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314 lines
11 KiB
314 lines
11 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Copyright (C) 2012 Regents of the University of California |
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* Copyright (C) 2017 SiFive |
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*/ |
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#define GENERATING_ASM_OFFSETS |
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#include <linux/kbuild.h> |
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#include <linux/sched.h> |
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#include <asm/thread_info.h> |
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#include <asm/ptrace.h> |
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void asm_offsets(void); |
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void asm_offsets(void) |
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{ |
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OFFSET(TASK_THREAD_RA, task_struct, thread.ra); |
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OFFSET(TASK_THREAD_SP, task_struct, thread.sp); |
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OFFSET(TASK_THREAD_S0, task_struct, thread.s[0]); |
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OFFSET(TASK_THREAD_S1, task_struct, thread.s[1]); |
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OFFSET(TASK_THREAD_S2, task_struct, thread.s[2]); |
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OFFSET(TASK_THREAD_S3, task_struct, thread.s[3]); |
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OFFSET(TASK_THREAD_S4, task_struct, thread.s[4]); |
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OFFSET(TASK_THREAD_S5, task_struct, thread.s[5]); |
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OFFSET(TASK_THREAD_S6, task_struct, thread.s[6]); |
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OFFSET(TASK_THREAD_S7, task_struct, thread.s[7]); |
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OFFSET(TASK_THREAD_S8, task_struct, thread.s[8]); |
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OFFSET(TASK_THREAD_S9, task_struct, thread.s[9]); |
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OFFSET(TASK_THREAD_S10, task_struct, thread.s[10]); |
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OFFSET(TASK_THREAD_S11, task_struct, thread.s[11]); |
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OFFSET(TASK_TI_FLAGS, task_struct, thread_info.flags); |
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OFFSET(TASK_TI_PREEMPT_COUNT, task_struct, thread_info.preempt_count); |
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OFFSET(TASK_TI_KERNEL_SP, task_struct, thread_info.kernel_sp); |
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OFFSET(TASK_TI_USER_SP, task_struct, thread_info.user_sp); |
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OFFSET(TASK_TI_CPU, task_struct, thread_info.cpu); |
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OFFSET(TASK_THREAD_F0, task_struct, thread.fstate.f[0]); |
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OFFSET(TASK_THREAD_F1, task_struct, thread.fstate.f[1]); |
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OFFSET(TASK_THREAD_F2, task_struct, thread.fstate.f[2]); |
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OFFSET(TASK_THREAD_F3, task_struct, thread.fstate.f[3]); |
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OFFSET(TASK_THREAD_F4, task_struct, thread.fstate.f[4]); |
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OFFSET(TASK_THREAD_F5, task_struct, thread.fstate.f[5]); |
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OFFSET(TASK_THREAD_F6, task_struct, thread.fstate.f[6]); |
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OFFSET(TASK_THREAD_F7, task_struct, thread.fstate.f[7]); |
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OFFSET(TASK_THREAD_F8, task_struct, thread.fstate.f[8]); |
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OFFSET(TASK_THREAD_F9, task_struct, thread.fstate.f[9]); |
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OFFSET(TASK_THREAD_F10, task_struct, thread.fstate.f[10]); |
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OFFSET(TASK_THREAD_F11, task_struct, thread.fstate.f[11]); |
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OFFSET(TASK_THREAD_F12, task_struct, thread.fstate.f[12]); |
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OFFSET(TASK_THREAD_F13, task_struct, thread.fstate.f[13]); |
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OFFSET(TASK_THREAD_F14, task_struct, thread.fstate.f[14]); |
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OFFSET(TASK_THREAD_F15, task_struct, thread.fstate.f[15]); |
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OFFSET(TASK_THREAD_F16, task_struct, thread.fstate.f[16]); |
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OFFSET(TASK_THREAD_F17, task_struct, thread.fstate.f[17]); |
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OFFSET(TASK_THREAD_F18, task_struct, thread.fstate.f[18]); |
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OFFSET(TASK_THREAD_F19, task_struct, thread.fstate.f[19]); |
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OFFSET(TASK_THREAD_F20, task_struct, thread.fstate.f[20]); |
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OFFSET(TASK_THREAD_F21, task_struct, thread.fstate.f[21]); |
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OFFSET(TASK_THREAD_F22, task_struct, thread.fstate.f[22]); |
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OFFSET(TASK_THREAD_F23, task_struct, thread.fstate.f[23]); |
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OFFSET(TASK_THREAD_F24, task_struct, thread.fstate.f[24]); |
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OFFSET(TASK_THREAD_F25, task_struct, thread.fstate.f[25]); |
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OFFSET(TASK_THREAD_F26, task_struct, thread.fstate.f[26]); |
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OFFSET(TASK_THREAD_F27, task_struct, thread.fstate.f[27]); |
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OFFSET(TASK_THREAD_F28, task_struct, thread.fstate.f[28]); |
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OFFSET(TASK_THREAD_F29, task_struct, thread.fstate.f[29]); |
