xref: /openbmc/linux/arch/ia64/kernel/asm-offsets.c (revision aeb64ff3)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Generate definitions needed by assembly language modules.
4  * This code generates raw asm output which is post-processed
5  * to extract and format the required data.
6  */
7 
8 #define ASM_OFFSETS_C 1
9 
10 #include <linux/sched/signal.h>
11 #include <linux/pid.h>
12 #include <linux/clocksource.h>
13 #include <linux/kbuild.h>
14 #include <asm/processor.h>
15 #include <asm/ptrace.h>
16 #include <asm/siginfo.h>
17 #include <asm/sigcontext.h>
18 #include <asm/mca.h>
19 
20 #include "../kernel/sigframe.h"
21 #include "../kernel/fsyscall_gtod_data.h"
22 
23 void foo(void)
24 {
25 	DEFINE(IA64_TASK_SIZE, sizeof (struct task_struct));
26 	DEFINE(IA64_THREAD_INFO_SIZE, sizeof (struct thread_info));
27 	DEFINE(IA64_PT_REGS_SIZE, sizeof (struct pt_regs));
28 	DEFINE(IA64_SWITCH_STACK_SIZE, sizeof (struct switch_stack));
29 	DEFINE(IA64_SIGINFO_SIZE, sizeof (struct siginfo));
30 	DEFINE(IA64_CPU_SIZE, sizeof (struct cpuinfo_ia64));
31 	DEFINE(SIGFRAME_SIZE, sizeof (struct sigframe));
32 	DEFINE(UNW_FRAME_INFO_SIZE, sizeof (struct unw_frame_info));
33 
34 	BUILD_BUG_ON(sizeof(struct upid) != 16);
35 	DEFINE(IA64_UPID_SHIFT, 4);
36 
37 	BLANK();
38 
39 	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
40 	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
41 	DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
42 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
43 	DEFINE(TI_AC_STAMP, offsetof(struct thread_info, ac_stamp));
44 	DEFINE(TI_AC_LEAVE, offsetof(struct thread_info, ac_leave));
45 	DEFINE(TI_AC_STIME, offsetof(struct thread_info, ac_stime));
46 	DEFINE(TI_AC_UTIME, offsetof(struct thread_info, ac_utime));
47 #endif
48 
49 	BLANK();
50 
51 	DEFINE(IA64_TASK_BLOCKED_OFFSET,offsetof (struct task_struct, blocked));
52 	DEFINE(IA64_TASK_CLEAR_CHILD_TID_OFFSET,offsetof (struct task_struct, clear_child_tid));
53 	DEFINE(IA64_TASK_THREAD_PID_OFFSET,offsetof (struct task_struct, thread_pid));
54 	DEFINE(IA64_PID_LEVEL_OFFSET, offsetof (struct pid, level));
55 	DEFINE(IA64_PID_UPID_OFFSET, offsetof (struct pid, numbers[0]));
56 	DEFINE(IA64_TASK_PENDING_OFFSET,offsetof (struct task_struct, pending));
57 	DEFINE(IA64_TASK_PID_OFFSET, offsetof (struct task_struct, pid));
58 	DEFINE(IA64_TASK_REAL_PARENT_OFFSET, offsetof (struct task_struct, real_parent));
59 	DEFINE(IA64_TASK_SIGNAL_OFFSET,offsetof (struct task_struct, signal));
60 	DEFINE(IA64_TASK_TGID_OFFSET, offsetof (struct task_struct, tgid));
