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
output_ptreg_defines(void)33 void 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
output_task_defines(void)87 void 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
output_thread_info_defines(void)99 void 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
output_thread_defines(void)114 void 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
output_mm_defines(void)140 void 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
output_sc_defines(void)166 void 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
output_signal_defined(void)179 void 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