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OFFSET(TASK_THREAD_F30, task_struct, thread.fstate.f[30]); |
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OFFSET(TASK_THREAD_F31, task_struct, thread.fstate.f[31]); |
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OFFSET(TASK_THREAD_FCSR, task_struct, thread.fstate.fcsr); |
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#ifdef CONFIG_STACKPROTECTOR |
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OFFSET(TSK_STACK_CANARY, task_struct, stack_canary); |
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#endif |
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DEFINE(PT_SIZE, sizeof(struct pt_regs)); |
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OFFSET(PT_EPC, pt_regs, epc); |
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OFFSET(PT_RA, pt_regs, ra); |
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OFFSET(PT_FP, pt_regs, s0); |
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OFFSET(PT_S0, pt_regs, s0); |
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OFFSET(PT_S1, pt_regs, s1); |
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OFFSET(PT_S2, pt_regs, s2); |
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OFFSET(PT_S3, pt_regs, s3); |
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OFFSET(PT_S4, pt_regs, s4); |
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OFFSET(PT_S5, pt_regs, s5); |
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OFFSET(PT_S6, pt_regs, s6); |
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OFFSET(PT_S7, pt_regs, s7); |
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OFFSET(PT_S8, pt_regs, s8); |
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OFFSET(PT_S9, pt_regs, s9); |
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OFFSET(PT_S10, pt_regs, s10); |
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OFFSET(PT_S11, pt_regs, s11); |
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OFFSET(PT_SP, pt_regs, sp); |
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OFFSET(PT_TP, pt_regs, tp); |
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OFFSET(PT_A0, pt_regs, a0); |
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OFFSET(PT_A1, pt_regs, a1); |
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OFFSET(PT_A2, pt_regs, a2); |
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OFFSET(PT_A3, pt_regs, a3); |
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OFFSET(PT_A4, pt_regs, a4); |
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OFFSET(PT_A5, pt_regs, a5); |
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OFFSET(PT_A6, pt_regs, a6); |
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OFFSET(PT_A7, pt_regs, a7); |
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OFFSET(PT_T0, pt_regs, t0); |
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OFFSET(PT_T1, pt_regs, t1); |
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OFFSET(PT_T2, pt_regs, t2); |
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OFFSET(PT_T3, pt_regs, t3); |
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OFFSET(PT_T4, pt_regs, t4); |
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OFFSET(PT_T5, pt_regs, t5); |
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OFFSET(PT_T6, pt_regs, t6); |
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OFFSET(PT_GP, pt_regs, gp); |
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OFFSET(PT_ORIG_A0, pt_regs, orig_a0); |
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OFFSET(PT_STATUS, pt_regs, status); |
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OFFSET(PT_BADADDR, pt_regs, badaddr); |
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OFFSET(PT_CAUSE, pt_regs, cause); |
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/* |
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* THREAD_{F,X}* might be larger than a S-type offset can handle, but |
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* these are used in performance-sensitive assembly so we can't resort |
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* to loading the long immediate every time. |
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*/ |
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DEFINE(TASK_THREAD_RA_RA, |
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offsetof(struct task_struct, thread.ra) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_SP_RA, |
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offsetof(struct task_struct, thread.sp) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_S0_RA, |
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offsetof(struct task_struct, thread.s[0]) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_S1_RA, |
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offsetof(struct task_struct, thread.s[1]) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_S2_RA, |
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offsetof(struct task_struct, thread.s[2]) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_S3_RA, |
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offsetof(struct task_struct, thread.s[3]) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_S4_RA, |
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offsetof(struct task_struct, thread.s[4]) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_S5_RA, |
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offsetof(struct task_struct, thread.s[5]) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_S6_RA, |
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offsetof(struct task_struct, thread.s[6]) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_S7_RA, |
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offsetof(struct task_struct, thread.s[7]) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_S8_RA, |
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offsetof(struct task_struct, thread.s[8]) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_S9_RA, |
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offsetof(struct task_struct, thread.s[9]) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_S10_RA, |
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offsetof(struct task_struct, thread.s[10]) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_S11_RA, |