61 	DEFINE(IA64_TASK_THREAD_KSP_OFFSET, offsetof (struct task_struct, thread.ksp));
62 	DEFINE(IA64_TASK_THREAD_ON_USTACK_OFFSET, offsetof (struct task_struct, thread.on_ustack));
63 
64 	BLANK();
65 
66 
67 	DEFINE(IA64_SIGNAL_GROUP_STOP_COUNT_OFFSET,offsetof (struct signal_struct,
68 							     group_stop_count));
69 	DEFINE(IA64_SIGNAL_SHARED_PENDING_OFFSET,offsetof (struct signal_struct, shared_pending));
70 	DEFINE(IA64_SIGNAL_PIDS_TGID_OFFSET, offsetof (struct signal_struct, pids[PIDTYPE_TGID]));
71 
72 	BLANK();
73 
74 	DEFINE(IA64_PT_REGS_B6_OFFSET, offsetof (struct pt_regs, b6));
75 	DEFINE(IA64_PT_REGS_B7_OFFSET, offsetof (struct pt_regs, b7));
76 	DEFINE(IA64_PT_REGS_AR_CSD_OFFSET, offsetof (struct pt_regs, ar_csd));
77 	DEFINE(IA64_PT_REGS_AR_SSD_OFFSET, offsetof (struct pt_regs, ar_ssd));
78 	DEFINE(IA64_PT_REGS_R8_OFFSET, offsetof (struct pt_regs, r8));
79 	DEFINE(IA64_PT_REGS_R9_OFFSET, offsetof (struct pt_regs, r9));
80 	DEFINE(IA64_PT_REGS_R10_OFFSET, offsetof (struct pt_regs, r10));
81 	DEFINE(IA64_PT_REGS_R11_OFFSET, offsetof (struct pt_regs, r11));
82 	DEFINE(IA64_PT_REGS_CR_IPSR_OFFSET, offsetof (struct pt_regs, cr_ipsr));
83 	DEFINE(IA64_PT_REGS_CR_IIP_OFFSET, offsetof (struct pt_regs, cr_iip));
84 	DEFINE(IA64_PT_REGS_CR_IFS_OFFSET, offsetof (struct pt_regs, cr_ifs));
85 	DEFINE(IA64_PT_REGS_AR_UNAT_OFFSET, offsetof (struct pt_regs, ar_unat));
86 	DEFINE(IA64_PT_REGS_AR_PFS_OFFSET, offsetof (struct pt_regs, ar_pfs));
87 	DEFINE(IA64_PT_REGS_AR_RSC_OFFSET, offsetof (struct pt_regs, ar_rsc));
88 	DEFINE(IA64_PT_REGS_AR_RNAT_OFFSET, offsetof (struct pt_regs, ar_rnat));
89 
90 	DEFINE(IA64_PT_REGS_AR_BSPSTORE_OFFSET, offsetof (struct pt_regs, ar_bspstore));
91 	DEFINE(IA64_PT_REGS_PR_OFFSET, offsetof (struct pt_regs, pr));
92 	DEFINE(IA64_PT_REGS_B0_OFFSET, offsetof (struct pt_regs, b0));
93 	DEFINE(IA64_PT_REGS_LOADRS_OFFSET, offsetof (struct pt_regs, loadrs));
94 	DEFINE(IA64_PT_REGS_R1_OFFSET, offsetof (struct pt_regs, r1));
95 	DEFINE(IA64_PT_REGS_R12_OFFSET, offsetof (struct pt_regs, r12));
96 	DEFINE(IA64_PT_REGS_R13_OFFSET, offsetof (struct pt_regs, r13));
97 	DEFINE(IA64_PT_REGS_AR_FPSR_OFFSET, offsetof (struct pt_regs, ar_fpsr));
98 	DEFINE(IA64_PT_REGS_R15_OFFSET, offsetof (struct pt_regs, r15));
99 	DEFINE(IA64_PT_REGS_R14_OFFSET, offsetof (struct pt_regs, r14));
100 	DEFINE(IA64_PT_REGS_R2_OFFSET, offsetof (struct pt_regs, r2));
101 	DEFINE(IA64_PT_REGS_R3_OFFSET, offsetof (struct pt_regs, r3));
102 	DEFINE(IA64_PT_REGS_R16_OFFSET, offsetof (struct pt_regs, r16));
103 	DEFINE(IA64_PT_REGS_R17_OFFSET, offsetof (struct pt_regs, r17));
104 	DEFINE(IA64_PT_REGS_R18_OFFSET, offsetof (struct pt_regs, r18));
