1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * Generate definitions needed by assembly lan !! 3 * This program is used to generate definitions needed by
4 * This code generates raw asm output which is !! 4 * assembly language modules.
5 * and format the required data. !! 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.
6 */ 12 */
7 13
8 #include <linux/types.h> <<
9 #include <linux/stddef.h> <<
10 #include <linux/sched.h> 14 #include <linux/sched.h>
11 #include <linux/ptrace.h> !! 15 #include <linux/mm_types.h>
>> 16 // #include <linux/mm.h>
12 #include <linux/kbuild.h> 17 #include <linux/kbuild.h>
13 #include <asm/machvec.h> <<
14 18
15 static void __used foo(void) !! 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)
16 { 30 {
17 DEFINE(TI_FLAGS, offsetof(struct threa !! 31 #ifdef CONFIG_HIBERNATION
18 DEFINE(TI_FP, offsetof(struct thread_i <<
19 DEFINE(TI_STATUS, offsetof(struct thre <<
20 BLANK(); 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
21 47
22 DEFINE(SIZEOF_PT_REGS, sizeof(struct p !! 48 static int __used foo(void)
>> 49 {
>> 50 BLANK();
>> 51 DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread));
23 BLANK(); 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));
24 56
25 DEFINE(HAE_CACHE, offsetof(struct alph !! 57 /* DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); */
26 DEFINE(HAE_REG, offsetof(struct alpha_ !! 58 return 0;
27 } 59 }
>> 60
28 61
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