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 #define COMPILE_OFFSETS
7
8 #include <xen/types.h>
9 #include <xen/sched.h>
10 #include <xen/bitops.h>
11 #include <public/xen.h>
12 #include <asm/current.h>
13 #include <asm/procinfo.h>
14 #include <asm/setup.h>
15
16 #define DEFINE(_sym, _val) \
17 asm volatile ( "\n.ascii\"==>#define " #_sym " %0 /* " #_val " */<==\""\
18 :: "i" (_val) )
19 #define BLANK() \
20 asm volatile ( "\n.ascii\"==><==\"" )
21 #define OFFSET(_sym, _str, _mem) \
22 DEFINE(_sym, offsetof(_str, _mem))
23
__dummy__(void)24 void __dummy__(void)
25 {
26 OFFSET(UREGS_sp, struct cpu_user_regs, sp);
27 OFFSET(UREGS_lr, struct cpu_user_regs, lr);
28 OFFSET(UREGS_pc, struct cpu_user_regs, pc);
29 OFFSET(UREGS_cpsr, struct cpu_user_regs, cpsr);
30 OFFSET(UREGS_hsr, struct cpu_user_regs, hsr);
31
32 OFFSET(UREGS_LR_usr, struct cpu_user_regs, lr_usr);
33 OFFSET(UREGS_SP_usr, struct cpu_user_regs, sp_usr);
34
35 OFFSET(UREGS_SP_svc, struct cpu_user_regs, sp_svc);
36 OFFSET(UREGS_LR_svc, struct cpu_user_regs, lr_svc);
37 OFFSET(UREGS_SPSR_svc, struct cpu_user_regs, spsr_svc);
38
39 OFFSET(UREGS_SP_abt, struct cpu_user_regs, sp_abt);
40 OFFSET(UREGS_LR_abt, struct cpu_user_regs, lr_abt);
41 OFFSET(UREGS_SPSR_abt, struct cpu_user_regs, spsr_abt);
42
43 OFFSET(UREGS_SP_und, struct cpu_user_regs, sp_und);
44 OFFSET(UREGS_LR_und, struct cpu_user_regs, lr_und);
45 OFFSET(UREGS_SPSR_und, struct cpu_user_regs, spsr_und);
46
47 OFFSET(UREGS_SP_irq, struct cpu_user_regs, sp_irq);
48 OFFSET(UREGS_LR_irq, struct cpu_user_regs, lr_irq);
49 OFFSET(UREGS_SPSR_irq, struct cpu_user_regs, spsr_irq);
50
51 OFFSET(UREGS_SP_fiq, struct cpu_user_regs, sp_fiq);
52 OFFSET(UREGS_LR_fiq, struct cpu_user_regs, lr_fiq);
53 OFFSET(UREGS_SPSR_fiq, struct cpu_user_regs, spsr_fiq);
54
55 OFFSET(UREGS_R8_fiq, struct cpu_user_regs, r8_fiq);
56 OFFSET(UREGS_R9_fiq, struct cpu_user_regs, r9_fiq);
57 OFFSET(UREGS_R10_fiq, struct cpu_user_regs, r10_fiq);
58 OFFSET(UREGS_R11_fiq, struct cpu_user_regs, r11_fiq);
59 OFFSET(UREGS_R12_fiq, struct cpu_user_regs, r12_fiq);
60
61 OFFSET(UREGS_kernel_sizeof, struct cpu_user_regs, cpsr);
62 BLANK();
63
64 DEFINE(CPUINFO_sizeof, sizeof(struct cpu_info));
65 BLANK();
66
67 OFFSET(VCPU_arch_saved_context, struct vcpu, arch.saved_context);
68 BLANK();
69
70 DEFINE(PROCINFO_sizeof, sizeof(struct proc_info_list));
71 OFFSET(PROCINFO_cpu_val, struct proc_info_list, cpu_val);
72 OFFSET(PROCINFO_cpu_mask, struct proc_info_list, cpu_mask);
73 OFFSET(PROCINFO_cpu_init, struct proc_info_list, cpu_init);
74 BLANK();
75
76 OFFSET(INITINFO_stack, struct init_info, stack);
77 BLANK();
78
79 #ifdef CONFIG_MPU
80 DEFINE(XEN_MPUMAP_MASK_sizeof, sizeof(xen_mpumap_mask));
81 DEFINE(XEN_MPUMAP_sizeof, sizeof(xen_mpumap));
82 BLANK();
83 #endif
84 }
85
86 /*
87 * Local variables:
88 * mode: C
89 * c-file-style: "BSD"
90 * c-basic-offset: 4
91 * indent-tabs-mode: nil
92 * End:
93 */
94