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76bdc726 1/* Copyright (C) 2021-2023 Free Software Foundation, Inc.
bb368aad
VM
2 Contributed by Oracle.
3
4 This file is part of GNU Binutils.
5
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 3, or (at your option)
9 any later version.
10
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.
15
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, 51 Franklin Street - Fifth Floor, Boston,
19 MA 02110-1301, USA. */
20
21#ifndef _COMP_COM_H
22#define _COMP_COM_H
23
24#include <sys/types.h>
25#include <nl_types.h>
26
27/*
28 * This file describes format for the compiler-commentary
29 * section to be added to .o's and propagated to the a.out. It reflects
30 * information the compiler can expose to the user about his or her
31 * program. The section should be generated for all compiles where
32 * the user has specified -g on the compile line.
33 *
34 * In the analyzer, display of the messages will be governed by a user UI
35 * that sets a vis_bits bitmap, and matches it against a show_bits
36 * bitmap table, which is maintained separately from the producer
37 * code. For any message, if (vis_bits&show_bits) is non-zero, the
38 * message is shown. If zero, the message is not shown. A similar
39 * mechanism would be used for a stand-alone source or disassembly browser.
40 *
41 *
42 * The .compcom Section
43 * --------------------
44 * The section will be named ".compcom"; it is generated for each
45 * .o, and aggregated into a single section in the a.out. In that
46 * section, each .o's data is separate, and the tools will loop
47 * over the data for each .o in order to find the subsection for
48 * the particular .o being annotated.
49 *
50 *
51 * Since the header is fixed-length, and the total size of the section
52 * can be easily determined as:
53 *
54 * sizeof(stuct compcomhdr)
55 * + msgcount * sizeof(struct compmsg)
56 * + paramcount * sizeof(int32_t)
57 * + stringlen
58 *
59 * there is no need to have the size in the header.
60 */
61
62typedef struct
63{ /* Header describing the section */
64 int32_t srcname; /* index into strings of source file path */
65 int32_t version; /* a version number for the .compcom format */
66 int32_t msgcount; /* count of messages in the section */
67 int32_t paramcount; /* count of parameters in the section */
68 int32_t stringcount; /* count of strings in the section */
69 int32_t stringlen; /* count of total bytes in strings */
70} compcomhdr;
71
72/*
73 * The data for the .o after the header as:
74 *
75 * compmsg msgs[msgcount]; the array of messages
76 * int32_t param[paramcount]; the parameters used in the messages
77 * parameters are either integers or
78 * string-indices
79 * char msgstrings[stringlen]; the strings used in the messages
80 */
81
82/*
83 * Message Classes and Visualization Bits
84 * --------------------------------------
85 * Each of the messages above may belong to zero or more visualization
86 * classes, governed by a table using zero or more of the following symbolic
87 * names for the classes:
88 */
89typedef enum {
90CCMV_WANT = 0x000, /* High-priority RFE -- used only for human */
91 /* reading of message list */
92CCMV_UNIMPL = 0x000, /* Unimplemented -- used only for human */
93 /* reading of message list */
