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d98a01c6 PMF |
1 | #ifndef UST_REGISTERS_H |
2 | #define UST_REGISTERS_H | |
3 | ||
4 | #include <stddef.h> | |
5 | ||
6 | #ifdef X86_32 | |
7 | ||
8 | struct registers { | |
9 | long eax; | |
10 | long ebx; | |
11 | long ecx; | |
12 | long edx; | |
13 | long ebp; | |
14 | long esp; | |
15 | long esi; | |
16 | long edi; | |
17 | int xds; | |
18 | int xes; | |
19 | int xfs; | |
20 | int xgs; | |
21 | long eip; | |
22 | int xcs; | |
23 | long eflags; | |
24 | int xss; | |
25 | }; | |
26 | ||
27 | static inline save_registers(struct registers *regs) | |
28 | { | |
29 | } | |
30 | ||
31 | #else | |
32 | ||
33 | struct registers { | |
34 | unsigned long rax; | |
35 | unsigned long rbx; | |
36 | unsigned long rcx; | |
37 | unsigned long rdx; | |
38 | unsigned long rbp; | |
39 | unsigned long rsp; | |
40 | unsigned long rsi; | |
41 | unsigned long rdi; | |
42 | unsigned long r8; | |
43 | unsigned long r9; | |
44 | unsigned long r10; | |
45 | unsigned long r11; | |
46 | unsigned long r12; | |
47 | unsigned long r13; | |
48 | unsigned long r14; | |
49 | unsigned long r15; | |
50 | unsigned long rip; | |
51 | int cs; | |
52 | int ss; | |
53 | }; | |
54 | ||
55 | static inline save_registers(struct registers *regs) | |
56 | { | |
57 | asm ("movq %%rax,%c[rax_off](%[regs])\n\t" | |
58 | /* "movq %%rax,%[rax_el]\n\t" | |
59 | "movq %%rbx,%[rbx_el]\n\t" | |
60 | "movq %%rcx,%[rcx_el]\n\t" | |
61 | "movq %%rdx,%[rdx_el]\n\t" | |
62 | "movq %%rbp,%[rbp_el]\n\t" | |
63 | "movq %%rsp,%[rsp_el]\n\t" | |
64 | "movq %%rsi,%[rsi_el]\n\t" | |
65 | "movq %%rdi,%[rdi_el]\n\t" | |
66 | "movq %%r8, %[r8_el]\n\t" | |
67 | "movq %%r9, %[r9_el]\n\t" | |
68 | "movq %%r10,%[r10_el]\n\t" | |
69 | "movq %%r11,%[r11_el]\n\t" | |
70 | "movq %%r12,%[r12_el]\n\t" | |
71 | "movq %%r13,%[r13_el]\n\t" | |
72 | "movq %%r14,%[r14_el]\n\t" | |
73 | "movq %%r15,%[r15_el]\n\t" | |
74 | "movw %%cs,%[cs_el]\n\t" | |
75 | "movw %%ss,%[ss_el]\n\t" | |
76 | "call getip\n\t" | |
77 | "getip:\n\t" | |
78 | "popq %[rip_el]\n\t" */ | |
79 | : /* do output regs */ | |
80 | : [rax_off] "i" (offsetof(struct registers, rax)), | |
81 | [regs] "r" (regs) | |
82 | /* : [rax_el] "m" (regs->rax), | |
83 | [rbx_el] "m" (regs->rbx), | |
84 | [rcx_el] "m" (regs->rcx), | |
85 | [rdx_el] "m" (regs->rdx), | |
86 | [rbp_el] "m" (regs->rbp), | |
87 | [rsp_el] "m" (regs->rsp), | |
88 | [rsi_el] "m" (regs->rsi), | |
89 | [rdi_el] "m" (regs->rdi), | |
90 | [r8_el] "m" (regs->r8), | |
91 | [r9_el] "m" (regs->r9), | |
92 | [r10_el] "m" (regs->r10), | |
93 | [r11_el] "m" (regs->r11), | |
94 | [r12_el] "m" (regs->r12), | |
95 | [r13_el] "m" (regs->r13), | |
96 | [r14_el] "m" (regs->r14), | |
97 | [r15_el] "m" (regs->r15), | |
98 | [cs_el] "m" (regs->cs), | |
99 | [ss_el] "m" (regs->ss), | |
100 | [rip_el] "m" (regs->rip)*/ | |
101 | ); | |
102 | } | |
103 | ||
104 | #endif | |
105 | ||
106 | #endif /* UST_REGISTERS_H */ |