/*--------------------------------------------------------------------*/ /*--- begin genoffsets.c ---*/ /*--------------------------------------------------------------------*/ /* This file is part of Valgrind, a dynamic binary instrumentation framework. Copyright (C) 2004-2015 OpenWorks LLP info@open-works.net This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. The GNU General Public License is contained in the file COPYING. Neither the names of the U.S. Department of Energy nor the University of California nor the names of its contributors may be used to endorse or promote products derived from this software without prior written permission. */ #include <stdio.h> /* A program which, when compiled to assembly, exposes various guest state offsets. The program isn't executed, since that breaks cross-compilation. It does rely on the assumption that 'my_offsetof(Ty,Field)' is folded to a constant at a compile time, which seems a bit dodgy to me. On gcc4 it is possible to use __builtin_offsetof, which sounds safer, but that doesn't exist on older gccs. Oh Well. */ #include "../pub/libvex_basictypes.h" #include "../pub/libvex_guest_x86.h" #include "../pub/libvex_guest_amd64.h" #include "../pub/libvex_guest_ppc32.h" #include "../pub/libvex_guest_ppc64.h" #include "../pub/libvex_guest_arm.h" #include "../pub/libvex_guest_arm64.h" #include "../pub/libvex_guest_s390x.h" #include "../pub/libvex_guest_mips32.h" #include "../pub/libvex_guest_mips64.h" #include "../pub/libvex_guest_tilegx.h" #define VG_STRINGIFZ(__str) #__str #define VG_STRINGIFY(__str) VG_STRINGIFZ(__str) #define my_offsetof(__type,__field) (&((__type*)0)->__field) /* This forces gcc to evaluate the my_offsetof call at compile time, and then emits it in the assembly, along with the nonsense string "xyzzy", for easy greppability. Once this file is compiled to assembly, the lines containing "xyzzy" are grepped out and sed-ed to produce the final result. See the Makefile rule for pub/libvex_guest_offsets.h. */ #define GENOFFSET(_structUppercase,_structLowercase,_fieldname) \ __asm__ __volatile__ ( \ "\n#define OFFSET_" \ VG_STRINGIFY(_structLowercase) "_" \ VG_STRINGIFY(_fieldname) \ " xyzzy%0\n" : /*out*/ \ : /*in*/ "n" \ (my_offsetof(VexGuest##_structUppercase##State, \ guest_##_fieldname)) \ ) void foo ( void ); __attribute__((noinline)) void foo ( void ) { // x86 GENOFFSET(X86,x86,EAX); GENOFFSET(X86,x86,EBX); GENOFFSET(X86,x86,ECX); GENOFFSET(X86,x86,EDX); GENOFFSET(X86,x86,ESI); GENOFFSET(X86,x86,EDI); GENOFFSET(X86,x86,EBP); GENOFFSET(X86,x86,ESP); GENOFFSET(X86,x86,EIP); GENOFFSET(X86,x86,CS); GENOFFSET(X86,x86,DS); GENOFFSET(X86,x86,ES); GENOFFSET(X86,x86,FS); GENOFFSET(X86,x86,GS); GENOFFSET(X86,x86,SS); // amd64 GENOFFSET(AMD64,amd64,RAX); GENOFFSET(AMD64,amd64,RBX); GENOFFSET(AMD64,amd64,RCX); GENOFFSET(AMD64,amd64,RDX); GENOFFSET(AMD64,amd64,RSI); GENOFFSET(AMD64,amd64,RDI); GENOFFSET(AMD64,amd64,RSP); GENOFFSET(AMD64,amd64,RBP); GENOFFSET(AMD64,amd64,R8); GENOFFSET(AMD64,amd64,R9); GENOFFSET(AMD64,amd64,R10); GENOFFSET(AMD64,amd64,R11); GENOFFSET(AMD64,amd64,R12); GENOFFSET(AMD64,amd64,R13); GENOFFSET(AMD64,amd64,R14); GENOFFSET(AMD64,amd64,R15); GENOFFSET(AMD64,amd64,RIP); // ppc32 