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-rw-r--r--arch/riscv/kernel/asm-offsets.c477
1 files changed, 477 insertions, 0 deletions
diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c
new file mode 100644
index 000000000..df9444397
--- /dev/null
+++ b/arch/riscv/kernel/asm-offsets.c
@@ -0,0 +1,477 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2012 Regents of the University of California
+ * Copyright (C) 2017 SiFive
+ */
+
+#define GENERATING_ASM_OFFSETS
+
+#include <linux/kbuild.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <asm/kvm_host.h>
+#include <asm/thread_info.h>
+#include <asm/ptrace.h>
+#include <asm/cpu_ops_sbi.h>
+#include <asm/suspend.h>
+
+void asm_offsets(void);
+
+void asm_offsets(void)
+{
+ OFFSET(TASK_THREAD_RA, task_struct, thread.ra);
+ OFFSET(TASK_THREAD_SP, task_struct, thread.sp);
+ OFFSET(TASK_THREAD_S0, task_struct, thread.s[0]);
+ OFFSET(TASK_THREAD_S1, task_struct, thread.s[1]);
+ OFFSET(TASK_THREAD_S2, task_struct, thread.s[2]);
+ OFFSET(TASK_THREAD_S3, task_struct, thread.s[3]);
+ OFFSET(TASK_THREAD_S4, task_struct, thread.s[4]);
+ OFFSET(TASK_THREAD_S5, task_struct, thread.s[5]);
+ OFFSET(TASK_THREAD_S6, task_struct, thread.s[6]);
+ OFFSET(TASK_THREAD_S7, task_struct, thread.s[7]);
+ OFFSET(TASK_THREAD_S8, task_struct, thread.s[8]);
+ OFFSET(TASK_THREAD_S9, task_struct, thread.s[9]);
+ OFFSET(TASK_THREAD_S10, task_struct, thread.s[10]);
+ OFFSET(TASK_THREAD_S11, task_struct, thread.s[11]);
+ OFFSET(TASK_TI_FLAGS, task_struct, thread_info.flags);
+ OFFSET(TASK_TI_PREEMPT_COUNT, task_struct, thread_info.preempt_count);
+ OFFSET(TASK_TI_KERNEL_SP, task_struct, thread_info.kernel_sp);
+ OFFSET(TASK_TI_USER_SP, task_struct, thread_info.user_sp);
+
+ OFFSET(TASK_THREAD_F0, task_struct, thread.fstate.f[0]);
+ OFFSET(TASK_THREAD_F1, task_struct, thread.fstate.f[1]);
+ OFFSET(TASK_THREAD_F2, task_struct, thread.fstate.f[2]);
+ OFFSET(TASK_THREAD_F3, task_struct, thread.fstate.f[3]);
+ OFFSET(TASK_THREAD_F4, task_struct, thread.fstate.f[4]);
+ OFFSET(TASK_THREAD_F5, task_struct, thread.fstate.f[5]);
+ OFFSET(TASK_THREAD_F6, task_struct, thread.fstate.f[6]);
+ OFFSET(TASK_THREAD_F7, task_struct, thread.fstate.f[7]);
+ OFFSET(TASK_THREAD_F8, task_struct, thread.fstate.f[8]);
+ OFFSET(TASK_THREAD_F9, task_struct, thread.fstate.f[9]);
+ OFFSET(TASK_THREAD_F10, task_struct, thread.fstate.f[10]);
+ OFFSET(TASK_THREAD_F11, task_struct, thread.fstate.f[11]);
+ OFFSET(TASK_THREAD_F12, task_struct, thread.fstate.f[12]);
