Commit | Line | Data |
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8d0d37cf TG |
1 | /* |
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. | |
5 | */ | |
6 | ||
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> | |
56cc623c | 13 | #include "sigframe_32.h" |
8d0d37cf TG |
14 | #include <asm/pgtable.h> |
15 | #include <asm/fixmap.h> | |
16 | #include <asm/processor.h> | |
17 | #include <asm/thread_info.h> | |
18 | #include <asm/elf.h> | |
19 | ||
20 | #include <xen/interface/xen.h> | |
21 | ||
22 | #ifdef CONFIG_LGUEST_GUEST | |
23 | #include <linux/lguest.h> | |
24 | #include "../../../drivers/lguest/lg.h" | |
25 | #endif | |
26 | ||
27 | #define DEFINE(sym, val) \ | |
28 | asm volatile("\n->" #sym " %0 " #val : : "i" (val)) | |
29 | ||
30 | #define BLANK() asm volatile("\n->" : : ) | |
31 | ||
32 | #define OFFSET(sym, str, mem) \ | |
33 | DEFINE(sym, offsetof(struct str, mem)); | |
34 | ||
35 | /* workaround for a warning with -Wmissing-prototypes */ | |
36 | void foo(void); | |
37 | ||
38 | void foo(void) | |
39 | { | |
40 | OFFSET(SIGCONTEXT_eax, sigcontext, eax); | |
41 | OFFSET(SIGCONTEXT_ebx, sigcontext, ebx); | |
42 | OFFSET(SIGCONTEXT_ecx, sigcontext, ecx); | |
43 | OFFSET(SIGCONTEXT_edx, sigcontext, edx); | |
44 | OFFSET(SIGCONTEXT_esi, sigcontext, esi); | |
45 | OFFSET(SIGCONTEXT_edi, sigcontext, edi); | |
46 | OFFSET(SIGCONTEXT_ebp, sigcontext, ebp); | |
47 | OFFSET(SIGCONTEXT_esp, sigcontext, esp); | |
48 | OFFSET(SIGCONTEXT_eip, sigcontext, eip); | |
49 | BLANK(); | |
50 | ||
51 | OFFSET(CPUINFO_x86, cpuinfo_x86, x86); | |
52 | OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor); | |
53 | OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model); | |
54 | OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask); | |
55 | OFFSET(CPUINFO_hard_math, cpuinfo_x86, hard_math); | |
56 | OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level); | |
57 | OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability); | |
58 | OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id); | |
59 | BLANK(); | |
60 | ||
61 | OFFSET(TI_task, thread_info, task); | |
62 | OFFSET(TI_exec_domain, thread_info, exec_domain); | |
63 | OFFSET(TI_flags, thread_info, flags); | |
64 | OFFSET(TI_status, thread_info, status); | |
65 | OFFSET(TI_preempt_count, thread_info, preempt_count); | |
66 | OFFSET(TI_addr_limit, thread_info, addr_limit); | |
67 | OFFSET(TI_restart_block, thread_info, restart_block); | |
68 | OFFSET(TI_sysenter_return, thread_info, sysenter_return); | |
69 | OFFSET(TI_cpu, thread_info, cpu); | |
70 | BLANK(); | |
71 | ||
72 | OFFSET(GDS_size, Xgt_desc_struct, size); | |
73 | OFFSET(GDS_address, Xgt_desc_struct, address); | |
74 | OFFSET(GDS_pad, Xgt_desc_struct, pad); | |
75 | BLANK(); | |
76 | ||
77 | OFFSET(PT_EBX, pt_regs, ebx); | |
78 | OFFSET(PT_ECX, pt_regs, ecx); | |
79 | OFFSET(PT_EDX, pt_regs, edx); | |
80 | OFFSET(PT_ESI, pt_regs, esi); | |
81 | OFFSET(PT_EDI, pt_regs, edi); | |
82 | OFFSET(PT_EBP, pt_regs, ebp); | |
83 | OFFSET(PT_EAX, pt_regs, eax); | |
84 | OFFSET(PT_DS, pt_regs, xds); | |
85 | OFFSET(PT_ES, pt_regs, xes); | |
86 | OFFSET(PT_FS, pt_regs, xfs); | |
87 | OFFSET(PT_ORIG_EAX, pt_regs, orig_eax); | |
88 | OFFSET(PT_EIP, pt_regs, eip); | |
89 | OFFSET(PT_CS, pt_regs, xcs); | |
90 | OFFSET(PT_EFLAGS, pt_regs, eflags); | |
91 | OFFSET(PT_OLDESP, pt_regs, esp); | |
92 | OFFSET(PT_OLDSS, pt_regs, xss); | |
93 | BLANK(); | |
94 | ||
95 | OFFSET(EXEC_DOMAIN_handler, exec_domain, handler); | |
96 | OFFSET(RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext); | |
97 | BLANK(); | |
98 | ||
99 | OFFSET(pbe_address, pbe, address); | |
100 | OFFSET(pbe_orig_address, pbe, orig_address); | |
101 | OFFSET(pbe_next, pbe, next); | |
102 | ||
103 | /* Offset from the sysenter stack to tss.esp0 */ | |
104 | DEFINE(TSS_sysenter_esp0, offsetof(struct tss_struct, x86_tss.esp0) - | |
105 | sizeof(struct tss_struct)); | |
106 | ||
107 | DEFINE(PAGE_SIZE_asm, PAGE_SIZE); | |
108 | DEFINE(PAGE_SHIFT_asm, PAGE_SHIFT); | |
109 | DEFINE(PTRS_PER_PTE, PTRS_PER_PTE); | |
110 | DEFINE(PTRS_PER_PMD, PTRS_PER_PMD); | |
111 | DEFINE(PTRS_PER_PGD, PTRS_PER_PGD); | |
112 | ||
113 | DEFINE(VDSO_PRELINK_asm, VDSO_PRELINK); | |
114 | ||
115 | OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx); | |
116 | ||
117 | #ifdef CONFIG_PARAVIRT | |
118 | BLANK(); | |
119 | OFFSET(PARAVIRT_enabled, paravirt_ops, paravirt_enabled); | |
120 | OFFSET(PARAVIRT_irq_disable, paravirt_ops, irq_disable); | |
121 | OFFSET(PARAVIRT_irq_enable, paravirt_ops, irq_enable); | |
122 | OFFSET(PARAVIRT_irq_enable_sysexit, paravirt_ops, irq_enable_sysexit); | |
123 | OFFSET(PARAVIRT_iret, paravirt_ops, iret); | |
124 | OFFSET(PARAVIRT_read_cr0, paravirt_ops, read_cr0); | |
125 | #endif | |
126 | ||
127 | #ifdef CONFIG_XEN | |
128 | BLANK(); | |
129 | OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask); | |
130 | OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending); | |
131 | #endif | |
132 | ||
133 | #ifdef CONFIG_LGUEST_GUEST | |
134 | BLANK(); | |
135 | OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled); | |
136 | OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc); | |
137 | OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc); | |
138 | OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3); | |
139 | OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp); | |
140 | OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc); | |
141 | OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc); | |
142 | OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt); | |
143 | OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum); | |
144 | OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode); | |
145 | OFFSET(LGUEST_PAGES_regs, lguest_pages, regs); | |
146 | #endif | |
147 | } |