From e95bf452a9e22bd1c9ae23fea041989e0603c39d Mon Sep 17 00:00:00 2001 From: Richard Kuo Date: Mon, 31 Oct 2011 18:55:58 -0500 Subject: Hexagon: Add configuration and makefiles for the Hexagon architecture. Signed-off-by: Linas Vepstas Signed-off-by: Richard Kuo Acked-by: Arnd Bergmann Signed-off-by: Linus Torvalds --- arch/hexagon/kernel/asm-offsets.c | 104 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 arch/hexagon/kernel/asm-offsets.c (limited to 'arch/hexagon/kernel/asm-offsets.c') diff --git a/arch/hexagon/kernel/asm-offsets.c b/arch/hexagon/kernel/asm-offsets.c new file mode 100644 index 000000000000..89ffa514611f --- /dev/null +++ b/arch/hexagon/kernel/asm-offsets.c @@ -0,0 +1,104 @@ +/* + * Copyright (C) 1996 David S. Miller + * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Ralf Baechle + * Copyright (C) 1999, 2000 Silicon Graphics, Inc. + * Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com + * Copyright (C) 2000 MIPS Technologies, Inc. + * + * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +/* This file is used to produce asm/linkerscript constants from header + files typically used in c. Specifically, it generates asm-offsets.h */ + +int main(void) +{ + COMMENT("This is a comment."); + /* might get these from somewhere else. */ + DEFINE(_PAGE_SIZE, PAGE_SIZE); + DEFINE(_PAGE_SHIFT, PAGE_SHIFT); + BLANK(); + + COMMENT("Hexagon pt_regs definitions"); + OFFSET(_PT_SYSCALL_NR, pt_regs, syscall_nr); + OFFSET(_PT_UGPGP, pt_regs, ugpgp); + OFFSET(_PT_R3130, pt_regs, r3130); + OFFSET(_PT_R2928, pt_regs, r2928); + OFFSET(_PT_R2726, pt_regs, r2726); + OFFSET(_PT_R2524, pt_regs, r2524); + OFFSET(_PT_R2322, pt_regs, r2322); + OFFSET(_PT_R2120, pt_regs, r2120); + OFFSET(_PT_R1918, pt_regs, r1918); + OFFSET(_PT_R1716, pt_regs, r1716); + OFFSET(_PT_R1514, pt_regs, r1514); + OFFSET(_PT_R1312, pt_regs, r1312); + OFFSET(_PT_R1110, pt_regs, r1110); + OFFSET(_PT_R0908, pt_regs, r0908); + OFFSET(_PT_R0706, pt_regs, r0706); + OFFSET(_PT_R0504, pt_regs, r0504); + OFFSET(_PT_R0302, pt_regs, r0302); + OFFSET(_PT_R0100, pt_regs, r0100); + OFFSET(_PT_LC0SA0, pt_regs, lc0sa0); + OFFSET(_PT_LC1SA1, pt_regs, lc1sa1); + OFFSET(_PT_M1M0, pt_regs, m1m0); + OFFSET(_PT_PREDSUSR, pt_regs, predsusr); + OFFSET(_PT_EVREC, pt_regs, hvmer); + OFFSET(_PT_ER_VMEL, pt_regs, hvmer.vmel); + OFFSET(_PT_ER_VMEST, pt_regs, hvmer.vmest); + OFFSET(_PT_ER_VMPSP, pt_regs, hvmer.vmpsp); + OFFSET(_PT_ER_VMBADVA, pt_regs, hvmer.vmbadva); + DEFINE(_PT_REGS_SIZE, sizeof(struct pt_regs)); + BLANK(); + + COMMENT("Hexagon thread_info definitions"); + OFFSET(_THREAD_INFO_FLAGS, thread_info, flags); + OFFSET(_THREAD_INFO_PT_REGS, thread_info, regs); + OFFSET(_THREAD_INFO_SP, thread_info, sp); + DEFINE(_THREAD_SIZE, THREAD_SIZE); + BLANK(); + + COMMENT("Hexagon hexagon_switch_stack definitions"); + OFFSET(_SWITCH_R1716, hexagon_switch_stack, r1716); + OFFSET(_SWITCH_R1918, hexagon_switch_stack, r1918); + OFFSET(_SWITCH_R2120, hexagon_switch_stack, r2120); + OFFSET(_SWITCH_R2322, hexagon_switch_stack, r2322); + + OFFSET(_SWITCH_R2524, hexagon_switch_stack, r2524); + OFFSET(_SWITCH_R2726, hexagon_switch_stack, r2726); + OFFSET(_SWITCH_FP, hexagon_switch_stack, fp); + OFFSET(_SWITCH_LR, hexagon_switch_stack, lr); + DEFINE(_SWITCH_STACK_SIZE, sizeof(struct hexagon_switch_stack)); + BLANK(); + + COMMENT("Hexagon task_struct definitions"); + OFFSET(_TASK_THREAD_INFO, task_struct, stack); + OFFSET(_TASK_STRUCT_THREAD, task_struct, thread); + + COMMENT("Hexagon thread_struct definitions"); + OFFSET(_THREAD_STRUCT_SWITCH_SP, thread_struct, switch_sp); + + return 0; +} -- cgit