+ OFFSET(TASK_THREAD_F13, task_struct, thread.fstate.f[13]);
+ OFFSET(TASK_THREAD_F14, task_struct, thread.fstate.f[14]);
+ OFFSET(TASK_THREAD_F15, task_struct, thread.fstate.f[15]);
+ OFFSET(TASK_THREAD_F16, task_struct, thread.fstate.f[16]);
+ OFFSET(TASK_THREAD_F17, task_struct, thread.fstate.f[17]);
+ OFFSET(TASK_THREAD_F18, task_struct, thread.fstate.f[18]);
+ OFFSET(TASK_THREAD_F19, task_struct, thread.fstate.f[19]);
+ OFFSET(TASK_THREAD_F20, task_struct, thread.fstate.f[20]);
+ OFFSET(TASK_THREAD_F21, task_struct, thread.fstate.f[21]);
+ OFFSET(TASK_THREAD_F22, task_struct, thread.fstate.f[22]);
+ OFFSET(TASK_THREAD_F23, task_struct, thread.fstate.f[23]);
+ OFFSET(TASK_THREAD_F24, task_struct, thread.fstate.f[24]);
+ OFFSET(TASK_THREAD_F25, task_struct, thread.fstate.f[25]);
+ OFFSET(TASK_THREAD_F26, task_struct, thread.fstate.f[26]);
+ OFFSET(TASK_THREAD_F27, task_struct, thread.fstate.f[27]);
+ OFFSET(TASK_THREAD_F28, task_struct, thread.fstate.f[28]);
+ OFFSET(TASK_THREAD_F29, task_struct, thread.fstate.f[29]);
+ OFFSET(TASK_THREAD_F30, task_struct, thread.fstate.f[30]);
+ OFFSET(TASK_THREAD_F31, task_struct, thread.fstate.f[31]);
+ OFFSET(TASK_THREAD_FCSR, task_struct, thread.fstate.fcsr);
+#ifdef CONFIG_STACKPROTECTOR
+ OFFSET(TSK_STACK_CANARY, task_struct, stack_canary);
+#endif
+
+ DEFINE(PT_SIZE, sizeof(struct pt_regs));
+ OFFSET(PT_EPC, pt_regs, epc);
+ OFFSET(PT_RA, pt_regs, ra);
+ OFFSET(PT_FP, pt_regs, s0);
+ OFFSET(PT_S0, pt_regs, s0);
+ OFFSET(PT_S1, pt_regs, s1);
+ OFFSET(PT_S2, pt_regs, s2);
+ OFFSET(PT_S3, pt_regs, s3);
+ OFFSET(PT_S4, pt_regs, s4);
+ OFFSET(PT_S5, pt_regs, s5);
+ OFFSET(PT_S6, pt_regs, s6);
+ OFFSET(PT_S7, pt_regs, s7);
+ OFFSET(PT_S8, pt_regs, s8);
+ OFFSET(PT_S9, pt_regs, s9);
+ OFFSET(PT_S10, pt_regs, s10);
+ OFFSET(PT_S11, pt_regs, s11);
+ OFFSET(PT_SP, pt_regs, sp);
+ OFFSET(PT_TP, pt_regs, tp);
+ OFFSET(PT_A0, pt_regs, a0);
+ OFFSET(PT_A1, pt_regs, a1);
+ OFFSET(PT_A2, pt_regs, a2);
+ OFFSET(PT_A3, pt_regs, a3);
+ OFFSET(PT_A4, pt_regs, a4);
+ OFFSET(PT_A5, pt_regs, a5);
+ OFFSET(PT_A6, pt_regs, a6);
+ OFFSET(PT_A7, pt_regs, a7);
+ OFFSET(PT_T0, pt_regs, t0);
+ OFFSET(PT_T1, pt_regs, t1);
+ OFFSET(PT_T2, pt_regs, t2);
+ OFFSET(PT_T3, pt_regs, t3);
+ OFFSET(PT_T4, pt_regs, t4);
+ OFFSET(PT_T5, pt_regs, t5);
+ OFFSET(PT_T6, pt_regs, t6);
+ OFFSET(PT_GP, pt_regs, gp);
+ OFFSET(PT_ORIG_A0, pt_regs, orig_a0);
+ OFFSET(PT_STATUS, pt_regs, status);
