[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / sparc / kernel / asm-offsets.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.
 *
 * On sparc, thread_info data is static and TI_XXX offsets are computed by hand.
 */

#include <linux/sched.h>
// #include <linux/mm.h>
#include <linux/kbuild.h>

#ifdef CONFIG_SPARC32
int sparc32_foo(void)
{
	DEFINE(AOFF_thread_fork_kpsr,
			offsetof(struct thread_struct, fork_kpsr));
	return 0;
}
#else
int sparc64_foo(void)
{
	return 0;
}
#endif

int foo(void)
{
	BLANK();
	DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread));
	BLANK();
	DEFINE(AOFF_mm_context, offsetof(struct mm_struct, context));

	/* DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); */
	return 0;
}
Commit	Line	Data
	1	/*
	2	* This program is used to generate definitions needed by
	3	* assembly language modules.
	4	*
	5	* We use the technique used in the OSF Mach kernel code:
	6	* generate asm statements containing #defines,
	7	* compile this file to assembler, and then extract the
	8	* #defines from the assembly-language output.
	9	*
	10	* On sparc, thread_info data is static and TI_XXX offsets are computed by hand.
	11	*/
	12
	13	#include <linux/sched.h>
	14	// #include <linux/mm.h>
	15	#include <linux/kbuild.h>
	16
	17	#ifdef CONFIG_SPARC32
	18	int sparc32_foo(void)
	19	{
	20	DEFINE(AOFF_thread_fork_kpsr,
	21	offsetof(struct thread_struct, fork_kpsr));
	22	return 0;
	23	}
	24	#else
	25	int sparc64_foo(void)
	26	{
	27	return 0;
	28	}
	29	#endif
	30
	31	int foo(void)
	32	{
	33	BLANK();
	34	DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread));
	35	BLANK();
	36	DEFINE(AOFF_mm_context, offsetof(struct mm_struct, context));
	37
	38	/* DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); */
	39	return 0;
	40	}
	41