1/*
2 * arch/score/kernel/asm-offsets.c
3 *
4 * Score Processor version.
5 *
6 * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
7 *  Chen Liqin <liqin.chen@sunplusct.com>
8 *  Lennox Wu <lennox.wu@sunplusct.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, see the file COPYING, or write
22 * to the Free Software Foundation, Inc.,
23 * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
24 */
25
26#include <linux/kbuild.h>
27#include <linux/interrupt.h>
28#include <linux/mm.h>
29#include <linux/sched.h>
30
31#include <asm-generic/cmpxchg-local.h>
32
33void output_ptreg_defines(void)
34{
35	COMMENT("SCORE pt_regs offsets.");
36	OFFSET(PT_R0, pt_regs, regs[0]);
37	OFFSET(PT_R1, pt_regs, regs[1]);
38	OFFSET(PT_R2, pt_regs, regs[2]);
39	OFFSET(PT_R3, pt_regs, regs[3]);
40	OFFSET(PT_R4, pt_regs, regs[4]);
41	OFFSET(PT_R5, pt_regs, regs[5]);
42	OFFSET(PT_R6, pt_regs, regs[6]);
43	OFFSET(PT_R7, pt_regs, regs[7]);
44	OFFSET(PT_R8, pt_regs, regs[8]);
45	OFFSET(PT_R9, pt_regs, regs[9]);
46	OFFSET(PT_R10, pt_regs, regs[10]);
47	OFFSET(PT_R11, pt_regs, regs[11]);
48	OFFSET(PT_R12, pt_regs, regs[12]);
49	OFFSET(PT_R13, pt_regs, regs[13]);
50	OFFSET(PT_R14, pt_regs, regs[14]);
51	OFFSET(PT_R15, pt_regs, regs[15]);
52	OFFSET(PT_R16, pt_regs, regs[16]);
53	OFFSET(PT_R17, pt_regs, regs[17]);
54	OFFSET(PT_R18, pt_regs, regs[18]);
55	OFFSET(PT_R19, pt_regs, regs[19]);
56	OFFSET(PT_R20, pt_regs, regs[20]);
57	OFFSET(PT_R21, pt_regs, regs[21]);
58	OFFSET(PT_R22, pt_regs, regs[22]);
59	OFFSET(PT_R23, pt_regs, regs[23]);
60	OFFSET(PT_R24, pt_regs, regs[24]);
61	OFFSET(PT_R25, pt_regs, regs[25]);
62	OFFSET(PT_R26, pt_regs, regs[26]);
63	OFFSET(PT_R27, pt_regs, regs[27]);
64	OFFSET(PT_R28, pt_regs, regs[28]);
65	OFFSET(PT_R29, pt_regs, regs[29]);
66	OFFSET(PT_R30, pt_regs, regs[30]);
67	OFFSET(PT_R31, pt_regs, regs[31]);
68
69	OFFSET(PT_ORIG_R4, pt_regs, orig_r4);
70	OFFSET(PT_ORIG_R7, pt_regs, orig_r7);
71	OFFSET(PT_CEL, pt_regs, cel);
72	OFFSET(PT_CEH, pt_regs, ceh);
73	OFFSET(PT_SR0, pt_regs, sr0);
74	OFFSET(PT_SR1, pt_regs, sr1);
75	OFFSET(PT_SR2, pt_regs, sr2);
76	OFFSET(PT_EPC, pt_regs, cp0_epc);
77	OFFSET(PT_EMA, pt_regs, cp0_ema);
78	OFFSET(PT_PSR, pt_regs, cp0_psr);
79	OFFSET(PT_ECR, pt_regs, cp0_ecr);
80	OFFSET(PT_CONDITION, pt_regs, cp0_condition);
81	OFFSET(PT_IS_SYSCALL, pt_regs, is_syscall);
82
83	DEFINE(PT_SIZE, sizeof(struct pt_regs));
84	BLANK();
85}
86
87void output_task_defines(void)
88{
89	COMMENT("SCORE task_struct offsets.");
90	OFFSET(TASK_STATE, task_struct, state);
91	OFFSET(TASK_THREAD_INFO, task_struct, stack);
92	OFFSET(TASK_FLAGS, task_struct, flags);
93	OFFSET(TASK_MM, task_struct, mm);
94	OFFSET(TASK_PID, task_struct, pid);
95	DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct));
96	BLANK();
97}
98
99void output_thread_info_defines(void)
100{
101	COMMENT("SCORE thread_info offsets.");
102	OFFSET(TI_TASK, thread_info, task);
103	OFFSET(TI_FLAGS, thread_info, flags);
104	OFFSET(TI_TP_VALUE, thread_info, tp_value);
105	OFFSET(TI_CPU, thread_info, cpu);
106	OFFSET(TI_PRE_COUNT, thread_info, preempt_count);
107	OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit);
108	OFFSET(TI_REGS, thread_info, regs);
109	DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE);
110	DEFINE(KERNEL_STACK_MASK, THREAD_MASK);
111	BLANK();
112}
113
