-/* Definitions to make GDB run on Convex Unix (4bsd)
- Copyright 1989, 1991, 1993 Free Software Foundation, Inc.
-
-This file is part of GDB.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#define TARGET_BYTE_ORDER BIG_ENDIAN
-
-/* There is come problem with the debugging symbols generated by the
- compiler such that the debugging symbol for the first line of a
- function overlap with the function prologue. */
-#define PROLOGUE_FIRSTLINE_OVERLAP
-
-/* When convex pcc says CHAR or SHORT, it provides the correct address. */
-
-#define BELIEVE_PCC_PROMOTION 1
-
-/* Symbol types to ignore. */
-/* 0xc4 is N_MONPT. Use the numeric value for the benefit of people
- with (rather) old OS's. */
-#define IGNORE_SYMBOL(TYPE) \
- (((TYPE) & ~N_EXT) == N_TBSS \
- || ((TYPE) & ~N_EXT) == N_TDATA \
- || ((TYPE) & ~N_EXT) == 0xc4)
-
-/* Offset from address of function to start of its code.
- Zero on most machines. */
-
-#define FUNCTION_START_OFFSET 0
-
-/* Advance PC across any function entry prologue instructions
- to reach some "real" code.
- Convex prolog is:
- [sub.w #-,sp] in one of 3 possible sizes
- [mov psw,- fc/vc main program prolog
- and #-,- (skip it because the "mov psw" saves the
- mov -,psw] T bit, so continue gets a surprise trap)
- [and #-,sp] fc/vc O2 main program prolog
- [ld.- -(ap),-] pcc/gcc register arg loads
-*/
-
-extern CORE_ADDR convex_skip_prologue PARAMS ((CORE_ADDR pc));
-#define SKIP_PROLOGUE(pc) (convex_skip_prologue (pc))
-
-/* Immediately after a function call, return the saved pc.
- (ignore frame and return *$sp so we can handle both calls and callq) */
-
-#define SAVED_PC_AFTER_CALL(frame) \
- read_memory_integer (read_register (SP_REGNUM), 4)
-
-/* Address of end of stack space.
- This is ((USRSTACK + 0xfff) & -0x1000)) from <convex/vmparam.h> but
- that expression depends on the kernel version; instead, fetch a
- page-zero pointer and get it from that. This will be invalid if
- they ever change the way bkpt signals are delivered. */
-
-#define STACK_END_ADDR (0xfffff000 & *(unsigned *) 0x80000050)
-
-/* User-mode traps push an extended rtn block,
- then fault with one of the following PCs */
-
-#define is_trace_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000040)) <= 4)
-#define is_arith_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000044)) <= 4)
-#define is_break_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000050)) <= 4)
-
-/* We need to manipulate trap bits in the psw */
-
-#define PSW_TRAP_FLAGS 0x69670000
-#define PSW_T_BIT 0x08000000
-#define PSW_S_BIT 0x01000000
-
-/* Stack grows downward. */
-
-#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
-
-/* Sequence of bytes for breakpoint instruction. (bkpt) */
-
-#define BREAKPOINT {0x7d,0x50}
-
-/* Amount PC must be decremented by after a breakpoint.
- This is often the number of bytes in BREAKPOINT but not always.
- (The break PC needs to be decremented by 2, but we do it when the
- break frame is recognized and popped. That way gdb can tell breaks
- from trace traps with certainty.) */
-
-#define DECR_PC_AFTER_BREAK 0
-
-/* Say how long (ordinary) registers are. This is a piece of bogosity
- used in push_word and a few other places; REGISTER_RAW_SIZE is the
- real way to know how big a register is. */
-
-#define REGISTER_SIZE 8
-
-/* Number of machine registers */
-
-#define NUM_REGS 26
-
-/* Initializer for an array of names of registers.
- There should be NUM_REGS strings in this initializer. */
-
-#define REGISTER_NAMES {"pc","psw","fp","ap","a5","a4","a3","a2","a1","sp",\
- "s7","s6","s5","s4","s3","s2","s1","s0",\
- "S7","S6","S5","S4","S3","S2","S1","S0"}
-
-/* Register numbers of various important registers.
- Note that some of these values are "real" register numbers,
- and correspond to the general registers of the machine,
- and some are "phony" register numbers which are too large
- to be actual register numbers as far as the user is concerned
- but do serve to get the desired values when passed to read_register. */
-
-#define S0_REGNUM 25 /* the real S regs */
-#define S7_REGNUM 18
-#define s0_REGNUM 17 /* low-order halves of S regs */
-#define s7_REGNUM 10
-#define SP_REGNUM 9 /* A regs */
-#define A1_REGNUM 8
-#define A5_REGNUM 4
-#define AP_REGNUM 3
-#define FP_REGNUM 2 /* Contains address of executing stack frame */
-#define PS_REGNUM 1 /* Contains processor status */
-#define PC_REGNUM 0 /* Contains program counter */
-
-/* convert dbx stab register number (from `r' declaration) to a gdb REGNUM */
-
-#define STAB_REG_TO_REGNUM(value) \
- ((value) < 8 ? S0_REGNUM - (value) : SP_REGNUM - ((value) - 8))
-
-/* Vector register numbers, not handled as ordinary regs.
- They are treated as convenience variables whose values are read
- from the inferior when needed. */
-
-#define V0_REGNUM 0
-#define V7_REGNUM 7
-#define VM_REGNUM 8
-#define VS_REGNUM 9
-#define VL_REGNUM 10
-
-/* Total amount of space needed to store our copies of the machine's
- register state, the array `registers'. */
-#define REGISTER_BYTES (4*10 + 8*8)
-
-/* Index within `registers' of the first byte of the space for
- register N.
