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markom |
/* OBSOLETE /* Definitions to make GDB run on Convex Unix (4bsd) */
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/* OBSOLETE Copyright 1989, 1991, 1993 Free Software Foundation, Inc. */
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/* OBSOLETE */
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/* OBSOLETE This file is part of GDB. */
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/* OBSOLETE */
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/* OBSOLETE This program is free software; you can redistribute it and/or modify */
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/* OBSOLETE it under the terms of the GNU General Public License as published by */
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/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */
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/* OBSOLETE (at your option) any later version. */
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/* OBSOLETE */
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/* OBSOLETE This program is distributed in the hope that it will be useful, */
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/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
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/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
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/* OBSOLETE GNU General Public License for more details. */
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/* OBSOLETE */
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/* OBSOLETE You should have received a copy of the GNU General Public License */
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/* OBSOLETE along with this program; if not, write to the Free Software */
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/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *x/ */
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/* OBSOLETE */
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/* OBSOLETE #define TARGET_BYTE_ORDER BIG_ENDIAN */
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/* OBSOLETE */
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/* OBSOLETE /* There is come problem with the debugging symbols generated by the */
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/* OBSOLETE compiler such that the debugging symbol for the first line of a */
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/* OBSOLETE function overlap with the function prologue. *x/ */
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/* OBSOLETE #define PROLOGUE_FIRSTLINE_OVERLAP */
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/* OBSOLETE */
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/* OBSOLETE /* When convex pcc says CHAR or SHORT, it provides the correct address. *x/ */
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/* OBSOLETE */
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/* OBSOLETE #define BELIEVE_PCC_PROMOTION 1 */
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/* OBSOLETE */
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/* OBSOLETE /* Symbol types to ignore. *x/ */
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/* OBSOLETE /* 0xc4 is N_MONPT. Use the numeric value for the benefit of people */
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/* OBSOLETE with (rather) old OS's. *x/ */
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/* OBSOLETE #define IGNORE_SYMBOL(TYPE) \ */
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/* OBSOLETE (((TYPE) & ~N_EXT) == N_TBSS \ */
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/* OBSOLETE || ((TYPE) & ~N_EXT) == N_TDATA \ */
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/* OBSOLETE || ((TYPE) & ~N_EXT) == 0xc4) */
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| 38 |
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/* OBSOLETE */
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| 39 |
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/* OBSOLETE /* Offset from address of function to start of its code. */
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/* OBSOLETE Zero on most machines. *x/ */
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/* OBSOLETE */
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/* OBSOLETE #define FUNCTION_START_OFFSET 0 */
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/* OBSOLETE */
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| 44 |
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/* OBSOLETE /* Advance PC across any function entry prologue instructions */
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/* OBSOLETE to reach some "real" code. */
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/* OBSOLETE Convex prolog is: */
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/* OBSOLETE [sub.w #-,sp] in one of 3 possible sizes */
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/* OBSOLETE [mov psw,- fc/vc main program prolog */
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/* OBSOLETE and #-,- (skip it because the "mov psw" saves the */
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/* OBSOLETE mov -,psw] T bit, so continue gets a surprise trap) */
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/* OBSOLETE [and #-,sp] fc/vc O2 main program prolog */
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/* OBSOLETE [ld.- -(ap),-] pcc/gcc register arg loads */
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/* OBSOLETE *x/ */
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| 54 |
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/* OBSOLETE */
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| 55 |
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/* OBSOLETE extern CORE_ADDR convex_skip_prologue PARAMS ((CORE_ADDR pc)); */
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/* OBSOLETE #define SKIP_PROLOGUE(pc) (convex_skip_prologue (pc)) */
