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import gdb-1999-07-07 post reformat
[thirdparty/binutils-gdb.git] / gdb / config / gould / tm-pn.h
CommitLineData
c906108c
SS		 1/* OBSOLETE /* Parameters for targe of a Gould Powernode, for GDB, the GNU debugger. */
2/* OBSOLETE Copyright 1986, 1987, 1989, 1991, 1993 Free Software Foundation, Inc. */
3/* OBSOLETE */
4/* OBSOLETE This file is part of GDB. */
5/* OBSOLETE */
6/* OBSOLETE This program is free software; you can redistribute it and/or modify */
7/* OBSOLETE it under the terms of the GNU General Public License as published by */
8/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */
9/* OBSOLETE (at your option) any later version. */
10/* OBSOLETE */
11/* OBSOLETE This program is distributed in the hope that it will be useful, */
12/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
13/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
14/* OBSOLETE GNU General Public License for more details. */
15/* OBSOLETE */
16/* OBSOLETE You should have received a copy of the GNU General Public License */
17/* OBSOLETE along with this program; if not, write to the Free Software */
18/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *x/ */
19/* OBSOLETE */
20/* OBSOLETE #define GOULD_PN */
21/* OBSOLETE */
22/* OBSOLETE #define TARGET_BYTE_ORDER BIG_ENDIAN */
23/* OBSOLETE */
24/* OBSOLETE /* This code appears in libraries on Gould machines. Ignore it. *x/ */
25/* OBSOLETE #define IGNORE_SYMBOL(type) (type == N_ENTRY) */
26/* OBSOLETE */
27/* OBSOLETE /* We don't want the extra gnu symbols on the machine; */
28/* OBSOLETE they will interfere with the shared segment symbols. *x/ */
29/* OBSOLETE #define NO_GNU_STABS */
30/* OBSOLETE */
31/* OBSOLETE /* Macro for text-offset and data info (in PN a.out format). *x/ */
c5aa993b
JM		 32/* OBSOLETE #define TEXTINFO \ */
33/* OBSOLETE text_offset = N_TXTOFF (exec_coffhdr); \ */
34/* OBSOLETE exec_data_offset = N_TXTOFF (exec_coffhdr) \ */
35/* OBSOLETE + exec_aouthdr.a_text */
c906108c
SS		 36/* OBSOLETE */
37/* OBSOLETE /* Macro for number of symbol table entries (this used to be checked */
38/* OBSOLETE in dbxread.c and caused the last psymtab to use this as the end of */
39/* OBSOLETE text. I'm not sure whether it would still be necessary). *x/ */
c5aa993b
JM		 40/* OBSOLETE #define END_OF_TEXT_DEFAULT \ */
41/* OBSOLETE (0xffffff) */
c906108c
SS		 42/* OBSOLETE */
43/* OBSOLETE /* Macro for number of symbol table entries *x/ */
c5aa993b
JM		 44/* OBSOLETE #define NUMBER_OF_SYMBOLS \ */
45/* OBSOLETE (coffhdr.f_nsyms) */
c906108c
SS		 46/* OBSOLETE */
47/* OBSOLETE /* Macro for file-offset of symbol table (in usual a.out format). *x/ */
c5aa993b
JM		 48/* OBSOLETE #define SYMBOL_TABLE_OFFSET \ */
49/* OBSOLETE N_SYMOFF (coffhdr) */
c906108c
SS		 50/* OBSOLETE */
51/* OBSOLETE /* Macro for file-offset of string table (in usual a.out format). *x/ */
c5aa993b
JM		 52/* OBSOLETE #define STRING_TABLE_OFFSET \ */
53/* OBSOLETE (N_STROFF (coffhdr) + sizeof(int)) */
c906108c
SS		 54/* OBSOLETE */
55/* OBSOLETE /* Macro to store the length of the string table data in INTO. *x/ */