- NB: must match structure of struct syscall_context for correct operation */
-
-#define REGISTER_BYTE(N) ((N) < s7_REGNUM ? 4*(N) : \
- (N) < S7_REGNUM ? 44 + 8 * ((N)-s7_REGNUM) : \
- 40 + 8 * ((N)-S7_REGNUM))
-
-/* Number of bytes of storage in the actual machine representation
- for register N. */
-
-#define REGISTER_RAW_SIZE(N) ((N) < S7_REGNUM ? 4 : 8)
-
-/* Number of bytes of storage in the program's representation
- for register N. */
-
-#define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N)
-
-/* Largest value REGISTER_RAW_SIZE can have. */
-
-#define MAX_REGISTER_RAW_SIZE 8
-
-/* Largest value REGISTER_VIRTUAL_SIZE can have. */
-
-#define MAX_REGISTER_VIRTUAL_SIZE 8
-
-/* Return the GDB type object for the "standard" data type
- of data in register N. */
-
-#define REGISTER_VIRTUAL_TYPE(N) \
- ((N) < S7_REGNUM ? builtin_type_int : builtin_type_long_long)
-
-/* Store the address of the place in which to copy the structure the
- subroutine will return. This is called from call_function. */
-
-#define STORE_STRUCT_RETURN(ADDR, SP) \
- { write_register (A1_REGNUM, (ADDR)); }
-
-/* Extract from an array REGBUF containing the (raw) register state
- a function return value of type TYPE, and copy that, in virtual format,
- into VALBUF. */
-
-#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
- memcpy (VALBUF, &((char *) REGBUF) [REGISTER_BYTE (S0_REGNUM) + \
- 8 - TYPE_LENGTH (TYPE)],\
- TYPE_LENGTH (TYPE))
-
-/* Write into appropriate registers a function return value
- of type TYPE, given in virtual format. */
-
-#define STORE_RETURN_VALUE(TYPE,VALBUF) \
- write_register_bytes (REGISTER_BYTE (S0_REGNUM), VALBUF, 8)
-
-/* Extract from an array REGBUF containing the (raw) register state
- the address in which a function should return its structure value,
- as a CORE_ADDR (or an expression that can be used as one). */
-
-#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \
- (*(int *) & ((char *) REGBUF) [REGISTER_BYTE (s0_REGNUM)])
-
-/* Define trapped internal variable hooks to read and write
- vector and communication registers. */
-
-#define IS_TRAPPED_INTERNALVAR is_trapped_internalvar
-#define VALUE_OF_TRAPPED_INTERNALVAR value_of_trapped_internalvar
-#define SET_TRAPPED_INTERNALVAR set_trapped_internalvar
-
-extern struct value *value_of_trapped_internalvar ();
-
-/* Hooks to read data from soff exec and core files,
- and to describe the files. */
-
-#define FILES_INFO_HOOK print_maps
-
-/* Hook to call to print a typeless integer value, normally printed in decimal.
- For convex, use hex instead if the number looks like an address. */
-
-#define PRINT_TYPELESS_INTEGER decout
-
-/* For the native compiler, variables for a particular lexical context
- are listed after the beginning LBRAC instead of before in the
- executables list of symbols. Using "gcc_compiled." to distinguish
- between GCC and native compiler doesn't work on Convex because the
- linker sorts the symbols to put "gcc_compiled." in the wrong place.
- desc is nonzero for native, zero for gcc. */
-#define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (desc != 0)
-
-/* Pcc occaisionally puts an SO where there should be an SOL. */
-#define PCC_SOL_BROKEN
-\f
-/* Describe the pointer in each stack frame to the previous stack frame
- (its caller). */
-
-/* FRAME_CHAIN takes a frame_info with a frame's nominal address in fi->frame,
- and produces the frame's chain-pointer. */
-
-/* (caller fp is saved at 8(fp)) */
-
-#define FRAME_CHAIN(fi) (read_memory_integer ((fi)->frame + 8, 4))
-
-/* Define other aspects of the stack frame. */
-
-/* We need the boundaries of the text in the exec file, as a kludge,
- for FRAMELESS_FUNCTION_INVOCATION and CALL_DUMMY_LOCATION. */
-
-#define NEED_TEXT_START_END 1
-
-/* An expression that tells us whether the function invocation represented
- by FI does not have a frame on the stack associated with it.
- On convex, check at the return address for `callq' -- if so, frameless,
- otherwise, not. */
-
-extern int convex_frameless_function_invocation PARAMS ((struct frame_info *fi));
-#define FRAMELESS_FUNCTION_INVOCATION(FI) (convex_frameless_function_invocatio (FI))
-
-#define FRAME_SAVED_PC(fi) (read_memory_integer ((fi)->frame, 4))
-
-#define FRAME_ARGS_ADDRESS(fi) (read_memory_integer ((fi)->frame + 12, 4))
-
-#define FRAME_LOCALS_ADDRESS(fi) (fi)->frame
-
-/* Return number of args passed to a frame.
- Can return -1, meaning no way to tell. */
-
-extern int convex_frame_num_args PARAMS ((struct frame_info *fi));
-#define FRAME_NUM_ARGS(fi) (convex_frame_num_args ((fi)))
-
-/* Return number of bytes at start of arglist that are not really args. */
-
-#define FRAME_ARGS_SKIP 0
-
-/* Put here the code to store, into a struct frame_saved_regs,
- the addresses of the saved registers of frame described by FRAME_INFO.
