mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
2fbce69179
* NEWS: Mention that the "Sequent family" is obsolete. * configure.tgt: Obsolete i[3456]86-sequent-bsd*, i[3456]86-sequent-sysv4*, and i[3456]86-sequent-sysv*. * configure.host: Obsolete i[3456]86-sequent-bsd*, i[3456]86-sequent-sysv4*, and i[3456]86-sequent-sysv*. * config/i386/tm-ptx4.h: Obsolete file. * config/i386/tm-ptx.h: Obsolete file. * symm-tdep.c: Obsolete file. * config/i386/symmetry.mt: Obsolete file. * config/i386/tm-symmetry.h: Obsolete file. * symm-nat.c: Obsolete file. * config/i386/nm-symmetry.h: Obsolete file. * config/i386/xm-symmetry.h: Obsolete file. * config/i386/symmetry.mh: Obsolete file. * config/i386/nm-ptx4.h: Obsolete file. * config/i386/ptx4.mh: Obsolete file. * config/i386/ptx.mt: Obsolete file. * config/i386/ptx.mh: Obsolete file. * config/i386/xm-ptx4.h: Obsolete file. * config/i386/xm-ptx.h: Obsolete file.
292 lines
13 KiB
C
292 lines
13 KiB
C
// OBSOLETE /* Target machine definitions for GDB on a Sequent Symmetry under dynix 3.0,
|
|
// OBSOLETE with Weitek 1167 and i387 support.
|
|
// OBSOLETE
|
|
// OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 2003 Free
|
|
// OBSOLETE 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_SYMMETRY_H
|
|
// OBSOLETE #define TM_SYMMETRY_H 1
|
|
// OBSOLETE
|
|
// OBSOLETE #include "regcache.h"
|
|
// OBSOLETE #include "doublest.h"
|
|
// 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 #include <machine/reg.h>
|
|
// OBSOLETE
|
|
// OBSOLETE #include "i386/tm-i386.h"
|
|
// 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.
|
|
// OBSOLETE There should be NUM_REGS strings in this initializer. */
|
|
// 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 Symmetry registers are in this weird order to match the register numbers
|
|
// OBSOLETE in the symbol table entries. If you change the order, things will probably
|
|
// OBSOLETE break mysteriously for no apparent reason. Also note that the st(0)...
|
|
// OBSOLETE st(7) 387 registers are represented as st0...st7. */
|
|
// OBSOLETE
|
|
// OBSOLETE #undef REGISTER_NAME
|
|
// OBSOLETE #define REGISTER_NAMES { "eax", "edx", "ecx", "st0", "st1", \
|
|
// OBSOLETE "ebx", "esi", "edi", "st2", "st3", \
|
|
// OBSOLETE "st4", "st5", "st6", "st7", "esp", \
|
|
// OBSOLETE "ebp", "eip", "eflags","fp1", "fp2", \
|
|
// OBSOLETE "fp3", "fp4", "fp5", "fp6", "fp7", \
|
|
// OBSOLETE "fp8", "fp9", "fp10", "fp11", "fp12", \
|
|
// OBSOLETE "fp13", "fp14", "fp15", "fp16", "fp17", \
|
|
// OBSOLETE "fp18", "fp19", "fp20", "fp21", "fp22", \
|
|
// OBSOLETE "fp23", "fp24", "fp25", "fp26", "fp27", \
|
|
// OBSOLETE "fp28", "fp29", "fp30", "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 EDX_REGNUM 1
|
|
// OBSOLETE #define ECX_REGNUM 2
|
|
// OBSOLETE #define ST0_REGNUM 3
|
|
// OBSOLETE #define ST1_REGNUM 4
|
|
// OBSOLETE #define EBX_REGNUM 5
|
|
// OBSOLETE #define ESI_REGNUM 6
|
|
// OBSOLETE #define EDI_REGNUM 7
|
|
// OBSOLETE #define ST2_REGNUM 8
|
|
// OBSOLETE #define ST3_REGNUM 9
|
|
// OBSOLETE
|
|
// OBSOLETE #define ST4_REGNUM 10
|
|
// OBSOLETE #define ST5_REGNUM 11
|
|
// OBSOLETE #define ST6_REGNUM 12
|
|
// OBSOLETE #define ST7_REGNUM 13
|
|
// 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 14 /* (usp) Contains address of top of stack */
|
|
// OBSOLETE #define ESP_REGNUM 14
|
|
// OBSOLETE #undef FP_REGNUM
|
|
// OBSOLETE #define FP_REGNUM 15 /* (ebp) Contains address of executing stack frame */
|
|
// OBSOLETE #define EBP_REGNUM 15
|
|
// OBSOLETE #undef PC_REGNUM
|
|
// OBSOLETE #define PC_REGNUM 16 /* (eip) Contains program counter */
|
|
// OBSOLETE #define EIP_REGNUM 16
|
|
// OBSOLETE #undef PS_REGNUM
|
|
// OBSOLETE #define PS_REGNUM 17 /* (ps) Contains processor status */
|
|
// OBSOLETE #define EFLAGS_REGNUM 17
|
|
// OBSOLETE
|
|
// OBSOLETE /*
|
|
// OBSOLETE * Following macro translates i386 opcode register numbers to Symmetry
|
|
// OBSOLETE * register numbers. This is used by i386_frame_find_saved_regs.