+ OFFSET(PT_BADADDR, pt_regs, badaddr);
+ OFFSET(PT_CAUSE, pt_regs, cause);
+
+ OFFSET(SUSPEND_CONTEXT_REGS, suspend_context, regs);
+
+ OFFSET(KVM_ARCH_GUEST_ZERO, kvm_vcpu_arch, guest_context.zero);
+ OFFSET(KVM_ARCH_GUEST_RA, kvm_vcpu_arch, guest_context.ra);
+ OFFSET(KVM_ARCH_GUEST_SP, kvm_vcpu_arch, guest_context.sp);
+ OFFSET(KVM_ARCH_GUEST_GP, kvm_vcpu_arch, guest_context.gp);
+ OFFSET(KVM_ARCH_GUEST_TP, kvm_vcpu_arch, guest_context.tp);
+ OFFSET(KVM_ARCH_GUEST_T0, kvm_vcpu_arch, guest_context.t0);
+ OFFSET(KVM_ARCH_GUEST_T1, kvm_vcpu_arch, guest_context.t1);
+ OFFSET(KVM_ARCH_GUEST_T2, kvm_vcpu_arch, guest_context.t2);
+ OFFSET(KVM_ARCH_GUEST_S0, kvm_vcpu_arch, guest_context.s0);
+ OFFSET(KVM_ARCH_GUEST_S1, kvm_vcpu_arch, guest_context.s1);
+ OFFSET(KVM_ARCH_GUEST_A0, kvm_vcpu_arch, guest_context.a0);
+ OFFSET(KVM_ARCH_GUEST_A1, kvm_vcpu_arch, guest_context.a1);
+ OFFSET(KVM_ARCH_GUEST_A2, kvm_vcpu_arch, guest_context.a2);
+ OFFSET(KVM_ARCH_GUEST_A3, kvm_vcpu_arch, guest_context.a3);
+ OFFSET(KVM_ARCH_GUEST_A4, kvm_vcpu_arch, guest_context.a4);
+ OFFSET(KVM_ARCH_GUEST_A5, kvm_vcpu_arch, guest_context.a5);
+ OFFSET(KVM_ARCH_GUEST_A6, kvm_vcpu_arch, guest_context.a6);
+ OFFSET(KVM_ARCH_GUEST_A7, kvm_vcpu_arch, guest_context.a7);
+ OFFSET(KVM_ARCH_GUEST_S2, kvm_vcpu_arch, guest_context.s2);
+ OFFSET(KVM_ARCH_GUEST_S3, kvm_vcpu_arch, guest_context.s3);
+ OFFSET(KVM_ARCH_GUEST_S4, kvm_vcpu_arch, guest_context.s4);
+ OFFSET(KVM_ARCH_GUEST_S5, kvm_vcpu_arch, guest_context.s5);
+ OFFSET(KVM_ARCH_GUEST_S6, kvm_vcpu_arch, guest_context.s6);
+ OFFSET(KVM_ARCH_GUEST_S7, kvm_vcpu_arch, guest_context.s7);
+ OFFSET(KVM_ARCH_GUEST_S8, kvm_vcpu_arch, guest_context.s8);
+ OFFSET(KVM_ARCH_GUEST_S9, kvm_vcpu_arch, guest_context.s9);
+ OFFSET(KVM_ARCH_GUEST_S10, kvm_vcpu_arch, guest_context.s10);
+ OFFSET(KVM_ARCH_GUEST_S11, kvm_vcpu_arch, guest_context.s11);
+ OFFSET(KVM_ARCH_GUEST_T3, kvm_vcpu_arch, guest_context.t3);
+ OFFSET(KVM_ARCH_GUEST_T4, kvm_vcpu_arch, guest_context.t4);
+ OFFSET(KVM_ARCH_GUEST_T5, kvm_vcpu_arch, guest_context.t5);
+ OFFSET(KVM_ARCH_GUEST_T6, kvm_vcpu_arch, guest_context.t6);
+ OFFSET(KVM_ARCH_GUEST_SEPC, kvm_vcpu_arch, guest_context.sepc);
+ OFFSET(KVM_ARCH_GUEST_SSTATUS, kvm_vcpu_arch, guest_context.sstatus);
+ OFFSET(KVM_ARCH_GUEST_HSTATUS, kvm_vcpu_arch, guest_context.hstatus);
+ OFFSET(KVM_ARCH_GUEST_SCOUNTEREN, kvm_vcpu_arch, guest_csr.scounteren);
+
+ OFFSET(KVM_ARCH_HOST_ZERO, kvm_vcpu_arch, host_context.zero);