- This includes special registers such as pc and fp saved in special
- ways in the stack frame. sp is even more special:
- the address we return for it IS the sp for the next frame. */
-
-/* Normal (short) frames save only PC, FP, (callee's) AP. To reasonably
- handle gcc and pcc register variables, scan the code following the
- call for the instructions the compiler inserts to reload register
- variables from stack slots and record the stack slots as the saved
- locations of those registers. This will occasionally identify some
- random load as a saved register; this is harmless. vc does not
- declare its register allocation actions in the stabs. */
-
-#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \
-{ register int regnum; \
- register int frame_length = /* 3 short, 2 long, 1 extended, 0 context */\
- (read_memory_integer ((frame_info)->frame + 4, 4) >> 25) & 3; \
- register CORE_ADDR frame_fp = \
- read_memory_integer ((frame_info)->frame + 8, 4); \
- register CORE_ADDR next_addr; \
- memset (&frame_saved_regs, '\0', sizeof frame_saved_regs); \
- (frame_saved_regs).regs[PC_REGNUM] = (frame_info)->frame + 0; \
- (frame_saved_regs).regs[PS_REGNUM] = (frame_info)->frame + 4; \
- (frame_saved_regs).regs[FP_REGNUM] = (frame_info)->frame + 8; \
- (frame_saved_regs).regs[AP_REGNUM] = frame_fp + 12; \
- next_addr = (frame_info)->frame + 12; \
- if (frame_length < 3) \
- for (regnum = A5_REGNUM; regnum < SP_REGNUM; ++regnum) \
- (frame_saved_regs).regs[regnum] = (next_addr += 4); \
- if (frame_length < 2) \
- (frame_saved_regs).regs[SP_REGNUM] = (next_addr += 4); \
- next_addr -= 4; \
- if (frame_length < 3) \
- for (regnum = S7_REGNUM; regnum < S0_REGNUM; ++regnum) \
- (frame_saved_regs).regs[regnum] = (next_addr += 8); \
- if (frame_length < 2) \
- (frame_saved_regs).regs[S0_REGNUM] = (next_addr += 8); \
- else \
- (frame_saved_regs).regs[SP_REGNUM] = next_addr + 8; \
- if (frame_length == 3) { \
- CORE_ADDR pc = read_memory_integer ((frame_info)->frame, 4); \
- int op, ix, disp; \
- op = read_memory_integer (pc, 2); \
- if ((op & 0xffc7) == 0x1480) pc += 4; /* add.w #-,sp */ \
- else if ((op & 0xffc7) == 0x58c0) pc += 2; /* add.w #-,sp */ \
- op = read_memory_integer (pc, 2); \
- if ((op & 0xffc7) == 0x2a06) pc += 4; /* ld.w -,ap */ \
- for (;;) { \
- op = read_memory_integer (pc, 2); \
- ix = (op >> 3) & 7; \
- if ((op & 0xfcc0) == 0x2800) { /* ld.- -,ak */ \
- regnum = SP_REGNUM - (op & 7); \
- disp = read_memory_integer (pc + 2, 2); \
- pc += 4;} \
- else if ((op & 0xfcc0) == 0x2840) { /* ld.- -,ak */ \
- regnum = SP_REGNUM - (op & 7); \
- disp = read_memory_integer (pc + 2, 4); \
- pc += 6;} \
- if ((op & 0xfcc0) == 0x3000) { /* ld.- -,sk */ \
- regnum = S0_REGNUM - (op & 7); \
- disp = read_memory_integer (pc + 2, 2); \
- pc += 4;} \
- else if ((op & 0xfcc0) == 0x3040) { /* ld.- -,sk */ \
- regnum = S0_REGNUM - (op & 7); \
- disp = read_memory_integer (pc + 2, 4); \
- pc += 6;} \
- else if ((op & 0xff00) == 0x7100) { /* br crossjump */ \
- pc += 2 * (char) op; \
- continue;} \
- else if (op == 0x0140) { /* jmp crossjump */ \
- pc = read_memory_integer (pc + 2, 4); \
- continue;} \
- else break; \
- if ((frame_saved_regs).regs[regnum]) \
- break; \
- if (ix == 7) disp += frame_fp; \
- else if (ix == 6) disp += read_memory_integer (frame_fp + 12, 4); \
- else if (ix != 0) break; \
- (frame_saved_regs).regs[regnum] = \
- disp - 8 + (1 << ((op >> 8) & 3)); \
- if (regnum >= S7_REGNUM) \
- (frame_saved_regs).regs[regnum - S0_REGNUM + s0_REGNUM] = \
- disp - 4 + (1 << ((op >> 8) & 3)); \
- } \
- } \
-}
-\f
-/* Things needed for making the inferior call functions. */
-
-#define CALL_DUMMY_LOCATION BEFORE_TEXT_END
-
-/* Push an empty stack frame, to record the current PC, etc. */
-
-#define PUSH_DUMMY_FRAME \
-{ register CORE_ADDR sp = read_register (SP_REGNUM); \
- register int regnum; \
- char buf[8]; \
- long word; \
- for (regnum = S0_REGNUM; regnum >= S7_REGNUM; --regnum) { \
- read_register_bytes (REGISTER_BYTE (regnum), buf, 8); \
- sp = push_bytes (sp, buf, 8);} \
- for (regnum = SP_REGNUM; regnum >= FP_REGNUM; --regnum) { \
- word = read_register (regnum); \
- sp = push_bytes (sp, &word, 4);} \
- word = (read_register (PS_REGNUM) &~ (3<<25)) | (1<<25); \
- sp = push_bytes (sp, &word, 4); \
- word = read_register (PC_REGNUM); \
- sp = push_bytes (sp, &word, 4); \
- write_register (SP_REGNUM, sp); \
- write_register (FP_REGNUM, sp); \
- write_register (AP_REGNUM, sp);}
-
-/* Discard from the stack the innermost frame, restoring all registers. */
-
-#define POP_FRAME do {\
- register CORE_ADDR fp = read_register (FP_REGNUM); \
- register int regnum; \
- register int frame_length = /* 3 short, 2 long, 1 extended, 0 context */ \
- (read_memory_integer (fp + 4, 4) >> 25) & 3; \
- char buf[8]; \
- write_register (PC_REGNUM, read_memory_integer (fp, 4)); \
- write_register (PS_REGNUM, read_memory_integer (fp += 4, 4)); \
- write_register (FP_REGNUM, read_memory_integer (fp += 4, 4)); \
- write_register (AP_REGNUM, read_memory_integer (fp += 4, 4)); \
- if (frame_length < 3) \
- for (regnum = A5_REGNUM; regnum < SP_REGNUM; ++regnum) \
- write_register (regnum, read_memory_integer (fp += 4, 4)); \
- if (frame_length < 2) \
- write_register (SP_REGNUM, read_memory_integer (fp += 4, 4)); \
- fp -= 4; \
- if (frame_length < 3) \
- for (regnum = S7_REGNUM; regnum < S0_REGNUM; ++regnum) { \