105 	DEFINE(IA64_PT_REGS_R19_OFFSET, offsetof (struct pt_regs, r19));
106 	DEFINE(IA64_PT_REGS_R20_OFFSET, offsetof (struct pt_regs, r20));
107 	DEFINE(IA64_PT_REGS_R21_OFFSET, offsetof (struct pt_regs, r21));
108 	DEFINE(IA64_PT_REGS_R22_OFFSET, offsetof (struct pt_regs, r22));
109 	DEFINE(IA64_PT_REGS_R23_OFFSET, offsetof (struct pt_regs, r23));
110 	DEFINE(IA64_PT_REGS_R24_OFFSET, offsetof (struct pt_regs, r24));
111 	DEFINE(IA64_PT_REGS_R25_OFFSET, offsetof (struct pt_regs, r25));
112 	DEFINE(IA64_PT_REGS_R26_OFFSET, offsetof (struct pt_regs, r26));
113 	DEFINE(IA64_PT_REGS_R27_OFFSET, offsetof (struct pt_regs, r27));
114 	DEFINE(IA64_PT_REGS_R28_OFFSET, offsetof (struct pt_regs, r28));
115 	DEFINE(IA64_PT_REGS_R29_OFFSET, offsetof (struct pt_regs, r29));
116 	DEFINE(IA64_PT_REGS_R30_OFFSET, offsetof (struct pt_regs, r30));
117 	DEFINE(IA64_PT_REGS_R31_OFFSET, offsetof (struct pt_regs, r31));
118 	DEFINE(IA64_PT_REGS_AR_CCV_OFFSET, offsetof (struct pt_regs, ar_ccv));
119 	DEFINE(IA64_PT_REGS_F6_OFFSET, offsetof (struct pt_regs, f6));
120 	DEFINE(IA64_PT_REGS_F7_OFFSET, offsetof (struct pt_regs, f7));
121 	DEFINE(IA64_PT_REGS_F8_OFFSET, offsetof (struct pt_regs, f8));
122 	DEFINE(IA64_PT_REGS_F9_OFFSET, offsetof (struct pt_regs, f9));
123 	DEFINE(IA64_PT_REGS_F10_OFFSET, offsetof (struct pt_regs, f10));
124 	DEFINE(IA64_PT_REGS_F11_OFFSET, offsetof (struct pt_regs, f11));
125 
126 	BLANK();
127 
128 	DEFINE(IA64_SWITCH_STACK_CALLER_UNAT_OFFSET, offsetof (struct switch_stack, caller_unat));
129 	DEFINE(IA64_SWITCH_STACK_AR_FPSR_OFFSET, offsetof (struct switch_stack, ar_fpsr));
130 	DEFINE(IA64_SWITCH_STACK_F2_OFFSET, offsetof (struct switch_stack, f2));
131 	DEFINE(IA64_SWITCH_STACK_F3_OFFSET, offsetof (struct switch_stack, f3));
132 	DEFINE(IA64_SWITCH_STACK_F4_OFFSET, offsetof (struct switch_stack, f4));
133 	DEFINE(IA64_SWITCH_STACK_F5_OFFSET, offsetof (struct switch_stack, f5));
134 	DEFINE(IA64_SWITCH_STACK_F12_OFFSET, offsetof (struct switch_stack, f12));
135 	DEFINE(IA64_SWITCH_STACK_F13_OFFSET, offsetof (struct switch_stack, f13));
136 	DEFINE(IA64_SWITCH_STACK_F14_OFFSET, offsetof (struct switch_stack, f14));
137 	DEFINE(IA64_SWITCH_STACK_F15_OFFSET, offsetof (struct switch_stack, f15));
138 	DEFINE(IA64_SWITCH_STACK_F16_OFFSET, offsetof (struct switch_stack, f16));
139 	DEFINE(IA64_SWITCH_STACK_F17_OFFSET, offsetof (struct switch_stack, f17));
140 	DEFINE(IA64_SWITCH_STACK_F18_OFFSET, offsetof (struct switch_stack, f18));
141 	DEFINE(IA64_SWITCH_STACK_F19_OFFSET, offsetof (struct switch_stack, f19));