c5aa993b
JM		 56/* OBSOLETE #define READ_STRING_TABLE_SIZE(INTO) \ */
57/* OBSOLETE { INTO = hdr.a_stsize; } */
c906108c
SS		 58/* OBSOLETE */
59/* OBSOLETE /* Macro to declare variables to hold the file's header data. *x/ */
c5aa993b
JM		 60/* OBSOLETE #define DECLARE_FILE_HEADERS struct old_exec hdr; \ */
61/* OBSOLETE FILHDR coffhdr */
c906108c
SS		 62/* OBSOLETE */
63/* OBSOLETE /* Macro to read the header data from descriptor DESC and validate it. */
64/* OBSOLETE NAME is the file name, for error messages. *x/ */
c5aa993b
JM		 65/* OBSOLETE #define READ_FILE_HEADERS(DESC, NAME) \ */
66/* OBSOLETE { val = myread (DESC, &coffhdr, sizeof coffhdr); \ */
67/* OBSOLETE if (val < 0) \ */
68/* OBSOLETE perror_with_name (NAME); \ */
69/* OBSOLETE val = myread (DESC, &hdr, sizeof hdr); \ */
70/* OBSOLETE if (val < 0) \ */
71/* OBSOLETE perror_with_name (NAME); \ */
72/* OBSOLETE if (coffhdr.f_magic != GNP1MAGIC) \ */
73/* OBSOLETE error ("File \"%s\" not in coff executable format.", NAME); \ */
74/* OBSOLETE if (N_BADMAG (hdr)) \ */
c906108c
SS		 75/* OBSOLETE error ("File \"%s\" not in executable format.", NAME); } */
76/* OBSOLETE */
77/* OBSOLETE /* Define COFF and other symbolic names needed on NP1 *x/ */
c5aa993b
JM		 78/* OBSOLETE #define NS32GMAGIC GDPMAGIC */
79/* OBSOLETE #define NS32SMAGIC PN_MAGIC */
c906108c
SS		 80/* OBSOLETE */
81/* OBSOLETE /* Offset from address of function to start of its code. */
82/* OBSOLETE Zero on most machines. *x/ */
c5aa993b 83/* OBSOLETE #define FUNCTION_START_OFFSET 4 */
c906108c
SS		 84/* OBSOLETE */
85/* OBSOLETE /* Advance PC across any function entry prologue instructions */
86/* OBSOLETE to reach some "real" code. One PN we can have one or two startup */
87/* OBSOLETE sequences depending on the size of the local stack: */
88/* OBSOLETE */
89/* OBSOLETE Either: */
90/* OBSOLETE "suabr b2, #" */
91/* OBSOLETE of */
92/* OBSOLETE "lil r4, #", "suabr b2, #(r4)" */
93/* OBSOLETE */
94/* OBSOLETE "lwbr b6, #", "stw r1, 8(b2)" */
95/* OBSOLETE Optional "stwbr b3, c(b2)" */
96/* OBSOLETE Optional "trr r2,r7" (Gould first argument register passing) */
97/* OBSOLETE or */
98/* OBSOLETE Optional "stw r2,8(b3)" (Gould first argument register passing) */
99/* OBSOLETE *x/ */
c5aa993b
JM		 100/* OBSOLETE #define SKIP_PROLOGUE(pc) { \ */
101/* OBSOLETE register int op = read_memory_integer ((pc), 4); \ */
102/* OBSOLETE if ((op & 0xffff0000) == 0x580B0000) { \ */
103/* OBSOLETE pc += 4; \ */
104/* OBSOLETE op = read_memory_integer ((pc), 4); \ */
105/* OBSOLETE if ((op & 0xffff0000) == 0x59400000) { \ */
106/* OBSOLETE pc += 4; \ */
107/* OBSOLETE op = read_memory_integer ((pc), 4); \ */
108/* OBSOLETE if ((op & 0xffff0000) == 0x5F000000) { \ */
109/* OBSOLETE pc += 4; \ */
110/* OBSOLETE op = read_memory_integer ((pc), 4); \ */
111/* OBSOLETE if (op == 0xD4820008) { \ */
112/* OBSOLETE pc += 4; \ */
113/* OBSOLETE op = read_memory_integer ((pc), 4); \ */
114/* OBSOLETE if (op == 0x5582000C) { \ */
115/* OBSOLETE pc += 4; \ */
116/* OBSOLETE op = read_memory_integer ((pc), 2); \ */
117/* OBSOLETE if (op == 0x2fa0) { \ */
