/* * Generate definitions needed by assembly language modules. * This code generates raw asm output which is post-processed to extract * and format the required data. */ #include #include #include #include #include #include #include #include #include #include #include #define DEFINE(sym, val) \ asm volatile("\n->" #sym " %0 " #val : : "i" (val)) #define BLANK() asm volatile("\n->" : : ) int main(void) { #define ENTRY(entry) DEFINE(tsk_ ## entry, offsetof(struct task_struct, entry)) ENTRY(state); ENTRY(flags); ENTRY(thread); ENTRY(pid); BLANK(); #undef ENTRY #define ENTRY(entry) DEFINE(threadinfo_ ## entry, offsetof(struct thread_info, entry)) ENTRY(flags); ENTRY(addr_limit); ENTRY(preempt_count); ENTRY(status); BLANK(); #undef ENTRY #define ENTRY(entry) DEFINE(pda_ ## entry, offsetof(struct x8664_pda, entry)) ENTRY(kernelstack); ENTRY(oldrsp); ENTRY(pcurrent); ENTRY(irqcount); ENTRY(cpunumber); ENTRY(irqstackptr); ENTRY(data_offset); BLANK(); #undef ENTRY #ifdef CONFIG_IA32_EMULATION #define ENTRY(entry) DEFINE(IA32_SIGCONTEXT_ ## entry, offsetof(struct sigcontext_ia32, entry)) ENTRY(eax); ENTRY(ebx); ENTRY(ecx); ENTRY(edx); ENTRY(esi); ENTRY(edi); ENTRY(ebp); ENTRY(esp); ENTRY(eip); BLANK(); #undef ENTRY DEFINE(IA32_RT_SIGFRAME_sigcontext, offsetof (struct rt_sigframe32, uc.uc_mcontext)); BLANK(); #endif DEFINE(pbe_address, offsetof(struct pbe, address)); DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); DEFINE(pbe_next, offsetof(struct pbe, next)); BLANK(); DEFINE(TSS_ist, offsetof(struct tss_struct, ist)); BLANK(); DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx)); return 0; }