diff options
Diffstat (limited to 'gdb/config/i386/tm-ptx.h')
| -rw-r--r-- | gdb/config/i386/tm-ptx.h | 394 |
1 files changed, 194 insertions, 200 deletions
diff --git a/gdb/config/i386/tm-ptx.h b/gdb/config/i386/tm-ptx.h index 80026e3568e..4d3ba83c30d 100644 --- a/gdb/config/i386/tm-ptx.h +++ b/gdb/config/i386/tm-ptx.h @@ -1,200 +1,194 @@ -/* Target machine definitions for GDB on a Sequent Symmetry under ptx - with Weitek 1167 and i387 support. - - Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 2000, - 2003 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-i386.h" -#else /* !SEQUENT_PTX4 */ -#include "i386/tm-i386.h" -#endif - -/* 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 - -/* 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_NAME -#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 (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)) - -/* Largest value REGISTER_RAW_SIZE can have. */ - -#undef DEPRECATED_MAX_REGISTER_RAW_SIZE -#define DEPRECATED_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 DEPRECATED_EXTRACT_RETURN_VALUE -#define DEPRECATED_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 */ +// OBSOLETE /* Target machine definitions for GDB on a Sequent Symmetry under ptx +// OBSOLETE with Weitek 1167 and i387 support. +// OBSOLETE +// OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 2000, +// OBSOLETE 2003 Free Software Foundation, Inc. +// OBSOLETE +// OBSOLETE Symmetry version by Jay Vosburgh (fubar@sequent.com). +// 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, +// OBSOLETE Boston, MA 02111-1307, USA. */ +// OBSOLETE +// OBSOLETE #ifndef TM_PTX_H +// OBSOLETE #define TM_PTX_H 1 +// OBSOLETE +// OBSOLETE /* I don't know if this will work for cross-debugging, even if you do get +// OBSOLETE a copy of the right include file. */ +// OBSOLETE +// OBSOLETE #include <sys/reg.h> +// OBSOLETE +// OBSOLETE #ifdef SEQUENT_PTX4 +// OBSOLETE #include "i386/tm-i386.h" +// OBSOLETE #else /* !SEQUENT_PTX4 */ +// OBSOLETE #include "i386/tm-i386.h" +// OBSOLETE #endif +// OBSOLETE +// OBSOLETE /* Amount PC must be decremented by after a breakpoint. This is often the +// OBSOLETE number of bytes in BREAKPOINT but not always (such as now). */ +// OBSOLETE +// OBSOLETE #undef DECR_PC_AFTER_BREAK +// OBSOLETE #define DECR_PC_AFTER_BREAK 0 +// OBSOLETE +// OBSOLETE /* Number of machine registers */ +// OBSOLETE +// OBSOLETE #undef NUM_REGS +// OBSOLETE #define NUM_REGS 49 +// OBSOLETE +// OBSOLETE /* Initializer for an array of names of registers. There should be at least +// OBSOLETE NUM_REGS strings in this initializer. Any excess ones are simply ignored. +// OBSOLETE The order of the first 8 registers must match the compiler's numbering +// OBSOLETE scheme (which is the same as the 386 scheme) and also regmap in the various +// OBSOLETE *-nat.c files. */ +// OBSOLETE +// OBSOLETE #undef REGISTER_NAME +// OBSOLETE #define REGISTER_NAMES { "eax", "ecx", "edx", "ebx", \ +// OBSOLETE "esp", "ebp", "esi", "edi", \ +// OBSOLETE "eip", "eflags", "st0", "st1", \ +// OBSOLETE "st2", "st3", "st4", "st5", \ +// OBSOLETE "st6", "st7", "fp1", "fp2", \ +// OBSOLETE "fp3", "fp4", "fp5", "fp6", \ +// OBSOLETE "fp7", "fp8", "fp9", "fp10", \ +// OBSOLETE "fp11", "fp12", "fp13", "fp14", \ +// OBSOLETE "fp15", "fp16", "fp17", "fp18", \ +// OBSOLETE "fp19", "fp20", "fp21", "fp22", \ +// OBSOLETE "fp23", "fp24", "fp25", "fp26", \ +// OBSOLETE "fp27", "fp28", "fp29", "fp30", \ +// OBSOLETE "fp31" } +// 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. */ +// OBSOLETE +// OBSOLETE #define EAX_REGNUM 0 +// OBSOLETE #define ECX_REGNUM 1 +// OBSOLETE #define EDX_REGNUM 2 +// OBSOLETE #define EBX_REGNUM 3 +// OBSOLETE +// OBSOLETE #define ESP_REGNUM 4 +// OBSOLETE #define EBP_REGNUM 5 +// OBSOLETE +// OBSOLETE #define ESI_REGNUM 6 +// OBSOLETE #define EDI_REGNUM 7 +// OBSOLETE +// OBSOLETE #define EIP_REGNUM 8 +// OBSOLETE #define EFLAGS_REGNUM 9 +// OBSOLETE +// OBSOLETE #define ST0_REGNUM 10 +// OBSOLETE #define ST1_REGNUM 11 +// OBSOLETE #define ST2_REGNUM 12 +// OBSOLETE #define ST3_REGNUM 13 +// OBSOLETE +// OBSOLETE #define ST4_REGNUM 14 +// OBSOLETE #define ST5_REGNUM 15 +// OBSOLETE #define ST6_REGNUM 16 +// OBSOLETE #define ST7_REGNUM 17 +// OBSOLETE +// OBSOLETE #define FP1_REGNUM 18 /* first 1167 register */ +// OBSOLETE /* Get %fp2 - %fp31 by addition, since they are contiguous */ +// OBSOLETE +// OBSOLETE #undef SP_REGNUM +// OBSOLETE #define SP_REGNUM ESP_REGNUM /* Contains address of top of stack */ +// OBSOLETE #undef FP_REGNUM +// OBSOLETE #define FP_REGNUM EBP_REGNUM /* Contains address of executing stack frame */ +// OBSOLETE #undef PC_REGNUM +// OBSOLETE #define PC_REGNUM EIP_REGNUM /* Contains program counter */ +// OBSOLETE #undef PS_REGNUM +// OBSOLETE #define PS_REGNUM EFLAGS_REGNUM /* Contains processor status */ +// OBSOLETE +// OBSOLETE /* +// OBSOLETE * For ptx, this is a little bit bizarre, since the register block +// OBSOLETE * is below the u area in memory. This means that blockend here ends +// OBSOLETE * up being negative (for the call from coredep.c) since the value in +// OBSOLETE * u.u_ar0 will be less than KERNEL_U_ADDR (and coredep.c passes us +// OBSOLETE * u.u_ar0 - KERNEL_U_ADDR in blockend). Since we also define +// OBSOLETE * FETCH_INFERIOR_REGISTERS (and supply our own functions for that), +// OBSOLETE * the core file case will be the only use of this function. +// OBSOLETE */ +// OBSOLETE +// OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) \ +// OBSOLETE { (addr) = ptx_register_u_addr((blockend), (regno)); } +// OBSOLETE +// OBSOLETE extern int ptx_register_u_addr (int, int); +// OBSOLETE +// OBSOLETE /* Total amount of space needed to store our copies of the machine's +// OBSOLETE register state, the array `registers'. 10 i*86 registers, 8 i387 +// OBSOLETE registers, and 31 Weitek 1167 registers */ +// OBSOLETE +// OBSOLETE #undef REGISTER_BYTES +// OBSOLETE #define REGISTER_BYTES ((10 * 4) + (8 * 10) + (31 * 4)) +// OBSOLETE +// OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. */ +// OBSOLETE +// OBSOLETE #undef DEPRECATED_MAX_REGISTER_RAW_SIZE +// OBSOLETE #define DEPRECATED_MAX_REGISTER_RAW_SIZE 10 +// OBSOLETE +// OBSOLETE /* Nonzero if register N requires conversion +// OBSOLETE from raw format to virtual format. */ +// OBSOLETE +// OBSOLETE #undef REGISTER_CONVERTIBLE +// OBSOLETE #define REGISTER_CONVERTIBLE(N) \ +// OBSOLETE ((N < ST0_REGNUM) ? 0 : \ +// OBSOLETE (N < FP1_REGNUM) ? 1 : \ +// OBSOLETE 0) +// OBSOLETE +// OBSOLETE /* Convert data from raw format for register REGNUM +// OBSOLETE to virtual format for register REGNUM. */ +// OBSOLETE extern const struct floatformat floatformat_i387_ext; /* from floatformat.h */ +// OBSOLETE +// OBSOLETE #undef REGISTER_CONVERT_TO_VIRTUAL +// OBSOLETE #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ +// OBSOLETE ((REGNUM < ST0_REGNUM) ? (void)memcpy ((TO), (FROM), 4) : \ +// OBSOLETE (REGNUM < FP1_REGNUM) ? (void)floatformat_to_double(&floatformat_i387_ext, \ +// OBSOLETE (FROM),(TO)) : \ +// OBSOLETE (void)memcpy ((TO), (FROM), 4)) +// OBSOLETE +// OBSOLETE /* Convert data from virtual format for register REGNUM +// OBSOLETE to raw format for register REGNUM. */ +// OBSOLETE +// OBSOLETE #undef REGISTER_CONVERT_TO_RAW +// OBSOLETE #define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ +// OBSOLETE ((REGNUM < ST0_REGNUM) ? (void)memcpy ((TO), (FROM), 4) : \ +// OBSOLETE (REGNUM < FP1_REGNUM) ? (void)floatformat_from_double(&floatformat_i387_ext, \ +// OBSOLETE (FROM),(TO)) : \ +// OBSOLETE (void)memcpy ((TO), (FROM), 4)) +// OBSOLETE +// OBSOLETE /* Return the GDB type object for the "standard" data type +// OBSOLETE of data in register N. */ +// OBSOLETE /* +// OBSOLETE * Note: the 1167 registers (the last line, builtin_type_float) are +// OBSOLETE * generally used in pairs, with each pair being treated as a double. +// OBSOLETE * It it also possible to use them singly as floats. I'm not sure how +// OBSOLETE * in gdb to treat the register pair pseudo-doubles. -fubar +// OBSOLETE */ +// OBSOLETE #undef REGISTER_VIRTUAL_TYPE +// OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \ +// OBSOLETE ((N < ST0_REGNUM) ? builtin_type_int : \ +// OBSOLETE (N < FP1_REGNUM) ? builtin_type_double : \ +// OBSOLETE builtin_type_float) +// 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. */ +// OBSOLETE +// OBSOLETE #undef DEPRECATED_EXTRACT_RETURN_VALUE +// OBSOLETE #define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ +// OBSOLETE symmetry_extract_return_value(TYPE, REGBUF, VALBUF) +// OBSOLETE +// OBSOLETE #endif /* ifndef TM_PTX_H */ |