142 	DEFINE(IA64_SWITCH_STACK_F20_OFFSET, offsetof (struct switch_stack, f20));
143 	DEFINE(IA64_SWITCH_STACK_F21_OFFSET, offsetof (struct switch_stack, f21));
144 	DEFINE(IA64_SWITCH_STACK_F22_OFFSET, offsetof (struct switch_stack, f22));
145 	DEFINE(IA64_SWITCH_STACK_F23_OFFSET, offsetof (struct switch_stack, f23));
146 	DEFINE(IA64_SWITCH_STACK_F24_OFFSET, offsetof (struct switch_stack, f24));
147 	DEFINE(IA64_SWITCH_STACK_F25_OFFSET, offsetof (struct switch_stack, f25));
148 	DEFINE(IA64_SWITCH_STACK_F26_OFFSET, offsetof (struct switch_stack, f26));
149 	DEFINE(IA64_SWITCH_STACK_F27_OFFSET, offsetof (struct switch_stack, f27));
150 	DEFINE(IA64_SWITCH_STACK_F28_OFFSET, offsetof (struct switch_stack, f28));
151 	DEFINE(IA64_SWITCH_STACK_F29_OFFSET, offsetof (struct switch_stack, f29));
152 	DEFINE(IA64_SWITCH_STACK_F30_OFFSET, offsetof (struct switch_stack, f30));
153 	DEFINE(IA64_SWITCH_STACK_F31_OFFSET, offsetof (struct switch_stack, f31));
154 	DEFINE(IA64_SWITCH_STACK_R4_OFFSET, offsetof (struct switch_stack, r4));
155 	DEFINE(IA64_SWITCH_STACK_R5_OFFSET, offsetof (struct switch_stack, r5));
156 	DEFINE(IA64_SWITCH_STACK_R6_OFFSET, offsetof (struct switch_stack, r6));
157 	DEFINE(IA64_SWITCH_STACK_R7_OFFSET, offsetof (struct switch_stack, r7));
158 	DEFINE(IA64_SWITCH_STACK_B0_OFFSET, offsetof (struct switch_stack, b0));
159 	DEFINE(IA64_SWITCH_STACK_B1_OFFSET, offsetof (struct switch_stack, b1));
160 	DEFINE(IA64_SWITCH_STACK_B2_OFFSET, offsetof (struct switch_stack, b2));
161 	DEFINE(IA64_SWITCH_STACK_B3_OFFSET, offsetof (struct switch_stack, b3));
162 	DEFINE(IA64_SWITCH_STACK_B4_OFFSET, offsetof (struct switch_stack, b4));
163 	DEFINE(IA64_SWITCH_STACK_B5_OFFSET, offsetof (struct switch_stack, b5));
164 	DEFINE(IA64_SWITCH_STACK_AR_PFS_OFFSET, offsetof (struct switch_stack, ar_pfs));
165 	DEFINE(IA64_SWITCH_STACK_AR_LC_OFFSET, offsetof (struct switch_stack, ar_lc));
166 	DEFINE(IA64_SWITCH_STACK_AR_UNAT_OFFSET, offsetof (struct switch_stack, ar_unat));
167 	DEFINE(IA64_SWITCH_STACK_AR_RNAT_OFFSET, offsetof (struct switch_stack, ar_rnat));
168 	DEFINE(IA64_SWITCH_STACK_AR_BSPSTORE_OFFSET, offsetof (struct switch_stack, ar_bspstore));
169 	DEFINE(IA64_SWITCH_STACK_PR_OFFSET, offsetof (struct switch_stack, pr));
170 
171 	BLANK();
172 
173 	DEFINE(IA64_SIGCONTEXT_IP_OFFSET, offsetof (struct sigcontext, sc_ip));
174 	DEFINE(IA64_SIGCONTEXT_AR_BSP_OFFSET, offsetof (struct sigcontext, sc_ar_bsp));
175 	DEFINE(IA64_SIGCONTEXT_AR_FPSR_OFFSET, offsetof (struct sigcontext, sc_ar_fpsr));
176 	DEFINE(IA64_SIGCONTEXT_AR_RNAT_OFFSET, offsetof (struct sigcontext, sc_ar_rnat));
