Commit | Line | Data |
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84e8cd6d DH |
1 | /* |
2 | * Generate definitions needed by assembly language modules. | |
3 | * This code generates raw asm output which is post-processed | |
4 | * to extract and format the required data. | |
5 | */ | |
6 | ||
7 | #include <linux/sched.h> | |
8 | #include <linux/signal.h> | |
9 | #include <linux/personality.h> | |
de400bd2 | 10 | #include <linux/kbuild.h> |
84e8cd6d DH |
11 | #include <asm/registers.h> |
12 | #include <asm/ucontext.h> | |
13 | #include <asm/processor.h> | |
14 | #include <asm/thread_info.h> | |
15 | #include <asm/gdb-stub.h> | |
16 | ||
84e8cd6d DH |
17 | #define DEF_PTREG(sym, reg) \ |
18 | asm volatile("\n->" #sym " %0 offsetof(struct pt_regs, " #reg ")" \ | |
19 | : : "i" (offsetof(struct pt_regs, reg))) | |
20 | ||
21 | #define DEF_IREG(sym, reg) \ | |
22 | asm volatile("\n->" #sym " %0 offsetof(struct user_context, " #reg ")" \ | |
23 | : : "i" (offsetof(struct user_context, reg))) | |
24 | ||
25 | #define DEF_FREG(sym, reg) \ | |
26 | asm volatile("\n->" #sym " %0 offsetof(struct user_context, " #reg ")" \ | |
27 | : : "i" (offsetof(struct user_context, reg))) | |
28 | ||
29 | #define DEF_0REG(sym, reg) \ | |
30 | asm volatile("\n->" #sym " %0 offsetof(struct frv_frame0, " #reg ")" \ | |
31 | : : "i" (offsetof(struct frv_frame0, reg))) | |
32 | ||
84e8cd6d DH |
33 | void foo(void) |
34 | { | |
35 | /* offsets into the thread_info structure */ | |
36 | OFFSET(TI_TASK, thread_info, task); | |
37 | OFFSET(TI_EXEC_DOMAIN, thread_info, exec_domain); | |
38 | OFFSET(TI_FLAGS, thread_info, flags); | |
39 | OFFSET(TI_STATUS, thread_info, status); | |
40 | OFFSET(TI_CPU, thread_info, cpu); | |
41 | OFFSET(TI_PREEMPT_COUNT, thread_info, preempt_count); | |
42 | OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit); | |
43 | OFFSET(TI_RESTART_BLOCK, thread_info, restart_block); | |
44 | BLANK(); | |
45 | ||
46 | /* offsets into register file storage */ | |
47 | DEF_PTREG(REG_PSR, psr); | |
48 | DEF_PTREG(REG_ISR, isr); | |
49 | DEF_PTREG(REG_CCR, ccr); | |
50 | DEF_PTREG(REG_CCCR, cccr); | |
51 | DEF_PTREG(REG_LR, lr); | |
52 | DEF_PTREG(REG_LCR, lcr); | |
53 | DEF_PTREG(REG_PC, pc); | |
54 | DEF_PTREG(REG__STATUS, __status); | |
55 | DEF_PTREG(REG_SYSCALLNO, syscallno); | |
56 | DEF_PTREG(REG_ORIG_GR8, orig_gr8); | |
57 | DEF_PTREG(REG_GNER0, gner0); | |
58 | DEF_PTREG(REG_GNER1, gner1); | |
59 | DEF_PTREG(REG_IACC0, iacc0); | |
60 | DEF_PTREG(REG_TBR, tbr); | |
61 | DEF_PTREG(REG_GR0, tbr); | |
62 | DEFINE(REG__END, sizeof(struct pt_regs)); | |
63 | BLANK(); | |
64 | ||
65 | DEF_0REG(REG_DCR, debug.dcr); | |
66 | DEF_0REG(REG_IBAR0, debug.ibar[0]); | |
67 | DEF_0REG(REG_DBAR0, debug.dbar[0]); | |
68 | DEF_0REG(REG_DBDR00, debug.dbdr[0][0]); | |
69 | DEF_0REG(REG_DBMR00, debug.dbmr[0][0]); | |
70 | BLANK(); | |
71 | ||
72 | DEF_IREG(__INT_GR0, i.gr[0]); | |
73 | DEF_FREG(__USER_FPMEDIA, f); | |
74 | DEF_FREG(__FPMEDIA_FR0, f.fr[0]); | |
75 | DEF_FREG(__FPMEDIA_FNER0, f.fner[0]); | |
76 | DEF_FREG(__FPMEDIA_MSR0, f.msr[0]); | |
77 | DEF_FREG(__FPMEDIA_ACC0, f.acc[0]); | |
78 | DEF_FREG(__FPMEDIA_ACCG0, f.accg[0]); | |
79 | DEF_FREG(__FPMEDIA_FSR0, f.fsr[0]); | |
80 | BLANK(); | |
81 | ||
82 | DEFINE(NR_PT_REGS, sizeof(struct pt_regs) / 4); | |
83 | DEFINE(NR_USER_INT_REGS, sizeof(struct user_int_regs) / 4); | |
84 | DEFINE(NR_USER_FPMEDIA_REGS, sizeof(struct user_fpmedia_regs) / 4); | |
85 | DEFINE(NR_USER_CONTEXT, sizeof(struct user_context) / 4); | |
86 | DEFINE(FRV_FRAME0_SIZE, sizeof(struct frv_frame0)); | |
87 | BLANK(); | |
88 | ||
89 | /* offsets into thread_struct */ | |
90 | OFFSET(__THREAD_FRAME, thread_struct, frame); | |
91 | OFFSET(__THREAD_CURR, thread_struct, curr); | |
92 | OFFSET(__THREAD_SP, thread_struct, sp); | |
93 | OFFSET(__THREAD_FP, thread_struct, fp); | |
94 | OFFSET(__THREAD_LR, thread_struct, lr); | |
95 | OFFSET(__THREAD_PC, thread_struct, pc); | |
96 | OFFSET(__THREAD_GR16, thread_struct, gr[0]); | |
97 | OFFSET(__THREAD_SCHED_LR, thread_struct, sched_lr); | |
98 | OFFSET(__THREAD_FRAME0, thread_struct, frame0); | |
99 | OFFSET(__THREAD_USER, thread_struct, user); | |
100 | BLANK(); | |
101 | ||
102 | /* offsets into frv_debug_status */ | |
103 | OFFSET(DEBUG_BPSR, frv_debug_status, bpsr); | |
104 | OFFSET(DEBUG_DCR, frv_debug_status, dcr); | |
105 | OFFSET(DEBUG_BRR, frv_debug_status, brr); | |
106 | OFFSET(DEBUG_NMAR, frv_debug_status, nmar); | |
107 | BLANK(); | |
108 | } |