xref: /qemu/contrib/elf2dmp/qemu_elf.h (revision 6c3014858c4c0024dd0560f08a6eda0f92f658d6)
1  /*
2   * Copyright (c) 2018 Virtuozzo International GmbH
3   *
4   * This work is licensed under the terms of the GNU GPL, version 2 or later.
5   */
6  
7  #ifndef ELF2DMP_QEMU_ELF_H
8  #define ELF2DMP_QEMU_ELF_H
9  
10  #include "elf.h"
11  
12  typedef struct QEMUCPUSegment {
13      uint32_t selector;
14      uint32_t limit;
15      uint32_t flags;
16      uint32_t pad;
17      uint64_t base;
18  } QEMUCPUSegment;
19  
20  typedef struct QEMUCPUState {
21      uint32_t version;
22      uint32_t size;
23      uint64_t rax, rbx, rcx, rdx, rsi, rdi, rsp, rbp;
24      uint64_t r8, r9, r10, r11, r12, r13, r14, r15;
25      uint64_t rip, rflags;
26      QEMUCPUSegment cs, ds, es, fs, gs, ss;
27      QEMUCPUSegment ldt, tr, gdt, idt;
28      uint64_t cr[5];
29      uint64_t kernel_gs_base;
30  } QEMUCPUState;
31  
32  int is_system(QEMUCPUState *s);
33  
34  typedef struct QEMU_Elf {
35  #ifndef CONFIG_LINUX
36      GMappedFile *gmf;
37  #endif
38      size_t size;
39      void *map;
40      QEMUCPUState **state;
41      size_t state_nr;
42      int has_kernel_gs_base;
43  } QEMU_Elf;
44  
45  bool QEMU_Elf_init(QEMU_Elf *qe, const char *filename);
46  void QEMU_Elf_exit(QEMU_Elf *qe);
47  
48  Elf64_Phdr *elf64_getphdr(void *map);
49  Elf64_Half elf_getphdrnum(void *map);
50  
51  #endif /* ELF2DMP_QEMU_ELF_H */
52