177 	DEFINE(IA64_SIGCONTEXT_AR_UNAT_OFFSET, offsetof (struct sigcontext, sc_ar_unat));
178 	DEFINE(IA64_SIGCONTEXT_B0_OFFSET, offsetof (struct sigcontext, sc_br[0]));
179 	DEFINE(IA64_SIGCONTEXT_CFM_OFFSET, offsetof (struct sigcontext, sc_cfm));
180 	DEFINE(IA64_SIGCONTEXT_FLAGS_OFFSET, offsetof (struct sigcontext, sc_flags));
181 	DEFINE(IA64_SIGCONTEXT_FR6_OFFSET, offsetof (struct sigcontext, sc_fr[6]));
182 	DEFINE(IA64_SIGCONTEXT_PR_OFFSET, offsetof (struct sigcontext, sc_pr));
183 	DEFINE(IA64_SIGCONTEXT_R12_OFFSET, offsetof (struct sigcontext, sc_gr[12]));
184 	DEFINE(IA64_SIGCONTEXT_RBS_BASE_OFFSET,offsetof (struct sigcontext, sc_rbs_base));
185 	DEFINE(IA64_SIGCONTEXT_LOADRS_OFFSET, offsetof (struct sigcontext, sc_loadrs));
186 
187 	BLANK();
188 
189 	DEFINE(IA64_SIGPENDING_SIGNAL_OFFSET, offsetof (struct sigpending, signal));
190 
191 	BLANK();
192 
193 	DEFINE(IA64_SIGFRAME_ARG0_OFFSET, offsetof (struct sigframe, arg0));
194 	DEFINE(IA64_SIGFRAME_ARG1_OFFSET, offsetof (struct sigframe, arg1));
195 	DEFINE(IA64_SIGFRAME_ARG2_OFFSET, offsetof (struct sigframe, arg2));
196 	DEFINE(IA64_SIGFRAME_HANDLER_OFFSET, offsetof (struct sigframe, handler));
197 	DEFINE(IA64_SIGFRAME_SIGCONTEXT_OFFSET, offsetof (struct sigframe, sc));
198 	BLANK();
199     /* for assembly files which can't include sched.h: */
200 	DEFINE(IA64_CLONE_VFORK, CLONE_VFORK);
201 	DEFINE(IA64_CLONE_VM, CLONE_VM);
202 
203 	BLANK();
204 	DEFINE(IA64_CPUINFO_NSEC_PER_CYC_OFFSET,
205 	       offsetof (struct cpuinfo_ia64, nsec_per_cyc));
206 	DEFINE(IA64_CPUINFO_PTCE_BASE_OFFSET,
207 	       offsetof (struct cpuinfo_ia64, ptce_base));
208 	DEFINE(IA64_CPUINFO_PTCE_COUNT_OFFSET,
209 	       offsetof (struct cpuinfo_ia64, ptce_count));
210 	DEFINE(IA64_CPUINFO_PTCE_STRIDE_OFFSET,
211 	       offsetof (struct cpuinfo_ia64, ptce_stride));
212 	BLANK();
213 	DEFINE(IA64_TIMESPEC_TV_NSEC_OFFSET,
214 	       offsetof (struct __kernel_old_timespec, tv_nsec));
215 	DEFINE(IA64_TIME_SN_SPEC_SNSEC_OFFSET,
216 	       offsetof (struct time_sn_spec, snsec));
217 
218 	DEFINE(CLONE_SETTLS_BIT, 19);
219 #if CLONE_SETTLS != (1<<19)
220 # error "CLONE_SETTLS_BIT incorrect, please fix"
221 #endif
222 
223 	BLANK();
224 	DEFINE(IA64_MCA_CPU_MCA_STACK_OFFSET,
225 	       offsetof (struct ia64_mca_cpu, mca_stack));
226 	DEFINE(IA64_MCA_CPU_INIT_STACK_OFFSET,
227 	       offsetof (struct ia64_mca_cpu, init_stack));
228 	BLANK();
229 	DEFINE(IA64_SAL_OS_STATE_OS_GP_OFFSET,
230 	       offsetof (struct ia64_sal_os_state, os_gp));
231 	DEFINE(IA64_SAL_OS_STATE_PROC_STATE_PARAM_OFFSET,
232 	       offsetof (struct ia64_sal_os_state, proc_state_param));