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/* OBSOLETE */
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/* OBSOLETE /* Immediately after a function call, return the saved pc. */
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/* OBSOLETE (ignore frame and return *$sp so we can handle both calls and callq) *x/ */
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/* OBSOLETE */
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/* OBSOLETE #define SAVED_PC_AFTER_CALL(frame) \ */
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/* OBSOLETE read_memory_integer (read_register (SP_REGNUM), 4) */
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/* OBSOLETE */
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/* OBSOLETE /* Address of end of stack space. */
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/* OBSOLETE This is ((USRSTACK + 0xfff) & -0x1000)) from <convex/vmparam.h> but */
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/* OBSOLETE that expression depends on the kernel version; instead, fetch a */
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/* OBSOLETE page-zero pointer and get it from that. This will be invalid if */
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/* OBSOLETE they ever change the way bkpt signals are delivered. *x/ */
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/* OBSOLETE */
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/* OBSOLETE #define STACK_END_ADDR (0xfffff000 & *(unsigned *) 0x80000050) */
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/* OBSOLETE */
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/* OBSOLETE /* User-mode traps push an extended rtn block, */
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/* OBSOLETE then fault with one of the following PCs *x/ */
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/* OBSOLETE */
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/* OBSOLETE #define is_trace_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000040)) <= 4) */
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/* OBSOLETE #define is_arith_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000044)) <= 4) */
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/* OBSOLETE #define is_break_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000050)) <= 4) */
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/* OBSOLETE */
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/* OBSOLETE /* We need to manipulate trap bits in the psw *x/ */
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/* OBSOLETE */
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/* OBSOLETE #define PSW_TRAP_FLAGS 0x69670000 */
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/* OBSOLETE #define PSW_T_BIT 0x08000000 */
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/* OBSOLETE #define PSW_S_BIT 0x01000000 */
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/* OBSOLETE */
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/* OBSOLETE /* Stack grows downward. *x/ */
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/* OBSOLETE */
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/* OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) */
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/* OBSOLETE */
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/* OBSOLETE /* Sequence of bytes for breakpoint instruction. (bkpt) *x/ */
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/* OBSOLETE */
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/* OBSOLETE #define BREAKPOINT {0x7d,0x50} */
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/* OBSOLETE */
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/* OBSOLETE /* Amount PC must be decremented by after a breakpoint. */
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/* OBSOLETE This is often the number of bytes in BREAKPOINT but not always. */
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/* OBSOLETE (The break PC needs to be decremented by 2, but we do it when the */
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/* OBSOLETE break frame is recognized and popped. That way gdb can tell breaks */
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/* OBSOLETE from trace traps with certainty.) *x/ */
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/* OBSOLETE */
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/* OBSOLETE #define DECR_PC_AFTER_BREAK 0 */
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/* OBSOLETE */
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/* OBSOLETE /* Say how long (ordinary) registers are. This is a piece of bogosity */
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/* OBSOLETE used in push_word and a few other places; REGISTER_RAW_SIZE is the */
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/* OBSOLETE real way to know how big a register is. *x/ */
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/* OBSOLETE */
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/* OBSOLETE #define REGISTER_SIZE 8 */
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/* OBSOLETE */
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/* OBSOLETE /* Number of machine registers *x/ */
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/* OBSOLETE */
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/* OBSOLETE #define NUM_REGS 26 */
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| 110 |
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/* OBSOLETE */
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| 111 |
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/* OBSOLETE /* Initializer for an array of names of registers. */
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/* OBSOLETE There should be NUM_REGS strings in this initializer. *x/ */
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/* OBSOLETE */
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/* OBSOLETE #define REGISTER_NAMES {"pc","psw","fp","ap","a5","a4","a3","a2","a1","sp",\ */
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/* OBSOLETE "s7","s6","s5","s4","s3","s2","s1","s0",\ */