+ OFFSET(KVM_ARCH_HOST_RA, kvm_vcpu_arch, host_context.ra);
+ OFFSET(KVM_ARCH_HOST_SP, kvm_vcpu_arch, host_context.sp);
+ OFFSET(KVM_ARCH_HOST_GP, kvm_vcpu_arch, host_context.gp);
+ OFFSET(KVM_ARCH_HOST_TP, kvm_vcpu_arch, host_context.tp);
+ OFFSET(KVM_ARCH_HOST_T0, kvm_vcpu_arch, host_context.t0);
+ OFFSET(KVM_ARCH_HOST_T1, kvm_vcpu_arch, host_context.t1);
+ OFFSET(KVM_ARCH_HOST_T2, kvm_vcpu_arch, host_context.t2);
+ OFFSET(KVM_ARCH_HOST_S0, kvm_vcpu_arch, host_context.s0);
+ OFFSET(KVM_ARCH_HOST_S1, kvm_vcpu_arch, host_context.s1);
+ OFFSET(KVM_ARCH_HOST_A0, kvm_vcpu_arch, host_context.a0);
+ OFFSET(KVM_ARCH_HOST_A1, kvm_vcpu_arch, host_context.a1);
+ OFFSET(KVM_ARCH_HOST_A2, kvm_vcpu_arch, host_context.a2);
+ OFFSET(KVM_ARCH_HOST_A3, kvm_vcpu_arch, host_context.a3);
+ OFFSET(KVM_ARCH_HOST_A4, kvm_vcpu_arch, host_context.a4);
+ OFFSET(KVM_ARCH_HOST_A5, kvm_vcpu_arch, host_context.a5);
+ OFFSET(KVM_ARCH_HOST_A6, kvm_vcpu_arch, host_context.a6);
+ OFFSET(KVM_ARCH_HOST_A7, kvm_vcpu_arch, host_context.a7);
+ OFFSET(KVM_ARCH_HOST_S2, kvm_vcpu_arch, host_context.s2);
+ OFFSET(KVM_ARCH_HOST_S3, kvm_vcpu_arch, host_context.s3);
+ OFFSET(KVM_ARCH_HOST_S4, kvm_vcpu_arch, host_context.s4);
+ OFFSET(KVM_ARCH_HOST_S5, kvm_vcpu_arch, host_context.s5);
+ OFFSET(KVM_ARCH_HOST_S6, kvm_vcpu_arch, host_context.s6);
+ OFFSET(KVM_ARCH_HOST_S7, kvm_vcpu_arch, host_context.s7);
+ OFFSET(KVM_ARCH_HOST_S8, kvm_vcpu_arch, host_context.s8);
+ OFFSET(KVM_ARCH_HOST_S9, kvm_vcpu_arch, host_context.s9);
+ OFFSET(KVM_ARCH_HOST_S10, kvm_vcpu_arch, host_context.s10);
+ OFFSET(KVM_ARCH_HOST_S11, kvm_vcpu_arch, host_context.s11);
+ OFFSET(KVM_ARCH_HOST_T3, kvm_vcpu_arch, host_context.t3);
+ OFFSET(KVM_ARCH_HOST_T4, kvm_vcpu_arch, host_context.t4);
+ OFFSET(KVM_ARCH_HOST_T5, kvm_vcpu_arch, host_context.t5);
+ OFFSET(KVM_ARCH_HOST_T6, kvm_vcpu_arch, host_context.t6);
+ OFFSET(KVM_ARCH_HOST_SEPC, kvm_vcpu_arch, host_context.sepc);
+ OFFSET(KVM_ARCH_HOST_SSTATUS, kvm_vcpu_arch, host_context.sstatus);
+ OFFSET(KVM_ARCH_HOST_HSTATUS, kvm_vcpu_arch, host_context.hstatus);
+ OFFSET(KVM_ARCH_HOST_SSCRATCH, kvm_vcpu_arch, host_sscratch);
+ OFFSET(KVM_ARCH_HOST_STVEC, kvm_vcpu_arch, host_stvec);
+ OFFSET(KVM_ARCH_HOST_SCOUNTEREN, kvm_vcpu_arch, host_scounteren);
+
+ OFFSET(KVM_ARCH_TRAP_SEPC, kvm_cpu_trap, sepc);
+ OFFSET(KVM_ARCH_TRAP_SCAUSE, kvm_cpu_trap, scause);
+ OFFSET(KVM_ARCH_TRAP_STVAL, kvm_cpu_trap, stval);
+ OFFSET(KVM_ARCH_TRAP_HTVAL, kvm_cpu_trap, htval);
