Commit | Line | Data |
---|---|---|
c906108c | 1 | /* Definitions to make GDB target for an ARM |
7a292a7a | 2 | Copyright 1986-1989, 1991, 1993-1999 Free Software Foundation, Inc. |
c906108c | 3 | |
c5aa993b | 4 | This file is part of GDB. |
c906108c | 5 | |
c5aa993b JM |
6 | This program is free software; you can redistribute it and/or modify |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
c906108c | 10 | |
c5aa993b JM |
11 | This program is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
c906108c | 15 | |
c5aa993b JM |
16 | You should have received a copy of the GNU General Public License |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
c906108c | 20 | |
104c1213 | 21 | /* Forward decls for prototypes */ |
c906108c SS |
22 | struct type; |
23 | struct value; | |
c906108c SS |
24 | |
25 | #define TARGET_BYTE_ORDER_SELECTABLE | |
26 | ||
27 | /* IEEE format floating point */ | |
28 | ||
29 | #define IEEE_FLOAT | |
30 | ||
31 | /* FIXME: may need a floatformat_ieee_double_bigbyte_littleword format for | |
32 | BIG_ENDIAN use. -fnf */ | |
33 | ||
34 | #define TARGET_DOUBLE_FORMAT (target_byte_order == BIG_ENDIAN \ | |
35 | ? &floatformat_ieee_double_big \ | |
36 | : &floatformat_ieee_double_littlebyte_bigword) | |
37 | ||
38 | /* When reading symbols, we need to zap the low bit of the address, which | |
39 | may be set to 1 for Thumb functions. */ | |
40 | ||
41 | #define SMASH_TEXT_ADDRESS(addr) ((addr) &= ~0x1) | |
42 | ||
43 | /* Remove useless bits from addresses in a running program. */ | |
44 | ||
45 | CORE_ADDR arm_addr_bits_remove PARAMS ((CORE_ADDR)); | |
46 | ||
47 | #define ADDR_BITS_REMOVE(val) (arm_addr_bits_remove (val)) | |
48 | ||
49 | /* Offset from address of function to start of its code. | |
50 | Zero on most machines. */ | |
51 | ||
52 | #define FUNCTION_START_OFFSET 0 | |
53 | ||
54 | /* Advance PC across any function entry prologue instructions | |
55 | to reach some "real" code. */ | |
56 | ||
57 | extern CORE_ADDR arm_skip_prologue PARAMS ((CORE_ADDR pc)); | |
58 | ||
b83266a0 | 59 | #define SKIP_PROLOGUE(pc) (arm_skip_prologue (pc)) |
c906108c SS |
60 | |
61 | /* Immediately after a function call, return the saved pc. | |
62 | Can't always go through the frames for this because on some machines | |
63 | the new frame is not set up until the new function executes | |
64 | some instructions. */ | |
65 | ||
66 | #define SAVED_PC_AFTER_CALL(frame) arm_saved_pc_after_call (frame) | |
67 | struct frame_info; | |
68 | extern CORE_ADDR arm_saved_pc_after_call PARAMS ((struct frame_info *)); | |
69 | ||
70 | /* I don't know the real values for these. */ | |
71 | #define TARGET_UPAGES UPAGES | |
72 | #define TARGET_NBPG NBPG | |
73 | ||
74 | /* Address of end of stack space. */ | |
75 | ||
76 | #define STACK_END_ADDR (0x01000000 - (TARGET_UPAGES * TARGET_NBPG)) | |
77 | ||
78 | /* Stack grows downward. */ | |
79 | ||
80 | #define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) | |
81 | ||
82 | /* !!!! if we're using RDP, then we're inserting breakpoints and storing | |
83 | their handles instread of what was in memory. It is nice that | |
84 | this is the same size as a handle - otherwise remote-rdp will | |
85 | have to change. */ | |
86 | ||
87 | /* BREAKPOINT_FROM_PC uses the program counter value to determine whether a | |
88 | 16- or 32-bit breakpoint should be used. It returns a pointer | |
89 | to a string of bytes that encode a breakpoint instruction, stores | |