94CCMV_OBS = 0x000, /* Obsolete -- to be replaced by a different */
95 /* message with different parameters -- */
96 /* used only for human reading of message */
97 /* list */
98CCMV_VER = 0x001, /* Versioning messages */
99CCMV_WARN = 0x002, /* Warning messages */
100CCMV_PAR = 0x004, /* Parallelization messages */
101CCMV_QUERY = 0x008, /* Compiler queries */
102CCMV_LOOP = 0x010, /* Loop detail messages */
103CCMV_PIPE = 0x020, /* Pipelining messages */
104CCMV_INLINE = 0x040, /* Inlining information */
105CCMV_MEMOPS = 0x080, /* Messages concerning memory operations */
106CCMV_FE = 0x100, /* Front-end messages (all compilers) */
107CCMV_CG = 0x200, /* Code-generator messages (all compilers) */
108CCMV_BASIC = 0x400, /* for default messages */
109CCMV_ALL = 0x7FFFFFFF /* for all messages */
110} COMPCLASS_ID;
111
112typedef enum ccm_msgid
113{
114 /* Group: Versioning Messages */
115 /* All of these are global to the .o, and will */
116 /* have lineno = pcoffset = 0 */
117
118CCM_MODDATE=0x00100, /* Source file <s1>, last modified on date <s2> */
119CCM_COMPVER, /* Component <s1>, version <s2> */
120 /* [Emitted for each component of the compiler.] */
121CCM_COMPDATE, /* Compilation date <s1> */
122 /* [<s1> is an I18n string with the date and time] */
123CCM_COMPOPT, /* Compilation options <s1> */
124 /* [As specified by the user] */
125CCM_ACOMPOPT, /* Actual Compilation options <s1> */
126 /* [As expanded by the driver] */
127
128 /* Group: Warning Messages */
129CCM_VAR_ALIAS=0x00200, /* Variable <v1> aliased to <v2> */
130CCM_FBIRDIFF, /* Profile feedback data inconsistent with */
131 /* intermediate representation file; check compiler */
132 /* version, flags and source file */
133CCM_OPTRED_SWAP, /* Optimization level for <p1> reduced from <i2> to */
134 /* <i3> due to insufficient swap space */
135CCM_OPTRED_CPLX, /* Optimization level for <p1> reduced from <i2> to */
136 /* <i3> due to program complexity */
137CCM_UNKNOWN, /* Unexpected compiler comment <i1> */
138
139 /* Group: Parallelization Messages */
140CCM_UNPAR_CALL=0x00400, /* Loop below not parallelized because it contains a */
141 /* call to <p1> */
142
143 /* CCMV_WANT: Don't generate CCM_PAR_SER; always use CCM_PAR_SER_VER */
144CCM_PAR_SER, /* Both serial and parallel versions generated for */
145 /* loop below */
146CCM_PAR_SER_VER, /* Both serial and parallel versions generated for */
147 /* loop below; with parallel version used if <s1>, */
148 /* serial otherwise */
149CCM_PAR_DRECTV, /* Loop below parallelized by explicit user */
150 /* directive */
151CCM_APAR, /* Loop below autoparallelized */
152CCM_AUTOPAR, /* Loop below autoparallelized; equivalent */
153 /* explict directive is <s1> */
154CCM_UNPAR_DD, /* Loop below could not be parallelized because of a */
155 /* data dependency on <v1>, <v2>, ... */
156 /* [The number of parameters will determine how many */
157 /* names appear, and the formatter will get the */
158 /* commas right.] */
159CCM_UNPAR_DDA, /* Loop below could not be parallelized because of a */
160 /* data dependency or aliasing of <v1>, <v2>, ... */
161CCM_UNPAR_ANONDD, /* Loop below could not be parallelized because of */
162 /* an anonymous data dependency */
163CCM_UNPAR_ANONDDA, /* Loop below could not be parallelized because of */
