1#ifndef __ASM_SH_KEXEC_H
2#define __ASM_SH_KEXEC_H
3
4#include <asm/ptrace.h>
5#include <asm/string.h>
6
7
8
9
10
11
12
13
14
15
16
17
18#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
19
20#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
21
22#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
23
24#define KEXEC_CONTROL_PAGE_SIZE 4096
25
26
27#define KEXEC_ARCH KEXEC_ARCH_SH
28
29static inline void crash_setup_regs(struct pt_regs *newregs,
30 struct pt_regs *oldregs)
31{
32 if (oldregs)
33 memcpy(newregs, oldregs, sizeof(*newregs));
34 else {
35 __asm__ __volatile__ ("mov r0, %0" : "=r" (newregs->regs[0]));
36 __asm__ __volatile__ ("mov r1, %0" : "=r" (newregs->regs[1]));
37 __asm__ __volatile__ ("mov r2, %0" : "=r" (newregs->regs[2]));
38 __asm__ __volatile__ ("mov r3, %0" : "=r" (newregs->regs[3]));
39 __asm__ __volatile__ ("mov r4, %0" : "=r" (newregs->regs[4]));
40 __asm__ __volatile__ ("mov r5, %0" : "=r" (newregs->regs[5]));
41 __asm__ __volatile__ ("mov r6, %0" : "=r" (newregs->regs[6]));
42 __asm__ __volatile__ ("mov r7, %0" : "=r" (newregs->regs[7]));
43 __asm__ __volatile__ ("mov r8, %0" : "=r" (newregs->regs[8]));
44 __asm__ __volatile__ ("mov r9, %0" : "=r" (newregs->regs[9]));
45 __asm__ __volatile__ ("mov r10, %0" : "=r" (newregs->regs[10]));
46 __asm__ __volatile__ ("mov r11, %0" : "=r" (newregs->regs[11]));
47 __asm__ __volatile__ ("mov r12, %0" : "=r" (newregs->regs[12]));
48 __asm__ __volatile__ ("mov r13, %0" : "=r" (newregs->regs[13]));
49 __asm__ __volatile__ ("mov r14, %0" : "=r" (newregs->regs[14]));
50 __asm__ __volatile__ ("mov r15, %0" : "=r" (newregs->regs[15]));
51
52 __asm__ __volatile__ ("sts pr, %0" : "=r" (newregs->pr));
53 __asm__ __volatile__ ("sts macl, %0" : "=r" (newregs->macl));
54 __asm__ __volatile__ ("sts mach, %0" : "=r" (newregs->mach));
55
56 __asm__ __volatile__ ("stc gbr, %0" : "=r" (newregs->gbr));
57 __asm__ __volatile__ ("stc sr, %0" : "=r" (newregs->sr));
58
59 newregs->pc = (unsigned long)current_text_addr();
60 }
61}
62#endif
63