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Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/src/linux-headers-4.4.0-83-generic/arch/sh/include/asm/ |
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#ifndef __ASM_SH_KEXEC_H
#define __ASM_SH_KEXEC_H
#include <asm/ptrace.h>
#include <asm/string.h>
/*
* KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return.
* I.e. Maximum page that is mapped directly into kernel memory,
* and kmap is not required.
*
* Someone correct me if FIXADDR_START - PAGEOFFSET is not the correct
* calculation for the amount of memory directly mappable into the
* kernel memory space.
*/
/* Maximum physical address we can use pages from */
#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
/* Maximum address we can reach in physical address mode */
#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
/* Maximum address we can use for the control code buffer */
#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
#define KEXEC_CONTROL_PAGE_SIZE 4096
/* The native architecture */
#define KEXEC_ARCH KEXEC_ARCH_SH
#ifdef CONFIG_KEXEC
/* arch/sh/kernel/machine_kexec.c */
void reserve_crashkernel(void);
static inline void crash_setup_regs(struct pt_regs *newregs,
struct pt_regs *oldregs)
{
if (oldregs)
memcpy(newregs, oldregs, sizeof(*newregs));
else {
__asm__ __volatile__ ("mov r0, %0" : "=r" (newregs->regs[0]));
__asm__ __volatile__ ("mov r1, %0" : "=r" (newregs->regs[1]));
__asm__ __volatile__ ("mov r2, %0" : "=r" (newregs->regs[2]));
__asm__ __volatile__ ("mov r3, %0" : "=r" (newregs->regs[3]));
__asm__ __volatile__ ("mov r4, %0" : "=r" (newregs->regs[4]));
__asm__ __volatile__ ("mov r5, %0" : "=r" (newregs->regs[5]));
__asm__ __volatile__ ("mov r6, %0" : "=r" (newregs->regs[6]));
__asm__ __volatile__ ("mov r7, %0" : "=r" (newregs->regs[7]));
__asm__ __volatile__ ("mov r8, %0" : "=r" (newregs->regs[8]));
__asm__ __volatile__ ("mov r9, %0" : "=r" (newregs->regs[9]));
__asm__ __volatile__ ("mov r10, %0" : "=r" (newregs->regs[10]));
__asm__ __volatile__ ("mov r11, %0" : "=r" (newregs->regs[11]));
__asm__ __volatile__ ("mov r12, %0" : "=r" (newregs->regs[12]));
__asm__ __volatile__ ("mov r13, %0" : "=r" (newregs->regs[13]));
__asm__ __volatile__ ("mov r14, %0" : "=r" (newregs->regs[14]));
__asm__ __volatile__ ("mov r15, %0" : "=r" (newregs->regs[15]));
__asm__ __volatile__ ("sts pr, %0" : "=r" (newregs->pr));
__asm__ __volatile__ ("sts macl, %0" : "=r" (newregs->macl));
__asm__ __volatile__ ("sts mach, %0" : "=r" (newregs->mach));
__asm__ __volatile__ ("stc gbr, %0" : "=r" (newregs->gbr));
__asm__ __volatile__ ("stc sr, %0" : "=r" (newregs->sr));
newregs->pc = (unsigned long)current_text_addr();
}
}
#else
static inline void reserve_crashkernel(void) { }
#endif /* CONFIG_KEXEC */
#endif /* __ASM_SH_KEXEC_H */