164 /* an anonymous data dependency or aliasing */
165CCM_PAR_WORK, /* Loop below parallelized, but might not contain */
166 /* enough work to be efficiently run in parallel */
167CCM_UNPAR_EXIT, /* Loop below not parallelized because it contains */
168 /* multiple exit points */
169CCM_UNPAR_STRNG, /* Loop below not parallelized because it contains a */
170 /* strange flow of control */
171CCM_UNPAR_IO, /* Loop below not parallelized because it contains */
172 /* I/O or other MT-unsafe calls */
173CCM_PAR_BODY_NAME, /* Parallel loop-body code is in function <p1> */
174CCM_UNPAR_NLOOPIDX, /* Loop below not parallelized because loop index */
175 /* not found */
176CCM_UNPAR_DRECTV, /* Loop below not parallelized because of explicit */
177 /* user directive */
178CCM_UNPAR_NOTPROFIT, /* Loop below not parallelized because it was not */
179 /* profitable to do so */
180CCM_UNPAR_NEST, /* Loop below not parallelized because it was */
181 /* nested in a parallel loop */
182CCM_UNPAR, /* Loop below not parallelized */
183CCM_UNPAR_NOAUTO, /* Loop below not parallelized because */
184 /* autoparallelization is not enabled */
185CCM_PR_L_VAR, /* Private variables in loop below: */
186 /* <v1>, <v2>, ... */
187 /* [The number of parameters will determine how many */
188 /* names appear, and the formatter will get the */
189 /* commas right.] */
190CCM_SH_L_VAR, /* Shared variables in loop below: */
191 /* <v1>, <v2>, ... */
192CCM_TP_L_VAR, /* Threadprivate variables in loop below: */
193 /* <v1>, <v2>, ... */
194CCM_RV_L_VAR, /* Reduction variables in loop below: */
195 /* <v1>, <v2>, ... */
196CCM_IM_L_VAR, /* Implicit variables in loop below: */
197 /* <v1>, <v2>, ... */
198CCM_PR_O_VAR, /* Private variables in OpenMP construct below: */
199 /* <v1>, <v2>, ... */
200CCM_SH_O_VAR, /* Shared variables in OpenMP construct below: */
201 /* <v1>, <v2>, ... */
202CCM_TP_O_VAR, /* Threadprivate variables in OpenMP construct */
203 /* below: <v1>, <v2>, ... */
204CCM_RV_O_VAR, /* Reduction variables in OpenMP construct below: */
205 /* <v1>, <v2>, ... */
206CCM_IM_O_VAR, /* Implicit variables in OpenMP construct below: */
207 /* <v1>, <v2>, ... */
208CCM_UNPAR_IN_OMP, /* Loop below not parallelized because it is inside */
209 /* an OpenMP region */
210CCM_FP_O_VAR, /* Firstprivate variables in OpenMP construct below: */
211 /* <v1>, <v2>, ... */
212CCM_LP_O_VAR, /* Lastprivate variables in OpenMP construct below: */
213 /* <v1>, <v2>, ... */
214CCM_CP_O_VAR, /* Copyprivate variables in OpenMP construct below: */
215 /* <v1>, <v2>, ... */
216CCM_PR_OAS_VAR, /* Variables autoscoped as PRIVATE in OpenMP */
217 /* construct below: <v1>, <v2>, ... */
218CCM_SH_OAS_VAR, /* Variables autoscoped as SHARED in OpenMP */
219 /* construct below: <v1>, <v2>, ... */
220CCM_FP_OAS_VAR, /* Variables autoscoped as FIRSTPRIVATE in OpenMP */
221 /* construct below: <v1>, <v2>, ... */
222CCM_LP_OAS_VAR, /* Variables autoscoped as LASTPRIVATE in OpenMP */
223 /* construct below: <v1>, <v2>, ... */
224CCM_RV_OAS_VAR, /* Variables autoscoped as REDUCTION in OpenMP */
225 /* construct below: <v1>, <v2>, ... */
226CCM_FAIL_OAS_VAR, /* Variables cannot be autoscoped in OpenMP */
227 /* construct below: <v1>, <v2>, ... */
228CCM_SERIALIZE_OAS, /* OpenMP parallel region below is serialized */
