From 7fcca85b94e4e65b955508154a44466a2b79dff4 Mon Sep 17 00:00:00 2001 From: Andrew Cagney Date: Thu, 8 Feb 2001 06:30:25 +0000 Subject: Remove configurations marked as obsolete in 5.0. --- gdb/config/pyr/tm-pyr.h | 483 ------------------------------------------------ 1 file changed, 483 deletions(-) delete mode 100644 gdb/config/pyr/tm-pyr.h (limited to 'gdb/config/pyr/tm-pyr.h') diff --git a/gdb/config/pyr/tm-pyr.h b/gdb/config/pyr/tm-pyr.h deleted file mode 100644 index 2647e15..0000000 --- a/gdb/config/pyr/tm-pyr.h +++ /dev/null @@ -1,483 +0,0 @@ -/* OBSOLETE /* Definitions to make GDB run on a Pyramid under OSx 4.0 (4.2bsd). */ -/* OBSOLETE Copyright 1988, 1989, 1991, 1993 Free Software Foundation, Inc. */ -/* 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, Boston, MA 02111-1307, USA. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define TARGET_BYTE_ORDER BIG_ENDIAN */ -/* OBSOLETE */ -/* OBSOLETE /* Traditional Unix virtual address spaces have thre regions: text, */ -/* OBSOLETE data and stack. The text, initialised data, and uninitialised data */ -/* OBSOLETE are represented in separate segments of the a.out file. */ -/* OBSOLETE When a process dumps core, the data and stack regions are written */ -/* OBSOLETE to a core file. This gives a debugger enough information to */ -/* OBSOLETE reconstruct (and debug) the virtual address space at the time of */ -/* OBSOLETE the coredump. */ -/* OBSOLETE Pyramids have an distinct fourth region of the virtual address */ -/* OBSOLETE space, in which the contents of the windowed registers are stacked */ -/* OBSOLETE in fixed-size frames. Pyramid refer to this region as the control */ -/* OBSOLETE stack. Each call (or trap) automatically allocates a new register */ -/* OBSOLETE frame; each return deallocates the current frame and restores the */ -/* OBSOLETE windowed registers to their values before the call. */ -/* OBSOLETE */ -/* OBSOLETE When dumping core, the control stack is written to a core files as */ -/* OBSOLETE a third segment. The core-handling functions need to know to deal */ -/* OBSOLETE with it. *x/ */ -/* OBSOLETE */ -/* OBSOLETE /* Tell corefile.c there is an extra segment. *x/ */ -/* OBSOLETE #define REG_STACK_SEGMENT */ -/* OBSOLETE */ -/* OBSOLETE /* Floating point is IEEE compatible on most Pyramid hardware */ -/* OBSOLETE (Older processors do not have IEEE NaNs). *x/ */ -/* OBSOLETE #define IEEE_FLOAT */ -/* OBSOLETE */ -/* OBSOLETE /* Offset from address of function to start of its code. */ -/* OBSOLETE Zero on most machines. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define FUNCTION_START_OFFSET 0 */ -/* OBSOLETE */ -/* OBSOLETE /* Advance PC across any function entry prologue instructions */ -/* OBSOLETE to reach some "real" code. *x/ */ -/* OBSOLETE */ -/* OBSOLETE /* FIXME -- do we want to skip insns to allocate the local frame? */ -/* OBSOLETE If so, what do they look like? */ -/* OBSOLETE This is becoming harder, since tege@sics.SE wants to change */ -/* OBSOLETE gcc to not output a prologue when no frame is needed. *x/ */ -/* OBSOLETE #define SKIP_PROLOGUE(pc) (pc) */ -/* OBSOLETE */ -/* OBSOLETE */ -/* OBSOLETE /* Immediately after a function call, return the saved pc. */ -/* OBSOLETE Can't always go through the frames for this because on some machines */ -/* OBSOLETE the new frame is not set up until the new function executes */ -/* OBSOLETE some instructions. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define SAVED_PC_AFTER_CALL(frame) FRAME_SAVED_PC(frame) */ -/* OBSOLETE */ -/* OBSOLETE /* Address of end of stack space. *x/ */ -/* OBSOLETE /* This seems to be right for the 90x comp.vuw.ac.nz. */ -/* OBSOLETE The correct value at any site may be a function of the configured */ -/* OBSOLETE maximum control stack depth. If so, I don't know where the */ -/* OBSOLETE control-stack depth is configured, so I can't #include it here. *x/ */ -/* OBSOLETE #define STACK_END_ADDR (0xc00cc000) */ -/* OBSOLETE */ -/* OBSOLETE /* Register window stack (Control stack) stack definitions */ -/* OBSOLETE - Address of beginning of control stack. */ -/* OBSOLETE - size of control stack frame */ -/* OBSOLETE (Note that since crts0 is usually the first function called, */ -/* OBSOLETE main()'s control stack is one frame (0x80 bytes) beyond this value. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define CONTROL_STACK_ADDR (0xc00cd000) */ -/* OBSOLETE */ -/* OBSOLETE /* Bytes in a register window -- 16 parameter regs, 16 local regs */ -/* OBSOLETE for each call, is 32 regs * 4 bytes *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define CONTROL_STACK_FRAME_SIZE (32*4) */ -/* OBSOLETE */ -/* OBSOLETE /* FIXME. On a pyr, Data Stack grows downward; control stack goes upwards. */ -/* OBSOLETE Which direction should we use for INNER_THAN, PC_INNER_THAN ?? *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) */ -/* OBSOLETE */ -/* OBSOLETE /* Stack must be aligned on 32-bit boundaries when synthesizing */ -/* OBSOLETE function calls. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define STACK_ALIGN(ADDR) (((ADDR) + 3) & -4) */ -/* OBSOLETE */ -/* OBSOLETE /* Sequence of bytes for breakpoint instruction. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define BREAKPOINT {0xf0, 00, 00, 00} */ -/* OBSOLETE */ -/* OBSOLETE /* Amount PC must be decremented by after a breakpoint. */ -/* OBSOLETE This is often the number of bytes in BREAKPOINT */ -/* OBSOLETE but not always. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define DECR_PC_AFTER_BREAK 0 */ -/* OBSOLETE */ -/* OBSOLETE /* Say how long (ordinary) registers are. This is a piece of bogosity */ -/* OBSOLETE used in push_word and a few other places; REGISTER_RAW_SIZE is the */ -/* OBSOLETE real way to know how big a register is. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define REGISTER_SIZE 4 */ -/* OBSOLETE */ -/* OBSOLETE /* Number of machine registers *x/ */ -/* OBSOLETE /* pyramids have 64, plus one for the PSW; plus perhaps one more for the */ -/* OBSOLETE kernel stack pointer (ksp) and control-stack pointer (CSP) *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define NUM_REGS 67 */ -/* OBSOLETE */ -/* OBSOLETE /* Initializer for an array of names of registers. */ -/* OBSOLETE There should be NUM_REGS strings in this initializer. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define REGISTER_NAMES \ */ -/* OBSOLETE {"gr0", "gr1", "gr2", "gr3", "gr4", "gr5", "gr6", "gr7", \ */ -/* OBSOLETE "gr8", "gr9", "gr10", "gr11", "logpsw", "cfp", "sp", "pc", \ */ -/* OBSOLETE "pr0", "pr1", "pr2", "pr3", "pr4", "pr5", "pr6", "pr7", \ */ -/* OBSOLETE "pr8", "pr9", "pr10", "pr11", "pr12", "pr13", "pr14", "pr15", \ */ -/* OBSOLETE "lr0", "lr1", "lr2", "lr3", "lr4", "lr5", "lr6", "lr7", \ */ -/* OBSOLETE "lr8", "lr9", "lr10", "lr11", "lr12", "lr13", "lr14", "lr15", \ */ -/* OBSOLETE "tr0", "tr1", "tr2", "tr3", "tr4", "tr5", "tr6", "tr7", \ */ -/* OBSOLETE "tr8", "tr9", "tr10", "tr11", "tr12", "tr13", "tr14", "tr15", \ */ -/* OBSOLETE "psw", "ksp", "csp"} */ -/* 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. *x/ */ -/* OBSOLETE */ -/* OBSOLETE /* pseudo-registers: *x/ */ -/* OBSOLETE #define PS_REGNUM 64 /* Contains processor status *x/ */ -/* OBSOLETE #define PSW_REGNUM 64 /* Contains current psw, whatever it is.