linux/arch/m68knommu/kernel/asm-offsets.c
Linus Torvalds 4b37ba90f4 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: (21 commits)
  m68knommu: convert to using tracehook_report_syscall_*
  m68knommu: some boards use fixed phy for FEC ethernet
  m68knommu: support the external GPIO based interrupts of the 5272
  m68knommu: mask of vector bits in exception word properly
  m68knommu: change to new flag variables
  m68knommu: Fix MCFUART_TXFIFOSIZE for m548x.
  m68knommu: add basic mmu-less m548x support
  m68knommu: .gitignore vmlinux.lds
  m68knommu: stop using __do_IRQ
  m68knommu: rename PT_OFF_VECTOR to PT_OFF_FORMATVEC.
  m68knommu: add support for Coldfire 547x/548x interrupt controller
  m68k{nommu}: Remove unused DEFINE's from asm-offsets.c
  m68knommu: whitespace cleanup in 68328/entry.S
  m68knommu: Document supported chips in intc-2.c and intc-simr.c.
  m68knommu: fix strace support for 68328/68360
  m68knommu: fix default starting date
  arch/m68knommu: Removing dead 68328_SERIAL_UART2 config option
  arch/m68knommu: Removing dead RAM_{16,32}_MB config option
  arch/m68knommu: Removing dead M68KFPU_EMU config option
  arch/m68knommu: Removing dead RELOCATE config option
  ...
2010-10-25 07:44:27 -07:00

77 lines
2.6 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/stddef.h>
#include <linux/sched.h>
#include <linux/kernel_stat.h>
#include <linux/ptrace.h>
#include <linux/hardirq.h>
#include <linux/kbuild.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/thread_info.h>
int main(void)
{
/* offsets into the task struct */
DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
DEFINE(TASK_MM, offsetof(struct task_struct, mm));
/* offsets into the irq_cpustat_t struct */
DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
/* offsets into the thread struct */
DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
DEFINE(THREAD_FS, offsetof(struct thread_struct, fs));
DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));
DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));
DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
/* offsets into the pt_regs */
DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0));
DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0));
DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1));
DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2));
DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3));
DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4));
DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5));
DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0));
DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1));
DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2));
DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc));
DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr));
#ifdef CONFIG_COLDFIRE
/* bitfields are a bit difficult */
DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, sr) - 2);
#else
/* bitfields are a bit difficult */
DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
#endif
/* signal defines */
DEFINE(SIGSEGV, SIGSEGV);
DEFINE(SEGV_MAPERR, SEGV_MAPERR);
DEFINE(SIGTRAP, SIGTRAP);
DEFINE(TRAP_TRACE, TRAP_TRACE);
DEFINE(PT_PTRACED, PT_PTRACED);
/* Offsets in thread_info structure */
DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
DEFINE(TI_PREEMPTCOUNT, offsetof(struct thread_info, preempt_count));
return 0;
}