229 /* because autoscoping has failed */
230CCM_UNPAR_CALL_2, /* <l1> not parallelized because it contains calls */
231 /* to: <p2>, <p3>, ... */
232CCM_PAR_DRECTV_2, /* <l1> parallelized by explicit user directive */
233CCM_APAR_2, /* <l1> autoparallelized */
234CCM_AUTOPAR_2, /* <l1> autoparallelized; equivalent */
235 /* explict directive is <s2> */
236CCM_UNPAR_DD_2, /* <l1> could not be parallelized because of */
237 /* data dependences on: <v2>, <v3>, ... */
238 /* [The number of parameters will determine how many */
239 /* names appear, and the formatter will get the */
240 /* commas right.] */
241CCM_UNPAR_DDA_2, /* <l1> could not be parallelized because of a */
242 /* data dependence or aliasing of: <v2>, <v3>, ... */
243CCM_UNPAR_ANONDD_2, /* <l1> could not be parallelized because of an */
244 /* anonymous data dependence */
245CCM_UNPAR_ANONDDA_2, /* <l1> could not be parallelized because of an */
246 /* anonymous data dependence or aliasing */
247CCM_PAR_WORK_2, /* <l1> parallelized, but might not contain */
248 /* enough work to run efficiently in parallel */
249CCM_UNPAR_EXIT_2, /* <l1> not parallelized because it contains */
250 /* multiple exit points */
251CCM_UNPAR_STRANGE_2, /* <l1> not parallelized because it contains a */
252 /* strange flow of control */
253CCM_UNPAR_IO_2, /* <l1> not parallelized because it contains */
254 /* I/O or other MT-unsafe calls */
255CCM_PAR_BODY_NAME_2, /* <l1> parallel loop-body code placed in */
256 /* function <p2> along with <i3> inner loops */
257CCM_UNPAR_NLOOPIDX_2, /* <l1> not parallelized because loop index not */
258 /* found */
259CCM_UNPAR_DRECTV_2, /* <l1> not parallelized because of explicit */
260 /* user directive */
261CCM_UNPAR_NOTPROFIT_2, /* <l1> not parallelized because it was not */
262 /* profitable to do so */
263CCM_UNPAR_NEST_2, /* <l1> not parallelized because it was */
264 /* nested within a parallel loop */
265CCM_UNPAR_2, /* <l1> not parallelized */
266CCM_UNPAR_NOAUTO_2, /* <l1> not parallelized because */
267 /* autoparallelization is not enabled */
268CCM_PR_L_VAR_2, /* Private variables in <l1>: */
269 /* <v2>, <v3>, ... */
270 /* [The number of parameters will determine how many */
271 /* names appear, and the formatter will get the */
272 /* commas right.] */
273CCM_SH_L_VAR_2, /* Shared variables in <l1>: */
274 /* <v2>, <v3>, ... */
275CCM_TP_L_VAR_2, /* Threadprivate variables in <l1>: */
276 /* <v2>, <v3>, ... */
277CCM_RV_L_VAR_2, /* Reduction variables of operator <s1> in <l2>: */
278 /* <v3>, <v4>, ... */
279CCM_IM_L_VAR_2, /* Implicit variables in <l1>: */
280 /* <v2>, <v3>, ... */
281CCM_PR_O_VAR_2, /* Private variables in <r1>: */
282 /* <v2>, <v3>, ... */
283CCM_SH_O_VAR_2, /* Shared variables in <r1>: */
284 /* <v2>, <v3>, ... */
285CCM_TP_O_VAR_2, /* Threadprivate variables in <r1>: */
286 /* <v2>, <v3>, ... */
287CCM_RV_O_VAR_2, /* Reduction variables of operator <s1> in <r2>: */
288 /* <v3>, <v4>, ... */
289CCM_IM_O_VAR_2, /* Implicit variables in <r1>: */
290 /* <v2>, <v3>, ... */
291CCM_UNPAR_IN_OMP_2, /* <l1> not parallelized because it is inside */
292 /* OpenMP region <r2> */
293CCM_FP_O_VAR_2, /* Firstprivate variables in <r1>: */
294 /* <v2>, <v3>, ... */
295CCM_LP_O_VAR_2, /* Lastprivate variables in <r1>: */
296 /* <v2>, <v3>, ... */