90 | the length of the string to *lenptr, and adjusts the pc (if necessary) to | |
91 | point to the actual memory location where the breakpoint should be | |
92 | inserted. */ | |
93 | ||
94 | extern breakpoint_from_pc_fn arm_breakpoint_from_pc; | |
95 | #define BREAKPOINT_FROM_PC(pcptr, lenptr) arm_breakpoint_from_pc (pcptr, lenptr) | |
96 | ||
97 | /* Amount PC must be decremented by after a breakpoint. | |
98 | This is often the number of bytes in BREAKPOINT | |
99 | but not always. */ | |
100 | ||
101 | #define DECR_PC_AFTER_BREAK 0 | |
102 | ||
103 | /* code to execute to print interesting information about the | |
104 | * floating point processor (if any) | |
105 | * No need to define if there is nothing to do. | |
106 | */ | |
104c1213 JM |
107 | extern void arm_float_info (void); |
108 | ||
c906108c SS |
109 | #define FLOAT_INFO { arm_float_info (); } |
110 | ||
111 | /* Say how long (ordinary) registers are. This is a piece of bogosity | |
112 | used in push_word and a few other places; REGISTER_RAW_SIZE is the | |
113 | real way to know how big a register is. */ | |
114 | ||
115 | #define REGISTER_SIZE 4 | |
116 | ||
117 | /* Number of machine registers */ | |
118 | ||
119 | /* Note: I make a fake copy of the pc in register 25 (calling it ps) so | |
120 | that I can clear the status bits from pc (register 15) */ | |
121 | ||
122 | #define NUM_REGS 26 | |
123 | ||
124 | /* An array of names of registers. */ | |
125 | ||
126 | extern char **arm_register_names; | |
127 | #define REGISTER_NAME(i) arm_register_names[i] | |
128 | ||
129 | /* Register numbers of various important registers. | |
130 | Note that some of these values are "real" register numbers, | |
131 | and correspond to the general registers of the machine, | |
132 | and some are "phony" register numbers which are too large | |
133 | to be actual register numbers as far as the user is concerned | |
134 | but do serve to get the desired values when passed to read_register. */ | |
135 | ||
136 | #define A1_REGNUM 0 /* first integer-like argument */ | |
137 | #define A4_REGNUM 3 /* last integer-like argument */ | |
138 | #define AP_REGNUM 11 | |
139 | #define FP_REGNUM 11 /* Contains address of executing stack frame */ | |
140 | #define SP_REGNUM 13 /* Contains address of top of stack */ | |
141 | #define LR_REGNUM 14 /* address to return to from a function call */ | |
142 | #define PC_REGNUM 15 /* Contains program counter */ | |
143 | #define F0_REGNUM 16 /* first floating point register */ | |
144 | #define F3_REGNUM 19 /* last floating point argument register */ | |
145 | #define F7_REGNUM 23 /* last floating point register */ | |
146 | #define FPS_REGNUM 24 /* floating point status register */ | |
147 | #define PS_REGNUM 25 /* Contains processor status */ | |
148 | ||
149 | #define THUMB_FP_REGNUM 7 /* R7 is frame register on Thumb */ | |
150 | ||
151 | #define ARM_NUM_ARG_REGS 4 | |
152 | #define ARM_LAST_ARG_REGNUM A4_REGNUM | |
153 | #define ARM_NUM_FP_ARG_REGS 4 | |
154 | #define ARM_LAST_FP_ARG_REGNUM F3_REGNUM | |
155 | ||
156 | /* Instruction condition field values. */ | |
157 | #define INST_EQ 0x0 | |
158 | #define INST_NE 0x1 | |
159 | #define INST_CS 0x2 | |
160 | #define INST_CC 0x3 | |
161 | #define INST_MI 0x4 | |
162 | #define INST_PL 0x5 | |
163 | #define INST_VS 0x6 | |
164 | #define INST_VC 0x7 | |
165 | #define INST_HI 0x8 | |
166 | #define INST_LS 0x9 | |
167 | #define INST_GE 0xa | |
168 | #define INST_LT 0xb | |
169 | #define INST_GT 0xc | |