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/* OBSOLETE "S7","S6","S5","S4","S3","S2","S1","S0"} */
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/* OBSOLETE */
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| 118 |
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/* OBSOLETE /* Register numbers of various important registers. */
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/* OBSOLETE Note that some of these values are "real" register numbers, */
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| 120 |
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/* OBSOLETE and correspond to the general registers of the machine, */
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| 121 |
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/* OBSOLETE and some are "phony" register numbers which are too large */
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| 122 |
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/* OBSOLETE to be actual register numbers as far as the user is concerned */
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| 123 |
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/* OBSOLETE but do serve to get the desired values when passed to read_register. *x/ */
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| 124 |
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/* OBSOLETE */
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| 125 |
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/* OBSOLETE #define S0_REGNUM 25 /* the real S regs *x/ */
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| 126 |
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/* OBSOLETE #define S7_REGNUM 18 */
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| 127 |
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/* OBSOLETE #define s0_REGNUM 17 /* low-order halves of S regs *x/ */
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/* OBSOLETE #define s7_REGNUM 10 */
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/* OBSOLETE #define SP_REGNUM 9 /* A regs *x/ */
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/* OBSOLETE #define A1_REGNUM 8 */
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| 131 |
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/* OBSOLETE #define A5_REGNUM 4 */
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| 132 |
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/* OBSOLETE #define AP_REGNUM 3 */
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| 133 |
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/* OBSOLETE #define FP_REGNUM 2 /* Contains address of executing stack frame *x/ */
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| 134 |
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/* OBSOLETE #define PS_REGNUM 1 /* Contains processor status *x/ */
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| 135 |
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/* OBSOLETE #define PC_REGNUM 0 /* Contains program counter *x/ */
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| 136 |
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/* OBSOLETE */
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| 137 |
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/* OBSOLETE /* convert dbx stab register number (from `r' declaration) to a gdb REGNUM *x/ */
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/* OBSOLETE */
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| 139 |
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/* OBSOLETE #define STAB_REG_TO_REGNUM(value) \ */
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/* OBSOLETE ((value) < 8 ? S0_REGNUM - (value) : SP_REGNUM - ((value) - 8)) */
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| 141 |
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/* OBSOLETE */
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| 142 |
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/* OBSOLETE /* Vector register numbers, not handled as ordinary regs. */
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| 143 |
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/* OBSOLETE They are treated as convenience variables whose values are read */
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| 144 |
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/* OBSOLETE from the inferior when needed. *x/ */
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| 145 |
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/* OBSOLETE */
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| 146 |
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/* OBSOLETE #define V0_REGNUM 0 */
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| 147 |
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/* OBSOLETE #define V7_REGNUM 7 */
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| 148 |
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/* OBSOLETE #define VM_REGNUM 8 */
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| 149 |
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/* OBSOLETE #define VS_REGNUM 9 */
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| 150 |
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/* OBSOLETE #define VL_REGNUM 10 */
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| 151 |
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/* OBSOLETE */
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| 152 |
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/* OBSOLETE /* Total amount of space needed to store our copies of the machine's */
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/* OBSOLETE register state, the array `registers'. *x/ */
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| 154 |
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/* OBSOLETE #define REGISTER_BYTES (4*10 + 8*8) */
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| 155 |
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/* OBSOLETE */