*x/ */ -/* OBSOLETE #define CSP_REGNUM 65 /* address of this control stack frame*x/ */ -/* OBSOLETE #define KSP_REGNUM 66 /* Contains process's Kernel Stack Pointer *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define CFP_REGNUM 13 /* Current data-stack frame ptr *x/ */ -/* OBSOLETE #define TR0_REGNUM 48 /* After function call, contains */ -/* OBSOLETE function result *x/ */ -/* OBSOLETE */ -/* OBSOLETE /* Registers interesting to the machine-independent part of gdb*x/ */ -/* OBSOLETE */ -/* OBSOLETE #define FP_REGNUM CSP_REGNUM /* Contains address of executing (control) */ -/* OBSOLETE stack frame *x/ */ -/* OBSOLETE #define SP_REGNUM 14 /* Contains address of top of stack -??*x/ */ -/* OBSOLETE #define PC_REGNUM 15 /* Contains program counter *x/ */ -/* OBSOLETE */ -/* OBSOLETE /* Define DO_REGISTERS_INFO() to do machine-specific formatting */ -/* OBSOLETE of register dumps. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define DO_REGISTERS_INFO(_regnum, fp) pyr_do_registers_info(_regnum, fp) */ -/* OBSOLETE */ -/* OBSOLETE /* need this so we can find the global registers: they never get saved. *x/ */ -/* OBSOLETE extern unsigned int global_reg_offset; */ -/* OBSOLETE extern unsigned int last_frame_offset; */ -/* OBSOLETE */ -/* OBSOLETE /* Total amount of space needed to store our copies of the machine's */ -/* OBSOLETE register state, the array `registers'. *x/ */ -/* OBSOLETE #define REGISTER_BYTES (NUM_REGS*4) */ -/* OBSOLETE */ -/* OBSOLETE /* the Pyramid has register windows. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define HAVE_REGISTER_WINDOWS */ -/* OBSOLETE */ -/* OBSOLETE /* Is this register part of the register window system? A yes answer */ -/* OBSOLETE implies that 1) The name of this register will not be the same in */ -/* OBSOLETE other frames, and 2) This register is automatically "saved" (out */ -/* OBSOLETE registers shifting into ins counts) upon subroutine calls and thus */ -/* OBSOLETE there is no need to search more than one stack frame for it. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define REGISTER_IN_WINDOW_P(regnum) \ */ -/* OBSOLETE ((regnum) >= 16 && (regnum) < 64) */ -/* OBSOLETE */ -/* OBSOLETE /* Index within `registers' of the first byte of the space for */ -/* OBSOLETE register N. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define REGISTER_BYTE(N) ((N) * 4) */ -/* OBSOLETE */ -/* OBSOLETE /* Number of bytes of storage in the actual machine representation */ -/* OBSOLETE for register N. On the Pyramid, all regs are 4 bytes. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define REGISTER_RAW_SIZE(N) 4 */ -/* OBSOLETE */ -/* OBSOLETE /* Number of bytes of storage in the program's representation */ -/* OBSOLETE for register N. On the Pyramid, all regs are 4 bytes. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) 4 */ -/* OBSOLETE */ -/* OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define MAX_REGISTER_RAW_SIZE 4 */ -/* OBSOLETE */ -/* OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE 4 */ -/* OBSOLETE */ -/* OBSOLETE /* Return the GDB type object for the "standard" data type */ -/* OBSOLETE of data in register N. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) builtin_type_int */ -/* OBSOLETE */ -/* OBSOLETE /* FIXME: It seems impossible for both EXTRACT_RETURN_VALUE and */ -/* OBSOLETE STORE_RETURN_VALUE to be correct. *x/ */ -/* 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. *x/ */ -/* OBSOLETE */ -/* OBSOLETE /****FIXME****x/ */ -/* OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) \ */ -/* OBSOLETE { write_register (TR0_REGNUM, (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. *x/ */ -/* OBSOLETE */ -/* OBSOLETE /* Note that on a register-windowing machine (eg, Pyr, SPARC), this is */ -/* OBSOLETE where the value is found after the function call -- ie, it should */ -/* OBSOLETE correspond to GNU CC's FUNCTION_VALUE rather than FUNCTION_OUTGOING_VALUE.*x/ */ -/* OBSOLETE */ -/* OBSOLETE #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ */ -/* OBSOLETE memcpy (VALBUF, ((int *)(REGBUF))+TR0_REGNUM, TYPE_LENGTH (TYPE)) */ -/* OBSOLETE */ -/* OBSOLETE /* Write into appropriate registers a function return value */ -/* OBSOLETE of type TYPE, given in virtual format. *x/ */ -/* OBSOLETE /* on pyrs, values are returned in *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \ */ -/* OBSOLETE write_register_bytes (REGISTER_BYTE(TR0_REGNUM), VALBUF, TYPE_LENGTH (TYPE)) */ -/* OBSOLETE */ -/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */ -/* OBSOLETE the address in which a function should return its structure value, */ -/* OBSOLETE as a CORE_ADDR (or an expression that can be used as one). *x/ */ -/* OBSOLETE /* FIXME *x/ */ -/* OBSOLETE #define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ */ -/* OBSOLETE ( ((int *)(REGBUF)) [TR0_REGNUM]) */ -/* OBSOLETE */ -/* OBSOLETE */ -/* OBSOLETE /* Describe the pointer in each stack frame to the previous stack frame */ -/* OBSOLETE (its caller). *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define EXTRA_FRAME_INFO \ */ -/* OBSOLETE CORE_ADDR bottom; \ */ -/* OBSOLETE CORE_ADDR frame_cfp; \ */ -/* OBSOLETE CORE_ADDR frame_window_addr; */ -/* OBSOLETE */ -/* OBSOLETE /* The bottom field is misnamed, since it might imply that memory from */ -/* OBSOLETE bottom to frame contains this frame. That need not be true if */ -/* OBSOLETE stack frames are allocated in different segments (e.g. some on a */ -/* OBSOLETE stack, some on a heap in the data segment). *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define INIT_EXTRA_FRAME_INFO(fromleaf, fci) \ */ -/* OBSOLETE do { \ */ -/* OBSOLETE (fci)->frame_window_addr = (fci)->frame; \ */ -/* OBSOLETE (fci)->bottom = \ */ -/* OBSOLETE ((fci)->next ? \ */ -/* OBSOLETE ((fci)->frame == (fci)->next->frame ? \ */ -/* OBSOLETE (fci)->next->bottom : (fci)->next->frame) : \ */ -/* OBSOLETE read_register (SP_REGNUM)); \ */ -/* OBSOLETE (fci)->frame_cfp = \ */ -/* OBSOLETE read_register (CFP_REGNUM); \ */ -/* OBSOLETE /***fprintf (stderr, \ */ -/* OBSOLETE "[[creating new frame for %0x,pc=%0x,csp=%0x]]\n", \ */ -/* OBSOLETE (fci)->frame, (fci)->pc,(fci)->frame_cfp);*x/ \ */ -/* OBSOLETE } while (0); */ -/* OBSOLETE */ -/* OBSOLETE /* FRAME_CHAIN takes a frame's nominal address */ -/* OBSOLETE and produces the frame's chain-pointer. *x/ */ -/* OBSOLETE */ -/* OBSOLETE /* In the case of the pyr, the frame's nominal address is the address */ -/* OBSOLETE of parameter register 0. The previous frame is found 32 words up. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define FRAME_CHAIN(thisframe) \ */ -/* OBSOLETE ( (thisframe) -> frame - CONTROL_STACK_FRAME_SIZE) */ -/* OBSOLETE */ -/* OBSOLETE /*((thisframe) >= CONTROL_STACK_ADDR))*x/ */ -/* OBSOLETE */ -/* OBSOLETE /* Define other aspects of the stack frame. *x/ */ -/* OBSOLETE */ -/* OBSOLETE /* A macro that tells us whether the function invocation represented */ -/* OBSOLETE by FI does not have a frame on the stack associated with it. If it */ -/* OBSOLETE does not, FRAMELESS is set to 1, else 0. */ -/* OBSOLETE */ -/* OBSOLETE I do not understand what this means on a Pyramid, where functions */ -/* OBSOLETE *always* have a control-stack frame, but may or may not have a */ -/* OBSOLETE frame on the data stack. Since GBD uses the value of the */ -/* OBSOLETE control stack pointer as its "address" of a frame, FRAMELESS */ -/* OBSOLETE is always 1, so does not need to be defined. *x/ */ -/* OBSOLETE */ -/* OBSOLETE */ -/* OBSOLETE /* Where is the PC for a specific frame *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define FRAME_SAVED_PC(fi) \ */ -/* OBSOLETE ((CORE_ADDR) (read_memory_integer ( (fi) -> frame + 60, 4))) */ -/* OBSOLETE */ -/* OBSOLETE /* There may be bugs in FRAME_ARGS_ADDRESS and FRAME_LOCALS_ADDRESS; */ -/* OBSOLETE or there may be bugs in accessing the registers that break */ -/* OBSOLETE their definitions. */ -/* OBSOLETE Having the macros expand into functions makes them easier to debug. */ -/* OBSOLETE When the bug is finally located, the inline macro defintions can */ -/* OBSOLETE be un-#if 0ed, and frame_args_addr and frame_locals_address can */ -/* OBSOLETE be deleted from pyr-dep.c *x/ */ -/* OBSOLETE */ -/* OBSOLETE /* If the argument is on the stack, it will be here. *x/ */ -/* OBSOLETE #define FRAME_ARGS_ADDRESS(fi) \ */ -/* OBSOLETE frame_args_addr(fi) */ -/* OBSOLETE */ -/* OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) \ */ -/* OBSOLETE frame_locals_address(fi) */ -/* OBSOLETE */ -/* OBSOLETE /* The following definitions doesn't seem to work. */ -/* OBSOLETE I don't understand why. *x/ */ -/* OBSOLETE #if 0 */ -/* OBSOLETE #define FRAME_ARGS_ADDRESS(fi) \ */ -/* OBSOLETE /*(FRAME_FP(fi) + (13*4))*x/ (read_register (CFP_REGNUM)) */ -/* OBSOLETE */ -/* OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) \ */ -/* OBSOLETE ((fi)->frame +(16*4)) */ -/* OBSOLETE */ -/* OBSOLETE #endif /* 0 *x/ */ -/* OBSOLETE */ -/* OBSOLETE /* Return number of args passed to a frame. */ -/* OBSOLETE Can return -1, meaning no way to tell. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define FRAME_NUM_ARGS(fi) (-1) */ -/* OBSOLETE */ -/* OBSOLETE /* Return number of bytes at start of arglist that are not really args. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define FRAME_ARGS_SKIP 0 */ -/* OBSOLETE */ -/* OBSOLETE /* Put here the code to store, into a struct frame_saved_regs, */ -/* OBSOLETE the addresses of the saved registers of frame described by FRAME_INFO. */ -/* OBSOLETE This includes special registers such as pc and fp saved in special */ -/* OBSOLETE ways in the stack frame. sp is even more special: */ -/* OBSOLETE the address we return for it IS the sp for the next frame. */ -/* OBSOLETE */ -/* OBSOLETE Note that on register window machines, we are currently making the */ -/* OBSOLETE assumption that window registers are being saved somewhere in the */ -/* OBSOLETE frame in which they are being used. If they are stored in an */ -/* OBSOLETE inferior frame, find_saved_register will break. */ -/* OBSOLETE */ -/* OBSOLETE On pyrs, frames of window registers are stored contiguously on a */ -/* OBSOLETE separate stack. All window registers are always stored. */ -/* OBSOLETE The pc and psw (gr15 and gr14) are also always saved: the call */ -/* OBSOLETE insn saves them in pr15 and pr14 of the new frame (tr15,tr14 of the */ -/* OBSOLETE old frame). */ -/* OBSOLETE The data-stack frame pointer (CFP) is only saved in functions which */ -/* OBSOLETE allocate a (data)stack frame (with "adsf"). We detect them by */ -/* OBSOLETE looking at the first insn of the procedure. */ -/* OBSOLETE */ -/* OBSOLETE Other non-window registers (gr0-gr11) are never saved. Pyramid's C */ -/* OBSOLETE compiler and gcc currently ignore them, so it's not an issue. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define FRAME_FIND_SAVED_REGS(fi_p, frame_saved_regs) \ */ -/* OBSOLETE { register int regnum; \ */ -/* OBSOLETE register CORE_ADDR pc; \ */ -/* OBSOLETE register CORE_ADDR fn_start_pc; \ */ -/* OBSOLETE register int first_insn; \ */ -/* OBSOLETE register CORE_ADDR prev_cf_addr; \ */ -/* OBSOLETE register int window_ptr; \ */ -/* OBSOLETE if (!fi_p) fatal ("Bad frame info struct in FRAME_FIND_SAVED_REGS"); \ */ -/* OBSOLETE memset (&(frame_saved_regs), '\0', sizeof (frame_saved_regs)); \ */ -/* OBSOLETE \ */ -/* OBSOLETE window_ptr = prev_cf_addr = FRAME_FP(fi_p); \ */ -/* OBSOLETE \ */ -/* OBSOLETE for (regnum = 16 ; regnum < 64; regnum++,window_ptr+=4) \ */ -/* OBSOLETE { \ */ -/* OBSOLETE (frame_saved_regs).regs[regnum] = window_ptr; \ */ -/* OBSOLETE } \ */ -/* OBSOLETE \ */ -/* OBSOLETE /* In each window, psw, and pc are "saved" in tr14,tr15. *x/ \ */ -/* OBSOLETE /*** psw is sometimes saved in gr12 (so sez ) *x/ \ */ -/* OBSOLETE (frame_saved_regs).regs[PS_REGNUM] = FRAME_FP(fi_p) + (14*4); \ */ -/* OBSOLETE \ */ -/* OBSOLETE /*(frame_saved_regs).regs[PC_REGNUM] = (frame_saved_regs).regs[31];*x/ \ */ -/* OBSOLETE (frame_saved_regs).regs[PC_REGNUM] = FRAME_FP(fi_p) + ((15+32)*4); \ */ -/* OBSOLETE \ */ -/* OBSOLETE /* Functions that allocate a frame save sp *where*? *x/ \ */ -/* OBSOLETE /*first_insn = read_memory_integer (get_pc_function_start ((fi_p)->pc),4); *x/ \ */ -/* OBSOLETE \ */ -/* OBSOLETE fn_start_pc = (get_pc_function_start ((fi_p)->pc)); \ */ -/* OBSOLETE first_insn = read_memory_integer(fn_start_pc, 4); \ */ -/* OBSOLETE \ */ -/* OBSOLETE if (0x08 == ((first_insn >> 20) &0x0ff)) { \ */ -/* OBSOLETE /* NB: because WINDOW_REGISTER_P(cfp) is false, a saved cfp \ */ -/* OBSOLETE in this frame is only visible in this frame's callers. \ */ -/* OBSOLETE That means the cfp we mark saved is my caller's cfp, ie pr13. \ */ -/* OBSOLETE I don't understand why we don't have to do that for pc, too. *x/ \ */ -/* OBSOLETE \ */ -/* OBSOLETE (frame_saved_regs).regs[CFP_REGNUM] = FRAME_FP(fi_p)+(13*4); \ */ -/* OBSOLETE \ */ -/* OBSOLETE (frame_saved_regs).regs[SP_REGNUM] = \ */ -/* OBSOLETE read_memory_integer (FRAME_FP(fi_p)+((13+32)*4),4); \ */ -/* OBSOLETE } \ */ -/* OBSOLETE \ */ -/* OBSOLETE /* \ */ -/* OBSOLETE *(frame_saved_regs).regs[CFP_REGNUM] = (frame_saved_regs).regs[61]; \ */ -/* OBSOLETE * (frame_saved_regs).regs[SP_REGNUM] = \ */ -/* OBSOLETE * read_memory_integer (FRAME_FP(fi_p)+((13+32)*4),4); \ */ -/* OBSOLETE *x/ \ */ -/* OBSOLETE \ */ -/* OBSOLETE (frame_saved_regs).regs[CSP_REGNUM] = prev_cf_addr; \ */ -/* OBSOLETE } */ -/* OBSOLETE */ -/* OBSOLETE /* Things needed for making the inferior call functions. *x/ */ -/* OBSOLETE #if 0 */ -/* OBSOLETE /* These are all lies. These macro definitions are appropriate for a */ -/* OBSOLETE SPARC. On a pyramid, pushing a dummy frame will */ -/* OBSOLETE surely involve writing the control stack pointer, */ -/* OBSOLETE then saving the pc. This requires a privileged instruction. */ -/* OBSOLETE Maybe one day Pyramid can be persuaded to add a syscall to do this. */ -/* OBSOLETE Until then, we are out of luck. *x/ */ -/* OBSOLETE */ -/* OBSOLETE /* Push an empty stack frame, to record the current PC, etc. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define PUSH_DUMMY_FRAME \ */ -/* OBSOLETE { register CORE_ADDR sp = read_register (SP_REGNUM);\ */ -/* OBSOLETE register int regnum; \ */ -/* OBSOLETE sp = push_word (sp, 0); /* arglist *x/ \ */ -/* OBSOLETE for (regnum = 11; regnum >= 0; regnum--) \ */ -/* OBSOLETE sp = push_word (sp, read_register (regnum)); \ */ -/* OBSOLETE sp = push_word (sp, read_register (PC_REGNUM)); \ */ -/* OBSOLETE sp = push_word (sp, read_register (FP_REGNUM)); \ */ -/* OBSOLETE /* sp = push_word (sp, read_register (AP_REGNUM));*x/ \ */ -/* OBSOLETE sp = push_word (sp, (read_register (PS_REGNUM) & 0xffef) \ */ -/* OBSOLETE + 0x2fff0000); \ */ -/* OBSOLETE sp = push_word (sp, 0); \ */ -/* OBSOLETE write_register (SP_REGNUM, sp); \ */ -/* OBSOLETE write_register (FP_REGNUM, sp); \ */ -/* OBSOLETE /* write_register (AP_REGNUM, sp + 17 * sizeof (int));*x/ } */ -/* OBSOLETE */ -/* OBSOLETE /* Discard from the stack the innermost frame, restoring all registers. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define POP_FRAME \ */ -/* OBSOLETE { register CORE_ADDR fp = read_register (FP_REGNUM); \ */ -/* OBSOLETE register int regnum; \ */ -/* OBSOLETE register int regmask = read_memory_integer (fp + 4, 4); \ */ -/* OBSOLETE write_register (PS_REGNUM, \ */ -/* OBSOLETE (regmask & 0xffff) \ */ -/* OBSOLETE | (read_register (PS_REGNUM) & 0xffff0000)); \ */ -/* OBSOLETE write_register (PC_REGNUM, read_memory_integer (fp + 16, 4)); \ */ -/* OBSOLETE write_register (FP_REGNUM, read_memory_integer (fp + 12, 4)); \ */ -/* OBSOLETE /* write_register (AP_REGNUM, read_memory_integer (fp + 8, 4));*x/ \ */ -/* OBSOLETE fp += 16; \ */ -/* OBSOLETE for (regnum = 0; regnum < 12; regnum++) \ */ -/* OBSOLETE if (regmask & (0x10000 << regnum)) \ */ -/* OBSOLETE write_register (regnum, read_memory_integer (fp += 4, 4)); \ */ -/* OBSOLETE fp = fp + 4 + ((regmask >> 30) & 3); \ */ -/* OBSOLETE if (regmask & 0x20000000) \ */ -/* OBSOLETE { regnum = read_memory_integer (fp, 4); \ */ -/* OBSOLETE fp += (regnum + 1) * 4; } \ */ -/* OBSOLETE write_register (SP_REGNUM, fp); \ */ -/* OBSOLETE set_current_frame (read_register (FP_REGNUM)); } */ -/* OBSOLETE */ -/* OBSOLETE /* This sequence of words is the instructions */ -/* OBSOLETE calls #69, @#32323232 */ -/* OBSOLETE bpt */ -/* OBSOLETE Note this is 8 bytes. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define CALL_DUMMY {0x329f69fb, 0x03323232} */ -/* OBSOLETE */ -/* OBSOLETE #define CALL_DUMMY_START_OFFSET 0 /* Start execution at beginning of dummy *x/ */ -/* OBSOLETE */ -/* OBSOLETE /* Insert the specified number of args and function address */ -/* OBSOLETE into a call sequence of the above form stored at DUMMYNAME. *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ */ -/* OBSOLETE { *((char *) dummyname + 1) = nargs; \ */ -/* OBSOLETE *(int *)((char *) dummyname + 3) = fun; } */ -/* OBSOLETE #endif /* 0 *x/ */ -/* OBSOLETE */ -/* OBSOLETE #define POP_FRAME \ */ -/* OBSOLETE { error ("The return command is not supported on this machine."); } */ -- cgit v1.1