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> | |
e5371ac5 | 18 | #include <asm/bootparam.h> |
8d0d37cf TG |
19 | #include <asm/elf.h> |
20 | ||
21 | #include <xen/interface/xen.h> | |
22 | ||
8d0d37cf TG |
23 | #include <linux/lguest.h> |
24 | #include "../../../drivers/lguest/lg.h" | |
8d0d37cf TG |
25 | |
26 | #define DEFINE(sym, val) \ | |
27 | asm volatile("\n->" #sym " %0 " #val : : "i" (val)) | |
28 | ||
29 | #define BLANK() asm volatile("\n->" : : ) | |
30 | ||
31 | #define OFFSET(sym, str, mem) \ | |
32 | DEFINE(sym, offsetof(struct str, mem)); | |
33 | ||
34 | /* workaround for a warning with -Wmissing-prototypes */ | |
35 | void foo(void); | |
36 | ||
37 | void foo(void) | |
38 | { | |
742fa54a PA |
39 | OFFSET(IA32_SIGCONTEXT_ax, sigcontext, ax); |
40 | OFFSET(IA32_SIGCONTEXT_bx, sigcontext, bx); | |
41 | OFFSET(IA32_SIGCONTEXT_cx, sigcontext, cx); | |
42 | OFFSET(IA32_SIGCONTEXT_dx, sigcontext, dx); | |
43 | OFFSET(IA32_SIGCONTEXT_si, sigcontext, si); | |
44 | OFFSET(IA32_SIGCONTEXT_di, sigcontext, di); | |
45 | OFFSET(IA32_SIGCONTEXT_bp, sigcontext, bp); | |
46 | OFFSET(IA32_SIGCONTEXT_sp, sigcontext, sp); | |
47 | OFFSET(IA32_SIGCONTEXT_ip, sigcontext, ip); | |
8d0d37cf TG |
48 | BLANK(); |
49 | ||
50 | OFFSET(CPUINFO_x86, cpuinfo_x86, x86); | |
51 | OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor); | |
52 | OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model); | |
53 | OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask); | |
54 | OFFSET(CPUINFO_hard_math, cpuinfo_x86, hard_math); | |
55 | OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level); | |
56 | OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability); | |
57 | OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id); | |
58 | BLANK(); | |
59 | ||
60 | OFFSET(TI_task, thread_info, task); | |
61 | OFFSET(TI_exec_domain, thread_info, exec_domain); | |
62 | OFFSET(TI_flags, thread_info, flags); | |
63 | OFFSET(TI_status, thread_info, status); | |
64 | OFFSET(TI_preempt_count, thread_info, preempt_count); | |
65 | OFFSET(TI_addr_limit, thread_info, addr_limit); | |
66 | OFFSET(TI_restart_block, thread_info, restart_block); | |
67 | OFFSET(TI_sysenter_return, thread_info, sysenter_return); | |
68 | OFFSET(TI_cpu, thread_info, cpu); | |
69 | BLANK(); | |
70 | ||
6b68f01b GOC |
71 | OFFSET(GDS_size, desc_ptr, size); |
72 | OFFSET(GDS_address, desc_ptr, address); | |
8d0d37cf TG |
73 | BLANK(); |
74 | ||
65ea5b03 PA |
75 | OFFSET(PT_EBX, pt_regs, bx); |
76 | OFFSET(PT_ECX, pt_regs, cx); | |
77 | OFFSET(PT_EDX, pt_regs, dx); | |
78 | OFFSET(PT_ESI, pt_regs, si); | |
79 | OFFSET(PT_EDI, pt_regs, di); | |
80 | OFFSET(PT_EBP, pt_regs, bp); | |
81 | OFFSET(PT_EAX, pt_regs, ax); | |
82 | OFFSET(PT_DS, pt_regs, ds); | |
83 | OFFSET(PT_ES, pt_regs, es); | |
84 | OFFSET(PT_FS, pt_regs, fs); | |
85 | OFFSET(PT_ORIG_EAX, pt_regs, orig_ax); | |
86 | OFFSET(PT_EIP, pt_regs, ip); | |
87 | OFFSET(PT_CS, pt_regs, cs); | |
88 | OFFSET(PT_EFLAGS, pt_regs, flags); | |
89 | OFFSET(PT_OLDESP, pt_regs, sp); | |
90 | OFFSET(PT_OLDSS, pt_regs, ss); | |
8d0d37cf TG |
91 | BLANK(); |
92 | ||
93 | OFFSET(EXEC_DOMAIN_handler, exec_domain, handler); | |
108b5451 | 94 | OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext); |
8d0d37cf TG |
95 | BLANK(); |
96 | ||
97 | OFFSET(pbe_address, pbe, address); | |
98 | OFFSET(pbe_orig_address, pbe, orig_address); | |
99 | OFFSET(pbe_next, pbe, next); | |
100 | ||
faca6227 PA |
101 | /* Offset from the sysenter stack to tss.sp0 */ |
102 | DEFINE(TSS_sysenter_sp0, offsetof(struct tss_struct, x86_tss.sp0) - | |
8d0d37cf TG |
103 | sizeof(struct tss_struct)); |
104 | ||
105 | DEFINE(PAGE_SIZE_asm, PAGE_SIZE); | |
106 | DEFINE(PAGE_SHIFT_asm, PAGE_SHIFT); | |
107 | DEFINE(PTRS_PER_PTE, PTRS_PER_PTE); | |
108 | DEFINE(PTRS_PER_PMD, PTRS_PER_PMD); | |
109 | DEFINE(PTRS_PER_PGD, PTRS_PER_PGD); | |
110 | ||
8d0d37cf TG |
111 | OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx); |
112 | ||
113 | #ifdef CONFIG_PARAVIRT | |
114 | BLANK(); | |
93b1eab3 JF |
115 | OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled); |
116 | OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops); | |
117 | OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops); | |
118 | OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable); | |
119 | OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable); | |
120 | OFFSET(PV_CPU_iret, pv_cpu_ops, iret); | |
6abcd98f | 121 | OFFSET(PV_CPU_irq_enable_syscall_ret, pv_cpu_ops, irq_enable_syscall_ret); |
93b1eab3 | 122 | OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0); |
8d0d37cf TG |
123 | #endif |
124 | ||
125 | #ifdef CONFIG_XEN | |
126 | BLANK(); | |
127 | OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask); | |
128 | OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending); | |
129 | #endif | |
130 | ||
131 | #ifdef CONFIG_LGUEST_GUEST | |
132 | BLANK(); | |
133 | OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled); | |
47436aa4 | 134 | OFFSET(LGUEST_DATA_pgdir, lguest_data, pgdir); |
f6c540cd RR |
135 | #endif |
136 | ||
137 | #ifdef CONFIG_LGUEST | |
138 | BLANK(); | |
8d0d37cf TG |
139 | OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc); |
140 | OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc); | |
141 | OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3); | |
142 | OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp); | |
143 | OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc); | |
144 | OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc); | |
145 | OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt); | |
146 | OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum); | |
147 | OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode); | |
148 | OFFSET(LGUEST_PAGES_regs, lguest_pages, regs); | |
149 | #endif | |
e5371ac5 RR |
150 | |
151 | BLANK(); | |
152 | OFFSET(BP_scratch, boot_params, scratch); | |
153 | OFFSET(BP_loadflags, boot_params, hdr.loadflags); | |
154 | OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch); | |
155 | OFFSET(BP_version, boot_params, hdr.version); | |
8d0d37cf | 156 | } |