// SPDX-License-Identifier: GPL-2.0 #ifndef __LINUX_KBUILD_H # error "Please do not build this file directly, build asm-offsets.c instead" #endif #include #define __SYSCALL_I386(nr, sym, qual) [nr] = 1, static char syscalls[] = { #include }; /* workaround for a warning with -Wmissing-prototypes */ void foo(void); void foo(void) { OFFSET(CPUINFO_x86, cpuinfo_x86, x86); OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor); OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model); OFFSET(CPUINFO_x86_stepping, cpuinfo_x86, x86_stepping); OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level); OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability); OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id); BLANK(); OFFSET(PT_EBX, pt_regs, bx); OFFSET(PT_ECX, pt_regs, cx); OFFSET(PT_EDX, pt_regs, dx); OFFSET(PT_ESI, pt_regs, si); OFFSET(PT_EDI, pt_regs, di); OFFSET(PT_EBP, pt_regs, bp); OFFSET(PT_EAX, pt_regs, ax); OFFSET(PT_DS, pt_regs, ds); OFFSET(PT_ES, pt_regs, es); OFFSET(PT_FS, pt_regs, fs); OFFSET(PT_GS, pt_regs, gs); OFFSET(PT_ORIG_EAX, pt_regs, orig_ax); OFFSET(PT_EIP, pt_regs, ip); OFFSET(PT_CS, pt_regs, cs); OFFSET(PT_EFLAGS, pt_regs, flags); OFFSET(PT_OLDESP, pt_regs, sp); OFFSET(PT_OLDSS, pt_regs, ss); BLANK(); OFFSET(saved_context_gdt_desc, saved_context, gdt_desc); BLANK(); /* * Offset from the entry stack to task stack stored in TSS. Kernel entry * happens on the per-cpu entry-stack, and the asm code switches to the * task-stack pointer stored in x86_tss.sp1, which is a copy of * task->thread.sp0 where entry code can find it. */ DEFINE(TSS_entry2task_stack, offsetof(struct cpu_entry_area, tss.x86_tss.sp1) - offsetofend(struct cpu_entry_area, entry_stack_page.stack)); #ifdef CONFIG_STACKPROTECTOR BLANK(); OFFSET(stack_canary_offset, stack_canary, canary); #endif BLANK(); DEFINE(__NR_syscall_max, sizeof(syscalls) - 1); DEFINE(NR_syscalls, sizeof(syscalls)); }