1 /* 2 * Generate definitions needed by assembly language modules. 3 * This code generates raw asm output which is post-processed to extract 4 * and format the required data. 5 */ 6 #define COMPILE_OFFSETS 7 8 #include <linux/crypto.h> 9 #include <linux/sched.h> 10 #include <linux/stddef.h> 11 #include <linux/hardirq.h> 12 #include <linux/suspend.h> 13 #include <linux/kbuild.h> 14 #include <asm/processor.h> 15 #include <asm/thread_info.h> 16 #include <asm/sigframe.h> 17 #include <asm/bootparam.h> 18 #include <asm/suspend.h> 19 20 #ifdef CONFIG_XEN 21 #include <xen/interface/xen.h> 22 #endif 23 24 #ifdef CONFIG_X86_32 25 # include "asm-offsets_32.c" 26 #else 27 # include "asm-offsets_64.c" 28 #endif 29 30 void common(void) { 31 BLANK(); 32 OFFSET(TI_flags, thread_info, flags); 33 OFFSET(TI_status, thread_info, status); 34 OFFSET(TI_addr_limit, thread_info, addr_limit); 35 36 BLANK(); 37 OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx); 38 39 BLANK(); 40 OFFSET(pbe_address, pbe, address); 41 OFFSET(pbe_orig_address, pbe, orig_address); 42 OFFSET(pbe_next, pbe, next); 43 44 #if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION) 45 BLANK(); 46 OFFSET(IA32_SIGCONTEXT_ax, sigcontext_ia32, ax); 47 OFFSET(IA32_SIGCONTEXT_bx, sigcontext_ia32, bx); 48 OFFSET(IA32_SIGCONTEXT_cx, sigcontext_ia32, cx); 49 OFFSET(IA32_SIGCONTEXT_dx, sigcontext_ia32, dx); 50 OFFSET(IA32_SIGCONTEXT_si, sigcontext_ia32, si); 51 OFFSET(IA32_SIGCONTEXT_di, sigcontext_ia32, di); 52 OFFSET(IA32_SIGCONTEXT_bp, sigcontext_ia32, bp); 53 OFFSET(IA32_SIGCONTEXT_sp, sigcontext_ia32, sp); 54 OFFSET(IA32_SIGCONTEXT_ip, sigcontext_ia32, ip); 55 56 BLANK(); 57 OFFSET(TI_sysenter_return, thread_info, sysenter_return); 58 59 BLANK(); 60 OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext); 61 #endif 62 63 #ifdef CONFIG_PARAVIRT 64 BLANK(); 65 OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled); 66 OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops); 67 OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops); 68 OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable); 69 OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable); 70 OFFSET(PV_CPU_iret, pv_cpu_ops, iret); 71 #ifdef CONFIG_X86_32 72 OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit); 73 #endif 74 OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0); 75 OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2); 76 #endif 77 78 #ifdef CONFIG_XEN 79 BLANK(); 80 OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask); 81 OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending); 82 #endif 83 84 BLANK(); 85 OFFSET(BP_scratch, boot_params, scratch); 86 OFFSET(BP_loadflags, boot_params, hdr.loadflags); 87 OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch); 88 OFFSET(BP_version, boot_params, hdr.version); 89 OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment); 90 OFFSET(BP_pref_address, boot_params, hdr.pref_address); 91 OFFSET(BP_code32_start, boot_params, hdr.code32_start); 92 93 BLANK(); 94 DEFINE(PTREGS_SIZE, sizeof(struct pt_regs)); 95 } 96