+ OFFSET(KVM_ARCH_TRAP_HTINST, kvm_cpu_trap, htinst);
+
+ /* F extension */
+
+ OFFSET(KVM_ARCH_FP_F_F0, kvm_cpu_context, fp.f.f[0]);
+ OFFSET(KVM_ARCH_FP_F_F1, kvm_cpu_context, fp.f.f[1]);
+ OFFSET(KVM_ARCH_FP_F_F2, kvm_cpu_context, fp.f.f[2]);
+ OFFSET(KVM_ARCH_FP_F_F3, kvm_cpu_context, fp.f.f[3]);
+ OFFSET(KVM_ARCH_FP_F_F4, kvm_cpu_context, fp.f.f[4]);
+ OFFSET(KVM_ARCH_FP_F_F5, kvm_cpu_context, fp.f.f[5]);
+ OFFSET(KVM_ARCH_FP_F_F6, kvm_cpu_context, fp.f.f[6]);
+ OFFSET(KVM_ARCH_FP_F_F7, kvm_cpu_context, fp.f.f[7]);
+ OFFSET(KVM_ARCH_FP_F_F8, kvm_cpu_context, fp.f.f[8]);
+ OFFSET(KVM_ARCH_FP_F_F9, kvm_cpu_context, fp.f.f[9]);
+ OFFSET(KVM_ARCH_FP_F_F10, kvm_cpu_context, fp.f.f[10]);
+ OFFSET(KVM_ARCH_FP_F_F11, kvm_cpu_context, fp.f.f[11]);
+ OFFSET(KVM_ARCH_FP_F_F12, kvm_cpu_context, fp.f.f[12]);
+ OFFSET(KVM_ARCH_FP_F_F13, kvm_cpu_context, fp.f.f[13]);
+ OFFSET(KVM_ARCH_FP_F_F14, kvm_cpu_context, fp.f.f[14]);
+ OFFSET(KVM_ARCH_FP_F_F15, kvm_cpu_context, fp.f.f[15]);
+ OFFSET(KVM_ARCH_FP_F_F16, kvm_cpu_context, fp.f.f[16]);
+ OFFSET(KVM_ARCH_FP_F_F17, kvm_cpu_context, fp.f.f[17]);
+ OFFSET(KVM_ARCH_FP_F_F18, kvm_cpu_context, fp.f.f[18]);
+ OFFSET(KVM_ARCH_FP_F_F19, kvm_cpu_context, fp.f.f[19]);
+ OFFSET(KVM_ARCH_FP_F_F20, kvm_cpu_context, fp.f.f[20]);
+ OFFSET(KVM_ARCH_FP_F_F21, kvm_cpu_context, fp.f.f[21]);
+ OFFSET(KVM_ARCH_FP_F_F22, kvm_cpu_context, fp.f.f[22]);
+ OFFSET(KVM_ARCH_FP_F_F23, kvm_cpu_context, fp.f.f[23]);
+ OFFSET(KVM_ARCH_FP_F_F24, kvm_cpu_context, fp.f.f[24]);
+ OFFSET(KVM_ARCH_FP_F_F25, kvm_cpu_context, fp.f.f[25]);
+ OFFSET(KVM_ARCH_FP_F_F26, kvm_cpu_context, fp.f.f[26]);
+ OFFSET(KVM_ARCH_FP_F_F27, kvm_cpu_context, fp.f.f[27]);
+ OFFSET(KVM_ARCH_FP_F_F28, kvm_cpu_context, fp.f.f[28]);
+ OFFSET(KVM_ARCH_FP_F_F29, kvm_cpu_context, fp.f.f[29]);
+ OFFSET(KVM_ARCH_FP_F_F30, kvm_cpu_context, fp.f.f[30]);
+ OFFSET(KVM_ARCH_FP_F_F31, kvm_cpu_context, fp.f.f[31]);
+ OFFSET(KVM_ARCH_FP_F_FCSR, kvm_cpu_context, fp.f.fcsr);
+
+ /* D extension */
+
+ OFFSET(KVM_ARCH_FP_D_F0, kvm_cpu_context, fp.d.f[0]);
+ OFFSET(KVM_ARCH_FP_D_F1, kvm_cpu_context, fp.d.f[1]);
+ OFFSET(KVM_ARCH_FP_D_F2, kvm_cpu_context, fp.d.f[2]);
+ OFFSET(KVM_ARCH_FP_D_F3, kvm_cpu_context, fp.d.f[3]);
+ OFFSET(KVM_ARCH_FP_D_F4, kvm_cpu_context, fp.d.f[4]);
+ OFFSET(KVM_ARCH_FP_D_F5, kvm_cpu_context, fp.d.f[5]);
+ OFFSET(KVM_ARCH_FP_D_F6, kvm_cpu_context, fp.d.f[6]);
+ OFFSET(KVM_ARCH_FP_D_F7, kvm_cpu_context, fp.d.f[7]);
+ OFFSET(KVM_ARCH_FP_D_F8, kvm_cpu_context, fp.d.f[8]);
