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1da177e4 LT |
1 | #ifndef _ASM_M32R_SIGCONTEXT_H |
2 | #define _ASM_M32R_SIGCONTEXT_H | |
3 | ||
4 | /* $Id$ */ | |
5 | ||
6 | #include <linux/config.h> | |
7 | ||
8 | struct sigcontext { | |
9 | /* CPU registers */ | |
10 | /* Saved main processor registers. */ | |
11 | unsigned long sc_r4; | |
12 | unsigned long sc_r5; | |
13 | unsigned long sc_r6; | |
14 | struct pt_regs *sc_pt_regs; | |
15 | unsigned long sc_r0; | |
16 | unsigned long sc_r1; | |
17 | unsigned long sc_r2; | |
18 | unsigned long sc_r3; | |
19 | unsigned long sc_r7; | |
20 | unsigned long sc_r8; | |
21 | unsigned long sc_r9; | |
22 | unsigned long sc_r10; | |
23 | unsigned long sc_r11; | |
24 | unsigned long sc_r12; | |
25 | ||
26 | /* Saved main processor status and miscellaneous context registers. */ | |
27 | #if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) | |
28 | unsigned long sc_acc0h; | |
29 | unsigned long sc_acc0l; | |
30 | unsigned long sc_acc1h; | |
31 | unsigned long sc_acc1l; | |
32 | #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) | |
33 | unsigned long sc_acch; | |
34 | unsigned long sc_accl; | |
35 | #else | |
36 | #error unknown isa configuration | |
37 | #endif | |
38 | unsigned long sc_psw; | |
39 | unsigned long sc_bpc; /* saved PC for TRAP syscalls */ | |
40 | unsigned long sc_bbpsw; | |
41 | unsigned long sc_bbpc; | |
42 | unsigned long sc_spu; /* saved user stack */ | |
43 | unsigned long sc_fp; | |
44 | unsigned long sc_lr; /* saved PC for JL syscalls */ | |
45 | unsigned long sc_spi; /* saved kernel stack */ | |
46 | ||
47 | unsigned long oldmask; | |
48 | }; | |
49 | ||
50 | #endif /* _ASM_M32R_SIGCONTEXT_H */ |