mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 20:53:53 +08:00
68 lines
2.3 KiB
C
68 lines
2.3 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/irq.h>
|
|
#include <asm/ptrace.h>
|
|
|
|
int main(void)
|
|
{
|
|
/* offsets into the task struct */
|
|
OFFSET(TASK_STATE, task_struct, state);
|
|
OFFSET(TASK_FLAGS, task_struct, flags);
|
|
OFFSET(TASK_PTRACE, task_struct, ptrace);
|
|
OFFSET(TASK_BLOCKED, task_struct, blocked);
|
|
OFFSET(TASK_THREAD, task_struct, thread);
|
|
OFFSET(TASK_THREAD_INFO, task_struct, stack);
|
|
OFFSET(TASK_MM, task_struct, mm);
|
|
OFFSET(TASK_ACTIVE_MM, task_struct, active_mm);
|
|
|
|
/* offsets into the irq_cpustat_t struct */
|
|
DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t,
|
|
__softirq_pending));
|
|
|
|
/* offsets into the thread struct */
|
|
OFFSET(THREAD_KSP, thread_struct, ksp);
|
|
OFFSET(THREAD_USP, thread_struct, usp);
|
|
OFFSET(THREAD_CCR, thread_struct, ccr);
|
|
|
|
/* offsets into the pt_regs struct */
|
|
DEFINE(LER0, offsetof(struct pt_regs, er0) - sizeof(long));
|
|
DEFINE(LER1, offsetof(struct pt_regs, er1) - sizeof(long));
|
|
DEFINE(LER2, offsetof(struct pt_regs, er2) - sizeof(long));
|
|
DEFINE(LER3, offsetof(struct pt_regs, er3) - sizeof(long));
|
|
DEFINE(LER4, offsetof(struct pt_regs, er4) - sizeof(long));
|
|
DEFINE(LER5, offsetof(struct pt_regs, er5) - sizeof(long));
|
|
DEFINE(LER6, offsetof(struct pt_regs, er6) - sizeof(long));
|
|
DEFINE(LORIG, offsetof(struct pt_regs, orig_er0) - sizeof(long));
|
|
DEFINE(LSP, offsetof(struct pt_regs, sp) - sizeof(long));
|
|
DEFINE(LCCR, offsetof(struct pt_regs, ccr) - sizeof(long));
|
|
DEFINE(LVEC, offsetof(struct pt_regs, vector) - sizeof(long));
|
|
#if defined(CONFIG_CPU_H8S)
|
|
DEFINE(LEXR, offsetof(struct pt_regs, exr) - sizeof(long));
|
|
#endif
|
|
DEFINE(LRET, offsetof(struct pt_regs, pc) - sizeof(long));
|
|
|
|
DEFINE(PT_PTRACED, PT_PTRACED);
|
|
|
|
/* offsets in thread_info structure */
|
|
OFFSET(TI_TASK, thread_info, task);
|
|
OFFSET(TI_FLAGS, thread_info, flags);
|
|
OFFSET(TI_CPU, thread_info, cpu);
|
|
OFFSET(TI_PRE, thread_info, preempt_count);
|
|
|
|
return 0;
|
|
}
|