ia64/linux-2.6.18-xen.hg

view include/asm-m68k/ptrace.h @ 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 #ifndef _M68K_PTRACE_H
2 #define _M68K_PTRACE_H
4 #define PT_D1 0
5 #define PT_D2 1
6 #define PT_D3 2
7 #define PT_D4 3
8 #define PT_D5 4
9 #define PT_D6 5
10 #define PT_D7 6
11 #define PT_A0 7
12 #define PT_A1 8
13 #define PT_A2 9
14 #define PT_A3 10
15 #define PT_A4 11
16 #define PT_A5 12
17 #define PT_A6 13
18 #define PT_D0 14
19 #define PT_USP 15
20 #define PT_ORIG_D0 16
21 #define PT_SR 17
22 #define PT_PC 18
24 #ifndef __ASSEMBLY__
26 /* this struct defines the way the registers are stored on the
27 stack during a system call. */
29 struct pt_regs {
30 long d1;
31 long d2;
32 long d3;
33 long d4;
34 long d5;
35 long a0;
36 long a1;
37 long a2;
38 long d0;
39 long orig_d0;
40 long stkadj;
41 unsigned short sr;
42 unsigned long pc;
43 unsigned format : 4; /* frame format specifier */
44 unsigned vector : 12; /* vector offset */
45 };
47 /*
48 * This is the extended stack used by signal handlers and the context
49 * switcher: it's pushed after the normal "struct pt_regs".
50 */
51 struct switch_stack {
52 unsigned long d6;
53 unsigned long d7;
54 unsigned long a3;
55 unsigned long a4;
56 unsigned long a5;
57 unsigned long a6;
58 unsigned long retpc;
59 };
61 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
62 #define PTRACE_GETREGS 12
63 #define PTRACE_SETREGS 13
64 #define PTRACE_GETFPREGS 14
65 #define PTRACE_SETFPREGS 15
67 #ifdef __KERNEL__
69 #ifndef PS_S
70 #define PS_S (0x2000)
71 #define PS_M (0x1000)
72 #endif
74 #define user_mode(regs) (!((regs)->sr & PS_S))
75 #define instruction_pointer(regs) ((regs)->pc)
76 #define profile_pc(regs) instruction_pointer(regs)
77 extern void show_regs(struct pt_regs *);
78 #endif /* __KERNEL__ */
79 #endif /* __ASSEMBLY__ */
80 #endif /* _M68K_PTRACE_H */