projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c906108c SS |
1 | /* |
| 2 | * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved. | |
| 3 | * | |
| 4 | * This software may be freely used, copied, modified, and distributed | |
| 5 | * provided that the above copyright notice is preserved in all copies of the | |
| 6 | * software. | |
| 7 | */ | |
| 8 | ||
| 9 | /* | |
| 10 | * Host C library support header file. | |
| 11 | * | |
| 12 | * $Revision$ | |
| 13 | * $Date$ | |
| 14 | * | |
| 15 | */ | |
| 16 | ||
| 17 | #ifndef angsd_hsys_h | |
| 18 | #define angsd_hsys_h | |
| 19 | ||
| 20 | #define HSYS_FOPEN_MAX 256 | |
| 21 | #define NONHANDLE -1 | |
| 22 | #define UNIQUETEMPS 256 | |
| 23 | ||
| 24 | #include "dbg_hif.h" | |
| 25 | #include "hostchan.h" | |
| 26 | ||
| 27 | typedef struct { | |
| 28 | FILE *FileTable[HSYS_FOPEN_MAX] ; | |
| 29 | char FileFlags[HSYS_FOPEN_MAX] ; | |
| 30 | char *TempNames[UNIQUETEMPS]; | |
| 31 | } OSblock; | |
| 32 | ||
| 33 | #define NOOP 0 | |
| 34 | #define BINARY 1 | |
| 35 | #define READOP 2 | |
| 36 | #define WRITEOP 4 | |
| 37 | ||
| 38 | typedef struct { | |
| 39 | const struct Dbg_HostosInterface *hostif; /* Interface to debug toolkit. */ | |
| 40 | int last_errno; /* Number of the last error. */ | |
| 41 | OSblock *OSptr; | |
| 42 | char **CommandLine ; /* Ptr to cmd line d`string held by ardi.c */ | |
| 43 | } hsys_state; | |
| 44 | ||
| 45 | /* | |
| 46 | * Function: HostSysInit | |
| 47 | * Purpose: Set up the state block, filetable and register the and C lib | |
| 48 | * callback fn | |
| 49 | * | |
| 50 | * Params: | |
| 51 | * Input: hostif, the host interface from the debug toolbox | |
| 52 | * cmdline, the command line used to call the image | |
| 53 | * state, the status block for the C lib | |
| 54 | * | |
| 55 | * Returns: | |
| 56 | * OK: an RDIError_* valuee | |
| 57 | */ | |
| 58 | extern int HostSysInit( | |
| 59 | const struct Dbg_HostosInterface *hostif, char **cmdline, hsys_state **state | |
| 60 | ); | |
| 61 | ||
| 62 | /* | |
| 63 | * Function: HostSysExit | |
| 64 | * Purpose: Close down the host side C library support | |
| 65 | * | |
| 66 | * Params: | |
| 67 | * Input: hstate, the status block for the C lib | |
| 68 | * | |
| 69 | * Returns: an RDIError_* valuee | |
| 70 | */ | |
| 71 | extern int HostSysExit(hsys_state *hstate); | |
| 72 | ||
| 73 | /* | |
| 74 | * Function: HandleSysMessage | |
| 75 | * Purpose: Handle an incoming C library message as a callback | |
| 76 | * | |
| 77 | * Params: | |
| 78 | * Input: packet is the incoming data packet as described in devsw.h | |
| 79 | * hstate, the status block for the C lib | |
| 80 | * | |
| 81 | * Returns: an RDIError_* valuee | |
| 82 | */ | |
| 83 | extern int HandleSysMessage(Packet *packet, hsys_state* stateptr); | |
| 84 | ||
| 85 | /* | |
| 86 | * Function: panic | |
| 87 | * Purpose: Print a fatal error message | |
| 88 | * | |
| 89 | * Params: | |
| 90 | * Input: format printf() style message describing the problem | |
| 91 | * ... extra arguments for printf(). | |
| 92 | * | |
| 93 | * Returns: This routine does not return | |
| 94 | * | |
| 95 | * Post-conditions: Will have called exit(1); | |
| 96 | */ | |
| 97 | extern void panic(const char *format, ...); | |
| 98 | ||
| 99 | #endif /* ndef angsd_hsys_h */ | |
| 100 | ||
| 101 | /* EOF hsys.h */ |