projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| f5e706ad SR |
1 | #ifndef __SPARC64_SIGCONTEXT_H |
| 2 | #define __SPARC64_SIGCONTEXT_H | |
| 3 | ||
| 4 | #ifdef __KERNEL__ | |
| 5 | #include <asm/ptrace.h> | |
| 6 | #endif | |
| 7 | ||
| 8 | #ifndef __ASSEMBLY__ | |
| 9 | ||
| 10 | #ifdef __KERNEL__ | |
| 11 | ||
| 12 | #define __SUNOS_MAXWIN 31 | |
| 13 | ||
| 14 | /* This is what SunOS does, so shall I unless we use new 32bit signals or rt signals. */ | |
| 15 | struct sigcontext32 { | |
| 16 | int sigc_onstack; /* state to restore */ | |
| 17 | int sigc_mask; /* sigmask to restore */ | |
| 18 | int sigc_sp; /* stack pointer */ | |
| 19 | int sigc_pc; /* program counter */ | |
| 20 | int sigc_npc; /* next program counter */ | |
| 21 | int sigc_psr; /* for condition codes etc */ | |
| 22 | int sigc_g1; /* User uses these two registers */ | |
| 23 | int sigc_o0; /* within the trampoline code. */ | |
| 24 | ||
| 25 | /* Now comes information regarding the users window set | |
| 26 | * at the time of the signal. | |
| 27 | */ | |
| 28 | int sigc_oswins; /* outstanding windows */ | |
| 29 | ||
| 30 | /* stack ptrs for each regwin buf */ | |
| 31 | unsigned sigc_spbuf[__SUNOS_MAXWIN]; | |
| 32 | ||
| 33 | /* Windows to restore after signal */ | |
| 34 | struct reg_window32 sigc_wbuf[__SUNOS_MAXWIN]; | |
| 35 | }; | |
| 36 | ||
| 37 | #endif | |
| 38 | ||
| 39 | #ifdef __KERNEL__ | |
| 40 | ||
| 41 | /* This is what we use for 32bit new non-rt signals. */ | |
| 42 | ||
| 43 | typedef struct { | |
| 44 | struct { | |
| 45 | unsigned int psr; | |
| 46 | unsigned int pc; | |
| 47 | unsigned int npc; | |
| 48 | unsigned int y; | |
| 49 | unsigned int u_regs[16]; /* globals and ins */ | |
| 50 | } si_regs; | |
| 51 | int si_mask; | |
| 52 | } __siginfo32_t; | |
| 53 | ||
| 54 | #endif | |
| 55 | ||
| 56 | typedef struct { | |
| 57 | unsigned int si_float_regs [64]; | |
| 58 | unsigned long si_fsr; | |
| 59 | unsigned long si_gsr; | |
| 60 | unsigned long si_fprs; | |
| 61 | } __siginfo_fpu_t; | |
| 62 | ||
| 63 | /* This is what SunOS doesn't, so we have to write this alone | |
| 64 | and do it properly. */ | |
| 65 | struct sigcontext { | |
| 66 | /* The size of this array has to match SI_MAX_SIZE from siginfo.h */ | |
| 67 | char sigc_info[128]; | |
| 68 | struct { | |
| 69 | unsigned long u_regs[16]; /* globals and ins */ | |
| 70 | unsigned long tstate; | |
| 71 | unsigned long tpc; | |
| 72 | unsigned long tnpc; | |
| 73 | unsigned int y; | |
| 74 | unsigned int fprs; | |
| 75 | } sigc_regs; | |
| 76 | __siginfo_fpu_t * sigc_fpu_save; | |
| 77 | struct { | |
| 78 | void * ss_sp; | |
| 79 | int ss_flags; | |
| 80 | unsigned long ss_size; | |
| 81 | } sigc_stack; | |
| 82 | unsigned long sigc_mask; | |
| 83 | }; | |
| 84 | ||
| 85 | #endif /* !(__ASSEMBLY__) */ | |
| 86 | ||
| 87 | #endif /* !(__SPARC64_SIGCONTEXT_H) */ |