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Diffstat (limited to 'gdb/rdi-share/hsys.h')
-rw-r--r-- | gdb/rdi-share/hsys.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/gdb/rdi-share/hsys.h b/gdb/rdi-share/hsys.h new file mode 100644 index 0000000..7f63d01 --- /dev/null +++ b/gdb/rdi-share/hsys.h @@ -0,0 +1,101 @@ +/* + * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved. + * + * This software may be freely used, copied, modified, and distributed + * provided that the above copyright notice is preserved in all copies of the + * software. + */ + +/* + * Host C library support header file. + * + * $Revision$ + * $Date$ + * + */ + +#ifndef angsd_hsys_h +#define angsd_hsys_h + +#define HSYS_FOPEN_MAX 256 +#define NONHANDLE -1 +#define UNIQUETEMPS 256 + +#include "dbg_hif.h" +#include "hostchan.h" + +typedef struct { + FILE *FileTable[HSYS_FOPEN_MAX] ; + char FileFlags[HSYS_FOPEN_MAX] ; + char *TempNames[UNIQUETEMPS]; +} OSblock; + +#define NOOP 0 +#define BINARY 1 +#define READOP 2 +#define WRITEOP 4 + +typedef struct { + const struct Dbg_HostosInterface *hostif; /* Interface to debug toolkit. */ + int last_errno; /* Number of the last error. */ + OSblock *OSptr; + char **CommandLine ; /* Ptr to cmd line d`string held by ardi.c */ +} hsys_state; + +/* + * Function: HostSysInit + * Purpose: Set up the state block, filetable and register the and C lib + * callback fn + * + * Params: + * Input: hostif, the host interface from the debug toolbox + * cmdline, the command line used to call the image + * state, the status block for the C lib + * + * Returns: + * OK: an RDIError_* valuee + */ +extern int HostSysInit( + const struct Dbg_HostosInterface *hostif, char **cmdline, hsys_state **state +); + +/* + * Function: HostSysExit + * Purpose: Close down the host side C library support + * + * Params: + * Input: hstate, the status block for the C lib + * + * Returns: an RDIError_* valuee + */ +extern int HostSysExit(hsys_state *hstate); + +/* + * Function: HandleSysMessage + * Purpose: Handle an incoming C library message as a callback + * + * Params: + * Input: packet is the incoming data packet as described in devsw.h + * hstate, the status block for the C lib + * + * Returns: an RDIError_* valuee + */ +extern int HandleSysMessage(Packet *packet, hsys_state* stateptr); + +/* + * Function: panic + * Purpose: Print a fatal error message + * + * Params: + * Input: format printf() style message describing the problem + * ... extra arguments for printf(). + * + * Returns: This routine does not return + * + * Post-conditions: Will have called exit(1); + */ +extern void panic(const char *format, ...); + +#endif /* ndef angsd_hsys_h */ + +/* EOF hsys.h */ |