diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/m68k/kernel/asm-offsets.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/m68k/kernel/asm-offsets.c')
-rw-r--r-- | arch/m68k/kernel/asm-offsets.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/arch/m68k/kernel/asm-offsets.c b/arch/m68k/kernel/asm-offsets.c new file mode 100644 index 000000000000..cee3317b8665 --- /dev/null +++ b/arch/m68k/kernel/asm-offsets.c | |||
@@ -0,0 +1,109 @@ | |||
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 | |||
11 | #include <linux/stddef.h> | ||
12 | #include <linux/sched.h> | ||
13 | #include <linux/kernel_stat.h> | ||
14 | #include <asm/bootinfo.h> | ||
15 | #include <asm/irq.h> | ||
16 | #include <asm/amigahw.h> | ||
17 | #include <linux/font.h> | ||
18 | |||
19 | #define DEFINE(sym, val) \ | ||
20 | asm volatile("\n->" #sym " %0 " #val : : "i" (val)) | ||
21 | |||
22 | int main(void) | ||
23 | { | ||
24 | /* offsets into the task struct */ | ||
25 | DEFINE(TASK_STATE, offsetof(struct task_struct, state)); | ||
26 | DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); | ||
27 | DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); | ||
28 | DEFINE(TASK_WORK, offsetof(struct task_struct, thread.work)); | ||
29 | DEFINE(TASK_NEEDRESCHED, offsetof(struct task_struct, thread.work.need_resched)); | ||
30 | DEFINE(TASK_SYSCALL_TRACE, offsetof(struct task_struct, thread.work.syscall_trace)); | ||
31 | DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, thread.work.sigpending)); | ||
32 | DEFINE(TASK_NOTIFY_RESUME, offsetof(struct task_struct, thread.work.notify_resume)); | ||
33 | DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); | ||
34 | DEFINE(TASK_MM, offsetof(struct task_struct, mm)); | ||
35 | DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); | ||
36 | |||
37 | /* offsets into the thread struct */ | ||
38 | DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp)); | ||
39 | DEFINE(THREAD_USP, offsetof(struct thread_struct, usp)); | ||
40 | DEFINE(THREAD_SR, offsetof(struct thread_struct, sr)); | ||
41 | DEFINE(THREAD_FS, offsetof(struct thread_struct, fs)); | ||
42 | DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp)); | ||
43 | DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0)); | ||
44 | DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp)); | ||
45 | DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl)); | ||
46 | DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate)); | ||
47 | |||
48 | /* offsets into the pt_regs */ | ||
49 | DEFINE(PT_D0, offsetof(struct pt_regs, d0)); | ||
50 | DEFINE(PT_ORIG_D0, offsetof(struct pt_regs, orig_d0)); | ||
51 | DEFINE(PT_D1, offsetof(struct pt_regs, d1)); | ||
52 | DEFINE(PT_D2, offsetof(struct pt_regs, d2)); | ||
53 | DEFINE(PT_D3, offsetof(struct pt_regs, d3)); | ||
54 | DEFINE(PT_D4, offsetof(struct pt_regs, d4)); | ||
55 | DEFINE(PT_D5, offsetof(struct pt_regs, d5)); | ||
56 | DEFINE(PT_A0, offsetof(struct pt_regs, a0)); | ||
57 | DEFINE(PT_A1, offsetof(struct pt_regs, a1)); | ||
58 | DEFINE(PT_A2, offsetof(struct pt_regs, a2)); | ||
59 | DEFINE(PT_PC, offsetof(struct pt_regs, pc)); | ||
60 | DEFINE(PT_SR, offsetof(struct pt_regs, sr)); | ||
61 | /* bitfields are a bit difficult */ | ||
62 | DEFINE(PT_VECTOR, offsetof(struct pt_regs, pc) + 4); | ||
63 | |||
64 | /* offsets into the irq_handler struct */ | ||
65 | DEFINE(IRQ_HANDLER, offsetof(struct irq_node, handler)); | ||
66 | DEFINE(IRQ_DEVID, offsetof(struct irq_node, dev_id)); | ||
67 | DEFINE(IRQ_NEXT, offsetof(struct irq_node, next)); | ||
68 | |||
69 | /* offsets into the kernel_stat struct */ | ||
70 | DEFINE(STAT_IRQ, offsetof(struct kernel_stat, irqs)); | ||
71 | |||
72 | /* offsets into the irq_cpustat_t struct */ | ||
73 | DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending)); | ||
74 | |||
75 | /* offsets into the bi_record struct */ | ||
76 | DEFINE(BIR_TAG, offsetof(struct bi_record, tag)); | ||
77 | DEFINE(BIR_SIZE, offsetof(struct bi_record, size)); | ||
78 | DEFINE(BIR_DATA, offsetof(struct bi_record, data)); | ||
79 | |||
80 | /* offsets into font_desc (drivers/video/console/font.h) */ | ||
81 | DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx)); | ||
82 | DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name)); | ||
83 | DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width)); | ||
84 | DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height)); | ||
85 | DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data)); | ||
86 | DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref)); | ||
87 | |||
88 | /* signal defines */ | ||
89 | DEFINE(SIGSEGV, SIGSEGV); | ||
90 | DEFINE(SEGV_MAPERR, SEGV_MAPERR); | ||
91 | DEFINE(SIGTRAP, SIGTRAP); | ||
92 | DEFINE(TRAP_TRACE, TRAP_TRACE); | ||
93 | |||
94 | /* offsets into the custom struct */ | ||
95 | DEFINE(CUSTOMBASE, &custom); | ||
96 | DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar)); | ||
97 | DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr)); | ||
98 | DEFINE(C_INTENA, offsetof(struct CUSTOM, intena)); | ||
99 | DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq)); | ||
100 | DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr)); | ||
101 | DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat)); | ||
102 | DEFINE(C_SERPER, offsetof(struct CUSTOM, serper)); | ||
103 | DEFINE(CIAABASE, &ciaa); | ||
104 | DEFINE(CIABBASE, &ciab); | ||
105 | DEFINE(C_PRA, offsetof(struct CIA, pra)); | ||
106 | DEFINE(ZTWOBASE, zTwoBase); | ||
107 | |||
108 | return 0; | ||
109 | } | ||