- read_memory (fp += 8, buf, 8); \
- write_register_bytes (REGISTER_BYTE (regnum), buf, 8);} \
- if (frame_length < 2) { \
- read_memory (fp += 8, buf, 8); \
- write_register_bytes (REGISTER_BYTE (regnum), buf, 8);} \
- else write_register (SP_REGNUM, fp + 8); \
- flush_cached_frames (); \
-} while (0)
-
-/* This sequence of words is the instructions
- mov sp,ap
- pshea 69696969
- calls 32323232
- bkpt
- Note this is 16 bytes. */
-
-#define CALL_DUMMY {0x50860d4069696969LL,0x2140323232327d50LL}
-
-#define CALL_DUMMY_LENGTH 16
-
-#define CALL_DUMMY_START_OFFSET 0
-
-/* 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 + 4) = nargs; \
- *(int *)((char *) dummyname + 10) = fun; }
-\f
-/* Defs to read soff symbol tables, see dbxread.c */
-
-#define NUMBER_OF_SYMBOLS ((long) opthdr.o_nsyms)
-#define STRING_TABLE_OFFSET ((long) filehdr.h_strptr)
-#define SYMBOL_TABLE_OFFSET ((long) opthdr.o_symptr)
-#define STRING_TABLE_SIZE ((long) filehdr.h_strsiz)
-#define SIZE_OF_TEXT_SEGMENT ((long) txthdr.s_size)
-#define ENTRY_POINT ((long) opthdr.o_entry)
-
-#define READ_STRING_TABLE_SIZE(BUFFER) \
- (BUFFER = STRING_TABLE_SIZE)
-
-#define DECLARE_FILE_HEADERS \
- FILEHDR filehdr; \
- OPTHDR opthdr; \
- SCNHDR txthdr
-
-#define READ_FILE_HEADERS(DESC,NAME) \
-{ \
- int n; \
- val = myread (DESC, &filehdr, sizeof filehdr); \
- if (val < 0) \
- perror_with_name (NAME); \
- if (! IS_SOFF_MAGIC (filehdr.h_magic)) \
- error ("%s: not an executable file.", NAME); \
- lseek (DESC, 0L, 0); \
- if (myread (DESC, &filehdr, sizeof filehdr) < 0) \
- perror_with_name (NAME); \
- if (myread (DESC, &opthdr, filehdr.h_opthdr) <= 0) \
- perror_with_name (NAME); \
- for (n = 0; n < filehdr.h_nscns; n++) \
- { \
- if (myread (DESC, &txthdr, sizeof txthdr) < 0) \
- perror_with_name (NAME); \
- if ((txthdr.s_flags & S_TYPMASK) == S_TEXT) \
- break; \
- } \
-}
+/* OBSOLETE /* Definitions to make GDB run on Convex Unix (4bsd) */
+/* OBSOLETE Copyright 1989, 1991, 1993 Free Software Foundation, Inc. */
+/* OBSOLETE */
+/* OBSOLETE This file is part of GDB. */
+/* OBSOLETE */
+/* OBSOLETE This program is free software; you can redistribute it and/or modify */
+/* OBSOLETE it under the terms of the GNU General Public License as published by */
+/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */
+/* OBSOLETE (at your option) any later version. */
+/* OBSOLETE */
+/* OBSOLETE This program is distributed in the hope that it will be useful, */
+/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
+/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
+/* OBSOLETE GNU General Public License for more details. */
+/* OBSOLETE */
+/* OBSOLETE You should have received a copy of the GNU General Public License */
+/* OBSOLETE along with this program; if not, write to the Free Software */
+/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define TARGET_BYTE_ORDER BIG_ENDIAN */
+/* OBSOLETE */
+/* OBSOLETE /* There is come problem with the debugging symbols generated by the */
+/* OBSOLETE compiler such that the debugging symbol for the first line of a */
+/* OBSOLETE function overlap with the function prologue. *x/ */
+/* OBSOLETE #define PROLOGUE_FIRSTLINE_OVERLAP */
+/* OBSOLETE */
+/* OBSOLETE /* When convex pcc says CHAR or SHORT, it provides the correct address. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define BELIEVE_PCC_PROMOTION 1 */
+/* OBSOLETE */
+/* OBSOLETE /* Symbol types to ignore. *x/ */
+/* OBSOLETE /* 0xc4 is N_MONPT. Use the numeric value for the benefit of people */
+/* OBSOLETE with (rather) old OS's. *x/ */
+/* OBSOLETE #define IGNORE_SYMBOL(TYPE) \ */
+/* OBSOLETE (((TYPE) & ~N_EXT) == N_TBSS \ */
+/* OBSOLETE || ((TYPE) & ~N_EXT) == N_TDATA \ */
+/* OBSOLETE || ((TYPE) & ~N_EXT) == 0xc4) */
+/* OBSOLETE */
+/* OBSOLETE /* Offset from address of function to start of its code. */
+/* OBSOLETE Zero on most machines. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define FUNCTION_START_OFFSET 0 */
+/* OBSOLETE */
+/* OBSOLETE /* Advance PC across any function entry prologue instructions */
+/* OBSOLETE to reach some "real" code. */
+/* OBSOLETE Convex prolog is: */
+/* OBSOLETE [sub.w #-,sp] in one of 3 possible sizes */
+/* OBSOLETE [mov psw,- fc/vc main program prolog */
+/* OBSOLETE and #-,- (skip it because the "mov psw" saves the */
+/* OBSOLETE mov -,psw] T bit, so continue gets a surprise trap) */
+/* OBSOLETE [and #-,sp] fc/vc O2 main program prolog */
+/* OBSOLETE [ld.- -(ap),-] pcc/gcc register arg loads */
+/* OBSOLETE *x/ */
+/* OBSOLETE */
+/* OBSOLETE extern CORE_ADDR convex_skip_prologue PARAMS ((CORE_ADDR pc)); */
+/* OBSOLETE #define SKIP_PROLOGUE(pc) (convex_skip_prologue (pc)) */
+/* OBSOLETE */
+/* OBSOLETE /* Immediately after a function call, return the saved pc. */
+/* OBSOLETE (ignore frame and return *$sp so we can handle both calls and callq) *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define SAVED_PC_AFTER_CALL(frame) \ */
+/* OBSOLETE read_memory_integer (read_register (SP_REGNUM), 4) */
+/* OBSOLETE */
+/* OBSOLETE /* Address of end of stack space. */
+/* OBSOLETE This is ((USRSTACK + 0xfff) & -0x1000)) from <convex/vmparam.h> but */
+/* OBSOLETE that expression depends on the kernel version; instead, fetch a */
+/* OBSOLETE page-zero pointer and get it from that. This will be invalid if */
