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[thirdparty/binutils-gdb.git] / gdb / config / convex / tm-convex.h
CommitLineData
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1/* OBSOLETE /* Definitions to make GDB run on Convex Unix (4bsd) */
2/* OBSOLETE Copyright 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 TARGET_BYTE_ORDER BIG_ENDIAN */
21/* OBSOLETE */
22/* OBSOLETE /* There is come problem with the debugging symbols generated by the */
23/* OBSOLETE compiler such that the debugging symbol for the first line of a */
24/* OBSOLETE function overlap with the function prologue. *x/ */
25/* OBSOLETE #define PROLOGUE_FIRSTLINE_OVERLAP */
26/* OBSOLETE */
27/* OBSOLETE /* When convex pcc says CHAR or SHORT, it provides the correct address. *x/ */
28/* OBSOLETE */
29/* OBSOLETE #define BELIEVE_PCC_PROMOTION 1 */
30/* OBSOLETE */
31/* OBSOLETE /* Symbol types to ignore. *x/ */
32/* OBSOLETE /* 0xc4 is N_MONPT. Use the numeric value for the benefit of people */
33/* OBSOLETE with (rather) old OS's. *x/ */
34/* OBSOLETE #define IGNORE_SYMBOL(TYPE) \ */
35/* OBSOLETE (((TYPE) & ~N_EXT) == N_TBSS \ */
36/* OBSOLETE || ((TYPE) & ~N_EXT) == N_TDATA \ */
37/* OBSOLETE || ((TYPE) & ~N_EXT) == 0xc4) */
38/* OBSOLETE */
39/* OBSOLETE /* Offset from address of function to start of its code. */
40/* OBSOLETE Zero on most machines. *x/ */
41/* OBSOLETE */
42/* OBSOLETE #define FUNCTION_START_OFFSET 0 */
43/* OBSOLETE */
44/* OBSOLETE /* Advance PC across any function entry prologue instructions */
45/* OBSOLETE to reach some "real" code. */
46/* OBSOLETE Convex prolog is: */
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47/* OBSOLETE [sub.w #-,sp] in one of 3 possible sizes */
48/* OBSOLETE [mov psw,- fc/vc main program prolog */
49/* OBSOLETE and #-,- (skip it because the "mov psw" saves the */
50/* OBSOLETE mov -,psw] T bit, so continue gets a surprise trap) */
51/* OBSOLETE [and #-,sp] fc/vc O2 main program prolog */
52/* OBSOLETE [ld.- -(ap),-] pcc/gcc register arg loads */
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53/* OBSOLETE *x/ */
54/* OBSOLETE */
55/* OBSOLETE extern CORE_ADDR convex_skip_prologue PARAMS ((CORE_ADDR pc)); */
56/* OBSOLETE #define SKIP_PROLOGUE(pc) (convex_skip_prologue (pc)) */
57/* OBSOLETE */
58/* OBSOLETE /* Immediately after a function call, return the saved pc. */
59/* OBSOLETE (ignore frame and return *$sp so we can handle both calls and callq) *x/ */
60/* OBSOLETE */
61/* OBSOLETE #define SAVED_PC_AFTER_CALL(frame) \ */
62/* OBSOLETE read_memory_integer (read_register (SP_REGNUM), 4) */
63/* OBSOLETE */
64/* OBSOLETE /* Address of end of stack space. */
65/* OBSOLETE This is ((USRSTACK + 0xfff) & -0x1000)) from <convex/vmparam.h> but */
66/* OBSOLETE that expression depends on the kernel version; instead, fetch a */
67/* OBSOLETE page-zero pointer and get it from that. This will be invalid if */
68/* OBSOLETE they ever change the way bkpt signals are delivered. *x/ */
69/* OBSOLETE */
70/* OBSOLETE #define STACK_END_ADDR (0xfffff000 & *(unsigned *) 0x80000050) */
71/* OBSOLETE */
72/* OBSOLETE /* User-mode traps push an extended rtn block, */
73/* OBSOLETE then fault with one of the following PCs *x/ */
74/* OBSOLETE */
75/* OBSOLETE #define is_trace_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000040)) <= 4) */
76/* OBSOLETE #define is_arith_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000044)) <= 4) */
77/* OBSOLETE #define is_break_pc(pc) ((unsigned) ((pc) - (*(int *) 0x80000050)) <= 4) */
78/* OBSOLETE */
79/* OBSOLETE /* We need to manipulate trap bits in the psw *x/ */
80/* OBSOLETE */
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81/* OBSOLETE #define PSW_TRAP_FLAGS 0x69670000 */
82/* OBSOLETE #define PSW_T_BIT 0x08000000 */
83/* OBSOLETE #define PSW_S_BIT 0x01000000 */
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84/* OBSOLETE */
85/* OBSOLETE /* Stack grows downward. *x/ */
86/* OBSOLETE */
87/* OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) */
88/* OBSOLETE */
89/* OBSOLETE /* Sequence of bytes for breakpoint instruction. (bkpt) *x/ */
