSETOF(CPUState, regs[R_ECX]), REM_OFFSETOF(CPUState, regs[R_EDX]), REM_OFFSETOF(CPUState, regs[R_ESI]), REM_OFFSETOF(CPUState, regs[R_EDI]), REM_OFFSETOF(CPUState, regs[R_EBP]), REM_OFFSETOF(CPUState, regs[R_ESP]), REM_OFFSETOF(CPUState, eip), REM_OFFSETOF(CPUState, eflags), REM_OFFSETOF(CPUState, cc_src), REM_OFFSETOF(CPUState, cc_dst), REM_OFFSETOF(CPUState, cc_op), REM_OFFSETOF(CPUState, df), REM_OFFSETOF(CPUState, hflags), REM_OFFSETOF(CPUState, segs), REM_OFFSETOF(CPUState, segs[R_SS]), REM_OFFSETOF(CPUState, segs[R_CS]), REM_OFFSETOF(CPUState, segs[R_DS]), REM_OFFSETOF(CPUState, segs[R_ES]), REM_OFFSETOF(CPUState, segs[R_FS]), REM_OFFSETOF(CPUState, segs[R_GS]), REM_OFFSETOF(CPUState, ldt), REM_OFFSETOF(CPUState, tr), REM_OFFSETOF(CPUState, gdt), REM_OFFSETOF(CPUState, idt), REM_OFFSETOF(CPUState, cr), REM_SIZEOFMEMB(CPUState, cr), REM_OFFSETOF(CPUState, cr[1]), REM_OFFSETOF(CPUState, a20_mask), REM_OFFSETOF(CPUState, fpstt), REM_OFFSETOF(CPUState, fpus), REM_OFFSETOF(CPUState, fpuc), REM_OFFSETOF(CPUState, fptags), REM_SIZEOFMEMB(CPUState, fptags), REM_OFFSETOF(CPUState, fptags[1]), REM_OFFSETOF(CPUState, fpregs), REM_SIZEOFMEMB(CPUState, fpregs), REM_OFFSETOF(CPUState, fpregs[1]), REM_OFFSETOF(CPUState, fp_status), REM_OFFSETOF(CPUState, ft0), REM_SIZEOFMEMB(CPUState, ft0), REM_OFFSETOF(CPUState, sse_status), REM_OFFSETOF(CPUState, mxcsr), REM_OFFSETOF(CPUState, xmm_regs), REM_SIZEOFMEMB(CPUState, xmm_regs), REM_OFFSETOF(CPUState, xmm_regs[1]), REM_OFFSETOF(CPUState, mmx_t0), REM_OFFSETOF(CPUState, sysenter_cs), REM_OFFSETOF(CPUState, sysenter_esp), REM_OFFSETOF(CPUState, sysenter_eip), REM_OFFSETOF(CPUState, efer), REM_OFFSETOF(CPUState, star), REM_OFFSETOF(CPUState, pat), REM_OFFSETOF(CPUState, jmp_env), REM_SIZEOFMEMB(CPUState, jmp_env), REM_OFFSETOF(CPUState, exception_index), REM_OFFSETOF(CPUState, error_code), REM_OFFSETOF(CPUState, exception_is_int), REM_OFFSETOF(CPUState, exception_next_eip), REM_OFFSETOF(CPUState, dr), REM_SIZEOFMEMB(CPUState, dr), REM_OFFSETOF(CPUState, dr[1]), REM_OFFSETOF(CPUState, smbase), REM_OFFSETOF(CPUState, interrupt_request), REM_OFFSETOF(CPUState, user_mode_only), REM_OFFSETOF(CPUState, state), REM_OFFSETOF(CPUState, pVM), REM_OFFSETOF(CPUState, pvCodeBuffer), REM_OFFSETOF(CPUState, cbCodeBuffer), REM_OFFSETOF(CPUState, cpuid_features), REM_OFFSETOF(CPUState, cpuid_ext_features), REM_OFFSETOF(CPUState, cpuid_ext2_features), /* cpu-defs.h */ REM_OFFSETOF(CPUState, current_tb), REM_OFFSETOF(CPUState, mem_io_pc), REM_OFFSETOF(CPUState, mem_io_vaddr), REM_OFFSETOF(CPUState, tlb_table), REM_SIZEOFMEMB(CPUState, tlb_table), REM_OFFSETOF(CPUState, tb_jmp_cache), REM_SIZEOFMEMB(CPUState, tb_jmp_cache), REM_OFFSETOF(CPUState, breakpoints), REM_SIZEOFMEMB(CPUState, breakpoints), REM_OFFSETOF(CPUState, nb_breakpoints), REM_OFFSETOF(CPUState, singlestep_enabled), REM_OFFSETOF(CPUState, next_cpu), REM_OFFSETOF(CPUState, cpu_index), REM_OFFSETOF(CPUState, opaque), REM_THE_END(CPUState) }; #undef REM_THE_END #undef REM_OFFSETOF #undef REM_SIZEOF #undef REM_SIZEOFMEMB #undef REM_STRUCT_TABLE