aboutsummaryrefslogtreecommitdiffstats
path: root/arch/ppc64/kernel/asm-offsets.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ppc64/kernel/asm-offsets.c')
-rw-r--r--arch/ppc64/kernel/asm-offsets.c195
1 files changed, 0 insertions, 195 deletions
diff --git a/arch/ppc64/kernel/asm-offsets.c b/arch/ppc64/kernel/asm-offsets.c
deleted file mode 100644
index 84ab5c18ef52..000000000000
--- a/arch/ppc64/kernel/asm-offsets.c
+++ /dev/null
@@ -1,195 +0,0 @@
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 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version
13 * 2 of the License, or (at your option) any later version.
14 */
15
16#include <linux/config.h>
17#include <linux/signal.h>
18#include <linux/sched.h>
19#include <linux/kernel.h>
20#include <linux/errno.h>
21#include <linux/string.h>
22#include <linux/types.h>
23#include <linux/mman.h>
24#include <linux/mm.h>
25#include <linux/time.h>
26#include <linux/hardirq.h>
27#include <asm/io.h>
28#include <asm/page.h>
29#include <asm/pgtable.h>
30#include <asm/processor.h>
31
32#include <asm/paca.h>
33#include <asm/lppaca.h>
34#include <asm/iseries/hv_lp_event.h>
35#include <asm/rtas.h>
36#include <asm/cputable.h>
37#include <asm/cache.h>
38#include <asm/systemcfg.h>
39#include <asm/compat.h>
40
41#define DEFINE(sym, val) \
42 asm volatile("\n->" #sym " %0 " #val : : "i" (val))
43
44#define BLANK() asm volatile("\n->" : : )
45
46int main(void)
47{
48 /* thread struct on stack */
49 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
50 DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
51 DEFINE(TI_SC_NOERR, offsetof(struct thread_info, syscall_noerror));
52
53 /* task_struct->thread */
54 DEFINE(THREAD, offsetof(struct task_struct, thread));
55 DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
56 DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
57 DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));
58 DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr));
59 DEFINE(KSP, offsetof(struct thread_struct, ksp));
60 DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
61
62#ifdef CONFIG_ALTIVEC
63 DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0]));
64 DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave));
65 DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr));
66 DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
67#endif /* CONFIG_ALTIVEC */
68 DEFINE(MM, offsetof(struct task_struct, mm));
69 DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
70
71 DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
72 DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
73 DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page));
74 DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size));
75 DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size));
76 DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page));
77 DEFINE(PLATFORM_LPAR, PLATFORM_LPAR);
78
79 /* paca */
80 DEFINE(PACA_SIZE, sizeof(struct paca_struct));
81 DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index));
82 DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start));
83 DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack));
84 DEFINE(PACACURRENT, offsetof(struct paca_struct, __current));
85 DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr));
86 DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real));
87 DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr));
88 DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr));
89 DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1));
90 DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc));
91 DEFINE(PACAPROCENABLED, offsetof(struct paca_struct, proc_enabled));
92 DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache));
93 DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr));
94 DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id));
95#ifdef CONFIG_PPC_64K_PAGES
96 DEFINE(PACAPGDIR, offsetof(struct paca_struct, pgdir));
97#endif
98#ifdef CONFIG_HUGETLB_PAGE
99 DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas));
100 DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas));
101#endif /* CONFIG_HUGETLB_PAGE */
102 DEFINE(PACADEFAULTDECR, offsetof(struct paca_struct, default_decr));
103 DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
104 DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
105 DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
106 DEFINE(PACA_EXDSI, offsetof(struct paca_struct, exdsi));
107 DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
108 DEFINE(PACALPPACA, offsetof(struct paca_struct, lppaca));
109 DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
110 DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0));
111 DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1));
112 DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int));
113 DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int));
114
115 /* RTAS */
116 DEFINE(RTASBASE, offsetof(struct rtas_t, base));
117 DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));
118
119 /* Interrupt register frame */
120 DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
121
122 DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
123
124 /* 288 = # of volatile regs, int & fp, for leaf routines */
125 /* which do not stack a frame. See the PPC64 ABI. */
126 DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 288);
127 /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
128 DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
129 DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
130 DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
131 DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
132 DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
133 DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
134 DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
135 DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
136 DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
137 DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
138 DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
139 DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
140 DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
141 DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
142 DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
143 DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
144 /*
145 * Note: these symbols include _ because they overlap with special
146 * register names
147 */
148 DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
149 DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
150 DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
151 DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
152 DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
153 DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
154 DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
155 DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
156 DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
157 DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
158 DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
159 DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));
160
161 /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
162 DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
163 DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
164
165 DEFINE(CLONE_VM, CLONE_VM);
166 DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
167
168 /* About the CPU features table */
169 DEFINE(CPU_SPEC_ENTRY_SIZE, sizeof(struct cpu_spec));
170 DEFINE(CPU_SPEC_PVR_MASK, offsetof(struct cpu_spec, pvr_mask));
171 DEFINE(CPU_SPEC_PVR_VALUE, offsetof(struct cpu_spec, pvr_value));
172 DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
173 DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
174
175 /* systemcfg offsets for use by vdso */
176 DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct systemcfg, tb_orig_stamp));
177 DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct systemcfg, tb_ticks_per_sec));
178 DEFINE(CFG_TB_TO_XS, offsetof(struct systemcfg, tb_to_xs));
179 DEFINE(CFG_STAMP_XSEC, offsetof(struct systemcfg, stamp_xsec));
180 DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct systemcfg, tb_update_count));
181 DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct systemcfg, tz_minuteswest));
182 DEFINE(CFG_TZ_DSTTIME, offsetof(struct systemcfg, tz_dsttime));
183 DEFINE(CFG_SYSCALL_MAP32, offsetof(struct systemcfg, syscall_map_32));
184 DEFINE(CFG_SYSCALL_MAP64, offsetof(struct systemcfg, syscall_map_64));
185
186 /* timeval/timezone offsets for use by vdso */
187 DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
188 DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
189 DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
190 DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
191 DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
192 DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
193
194 return 0;
195}
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-16 21:34:40 -0500