118/* OBSOLETE pc += 2; \ */
119/* OBSOLETE } else { \ */
120/* OBSOLETE op = read_memory_integer ((pc), 4); \ */
121/* OBSOLETE if (op == 0xd5030008) { \ */
122/* OBSOLETE pc += 4; \ */
123/* OBSOLETE } \ */
124/* OBSOLETE } \ */
125/* OBSOLETE } else { \ */
126/* OBSOLETE op = read_memory_integer ((pc), 2); \ */
127/* OBSOLETE if (op == 0x2fa0) { \ */
128/* OBSOLETE pc += 2; \ */
129/* OBSOLETE } \ */
130/* OBSOLETE } \ */
131/* OBSOLETE } \ */
132/* OBSOLETE } \ */
133/* OBSOLETE } \ */
134/* OBSOLETE } \ */
135/* OBSOLETE if ((op & 0xffff0000) == 0x59000000) { \ */
136/* OBSOLETE pc += 4; \ */
137/* OBSOLETE op = read_memory_integer ((pc), 4); \ */
138/* OBSOLETE if ((op & 0xffff0000) == 0x5F000000) { \ */
139/* OBSOLETE pc += 4; \ */
140/* OBSOLETE op = read_memory_integer ((pc), 4); \ */
141/* OBSOLETE if (op == 0xD4820008) { \ */
142/* OBSOLETE pc += 4; \ */
143/* OBSOLETE op = read_memory_integer ((pc), 4); \ */
144/* OBSOLETE if (op == 0x5582000C) { \ */
145/* OBSOLETE pc += 4; \ */
146/* OBSOLETE op = read_memory_integer ((pc), 2); \ */
147/* OBSOLETE if (op == 0x2fa0) { \ */
148/* OBSOLETE pc += 2; \ */
149/* OBSOLETE } else { \ */
150/* OBSOLETE op = read_memory_integer ((pc), 4); \ */
151/* OBSOLETE if (op == 0xd5030008) { \ */
152/* OBSOLETE pc += 4; \ */
153/* OBSOLETE } \ */
154/* OBSOLETE } \ */
155/* OBSOLETE } else { \ */
156/* OBSOLETE op = read_memory_integer ((pc), 2); \ */
157/* OBSOLETE if (op == 0x2fa0) { \ */
158/* OBSOLETE pc += 2; \ */
159/* OBSOLETE } \ */
160/* OBSOLETE } \ */
161/* OBSOLETE } \ */
162/* OBSOLETE } \ */
163/* OBSOLETE } \ */
c906108c
SS		 164/* OBSOLETE } */
165/* OBSOLETE */
166/* OBSOLETE /* Immediately after a function call, return the saved pc. */
167/* OBSOLETE Can't go through the frames for this because on some machines */
168/* OBSOLETE the new frame is not set up until the new function executes */
169/* OBSOLETE some instructions. True on PN! Return address is in R1. */
170/* OBSOLETE Note: true return location is 4 bytes past R1! *x/ */
171/* OBSOLETE #define SAVED_PC_AFTER_CALL(frame) \ */
c5aa993b 172/* OBSOLETE (read_register(R1_REGNUM) + 4) */
c906108c
SS		 173/* OBSOLETE */
174/* OBSOLETE /* Address of end of stack space. *x/ */
c5aa993b 175/* OBSOLETE #define STACK_END_ADDR 0x480000 */
c906108c
SS		 176/* OBSOLETE */
177/* OBSOLETE /* Stack grows downward. *x/ */
178/* OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) */
179/* OBSOLETE */
180/* OBSOLETE /* Sequence of bytes for breakpoint instruction. *x/ */
c5aa993b 181/* OBSOLETE #define BREAKPOINT {0x28, 0x09} */
c906108c
SS		 182/* OBSOLETE */
183/* OBSOLETE /* Amount PC must be decremented by after a breakpoint. */
184/* OBSOLETE This is often the number of bytes in BREAKPOINT */
185/* OBSOLETE but not always. *x/ */
c5aa993b 186/* OBSOLETE #define DECR_PC_AFTER_BREAK 2 */
c906108c
SS		 187/* OBSOLETE */
188/* OBSOLETE /* Return 1 if P points to an invalid floating point value. *x/ */
c5aa993b 189/* OBSOLETE #define INVALID_FLOAT(p, len) ((*(short *)p & 0xff80) == 0x8000) */
c906108c
SS		 190/* OBSOLETE */