170 | #define INST_LE 0xd | |
171 | #define INST_AL 0xe | |
172 | #define INST_NV 0xf | |
173 | ||
174 | #define FLAG_N 0x80000000 | |
175 | #define FLAG_Z 0x40000000 | |
176 | #define FLAG_C 0x20000000 | |
177 | #define FLAG_V 0x10000000 | |
178 | ||
179 | ||
180 | ||
181 | /* Total amount of space needed to store our copies of the machine's | |
182 | register state, the array `registers'. */ | |
183 | #define REGISTER_BYTES (16*4 + 12*8 + 4 + 4) | |
184 | ||
185 | /* Index within `registers' of the first byte of the space for | |
186 | register N. */ | |
187 | ||
188 | #define REGISTER_BYTE(N) (((N) < F0_REGNUM) ? (N)*4 : \ | |
189 | (((N) < PS_REGNUM) ? 16*4 + ((N) - 16)*12 : \ | |
190 | 16*4 + 8*12 + ((N) - FPS_REGNUM) * 4)) | |
191 | ||
192 | /* Number of bytes of storage in the actual machine representation | |
193 | for register N. On the vax, all regs are 4 bytes. */ | |
194 | ||
195 | #define REGISTER_RAW_SIZE(N) (((N) < F0_REGNUM || (N) >= FPS_REGNUM) ? 4 : 12) | |
196 | ||
197 | /* Number of bytes of storage in the program's representation | |
198 | for register N. On the vax, all regs are 4 bytes. */ | |
199 | ||
200 | #define REGISTER_VIRTUAL_SIZE(N) (((N) < F0_REGNUM || (N) >= FPS_REGNUM) ? 4 : 8) | |
201 | ||
202 | /* Largest value REGISTER_RAW_SIZE can have. */ | |
203 | ||
c5aa993b | 204 | #define MAX_REGISTER_RAW_SIZE 12 |
c906108c SS |
205 | |
206 | /* Largest value REGISTER_VIRTUAL_SIZE can have. */ | |
207 | ||
208 | #define MAX_REGISTER_VIRTUAL_SIZE 8 | |
209 | ||
210 | /* Nonzero if register N requires conversion | |
211 | from raw format to virtual format. */ | |
212 | #define REGISTER_CONVERTIBLE(N) ((unsigned)(N) - F0_REGNUM < 8) | |
213 | ||
214 | /* Convert data from raw format for register REGNUM in buffer FROM | |
215 | to virtual format with type TYPE in buffer TO. */ | |
216 | ||
104c1213 JM |
217 | void convert_from_extended (void *ptr, /*double*/void *dbl); |
218 | ||
c906108c SS |
219 | #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ |
220 | { \ | |
221 | double val; \ | |
222 | convert_from_extended ((FROM), & val); \ | |
223 | store_floating ((TO), TYPE_LENGTH (TYPE), val); \ | |
224 | } | |
225 | ||
226 | /* Convert data from virtual format with type TYPE in buffer FROM | |
227 | to raw format for register REGNUM in buffer TO. */ | |
228 | ||
104c1213 JM |
229 | extern void convert_to_extended (void *ptr, /*double*/void *dbl); |
230 | ||
c906108c SS |
231 | #define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ |
232 | { \ | |
233 | double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \ | |
234 | convert_to_extended (&val, (TO)); \ | |
235 | } | |
236 | /* Return the GDB type object for the "standard" data type | |
237 | of data in register N. */ | |
238 | ||
239 | #define REGISTER_VIRTUAL_TYPE(N) \ | |
240 | (((unsigned)(N) - F0_REGNUM) < 8 ? builtin_type_double : builtin_type_int) | |
241 | \f | |
242 | /* The system C compiler uses a similar structure return convention to gcc */ | |
243 | extern use_struct_convention_fn arm_use_struct_convention; | |
244 | #define USE_STRUCT_CONVENTION(gcc_p, type) arm_use_struct_convention (gcc_p, type) | |
245 | ||
246 | /* Store the address of the place in which to copy the structure the | |
247 | subroutine will return. This is called from call_function. */ | |
248 | ||
249 | #define STORE_STRUCT_RETURN(ADDR, SP) \ | |
250 | { write_register (0, (ADDR)); } | |
251 | ||
252 | /* Extract from an array REGBUF containing the (raw) register state | |
