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Diffstat (limited to 'gdb/config/i960/tm-i960.h')
| -rw-r--r-- | gdb/config/i960/tm-i960.h | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/gdb/config/i960/tm-i960.h b/gdb/config/i960/tm-i960.h deleted file mode 100644 index 91bdf91..0000000 --- a/gdb/config/i960/tm-i960.h +++ /dev/null @@ -1,345 +0,0 @@ -// OBSOLETE /* Parameters for target machine Intel 960, for GDB, the GNU debugger. -// OBSOLETE -// OBSOLETE Copyright 1990, 1991, 1993, 1994, 1996, 1998, 1999, 2000, 2002 Free -// OBSOLETE Software Foundation, Inc. -// OBSOLETE -// OBSOLETE Contributed by Intel Corporation. -// 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, -// OBSOLETE Boston, MA 02111-1307, USA. */ -// OBSOLETE -// OBSOLETE /* Definitions to target GDB to any i960. */ -// OBSOLETE -// OBSOLETE #ifndef I80960 -// OBSOLETE #define I80960 -// OBSOLETE #endif -// OBSOLETE -// OBSOLETE #include "doublest.h" -// OBSOLETE -// OBSOLETE /* Hook for the SYMBOL_CLASS of a parameter when decoding DBX symbol -// OBSOLETE information. In the i960, parameters can be stored as locals or as -// OBSOLETE args, depending on the type of the debug record. -// OBSOLETE -// OBSOLETE From empirical observation, gcc960 uses N_LSYM to indicate -// OBSOLETE arguments passed in registers and then copied immediately -// OBSOLETE to the frame, and N_PSYM to indicate arguments passed in a -// OBSOLETE g14-relative argument block. */ -// OBSOLETE -// OBSOLETE #define DBX_PARM_SYMBOL_CLASS(type) ((type == N_LSYM)? LOC_LOCAL_ARG: LOC_ARG) -// OBSOLETE -// OBSOLETE /* Offset from address of function to start of its code. -// OBSOLETE Zero on most machines. */ -// OBSOLETE -// OBSOLETE #define FUNCTION_START_OFFSET 0 -// OBSOLETE -// OBSOLETE /* Advance ip across any function entry prologue instructions -// OBSOLETE to reach some "real" code. */ -// OBSOLETE -// OBSOLETE #define SKIP_PROLOGUE(ip) (i960_skip_prologue (ip)) -// OBSOLETE extern CORE_ADDR i960_skip_prologue (); -// OBSOLETE -// OBSOLETE /* Immediately after a function call, return the saved ip. -// OBSOLETE Can't always go through the frames for this because on some machines -// OBSOLETE the new frame is not set up until the new function -// OBSOLETE executes some instructions. */ -// OBSOLETE -// OBSOLETE #define SAVED_PC_AFTER_CALL(frame) (saved_pc_after_call (frame)) -// OBSOLETE extern CORE_ADDR saved_pc_after_call (); -// OBSOLETE -// OBSOLETE /* Stack grows upward */ -// OBSOLETE -// OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) > (rhs)) -// 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. */ -// OBSOLETE -// OBSOLETE #define REGISTER_SIZE 4 -// OBSOLETE -// OBSOLETE /* Number of machine registers */ -// OBSOLETE #define NUM_REGS 40 -// OBSOLETE -// OBSOLETE /* Initializer for an array of names of registers. -// OBSOLETE There should be NUM_REGS strings in this initializer. */ -// OBSOLETE -// OBSOLETE #define REGISTER_NAMES { \ -// OBSOLETE /* 0 */ "pfp", "sp", "rip", "r3", "r4", "r5", "r6", "r7", \ -// OBSOLETE /* 8 */ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",\ -// OBSOLETE /* 16 */ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \ -// OBSOLETE /* 24 */ "g8", "g9", "g10", "g11", "g12", "g13", "g14", "fp", \ -// OBSOLETE /* 32 */ "pcw", "ac", "tc", "ip", "fp0", "fp1", "fp2", "fp3",\ -// OBSOLETE } -// OBSOLETE -// OBSOLETE /* Register numbers of various important registers (used to index -// OBSOLETE into arrays of register names and register values). */ -// OBSOLETE -// OBSOLETE #define R0_REGNUM 0 /* First local register */ -// OBSOLETE #define SP_REGNUM 1 /* Contains address of top of stack */ -// OBSOLETE #define RIP_REGNUM 2 /* Return instruction pointer (local r2) */ -// OBSOLETE #define R15_REGNUM 15 /* Last local register */ -// OBSOLETE #define G0_REGNUM 16 /* First global register */ -// OBSOLETE #define G13_REGNUM 29 /* g13 - holds struct return address */ -// OBSOLETE #define G14_REGNUM 30 /* g14 - ptr to arg block / leafproc return address */ -// OBSOLETE #define FP_REGNUM 31 /* Contains address of executing stack frame */ -// OBSOLETE #define PCW_REGNUM 32 /* process control word */ -// OBSOLETE #define ACW_REGNUM 33 /* arithmetic control word */ -// OBSOLETE #define TCW_REGNUM 34 /* trace control word */ -// OBSOLETE #define IP_REGNUM 35 /* instruction pointer */ -// OBSOLETE #define FP0_REGNUM 36 /* First floating point register */ -// OBSOLETE -// OBSOLETE /* Some registers have more than one name */ -// OBSOLETE -// OBSOLETE #define PC_REGNUM IP_REGNUM /* GDB refers to ip as the Program Counter */ -// OBSOLETE #define PFP_REGNUM R0_REGNUM /* Previous frame pointer */ -// OBSOLETE -// OBSOLETE /* Total amount of space needed to store our copies of the machine's -// OBSOLETE register state, the array `registers'. */ -// OBSOLETE #define REGISTER_BYTES ((36*4) + (4*10)) -// OBSOLETE -// OBSOLETE /* Index within `registers' of the first byte of the space for register N. */ -// OBSOLETE -// OBSOLETE #define REGISTER_BYTE(N) ( (N) < FP0_REGNUM ? \ -// OBSOLETE (4*(N)) : ((10*(N)) - (6*FP0_REGNUM)) ) -// OBSOLETE -// OBSOLETE /* The i960 has register windows, sort of. */ -// OBSOLETE -// OBSOLETE extern void i960_get_saved_register (char *raw_buffer, -// OBSOLETE int *optimized, -// OBSOLETE CORE_ADDR *addrp, -// OBSOLETE struct frame_info *frame, -// OBSOLETE int regnum, -// OBSOLETE enum lval_type *lval); -// OBSOLETE -// OBSOLETE #define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \ -// OBSOLETE i960_get_saved_register(raw_buffer, optimized, addrp, frame, regnum, lval) -// OBSOLETE -// OBSOLETE -// OBSOLETE /* Number of bytes of storage in the actual machine representation -// OBSOLETE for register N. On the i960, all regs are 4 bytes except for floating -// OBSOLETE point, which are 10. NINDY only sends us 8 byte values for these, -// OBSOLETE which is a pain, but VxWorks handles this correctly, so we must. */ -// OBSOLETE -// OBSOLETE #define REGISTER_RAW_SIZE(N) ( (N) < FP0_REGNUM ? 4 : 10 ) -// OBSOLETE -// OBSOLETE /* Number of bytes of storage in the program's representation for register N. */ -// OBSOLETE -// OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) ( (N) < FP0_REGNUM ? 4 : 8 ) -// OBSOLETE -// OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. */ -// OBSOLETE -// OBSOLETE #define MAX_REGISTER_RAW_SIZE 10 -// OBSOLETE -// OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have. */ -// OBSOLETE -// OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE 8 -// OBSOLETE -// OBSOLETE #include "floatformat.h" -// OBSOLETE -// OBSOLETE #define TARGET_LONG_DOUBLE_FORMAT &floatformat_i960_ext -// OBSOLETE -// OBSOLETE /* Return the GDB type object for the "standard" data type -// OBSOLETE of data in register N. */ -// OBSOLETE -// OBSOLETE struct type *i960_register_type (int regnum); -// OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) i960_register_type (N) -// OBSOLETE -// OBSOLETE /* Macros for understanding function return values... */ -// OBSOLETE -// OBSOLETE /* Does the specified function use the "struct returning" convention -// OBSOLETE or the "value returning" convention? The "value returning" convention -// OBSOLETE almost invariably returns the entire value in registers. The -// OBSOLETE "struct returning" convention often returns the entire value in -// OBSOLETE memory, and passes a pointer (out of or into the function) saying -// OBSOLETE where the value (is or should go). -// OBSOLETE -// OBSOLETE Since this sometimes depends on whether it was compiled with GCC, -// OBSOLETE this is also an argument. This is used in call_function to build a -// OBSOLETE stack, and in value_being_returned to print return values. -// OBSOLETE -// OBSOLETE On i960, a structure is returned in registers g0-g3, if it will