| /* |
| * This program is used to generate definitions needed by |
| * assembly language modules. |
| * |
| * We use the technique used in the OSF Mach kernel code: |
| * generate asm statements containing #defines, |
| * compile this file to assembler, and then extract the |
| * #defines from the assembly-language output. |
| */ |
| |
| #include <linux/config.h> |
| #include <linux/signal.h> |
| #include <linux/sched.h> |
| #include <linux/kernel.h> |
| #include <linux/errno.h> |
| #include <linux/string.h> |
| #include <linux/types.h> |
| #include <linux/ptrace.h> |
| #include <linux/suspend.h> |
| #include <linux/mman.h> |
| #include <linux/mm.h> |
| #include <asm/io.h> |
| #include <asm/page.h> |
| #include <asm/pgtable.h> |
| #include <asm/processor.h> |
| #include <asm/cputable.h> |
| #include <asm/thread_info.h> |
| |
| #define DEFINE(sym, val) \ |
| asm volatile("\n->" #sym " %0 " #val : : "i" (val)) |
| |
| #define BLANK() asm volatile("\n->" : : ) |
| |
| int |
| main(void) |
| { |
| DEFINE(THREAD, offsetof(struct task_struct, thread)); |
| DEFINE(THREAD_INFO, offsetof(struct task_struct, thread_info)); |
| DEFINE(MM, offsetof(struct task_struct, mm)); |
| DEFINE(PTRACE, offsetof(struct task_struct, ptrace)); |
| DEFINE(KSP, offsetof(struct thread_struct, ksp)); |
| DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); |
| DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall)); |
| DEFINE(PT_REGS, offsetof(struct thread_struct, regs)); |
| DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode)); |
| DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0])); |
| DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr)); |
| #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) |
| DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0)); |
| DEFINE(PT_PTRACED, PT_PTRACED); |
| #endif |
| #ifdef CONFIG_ALTIVEC |
| DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0])); |
| DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave)); |
| DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr)); |
| DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr)); |
| #endif /* CONFIG_ALTIVEC */ |
| #ifdef CONFIG_SPE |
| DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0])); |
| DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc)); |
| DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr)); |
| DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe)); |
| #endif /* CONFIG_SPE */ |
| /* Interrupt register frame */ |
| DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD); |
| DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); |
| /* in fact we only use gpr0 - gpr9 and gpr20 - gpr23 */ |
| DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0])); |
| DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1])); |
| DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2])); |
| DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3])); |
| DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4])); |
| DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5])); |
| DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6])); |
| DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7])); |
| DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8])); |
| DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9])); |
| DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10])); |
| DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11])); |
| DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12])); |
| DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13])); |
| DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14])); |
| DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15])); |
| DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16])); |
| DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17])); |
| DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18])); |
| DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19])); |
| DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20])); |
| DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21])); |
| DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22])); |
| DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23])); |
| DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24])); |
| DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25])); |
| DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26])); |
| DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27])); |
| DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28])); |
| DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29])); |
| DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30])); |
| DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31])); |
| /* Note: these symbols include _ because they overlap with special |
| * register names |
| */ |
| DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip)); |
| DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr)); |
| DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr)); |
| DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link)); |
| DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr)); |
| DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq)); |
| DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer)); |
| DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); |
| DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); |
| /* The PowerPC 400-class & Book-E processors have neither the DAR nor the DSISR |
| * SPRs. Hence, we overload them to hold the similar DEAR and ESR SPRs |
| * for such processors. For critical interrupts we use them to |
| * hold SRR0 and SRR1. |
| */ |
| DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); |
| DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); |
| DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3)); |
| DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result)); |
| DEFINE(TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap)); |
| DEFINE(CLONE_VM, CLONE_VM); |
| DEFINE(CLONE_UNTRACED, CLONE_UNTRACED); |
| DEFINE(MM_PGD, offsetof(struct mm_struct, pgd)); |
| |
| /* About the CPU features table */ |
| DEFINE(CPU_SPEC_ENTRY_SIZE, sizeof(struct cpu_spec)); |
| DEFINE(CPU_SPEC_PVR_MASK, offsetof(struct cpu_spec, pvr_mask)); |
| DEFINE(CPU_SPEC_PVR_VALUE, offsetof(struct cpu_spec, pvr_value)); |
| DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features)); |
| DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); |
| |
| DEFINE(TI_TASK, offsetof(struct thread_info, task)); |
| DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); |
| DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); |
| DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); |
| DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); |
| DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); |
| |
| DEFINE(pbe_address, offsetof(struct pbe, address)); |
| DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); |
| DEFINE(pbe_next, offsetof(struct pbe, next)); |
| |
| DEFINE(TASK_SIZE, TASK_SIZE); |
| DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); |
| return 0; |
| } |