253 | a function return value of type TYPE, and copy that, in virtual format, | |
254 | into VALBUF. */ | |
255 | ||
256 | #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ | |
257 | if (TYPE_CODE (TYPE) == TYPE_CODE_FLT) \ | |
258 | convert_from_extended (REGBUF + REGISTER_BYTE (F0_REGNUM), VALBUF); \ | |
259 | else \ | |
260 | memcpy (VALBUF, REGBUF, TYPE_LENGTH (TYPE)) | |
261 | ||
262 | /* Write into appropriate registers a function return value | |
263 | of type TYPE, given in virtual format. */ | |
264 | ||
265 | #define STORE_RETURN_VALUE(TYPE,VALBUF) \ | |
266 | if (TYPE_CODE (TYPE) == TYPE_CODE_FLT) { \ | |
267 | char _buf[MAX_REGISTER_RAW_SIZE]; \ | |
268 | convert_to_extended (VALBUF, _buf); \ | |
269 | write_register_bytes (REGISTER_BYTE (F0_REGNUM), _buf, MAX_REGISTER_RAW_SIZE); \ | |
270 | } else \ | |
271 | write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE)) | |
272 | ||
273 | /* Extract from an array REGBUF containing the (raw) register state | |
274 | the address in which a function should return its structure value, | |
275 | as a CORE_ADDR (or an expression that can be used as one). */ | |
276 | ||
7a292a7a SS |
277 | #define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ |
278 | (extract_address ((PTR) (REGBUF), REGISTER_RAW_SIZE(0))) | |
c906108c SS |
279 | |
280 | /* Specify that for the native compiler variables for a particular | |
281 | lexical context are listed after the beginning LBRAC instead of | |
282 | before in the executables list of symbols. */ | |
283 | #define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (!(gcc_p)) | |
c906108c | 284 | \f |
c5aa993b | 285 | |
c906108c SS |
286 | /* Define other aspects of the stack frame. |
287 | We keep the offsets of all saved registers, 'cause we need 'em a lot! | |
288 | We also keep the current size of the stack frame, and the offset of | |
289 | the frame pointer from the stack pointer (for frameless functions, and | |
290 | when we're still in the prologue of a function with a frame) */ | |
291 | ||
292 | #define EXTRA_FRAME_INFO \ | |
293 | struct frame_saved_regs fsr; \ | |
294 | int framesize; \ | |
295 | int frameoffset; \ | |
296 | int framereg; | |
297 | ||
96baa820 JM |
298 | extern void arm_init_extra_frame_info PARAMS ((int fromleaf, |
299 | struct frame_info *fi)); | |
300 | #define INIT_EXTRA_FRAME_INFO(fromleaf, fi) \ | |
301 | arm_init_extra_frame_info (fromleaf, fi) | |
c906108c SS |
302 | |
303 | /* Return the frame address. On ARM, it is R11; on Thumb it is R7. */ | |
304 | CORE_ADDR arm_target_read_fp PARAMS ((void)); | |
305 | #define TARGET_READ_FP() arm_target_read_fp () | |
306 | ||
307 | /* Describe the pointer in each stack frame to the previous stack frame | |
308 | (its caller). */ | |
309 | ||
310 | /* FRAME_CHAIN takes a frame's nominal address | |
311 | and produces the frame's chain-pointer. | |
312 | ||
313 | However, if FRAME_CHAIN_VALID returns zero, | |
314 | it means the given frame is the outermost one and has no caller. */ | |
315 | ||
316 | #define FRAME_CHAIN(thisframe) (CORE_ADDR) arm_frame_chain (thisframe) | |
317 | extern CORE_ADDR arm_frame_chain PARAMS ((struct frame_info *)); | |
318 | ||
319 | extern int arm_frame_chain_valid PARAMS ((CORE_ADDR, struct frame_info *)); | |
320 | #define FRAME_CHAIN_VALID(chain, thisframe) arm_frame_chain_valid (chain, thisframe) | |
321 | ||
322 | /* Define other aspects of the stack frame. */ | |
323 | ||