GENOFFSET(PPC32,ppc32,GPR0); GENOFFSET(PPC32,ppc32,GPR1); GENOFFSET(PPC32,ppc32,GPR2); GENOFFSET(PPC32,ppc32,GPR3); GENOFFSET(PPC32,ppc32,GPR4); GENOFFSET(PPC32,ppc32,GPR5); GENOFFSET(PPC32,ppc32,GPR6); GENOFFSET(PPC32,ppc32,GPR7); GENOFFSET(PPC32,ppc32,GPR8); GENOFFSET(PPC32,ppc32,GPR9); GENOFFSET(PPC32,ppc32,GPR10); GENOFFSET(PPC32,ppc32,CIA); GENOFFSET(PPC32,ppc32,CR0_0); // ppc64 GENOFFSET(PPC64,ppc64,GPR0); GENOFFSET(PPC64,ppc64,GPR1); GENOFFSET(PPC64,ppc64,GPR2); GENOFFSET(PPC64,ppc64,GPR3); GENOFFSET(PPC64,ppc64,GPR4); GENOFFSET(PPC64,ppc64,GPR5); GENOFFSET(PPC64,ppc64,GPR6); GENOFFSET(PPC64,ppc64,GPR7); GENOFFSET(PPC64,ppc64,GPR8); GENOFFSET(PPC64,ppc64,GPR9); GENOFFSET(PPC64,ppc64,GPR10); GENOFFSET(PPC64,ppc64,CIA); GENOFFSET(PPC64,ppc64,CR0_0); // arm GENOFFSET(ARM,arm,R0); GENOFFSET(ARM,arm,R1); GENOFFSET(ARM,arm,R2); GENOFFSET(ARM,arm,R3); GENOFFSET(ARM,arm,R4); GENOFFSET(ARM,arm,R5); GENOFFSET(ARM,arm,R7); GENOFFSET(ARM,arm,R13); GENOFFSET(ARM,arm,R14); GENOFFSET(ARM,arm,R15T); // arm64 GENOFFSET(ARM64,arm64,X0); GENOFFSET(ARM64,arm64,X1); GENOFFSET(ARM64,arm64,X2); GENOFFSET(ARM64,arm64,X3); GENOFFSET(ARM64,arm64,X4); GENOFFSET(ARM64,arm64,X5); GENOFFSET(ARM64,arm64,X6); GENOFFSET(ARM64,arm64,X7); GENOFFSET(ARM64,arm64,X8); GENOFFSET(ARM64,arm64,XSP); GENOFFSET(ARM64,arm64,PC); // s390x GENOFFSET(S390X,s390x,r2); GENOFFSET(S390X,s390x,r3); GENOFFSET(S390X,s390x,r4); GENOFFSET(S390X,s390x,r5); GENOFFSET(S390X,s390x,r6); GENOFFSET(S390X,s390x,r7); GENOFFSET(S390X,s390x,r15); GENOFFSET(S390X,s390x,IA); GENOFFSET(S390X,s390x,SYSNO); GENOFFSET(S390X,s390x,IP_AT_SYSCALL); GENOFFSET(S390X,s390x,fpc); GENOFFSET(S390X,s390x,CC_OP); GENOFFSET(S390X,s390x,CC_DEP1); GENOFFSET(S390X,s390x,CC_DEP2); GENOFFSET(S390X,s390x,CC_NDEP); // MIPS32 GENOFFSET(MIPS32,mips32,r0); GENOFFSET(MIPS32,mips32,r1); GENOFFSET(MIPS32,mips32,r2); GENOFFSET(MIPS32,mips32,r3); GENOFFSET(MIPS32,mips32,r4); GENOFFSET(MIPS32,mips32,r5); GENOFFSET(MIPS32,mips32,r6); GENOFFSET(MIPS32,mips32,r7); GENOFFSET(MIPS32,mips32,r8); GENOFFSET(MIPS32,mips32,r9); GENOFFSET(MIPS32,mips32,r10); GENOFFSET(MIPS32,mips32,r11); GENOFFSET(MIPS32,mips32,r12); GENOFFSET(MIPS32,mips32,r13); GENOFFSET(MIPS32,mips32,r14); GENOFFSET(MIPS32,mips32,r15); GENOFFSET(MIPS32,mips32,r15); GENOFFSET(MIPS32,mips32,r17); GENOFFSET(MIPS32,mips32,r18); GENOFFSET(MIPS32,mips32,r19); GENOFFSET(MIPS32,mips32,r20); GENOFFSET(MIPS32,mips32,r21); GENOFFSET(MIPS32,mips32,r22); GENOFFSET(MIPS32,mips32,r23); GENOFFSET(MIPS32,mips32,r24); GENOFFSET(MIPS32,mips32,r25); GENOFFSET(MIPS32,mips32,r26); GENOFFSET(MIPS32,mips32,r27); GENOFFSET(MIPS32,mips32,r28); GENOFFSET(MIPS32,mips32,r29); GENOFFSET(MIPS32,mips32,r30); GENOFFSET(MIPS32,mips32,r31); GENOFFSET(MIPS32,mips32,PC); GENOFFSET(MIPS32,mips32,HI); GENOFFSET(MIPS32,mips32,LO); // MIPS64 