projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| bd703d88 SR |
1 | #ifndef __SPARC_SIGCONTEXT_H |
| 2 | #define __SPARC_SIGCONTEXT_H | |
| 3 | ||
| 4 | #ifdef __KERNEL__ | |
| 5 | #include <asm/ptrace.h> | |
| 6 | ||
| 7 | #ifndef __ASSEMBLY__ | |
| 8 | ||
| 9 | #define __SUNOS_MAXWIN 31 | |
| 10 | ||
| 11 | /* This is what SunOS does, so shall I unless we use new 32bit signals or rt signals. */ | |
| 12 | struct sigcontext32 { | |
| 13 | int sigc_onstack; /* state to restore */ | |
| 14 | int sigc_mask; /* sigmask to restore */ | |
| 15 | int sigc_sp; /* stack pointer */ | |
| 16 | int sigc_pc; /* program counter */ | |
| 17 | int sigc_npc; /* next program counter */ | |
| 18 | int sigc_psr; /* for condition codes etc */ | |
| 19 | int sigc_g1; /* User uses these two registers */ | |
| 20 | int sigc_o0; /* within the trampoline code. */ | |
| 21 | ||
| 22 | /* Now comes information regarding the users window set | |
| 23 | * at the time of the signal. | |
| 24 | */ | |
| 25 | int sigc_oswins; /* outstanding windows */ | |
| 26 | ||
| 27 | /* stack ptrs for each regwin buf */ | |
| 28 | unsigned sigc_spbuf[__SUNOS_MAXWIN]; | |
| 29 | ||
| 30 | /* Windows to restore after signal */ | |
| 31 | struct reg_window32 sigc_wbuf[__SUNOS_MAXWIN]; | |
| 32 | }; | |
| 33 | ||
| 34 | ||
| 35 | /* This is what we use for 32bit new non-rt signals. */ | |
| 36 | ||
| 37 | typedef struct { | |
| 38 | struct { | |
| 39 | unsigned int psr; | |
| 40 | unsigned int pc; | |
| 41 | unsigned int npc; | |
| 42 | unsigned int y; | |
| 43 | unsigned int u_regs[16]; /* globals and ins */ | |
| 44 | } si_regs; | |
| 45 | int si_mask; | |
| 46 | } __siginfo32_t; | |
| 47 | ||
| 48 | #ifdef CONFIG_SPARC64 | |
| 49 | typedef struct { | |
| 50 | unsigned int si_float_regs [64]; | |
| 51 | unsigned long si_fsr; | |
| 52 | unsigned long si_gsr; | |
| 53 | unsigned long si_fprs; | |
| 54 | } __siginfo_fpu_t; | |
| 55 | ||
| 56 | /* This is what SunOS doesn't, so we have to write this alone | |
| 57 | and do it properly. */ | |
| 58 | struct sigcontext { | |
| 59 | /* The size of this array has to match SI_MAX_SIZE from siginfo.h */ | |
| 60 | char sigc_info[128]; | |
| 61 | struct { | |
| 62 | unsigned long u_regs[16]; /* globals and ins */ | |
| 63 | unsigned long tstate; | |
| 64 | unsigned long tpc; | |
| 65 | unsigned long tnpc; | |
| 66 | unsigned int y; | |
| 67 | unsigned int fprs; | |
| 68 | } sigc_regs; | |
| 69 | __siginfo_fpu_t * sigc_fpu_save; | |
| 70 | struct { | |
| 71 | void * ss_sp; | |
| 72 | int ss_flags; | |
| 73 | unsigned long ss_size; | |
| 74 | } sigc_stack; | |
| 75 | unsigned long sigc_mask; | |
| 76 | }; | |
| 77 | ||
| f5e706ad | 78 | #else |
| bd703d88 SR |
79 | |
| 80 | typedef struct { | |
| 81 | unsigned long si_float_regs [32]; | |
| 82 | unsigned long si_fsr; | |
| 83 | unsigned long si_fpqdepth; | |
| 84 | struct { | |
| 85 | unsigned long *insn_addr; | |
| 86 | unsigned long insn; | |
| 87 | } si_fpqueue [16]; | |
| 88 | } __siginfo_fpu_t; | |
| 89 | #endif /* (CONFIG_SPARC64) */ | |
| 90 | ||
| 91 | ||
| 92 | #endif /* !(__ASSEMBLY__) */ | |
| 93 | ||
| 94 | #endif /* (__KERNEL__) */ | |
| 95 | ||
| 96 | #endif /* !(__SPARC_SIGCONTEXT_H) */ |