Add Adobe a.out support.

[binutils.git] / gdb / tm-irix3.h

diff --git a/gdb/tm-irix3.h b/gdb/tm-irix3.h
index f5f34696e1964e014b81eb7fc77441ec80238864..05a02e94e55760b9d8778321b14943efa181bb0a 100644 (file)
--- a/gdb/tm-irix3.h
+++ b/gdb/tm-irix3.h
@@ -1,5 +1,5 @@
 /* Target machine description for SGI Iris under Irix, for GDB.
-   Copyright 1990, 1991 Free Software Foundation, Inc.
+   Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -17,6 +17,9 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
+#include "coff/sym.h"                  /* Needed for PDR below. */
+#include "coff/symconst.h"
+
 #define TARGET_BYTE_ORDER BIG_ENDIAN
 
 /* Floating point is IEEE compliant */
@@ -27,6 +30,11 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 /*#define NAMES_HAVE_UNDERSCORE*/
 
+/* SGI's assembler doesn't grok dollar signs in identifiers.
+   So we use dots instead.  This item must be coordinated with G++. */
+#undef CPLUS_MARKER
+#define CPLUS_MARKER '.'
+
 /* Offset from address of function to start of its code.
    Zero on most machines.  */
 
@@ -200,16 +208,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
    (its caller).  */
 
 /* FRAME_CHAIN takes a frame's nominal address
-   and produces the frame's chain-pointer.
-
-   However, if FRAME_CHAIN_VALID returns zero,
-   it means the given frame is the outermost one and has no caller.  */
+   and produces the frame's chain-pointer. */
 
 #define FRAME_CHAIN(thisframe) (FRAME_ADDR)mips_frame_chain(thisframe)
 
-#define FRAME_CHAIN_VALID(chain, thisframe) \
-  (chain != 0 && (outside_startup_file (FRAME_SAVED_PC (thisframe))))
-
 /* Define other aspects of the stack frame.  */
 
 
@@ -302,24 +304,12 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
    mipsread.c (ab)uses this to save memory */
 
 typedef struct mips_extra_func_info {
-       unsigned long   adr;    /* memory address of start of procedure */
-       long    isym;           /* pointer to procedure symbol */
-       long    pad2;           /* iline: start of line number entries*/
-       long    regmask;        /* save register mask */
-       long    regoffset;      /* save register offset */
        long    numargs;        /* number of args to procedure (was iopt) */
-       long    fregmask;       /* save floating point register mask */
-       long    fregoffset;     /* save floating point register offset */
-       long    framesize;      /* frameoffset: frame size */
-       short   framereg;       /* frame pointer register */
-       short   pcreg;          /* offset or reg of return pc */
-       long    lnLow;          /* lowest line in the procedure */
-       long    lnHigh;         /* highest line in the procedure */
-       long    pad3;           /* cbLineOffset: byte offset for this procedure from the fd base */
+       PDR     pdr;            /* Procedure descriptor record */
 } *mips_extra_func_info_t;
 
 #define EXTRA_FRAME_INFO \
-  char *proc_desc; /* actually, a mips_extra_func_info_t */\
+  mips_extra_func_info_t proc_desc; \
   int num_args;\
   struct frame_saved_regs *saved_regs;