1 #include <sysdep/kernel-offsets.h> !! 1 // SPDX-License-Identifier: GPL-2.0
>> 2 /*
>> 3 * This program is used to generate definitions needed by
>> 4 * assembly language modules.
>> 5 *
>> 6 * We use the technique used in the OSF Mach kernel code:
>> 7 * generate asm statements containing #defines,
>> 8 * compile this file to assembler, and then extract the
>> 9 * #defines from the assembly-language output.
>> 10 *
>> 11 * On sparc, thread_info data is static and TI_XXX offsets are computed by hand.
>> 12 */
>> 13
>> 14 #include <linux/sched.h>
>> 15 #include <linux/mm_types.h>
>> 16 // #include <linux/mm.h>
>> 17 #include <linux/kbuild.h>
>> 18
>> 19 #include <asm/hibernate.h>
>> 20
>> 21 #ifdef CONFIG_SPARC32
>> 22 static int __used sparc32_foo(void)
>> 23 {
>> 24 DEFINE(AOFF_thread_fork_kpsr,
>> 25 offsetof(struct thread_struct, fork_kpsr));
>> 26 return 0;
>> 27 }
>> 28 #else
>> 29 static int __used sparc64_foo(void)
>> 30 {
>> 31 #ifdef CONFIG_HIBERNATION
>> 32 BLANK();
>> 33 OFFSET(SC_REG_FP, saved_context, fp);
>> 34 OFFSET(SC_REG_CWP, saved_context, cwp);
>> 35 OFFSET(SC_REG_WSTATE, saved_context, wstate);
>> 36
>> 37 OFFSET(SC_REG_TICK, saved_context, tick);
>> 38 OFFSET(SC_REG_PSTATE, saved_context, pstate);
>> 39
>> 40 OFFSET(SC_REG_G4, saved_context, g4);
>> 41 OFFSET(SC_REG_G5, saved_context, g5);
>> 42 OFFSET(SC_REG_G6, saved_context, g6);
>> 43 #endif
>> 44 return 0;
>> 45 }
>> 46 #endif
>> 47
>> 48 static int __used foo(void)
>> 49 {
>> 50 BLANK();
>> 51 DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread));
>> 52 BLANK();
>> 53 DEFINE(AOFF_mm_context, offsetof(struct mm_struct, context));
>> 54 BLANK();
>> 55 DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm));
>> 56
>> 57 /* DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); */
>> 58 return 0;
>> 59 }
>> 60
2 61
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.