90/* OBSOLETE */
91/* OBSOLETE #define BREAKPOINT {0x7d,0x50} */
92/* OBSOLETE */
93/* OBSOLETE /* Amount PC must be decremented by after a breakpoint. */
94/* OBSOLETE This is often the number of bytes in BREAKPOINT but not always. */
95/* OBSOLETE (The break PC needs to be decremented by 2, but we do it when the */
96/* OBSOLETE break frame is recognized and popped. That way gdb can tell breaks */
97/* OBSOLETE from trace traps with certainty.) *x/ */
98/* OBSOLETE */
99/* OBSOLETE #define DECR_PC_AFTER_BREAK 0 */
100/* OBSOLETE */
101/* OBSOLETE /* Say how long (ordinary) registers are. This is a piece of bogosity */
102/* OBSOLETE used in push_word and a few other places; REGISTER_RAW_SIZE is the */
103/* OBSOLETE real way to know how big a register is. *x/ */
104/* OBSOLETE */
105/* OBSOLETE #define REGISTER_SIZE 8 */
106/* OBSOLETE */
107/* OBSOLETE /* Number of machine registers *x/ */
108/* OBSOLETE */
109/* OBSOLETE #define NUM_REGS 26 */
110/* OBSOLETE */
111/* OBSOLETE /* Initializer for an array of names of registers. */
112/* OBSOLETE There should be NUM_REGS strings in this initializer. *x/ */
113/* OBSOLETE */
114/* OBSOLETE #define REGISTER_NAMES {"pc","psw","fp","ap","a5","a4","a3","a2","a1","sp",\ */
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115/* OBSOLETE "s7","s6","s5","s4","s3","s2","s1","s0",\ */
116/* OBSOLETE "S7","S6","S5","S4","S3","S2","S1","S0"} */
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117/* OBSOLETE */
118/* OBSOLETE /* Register numbers of various important registers. */
119/* OBSOLETE Note that some of these values are "real" register numbers, */
120/* OBSOLETE and correspond to the general registers of the machine, */
121/* OBSOLETE and some are "phony" register numbers which are too large */
122/* OBSOLETE to be actual register numbers as far as the user is concerned */
123/* OBSOLETE but do serve to get the desired values when passed to read_register. *x/ */
124/* OBSOLETE */
c5aa993b 125/* OBSOLETE #define S0_REGNUM 25 /* the real S regs *x/ */
085dd6e6 126/* OBSOLETE #define S7_REGNUM 18 */
c5aa993b 127/* OBSOLETE #define s0_REGNUM 17 /* low-order halves of S regs *x/ */
085dd6e6 128/* OBSOLETE #define s7_REGNUM 10 */
c5aa993b 129/* OBSOLETE #define SP_REGNUM 9 /* A regs *x/ */
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130/* OBSOLETE #define A1_REGNUM 8 */
131/* OBSOLETE #define A5_REGNUM 4 */
132/* OBSOLETE #define AP_REGNUM 3 */
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133/* OBSOLETE #define FP_REGNUM 2 /* Contains address of executing stack frame *x/ */
134/* OBSOLETE #define PS_REGNUM 1 /* Contains processor status *x/ */
135/* OBSOLETE #define PC_REGNUM 0 /* Contains program counter *x/ */
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136/* OBSOLETE */
137/* OBSOLETE /* convert dbx stab register number (from `r' declaration) to a gdb REGNUM *x/ */
138/* OBSOLETE */
139/* OBSOLETE #define STAB_REG_TO_REGNUM(value) \ */
140/* OBSOLETE ((value) < 8 ? S0_REGNUM - (value) : SP_REGNUM - ((value) - 8)) */
141/* OBSOLETE */
142/* OBSOLETE /* Vector register numbers, not handled as ordinary regs. */
143/* OBSOLETE They are treated as convenience variables whose values are read */
144/* OBSOLETE from the inferior when needed. *x/ */
145/* OBSOLETE */
146/* OBSOLETE #define V0_REGNUM 0 */
147/* OBSOLETE #define V7_REGNUM 7 */
148/* OBSOLETE #define VM_REGNUM 8 */
149/* OBSOLETE #define VS_REGNUM 9 */
150/* OBSOLETE #define VL_REGNUM 10 */
151/* OBSOLETE */
152/* OBSOLETE /* Total amount of space needed to store our copies of the machine's */
153/* OBSOLETE register state, the array `registers'. *x/ */
154/* OBSOLETE #define REGISTER_BYTES (4*10 + 8*8) */
155/* OBSOLETE */
156/* OBSOLETE /* Index within `registers' of the first byte of the space for */
157/* OBSOLETE register N. */
158/* OBSOLETE NB: must match structure of struct syscall_context for correct operation *x/ */
159/* OBSOLETE */
160/* OBSOLETE #define REGISTER_BYTE(N) ((N) < s7_REGNUM ? 4*(N) : \ */