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| 156 |
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/* OBSOLETE /* Index within `registers' of the first byte of the space for */
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| 157 |
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/* OBSOLETE register N. */
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| 158 |
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/* OBSOLETE NB: must match structure of struct syscall_context for correct operation *x/ */
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| 159 |
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/* OBSOLETE */
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| 160 |
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/* OBSOLETE #define REGISTER_BYTE(N) ((N) < s7_REGNUM ? 4*(N) : \ */
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| 161 |
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/* OBSOLETE (N) < S7_REGNUM ? 44 + 8 * ((N)-s7_REGNUM) : \ */
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| 162 |
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/* OBSOLETE 40 + 8 * ((N)-S7_REGNUM)) */
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| 163 |
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/* OBSOLETE */
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| 164 |
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/* OBSOLETE /* Number of bytes of storage in the actual machine representation */
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| 165 |
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/* OBSOLETE for register N. *x/ */
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| 166 |
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/* OBSOLETE */
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| 167 |
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/* OBSOLETE #define REGISTER_RAW_SIZE(N) ((N) < S7_REGNUM ? 4 : 8) */
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| 168 |
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/* OBSOLETE */
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| 169 |
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/* OBSOLETE /* Number of bytes of storage in the program's representation */
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| 170 |
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/* OBSOLETE for register N. *x/ */
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| 171 |
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/* OBSOLETE */
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| 172 |
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/* OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N) */
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| 173 |
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/* OBSOLETE */
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| 174 |
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/* OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. *x/ */
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| 175 |
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/* OBSOLETE */
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| 176 |
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/* OBSOLETE #define MAX_REGISTER_RAW_SIZE 8 */
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| 177 |
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/* OBSOLETE */
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| 178 |
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/* OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have. *x/ */
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| 179 |
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/* OBSOLETE */
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| 180 |
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/* OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE 8 */
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| 181 |
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/* OBSOLETE */
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| 182 |
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/* OBSOLETE /* Return the GDB type object for the "standard" data type */
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| 183 |
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/* OBSOLETE of data in register N. *x/ */
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| 184 |
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/* OBSOLETE */
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| 185 |
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/* OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \ */
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| 186 |
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/* OBSOLETE ((N) < S7_REGNUM ? builtin_type_int : builtin_type_long_long) */
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| 187 |
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/* OBSOLETE */
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| 188 |
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/* OBSOLETE /* Store the address of the place in which to copy the structure the */
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| 189 |
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/* OBSOLETE subroutine will return. This is called from call_function. *x/ */
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| 190 |
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/* OBSOLETE */
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| 191 |
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/* OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) \ */
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| 192 |
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/* OBSOLETE { write_register (A1_REGNUM, (ADDR)); } */
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| 193 |
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/* OBSOLETE */
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| 194 |