191/* OBSOLETE /* Say how long (ordinary) registers are. This is a piece of bogosity */
192/* OBSOLETE used in push_word and a few other places; REGISTER_RAW_SIZE is the */
193/* OBSOLETE real way to know how big a register is. *x/ */
194/* OBSOLETE */
195/* OBSOLETE #define REGISTER_SIZE 4 */
196/* OBSOLETE */
197/* OBSOLETE /* Number of machine registers *x/ */
c5aa993b
JM		 198/* OBSOLETE #define NUM_REGS 19 */
199/* OBSOLETE #define NUM_GEN_REGS 16 */
200/* OBSOLETE #define NUM_CPU_REGS 3 */
c906108c
SS		 201/* OBSOLETE */
202/* OBSOLETE /* Initializer for an array of names of registers. */
203/* OBSOLETE There should be NUM_REGS strings in this initializer. *x/ */
204/* OBSOLETE #define REGISTER_NAMES { \ */
205/* OBSOLETE "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ */
206/* OBSOLETE "b0", "b1", "b2", "b3", "b4", "b5", "b6", "b7", \ */
207/* OBSOLETE "sp", "ps", "pc", \ */
208/* OBSOLETE } */
209/* OBSOLETE */
210/* OBSOLETE /* Register numbers of various important registers. */
211/* OBSOLETE Note that some of these values are "real" register numbers, */
212/* OBSOLETE and correspond to the general registers of the machine, */
213/* OBSOLETE and some are "phony" register numbers which are too large */
214/* OBSOLETE to be actual register numbers as far as the user is concerned */
215/* OBSOLETE but do serve to get the desired values when passed to read_register. *x/ */
c5aa993b
JM		 216/* OBSOLETE #define R1_REGNUM 1 /* Gr1 => return address of caller *x/ */
217/* OBSOLETE #define R4_REGNUM 4 /* Gr4 => register save area *x/ */
218/* OBSOLETE #define R5_REGNUM 5 /* Gr5 => register save area *x/ */
219/* OBSOLETE #define R6_REGNUM 6 /* Gr6 => register save area *x/ */
220/* OBSOLETE #define R7_REGNUM 7 /* Gr7 => register save area *x/ */
221/* OBSOLETE #define B1_REGNUM 9 /* Br1 => start of this code routine *x/ */
222/* OBSOLETE #define FP_REGNUM 10 /* Br2 == (sp) *x/ */
223/* OBSOLETE #define AP_REGNUM 11 /* Br3 == (ap) *x/ */
224/* OBSOLETE #define SP_REGNUM 16 /* A copy of Br2 saved in trap *x/ */
225/* OBSOLETE #define PS_REGNUM 17 /* Contains processor status *x/ */
226/* OBSOLETE #define PC_REGNUM 18 /* Contains program counter *x/ */
c906108c
SS		 227/* OBSOLETE */
228/* OBSOLETE /* Total amount of space needed to store our copies of the machine's */
229/* OBSOLETE register state, the array `registers'. *x/ */
c5aa993b 230/* OBSOLETE #define REGISTER_BYTES (NUM_GEN_REGS*4 + NUM_CPU_REGS*4) */
c906108c
SS		 231/* OBSOLETE */
232/* OBSOLETE /* Index within `registers' of the first byte of the space for */
233/* OBSOLETE register N. *x/ */
c5aa993b 234/* OBSOLETE #define REGISTER_BYTE(N) ((N) * 4) */
c906108c
SS		 235/* OBSOLETE */
236/* OBSOLETE /* Number of bytes of storage in the actual machine representation */
237/* OBSOLETE for register N. On the PN, all normal regs are 4 bytes. *x/ */
c5aa993b 238/* OBSOLETE #define REGISTER_RAW_SIZE(N) (4) */
c906108c
SS		 239/* OBSOLETE */
240/* OBSOLETE /* Number of bytes of storage in the program's representation */
241/* OBSOLETE for register N. On the PN, all regs are 4 bytes. *x/ */
c5aa993b 242/* OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) (4) */
