diff options
Diffstat (limited to 'include/asm-sparc/reg.h')
-rw-r--r-- | include/asm-sparc/reg.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/include/asm-sparc/reg.h b/include/asm-sparc/reg.h new file mode 100644 index 000000000000..ed60ebec5930 --- /dev/null +++ b/include/asm-sparc/reg.h | |||
@@ -0,0 +1,79 @@ | |||
1 | /* | ||
2 | * linux/asm-sparc/reg.h | ||
3 | * Layout of the registers as expected by gdb on the Sparc | ||
4 | * we should replace the user.h definitions with those in | ||
5 | * this file, we don't even use the other | ||
6 | * -miguel | ||
7 | * | ||
8 | * The names of the structures, constants and aliases in this file | ||
9 | * have the same names as the sunos ones, some programs rely on these | ||
10 | * names (gdb for example). | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #ifndef __SPARC_REG_H | ||
15 | #define __SPARC_REG_H | ||
16 | |||
17 | struct regs { | ||
18 | int r_psr; | ||
19 | #define r_ps r_psr | ||
20 | int r_pc; | ||
21 | int r_npc; | ||
22 | int r_y; | ||
23 | int r_g1; | ||
24 | int r_g2; | ||
25 | int r_g3; | ||
26 | int r_g4; | ||
27 | int r_g5; | ||
28 | int r_g6; | ||
29 | int r_g7; | ||
30 | int r_o0; | ||
31 | int r_o1; | ||
32 | int r_o2; | ||
33 | int r_o3; | ||
34 | int r_o4; | ||
35 | int r_o5; | ||
36 | int r_o6; | ||
37 | int r_o7; | ||
38 | }; | ||
39 | |||
40 | struct fpq { | ||
41 | unsigned long *addr; | ||
42 | unsigned long instr; | ||
43 | }; | ||
44 | |||
45 | struct fq { | ||
46 | union { | ||
47 | double whole; | ||
48 | struct fpq fpq; | ||
49 | } FQu; | ||
50 | }; | ||
51 | |||
52 | #define FPU_REGS_TYPE unsigned int | ||
53 | #define FPU_FSR_TYPE unsigned | ||
54 | |||
55 | struct fp_status { | ||
56 | union { | ||
57 | FPU_REGS_TYPE Fpu_regs[32]; | ||
58 | double Fpu_dregs[16]; | ||
59 | } fpu_fr; | ||
60 | FPU_FSR_TYPE Fpu_fsr; | ||
61 | unsigned Fpu_flags; | ||
62 | unsigned Fpu_extra; | ||
63 | unsigned Fpu_qcnt; | ||
64 | struct fq Fpu_q[16]; | ||
65 | }; | ||
66 | |||
67 | #define fpu_regs f_fpstatus.fpu_fr.Fpu_regs | ||
68 | #define fpu_dregs f_fpstatus.fpu_fr.Fpu_dregs | ||
69 | #define fpu_fsr f_fpstatus.Fpu_fsr | ||
70 | #define fpu_flags f_fpstatus.Fpu_flags | ||
71 | #define fpu_extra f_fpstatus.Fpu_extra | ||
72 | #define fpu_q f_fpstatus.Fpu_q | ||
73 | #define fpu_qcnt f_fpstatus.Fpu_qcnt | ||
74 | |||
75 | struct fpu { | ||
76 | struct fp_status f_fpstatus; | ||
77 | }; | ||
78 | |||
79 | #endif /* __SPARC_REG_H */ | ||