GENOFFSET(MIPS64,mips64,r0); GENOFFSET(MIPS64,mips64,r1); GENOFFSET(MIPS64,mips64,r2); GENOFFSET(MIPS64,mips64,r3); GENOFFSET(MIPS64,mips64,r4); GENOFFSET(MIPS64,mips64,r5); GENOFFSET(MIPS64,mips64,r6); GENOFFSET(MIPS64,mips64,r7); GENOFFSET(MIPS64,mips64,r8); GENOFFSET(MIPS64,mips64,r9); GENOFFSET(MIPS64,mips64,r10); GENOFFSET(MIPS64,mips64,r11); GENOFFSET(MIPS64,mips64,r12); GENOFFSET(MIPS64,mips64,r13); GENOFFSET(MIPS64,mips64,r14); GENOFFSET(MIPS64,mips64,r15); GENOFFSET(MIPS64,mips64,r15); GENOFFSET(MIPS64,mips64,r17); GENOFFSET(MIPS64,mips64,r18); GENOFFSET(MIPS64,mips64,r19); GENOFFSET(MIPS64,mips64,r20); GENOFFSET(MIPS64,mips64,r21); GENOFFSET(MIPS64,mips64,r22); GENOFFSET(MIPS64,mips64,r23); GENOFFSET(MIPS64,mips64,r24); GENOFFSET(MIPS64,mips64,r25); GENOFFSET(MIPS64,mips64,r26); GENOFFSET(MIPS64,mips64,r27); GENOFFSET(MIPS64,mips64,r28); GENOFFSET(MIPS64,mips64,r29); GENOFFSET(MIPS64,mips64,r30); GENOFFSET(MIPS64,mips64,r31); GENOFFSET(MIPS64,mips64,PC); GENOFFSET(MIPS64,mips64,HI); GENOFFSET(MIPS64,mips64,LO); // Tilegx GENOFFSET(TILEGX,tilegx,r0); GENOFFSET(TILEGX,tilegx,r1); GENOFFSET(TILEGX,tilegx,r2); GENOFFSET(TILEGX,tilegx,r3); GENOFFSET(TILEGX,tilegx,r4); GENOFFSET(TILEGX,tilegx,r5); GENOFFSET(TILEGX,tilegx,r6); GENOFFSET(TILEGX,tilegx,r7); GENOFFSET(TILEGX,tilegx,r8); GENOFFSET(TILEGX,tilegx,r9); GENOFFSET(TILEGX,tilegx,r10); GENOFFSET(TILEGX,tilegx,r11); GENOFFSET(TILEGX,tilegx,r12); GENOFFSET(TILEGX,tilegx,r13); GENOFFSET(TILEGX,tilegx,r14); GENOFFSET(TILEGX,tilegx,r15); GENOFFSET(TILEGX,tilegx,r16); GENOFFSET(TILEGX,tilegx,r17); GENOFFSET(TILEGX,tilegx,r18); GENOFFSET(TILEGX,tilegx,r19); GENOFFSET(TILEGX,tilegx,r20); GENOFFSET(TILEGX,tilegx,r21); GENOFFSET(TILEGX,tilegx,r22); GENOFFSET(TILEGX,tilegx,r23); GENOFFSET(TILEGX,tilegx,r24); GENOFFSET(TILEGX,tilegx,r25); GENOFFSET(TILEGX,tilegx,r26); GENOFFSET(TILEGX,tilegx,r27); GENOFFSET(TILEGX,tilegx,r28); GENOFFSET(TILEGX,tilegx,r29); GENOFFSET(TILEGX,tilegx,r30); GENOFFSET(TILEGX,tilegx,r31); GENOFFSET(TILEGX,tilegx,r32); GENOFFSET(TILEGX,tilegx,r33); GENOFFSET(TILEGX,tilegx,r34); GENOFFSET(TILEGX,tilegx,r35); GENOFFSET(TILEGX,tilegx,r36); GENOFFSET(TILEGX,tilegx,r37); GENOFFSET(TILEGX,tilegx,r38); GENOFFSET(TILEGX,tilegx,r39); GENOFFSET(TILEGX,tilegx,r40); GENOFFSET(TILEGX,tilegx,r41); GENOFFSET(TILEGX,tilegx,r42); GENOFFSET(TILEGX,tilegx,r43); GENOFFSET(TILEGX,tilegx,r44); GENOFFSET(TILEGX,tilegx,r45); GENOFFSET(TILEGX,tilegx,r46); GENOFFSET(TILEGX,tilegx,r47); GENOFFSET(TILEGX,tilegx,r48); GENOFFSET(TILEGX,tilegx,r49); GENOFFSET(TILEGX,tilegx,r50); GENOFFSET(TILEGX,tilegx,r51); GENOFFSET(TILEGX,tilegx,r52); GENOFFSET(TILEGX,tilegx,r53); GENOFFSET(TILEGX,tilegx,r54); GENOFFSET(TILEGX,tilegx,r55); GENOFFSET(TILEGX,tilegx,pc); GENOFFSET(TILEGX,tilegx,EMNOTE); GENOFFSET(TILEGX,tilegx,CMSTART); GENOFFSET(TILEGX,tilegx,NRADDR); } /*--------------------------------------------------------------------*/ /*--- end genoffsets.c ---*/ /*--------------------------------------------------------------------*/