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Diffstat (limited to 'gdb/config/i386/tm-ptx.h')
| -rw-r--r-- | gdb/config/i386/tm-ptx.h | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/gdb/config/i386/tm-ptx.h b/gdb/config/i386/tm-ptx.h deleted file mode 100644 index c9f67d7..0000000 --- a/gdb/config/i386/tm-ptx.h +++ /dev/null @@ -1,232 +0,0 @@ -/* Target machine definitions for GDB on a Sequent Symmetry under ptx - with Weitek 1167 and i387 support. - Copyright 1986, 1987, 1989, 1991, 1992, 1993 Free Software Foundation, Inc. - Symmetry version by Jay Vosburgh (fubar@sequent.com). - -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. */ - -#ifndef TM_PTX_H -#define TM_PTX_H 1 - -/* I don't know if this will work for cross-debugging, even if you do get - a copy of the right include file. */ - -#include <sys/reg.h> - -#ifdef SEQUENT_PTX4 -#include "i386/tm-i386v4.h" -#else /* !SEQUENT_PTX4 */ -#include "i386/tm-i386v.h" -#endif - -/* Number of traps that happen between exec'ing the shell to run an - inferior, and when we finally get to the inferior code. This is 2 - on most implementations. Here we have to undo what tm-i386v.h gave - us and restore the default. */ - -#undef START_INFERIOR_TRAPS_EXPECTED -#define START_INFERIOR_TRAPS_EXPECTED 2 - -/* Amount PC must be decremented by after a breakpoint. This is often the - number of bytes in BREAKPOINT but not always (such as now). */ - -#undef DECR_PC_AFTER_BREAK -#define DECR_PC_AFTER_BREAK 0 - -#if 0 - --- this code can't be used unless we know we are running native, - since it uses host specific ptrace calls. -/* code for 80387 fpu. Functions are from i386-dep.c, copied into - * symm-dep.c. - */ -#define FLOAT_INFO { i386_float_info(); } -#endif - -/* Number of machine registers */ - -#undef NUM_REGS -#define NUM_REGS 49 - -/* Initializer for an array of names of registers. There should be at least - NUM_REGS strings in this initializer. Any excess ones are simply ignored. - The order of the first 8 registers must match the compiler's numbering - scheme (which is the same as the 386 scheme) and also regmap in the various - *-nat.c files. */ - -#undef REGISTER_NAMES -#define REGISTER_NAMES { "eax", "ecx", "edx", "ebx", \ - "esp", "ebp", "esi", "edi", \ - "eip", "eflags", "st0", "st1", \ - "st2", "st3", "st4", "st5", \ - "st6", "st7", "fp1", "fp2", \ - "fp3", "fp4", "fp5", "fp6", \ - "fp7", "fp8", "fp9", "fp10", \ - "fp11", "fp12", "fp13", "fp14", \ - "fp15", "fp16", "fp17", "fp18", \ - "fp19", "fp20", "fp21", "fp22", \ - "fp23", "fp24", "fp25", "fp26", \ - "fp27", "fp28", "fp29", "fp30", \ - "fp31" } - -/* 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 EAX_REGNUM 0 -#define ECX_REGNUM 1 -#define EDX_REGNUM 2 -#define EBX_REGNUM 3 - -#define ESP_REGNUM 4 -#define EBP_REGNUM 5 - -#define ESI_REGNUM 6 -#define EDI_REGNUM 7 - -#define EIP_REGNUM 8 -#define EFLAGS_REGNUM 9 - -#define ST0_REGNUM 10 -#define ST1_REGNUM 11 -#define ST2_REGNUM 12 -#define ST3_REGNUM 13 - -#define ST4_REGNUM 14 -#define ST5_REGNUM 15 -#define ST6_REGNUM 16 -#define ST7_REGNUM 17 - -#define FP1_REGNUM 18 /* first 1167 register */ -/* Get %fp2 - %fp31 by addition, since they are contiguous */ - -#undef SP_REGNUM -#define SP_REGNUM ESP_REGNUM /* Contains address of top of stack */ -#undef FP_REGNUM -#define FP_REGNUM EBP_REGNUM /* Contains address of executing stack frame */ -#undef PC_REGNUM -#define PC_REGNUM EIP_REGNUM /* Contains program counter */ -#undef PS_REGNUM -#define PS_REGNUM EFLAGS_REGNUM /* Contains processor status */ - -/* - * For ptx, this is a