c906108c
SS		 243/* OBSOLETE */
244/* OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. *x/ */
c5aa993b 245/* OBSOLETE #define MAX_REGISTER_RAW_SIZE (4) */
c906108c
SS		 246/* OBSOLETE */
247/* OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have. *x/ */
c5aa993b 248/* OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE (4) */
c906108c
SS		 249/* OBSOLETE */
250/* OBSOLETE /* Return the GDB type object for the "standard" data type */
251/* OBSOLETE of data in register N. *x/ */
c5aa993b 252/* OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) (builtin_type_int) */
c906108c
SS		 253/* OBSOLETE */
254/* OBSOLETE /* Store the address of the place in which to copy the structure the */
255/* OBSOLETE subroutine will return. This is called from call_function. */
256/* OBSOLETE */
257/* OBSOLETE On this machine this is a no-op, because gcc isn't used on it */
258/* OBSOLETE yet. So this calling convention is not used. *x/ */
259/* OBSOLETE */
260/* OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) */
261/* OBSOLETE */
262/* OBSOLETE /* Extract from an arrary REGBUF containing the (raw) register state */
263/* OBSOLETE a function return value of type TYPE, and copy that, in virtual format, */
264/* OBSOLETE into VALBUF. *x/ */
265/* OBSOLETE */
266/* OBSOLETE #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ */
c5aa993b 267/* OBSOLETE memcpy (VALBUF, REGBUF, TYPE_LENGTH (TYPE)) */
c906108c
SS		 268/* OBSOLETE */
269/* OBSOLETE /* Write into appropriate registers a function return value */
270/* OBSOLETE of type TYPE, given in virtual format. *x/ */
271/* OBSOLETE */
272/* OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \ */
c5aa993b 273/* OBSOLETE write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE)) */
c906108c
SS		 274/* OBSOLETE */
275/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */
276/* OBSOLETE the address in which a function should return its structure value, */
277/* OBSOLETE as a CORE_ADDR (or an expression that can be used as one). *x/ */
278/* OBSOLETE */
279/* OBSOLETE #define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(int *)(REGBUF)) */
280/* OBSOLETE */
281/* OBSOLETE \f */
282/* OBSOLETE /* Describe the pointer in each stack frame to the previous stack frame */
283/* OBSOLETE (its caller). *x/ */
284/* OBSOLETE */
285/* OBSOLETE /* FRAME_CHAIN takes a frame's nominal address */
286/* OBSOLETE and produces the frame's chain-pointer. */
287/* OBSOLETE */
288/* OBSOLETE However, if FRAME_CHAIN_VALID returns zero, */
289/* OBSOLETE it means the given frame is the outermost one and has no caller. *x/ */
290/* OBSOLETE */
291/* OBSOLETE /* In the case of the NPL, the frame's norminal address is Br2 and the */
292/* OBSOLETE previous routines frame is up the stack X bytes, where X is the */
293/* OBSOLETE value stored in the code function header xA(Br1). *x/ */
c5aa993b 294/* OBSOLETE #define FRAME_CHAIN(thisframe) (findframe(thisframe)) */
c906108c
SS		 295/* OBSOLETE */
296/* OBSOLETE extern int gould_frame_chain_valid PARAMS ((CORE_ADDR, struct frame_info *)); */
