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#ifndef __X86_64_ELF_H__
#define __X86_64_ELF_H__
typedef struct {
unsigned long r15;
unsigned long r14;
unsigned long r13;
unsigned long r12;
unsigned long rbp;
unsigned long rbx;
unsigned long r11;
unsigned long r10;
unsigned long r9;
unsigned long r8;
unsigned long rax;
unsigned long rcx;
unsigned long rdx;
unsigned long rsi;
unsigned long rdi;
unsigned long orig_rax;
unsigned long rip;
unsigned long cs;
unsigned long rflags;
unsigned long rsp;
unsigned long ss;
unsigned long thread_fs;
unsigned long thread_gs;
unsigned long ds;
unsigned long es;
unsigned long fs;
unsigned long gs;
} ELF_Gregset;
static inline void elf_core_save_regs(ELF_Gregset *core_regs,
crash_xen_core_t *xen_core_regs)
{
unsigned long tmp;
asm volatile("movq %%r15,%0" : "=m"(core_regs->r15));
asm volatile("movq %%r14,%0" : "=m"(core_regs->r14));
asm volatile("movq %%r13,%0" : "=m"(core_regs->r13));
asm volatile("movq %%r12,%0" : "=m"(core_regs->r12));
asm volatile("movq %%rbp,%0" : "=m"(core_regs->rbp));
asm volatile("movq %%rbx,%0" : "=m"(core_regs->rbx));
asm volatile("movq %%r11,%0" : "=m"(core_regs->r11));
asm volatile("movq %%r10,%0" : "=m"(core_regs->r10));
asm volatile("movq %%r9,%0" : "=m"(core_regs->r9));
asm volatile("movq %%r8,%0" : "=m"(core_regs->r8));
asm volatile("movq %%rax,%0" : "=m"(core_regs->rax));
asm volatile("movq %%rcx,%0" : "=m"(core_regs->rcx));
asm volatile("movq %%rdx,%0" : "=m"(core_regs->rdx));
asm volatile("movq %%rsi,%0" : "=m"(core_regs->rsi));
asm volatile("movq %%rdi,%0" : "=m"(core_regs->rdi));
/* orig_rax not filled in for now */
core_regs->rip = (unsigned long)elf_core_save_regs;
asm volatile("movl %%cs, %%eax;" :"=a"(core_regs->cs));
asm volatile("pushfq; popq %0" :"=m"(core_regs->rflags));
asm volatile("movq %%rsp,%0" : "=m"(core_regs->rsp));
asm volatile("movl %%ss, %%eax;" :"=a"(core_regs->ss));
/* thread_fs not filled in for now */
/* thread_gs not filled in for now */
asm volatile("movl %%ds, %%eax;" :"=a"(core_regs->ds));
asm volatile("movl %%es, %%eax;" :"=a"(core_regs->es));
asm volatile("movl %%fs, %%eax;" :"=a"(core_regs->fs));
asm volatile("movl %%gs, %%eax;" :"=a"(core_regs->gs));
asm volatile("mov %%cr0, %0" : "=r" (tmp) : );
xen_core_regs->cr0 = tmp;
asm volatile("mov %%cr2, %0" : "=r" (tmp) : );
xen_core_regs->cr2 = tmp;
asm volatile("mov %%cr3, %0" : "=r" (tmp) : );
xen_core_regs->cr3 = tmp;
asm volatile("mov %%cr4, %0" : "=r" (tmp) : );
xen_core_regs->cr4 = tmp;
}
#endif /* __X86_64_ELF_H__ */
/*
* Local variables:
* mode: C
* c-file-style: "BSD"
* c-basic-offset: 4
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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