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authorNick Clifton <nickc@redhat.com>1998-01-08 11:12:39 +0000
committerNick Clifton <nickc@redhat.com>1998-01-08 11:12:39 +0000
commit3a9c3d120fe4b7cd24f75f275e4b1034577ce056 (patch)
treeb0c06fea2896a37889cdb272d9acbe476689e6e1 /gdb/rdi-share/hsys.h
parentd7ab10784a26a2d5f2174afa9c17450851abbb75 (diff)
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Applied patches from Tony.Thompson@arm.com to implement the Angel remote
debugging interface and resurrected associated RDI files.
Diffstat (limited to 'gdb/rdi-share/hsys.h')
-rw-r--r--gdb/rdi-share/hsys.h101
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 */