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/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */
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| 195 |
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/* OBSOLETE a function return value of type TYPE, and copy that, in virtual format, */
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| 196 |
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/* OBSOLETE into VALBUF. *x/ */
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| 197 |
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/* OBSOLETE */
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| 198 |
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/* OBSOLETE #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ */
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| 199 |
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/* OBSOLETE memcpy (VALBUF, &((char *) REGBUF) [REGISTER_BYTE (S0_REGNUM) + \ */
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| 200 |
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/* OBSOLETE 8 - TYPE_LENGTH (TYPE)],\ */
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| 201 |
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/* OBSOLETE TYPE_LENGTH (TYPE)) */
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| 202 |
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/* OBSOLETE */
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| 203 |
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/* OBSOLETE /* Write into appropriate registers a function return value */
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| 204 |
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/* OBSOLETE of type TYPE, given in virtual format. *x/ */
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| 205 |
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/* OBSOLETE */
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| 206 |
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/* OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \ */
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| 207 |
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/* OBSOLETE write_register_bytes (REGISTER_BYTE (S0_REGNUM), VALBUF, 8) */
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| 208 |
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/* OBSOLETE */
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| 209 |
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/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */
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| 210 |
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/* OBSOLETE the address in which a function should return its structure value, */
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| 211 |
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/* OBSOLETE as a CORE_ADDR (or an expression that can be used as one). *x/ */
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| 212 |
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/* OBSOLETE */
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| 213 |
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/* OBSOLETE #define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ */
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| 214 |
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/* OBSOLETE (*(int *) & ((char *) REGBUF) [REGISTER_BYTE (s0_REGNUM)]) */
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| 215 |
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/* OBSOLETE */
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| 216 |
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/* OBSOLETE /* Define trapped internal variable hooks to read and write */
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| 217 |
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/* OBSOLETE vector and communication registers. *x/ */
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| 218 |
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/* OBSOLETE */
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| 219 |
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/* OBSOLETE #define IS_TRAPPED_INTERNALVAR is_trapped_internalvar */
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| 220 |
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/* OBSOLETE #define VALUE_OF_TRAPPED_INTERNALVAR value_of_trapped_internalvar */
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| 221 |
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/* OBSOLETE #define SET_TRAPPED_INTERNALVAR set_trapped_internalvar */
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| 222 |
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/* OBSOLETE */
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| 223 |
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/* OBSOLETE extern struct value *value_of_trapped_internalvar (); */
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| 224 |
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/* OBSOLETE */
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| 225 |
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/* OBSOLETE /* Hooks to read data from soff exec and core files, */
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| 226 |
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/* OBSOLETE and to describe the files. *x/ */
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| 227 |
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/* OBSOLETE */
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| 228 |
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/* OBSOLETE #define FILES_INFO_HOOK print_maps */
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| 229 |
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/* OBSOLETE */
|
| 230 |
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/* OBSOLETE /* Hook to call to print a typeless integer value, normally printed in decimal. */
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| 231 |