fit. -// OBSOLETE If it's more than 16 bytes long, g13 pointed to it on entry. */ -// OBSOLETE -// OBSOLETE extern use_struct_convention_fn i960_use_struct_convention; -// OBSOLETE #define USE_STRUCT_CONVENTION(gcc_p, type) i960_use_struct_convention (gcc_p, type) -// 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. This is only called if USE_STRUCT_CONVENTION for this -// OBSOLETE type is 0. -// OBSOLETE -// OBSOLETE On the i960 we just take as many bytes as we need from G0 through G3. */ -// OBSOLETE -// OBSOLETE #define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ -// OBSOLETE memcpy(VALBUF, REGBUF+REGISTER_BYTE(G0_REGNUM), TYPE_LENGTH (TYPE)) -// OBSOLETE -// OBSOLETE /* If USE_STRUCT_CONVENTION produces a 1, -// 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). -// OBSOLETE -// OBSOLETE Address of where to put structure was passed in in global -// OBSOLETE register g13 on entry. God knows what's in g13 now. The -// OBSOLETE (..., 0) below is to make it appear to return a value, though -// OBSOLETE actually all it does is call error(). */ -// OBSOLETE -// OBSOLETE #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ -// OBSOLETE (error("Don't know where large structure is returned on i960"), 0) -// OBSOLETE -// OBSOLETE /* Write into appropriate registers a function return value -// OBSOLETE of type TYPE, given in virtual format, for "value returning" functions. -// OBSOLETE -// OBSOLETE For 'return' command: not (yet) implemented for i960. */ -// OBSOLETE -// OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \ -// OBSOLETE error ("Returning values from functions is not implemented in i960 gdb") -// 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. */ -// OBSOLETE -// OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) \ -// OBSOLETE error ("Returning values from functions is not implemented in i960 gdb") -// OBSOLETE -// OBSOLETE /* Describe the pointer in each stack frame to the previous stack frame -// OBSOLETE (its caller). */ -// OBSOLETE -// OBSOLETE /* FRAME_CHAIN takes a frame's nominal address -// OBSOLETE and produces the frame's chain-pointer. -// OBSOLETE -// OBSOLETE However, if FRAME_CHAIN_VALID returns zero, -// OBSOLETE it means the given frame is the outermost one and has no caller. */ -// OBSOLETE -// OBSOLETE /* We cache information about saved registers in the frame structure, -// OBSOLETE to save us from having to re-scan function prologues every time -// OBSOLETE a register in a non-current frame is accessed. */ -// OBSOLETE -// OBSOLETE #define EXTRA_FRAME_INFO \ -// OBSOLETE struct frame_saved_regs *fsr; \ -// OBSOLETE CORE_ADDR arg_pointer; -// OBSOLETE -// OBSOLETE /* Zero the frame_saved_regs pointer when the frame is initialized, -// OBSOLETE so that FRAME_FIND_SAVED_REGS () will know to allocate and -// OBSOLETE initialize a frame_saved_regs struct the first time it is called. -// OBSOLETE Set the arg_pointer to -1, which is not valid; 0 and other values -// OBSOLETE indicate real, cached values. */ -// OBSOLETE -// OBSOLETE #define INIT_EXTRA_FRAME_INFO(fromleaf, fi) \ -// OBSOLETE ((fi)->fsr = 0, (fi)->arg_pointer = -1) -// OBSOLETE -// OBSOLETE /* On the i960, we get the chain pointer by reading the PFP saved -// OBSOLETE on the stack and clearing the status bits. */ -// OBSOLETE -// OBSOLETE #define FRAME_CHAIN(thisframe) \ -// OBSOLETE (read_memory_integer (FRAME_FP(thisframe), 4) & ~0xf) -// OBSOLETE -// OBSOLETE /* FRAME_CHAIN_VALID returns zero if the given frame is the outermost one -// OBSOLETE and has no caller. -// OBSOLETE -// OBSOLETE On the i960, each various target system type must define FRAME_CHAIN_VALID, -// OBSOLETE since it differs between NINDY and VxWorks, the two currently supported -// OBSOLETE targets types. We leave it undefined here. */ -// OBSOLETE -// OBSOLETE -// OBSOLETE /* A macro that tells us whether the function invocation represented -// OBSOLETE by FI does not have a frame on the stack associated with it. If it -// OBSOLETE does not, FRAMELESS is set to 1, else 0. */ -// OBSOLETE -// OBSOLETE CORE_ADDR leafproc_return (CORE_ADDR ip); -// OBSOLETE #define FRAMELESS_FUNCTION_INVOCATION(FI) \ -// OBSOLETE (leafproc_return ((FI)->pc) != 0) -// OBSOLETE -// OBSOLETE /* Note that in the i960 architecture the return pointer is saved in the -// OBSOLETE *caller's* stack frame. -// OBSOLETE -// OBSOLETE Make sure to zero low-order bits because of bug in 960CA A-step part -// OBSOLETE (instruction addresses should always be word-aligned anyway). */ -// OBSOLETE -// OBSOLETE #define FRAME_SAVED_PC(frame) \ -// OBSOLETE ((read_memory_integer(FRAME_CHAIN(frame)+8,4)) & ~3) -// OBSOLETE -// OBSOLETE /* On the i960, FRAME_ARGS_ADDRESS should return the value of -// OBSOLETE g14 as passed into the frame, if known. We need a function for this. -// OBSOLETE We cache this value in the frame info if we've already looked it up. */ -// OBSOLETE -// OBSOLETE #define FRAME_ARGS_ADDRESS(fi) \ -// OBSOLETE (((fi)->arg_pointer != -1)? (fi)->arg_pointer: frame_args_address (fi, 0)) -// OBSOLETE extern CORE_ADDR frame_args_address (); /* i960-tdep.c */ -// OBSOLETE -// OBSOLETE /* This is the same except it should return 0 when -// OBSOLETE it does not really know where the args are, rather than guessing. -// OBSOLETE This value is not cached since it is only used infrequently. */ -// OBSOLETE -// OBSOLETE #define FRAME_ARGS_ADDRESS_CORRECT(fi) (frame_args_address (fi, 1)) -// OBSOLETE -// OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) (fi)->frame -// OBSOLETE -// OBSOLETE /* Set NUMARGS to the number of args passed to a frame. -// OBSOLETE Can return -1, meaning no way to tell. */ -// OBSOLETE -// OBSOLETE #define FRAME_NUM_ARGS(fi) (-1) -// OBSOLETE -// OBSOLETE /* Return number of bytes at start of arglist that are not really args. */ -// OBSOLETE -// OBSOLETE #define FRAME_ARGS_SKIP 0 -// OBSOLETE -// OBSOLETE /* Produce the positions of the saved registers in a stack frame. */ -// OBSOLETE -// OBSOLETE #define FRAME_FIND_SAVED_REGS(frame_info_addr, sr) \ -// OBSOLETE frame_find_saved_regs (frame_info_addr, &sr) -// OBSOLETE extern void frame_find_saved_regs (); /* See i960-tdep.c */ -// OBSOLETE -// OBSOLETE /* Things needed for making calls to functions in the inferior process */ -// OBSOLETE -// OBSOLETE /* Push an empty stack frame, to record the current ip, etc. -// OBSOLETE -// OBSOLETE Not (yet?) implemented for i960. */ -// OBSOLETE -// OBSOLETE #define PUSH_DUMMY_FRAME \ -// OBSOLETE error("Function calls into the inferior process are not supported on the i960") -// OBSOLETE -// OBSOLETE /* Discard from the stack the innermost frame, restoring all registers. */ -// OBSOLETE -// OBSOLETE -// OBSOLETE void i960_pop_frame (void); -// OBSOLETE #define POP_FRAME \ -// OBSOLETE i960_pop_frame () -// OBSOLETE -// OBSOLETE -// OBSOLETE /* This sequence of words is the instructions -// OBSOLETE -// OBSOLETE callx 0x00000000 -// OBSOLETE fmark -// OBSOLETE */ -// OBSOLETE -// OBSOLETE /* #define CALL_DUMMY { 0x86003000, 0x00000000, 0x66003e00 } */ -// OBSOLETE -// OBSOLETE /* #define CALL_DUMMY_START_OFFSET 0 *//* Start execution at beginning of dummy */ -// OBSOLETE -// OBSOLETE /* Indicate that we don't support calling inferior child functions. */ -// OBSOLETE -// OBSOLETE #undef CALL_DUMMY -// OBSOLETE -// OBSOLETE /* Insert the specified number of args and function address -// OBSOLETE into a call sequence of the above form stored at 'dummyname'. -// OBSOLETE -// OBSOLETE Ignore arg count on i960. */ -// OBSOLETE -// OBSOLETE /* #define FIX_CALL_DUMMY(dummyname, fun, nargs) *(((int *)dummyname)+1) = fun */ -// OBSOLETE -// OBSOLETE #undef FIX_CALL_DUMMY -// OBSOLETE -// OBSOLETE -// OBSOLETE /* Interface definitions for kernel debugger KDB */ -// OBSOLETE /* (Not relevant to i960.) */ |