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/fixmap.h>
15 #include <asm/processor.h>
16 #include <asm/thread_info.h>
20 #define DEFINE(sym, val) \
21 asm volatile("\n->" #sym " %0 " #val : : "i" (val))
23 #define BLANK() asm volatile("\n->" : : )
25 #define OFFSET(sym, str, mem) \
26 DEFINE(sym, offsetof(struct str, mem));
30 OFFSET(SIGCONTEXT_eax, sigcontext, eax);
31 OFFSET(SIGCONTEXT_ebx, sigcontext, ebx);
32 OFFSET(SIGCONTEXT_ecx, sigcontext, ecx);
33 OFFSET(SIGCONTEXT_edx, sigcontext, edx);
34 OFFSET(SIGCONTEXT_esi, sigcontext, esi);
35 OFFSET(SIGCONTEXT_edi, sigcontext, edi);
36 OFFSET(SIGCONTEXT_ebp, sigcontext, ebp);
37 OFFSET(SIGCONTEXT_esp, sigcontext, esp);
38 OFFSET(SIGCONTEXT_eip, sigcontext, eip);
41 OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
42 OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
43 OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);
44 OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask);
45 OFFSET(CPUINFO_hard_math, cpuinfo_x86, hard_math);
46 OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level);
47 OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability);
48 OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
51 OFFSET(TI_task, thread_info, task);
52 OFFSET(TI_exec_domain, thread_info, exec_domain);
53 OFFSET(TI_flags, thread_info, flags);
54 OFFSET(TI_status, thread_info, status);
55 OFFSET(TI_preempt_count, thread_info, preempt_count);
56 OFFSET(TI_addr_limit, thread_info, addr_limit);
57 OFFSET(TI_restart_block, thread_info, restart_block);
58 OFFSET(TI_sysenter_return, thread_info, sysenter_return);
61 OFFSET(GDS_size, Xgt_desc_struct, size);
62 OFFSET(GDS_address, Xgt_desc_struct, address);
63 OFFSET(GDS_pad, Xgt_desc_struct, pad);
66 OFFSET(PT_EBX, pt_regs, ebx);
67 OFFSET(PT_ECX, pt_regs, ecx);
68 OFFSET(PT_EDX, pt_regs, edx);
69 OFFSET(PT_ESI, pt_regs, esi);
70 OFFSET(PT_EDI, pt_regs, edi);
71 OFFSET(PT_EBP, pt_regs, ebp);
72 OFFSET(PT_EAX, pt_regs, eax);
73 OFFSET(PT_DS, pt_regs, xds);
74 OFFSET(PT_ES, pt_regs, xes);
75 OFFSET(PT_GS, pt_regs, xgs);
76 OFFSET(PT_ORIG_EAX, pt_regs, orig_eax);
77 OFFSET(PT_EIP, pt_regs, eip);
78 OFFSET(PT_CS, pt_regs, xcs);
79 OFFSET(PT_EFLAGS, pt_regs, eflags);
80 OFFSET(PT_OLDESP, pt_regs, esp);
81 OFFSET(PT_OLDSS, pt_regs, xss);
84 OFFSET(EXEC_DOMAIN_handler, exec_domain, handler);
85 OFFSET(RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
88 OFFSET(pbe_address, pbe, address);
89 OFFSET(pbe_orig_address, pbe, orig_address);
90 OFFSET(pbe_next, pbe, next);
92 /* Offset from the sysenter stack to tss.esp0 */
93 DEFINE(TSS_sysenter_esp0, offsetof(struct tss_struct, esp0) -
94 sizeof(struct tss_struct));
96 DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
97 DEFINE(VDSO_PRELINK, VDSO_PRELINK);
99 OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
102 OFFSET(PDA_cpu, i386_pda, cpu_number);
103 OFFSET(PDA_pcurrent, i386_pda, pcurrent);
105 #ifdef CONFIG_PARAVIRT
107 OFFSET(PARAVIRT_enabled, paravirt_ops, paravirt_enabled);
108 OFFSET(PARAVIRT_irq_disable, paravirt_ops, irq_disable);
109 OFFSET(PARAVIRT_irq_enable, paravirt_ops, irq_enable);
110 OFFSET(PARAVIRT_irq_enable_sysexit, paravirt_ops, irq_enable_sysexit);
111 OFFSET(PARAVIRT_iret, paravirt_ops, iret);
112 OFFSET(PARAVIRT_read_cr0, paravirt_ops, read_cr0);