2 * Generate definitions needed by assembly language modules.
3 * This code generates raw asm output which is post-processed
4 * to extract and format the required data.
7 #include <linux/crypto.h>
8 #include <linux/sched.h>
9 #include <linux/signal.h>
10 #include <linux/personality.h>
11 #include <linux/suspend.h>
12 #include <asm/ucontext.h>
14 #include <asm/pgtable.h>
15 #include <asm/fixmap.h>
16 #include <asm/processor.h>
17 #include <asm/thread_info.h>
20 #include <xen/interface/xen.h>
22 #define DEFINE(sym, val) \
23 asm volatile("\n->" #sym " %0 " #val : : "i" (val))
25 #define BLANK() asm volatile("\n->" : : )
27 #define OFFSET(sym, str, mem) \
28 DEFINE(sym, offsetof(struct str, mem));
30 /* workaround for a warning with -Wmissing-prototypes */
35 OFFSET(SIGCONTEXT_eax, sigcontext, eax);
36 OFFSET(SIGCONTEXT_ebx, sigcontext, ebx);
37 OFFSET(SIGCONTEXT_ecx, sigcontext, ecx);
38 OFFSET(SIGCONTEXT_edx, sigcontext, edx);
39 OFFSET(SIGCONTEXT_esi, sigcontext, esi);
40 OFFSET(SIGCONTEXT_edi, sigcontext, edi);
41 OFFSET(SIGCONTEXT_ebp, sigcontext, ebp);
42 OFFSET(SIGCONTEXT_esp, sigcontext, esp);
43 OFFSET(SIGCONTEXT_eip, sigcontext, eip);
46 OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
47 OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
48 OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);
49 OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask);
50 OFFSET(CPUINFO_hard_math, cpuinfo_x86, hard_math);
51 OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level);
52 OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability);
53 OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
56 OFFSET(TI_task, thread_info, task);
57 OFFSET(TI_exec_domain, thread_info, exec_domain);
58 OFFSET(TI_flags, thread_info, flags);
59 OFFSET(TI_status, thread_info, status);
60 OFFSET(TI_preempt_count, thread_info, preempt_count);
61 OFFSET(TI_addr_limit, thread_info, addr_limit);
62 OFFSET(TI_restart_block, thread_info, restart_block);
63 OFFSET(TI_sysenter_return, thread_info, sysenter_return);
64 OFFSET(TI_cpu, thread_info, cpu);
67 OFFSET(GDS_size, Xgt_desc_struct, size);
68 OFFSET(GDS_address, Xgt_desc_struct, address);
69 OFFSET(GDS_pad, Xgt_desc_struct, pad);
72 OFFSET(PT_EBX, pt_regs, ebx);
73 OFFSET(PT_ECX, pt_regs, ecx);
74 OFFSET(PT_EDX, pt_regs, edx);
75 OFFSET(PT_ESI, pt_regs, esi);
76 OFFSET(PT_EDI, pt_regs, edi);
77 OFFSET(PT_EBP, pt_regs, ebp);
78 OFFSET(PT_EAX, pt_regs, eax);
79 OFFSET(PT_DS, pt_regs, xds);
80 OFFSET(PT_ES, pt_regs, xes);
81 OFFSET(PT_FS, pt_regs, xfs);
82 OFFSET(PT_ORIG_EAX, pt_regs, orig_eax);
83 OFFSET(PT_EIP, pt_regs, eip);
84 OFFSET(PT_CS, pt_regs, xcs);
85 OFFSET(PT_EFLAGS, pt_regs, eflags);
86 OFFSET(PT_OLDESP, pt_regs, esp);
87 OFFSET(PT_OLDSS, pt_regs, xss);
90 OFFSET(EXEC_DOMAIN_handler, exec_domain, handler);
91 OFFSET(RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
94 OFFSET(pbe_address, pbe, address);
95 OFFSET(pbe_orig_address, pbe, orig_address);
96 OFFSET(pbe_next, pbe, next);
98 /* Offset from the sysenter stack to tss.esp0 */
99 DEFINE(TSS_sysenter_esp0, offsetof(struct tss_struct, x86_tss.esp0) -
100 sizeof(struct tss_struct));
102 DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
103 DEFINE(PAGE_SHIFT_asm, PAGE_SHIFT);
104 DEFINE(PTRS_PER_PTE, PTRS_PER_PTE);
105 DEFINE(PTRS_PER_PMD, PTRS_PER_PMD);
106 DEFINE(PTRS_PER_PGD, PTRS_PER_PGD);
108 DEFINE(VDSO_PRELINK_asm, VDSO_PRELINK);
110 OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
112 #ifdef CONFIG_PARAVIRT
114 OFFSET(PARAVIRT_enabled, paravirt_ops, paravirt_enabled);
115 OFFSET(PARAVIRT_irq_disable, paravirt_ops, irq_disable);
116 OFFSET(PARAVIRT_irq_enable, paravirt_ops, irq_enable);
117 OFFSET(PARAVIRT_irq_enable_sysexit, paravirt_ops, irq_enable_sysexit);
118 OFFSET(PARAVIRT_iret, paravirt_ops, iret);
119 OFFSET(PARAVIRT_read_cr0, paravirt_ops, read_cr0);
124 OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
125 OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);