+ OFFSET(KVM_ARCH_FP_D_F9, kvm_cpu_context, fp.d.f[9]);
+ OFFSET(KVM_ARCH_FP_D_F10, kvm_cpu_context, fp.d.f[10]);
+ OFFSET(KVM_ARCH_FP_D_F11, kvm_cpu_context, fp.d.f[11]);
+ OFFSET(KVM_ARCH_FP_D_F12, kvm_cpu_context, fp.d.f[12]);
+ OFFSET(KVM_ARCH_FP_D_F13, kvm_cpu_context, fp.d.f[13]);
+ OFFSET(KVM_ARCH_FP_D_F14, kvm_cpu_context, fp.d.f[14]);
+ OFFSET(KVM_ARCH_FP_D_F15, kvm_cpu_context, fp.d.f[15]);
+ OFFSET(KVM_ARCH_FP_D_F16, kvm_cpu_context, fp.d.f[16]);
+ OFFSET(KVM_ARCH_FP_D_F17, kvm_cpu_context, fp.d.f[17]);
+ OFFSET(KVM_ARCH_FP_D_F18, kvm_cpu_context, fp.d.f[18]);
+ OFFSET(KVM_ARCH_FP_D_F19, kvm_cpu_context, fp.d.f[19]);
+ OFFSET(KVM_ARCH_FP_D_F20, kvm_cpu_context, fp.d.f[20]);
+ OFFSET(KVM_ARCH_FP_D_F21, kvm_cpu_context, fp.d.f[21]);
+ OFFSET(KVM_ARCH_FP_D_F22, kvm_cpu_context, fp.d.f[22]);
+ OFFSET(KVM_ARCH_FP_D_F23, kvm_cpu_context, fp.d.f[23]);
+ OFFSET(KVM_ARCH_FP_D_F24, kvm_cpu_context, fp.d.f[24]);
+ OFFSET(KVM_ARCH_FP_D_F25, kvm_cpu_context, fp.d.f[25]);
+ OFFSET(KVM_ARCH_FP_D_F26, kvm_cpu_context, fp.d.f[26]);
+ OFFSET(KVM_ARCH_FP_D_F27, kvm_cpu_context, fp.d.f[27]);
+ OFFSET(KVM_ARCH_FP_D_F28, kvm_cpu_context, fp.d.f[28]);
+ OFFSET(KVM_ARCH_FP_D_F29, kvm_cpu_context, fp.d.f[29]);
+ OFFSET(KVM_ARCH_FP_D_F30, kvm_cpu_context, fp.d.f[30]);
+ OFFSET(KVM_ARCH_FP_D_F31, kvm_cpu_context, fp.d.f[31]);
+ OFFSET(KVM_ARCH_FP_D_FCSR, kvm_cpu_context, fp.d.fcsr);
+
+ /*
+ * THREAD_{F,X}* might be larger than a S-type offset can handle, but
+ * these are used in performance-sensitive assembly so we can't resort
+ * to loading the long immediate every time.
+ */
+ DEFINE(TASK_THREAD_RA_RA,
+ offsetof(struct task_struct, thread.ra)
+ - offsetof(struct task_struct, thread.ra)
+ );
+ DEFINE(TASK_THREAD_SP_RA,
+ offsetof(struct task_struct, thread.sp)
+ - offsetof(struct task_struct, thread.ra)
+ );
+ DEFINE(TASK_THREAD_S0_RA,
+ offsetof(struct task_struct, thread.s[0])
+ - offsetof(struct task_struct, thread.ra)
+ );
+ DEFINE(TASK_THREAD_S1_RA,
+ offsetof(struct task_struct, thread.s[1])
+ - offsetof(struct task_struct, thread.ra)
+ );
+ DEFINE(TASK_THREAD_S2_RA,
+ offsetof(struct task_struct, thread.s[2])
+ - offsetof(struct task_struct, thread.ra)
+ );
+ DEFINE(TASK_THREAD_S3_RA,
+ offsetof(struct task_struct, thread.s[3])
+ - offsetof(struct task_struct, thread.ra)
+ );
+ DEFINE(TASK_THREAD_S4_RA,
+ offsetof(struct task_struct, thread.s[4])
+ - offsetof(struct task_struct, thread.ra)
+ );
+ DEFINE(TASK_THREAD_S5_RA,
