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* tm-*.h: Remove READ_DBX_FORMAT, COFF_FORMAT, and
READ_MIPS_FORMAT, which have been unused since BFD. Still remaining is COFF_NO_LONG_FILE_NAMES. * tm-sun3.h, tm-altos.h: Remove detritus accidentally left from function calling code moved to m68k-tdep.c.
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@ -1,5 +1,5 @@
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/* Definitions to make GDB run on an Altos 3068 (m68k running SVR2)
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Copyright (C) 1987,1989 Free Software Foundation, Inc.
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Copyright (C) 1987, 1989, 1991 Free Software Foundation, Inc.
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This file is part of GDB.
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@ -27,9 +27,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#undef NAMES_HAVE_UNDERSCORE
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/* Exec files and symbol tables are in COFF format */
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/* COFF files don't have long filenames. */
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#define COFF_FORMAT
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#define COFF_NO_LONG_FILE_NAMES
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/* Address of end of stack space. */
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@ -38,60 +37,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define STACK_END_ADDR (0x1000000)
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/* Amount PC must be decremented by after a breakpoint.
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This is often the number of bytes in BREAKPOINT
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but not always.
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On the Altos, the kernel resets the pc to the trap instr */
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#define DECR_PC_AFTER_BREAK 0
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/* Things needed for making the inferior call functions. */
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/* Push an empty stack frame, to record the current PC, etc. */
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#define PUSH_DUMMY_FRAME \
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{ register CORE_ADDR sp = read_register (SP_REGNUM); \
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register int regnum; \
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char raw_buffer[12]; \
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sp = push_word (sp, read_register (PC_REGNUM)); \
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sp = push_word (sp, read_register (FP_REGNUM)); \
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write_register (FP_REGNUM, sp); \
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for (regnum = FP0_REGNUM + 7; regnum >= FP0_REGNUM; regnum--) \
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{ read_register_bytes (REGISTER_BYTE (regnum), raw_buffer, 12); \
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sp = push_bytes (sp, raw_buffer, 12); } \
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for (regnum = FP_REGNUM - 1; regnum >= 0; regnum--) \
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sp = push_word (sp, read_register (regnum)); \
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sp = push_word (sp, read_register (PS_REGNUM)); \
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write_register (SP_REGNUM, sp); }
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/* Discard from the stack the innermost frame,
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restoring all saved registers. */
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#define POP_FRAME \
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{ register FRAME frame = get_current_frame (); \
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register CORE_ADDR fp; \
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register int regnum; \
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struct frame_saved_regs fsr; \
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struct frame_info *fi; \
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char raw_buffer[12]; \
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fi = get_frame_info (frame); \
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fp = fi->frame; \
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get_frame_saved_regs (fi, &fsr); \
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for (regnum = FP0_REGNUM + 7; regnum >= FP0_REGNUM; regnum--) \
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if (fsr.regs[regnum]) \
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{ read_memory (fsr.regs[regnum], raw_buffer, 12); \
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write_register_bytes (REGISTER_BYTE (regnum), raw_buffer, 12); }\
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for (regnum = FP_REGNUM - 1; regnum >= 0; regnum--) \
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if (fsr.regs[regnum]) \
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write_register (regnum, read_memory_integer (fsr.regs[regnum], 4)); \
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if (fsr.regs[PS_REGNUM]) \
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write_register (PS_REGNUM, read_memory_integer (fsr.regs[PS_REGNUM], 4)); \
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write_register (FP_REGNUM, read_memory_integer (fp, 4)); \
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write_register (PC_REGNUM, read_memory_integer (fp + 4, 4)); \
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write_register (SP_REGNUM, fp + 8); \
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flush_cached_frames (); \
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set_current_frame (create_new_frame (read_register (FP_REGNUM), \
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read_pc ())); }
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#include "tm-68k.h"
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