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161/* OBSOLETE (N) < S7_REGNUM ? 44 + 8 * ((N)-s7_REGNUM) : \ */
162/* OBSOLETE 40 + 8 * ((N)-S7_REGNUM)) */
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163/* OBSOLETE */
164/* OBSOLETE /* Number of bytes of storage in the actual machine representation */
165/* OBSOLETE for register N. *x/ */
166/* OBSOLETE */
167/* OBSOLETE #define REGISTER_RAW_SIZE(N) ((N) < S7_REGNUM ? 4 : 8) */
168/* OBSOLETE */
169/* OBSOLETE /* Number of bytes of storage in the program's representation */
170/* OBSOLETE for register N. *x/ */
171/* OBSOLETE */
172/* OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N) */
173/* OBSOLETE */
174/* OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. *x/ */
175/* OBSOLETE */
176/* OBSOLETE #define MAX_REGISTER_RAW_SIZE 8 */
177/* OBSOLETE */
178/* OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have. *x/ */
179/* OBSOLETE */
180/* OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE 8 */
181/* OBSOLETE */
182/* OBSOLETE /* Return the GDB type object for the "standard" data type */
183/* OBSOLETE of data in register N. *x/ */
184/* OBSOLETE */
185/* OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \ */
186/* OBSOLETE ((N) < S7_REGNUM ? builtin_type_int : builtin_type_long_long) */
187/* OBSOLETE */
188/* OBSOLETE /* Store the address of the place in which to copy the structure the */
189/* OBSOLETE subroutine will return. This is called from call_function. *x/ */
190/* OBSOLETE */
191/* OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) \ */
192/* OBSOLETE { write_register (A1_REGNUM, (ADDR)); } */
193/* OBSOLETE */
194/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */
195/* OBSOLETE a function return value of type TYPE, and copy that, in virtual format, */
196/* OBSOLETE into VALBUF. *x/ */
197/* OBSOLETE */
198/* OBSOLETE #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ */
199/* OBSOLETE memcpy (VALBUF, &((char *) REGBUF) [REGISTER_BYTE (S0_REGNUM) + \ */
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200/* OBSOLETE 8 - TYPE_LENGTH (TYPE)],\ */
201/* OBSOLETE TYPE_LENGTH (TYPE)) */
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202/* OBSOLETE */
203/* OBSOLETE /* Write into appropriate registers a function return value */
204/* OBSOLETE of type TYPE, given in virtual format. *x/ */
205/* OBSOLETE */
206/* OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \ */
207/* OBSOLETE write_register_bytes (REGISTER_BYTE (S0_REGNUM), VALBUF, 8) */
208/* OBSOLETE */
209/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */
210/* OBSOLETE the address in which a function should return its structure value, */
211/* OBSOLETE as a CORE_ADDR (or an expression that can be used as one). *x/ */
212/* OBSOLETE */
213/* OBSOLETE #define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ */
214/* OBSOLETE (*(int *) & ((char *) REGBUF) [REGISTER_BYTE (s0_REGNUM)]) */
215/* OBSOLETE */
216/* OBSOLETE /* Define trapped internal variable hooks to read and write */
217/* OBSOLETE vector and communication registers. *x/ */
218/* OBSOLETE */
219/* OBSOLETE #define IS_TRAPPED_INTERNALVAR is_trapped_internalvar */
220/* OBSOLETE #define VALUE_OF_TRAPPED_INTERNALVAR value_of_trapped_internalvar */
221/* OBSOLETE #define SET_TRAPPED_INTERNALVAR set_trapped_internalvar */
222/* OBSOLETE */
223/* OBSOLETE extern struct value *value_of_trapped_internalvar (); */
224/* OBSOLETE */
225/* OBSOLETE /* Hooks to read data from soff exec and core files, */
226/* OBSOLETE and to describe the files. *x/ */
227/* OBSOLETE */
228/* OBSOLETE #define FILES_INFO_HOOK print_maps */
229/* OBSOLETE */
230/* OBSOLETE /* Hook to call to print a typeless integer value, normally printed in decimal. */
231/* OBSOLETE For convex, use hex instead if the number looks like an address. *x/ */
232/* OBSOLETE */
233/* OBSOLETE #define PRINT_TYPELESS_INTEGER decout */
234/* OBSOLETE */
235/* OBSOLETE /* For the native compiler, variables for a particular lexical context */
236/* OBSOLETE are listed after the beginning LBRAC instead of before in the */
237/* OBSOLETE executables list of symbols. Using "gcc_compiled." to distinguish */
