diff options
Diffstat (limited to 'arch/parisc/kernel/asm-offsets.c')
| -rw-r--r-- | arch/parisc/kernel/asm-offsets.c | 72 |
1 files changed, 29 insertions, 43 deletions
diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c index dfff8a0d6fd1..3de4b5933b10 100644 --- a/arch/parisc/kernel/asm-offsets.c +++ b/arch/parisc/kernel/asm-offsets.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Generate definitions needed by assembly language modules. * This code generates raw asm output which is post-processed to extract @@ -11,21 +12,8 @@ * Copyright (C) 2001 Richard Hirst <rhirst at parisc-linux.org> * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> * Copyright (C) 2003 James Bottomley <jejb at parisc-linux.org> - * - * 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 */ +#define COMPILE_OFFSETS #include <linux/types.h> #include <linux/sched.h> @@ -33,19 +21,17 @@ #include <linux/ptrace.h> #include <linux/hardirq.h> #include <linux/kbuild.h> +#include <linux/pgtable.h> -#include <asm/pgtable.h> +#include <asm/assembly.h> #include <asm/ptrace.h> #include <asm/processor.h> #include <asm/pdc.h> +#include <uapi/asm/sigcontext.h> +#include <asm/ucontext.h> +#include <asm/rt_sigframe.h> #include <linux/uaccess.h> - -#ifdef CONFIG_64BIT -#define FRAME_SIZE 128 -#else -#define FRAME_SIZE 64 -#endif -#define FRAME_ALIGN 64 +#include "signal32.h" /* Add FRAME_SIZE to the size x and align it to y. All definitions * that use align_frame will include space for a frame. @@ -54,14 +40,12 @@ int main(void) { - DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack)); - DEFINE(TASK_STATE, offsetof(struct task_struct, state)); - DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); - DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending)); - DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); - DEFINE(TASK_MM, offsetof(struct task_struct, mm)); - DEFINE(TASK_PERSONALITY, offsetof(struct task_struct, personality)); - DEFINE(TASK_PID, offsetof(struct task_struct, pid)); + DEFINE(TASK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags)); +#ifdef CONFIG_SMP + DEFINE(TASK_TI_CPU, offsetof(struct task_struct, thread_info.cpu)); +#endif + DEFINE(TASK_STACK, offsetof(struct task_struct, stack)); + DEFINE(TASK_PAGEFAULT_DISABLED, offsetof(struct task_struct, pagefault_disabled)); BLANK(); DEFINE(TASK_REGS, offsetof(struct task_struct, thread.regs)); DEFINE(TASK_PT_PSW, offsetof(struct task_struct, thread.regs.gr[ 0])); @@ -149,10 +133,6 @@ int main(void) DEFINE(TASK_PT_ISR, offsetof(struct task_struct, thread.regs.isr)); DEFINE(TASK_PT_IOR, offsetof(struct task_struct, thread.regs.ior)); BLANK(); - DEFINE(TASK_SZ, sizeof(struct task_struct)); - /* TASK_SZ_ALGN includes space for a stack frame. */ - DEFINE(TASK_SZ_ALGN, align_frame(sizeof(struct task_struct), FRAME_ALIGN)); - BLANK(); DEFINE(PT_PSW, offsetof(struct pt_regs, gr[ 0])); DEFINE(PT_GR1, offsetof(struct pt_regs, gr[ 1])); DEFINE(PT_GR2, offsetof(struct pt_regs, gr[ 2])); @@ -237,18 +217,21 @@ int main(void) DEFINE(PT_IIR, offsetof(struct pt_regs, iir)); DEFINE(PT_ISR, offsetof(struct pt_regs, isr)); DEFINE(PT_IOR, offsetof(struct pt_regs, ior)); - DEFINE(PT_SIZE, sizeof(struct pt_regs)); /* PT_SZ_ALGN includes space for a stack frame. */ DEFINE(PT_SZ_ALGN, align_frame(sizeof(struct pt_regs), FRAME_ALIGN)); BLANK(); - DEFINE(TI_TASK, offsetof(struct thread_info, task)); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); - DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); - DEFINE(TI_SEGMENT, offsetof(struct thread_info, addr_limit)); - DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count)); - DEFINE(THREAD_SZ, sizeof(struct thread_info)); - /* THREAD_SZ_ALGN includes space for a stack frame. */ - DEFINE(THREAD_SZ_ALGN, align_frame(sizeof(struct thread_info), FRAME_ALIGN)); + DEFINE(TI_PRE_COUNT, offsetof(struct task_struct, thread_info.preempt_count)); + BLANK(); + DEFINE(ASM_SIGFRAME_SIZE, PARISC_RT_SIGFRAME_SIZE); + DEFINE(SIGFRAME_CONTEXT_REGS, offsetof(struct rt_sigframe, uc.uc_mcontext) - PARISC_RT_SIGFRAME_SIZE); +#ifdef CONFIG_64BIT + DEFINE(ASM_SIGFRAME_SIZE32, PARISC_RT_SIGFRAME_SIZE32); + DEFINE(SIGFRAME_CONTEXT_REGS32, offsetof(struct compat_rt_sigframe, uc.uc_mcontext) - PARISC_RT_SIGFRAME_SIZE32); +#else + DEFINE(ASM_SIGFRAME_SIZE32, PARISC_RT_SIGFRAME_SIZE); + DEFINE(SIGFRAME_CONTEXT_REGS32, offsetof(struct rt_sigframe, uc.uc_mcontext) - PARISC_RT_SIGFRAME_SIZE); +#endif BLANK(); DEFINE(ICACHE_BASE, offsetof(struct pdc_cache_info, ic_base)); DEFINE(ICACHE_STRIDE, offsetof(struct pdc_cache_info, ic_stride)); @@ -275,13 +258,14 @@ int main(void) BLANK(); DEFINE(TIF_BLOCKSTEP_PA_BIT, 31-TIF_BLOCKSTEP); DEFINE(TIF_SINGLESTEP_PA_BIT, 31-TIF_SINGLESTEP); + DEFINE(TIF_32BIT_PA_BIT, 31-TIF_32BIT); + BLANK(); DEFINE(ASM_PMD_SHIFT, PMD_SHIFT); DEFINE(ASM_PGDIR_SHIFT, PGDIR_SHIFT); DEFINE(ASM_BITS_PER_PGD, BITS_PER_PGD); DEFINE(ASM_BITS_PER_PMD, BITS_PER_PMD); DEFINE(ASM_BITS_PER_PTE, BITS_PER_PTE); - DEFINE(ASM_PGD_PMD_OFFSET, -(PAGE_SIZE << PGD_ORDER)); DEFINE(ASM_PMD_ENTRY, ((PAGE_OFFSET & PMD_MASK) >> PMD_SHIFT)); DEFINE(ASM_PGD_ENTRY, PAGE_OFFSET >> PGDIR_SHIFT); DEFINE(ASM_PGD_ENTRY_SIZE, PGD_ENTRY_SIZE); @@ -294,6 +278,8 @@ int main(void) * and kernel data on physical huge pages */ #ifdef CONFIG_HUGETLB_PAGE DEFINE(HUGEPAGE_SIZE, 1UL << REAL_HPAGE_SHIFT); +#elif !defined(CONFIG_64BIT) + DEFINE(HUGEPAGE_SIZE, 4*1024*1024); #else DEFINE(HUGEPAGE_SIZE, PAGE_SIZE); #endif |