297CCM_CP_O_VAR_2, /* Copyprivate variables in <r1>: */
298 /* <v2>, <v3>, ... */
299CCM_PR_OAS_VAR_2, /* Variables autoscoped as PRIVATE in <r1>: */
300 /* <v2>, <v3>, ... */
301CCM_SH_OAS_VAR_2, /* Variables autoscoped as SHARED in <r1>: */
302 /* <v2>, <v3>, ... */
303CCM_FP_OAS_VAR_2, /* Variables autoscoped as FIRSTPRIVATE in <r1>: */
304 /* <v2>, <v3>, ... */
305CCM_LP_OAS_VAR_2, /* Variables autoscoped as LASTPRIVATE in <r1>: */
306 /* <v2>, <v3>, ... */
307CCM_RV_OAS_VAR_2, /* Variables autoscoped as REDUCTION of operator */
308 /* <s1> in <r2>: <v3>, <v4>, ... */
309CCM_FAIL_OAS_VAR_2, /* Variables treated as shared because they cannot */
310 /* be autoscoped in <r1>: <v2>, <v3>, ... */
311CCM_SERIALIZE_OAS_2, /* <r1> will be executed by a single thread because */
312 /* autoscoping for some variables was not successful */
313
314 /* Group: Parallelization Questions asked of the user */
315 /* How will the user answer these questions? */
316CCM_QPERMVEC=0x00800, /* Is <v1> a permutation vector during execution of */
317 /* <l2>? */
318CCM_QEXPR, /* Is expression <s1> true for <l2>? */
319CCM_QSAFECALL, /* Is subroutine <p1> MP-safe as used in <l2>? */
320
321 /* Group: Loop Optimization Messages */
322CCM_LCOST=0x01000, /* Loop below estimated to cost <i1> cycles per */
323 /* iteration */
324CCM_UNROLL, /* Loop below unrolled <i1> times */
325 /* CCMV_WANT: the next one should be replaced by CCM_IMIX2 */
326CCM_IMIX, /* Loop below has <i1> loads, <i2> stores, */
327 /* <i3> prefetches, <i4> FPadds, <i5> FPmuls, and */
328 /* <i6> FPdivs per iteration */
329CCM_SPILLS, /* Loop below required <i1> integer register spills, */
330 /* <i2> FP register spills, and used */
331 /* <i3> integer registers and <i4> FP registers */
332CCM_LFISSION, /* Loop below fissioned into <i1> loops */
333CCM_LPEEL, /* Loop below had iterations peeled off for better */
334 /* unrolling and/or parallelization */
335CCM_LBLOCKED, /* Loop below blocked by <i1> for improved cache */
336 /* performance */
337CCM_LTILED, /* Loop below tiled for better performance */
338CCM_LUNRJAM, /* Loop below unrolled and jammed */
339CCM_LWHILE2DO, /* Bounds test for loop below moved to top of loop */
340CCM_L2CALL, /* Loop below replaced by a call to <p1> */
341CCM_LDEAD, /* Loop below deleted as dead code */
342CCM_LINTRCHNG, /* Loop below interchanged with loop on line <i1> */
343CCM_FUSEDTO, /* Loop below fused with loop on line <i1> */
344CCM_FUSEDFROM, /* Loop from line <i1> fused with loop below */
345CCM_VECINTRNSC, /* Loop below transformed to use calls to vector */
346 /* intrinsic <p1>, <p2>, ... */
347 /* [The number of parameters will determine how many */
348 /* names appear, and the formatter will get the */
349 /* commas right.] */
350CCM_LSTRIPMINE, /* Loop below strip-mined */
351CCM_LNEST2LOOPS, /* Loop below collapsed with loop on line <i1> */
352CCM_LREVERSE, /* Loop below has had its iteration direction */
353 /* reversed */
354CCM_IMIX2, /* Loop below has <i1> loads, <i2> stores, */
355 /* <i3> prefetches, <i4> FPadds, <i5> FPmuls, */
356 /* <i6> FPdivs, <i7> FPsubs, and <i8> FPsqrts per */
357 /* iteration */
358CCM_LUNRFULL, /* Loop below fully unrolled */
359CCM_ELIM_NOAMORTINST, /* Loop below was eliminated as it contains no */