+/* OBSOLETE they ever change the way bkpt signals are delivered. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define STACK_END_ADDR (0xfffff000 & *(unsigned *) 0x80000050) */
+/* OBSOLETE */
+/* OBSOLETE /* User-mode traps push an extended rtn block, */
+/* OBSOLETE then fault with one of the following PCs *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define is_trace_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000040)) <= 4) */
+/* OBSOLETE #define is_arith_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000044)) <= 4) */
+/* OBSOLETE #define is_break_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000050)) <= 4) */
+/* OBSOLETE */
+/* OBSOLETE /* We need to manipulate trap bits in the psw *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define PSW_TRAP_FLAGS 0x69670000 */
+/* OBSOLETE #define PSW_T_BIT 0x08000000 */
+/* OBSOLETE #define PSW_S_BIT 0x01000000 */
+/* OBSOLETE */
+/* OBSOLETE /* Stack grows downward. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) */
+/* OBSOLETE */
+/* OBSOLETE /* Sequence of bytes for breakpoint instruction. (bkpt) *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define BREAKPOINT {0x7d,0x50} */
+/* OBSOLETE */
+/* OBSOLETE /* Amount PC must be decremented by after a breakpoint. */
+/* OBSOLETE This is often the number of bytes in BREAKPOINT but not always. */
+/* OBSOLETE (The break PC needs to be decremented by 2, but we do it when the */
+/* OBSOLETE break frame is recognized and popped. That way gdb can tell breaks */
+/* OBSOLETE from trace traps with certainty.) *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define DECR_PC_AFTER_BREAK 0 */
+/* OBSOLETE */
+/* OBSOLETE /* Say how long (ordinary) registers are. This is a piece of bogosity */
+/* OBSOLETE used in push_word and a few other places; REGISTER_RAW_SIZE is the */
+/* OBSOLETE real way to know how big a register is. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define REGISTER_SIZE 8 */
+/* OBSOLETE */
+/* OBSOLETE /* Number of machine registers *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define NUM_REGS 26 */
+/* OBSOLETE */
+/* OBSOLETE /* Initializer for an array of names of registers. */
+/* OBSOLETE There should be NUM_REGS strings in this initializer. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define REGISTER_NAMES {"pc","psw","fp","ap","a5","a4","a3","a2","a1","sp",\ */
+/* OBSOLETE "s7","s6","s5","s4","s3","s2","s1","s0",\ */
+/* OBSOLETE "S7","S6","S5","S4","S3","S2","S1","S0"} */
+/* OBSOLETE */
+/* OBSOLETE /* Register numbers of various important registers. */
+/* OBSOLETE Note that some of these values are "real" register numbers, */
+/* OBSOLETE and correspond to the general registers of the machine, */
+/* OBSOLETE and some are "phony" register numbers which are too large */
+/* OBSOLETE to be actual register numbers as far as the user is concerned */
+/* OBSOLETE but do serve to get the desired values when passed to read_register. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define S0_REGNUM 25 /* the real S regs *x/ */
+/* OBSOLETE #define S7_REGNUM 18 */
+/* OBSOLETE #define s0_REGNUM 17 /* low-order halves of S regs *x/ */
+/* OBSOLETE #define s7_REGNUM 10 */
+/* OBSOLETE #define SP_REGNUM 9 /* A regs *x/ */
+/* OBSOLETE #define A1_REGNUM 8 */
+/* OBSOLETE #define A5_REGNUM 4 */
+/* OBSOLETE #define AP_REGNUM 3 */
+/* OBSOLETE #define FP_REGNUM 2 /* Contains address of executing stack frame *x/ */
+/* OBSOLETE #define PS_REGNUM 1 /* Contains processor status *x/ */
+/* OBSOLETE #define PC_REGNUM 0 /* Contains program counter *x/ */
+/* OBSOLETE */
+/* OBSOLETE /* convert dbx stab register number (from `r' declaration) to a gdb REGNUM *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define STAB_REG_TO_REGNUM(value) \ */
+/* OBSOLETE ((value) < 8 ? S0_REGNUM - (value) : SP_REGNUM - ((value) - 8)) */
+/* OBSOLETE */
+/* OBSOLETE /* Vector register numbers, not handled as ordinary regs. */
+/* OBSOLETE They are treated as convenience variables whose values are read */
+/* OBSOLETE from the inferior when needed. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define V0_REGNUM 0 */
+/* OBSOLETE #define V7_REGNUM 7 */
+/* OBSOLETE #define VM_REGNUM 8 */
+/* OBSOLETE #define VS_REGNUM 9 */
+/* OBSOLETE #define VL_REGNUM 10 */
+/* OBSOLETE */
+/* OBSOLETE /* Total amount of space needed to store our copies of the machine's */
+/* OBSOLETE register state, the array `registers'. *x/ */
+/* OBSOLETE #define REGISTER_BYTES (4*10 + 8*8) */
+/* OBSOLETE */
+/* OBSOLETE /* Index within `registers' of the first byte of the space for */
+/* OBSOLETE register N. */
+/* OBSOLETE NB: must match structure of struct syscall_context for correct operation *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define REGISTER_BYTE(N) ((N) < s7_REGNUM ? 4*(N) : \ */
+/* OBSOLETE (N) < S7_REGNUM ? 44 + 8 * ((N)-s7_REGNUM) : \ */
+/* OBSOLETE 40 + 8 * ((N)-S7_REGNUM)) */
+/* OBSOLETE */
+/* OBSOLETE /* Number of bytes of storage in the actual machine representation */
+/* OBSOLETE for register N. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define REGISTER_RAW_SIZE(N) ((N) < S7_REGNUM ? 4 : 8) */
+/* OBSOLETE */
+/* OBSOLETE /* Number of bytes of storage in the program's representation */
+/* OBSOLETE for register N. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N) */