114void output_thread_defines(void)
115{
116	COMMENT("SCORE specific thread_struct offsets.");
117	OFFSET(THREAD_REG0, task_struct, thread.reg0);
118	OFFSET(THREAD_REG2, task_struct, thread.reg2);
119	OFFSET(THREAD_REG3, task_struct, thread.reg3);
120	OFFSET(THREAD_REG12, task_struct, thread.reg12);
121	OFFSET(THREAD_REG13, task_struct, thread.reg13);
122	OFFSET(THREAD_REG14, task_struct, thread.reg14);
123	OFFSET(THREAD_REG15, task_struct, thread.reg15);
124	OFFSET(THREAD_REG16, task_struct, thread.reg16);
125	OFFSET(THREAD_REG17, task_struct, thread.reg17);
126	OFFSET(THREAD_REG18, task_struct, thread.reg18);
127	OFFSET(THREAD_REG19, task_struct, thread.reg19);
128	OFFSET(THREAD_REG20, task_struct, thread.reg20);
129	OFFSET(THREAD_REG21, task_struct, thread.reg21);
130	OFFSET(THREAD_REG29, task_struct, thread.reg29);
131
132	OFFSET(THREAD_PSR, task_struct, thread.cp0_psr);
133	OFFSET(THREAD_EMA, task_struct, thread.cp0_ema);
134	OFFSET(THREAD_BADUADDR, task_struct, thread.cp0_baduaddr);
135	OFFSET(THREAD_ECODE, task_struct, thread.error_code);
136	OFFSET(THREAD_TRAPNO, task_struct, thread.trap_no);
137	BLANK();
138}
139
140void output_mm_defines(void)
141{
142	COMMENT("Size of struct page");
143	DEFINE(STRUCT_PAGE_SIZE, sizeof(struct page));
144	BLANK();
145	COMMENT("Linux mm_struct offsets.");
146	OFFSET(MM_USERS, mm_struct, mm_users);
147	OFFSET(MM_PGD, mm_struct, pgd);
148	OFFSET(MM_CONTEXT, mm_struct, context);
149	BLANK();
150	DEFINE(_PAGE_SIZE, PAGE_SIZE);
151	DEFINE(_PAGE_SHIFT, PAGE_SHIFT);
152	BLANK();
153	DEFINE(_PGD_T_SIZE, sizeof(pgd_t));
154	DEFINE(_PTE_T_SIZE, sizeof(pte_t));
155	BLANK();
156	DEFINE(_PGD_ORDER, PGD_ORDER);
157	DEFINE(_PTE_ORDER, PTE_ORDER);
158	BLANK();
159	DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT);
160	BLANK();
161	DEFINE(_PTRS_PER_PGD, PTRS_PER_PGD);
162	DEFINE(_PTRS_PER_PTE, PTRS_PER_PTE);
163	BLANK();
164}
165
166void output_sc_defines(void)
167{
168	COMMENT("Linux sigcontext offsets.");
169	OFFSET(SC_REGS, sigcontext, sc_regs);
170	OFFSET(SC_MDCEH, sigcontext, sc_mdceh);
171	OFFSET(SC_MDCEL, sigcontext, sc_mdcel);
172	OFFSET(SC_PC, sigcontext, sc_pc);
173	OFFSET(SC_PSR, sigcontext, sc_psr);
174	OFFSET(SC_ECR, sigcontext, sc_ecr);
175	OFFSET(SC_EMA, sigcontext, sc_ema);
176	BLANK();
177}
178
179void output_signal_defined(void)
180{
181	COMMENT("Linux signal numbers.");
182	DEFINE(_SIGHUP, SIGHUP);
183	DEFINE(_SIGINT, SIGINT);
184	DEFINE(_SIGQUIT, SIGQUIT);
185	DEFINE(_SIGILL, SIGILL);
186	DEFINE(_SIGTRAP, SIGTRAP);
187	DEFINE(_SIGIOT, SIGIOT);
188	DEFINE(_SIGABRT, SIGABRT);
189	DEFINE(_SIGFPE, SIGFPE);
190	DEFINE(_SIGKILL, SIGKILL);
191	DEFINE(_SIGBUS, SIGBUS);
192	DEFINE(_SIGSEGV, SIGSEGV);
193	DEFINE(_SIGSYS, SIGSYS);
194	DEFINE(_SIGPIPE, SIGPIPE);
195	DEFINE(_SIGALRM, SIGALRM);
196	DEFINE(_SIGTERM, SIGTERM);
197	DEFINE(_SIGUSR1, SIGUSR1);
198	DEFINE(_SIGUSR2, SIGUSR2);
199	DEFINE(_SIGCHLD, SIGCHLD);
200	DEFINE(_SIGPWR, SIGPWR);
201	DEFINE(_SIGWINCH, SIGWINCH);
202	DEFINE(_SIGURG, SIGURG);
203	DEFINE(_SIGIO, SIGIO);
204	DEFINE(_SIGSTOP, SIGSTOP);
205	DEFINE(_SIGTSTP, SIGTSTP);
206	DEFINE(_SIGCONT, SIGCONT);
207	DEFINE(_SIGTTIN, SIGTTIN);
208	DEFINE(_SIGTTOU, SIGTTOU);
209	DEFINE(_SIGVTALRM, SIGVTALRM);
210	DEFINE(_SIGPROF, SIGPROF);
211	DEFINE(_SIGXCPU, SIGXCPU);
212	DEFINE(_SIGXFSZ, SIGXFSZ);
213	BLANK();
214}
215