360 /* non-amortizable instructions */
361CCM_COMP_DALIGN, /* Performance of loop below could be improved */
362 /* by compiling with -dalign */
363CCM_INTIMIX, /* Loop below has <i1> int-loads, <i2> int-stores, */
364 /* <i3> alu-ops, <i4> muls, <i5> int-divs and */
365 /* <i6> shifts per iteration */
366CCM_LMULTI_VERSION, /* <l1> multi-versioned. Specialized version */
367 /* is <l2> */
368CCM_LCOST_2, /* <l1> estimated to cost <i2> cycles per iteration */
369CCM_UNROLL_2, /* <l1> unrolled <i2> times */
370
371 /* CCMV_WANT: the next one should be replaced by CCM_IMIX2_B or CCM_IMIX3_B */
372CCM_IMIX_B, /* <l1> has <i2> loads, <i3> stores, */
373 /* <i4> prefetches, <i5> FPadds, <i6> FPmuls, and */
374 /* <i7> FPdivs per iteration */
375CCM_SPILLS_2, /* <l1> required <i2> integer register spills, */
376 /* <i3> FP register spills, and used */
377 /* <i4> integer registers and <i5> FP registers */
378CCM_LFISSION_2, /* <l1> fissioned into <i2> loops, generating: */
379 /* <l3>, <l4>, ... */
380 /* [The number of parameters will determine how many */
381 /* names appear, and the formatter will get the */
382 /* commas right.] */
383CCM_LFISSION_FRAG, /* <l1> contains code from lines: <i2>, <i3>, ... */
384CCM_LPEEL_2, /* <l1> had iterations peeled off for better */
385 /* unrolling and/or parallelization */
386CCM_LBLOCKED_2, /* <l1> blocked by <i2> for improved memory */
387 /* hierarchy performance, new inner loop <l3> */
388CCM_LOUTER_UNROLL, /* <l1> is outer-unrolled <i2> times as part */
389 /* of unroll and jam */
390CCM_LJAMMED, /* All <i1> copies of <l2> are fused together */
391 /* as part of unroll and jam */
392CCM_LWHILE2DO_2, /* Bounds test for <l1> moved to top of loop */
393CCM_L2CALL_2, /* <l1> replaced by a call to <p2> */
394CCM_LDEAD_2, /* <l1> deleted as dead code */
395CCM_LINTRCHNG_2, /* <l1> interchanged with <l2> */
396CCM_LINTRCHNG_ORDER, /* For loop nest below, the final order of loops */
397 /* after interchanging and subsequent */
398 /* transformations is: <l1>, <l2>, ... */
399 /* [The number of parameters will determine how many */
400 /* names appear, and the formatter will get the */
401 /* commas right.] */
402CCM_FUSED_2, /* <l1> fused with <l2>, new loop <l3> */
403CCM_VECINTRNSC_2, /* <l1> transformed to use calls to vector */
404 /* intrinsics: <p2>, <p3>, ... */
405CCM_LSTRIPMINE_2, /* <l1> strip-mined by <i2>, new inner loop <l3> */
406CCM_LNEST2LOOPS_2, /* <l1> collapsed with <l2>, new loop <l3> */
407CCM_LREVERSE_2, /* <l1> has had its iteration direction reversed */
408CCM_IMIX2_B, /* <l1> has <i2> loads, <i3> stores, */
409 /* <i4> prefetches, <i5> FPadds, <i6> FPmuls, */
410 /* <i7> FPdivs, <i8> FPsubs, and <i9> FPsqrts per */
411 /* iteration */
412CCM_LUNRFULL_2, /* <l1> fully unrolled */
413CCM_ELIM_NOAMORTINST_2, /* <l1> was eliminated as it contains no */
414 /* non-amortizable instructions */
415CCM_COMP_DALIGN_2, /* Performance of <l1> could be improved by */
416 /* compiling with -dalign */
417CCM_INTIMIX_2, /* <l1> has <i2> int-loads, <i3> int-stores, */
418 /* <i4> alu-ops, <i5> muls, <i6> int-divs and */
419 /* <i7> shifts per iteration */
420CCM_OMP_REGION, /* Source OpenMP region below has tag <r1> */
421CCM_LMICROVECTORIZE, /* <l1> is micro-vectorized */
422CCM_LMULTI_VERSION_2, /* <l1> multi-versioned for <s2>. */