|
|
// OBSOLETE *
|
|
// OBSOLETE * %eax %ecx %edx %ebx %esp %ebp %esi %edi
|
|
// OBSOLETE * i386 0 1 2 3 4 5 6 7
|
|
// OBSOLETE * Symmetry 0 2 1 5 14 15 6 7
|
|
// OBSOLETE *
|
|
// OBSOLETE */
|
|
// OBSOLETE #define I386_REGNO_TO_SYMMETRY(n) \
|
|
// OBSOLETE ((n)==0?0 :(n)==1?2 :(n)==2?1 :(n)==3?5 :(n)==4?14 :(n)==5?15 :(n))
|
|
// OBSOLETE
|
|
// OBSOLETE /* The magic numbers below are offsets into u_ar0 in the user struct.
|
|
// OBSOLETE * They live in <machine/reg.h>. Gdb calls this macro with blockend
|
|
// OBSOLETE * holding u.u_ar0 - KERNEL_U_ADDR. Only the registers listed are
|
|
// OBSOLETE * saved in the u area (along with a few others that aren't useful
|
|
// OBSOLETE * here. See <machine/reg.h>).
|
|
// OBSOLETE */
|
|
// OBSOLETE
|
|
// OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) \
|
|
// OBSOLETE { struct user foo; /* needed for finding fpu regs */ \
|
|
// OBSOLETE switch (regno) { \
|
|
// OBSOLETE case 0: \
|
|
// OBSOLETE addr = blockend + EAX * sizeof(int); break; \
|
|
// OBSOLETE case 1: \
|
|
// OBSOLETE addr = blockend + EDX * sizeof(int); break; \
|
|
// OBSOLETE case 2: \
|
|
// OBSOLETE addr = blockend + ECX * sizeof(int); break; \
|
|
// OBSOLETE case 3: /* st(0) */ \
|
|
// OBSOLETE addr = ((int)&foo.u_fpusave.fpu_stack[0][0] - (int)&foo); \
|
|
// OBSOLETE break; \
|
|
// OBSOLETE case 4: /* st(1) */ \
|
|
// OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[1][0] - (int)&foo); \
|
|
// OBSOLETE break; \
|
|
// OBSOLETE case 5: \
|
|
// OBSOLETE addr = blockend + EBX * sizeof(int); break; \
|
|
// OBSOLETE case 6: \
|
|
// OBSOLETE addr = blockend + ESI * sizeof(int); break; \
|
|
// OBSOLETE case 7: \
|
|
// OBSOLETE addr = blockend + EDI * sizeof(int); break; \
|
|
// OBSOLETE case 8: /* st(2) */ \
|
|
// OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[2][0] - (int)&foo); \
|
|
// OBSOLETE break; \
|
|
// OBSOLETE case 9: /* st(3) */ \
|
|
// OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[3][0] - (int)&foo); \
|
|
// OBSOLETE break; \
|
|
// OBSOLETE case 10: /* st(4) */ \
|
|
// OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[4][0] - (int)&foo); \
|
|
// OBSOLETE break; \
|
|
// OBSOLETE case 11: /* st(5) */ \
|
|
// OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[5][0] - (int)&foo); \
|
|
// OBSOLETE break; \
|
|
// OBSOLETE case 12: /* st(6) */ \
|
|
// OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[6][0] - (int)&foo); \
|
|
// OBSOLETE break; \
|
|
// OBSOLETE case 13: /* st(7) */ \
|
|
// OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[7][0] - (int)&foo); \
|
|
// OBSOLETE break; \
|
|
// OBSOLETE case 14: \
|
|
// OBSOLETE addr = blockend + ESP * sizeof(int); break; \
|
|
// OBSOLETE case 15: \
|
|
// OBSOLETE addr = blockend + EBP * sizeof(int); break; \
|
|
// OBSOLETE case 16: \
|
|
// OBSOLETE addr = blockend + EIP * sizeof(int); break; \
|
|
// OBSOLETE case 17: \
|
|
// OBSOLETE addr = blockend + FLAGS * sizeof(int); break; \
|
|
// OBSOLETE case 18: /* fp1 */ \
|
|
// OBSOLETE case 19: /* fp2 */ \
|
|
// OBSOLETE case 20: /* fp3 */ \
|
|
// OBSOLETE case 21: /* fp4 */ \
|
|
// OBSOLETE case 22: /* fp5 */ \
|
|
// OBSOLETE case 23: /* fp6 */ \
|
|
// OBSOLETE case 24: /* fp7 */ \
|
|
// OBSOLETE case 25: /* fp8 */ \
|
|
// OBSOLETE case 26: /* fp9 */ \
|
|
// OBSOLETE case 27: /* fp10 */ \
|
|
// OBSOLETE case 28: /* fp11 */ \
|
|
// OBSOLETE case 29: /* fp12 */ \
|
|
// OBSOLETE case 30: /* fp13 */ \
|
|
// OBSOLETE case 31: /* fp14 */ \
|
|
// OBSOLETE case 32: /* fp15 */ \
|
|
// OBSOLETE case 33: /* fp16 */ \
|
|
// OBSOLETE case 34: /* fp17 */ \
|
|