96baa820 JM |
324 | /* A macro that tells us whether the function invocation represented |
325 | by FI does not have a frame on the stack associated with it. If it | |
326 | does not, FRAMELESS is set to 1, else 0. | |
327 | ||
328 | Sometimes we have functions that do a little setup (like saving the vN | |
329 | registers with the stmdb instruction, but DO NOT set up a frame. | |
330 | The symbol table will report this as a prologue. However, it is | |
331 | important not to try to parse these partial frames as frames, or we | |
332 | will get really confused. | |
333 | ||
334 | So I will demand 3 instructions between the start & end of the prologue | |
335 | before I call it a real prologue, i.e. at least | |
336 | mov ip, sp, | |
337 | stmdb sp!, {} | |
338 | sub sp, ip, #4. */ | |
339 | ||
104c1213 | 340 | extern int arm_frameless_function_invocation (struct frame_info *fi); |
96baa820 JM |
341 | #define FRAMELESS_FUNCTION_INVOCATION(FI) \ |
342 | (arm_frameless_function_invocation (FI)) | |
343 | ||
c906108c SS |
344 | /* Saved Pc. */ |
345 | ||
346 | #define FRAME_SAVED_PC(FRAME) arm_frame_saved_pc (FRAME) | |
347 | extern CORE_ADDR arm_frame_saved_pc PARAMS ((struct frame_info *)); | |
348 | ||
349 | #define FRAME_ARGS_ADDRESS(fi) (fi->frame) | |
350 | ||
351 | #define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame) | |
352 | ||
353 | /* Return number of args passed to a frame. | |
354 | Can return -1, meaning no way to tell. */ | |
355 | ||
392a587b | 356 | #define FRAME_NUM_ARGS(fi) (-1) |
c906108c SS |
357 | |
358 | /* Return number of bytes at start of arglist that are not really args. */ | |
359 | ||
360 | #define FRAME_ARGS_SKIP 0 | |
361 | ||
362 | /* Put here the code to store, into a struct frame_saved_regs, | |
363 | the addresses of the saved registers of frame described by FRAME_INFO. | |
364 | This includes special registers such as pc and fp saved in special | |
365 | ways in the stack frame. sp is even more special: | |
366 | the address we return for it IS the sp for the next frame. */ | |
367 | ||
368 | struct frame_saved_regs; | |
369 | struct frame_info; | |
104c1213 JM |
370 | void arm_frame_find_saved_regs (struct frame_info * fi, |
371 | struct frame_saved_regs * fsr); | |
c906108c SS |
372 | |
373 | #define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ | |
374 | arm_frame_find_saved_regs (frame_info, &(frame_saved_regs)); | |
c906108c | 375 | \f |
c5aa993b | 376 | |
c906108c SS |
377 | /* Things needed for making the inferior call functions. */ |
378 | ||
379 | #define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) \ | |
392a587b JM |
380 | (arm_push_arguments ((nargs), (args), (sp), (struct_return), (struct_addr))) |
381 | extern CORE_ADDR arm_push_arguments PARAMS ((int, struct value **, CORE_ADDR, int, CORE_ADDR)); | |
c906108c SS |
382 | |
383 | /* Push an empty stack frame, to record the current PC, etc. */ | |
384 | ||
385 | void arm_push_dummy_frame PARAMS ((void)); | |
386 | ||
387 | #define PUSH_DUMMY_FRAME arm_push_dummy_frame () | |
388 | ||
389 | /* Discard from the stack the innermost frame, restoring all registers. */ | |
390 | ||
391 | void arm_pop_frame PARAMS ((void)); | |
392 | ||
393 | #define POP_FRAME arm_pop_frame () | |
394 | ||
395 | /* This sequence of words is the instructions | |
396 | ||
c5aa993b JM |
397 | mov lr,pc |
398 | mov pc,r4 | |
399 | illegal | |
c906108c SS |
400 | |
401 | Note this is 12 bytes. */ | |
402 | ||
