* xcoffexec.c (exec_ops): child_attach and child_create_inferior

[deliverable/binutils-gdb.git] / gdb / xm-sun4os4.h

diff --git a/gdb/xm-sun4os4.h b/gdb/xm-sun4os4.h
index 75f103750792bb0d1c63eee42f5b55796c9b84ef..4a6133c544b98ed77dc3179d415634af0cdd5f7a 100644 (file)
--- a/gdb/xm-sun4os4.h
+++ b/gdb/xm-sun4os4.h
@@ -26,3 +26,28 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
    the area occupied by the shared libraries.  Sun knows about this bug
    but has no obvious fix for it.  */
 #define BROKEN_LARGE_ALLOCA
+
+/* SunOS 4.x has memory mapped files.  */
+
+#define HAVE_MMAP
+
+/* If you expect to use the mmalloc package to obtain mapped symbol files,
+   for now you have to specify some parameters that determine how gdb places
+   the mappings in it's address space.  See the comments in map_to_address()
+   for details.  This is expected to only be a short term solution.  Yes it
+   is a kludge.
+   FIXME:  Make this more automatic. */
+
+#define MMAP_BASE_ADDRESS      0xE0000000      /* First mapping here */
+#define MMAP_INCREMENT         0x01000000      /* Increment to next mapping */
+
+/* /usr/include/malloc.h defines these w/o prototypes (and uses
+   char * instead of void *).  */
+#define MALLOC_INCOMPATIBLE
+extern char* malloc PARAMS (());
+extern char* realloc PARAMS (());
+extern int free PARAMS (());
+
+/* SunOS 4.x uses nonstandard "char *" as type of third argument to ptrace() */
+
+#define PTRACE_ARG3_TYPE char*