+/* OBSOLETE */
+/* OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define MAX_REGISTER_RAW_SIZE 8 */
+/* OBSOLETE */
+/* OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE 8 */
+/* OBSOLETE */
+/* OBSOLETE /* Return the GDB type object for the "standard" data type */
+/* OBSOLETE of data in register N. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \ */
+/* OBSOLETE ((N) < S7_REGNUM ? builtin_type_int : builtin_type_long_long) */
+/* OBSOLETE */
+/* OBSOLETE /* Store the address of the place in which to copy the structure the */
+/* OBSOLETE subroutine will return. This is called from call_function. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) \ */
+/* OBSOLETE { write_register (A1_REGNUM, (ADDR)); } */
+/* OBSOLETE */
+/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */
+/* OBSOLETE a function return value of type TYPE, and copy that, in virtual format, */
+/* OBSOLETE into VALBUF. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ */
+/* OBSOLETE memcpy (VALBUF, &((char *) REGBUF) [REGISTER_BYTE (S0_REGNUM) + \ */
+/* OBSOLETE 8 - TYPE_LENGTH (TYPE)],\ */
+/* OBSOLETE TYPE_LENGTH (TYPE)) */
+/* OBSOLETE */
+/* OBSOLETE /* Write into appropriate registers a function return value */
+/* OBSOLETE of type TYPE, given in virtual format. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \ */
+/* OBSOLETE write_register_bytes (REGISTER_BYTE (S0_REGNUM), VALBUF, 8) */
+/* OBSOLETE */
+/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */
+/* OBSOLETE the address in which a function should return its structure value, */
+/* OBSOLETE as a CORE_ADDR (or an expression that can be used as one). *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ */
+/* OBSOLETE (*(int *) & ((char *) REGBUF) [REGISTER_BYTE (s0_REGNUM)]) */
+/* OBSOLETE */
+/* OBSOLETE /* Define trapped internal variable hooks to read and write */
+/* OBSOLETE vector and communication registers. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define IS_TRAPPED_INTERNALVAR is_trapped_internalvar */
+/* OBSOLETE #define VALUE_OF_TRAPPED_INTERNALVAR value_of_trapped_internalvar */
+/* OBSOLETE #define SET_TRAPPED_INTERNALVAR set_trapped_internalvar */
+/* OBSOLETE */
+/* OBSOLETE extern struct value *value_of_trapped_internalvar (); */
+/* OBSOLETE */
+/* OBSOLETE /* Hooks to read data from soff exec and core files, */
+/* OBSOLETE and to describe the files. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define FILES_INFO_HOOK print_maps */
+/* OBSOLETE */
+/* OBSOLETE /* Hook to call to print a typeless integer value, normally printed in decimal. */
+/* OBSOLETE For convex, use hex instead if the number looks like an address. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define PRINT_TYPELESS_INTEGER decout */
+/* OBSOLETE */
+/* OBSOLETE /* For the native compiler, variables for a particular lexical context */
+/* OBSOLETE are listed after the beginning LBRAC instead of before in the */
+/* OBSOLETE executables list of symbols. Using "gcc_compiled." to distinguish */
+/* OBSOLETE between GCC and native compiler doesn't work on Convex because the */
+/* OBSOLETE linker sorts the symbols to put "gcc_compiled." in the wrong place. */
+/* OBSOLETE desc is nonzero for native, zero for gcc. *x/ */
+/* OBSOLETE #define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (desc != 0) */
+/* OBSOLETE */
+/* OBSOLETE /* Pcc occaisionally puts an SO where there should be an SOL. *x/ */
+/* OBSOLETE #define PCC_SOL_BROKEN */
+/* OBSOLETE \f */
+/* OBSOLETE /* Describe the pointer in each stack frame to the previous stack frame */
+/* OBSOLETE (its caller). *x/ */
+/* OBSOLETE */
+/* OBSOLETE /* FRAME_CHAIN takes a frame_info with a frame's nominal address in fi->frame, */
+/* OBSOLETE and produces the frame's chain-pointer. *x/ */
+/* OBSOLETE */
+/* OBSOLETE /* (caller fp is saved at 8(fp)) *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define FRAME_CHAIN(fi) (read_memory_integer ((fi)->frame + 8, 4)) */
+/* OBSOLETE */
+/* OBSOLETE /* Define other aspects of the stack frame. *x/ */
+/* OBSOLETE */
+/* OBSOLETE /* We need the boundaries of the text in the exec file, as a kludge, */
+/* OBSOLETE for FRAMELESS_FUNCTION_INVOCATION and CALL_DUMMY_LOCATION. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define NEED_TEXT_START_END 1 */
+/* OBSOLETE */
+/* OBSOLETE /* An expression that tells us whether the function invocation represented */
+/* OBSOLETE by FI does not have a frame on the stack associated with it. */
+/* OBSOLETE On convex, check at the return address for `callq' -- if so, frameless, */
+/* OBSOLETE otherwise, not. *x/ */
+/* OBSOLETE */
+/* OBSOLETE extern int convex_frameless_function_invocation PARAMS ((struct frame_info *fi)); */
+/* OBSOLETE #define FRAMELESS_FUNCTION_INVOCATION(FI) (convex_frameless_function_invocatio (FI)) */
+/* OBSOLETE */
+/* OBSOLETE #define FRAME_SAVED_PC(fi) (read_memory_integer ((fi)->frame, 4)) */
+/* OBSOLETE */
+/* OBSOLETE #define FRAME_ARGS_ADDRESS(fi) (read_memory_integer ((fi)->frame + 12, 4)) */
+/* OBSOLETE */
+/* OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) (fi)->frame */
+/* OBSOLETE */
+/* OBSOLETE /* Return number of args passed to a frame. */
+/* OBSOLETE Can return -1, meaning no way to tell. *x/ */
+/* OBSOLETE */
+/* OBSOLETE extern int convex_frame_num_args PARAMS ((struct frame_info *fi)); */