403 | #define CALL_DUMMY {0xe1a0e00f, 0xe1a0f004, 0xE7FFDEFE} | |
404 | ||
c5aa993b | 405 | #define CALL_DUMMY_START_OFFSET 0 /* Start execution at beginning of dummy */ |
c906108c SS |
406 | |
407 | #define CALL_DUMMY_BREAKPOINT_OFFSET arm_call_dummy_breakpoint_offset() | |
408 | extern int arm_call_dummy_breakpoint_offset PARAMS ((void)); | |
409 | ||
410 | /* Insert the specified number of args and function address | |
411 | into a call sequence of the above form stored at DUMMYNAME. */ | |
412 | ||
413 | #define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ | |
414 | arm_fix_call_dummy (dummyname, pc, fun, nargs, args, type, gcc_p) | |
415 | ||
416 | void arm_fix_call_dummy PARAMS ((char *dummy, CORE_ADDR pc, CORE_ADDR fun, | |
c5aa993b JM |
417 | int nargs, struct value ** args, |
418 | struct type * type, int gcc_p)); | |
c906108c SS |
419 | |
420 | CORE_ADDR arm_get_next_pc PARAMS ((CORE_ADDR)); | |
421 | ||
422 | /* Functions for dealing with Thumb call thunks. */ | |
423 | #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) arm_in_call_stub (pc, name) | |
424 | #define SKIP_TRAMPOLINE_CODE(pc) arm_skip_stub (pc) | |
c5aa993b | 425 | extern int arm_in_call_stub PARAMS ((CORE_ADDR pc, char *name)); |
c906108c SS |
426 | extern CORE_ADDR arm_skip_stub PARAMS ((CORE_ADDR pc)); |
427 | ||
428 | /* Function to determine whether MEMADDR is in a Thumb function. */ | |
429 | extern int arm_pc_is_thumb PARAMS ((bfd_vma memaddr)); | |
430 | ||
431 | /* Function to determine whether MEMADDR is in a call dummy called from | |
432 | a Thumb function. */ | |
433 | extern int arm_pc_is_thumb_dummy PARAMS ((bfd_vma memaddr)); | |
434 | ||
435 | /* Macros for setting and testing a bit in a minimal symbol that | |
436 | marks it as Thumb function. The MSB of the minimal symbol's | |
437 | "info" field is used for this purpose. This field is already | |
438 | being used to store the symbol size, so the assumption is | |
439 | that the symbol size cannot exceed 2^31. | |
c5aa993b | 440 | |
c906108c | 441 | COFF_MAKE_MSYMBOL_SPECIAL |
c5aa993b JM |
442 | ELF_MAKE_MSYMBOL_SPECIAL tests whether the COFF or ELF symbol corresponds |
443 | to a thumb function, and sets a "special" bit in a | |
444 | minimal symbol to indicate that it does | |
445 | MSYMBOL_SET_SPECIAL actually sets the "special" bit | |
c906108c SS |
446 | MSYMBOL_IS_SPECIAL tests the "special" bit in a minimal symbol |
447 | MSYMBOL_SIZE returns the size of the minimal symbol, i.e. | |
c5aa993b JM |
448 | the "info" field with the "special" bit masked out |
449 | */ | |
450 | ||
451 | extern int coff_sym_is_thumb (int val); | |
c906108c SS |
452 | #define MSYMBOL_SET_SPECIAL(msym) \ |
453 | MSYMBOL_INFO (msym) = (char *) (((long) MSYMBOL_INFO (msym)) | 0x80000000) | |
454 | #define MSYMBOL_IS_SPECIAL(msym) \ | |
455 | (((long) MSYMBOL_INFO (msym) & 0x80000000) != 0) | |
456 | #define MSYMBOL_SIZE(msym) \ | |
457 | ((long) MSYMBOL_INFO (msym) & 0x7fffffff) | |
458 | ||
459 | /* Thumb symbol are of type STT_LOPROC, (synonymous with STT_ARM_TFUNC) */ | |
460 | #define ELF_MAKE_MSYMBOL_SPECIAL(sym,msym) \ | |
461 | { if(ELF_ST_TYPE(((elf_symbol_type *)(sym))->internal_elf_sym.st_info) == STT_LOPROC) \ | |
462 | MSYMBOL_SET_SPECIAL(msym); } | |
c5aa993b | 463 | |
c906108c SS |
464 | #define COFF_MAKE_MSYMBOL_SPECIAL(val,msym) \ |
465 | { if(coff_sym_is_thumb(val)) MSYMBOL_SET_SPECIAL(msym); } | |
466 | ||
467 | #undef IN_SIGTRAMP | |
468 | #define IN_SIGTRAMP(pc, name) 0 |