ia64/linux-2.6.18-xen.hg

view arch/m68k/kernel/asm-offsets.c @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
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 */
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>
19 #define DEFINE(sym, val) \
20 asm volatile("\n->" #sym " %0 " #val : : "i" (val))
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_THREAD, offsetof(struct task_struct, thread));
29 DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info));
30 DEFINE(TASK_MM, offsetof(struct task_struct, mm));
31 DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
33 /* offsets into the thread struct */
34 DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
35 DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
36 DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
37 DEFINE(THREAD_FS, offsetof(struct thread_struct, fs));
38 DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));
39 DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
40 DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));
41 DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
42 DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
44 /* offsets into the thread_info struct */
45 DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
46 DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
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);
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));
69 /* offsets into the kernel_stat struct */
70 DEFINE(STAT_IRQ, offsetof(struct kernel_stat, irqs));
72 /* offsets into the irq_cpustat_t struct */
73 DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
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));
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));
88 /* signal defines */
89 DEFINE(SIGSEGV, SIGSEGV);
90 DEFINE(SEGV_MAPERR, SEGV_MAPERR);
91 DEFINE(SIGTRAP, SIGTRAP);
92 DEFINE(TRAP_TRACE, TRAP_TRACE);
94 /* offsets into the custom struct */
95 DEFINE(CUSTOMBASE, &amiga_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);
108 return 0;
109 }