+/* OBSOLETE #define FRAME_NUM_ARGS(fi) (convex_frame_num_args ((fi))) */
+/* OBSOLETE */
+/* OBSOLETE /* Return number of bytes at start of arglist that are not really args. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define FRAME_ARGS_SKIP 0 */
+/* OBSOLETE */
+/* OBSOLETE /* Put here the code to store, into a struct frame_saved_regs, */
+/* OBSOLETE the addresses of the saved registers of frame described by FRAME_INFO. */
+/* OBSOLETE This includes special registers such as pc and fp saved in special */
+/* OBSOLETE ways in the stack frame. sp is even more special: */
+/* OBSOLETE the address we return for it IS the sp for the next frame. *x/ */
+/* OBSOLETE */
+/* OBSOLETE /* Normal (short) frames save only PC, FP, (callee's) AP. To reasonably */
+/* OBSOLETE handle gcc and pcc register variables, scan the code following the */
+/* OBSOLETE call for the instructions the compiler inserts to reload register */
+/* OBSOLETE variables from stack slots and record the stack slots as the saved */
+/* OBSOLETE locations of those registers. This will occasionally identify some */
+/* OBSOLETE random load as a saved register; this is harmless. vc does not */
+/* OBSOLETE declare its register allocation actions in the stabs. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ */
+/* OBSOLETE { register int regnum; \ */
+/* OBSOLETE register int frame_length = /* 3 short, 2 long, 1 extended, 0 context *x/\ */
+/* OBSOLETE (read_memory_integer ((frame_info)->frame + 4, 4) >> 25) & 3; \ */
+/* OBSOLETE register CORE_ADDR frame_fp = \ */
+/* OBSOLETE read_memory_integer ((frame_info)->frame + 8, 4); \ */
+/* OBSOLETE register CORE_ADDR next_addr; \ */
+/* OBSOLETE memset (&frame_saved_regs, '\0', sizeof frame_saved_regs); \ */
+/* OBSOLETE (frame_saved_regs).regs[PC_REGNUM] = (frame_info)->frame + 0; \ */
+/* OBSOLETE (frame_saved_regs).regs[PS_REGNUM] = (frame_info)->frame + 4; \ */
+/* OBSOLETE (frame_saved_regs).regs[FP_REGNUM] = (frame_info)->frame + 8; \ */
+/* OBSOLETE (frame_saved_regs).regs[AP_REGNUM] = frame_fp + 12; \ */
+/* OBSOLETE next_addr = (frame_info)->frame + 12; \ */
+/* OBSOLETE if (frame_length < 3) \ */
+/* OBSOLETE for (regnum = A5_REGNUM; regnum < SP_REGNUM; ++regnum) \ */
+/* OBSOLETE (frame_saved_regs).regs[regnum] = (next_addr += 4); \ */
+/* OBSOLETE if (frame_length < 2) \ */
+/* OBSOLETE (frame_saved_regs).regs[SP_REGNUM] = (next_addr += 4); \ */
+/* OBSOLETE next_addr -= 4; \ */
+/* OBSOLETE if (frame_length < 3) \ */
+/* OBSOLETE for (regnum = S7_REGNUM; regnum < S0_REGNUM; ++regnum) \ */
+/* OBSOLETE (frame_saved_regs).regs[regnum] = (next_addr += 8); \ */
+/* OBSOLETE if (frame_length < 2) \ */
+/* OBSOLETE (frame_saved_regs).regs[S0_REGNUM] = (next_addr += 8); \ */
+/* OBSOLETE else \ */
+/* OBSOLETE (frame_saved_regs).regs[SP_REGNUM] = next_addr + 8; \ */
+/* OBSOLETE if (frame_length == 3) { \ */
+/* OBSOLETE CORE_ADDR pc = read_memory_integer ((frame_info)->frame, 4); \ */
+/* OBSOLETE int op, ix, disp; \ */
+/* OBSOLETE op = read_memory_integer (pc, 2); \ */
+/* OBSOLETE if ((op & 0xffc7) == 0x1480) pc += 4; /* add.w #-,sp *x/ \ */
+/* OBSOLETE else if ((op & 0xffc7) == 0x58c0) pc += 2; /* add.w #-,sp *x/ \ */
+/* OBSOLETE op = read_memory_integer (pc, 2); \ */
+/* OBSOLETE if ((op & 0xffc7) == 0x2a06) pc += 4; /* ld.w -,ap *x/ \ */
+/* OBSOLETE for (;;) { \ */
+/* OBSOLETE op = read_memory_integer (pc, 2); \ */
+/* OBSOLETE ix = (op >> 3) & 7; \ */
+/* OBSOLETE if ((op & 0xfcc0) == 0x2800) { /* ld.- -,ak *x/ \ */
+/* OBSOLETE regnum = SP_REGNUM - (op & 7); \ */
+/* OBSOLETE disp = read_memory_integer (pc + 2, 2); \ */
+/* OBSOLETE pc += 4;} \ */
+/* OBSOLETE else if ((op & 0xfcc0) == 0x2840) { /* ld.- -,ak *x/ \ */
+/* OBSOLETE regnum = SP_REGNUM - (op & 7); \ */
+/* OBSOLETE disp = read_memory_integer (pc + 2, 4); \ */
+/* OBSOLETE pc += 6;} \ */
+/* OBSOLETE if ((op & 0xfcc0) == 0x3000) { /* ld.- -,sk *x/ \ */
+/* OBSOLETE regnum = S0_REGNUM - (op & 7); \ */
+/* OBSOLETE disp = read_memory_integer (pc + 2, 2); \ */
+/* OBSOLETE pc += 4;} \ */
+/* OBSOLETE else if ((op & 0xfcc0) == 0x3040) { /* ld.- -,sk *x/ \ */
+/* OBSOLETE regnum = S0_REGNUM - (op & 7); \ */
+/* OBSOLETE disp = read_memory_integer (pc + 2, 4); \ */
+/* OBSOLETE pc += 6;} \ */
+/* OBSOLETE else if ((op & 0xff00) == 0x7100) { /* br crossjump *x/ \ */
+/* OBSOLETE pc += 2 * (char) op; \ */
+/* OBSOLETE continue;} \ */
+/* OBSOLETE else if (op == 0x0140) { /* jmp crossjump *x/ \ */
+/* OBSOLETE pc = read_memory_integer (pc + 2, 4); \ */
+/* OBSOLETE continue;} \ */
+/* OBSOLETE else break; \ */
+/* OBSOLETE if ((frame_saved_regs).regs[regnum]) \ */
+/* OBSOLETE break; \ */
+/* OBSOLETE if (ix == 7) disp += frame_fp; \ */
+/* OBSOLETE else if (ix == 6) disp += read_memory_integer (frame_fp + 12, 4); \ */
+/* OBSOLETE else if (ix != 0) break; \ */
+/* OBSOLETE (frame_saved_regs).regs[regnum] = \ */
+/* OBSOLETE disp - 8 + (1 << ((op >> 8) & 3)); \ */
+/* OBSOLETE if (regnum >= S7_REGNUM) \ */
+/* OBSOLETE (frame_saved_regs).regs[regnum - S0_REGNUM + s0_REGNUM] = \ */
+/* OBSOLETE disp - 4 + (1 << ((op >> 8) & 3)); \ */
+/* OBSOLETE } \ */
+/* OBSOLETE } \ */
+/* OBSOLETE } */
+/* OBSOLETE \f */
+/* OBSOLETE /* Things needed for making the inferior call functions. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define CALL_DUMMY_LOCATION BEFORE_TEXT_END */