+ offsetof(struct task_struct, thread.s[5])
+ - offsetof(struct task_struct, thread.ra)
+ );
+ DEFINE(TASK_THREAD_S6_RA,
+ offsetof(struct task_struct, thread.s[6])
+ - offsetof(struct task_struct, thread.ra)
+ );
+ DEFINE(TASK_THREAD_S7_RA,
+ offsetof(struct task_struct, thread.s[7])
+ - offsetof(struct task_struct, thread.ra)
+ );
+ DEFINE(TASK_THREAD_S8_RA,
+ offsetof(struct task_struct, thread.s[8])
+ - offsetof(struct task_struct, thread.ra)
+ );
+ DEFINE(TASK_THREAD_S9_RA,
+ offsetof(struct task_struct, thread.s[9])
+ - offsetof(struct task_struct, thread.ra)
+ );
+ DEFINE(TASK_THREAD_S10_RA,
+ offsetof(struct task_struct, thread.s[10])
+ - offsetof(struct task_struct, thread.ra)
+ );
+ DEFINE(TASK_THREAD_S11_RA,
+ offsetof(struct task_struct, thread.s[11])
+ - offsetof(struct task_struct, thread.ra)
+ );
+
+ DEFINE(TASK_THREAD_F0_F0,
+ offsetof(struct task_struct, thread.fstate.f[0])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F1_F0,
+ offsetof(struct task_struct, thread.fstate.f[1])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F2_F0,
+ offsetof(struct task_struct, thread.fstate.f[2])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F3_F0,
+ offsetof(struct task_struct, thread.fstate.f[3])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F4_F0,
+ offsetof(struct task_struct, thread.fstate.f[4])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F5_F0,
+ offsetof(struct task_struct, thread.fstate.f[5])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F6_F0,
+ offsetof(struct task_struct, thread.fstate.f[6])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F7_F0,
+ offsetof(struct task_struct, thread.fstate.f[7])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F8_F0,
+ offsetof(struct task_struct, thread.fstate.f[8])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F9_F0,
+ offsetof(struct task_struct, thread.fstate.f[9])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F10_F0,
+ offsetof(struct task_struct, thread.fstate.f[10])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F11_F0,
+ offsetof(struct task_struct, thread.fstate.f[11])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F12_F0,
+ offsetof(struct task_struct, thread.fstate.f[12])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F13_F0,
+ offsetof(struct task_struct, thread.fstate.f[13])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F14_F0,
+ offsetof(struct task_struct, thread.fstate.f[14])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F15_F0,
