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Diffstat (limited to 'arch/hexagon/kernel/asm-offsets.c')
| -rw-r--r-- | arch/hexagon/kernel/asm-offsets.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/arch/hexagon/kernel/asm-offsets.c b/arch/hexagon/kernel/asm-offsets.c new file mode 100644 index 000000000..03a7063f9 --- /dev/null +++ b/arch/hexagon/kernel/asm-offsets.c @@ -0,0 +1,91 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * 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) 2010-2012, The Linux Foundation. All rights reserved. + */ + +#include <linux/compat.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/kbuild.h> +#include <asm/ptrace.h> +#include <asm/processor.h> + +/* 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_GPUGP, pt_regs, gpugp); + OFFSET(_PT_CS1CS0, pt_regs, cs1cs0); + 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; +} |