1 #ifndef __LINUX_KBUILD_H 2 # error "Please do not build this file directly, build asm-offsets.c instead" 3 #endif 4 5 #include <asm/ucontext.h> 6 7 #define __SYSCALL_I386(nr, sym, qual) [nr] = 1, 8 static char syscalls[] = { 9 #include <asm/syscalls_32.h> 10 }; 11 12 /* workaround for a warning with -Wmissing-prototypes */ 13 void foo(void); 14 15 void foo(void) 16 { 17 OFFSET(CPUINFO_x86, cpuinfo_x86, x86); 18 OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor); 19 OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model); 20 OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask); 21 OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level); 22 OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability); 23 OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id); 24 BLANK(); 25 26 OFFSET(PT_EBX, pt_regs, bx); 27 OFFSET(PT_ECX, pt_regs, cx); 28 OFFSET(PT_EDX, pt_regs, dx); 29 OFFSET(PT_ESI, pt_regs, si); 30 OFFSET(PT_EDI, pt_regs, di); 31 OFFSET(PT_EBP, pt_regs, bp); 32 OFFSET(PT_EAX, pt_regs, ax); 33 OFFSET(PT_DS, pt_regs, ds); 34 OFFSET(PT_ES, pt_regs, es); 35 OFFSET(PT_FS, pt_regs, fs); 36 OFFSET(PT_GS, pt_regs, gs); 37 OFFSET(PT_ORIG_EAX, pt_regs, orig_ax); 38 OFFSET(PT_EIP, pt_regs, ip); 39 OFFSET(PT_CS, pt_regs, cs); 40 OFFSET(PT_EFLAGS, pt_regs, flags); 41 OFFSET(PT_OLDESP, pt_regs, sp); 42 OFFSET(PT_OLDSS, pt_regs, ss); 43 BLANK(); 44 45 OFFSET(saved_context_gdt_desc, saved_context, gdt_desc); 46 BLANK(); 47 48 /* Offset from the sysenter stack to tss.sp0 */ 49 DEFINE(TSS_sysenter_sp0, offsetof(struct tss_struct, x86_tss.sp0) - 50 offsetofend(struct tss_struct, SYSENTER_stack)); 51 52 /* Offset from cpu_tss to SYSENTER_stack */ 53 OFFSET(CPU_TSS_SYSENTER_stack, tss_struct, SYSENTER_stack); 54 /* Size of SYSENTER_stack */ 55 DEFINE(SIZEOF_SYSENTER_stack, sizeof(((struct tss_struct *)0)->SYSENTER_stack)); 56 57 #ifdef CONFIG_CC_STACKPROTECTOR 58 BLANK(); 59 OFFSET(stack_canary_offset, stack_canary, canary); 60 #endif 61 62 BLANK(); 63 DEFINE(__NR_syscall_max, sizeof(syscalls) - 1); 64 DEFINE(NR_syscalls, sizeof(syscalls)); 65 } 66