238/* OBSOLETE between GCC and native compiler doesn't work on Convex because the */
239/* OBSOLETE linker sorts the symbols to put "gcc_compiled." in the wrong place. */
240/* OBSOLETE desc is nonzero for native, zero for gcc. *x/ */
241/* OBSOLETE #define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (desc != 0) */
242/* OBSOLETE */
243/* OBSOLETE /* Pcc occaisionally puts an SO where there should be an SOL. *x/ */
244/* OBSOLETE #define PCC_SOL_BROKEN */
245/* OBSOLETE \f */
246/* OBSOLETE /* Describe the pointer in each stack frame to the previous stack frame */
247/* OBSOLETE (its caller). *x/ */
248/* OBSOLETE */
249/* OBSOLETE /* FRAME_CHAIN takes a frame_info with a frame's nominal address in fi->frame, */
250/* OBSOLETE and produces the frame's chain-pointer. *x/ */
251/* OBSOLETE */
252/* OBSOLETE /* (caller fp is saved at 8(fp)) *x/ */
253/* OBSOLETE */
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 */
c5aa993b 261/* OBSOLETE #define NEED_TEXT_START_END 1 */
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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 */
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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 } \ */
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373/* OBSOLETE } */
374/* OBSOLETE \f */
375/* OBSOLETE /* Things needed for making the inferior call functions. *x/ */
376/* OBSOLETE */
c5aa993b 377/* OBSOLETE #define CALL_DUMMY_LOCATION BEFORE_TEXT_END */
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378/* OBSOLETE */
379/* OBSOLETE /* Push an empty stack frame, to record the current PC, etc. *x/ */
380/* OBSOLETE */
381/* OBSOLETE #define PUSH_DUMMY_FRAME \ */
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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); \ */
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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 {\ */
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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/ \ */
085dd6e6 406/* OBSOLETE (read_memory_integer (fp + 4, 4) >> 25) & 3; \ */
c5aa993b 407/* OBSOLETE char buf[8]; \ */
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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)); \ */
c5aa993b 412/* OBSOLETE if (frame_length < 3) \ */
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413/* OBSOLETE for (regnum = A5_REGNUM; regnum < SP_REGNUM; ++regnum) \ */
414/* OBSOLETE write_register (regnum, read_memory_integer (fp += 4, 4)); \ */
c5aa993b 415/* OBSOLETE if (frame_length < 2) \ */
085dd6e6 416/* OBSOLETE write_register (SP_REGNUM, read_memory_integer (fp += 4, 4)); \ */
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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); \ */
085dd6e6 421/* OBSOLETE write_register_bytes (REGISTER_BYTE (regnum), buf, 8);} \ */
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422/* OBSOLETE if (frame_length < 2) { \ */
423/* OBSOLETE read_memory (fp += 8, buf, 8); \ */
085dd6e6 424/* OBSOLETE write_register_bytes (REGISTER_BYTE (regnum), buf, 8);} \ */
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425/* OBSOLETE else write_register (SP_REGNUM, fp + 8); \ */
426/* OBSOLETE flush_cached_frames (); \ */
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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) \ */
c5aa993b 446/* OBSOLETE { *(int *)((char *) dummyname + 4) = nargs; \ */
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447/* OBSOLETE *(int *)((char *) dummyname + 10) = fun; } */
448/* OBSOLETE \f */
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 \ */
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462/* OBSOLETE FILEHDR filehdr; \ */
463/* OBSOLETE OPTHDR opthdr; \ */
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464/* OBSOLETE SCNHDR txthdr */
465/* OBSOLETE */
466/* OBSOLETE #define READ_FILE_HEADERS(DESC,NAME) \ */
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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 } \ */
085dd6e6 486/* OBSOLETE } */