little bit bizarre, since the register block - * is below the u area in memory. This means that blockend here ends - * up being negative (for the call from coredep.c) since the value in - * u.u_ar0 will be less than KERNEL_U_ADDR (and coredep.c passes us - * u.u_ar0 - KERNEL_U_ADDR in blockend). Since we also define - * FETCH_INFERIOR_REGISTERS (and supply our own functions for that), - * the core file case will be the only use of this function. - */ - -#define REGISTER_U_ADDR(addr, blockend, regno) \ -{ (addr) = ptx_register_u_addr((blockend), (regno)); } - -extern int -ptx_register_u_addr PARAMS ((int, int)); - -/* Total amount of space needed to store our copies of the machine's - register state, the array `registers'. 10 i*86 registers, 8 i387 - registers, and 31 Weitek 1167 registers */ - -#undef REGISTER_BYTES -#define REGISTER_BYTES ((10 * 4) + (8 * 10) + (31 * 4)) - -/* Index within `registers' of the first byte of the space for register N. */ - -#undef REGISTER_BYTE -#define REGISTER_BYTE(N) \ -(((N) < ST0_REGNUM) ? ((N) * 4) : \ - ((N) < FP1_REGNUM) ? (40 + (((N) - ST0_REGNUM) * 10)) : \ - (40 + 80 + (((N) - FP1_REGNUM) * 4))) - -/* Number of bytes of storage in the actual machine representation for - register N. All registers are 4 bytes, except 387 st(0) - st(7), - which are 80 bits each. */ - -#undef REGISTER_RAW_SIZE -#define REGISTER_RAW_SIZE(N) \ -(((N) < ST0_REGNUM) ? 4 : \ - ((N) < FP1_REGNUM) ? 10 : \ - 4) - -/* Largest value REGISTER_RAW_SIZE can have. */ - -#undef MAX_REGISTER_RAW_SIZE -#define MAX_REGISTER_RAW_SIZE 10 - -/* Nonzero if register N requires conversion - from raw format to virtual format. */ - -#undef REGISTER_CONVERTIBLE -#define REGISTER_CONVERTIBLE(N) \ -((N < ST0_REGNUM) ? 0 : \ - (N < FP1_REGNUM) ? 1 : \ - 0) - -/* Convert data from raw format for register REGNUM - to virtual format for register REGNUM. */ -extern const struct floatformat floatformat_i387_ext; /* from floatformat.h */ - -#undef REGISTER_CONVERT_TO_VIRTUAL -#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ -((REGNUM < ST0_REGNUM) ? (void)memcpy ((TO), (FROM), 4) : \ - (REGNUM < FP1_REGNUM) ? (void)floatformat_to_double(&floatformat_i387_ext, \ - (FROM),(TO)) : \ - (void)memcpy ((TO), (FROM), 4)) - -/* Convert data from virtual format for register REGNUM - to raw format for register REGNUM. */ - -#undef REGISTER_CONVERT_TO_RAW -#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ -((REGNUM < ST0_REGNUM) ? (void)memcpy ((TO), (FROM), 4) : \ - (REGNUM < FP1_REGNUM) ? (void)floatformat_from_double(&floatformat_i387_ext, \ - (FROM),(TO)) : \ - (void)memcpy ((TO), (FROM), 4)) - -/* Return the GDB type object for the "standard" data type - of data in register N. */ -/* - * Note: the 1167 registers (the last line, builtin_type_float) are - * generally used in pairs, with each pair being treated as a double. - * It it also possible to use them singly as floats. I'm not sure how - * in gdb to treat the register pair pseudo-doubles. -fubar - */ -#undef REGISTER_VIRTUAL_TYPE -#define REGISTER_VIRTUAL_TYPE(N) \ -((N < ST0_REGNUM) ? builtin_type_int : \ - (N < FP1_REGNUM) ? builtin_type_double : \ - builtin_type_float) - -/* 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. */ - -#undef EXTRACT_RETURN_VALUE -#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ - symmetry_extract_return_value(TYPE, REGBUF, VALBUF) - -/* -#undef FRAME_FIND_SAVED_REGS -#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ -{ ptx_frame_find_saved_regs((frame_info), &(frame_saved_regs)); } -*/ - -#endif /* ifndef TM_PTX_H */ |