// OBSOLETE case 35: /* fp18 */ \
|
|
// OBSOLETE case 36: /* fp19 */ \
|
|
// OBSOLETE case 37: /* fp20 */ \
|
|
// OBSOLETE case 38: /* fp21 */ \
|
|
// OBSOLETE case 39: /* fp22 */ \
|
|
// OBSOLETE case 40: /* fp23 */ \
|
|
// OBSOLETE case 41: /* fp24 */ \
|
|
// OBSOLETE case 42: /* fp25 */ \
|
|
// OBSOLETE case 43: /* fp26 */ \
|
|
// OBSOLETE case 44: /* fp27 */ \
|
|
// OBSOLETE case 45: /* fp28 */ \
|
|
// OBSOLETE case 46: /* fp29 */ \
|
|
// OBSOLETE case 47: /* fp30 */ \
|
|
// OBSOLETE case 48: /* fp31 */ \
|
|
// OBSOLETE addr = ((int) &foo.u_fpasave.fpa_regs[(regno)-18] - (int)&foo); \
|
|
// OBSOLETE } \
|
|
// OBSOLETE }
|
|
// 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 /* 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) < 3) ? 0 : \
|
|
// OBSOLETE ((N) < 5) ? 1 : \
|
|
// OBSOLETE ((N) < 8) ? 0 : \
|
|
// OBSOLETE ((N) < 14) ? 1 : \
|
|
// OBSOLETE 0)
|
|
// OBSOLETE
|
|
// OBSOLETE #include "floatformat.h"
|
|
// OBSOLETE
|
|
// OBSOLETE /* Convert data from raw format for register REGNUM in buffer FROM
|
|
// OBSOLETE to virtual format with type TYPE in buffer TO. */
|
|
// OBSOLETE
|
|
// OBSOLETE #undef REGISTER_CONVERT_TO_VIRTUAL
|
|
// OBSOLETE #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \
|
|
// OBSOLETE { \
|
|
// OBSOLETE DOUBLEST val; \
|
|
// OBSOLETE floatformat_to_doublest (&floatformat_i387_ext, (FROM), &val); \
|
|
// OBSOLETE deprecated_store_floating ((TO), TYPE_LENGTH (TYPE), val); \
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Convert data from virtual format with type TYPE in buffer FROM
|
|
// OBSOLETE to raw format for register REGNUM in buffer TO. */
|
|
// OBSOLETE
|
|
// OBSOLETE #undef REGISTER_CONVERT_TO_RAW
|
|
// OBSOLETE #define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \
|
|
// OBSOLETE { \
|
|
// OBSOLETE DOUBLEST val = deprecated_extract_floating ((FROM), TYPE_LENGTH (TYPE)); \
|
|
// OBSOLETE floatformat_from_doublest (&floatformat_i387_ext, &val, (TO)); \
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Return the GDB type object for the "standard" data type
|
|
// OBSOLETE of data in register N. */
|
|
// OBSOLETE
|
|
// OBSOLETE #undef REGISTER_VIRTUAL_TYPE
|
|
// OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \
|
|
// OBSOLETE ((N < 3) ? builtin_type_int : \
|
|
// OBSOLETE (N < 5) ? builtin_type_double : \
|
|
// OBSOLETE (N < 8) ? builtin_type_int : \
|
|
// OBSOLETE (N < 14) ? builtin_type_double : \
|
|
// OBSOLETE builtin_type_int)
|
|
// 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 Native cc passes the address in eax, gcc (up to version 2.5.8)
|
|
// OBSOLETE passes it on the stack. gcc should be fixed in future versions to
|
|
// OBSOLETE adopt native cc conventions. */
|
|
// OBSOLETE
|
|
// OBSOLETE #undef DEPRECATED_PUSH_ARGUMENTS
|
|
// OBSOLETE #undef STORE_STRUCT_RETURN
|
|
// OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) write_register(0, (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. */
|
|
// 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 /* The following redefines make backtracing through sigtramp work.
|
|
// OBSOLETE They manufacture a fake sigtramp frame and obtain the saved pc in sigtramp
|
|
// OBSOLETE from the sigcontext structure which is pushed by the kernel on the
|
|
// OBSOLETE user stack, along with a pointer to it. */
|
|
// OBSOLETE
|
|
// OBSOLETE #define IN_SIGTRAMP(pc, name) ((name) && STREQ ("_sigcode", name))
|
|
// OBSOLETE
|
|
// OBSOLETE /* Offset to saved PC in sigcontext, from <signal.h>. */
|
|
// OBSOLETE #define SIGCONTEXT_PC_OFFSET 16
|
|
// OBSOLETE
|
|
// OBSOLETE #endif /* ifndef TM_SYMMETRY_H */
|