+/* OBSOLETE */
+/* OBSOLETE /* Push an empty stack frame, to record the current PC, etc. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define PUSH_DUMMY_FRAME \ */
+/* OBSOLETE { register CORE_ADDR sp = read_register (SP_REGNUM); \ */
+/* OBSOLETE register int regnum; \ */
+/* OBSOLETE char buf[8]; \ */
+/* OBSOLETE long word; \ */
+/* OBSOLETE for (regnum = S0_REGNUM; regnum >= S7_REGNUM; --regnum) { \ */
+/* OBSOLETE read_register_bytes (REGISTER_BYTE (regnum), buf, 8); \ */
+/* OBSOLETE sp = push_bytes (sp, buf, 8);} \ */
+/* OBSOLETE for (regnum = SP_REGNUM; regnum >= FP_REGNUM; --regnum) { \ */
+/* OBSOLETE word = read_register (regnum); \ */
+/* OBSOLETE sp = push_bytes (sp, &word, 4);} \ */
+/* OBSOLETE word = (read_register (PS_REGNUM) &~ (3<<25)) | (1<<25); \ */
+/* OBSOLETE sp = push_bytes (sp, &word, 4); \ */
+/* OBSOLETE word = read_register (PC_REGNUM); \ */
+/* OBSOLETE sp = push_bytes (sp, &word, 4); \ */
+/* OBSOLETE write_register (SP_REGNUM, sp); \ */
+/* OBSOLETE write_register (FP_REGNUM, sp); \ */
+/* OBSOLETE write_register (AP_REGNUM, sp);} */
+/* OBSOLETE */
+/* OBSOLETE /* Discard from the stack the innermost frame, restoring all registers. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define POP_FRAME do {\ */
+/* OBSOLETE register CORE_ADDR fp = read_register (FP_REGNUM); \ */
+/* OBSOLETE register int regnum; \ */
+/* OBSOLETE register int frame_length = /* 3 short, 2 long, 1 extended, 0 context *x/ \ */
+/* OBSOLETE (read_memory_integer (fp + 4, 4) >> 25) & 3; \ */
+/* OBSOLETE char buf[8]; \ */
+/* OBSOLETE write_register (PC_REGNUM, read_memory_integer (fp, 4)); \ */
+/* OBSOLETE write_register (PS_REGNUM, read_memory_integer (fp += 4, 4)); \ */
+/* OBSOLETE write_register (FP_REGNUM, read_memory_integer (fp += 4, 4)); \ */
+/* OBSOLETE write_register (AP_REGNUM, read_memory_integer (fp += 4, 4)); \ */
+/* OBSOLETE if (frame_length < 3) \ */
+/* OBSOLETE for (regnum = A5_REGNUM; regnum < SP_REGNUM; ++regnum) \ */
+/* OBSOLETE write_register (regnum, read_memory_integer (fp += 4, 4)); \ */
+/* OBSOLETE if (frame_length < 2) \ */
+/* OBSOLETE write_register (SP_REGNUM, read_memory_integer (fp += 4, 4)); \ */
+/* OBSOLETE fp -= 4; \ */
+/* OBSOLETE if (frame_length < 3) \ */
+/* OBSOLETE for (regnum = S7_REGNUM; regnum < S0_REGNUM; ++regnum) { \ */
+/* OBSOLETE read_memory (fp += 8, buf, 8); \ */
+/* OBSOLETE write_register_bytes (REGISTER_BYTE (regnum), buf, 8);} \ */
+/* OBSOLETE if (frame_length < 2) { \ */
+/* OBSOLETE read_memory (fp += 8, buf, 8); \ */
+/* OBSOLETE write_register_bytes (REGISTER_BYTE (regnum), buf, 8);} \ */
+/* OBSOLETE else write_register (SP_REGNUM, fp + 8); \ */
+/* OBSOLETE flush_cached_frames (); \ */
+/* OBSOLETE } while (0) */
+/* OBSOLETE */
+/* OBSOLETE /* This sequence of words is the instructions */
+/* OBSOLETE mov sp,ap */
+/* OBSOLETE pshea 69696969 */
+/* OBSOLETE calls 32323232 */
+/* OBSOLETE bkpt */
+/* OBSOLETE Note this is 16 bytes. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define CALL_DUMMY {0x50860d4069696969LL,0x2140323232327d50LL} */
+/* OBSOLETE */
+/* OBSOLETE #define CALL_DUMMY_LENGTH 16 */
+/* OBSOLETE */
+/* OBSOLETE #define CALL_DUMMY_START_OFFSET 0 */
+/* OBSOLETE */
+/* OBSOLETE /* Insert the specified number of args and function address */
+/* OBSOLETE into a call sequence of the above form stored at DUMMYNAME. *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ */
+/* OBSOLETE { *(int *)((char *) dummyname + 4) = nargs; \ */
+/* OBSOLETE *(int *)((char *) dummyname + 10) = fun; } */
+/* OBSOLETE \f */
+/* OBSOLETE /* Defs to read soff symbol tables, see dbxread.c *x/ */
+/* OBSOLETE */
+/* OBSOLETE #define NUMBER_OF_SYMBOLS ((long) opthdr.o_nsyms) */
+/* OBSOLETE #define STRING_TABLE_OFFSET ((long) filehdr.h_strptr) */
+/* OBSOLETE #define SYMBOL_TABLE_OFFSET ((long) opthdr.o_symptr) */
+/* OBSOLETE #define STRING_TABLE_SIZE ((long) filehdr.h_strsiz) */
+/* OBSOLETE #define SIZE_OF_TEXT_SEGMENT ((long) txthdr.s_size) */
+/* OBSOLETE #define ENTRY_POINT ((long) opthdr.o_entry) */
+/* OBSOLETE */
+/* OBSOLETE #define READ_STRING_TABLE_SIZE(BUFFER) \ */
+/* OBSOLETE (BUFFER = STRING_TABLE_SIZE) */
+/* OBSOLETE */
+/* OBSOLETE #define DECLARE_FILE_HEADERS \ */
+/* OBSOLETE FILEHDR filehdr; \ */
+/* OBSOLETE OPTHDR opthdr; \ */
+/* OBSOLETE SCNHDR txthdr */
+/* OBSOLETE */
+/* OBSOLETE #define READ_FILE_HEADERS(DESC,NAME) \ */
+/* OBSOLETE { \ */
+/* OBSOLETE int n; \ */
+/* OBSOLETE val = myread (DESC, &filehdr, sizeof filehdr); \ */
+/* OBSOLETE if (val < 0) \ */
+/* OBSOLETE perror_with_name (NAME); \ */
+/* OBSOLETE if (! IS_SOFF_MAGIC (filehdr.h_magic)) \ */
+/* OBSOLETE error ("%s: not an executable file.", NAME); \ */
+/* OBSOLETE lseek (DESC, 0L, 0); \ */
+/* OBSOLETE if (myread (DESC, &filehdr, sizeof filehdr) < 0) \ */
+/* OBSOLETE perror_with_name (NAME); \ */
+/* OBSOLETE if (myread (DESC, &opthdr, filehdr.h_opthdr) <= 0) \ */
+/* OBSOLETE perror_with_name (NAME); \ */
+/* OBSOLETE for (n = 0; n < filehdr.h_nscns; n++) \ */
+/* OBSOLETE { \ */
+/* OBSOLETE if (myread (DESC, &txthdr, sizeof txthdr) < 0) \ */
+/* OBSOLETE perror_with_name (NAME); \ */
+/* OBSOLETE if ((txthdr.s_flags & S_TYPMASK) == S_TEXT) \ */
+/* OBSOLETE break; \ */
+/* OBSOLETE } \ */
+/* OBSOLETE } */
projects / deliverable / binutils-gdb.git / blobdiff