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/* OBSOLETE For convex, use hex instead if the number looks like an address. *x/ */
|
| 232 |
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/* OBSOLETE */
|
| 233 |
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/* OBSOLETE #define PRINT_TYPELESS_INTEGER decout */
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| 234 |
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/* OBSOLETE */
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| 235 |
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/* OBSOLETE /* For the native compiler, variables for a particular lexical context */
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| 236 |
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/* OBSOLETE are listed after the beginning LBRAC instead of before in the */
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| 237 |
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/* OBSOLETE executables list of symbols. Using "gcc_compiled." to distinguish */
|
| 238 |
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/* OBSOLETE between GCC and native compiler doesn't work on Convex because the */
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| 239 |
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/* OBSOLETE linker sorts the symbols to put "gcc_compiled." in the wrong place. */
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| 240 |
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/* OBSOLETE desc is nonzero for native, zero for gcc. *x/ */
|
| 241 |
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/* OBSOLETE #define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (desc != 0) */
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| 242 |
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/* OBSOLETE */
|
| 243 |
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/* OBSOLETE /* Pcc occaisionally puts an SO where there should be an SOL. *x/ */
|
| 244 |
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/* OBSOLETE #define PCC_SOL_BROKEN */
|
| 245 |
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/* OBSOLETE */
|
| 246 |
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/* OBSOLETE /* Describe the pointer in each stack frame to the previous stack frame */
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| 247 |
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/* OBSOLETE (its caller). *x/ */
|
| 248 |
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/* OBSOLETE */
|
| 249 |
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/* OBSOLETE /* FRAME_CHAIN takes a frame_info with a frame's nominal address in fi->frame, */
|
| 250 |
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/* OBSOLETE and produces the frame's chain-pointer. *x/ */
|
| 251 |
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/* OBSOLETE */
|
| 252 |
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/* OBSOLETE /* (caller fp is saved at 8(fp)) *x/ */
|
| 253 |
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/* OBSOLETE */
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| 254 |
|
|
/* OBSOLETE #define FRAME_CHAIN(fi) (read_memory_integer ((fi)->frame + 8, 4)) */
|
| 255 |
|
|
/* OBSOLETE */
|
| 256 |
|
|
/* OBSOLETE /* Define other aspects of the stack frame. *x/ */
|
| 257 |
|
|
/* OBSOLETE */
|
| 258 |
|
|
/* OBSOLETE /* We need the boundaries of the text in the exec file, as a kludge, */
|
| 259 |
|
|
/* OBSOLETE for FRAMELESS_FUNCTION_INVOCATION and CALL_DUMMY_LOCATION. *x/ */
|
| 260 |
|
|
/* OBSOLETE */
|
| 261 |
|
|
/* OBSOLETE #define NEED_TEXT_START_END 1 */
|
| 262 |
|
|
/* OBSOLETE */
|
| 263 |
|
|
/* OBSOLETE /* An expression that tells us whether the function invocation represented */
|
| 264 |
|
|
/* OBSOLETE by FI does not have a frame on the stack associated with it. */
|
| 265 |
|
|
/* OBSOLETE On convex, check at the return address for `callq' -- if so, frameless, */
|
| 266 |
|
|
/* OBSOLETE otherwise, not. *x/ */
|
| 267 |
|
|
/* OBSOLETE */
|
| 268 |
|
|
/* OBSOLETE extern int convex_frameless_function_invocation PARAMS ((struct frame_info *fi)); */
|
| 269 |
|
|
/* OBSOLETE #define FRAMELESS_FUNCTION_INVOCATION(FI) (convex_frameless_function_invocatio (FI)) */
|
| 270 |
|
|
/* OBSOLETE */
|
| 271 |
|
|
/* OBSOLETE #define FRAME_SAVED_PC(fi) (read_memory_integer ((fi)->frame, 4)) */
|
| 272 |
|
|
/* OBSOLETE */
|
| 273 |
|
|
/* OBSOLETE #define FRAME_ARGS_ADDRESS(fi) (read_memory_integer ((fi)->frame + 12, 4)) */
|
| 274 |
|
|
/* OBSOLETE */
|
| 275 |
|
|
/* OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) (fi)->frame */
|
| 276 |
|
|
/* OBSOLETE */
|
| 277 |
|
|
/* OBSOLETE /* Return number of args passed to a frame. */
|
| 278 |
|
|
/* OBSOLETE Can return -1, meaning no way to tell. *x/ */
|
| 279 |
|
|
/* OBSOLETE */
|
| 280 |
|
|
/* OBSOLETE extern int convex_frame_num_args PARAMS ((struct frame_info *fi)); */
|
| 281 |
|
|
/* OBSOLETE #define FRAME_NUM_ARGS(fi) (convex_frame_num_args ((fi))) */
|
| 282 |
|
|
/* OBSOLETE */
|
| 283 |
|
|
/* OBSOLETE /* Return number of bytes at start of arglist that are not really args. *x/ */
|
| 284 |
|
|
/* OBSOLETE */
|
| 285 |
|
|
/* OBSOLETE #define FRAME_ARGS_SKIP 0 */
|
| 286 |
|
|
/* OBSOLETE */
|
| 287 |
|
|
/* OBSOLETE /* Put here the code to store, into a struct frame_saved_regs, */
|
| 288 |
|
|
/* OBSOLETE the addresses of the saved registers of frame described by FRAME_INFO. */
|
| 289 |
|
|
/* OBSOLETE This includes special registers such as pc and fp saved in special */
|
| 290 |
|
|
/* OBSOLETE ways in the stack frame. sp is even more special: */
|
| 291 |
|
|
/* OBSOLETE the address we return for it IS the sp for the next frame. *x/ */
|
| 292 |
|
|
/* OBSOLETE */
|
| 293 |
|
|
/* OBSOLETE /* Normal (short) frames save only PC, FP, (callee's) AP. To reasonably */
|
| 294 |
|
|
/* OBSOLETE handle gcc and pcc register variables, scan the code following the */
|
| 295 |
|
|
/* OBSOLETE call for the instructions the compiler inserts to reload register */
|
| 296 |
|
|