+ offsetof(struct task_struct, thread.fstate.f[15])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F16_F0,
+ offsetof(struct task_struct, thread.fstate.f[16])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F17_F0,
+ offsetof(struct task_struct, thread.fstate.f[17])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F18_F0,
+ offsetof(struct task_struct, thread.fstate.f[18])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F19_F0,
+ offsetof(struct task_struct, thread.fstate.f[19])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F20_F0,
+ offsetof(struct task_struct, thread.fstate.f[20])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F21_F0,
+ offsetof(struct task_struct, thread.fstate.f[21])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F22_F0,
+ offsetof(struct task_struct, thread.fstate.f[22])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F23_F0,
+ offsetof(struct task_struct, thread.fstate.f[23])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F24_F0,
+ offsetof(struct task_struct, thread.fstate.f[24])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F25_F0,
+ offsetof(struct task_struct, thread.fstate.f[25])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F26_F0,
+ offsetof(struct task_struct, thread.fstate.f[26])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F27_F0,
+ offsetof(struct task_struct, thread.fstate.f[27])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F28_F0,
+ offsetof(struct task_struct, thread.fstate.f[28])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F29_F0,
+ offsetof(struct task_struct, thread.fstate.f[29])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F30_F0,
+ offsetof(struct task_struct, thread.fstate.f[30])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_F31_F0,
+ offsetof(struct task_struct, thread.fstate.f[31])
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+ DEFINE(TASK_THREAD_FCSR_F0,
+ offsetof(struct task_struct, thread.fstate.fcsr)
+ - offsetof(struct task_struct, thread.fstate.f[0])
+ );
+
+ /*
+ * We allocate a pt_regs on the stack when entering the kernel. This
+ * ensures the alignment is sane.
+ */
+ DEFINE(PT_SIZE_ON_STACK, ALIGN(sizeof(struct pt_regs), STACK_ALIGN));
+
+ OFFSET(KERNEL_MAP_VIRT_ADDR, kernel_mapping, virt_addr);
+ OFFSET(SBI_HART_BOOT_TASK_PTR_OFFSET, sbi_hart_boot_data, task_ptr);
+ OFFSET(SBI_HART_BOOT_STACK_PTR_OFFSET, sbi_hart_boot_data, stack_ptr);
+}