297/* OBSOLETE #define FRAME_CHAIN_VALID(chain, thisframe) gould_frame_chain_valid (chain, thisframe) */
298/* OBSOLETE */
299/* OBSOLETE /* Define other aspects of the stack frame on NPL. *x/ */
300/* OBSOLETE #define FRAME_SAVED_PC(frame) \ */
c5aa993b 301/* OBSOLETE (read_memory_integer ((frame)->frame + 8, 4)) */
c906108c
SS		 302/* OBSOLETE */
303/* OBSOLETE #define FRAME_ARGS_ADDRESS(fi) \ */
c5aa993b
JM		 304/* OBSOLETE ((fi)->next ? \ */
305/* OBSOLETE read_memory_integer ((fi)->frame + 12, 4) : \ */
306/* OBSOLETE read_register (AP_REGNUM)) */
c906108c 307/* OBSOLETE */
c5aa993b 308/* OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame + 80) */
c906108c
SS		 309/* OBSOLETE */
310/* OBSOLETE /* Set VAL to the number of args passed to frame described by FI. */
311/* OBSOLETE Can set VAL to -1, meaning no way to tell. *x/ */
312/* OBSOLETE */
313/* OBSOLETE /* We can check the stab info to see how */
314/* OBSOLETE many arg we have. No info in stack will tell us *x/ */
c5aa993b 315/* OBSOLETE #define FRAME_NUM_ARGS(fi) (findarg(fi)) */
c906108c
SS		 316/* OBSOLETE */
317/* OBSOLETE /* Return number of bytes at start of arglist that are not really args. *x/ */
c5aa993b 318/* OBSOLETE #define FRAME_ARGS_SKIP 8 */
c906108c
SS		 319/* OBSOLETE */
320/* OBSOLETE /* Put here the code to store, into a struct frame_saved_regs, */
321/* OBSOLETE the addresses of the saved registers of frame described by FRAME_INFO. */
322/* OBSOLETE This includes special registers such as pc and fp saved in special */
323/* OBSOLETE ways in the stack frame. sp is even more special: */
324/* OBSOLETE the address we return for it IS the sp for the next frame. *x/ */
325/* OBSOLETE */
c5aa993b 326/* OBSOLETE #define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ */
c906108c 327/* OBSOLETE { \ */
c5aa993b
JM		 328/* OBSOLETE memset (&frame_saved_regs, '\0', sizeof frame_saved_regs); \ */
329/* OBSOLETE (frame_saved_regs).regs[PC_REGNUM] = (frame_info)->frame + 8; \ */
330/* OBSOLETE (frame_saved_regs).regs[R4_REGNUM] = (frame_info)->frame + 0x30; \ */
331/* OBSOLETE (frame_saved_regs).regs[R5_REGNUM] = (frame_info)->frame + 0x34; \ */
332/* OBSOLETE (frame_saved_regs).regs[R6_REGNUM] = (frame_info)->frame + 0x38; \ */
333/* OBSOLETE (frame_saved_regs).regs[R7_REGNUM] = (frame_info)->frame + 0x3C; \ */
c906108c
SS		 334/* OBSOLETE } */
335/* OBSOLETE \f */
336/* OBSOLETE /* Things needed for making the inferior call functions. *x/ */
337/* OBSOLETE */
338/* OBSOLETE /* Push an empty stack frame, to record the current PC, etc. *x/ */
339/* OBSOLETE */
340/* OBSOLETE #define PUSH_DUMMY_FRAME \ */
c5aa993b
JM		 341/* OBSOLETE { register CORE_ADDR sp = read_register (SP_REGNUM); \ */
342/* OBSOLETE register int regnum; \ */
343/* OBSOLETE sp = push_word (sp, read_register (PC_REGNUM)); \ */
344/* OBSOLETE sp = push_word (sp, read_register (FP_REGNUM)); \ */
345/* OBSOLETE write_register (FP_REGNUM, sp); \ */
346/* OBSOLETE for (regnum = FP_REGNUM - 1; regnum >= 0; regnum--) \ */
347/* OBSOLETE sp = push_word (sp, read_register (regnum)); \ */
348/* OBSOLETE sp = push_word (sp, read_register (PS_REGNUM)); \ */