423 /* Specialized version is <l3> */
424CCM_LCLONED, /* <l1> cloned for <s2>. Clone is <l3> */
425CCM_LUNSWITCHED, /* <l1> is unswitched. New loops */
426 /* are <l2> and <l3> */
427CCM_LRESWITCHED, /* Loops <l1> and <l2> and their surrounding */
428 /* conditional code have been merged to */
429 /* form loop <l3> */
430CCM_LSKEWBLOCKED, /* <l1> skew-blocked by <i2> with slope */
431 /* <i3> for improved memory hierarchy */
432 /* performance, new inner loop <l4> */
433CCM_IVSUB, /* Induction variable substitution performed on <l1> */
434CCM_ONEITER_REPLACED, /* <l1> determined to have a trip count of 1; */
435 /* converted to straight-line code */
436CCM_IMIX3_B, /* <l1> has <i2> loads, <i3> stores, */
437 /* <i4> prefetches, <i5> FPadds, <i6> FPmuls, */
438 /* <i7> FPmuladds, <i8> FPdivs, and <i9> FPsqrts per */
439 /* iteration */
440
441 /* Group: Pipelining Messages */
442CCM_PIPELINE=0x02000, /* Loop below pipelined */
443CCM_PIPESTATS, /* Loop below scheduled with steady-state cycle */
444 /* count = <i1> */
445CCM_NOPIPE_CALL, /* Loop could not be pipelined because it contains */
446 /* calls */
447CCM_NOPIPE_INTCC, /* Loop could not be pipelined because it sets */
448 /* multiple integer condition codes. */
449CCM_NOPIPE_MBAR, /* Loop could not be pipelined because it contains a */
450 /* memory barrier instruction */
451CCM_NOPIPE_MNMX, /* Loop could not be pipelined because it contains */
452 /* a minimum or a maximum operation */
453CCM_NOPIPE_U2FLT, /* Loop could not be pipelined because it contains */
454 /* an unsigned to float conversion */
455CCM_NOPIPE_GOT, /* Loop could not be pipelined because it sets the */
456 /* Global Offset Table pointer */
457CCM_NOPIPE_IDIV, /* Loop could not be pipelined because it contains */
458 /* an integer divide */
459CCM_NOPIPE_PRFTCH, /* Loop could not be pipelined because it contains */
460 /* a prefetch operation */
461CCM_NOPIPE_EXIT, /* Loop could not be pipelined because it contains */
462 /* an exit operation */
463CCM_NOPIPE_REG, /* Loop could not be pipelined because it contains */
464 /* instructions that set the %gsr or %fsr register */
465CCM_NOPIPE_UNS, /* Loop could not be pipelined because it has an */
466 /* unsigned loop counter */
467CCM_NOPIPE_UNSUIT, /* Loop was unsuitable for pipelining */
468CCM_NOPIPE_INTRINSIC, /* Loop could not be pipelined because it has an */
469 /* intrinsic call to <p1> */
470CCM_NOPIPE_BIG, /* Loop could not be pipelined as it is too big */
471CCM_NOPIPE_INVINTPR, /* Loop could not be pipelined as it contains too */
472 /* many loop invariant integers = <i1> */
473CCM_NOPIPE_INVFLTPR, /* Loop could not be pipelined as it contains too */
474 /* many loop invariant floats = <i1> */
475CCM_NOPIPE_INVDBLPR, /* Loop could not be pipelined as it contains too */
476 /* many loop invariant doubles = <i1> */
477CCM_PIPE_SCHEDAFIPR, /* Loop below was adversely affected by high */
478 /* integer register pressure = <i1> */
479CCM_PIPE_SCHEDAFDPR, /* Loop below was adversely affected by high */
480 /* double register pressure = <i1> */
481CCM_PIPE_SCHEDAFFPR, /* Loop below was adversely affected by high */
482 /* float register pressure = <i1> */
483CCM_NOPIPE_INTPR, /* Loop could not be pipelined due to high */
484 /* integer register pressure = <i1> */
