| |
| /*--------------------------------------------------------------------*/ |
| /*--- Platform-specific stuff for the core. ---*/ |
| /*--- arm-linux/core_platform.h ---*/ |
| /*--------------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright (C) 2000-2004 Nicholas Nethercote |
| njn25@cam.ac.uk |
| |
| 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., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307, USA. |
| |
| The GNU General Public License is contained in the file COPYING. |
| */ |
| |
| #ifndef __ARM_LINUX_CORE_PLATFORM_H |
| #define __ARM_LINUX_CORE_PLATFORM_H |
| |
| //#include "core_platform_asm.h" // platform-specific asm stuff |
| //#include "platform_arch.h" // platform-specific tool stuff |
| |
| /* --------------------------------------------------------------------- |
| Dealing with registers |
| ------------------------------------------------------------------ */ |
| |
| // Accessors for the ThreadArchState |
| #define PLATFORM_SYSCALL_NUM guest_SYSCALLNO |
| #define PLATFORM_SYSCALL_ARG1 guest_R0 |
| #define PLATFORM_SYSCALL_ARG2 guest_R1 |
| #define PLATFORM_SYSCALL_ARG3 guest_R2 |
| #define PLATFORM_SYSCALL_ARG4 guest_R3 |
| #define PLATFORM_SYSCALL_ARG5 guest_R4 |
| #define PLATFORM_SYSCALL_ARG6 guest_R5 |
| #define PLATFORM_SYSCALL_RET guest_R0 // ToDo XXX ???????? |
| |
| #define PLATFORM_SET_SYSCALL_RESULT(regs, val) \ |
| ((regs).vex.guest_R0 = (val)) // ToDo XXX ???????? |
| |
| // Setting thread regs and shadow regs from within the core |
| // XXX ToDo: not sure about this |
| #define SET_SYSCALL_RETVAL(zztid, zzval) \ |
| SET_THREAD_REG(zztid, zzval, SYSCALL_RET, post_reg_write, \ |
| Vg_CoreSysCall, zztid, O_SYSCALL_RET, sizeof(UWord)) |
| |
| /* --------------------------------------------------------------------- |
| ucontext stuff |
| ------------------------------------------------------------------ */ |
| |
| #define UCONTEXT_INSTR_PTR(uc) ((uc)->uc_mcontext.arm_pc) |
| #define UCONTEXT_STACK_PTR(uc) ((uc)->uc_mcontext.arm_sp) |
| #define UCONTEXT_FRAME_PTR(uc) ((uc)->uc_mcontext.arm_fp) |
| #define UCONTEXT_SYSCALL_NUM(uc) ((uc)->uc_mcontext.arm_r0) |
| |
| /* --------------------------------------------------------------------- |
| mmap() stuff |
| ------------------------------------------------------------------ */ |
| |
| #define PLATFORM_DO_MMAP(ret, start, length, prot, flags, fd, offset) { \ |
| I_die_here; \ |
| } while (0) |
| |
| #define PLATFORM_GET_MMAP_ARGS(tst, a1, a2, a3, a4, a5, a6) do { \ |
| I_die_here; \ |
| } while (0) |
| |
| #endif // __ARM_LINUX_CORE_PLATFORM_H |
| |
| /*--------------------------------------------------------------------*/ |
| /*--- end ---*/ |
| /*--------------------------------------------------------------------*/ |