c906108c
SS		 349/* OBSOLETE write_register (SP_REGNUM, sp); } */
350/* OBSOLETE */
351/* OBSOLETE /* Discard from the stack the innermost frame, */
352/* OBSOLETE restoring all saved registers. *x/ */
353/* OBSOLETE */
354/* OBSOLETE #define POP_FRAME \ */
c5aa993b
JM		 355/* OBSOLETE { register struct frame_info *frame = get_current_frame (); \ */
356/* OBSOLETE register CORE_ADDR fp; \ */
357/* OBSOLETE register int regnum; \ */
358/* OBSOLETE struct frame_saved_regs fsr; \ */
359/* OBSOLETE struct frame_info *fi; \ */
360/* OBSOLETE fp = frame->frame; \ */
361/* OBSOLETE get_frame_saved_regs (frame, &fsr); \ */
362/* OBSOLETE for (regnum = FP_REGNUM - 1; regnum >= 0; regnum--) \ */
363/* OBSOLETE if (fsr.regs[regnum]) \ */
c906108c 364/* OBSOLETE write_register (regnum, read_memory_integer (fsr.regs[regnum], 4)); \ */
c5aa993b 365/* OBSOLETE if (fsr.regs[PS_REGNUM]) \ */
c906108c 366/* OBSOLETE write_register (PS_REGNUM, read_memory_integer (fsr.regs[PS_REGNUM], 4)); \ */
c5aa993b 367/* OBSOLETE write_register (FP_REGNUM, read_memory_integer (fp, 4)); \ */
c906108c 368/* OBSOLETE write_register (PC_REGNUM, read_memory_integer (fp + 4, 4)); \ */
c5aa993b
JM		 369/* OBSOLETE write_register (SP_REGNUM, fp + 8); \ */
370/* OBSOLETE flush_cached_frames (); \ */
c906108c
SS		 371/* OBSOLETE } */
372/* OBSOLETE */
373/* OBSOLETE /* This sequence of words is the instructions: */
374/* OBSOLETE halt */
375/* OBSOLETE halt */
376/* OBSOLETE halt */
377/* OBSOLETE halt */
c5aa993b
JM		 378/* OBSOLETE suabr b2, #<stacksize> */
379/* OBSOLETE lwbr b6, #con */
380/* OBSOLETE stw r1, 8(b2) - save caller address, do we care? */
381/* OBSOLETE lw r2, 60(b2) - arg1 */
382/* OBSOLETE labr b3, 50(b2) */
383/* OBSOLETE std r4, 30(b2) - save r4-r7 */
384/* OBSOLETE std r6, 38(b2) */
385/* OBSOLETE lwbr b1, #<func> - load function call address */
386/* OBSOLETE brlnk r1, 8(b1) - call function */
c906108c
SS		 387/* OBSOLETE halt */
388/* OBSOLETE halt */
c5aa993b
JM		 389/* OBSOLETE ld r4, 30(b2) - restore r4-r7 */
390/* OBSOLETE ld r6, 38(b2) */
c906108c
SS		 391/* OBSOLETE */
392/* OBSOLETE Setup our stack frame, load argumemts, call and then restore registers. */
393/* OBSOLETE *x/ */
394/* OBSOLETE */
395/* OBSOLETE /* FIXME: The below defines an m68k CALL_DUMMY, which looks nothing like what */
396/* OBSOLETE is documented above. *x/ */
397/* OBSOLETE */
398/* OBSOLETE #define CALL_DUMMY {0xf227e0ff, 0x48e7fffc, 0x426742e7, 0x4eb93232, 0x3232dffc, 0x69696969, 0x4e4f4e71} */
399/* OBSOLETE */
400/* OBSOLETE #define CALL_DUMMY_LENGTH 28 */
401/* OBSOLETE */
402/* OBSOLETE #define CALL_DUMMY_START_OFFSET 12 */
403/* OBSOLETE */
404/* OBSOLETE /* Insert the specified number of args and function address */
405/* OBSOLETE into a call sequence of the above form stored at DUMMYNAME. *x/ */
406/* OBSOLETE */
407/* OBSOLETE #define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ */
408/* OBSOLETE { *(int *)((char *) dummyname + 20) = nargs * 4; \ */
409/* OBSOLETE *(int *)((char *) dummyname + 14) = fun; } */
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