233 	DEFINE(IA64_SAL_OS_STATE_SAL_RA_OFFSET,
234 	       offsetof (struct ia64_sal_os_state, sal_ra));
235 	DEFINE(IA64_SAL_OS_STATE_SAL_GP_OFFSET,
236 	       offsetof (struct ia64_sal_os_state, sal_gp));
237 	DEFINE(IA64_SAL_OS_STATE_PAL_MIN_STATE_OFFSET,
238 	       offsetof (struct ia64_sal_os_state, pal_min_state));
239 	DEFINE(IA64_SAL_OS_STATE_OS_STATUS_OFFSET,
240 	       offsetof (struct ia64_sal_os_state, os_status));
241 	DEFINE(IA64_SAL_OS_STATE_CONTEXT_OFFSET,
242 	       offsetof (struct ia64_sal_os_state, context));
243 	DEFINE(IA64_SAL_OS_STATE_SIZE,
244 	       sizeof (struct ia64_sal_os_state));
245 	BLANK();
246 
247 	DEFINE(IA64_PMSA_GR_OFFSET,
248 	       offsetof (struct pal_min_state_area_s, pmsa_gr));
249 	DEFINE(IA64_PMSA_BANK1_GR_OFFSET,
250 	       offsetof (struct pal_min_state_area_s, pmsa_bank1_gr));
251 	DEFINE(IA64_PMSA_PR_OFFSET,
252 	       offsetof (struct pal_min_state_area_s, pmsa_pr));
253 	DEFINE(IA64_PMSA_BR0_OFFSET,
254 	       offsetof (struct pal_min_state_area_s, pmsa_br0));
255 	DEFINE(IA64_PMSA_RSC_OFFSET,
256 	       offsetof (struct pal_min_state_area_s, pmsa_rsc));
257 	DEFINE(IA64_PMSA_IIP_OFFSET,
258 	       offsetof (struct pal_min_state_area_s, pmsa_iip));
259 	DEFINE(IA64_PMSA_IPSR_OFFSET,
260 	       offsetof (struct pal_min_state_area_s, pmsa_ipsr));
261 	DEFINE(IA64_PMSA_IFS_OFFSET,
262 	       offsetof (struct pal_min_state_area_s, pmsa_ifs));
263 	DEFINE(IA64_PMSA_XIP_OFFSET,
264 	       offsetof (struct pal_min_state_area_s, pmsa_xip));
265 	BLANK();
266 
267 	/* used by fsys_gettimeofday in arch/ia64/kernel/fsys.S */
268 	DEFINE(IA64_GTOD_SEQ_OFFSET,
269 	       offsetof (struct fsyscall_gtod_data_t, seq));
270 	DEFINE(IA64_GTOD_WALL_TIME_OFFSET,
271 		offsetof (struct fsyscall_gtod_data_t, wall_time));
272 	DEFINE(IA64_GTOD_MONO_TIME_OFFSET,
273 		offsetof (struct fsyscall_gtod_data_t, monotonic_time));
274 	DEFINE(IA64_CLKSRC_MASK_OFFSET,
275 		offsetof (struct fsyscall_gtod_data_t, clk_mask));
276 	DEFINE(IA64_CLKSRC_MULT_OFFSET,
277 		offsetof (struct fsyscall_gtod_data_t, clk_mult));
278 	DEFINE(IA64_CLKSRC_SHIFT_OFFSET,
279 		offsetof (struct fsyscall_gtod_data_t, clk_shift));
280 	DEFINE(IA64_CLKSRC_MMIO_OFFSET,
281 		offsetof (struct fsyscall_gtod_data_t, clk_fsys_mmio));
282 	DEFINE(IA64_CLKSRC_CYCLE_LAST_OFFSET,
283 		offsetof (struct fsyscall_gtod_data_t, clk_cycle_last));
284 	DEFINE(IA64_ITC_JITTER_OFFSET,
285 		offsetof (struct itc_jitter_data_t, itc_jitter));
286 	DEFINE(IA64_ITC_LASTCYCLE_OFFSET,
287 		offsetof (struct itc_jitter_data_t, itc_lastcycle));
288 
289 }
290