147 строки
7.0 KiB
C
147 строки
7.0 KiB
C
/*
|
|
* 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(NUM_USER_SEGMENTS, TASK_SIZE>>28);
|
|
return 0;
|
|
}
|