/* OBSOLETE variables from stack slots and record the stack slots as the saved */
|
| 297 |
|
|
/* OBSOLETE locations of those registers. This will occasionally identify some */
|
| 298 |
|
|
/* OBSOLETE random load as a saved register; this is harmless. vc does not */
|
| 299 |
|
|
/* OBSOLETE declare its register allocation actions in the stabs. *x/ */
|
| 300 |
|
|
/* OBSOLETE */
|
| 301 |
|
|
/* OBSOLETE #define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ */
|
| 302 |
|
|
/* OBSOLETE { register int regnum; \ */
|
| 303 |
|
|
/* OBSOLETE register int frame_length = /* 3 short, 2 long, 1 extended, 0 context *x/\ */
|
| 304 |
|
|
/* OBSOLETE (read_memory_integer ((frame_info)->frame + 4, 4) >> 25) & 3; \ */
|
| 305 |
|
|
/* OBSOLETE register CORE_ADDR frame_fp = \ */
|
| 306 |
|
|
/* OBSOLETE read_memory_integer ((frame_info)->frame + 8, 4); \ */
|
| 307 |
|
|
/* OBSOLETE register CORE_ADDR next_addr; \ */
|
| 308 |
|
|
/* OBSOLETE memset (&frame_saved_regs, '\0', sizeof frame_saved_regs); \ */
|
| 309 |
|
|
/* OBSOLETE (frame_saved_regs).regs[PC_REGNUM] = (frame_info)->frame + 0; \ */
|
| 310 |
|
|
/* OBSOLETE (frame_saved_regs).regs[PS_REGNUM] = (frame_info)->frame + 4; \ */
|
| 311 |
|
|
/* OBSOLETE (frame_saved_regs).regs[FP_REGNUM] = (frame_info)->frame + 8; \ */
|
| 312 |
|
|
/* OBSOLETE (frame_saved_regs).regs[AP_REGNUM] = frame_fp + 12; \ */
|
| 313 |
|
|
/* OBSOLETE next_addr = (frame_info)->frame + 12; \ */
|
| 314 |
|
|
/* OBSOLETE if (frame_length < 3) \ */
|
| 315 |
|
|
/* OBSOLETE for (regnum = A5_REGNUM; regnum < SP_REGNUM; ++regnum) \ */
|
| 316 |
|
|
/* OBSOLETE (frame_saved_regs).regs[regnum] = (next_addr += 4); \ */
|
| 317 |
|
|
/* OBSOLETE if (frame_length < 2) \ */
|
| 318 |
|
|
/* OBSOLETE (frame_saved_regs).regs[SP_REGNUM] = (next_addr += 4); \ */
|
| 319 |
|
|
/* OBSOLETE next_addr -= 4; \ */
|
| 320 |
|
|
/* OBSOLETE if (frame_length < 3) \ */
|
| 321 |
|
|
/* OBSOLETE for (regnum = S7_REGNUM; regnum < S0_REGNUM; ++regnum) \ */
|
| 322 |
|
|
/* OBSOLETE (frame_saved_regs).regs[regnum] = (next_addr += 8); \ */
|
| 323 |
|
|
/* OBSOLETE if (frame_length < 2) \ */
|
| 324 |
|
|
/* OBSOLETE (frame_saved_regs).regs[S0_REGNUM] = (next_addr += 8); \ */
|
| 325 |
|
|
/* OBSOLETE else \ */
|
| 326 |
|
|
/* OBSOLETE (frame_saved_regs).regs[SP_REGNUM] = next_addr + 8; \ */
|
| 327 |
|
|
/* OBSOLETE if (frame_length == 3) { \ */
|
| 328 |
|
|
/* OBSOLETE CORE_ADDR pc = read_memory_integer ((frame_info)->frame, 4); \ */
|
| 329 |
|
|
/* OBSOLETE int op, ix, disp; \ */
|
| 330 |
|
|
/* OBSOLETE op = read_memory_integer (pc, 2); \ */
|
| 331 |
|
|
/* OBSOLETE if ((op & 0xffc7) == 0x1480) pc += 4; /* add.w #-,sp *x/ \ */
|
| 332 |
|
|
/* OBSOLETE else if ((op & 0xffc7) == 0x58c0) pc += 2; /* add.w #-,sp *x/ \ */
|
| 333 |
|
|
/* OBSOLETE op = read_memory_integer (pc, 2); \ */
|
| 334 |
|
|
/* OBSOLETE if ((op & 0xffc7) == 0x2a06) pc += 4; /* ld.w -,ap *x/ \ */
|
| 335 |
|
|
/* OBSOLETE for (;;) { \ */
|
| 336 |
|
|
/* OBSOLETE op = read_memory_integer (pc, 2); \ */
|
| 337 |
|
|
/* OBSOLETE ix = (op >> 3) & 7; \ */
|
| 338 |
|
|
/* OBSOLETE if ((op & 0xfcc0) == 0x2800) { /* ld.- -,ak *x/ \ */
|
| 339 |
|
|
/* OBSOLETE regnum = SP_REGNUM - (op & 7); \ */
|
| 340 |
|
|
/* OBSOLETE disp = read_memory_integer (pc + 2, 2); \ */
|
| 341 |
|
|
/* OBSOLETE pc += 4;} \ */
|
| 342 |
|
|
/* OBSOLETE else if ((op & 0xfcc0) == 0x2840) { /* ld.- -,ak *x/ \ */
|
| 343 |
|
|
/* OBSOLETE regnum = SP_REGNUM - (op & 7); \ */
|
| 344 |
|
|
/* OBSOLETE disp = read_memory_integer (pc + 2, 4); \ */
|
| 345 |
|
|
/* OBSOLETE pc += 6;} \ */
|
| 346 |
|
|
/* OBSOLETE if ((op & 0xfcc0) == 0x3000) { /* ld.- -,sk *x/ \ */
|
| 347 |
|
|
/* OBSOLETE regnum = S0_REGNUM - (op & 7); \ */
|
| 348 |
|
|
/* OBSOLETE disp = read_memory_integer (pc + 2, 2); \ */
|
| 349 |
|
|
/* OBSOLETE pc += 4;} \ */
|
| 350 |
|
|
/* OBSOLETE else if ((op & 0xfcc0) == 0x3040) { /* ld.- -,sk *x/ \ */
|
| 351 |
|
|
/* OBSOLETE regnum = S0_REGNUM - (op & 7); \ */
|
| 352 |
|
|
/* OBSOLETE disp = read_memory_integer (pc + 2, 4); \ */
|
| 353 |
|
|
/* OBSOLETE pc += 6;} \ */
|
| 354 |
|
|
/* OBSOLETE else if ((op & 0xff00) == 0x7100) { /* br crossjump *x/ \ */
|
| 355 |
|
|
/* OBSOLETE pc += 2 * (char) op; \ */
|
| 356 |
|
|
/* OBSOLETE continue;} \ */
|
| 357 |
|
|
/* OBSOLETE else if (op == 0x0140) { /* jmp crossjump *x/ \ */
|
| 358 |
|
|
/* OBSOLETE pc = read_memory_integer (pc + 2, 4); \ */
|
| 359 |
|
|
/* OBSOLETE continue;} \ */
|
| 360 |
|
|
/* OBSOLETE else break; \ */
|
| 361 |
|
|
/* OBSOLETE if ((frame_saved_regs).regs[regnum]) \ */
|
| 362 |
|
|
/* OBSOLETE break; \ */
|
| 363 |
|
|
/* OBSOLETE if (ix == 7) disp += frame_fp; \ */
|
| 364 |
|
|
/* OBSOLETE else if (ix == 6) disp += read_memory_integer (frame_fp + 12, 4); \ */
|
| 365 |
|
|
/* OBSOLETE else if (ix != 0) break; \ */
|
| 366 |
|
|
/* OBSOLETE (frame_saved_regs).regs[regnum] = \ */
|
| 367 |
|
|
/* OBSOLETE disp - 8 + (1 << ((op >> 8) & 3)); \ */
|
| 368 |
|
|
/* OBSOLETE if (regnum >= S7_REGNUM) \ */
|
| 369 |
|
|
/* OBSOLETE (frame_saved_regs).regs[regnum - S0_REGNUM + s0_REGNUM] = \ */
|
| 370 |
|
|
/* OBSOLETE disp - 4 + (1 << ((op >> 8) & 3)); \ */
|
| 371 |
|
|
/* OBSOLETE } \ */
|
| 372 |
|
|
/* OBSOLETE } \ */
|
| 373 |
|
|
/* OBSOLETE } */
|
| 374 |
|
|
/* OBSOLETE */
|
| 375 |
|
|
/* OBSOLETE /* Things needed for making the inferior call functions. *x/ */
|
| 376 |
|
|
/* OBSOLETE */
|
| 377 |
|
|
/* OBSOLETE #define CALL_DUMMY_LOCATION BEFORE_TEXT_END */
|
| 378 |
|
|
/* OBSOLETE */
|
| 379 |
|
|
/* OBSOLETE /* Push an empty stack frame, to record the current PC, etc. *x/ */
|
| 380 |
|
|
/* OBSOLETE */
|
| 381 |
|
|
/* OBSOLETE #define PUSH_DUMMY_FRAME \ */
|
| 382 |
|
|
/* OBSOLETE { register CORE_ADDR sp = read_register (SP_REGNUM); \ */
|
| 383 |
|
|
/* OBSOLETE register int regnum; \ */
|
| 384 |
|
|
/* OBSOLETE char buf[8]; \ */
|
| 385 |
|
|
/* OBSOLETE long word; \ */
|
| 386 |
|
|
/* OBSOLETE for (regnum = S0_REGNUM; regnum >= S7_REGNUM; --regnum) { \ */
|
| 387 |
|
|
/* OBSOLETE read_register_bytes (REGISTER_BYTE (regnum), buf, 8); \ */
|
| 388 |
|
