Remove locally duplicated code for calling functions in the inferior. The

[deliverable/binutils-gdb.git] / gdb / tm-news.h

diff --git a/gdb/tm-news.h b/gdb/tm-news.h
index 4cc1c780b5123f8ffc7054fc1f687480d03a3e09..bf70b7474cc381917de733daf8532a6ba6b5cc98 100644 (file)
--- a/gdb/tm-news.h
+++ b/gdb/tm-news.h
@@ -27,6 +27,8 @@ Here is an m-news.h file for gdb.  It supports the 68881 registers.
 * After NEWS OS version 3.2, some of ptrace's bug is fixed.
   But we cannot change the floating register(see adb(1) in OS 3.2) yet.  */
 
+#define HAVE_68881
+
 /* Define this if the C compiler puts an underscore at the front
    of external names before giving them to the linker.  */
 
@@ -88,85 +90,4 @@ Here is an m-news.h file for gdb.  It supports the 68881 registers.
     val = read_memory_integer (pc + 2, 4);                     \
   val >>= 2; }
 
-/* Things needed for making the inferior call functions.  */
-#define PUSH_DUMMY_FRAME \
-{ register CORE_ADDR sp = read_register (SP_REGNUM);                   \
-  register int regnum;                                                 \
-  char raw_buffer[12];                                                 \
-  sp = push_word (sp, read_register (PC_REGNUM));                      \
-  sp = push_word (sp, read_register (FP_REGNUM));                      \
-  write_register (FP_REGNUM, sp);                                      \
-  for (regnum = FP0_REGNUM + 7; regnum >= FP0_REGNUM; regnum--)                \
-    { read_register_bytes (REGISTER_BYTE (regnum), raw_buffer, 12);    \
-      sp = push_bytes (sp, raw_buffer, 12); }                          \
-  for (regnum = FP_REGNUM - 1; regnum >= 0; regnum--)                  \
-    sp = push_word (sp, read_register (regnum));                       \
-  sp = push_word (sp, read_register (PS_REGNUM));                      \
-  write_register (SP_REGNUM, sp);  }
-
-/* Discard from the stack the innermost frame, restoring all registers.  */
-
-#define POP_FRAME  \
-{ register FRAME frame = get_current_frame ();                         \
-  register CORE_ADDR fp;                                               \
-  register int regnum;                                                 \
-  struct frame_saved_regs fsr;                                         \
-  struct frame_info *fi;                                               \
-  char raw_buffer[12];                                                 \
-  fi = get_frame_info (frame);                                         \
-  fp = fi->frame;                                                      \
-  get_frame_saved_regs (fi, &fsr);                                     \
-  for (regnum = FP0_REGNUM + 7; regnum >= FP0_REGNUM; regnum--)                \
-    if (fsr.regs[regnum])                                              \
-      { read_memory (fsr.regs[regnum], raw_buffer, 12);                        \
-        write_register_bytes (REGISTER_BYTE (regnum), raw_buffer, 12); }\
-  for (regnum = FP_REGNUM - 1; regnum >= 0; regnum--)                  \
-    if (fsr.regs[regnum])                                              \
-      write_register (regnum, read_memory_integer (fsr.regs[regnum], 4)); \
-  if (fsr.regs[PS_REGNUM])                                             \
-    write_register (PS_REGNUM, read_memory_integer (fsr.regs[PS_REGNUM], 4)); \
-  write_register (FP_REGNUM, read_memory_integer (fp, 4));             \
-  write_register (PC_REGNUM, read_memory_integer (fp + 4, 4));         \
-  write_register (SP_REGNUM, fp + 8);                                  \
-  flush_cached_frames ();                                              \
-  set_current_frame (create_new_frame (read_register (FP_REGNUM),      \
-                                      read_pc ())); }
-
-/* This sequence of words is the instructions
-     fmove.m #<f0-f7>,-(sp)
-     movem.l 0xfffc,-(sp)     ;; no save a6(fp) and a7(sp)
-     clr.w -(sp)
-     move.w ccr,-(sp)
-     /..* The arguments are pushed at this point by GDB;
-       no code is needed in the dummy for this.
-       The CALL_DUMMY_START_OFFSET gives the position of 
-       the following jsr instruction.  *../
-     jbsr (#32323232)
-     add.l #69696969,sp
-     bpt
-     nop
-Note this is 24 bytes.
-We actually start executing at the jsr, since the pushing of the
-registers is done by PUSH_DUMMY_FRAME.  If this were real code,
-the arguments for the function called by the jsr would be pushed
-between the moveml and the jsr, and we could allow it to execute through.
-But the arguments have to be pushed by GDB after the PUSH_DUMMY_FRAME is done,
-and we cannot allow the moveml to push the registers again lest they be
-taken for the arguments.  */
-
-#define CALL_DUMMY {0xf227e0ff, 0x48e7fffc, 0x426742e7, 0x4eb93232, 0x3232dffc, 0x69696969, 0x4e4f4e71}
-
-#define CALL_DUMMY_LENGTH 28
-
-#define CALL_DUMMY_START_OFFSET 12
-
-/* Insert the specified number of args and function address
-   into a call sequence of the above form stored at DUMMYNAME.  */
-
-#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p)     \
-{ *(int *)((char *) dummyname + 20) = nargs * 4;  \
-  *(int *)((char *) dummyname + 14) = fun; }
-\f
-#define HAVE_68881
-
 #include "tm-68k.h"