xref: /openbmc/qemu/contrib/elf2dmp/qemu_elf.h (revision 438c78da)
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 
8 #ifndef QEMU_ELF_H
9 #define QEMU_ELF_H
10 
11 #include <stdint.h>
12 #include <elf.h>
13 
14 typedef struct QEMUCPUSegment {
15     uint32_t selector;
16     uint32_t limit;
17     uint32_t flags;
18     uint32_t pad;
19     uint64_t base;
20 } QEMUCPUSegment;
21 
22 typedef struct QEMUCPUState {
23     uint32_t version;
24     uint32_t size;
25     uint64_t rax, rbx, rcx, rdx, rsi, rdi, rsp, rbp;
26     uint64_t r8, r9, r10, r11, r12, r13, r14, r15;
27     uint64_t rip, rflags;
28     QEMUCPUSegment cs, ds, es, fs, gs, ss;
29     QEMUCPUSegment ldt, tr, gdt, idt;
30     uint64_t cr[5];
31     uint64_t kernel_gs_base;
32 } QEMUCPUState;
33 
34 int is_system(QEMUCPUState *s);
35 
36 typedef struct QEMU_Elf {
37     int fd;
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 int 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 /* QEMU_ELF_H */
52