|
/* OBSOLETE sp = push_bytes (sp, buf, 8);} \ */
|
| 389 |
|
|
/* OBSOLETE for (regnum = SP_REGNUM; regnum >= FP_REGNUM; --regnum) { \ */
|
| 390 |
|
|
/* OBSOLETE word = read_register (regnum); \ */
|
| 391 |
|
|
/* OBSOLETE sp = push_bytes (sp, &word, 4);} \ */
|
| 392 |
|
|
/* OBSOLETE word = (read_register (PS_REGNUM) &~ (3<<25)) | (1<<25); \ */
|
| 393 |
|
|
/* OBSOLETE sp = push_bytes (sp, &word, 4); \ */
|
| 394 |
|
|
/* OBSOLETE word = read_register (PC_REGNUM); \ */
|
| 395 |
|
|
/* OBSOLETE sp = push_bytes (sp, &word, 4); \ */
|
| 396 |
|
|
/* OBSOLETE write_register (SP_REGNUM, sp); \ */
|
| 397 |
|
|
/* OBSOLETE write_register (FP_REGNUM, sp); \ */
|
| 398 |
|
|
/* OBSOLETE write_register (AP_REGNUM, sp);} */
|
| 399 |
|
|
/* OBSOLETE */
|
| 400 |
|
|
/* OBSOLETE /* Discard from the stack the innermost frame, restoring all registers. *x/ */
|
| 401 |
|
|
/* OBSOLETE */
|
| 402 |
|
|
/* OBSOLETE #define POP_FRAME do {\ */
|
| 403 |
|
|
/* OBSOLETE register CORE_ADDR fp = read_register (FP_REGNUM); \ */
|
| 404 |
|
|
/* OBSOLETE register int regnum; \ */
|
| 405 |
|
|
/* OBSOLETE register int frame_length = /* 3 short, 2 long, 1 extended, 0 context *x/ \ */
|
| 406 |
|
|
/* OBSOLETE (read_memory_integer (fp + 4, 4) >> 25) & 3; \ */
|
| 407 |
|
|
/* OBSOLETE char buf[8]; \ */
|
| 408 |
|
|
/* OBSOLETE write_register (PC_REGNUM, read_memory_integer (fp, 4)); \ */
|
| 409 |
|
|
/* OBSOLETE write_register (PS_REGNUM, read_memory_integer (fp += 4, 4)); \ */
|
| 410 |
|
|
/* OBSOLETE write_register (FP_REGNUM, read_memory_integer (fp += 4, 4)); \ */
|
| 411 |
|
|
/* OBSOLETE write_register (AP_REGNUM, read_memory_integer (fp += 4, 4)); \ */
|
| 412 |
|
|
/* OBSOLETE if (frame_length < 3) \ */
|
| 413 |
|
|
/* OBSOLETE for (regnum = A5_REGNUM; regnum < SP_REGNUM; ++regnum) \ */
|
| 414 |
|
|
/* OBSOLETE write_register (regnum, read_memory_integer (fp += 4, 4)); \ */
|
| 415 |
|
|
/* OBSOLETE if (frame_length < 2) \ */
|
| 416 |
|
|
/* OBSOLETE write_register (SP_REGNUM, read_memory_integer (fp += 4, 4)); \ */
|
| 417 |
|
|
/* OBSOLETE fp -= 4; \ */
|
| 418 |
|
|
/* OBSOLETE if (frame_length < 3) \ */
|
| 419 |
|
|
/* OBSOLETE for (regnum = S7_REGNUM; regnum < S0_REGNUM; ++regnum) { \ */
|
| 420 |
|
|
/* OBSOLETE read_memory (fp += 8, buf, 8); \ */
|
| 421 |
|
|
/* OBSOLETE write_register_bytes (REGISTER_BYTE (regnum), buf, 8);} \ */
|
| 422 |
|
|
/* OBSOLETE if (frame_length < 2) { \ */
|
| 423 |
|
|
/* OBSOLETE read_memory (fp += 8, buf, 8); \ */
|
| 424 |
|
|
/* OBSOLETE write_register_bytes (REGISTER_BYTE (regnum), buf, 8);} \ */
|
| 425 |
|
|
/* OBSOLETE else write_register (SP_REGNUM, fp + 8); \ */
|
| 426 |
|
|
/* OBSOLETE flush_cached_frames (); \ */
|
| 427 |
|
|
/* OBSOLETE } while (0) */
|
| 428 |
|
|
/* OBSOLETE */
|
| 429 |
|
|
/* OBSOLETE /* This sequence of words is the instructions */
|
| 430 |
|
|
/* OBSOLETE mov sp,ap */
|
| 431 |
|
|
/* OBSOLETE pshea 69696969 */
|
| 432 |
|
|
/* OBSOLETE calls 32323232 */
|
| 433 |
|
|
/* OBSOLETE bkpt */
|
| 434 |
|
|
/* OBSOLETE Note this is 16 bytes. *x/ */
|
| 435 |
|
|
/* OBSOLETE */
|
| 436 |
|
|
/* OBSOLETE #define CALL_DUMMY {0x50860d4069696969LL,0x2140323232327d50LL} */
|
| 437 |
|
|
/* OBSOLETE */
|
| 438 |
|
|
/* OBSOLETE #define CALL_DUMMY_LENGTH 16 */
|
| 439 |
|
|
/* OBSOLETE */
|
| 440 |
|
|
/* OBSOLETE #define CALL_DUMMY_START_OFFSET 0 */
|
| 441 |
|
|
/* OBSOLETE */
|
| 442 |
|
|
/* OBSOLETE /* Insert the specified number of args and function address */
|
| 443 |
|
|
/* OBSOLETE into a call sequence of the above form stored at DUMMYNAME. *x/ */
|
| 444 |
|
|
/* OBSOLETE */
|
| 445 |
|
|
/* OBSOLETE #define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ */
|
| 446 |
|
|
/* OBSOLETE { *(int *)((char *) dummyname + 4) = nargs; \ */
|
| 447 |
|
|
/* OBSOLETE *(int *)((char *) dummyname + 10) = fun; } */
|
| 448 |
|
|
/* OBSOLETE */
|
| 449 |
|
|
/* OBSOLETE /* Defs to read soff symbol tables, see dbxread.c *x/ */
|
| 450 |
|
|
/* OBSOLETE */
|
| 451 |
|
|
/* OBSOLETE #define NUMBER_OF_SYMBOLS ((long) opthdr.o_nsyms) */
|
| 452 |
|
|
/* OBSOLETE #define STRING_TABLE_OFFSET ((long) filehdr.h_strptr) */
|
| 453 |
|
|
/* OBSOLETE #define SYMBOL_TABLE_OFFSET ((long) opthdr.o_symptr) */
|
| 454 |
|
|
/* OBSOLETE #define STRING_TABLE_SIZE ((long) filehdr.h_strsiz) */
|
| 455 |
|
|
/* OBSOLETE #define SIZE_OF_TEXT_SEGMENT ((long) txthdr.s_size) */
|
| 456 |
|
|
/* OBSOLETE #define ENTRY_POINT ((long) opthdr.o_entry) */
|
| 457 |
|
|
/* OBSOLETE */
|
| 458 |
|
|
/* OBSOLETE #define READ_STRING_TABLE_SIZE(BUFFER) \ */
|
| 459 |
|
|
/* OBSOLETE (BUFFER = STRING_TABLE_SIZE) */
|
| 460 |
|
|
/* OBSOLETE */
|
| 461 |
|
|
/* OBSOLETE #define DECLARE_FILE_HEADERS \ */
|
| 462 |
|
|
/* OBSOLETE FILEHDR filehdr; \ */
|
| 463 |
|
|
/* OBSOLETE OPTHDR opthdr; \ */
|
| 464 |
|
|
/* OBSOLETE SCNHDR txthdr */
|
| 465 |
|
|
/* OBSOLETE */
|
| 466 |
|
|
/* OBSOLETE #define READ_FILE_HEADERS(DESC,NAME) \ */
|
| 467 |
|
|
/* OBSOLETE { \ */
|
| 468 |
|
|
/* OBSOLETE int n; \ */
|
| 469 |
|
|
/* OBSOLETE val = myread (DESC, &filehdr, sizeof filehdr); \ */
|
| 470 |
|
|
/* OBSOLETE if (val < 0) \ */
|
| 471 |
|
|
/* OBSOLETE perror_with_name (NAME); \ */
|
| 472 |
|
|
/* OBSOLETE if (! IS_SOFF_MAGIC (filehdr.h_magic)) \ */
|
| 473 |
|
|
/* OBSOLETE error ("%s: not an executable file.", NAME); \ */
|
| 474 |
|
|
/* OBSOLETE lseek (DESC, 0L, 0); \ */
|
| 475 |
|
|
/* OBSOLETE if (myread (DESC, &filehdr, sizeof filehdr) < 0) \ */
|
| 476 |
|
|
/* OBSOLETE perror_with_name (NAME); \ */
|
| 477 |
|
|
/* OBSOLETE if (myread (DESC, &opthdr, filehdr.h_opthdr) <= 0) \ */
|
| 478 |
|
|
/* OBSOLETE perror_with_name (NAME); \ */
|
| 479 |
|
|
/* OBSOLETE for (n = 0; n < filehdr.h_nscns; n++) \ */
|
| 480 |
|
|
/* OBSOLETE { \ */
|
| 481 |
|
|
/* OBSOLETE if (myread (DESC, &txthdr, sizeof txthdr) < 0) \ */
|
| 482 |
|
|
/* OBSOLETE perror_with_name (NAME); \ */
|
| 483 |
|
|
/* OBSOLETE if ((txthdr.s_flags & S_TYPMASK) == S_TEXT) \ */
|
| 484 |
|
|
/* OBSOLETE break; \ */
|
| 485 |
|
|
/* OBSOLETE } \ */
|
| 486 |
|
|
/* OBSOLETE } */
|
