1 #include <asm/ucontext.h> 2 3 #include <linux/lguest.h> 4 #include "../../../drivers/lguest/lg.h" 5 6 #define __SYSCALL_I386(nr, sym, compat) [nr] = 1, 7 static char syscalls[] = { 8 #include <asm/syscalls_32.h> 9 }; 10 11 /* workaround for a warning with -Wmissing-prototypes */ 12 void foo(void); 13 14 void foo(void) 15 { 16 OFFSET(IA32_SIGCONTEXT_ax, sigcontext, ax); 17 OFFSET(IA32_SIGCONTEXT_bx, sigcontext, bx); 18 OFFSET(IA32_SIGCONTEXT_cx, sigcontext, cx); 19 OFFSET(IA32_SIGCONTEXT_dx, sigcontext, dx); 20 OFFSET(IA32_SIGCONTEXT_si, sigcontext, si); 21 OFFSET(IA32_SIGCONTEXT_di, sigcontext, di); 22 OFFSET(IA32_SIGCONTEXT_bp, sigcontext, bp); 23 OFFSET(IA32_SIGCONTEXT_sp, sigcontext, sp); 24 OFFSET(IA32_SIGCONTEXT_ip, sigcontext, ip); 25 BLANK(); 26 27 OFFSET(CPUINFO_x86, cpuinfo_x86, x86); 28 OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor); 29 OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model); 30 OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask); 31 OFFSET(CPUINFO_hard_math, cpuinfo_x86, hard_math); 32 OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level); 33 OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability); 34 OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id); 35 BLANK(); 36 37 OFFSET(TI_sysenter_return, thread_info, sysenter_return); 38 OFFSET(TI_cpu, thread_info, cpu); 39 BLANK(); 40 41 OFFSET(PT_EBX, pt_regs, bx); 42 OFFSET(PT_ECX, pt_regs, cx); 43 OFFSET(PT_EDX, pt_regs, dx); 44 OFFSET(PT_ESI, pt_regs, si); 45 OFFSET(PT_EDI, pt_regs, di); 46 OFFSET(PT_EBP, pt_regs, bp); 47 OFFSET(PT_EAX, pt_regs, ax); 48 OFFSET(PT_DS, pt_regs, ds); 49 OFFSET(PT_ES, pt_regs, es); 50 OFFSET(PT_FS, pt_regs, fs); 51 OFFSET(PT_GS, pt_regs, gs); 52 OFFSET(PT_ORIG_EAX, pt_regs, orig_ax); 53 OFFSET(PT_EIP, pt_regs, ip); 54 OFFSET(PT_CS, pt_regs, cs); 55 OFFSET(PT_EFLAGS, pt_regs, flags); 56 OFFSET(PT_OLDESP, pt_regs, sp); 57 OFFSET(PT_OLDSS, pt_regs, ss); 58 BLANK(); 59 60 OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext); 61 BLANK(); 62 63 /* Offset from the sysenter stack to tss.sp0 */ 64 DEFINE(TSS_sysenter_sp0, offsetof(struct tss_struct, x86_tss.sp0) - 65 sizeof(struct tss_struct)); 66 67 #if defined(CONFIG_LGUEST) || defined(CONFIG_LGUEST_GUEST) || defined(CONFIG_LGUEST_MODULE) 68 BLANK(); 69 OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled); 70 OFFSET(LGUEST_DATA_irq_pending, lguest_data, irq_pending); 71 72 BLANK(); 73 OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc); 74 OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc); 75 OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3); 76 OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp); 77 OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc); 78 OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc); 79 OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt); 80 OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum); 81 OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode); 82 OFFSET(LGUEST_PAGES_regs, lguest_pages, regs); 83 #endif 84 BLANK(); 85 DEFINE(__NR_syscall_max, sizeof(syscalls) - 1); 86 DEFINE(NR_syscalls, sizeof(syscalls)); 87 } 88