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offsetof(struct task_struct, thread.s[11]) |
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- offsetof(struct task_struct, thread.ra) |
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); |
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DEFINE(TASK_THREAD_F0_F0, |
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offsetof(struct task_struct, thread.fstate.f[0]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F1_F0, |
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offsetof(struct task_struct, thread.fstate.f[1]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F2_F0, |
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offsetof(struct task_struct, thread.fstate.f[2]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F3_F0, |
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offsetof(struct task_struct, thread.fstate.f[3]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F4_F0, |
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offsetof(struct task_struct, thread.fstate.f[4]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F5_F0, |
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offsetof(struct task_struct, thread.fstate.f[5]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F6_F0, |
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offsetof(struct task_struct, thread.fstate.f[6]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F7_F0, |
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offsetof(struct task_struct, thread.fstate.f[7]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F8_F0, |
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offsetof(struct task_struct, thread.fstate.f[8]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F9_F0, |
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offsetof(struct task_struct, thread.fstate.f[9]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F10_F0, |
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offsetof(struct task_struct, thread.fstate.f[10]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F11_F0, |
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offsetof(struct task_struct, thread.fstate.f[11]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F12_F0, |
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offsetof(struct task_struct, thread.fstate.f[12]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F13_F0, |
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offsetof(struct task_struct, thread.fstate.f[13]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F14_F0, |
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offsetof(struct task_struct, thread.fstate.f[14]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F15_F0, |
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offsetof(struct task_struct, thread.fstate.f[15]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F16_F0, |
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offsetof(struct task_struct, thread.fstate.f[16]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F17_F0, |
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offsetof(struct task_struct, thread.fstate.f[17]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F18_F0, |
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offsetof(struct task_struct, thread.fstate.f[18]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F19_F0, |
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offsetof(struct task_struct, thread.fstate.f[19]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F20_F0, |
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offsetof(struct task_struct, thread.fstate.f[20]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F21_F0, |
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offsetof(struct task_struct, thread.fstate.f[21]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F22_F0, |
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offsetof(struct task_struct, thread.fstate.f[22]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F23_F0, |
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offsetof(struct task_struct, thread.fstate.f[23]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F24_F0, |
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offsetof(struct task_struct, thread.fstate.f[24]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F25_F0, |
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offsetof(struct task_struct, thread.fstate.f[25]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F26_F0, |
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offsetof(struct task_struct, thread.fstate.f[26]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F27_F0, |
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offsetof(struct task_struct, thread.fstate.f[27]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F28_F0, |
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offsetof(struct task_struct, thread.fstate.f[28]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F29_F0, |
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offsetof(struct task_struct, thread.fstate.f[29]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F30_F0, |
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offsetof(struct task_struct, thread.fstate.f[30]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_F31_F0, |
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offsetof(struct task_struct, thread.fstate.f[31]) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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DEFINE(TASK_THREAD_FCSR_F0, |
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offsetof(struct task_struct, thread.fstate.fcsr) |
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- offsetof(struct task_struct, thread.fstate.f[0]) |
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); |
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/* |
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* We allocate a pt_regs on the stack when entering the kernel. This |
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* ensures the alignment is sane. |
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*/ |
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DEFINE(PT_SIZE_ON_STACK, ALIGN(sizeof(struct pt_regs), STACK_ALIGN)); |
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}
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