| // 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 */ |