485CCM_NOPIPE_DBLPR, /* Loop could not be pipelined due to high */
486 /* double register pressure = <i1> */
487CCM_NOPIPE_FLTPR, /* Loop could not be pipelined due to high */
488 /* float register pressure = <i1> */
489CCM_PIPELINE_2, /* <l1> pipelined */
490CCM_PIPESTATS_2, /* <l1> scheduled with steady-state cycle */
491 /* count = <i2> */
492CCM_NOPIPE_CALL_2, /* <l1> could not be pipelined because it contains */
493 /* calls */
494CCM_NOPIPE_INTCC_2, /* <l1> could not be pipelined because it sets */
495 /* multiple integer condition codes. */
496CCM_NOPIPE_MBAR_2, /* <l1> could not be pipelined because it contains */
497 /* a memory barrier instruction */
498CCM_NOPIPE_MNMX_2, /* <l1> could not be pipelined because it contains */
499 /* a minimum or a maximum operation */
500CCM_NOPIPE_U2FLT_2, /* <l1> could not be pipelined because it contains */
501 /* an unsigned to float conversion */
502CCM_NOPIPE_GOT_2, /* <l1> could not be pipelined because it sets the */
503 /* Global Offset Table pointer */
504CCM_NOPIPE_IDIV_2, /* <l1> could not be pipelined because it contains */
505 /* an integer divide */
506CCM_NOPIPE_PRFTCH_2, /* <l1> could not be pipelined because it contains */
507 /* a prefetch operation */
508CCM_NOPIPE_EXIT_2, /* <l1> could not be pipelined because it contains */
509 /* an exit operation */
510CCM_NOPIPE_REG_2, /* <l1> could not be pipelined because it contains */
511 /* instructions that set the %gsr or %fsr register */
512CCM_NOPIPE_UNS_2, /* <l1> could not be pipelined because it has an */
513 /* unsigned loop counter */
514CCM_NOPIPE_UNSUIT_2, /* <l1> is unsuitable for pipelining */
515CCM_NOPIPE_INTRINSIC_2, /* <l1> could not be pipelined because it contains */
516 /* a call to intrinsic <p2> */
517CCM_NOPIPE_BIG_2, /* <l1> could not be pipelined as it is too big */
518CCM_NOPIPE_INVINTPR_2, /* <l1> could not be pipelined as it contains too */
519 /* many loop invariant integers = <i2> */
520CCM_NOPIPE_INVFLTPR_2, /* <l1> could not be pipelined as it contains too */
521 /* many loop invariant floats = <i2> */
522CCM_NOPIPE_INVDBLPR_2, /* <l1> could not be pipelined as it contains too */
523 /* many loop invariant doubles = <i2> */
524CCM_PIPE_SCHEDAFIPR_2, /* <l1> was adversely affected by high */
525 /* integer register pressure = <i2> */
526CCM_PIPE_SCHEDAFDPR_2, /* <l1> was adversely affected by high */
527 /* double register pressure = <i2> */
528CCM_PIPE_SCHEDAFFPR_2, /* <l1> was adversely affected by high */
529 /* float register pressure = <i2> */
530CCM_NOPIPE_INTPR_2, /* <l1> could not be pipelined due to high */
531 /* integer register pressure = <i2> */
532CCM_NOPIPE_DBLPR_2, /* <l1> could not be pipelined due to high */
533 /* double register pressure = <i2> */
534CCM_NOPIPE_FLTPR_2, /* <l1> could not be pipelined due to high */
535 /* float register pressure = <i2> */
536
537 /* Group: Inlining Messages */
538CCM_INLINE=0x04000, /* Function <p1> inlined from source file <s2> into */
539 /* the code for the following line */
540CCM_INLINE2, /* Function <p1> inlined from source file <s2> into */
541 /* inline copy of function <p3> */
542CCM_INLINE_TMPLT, /* Function <p1> inlined from template file <s2> */
543 /* into the code for the following line */
544CCM_INLINE_TMPLT2, /* Function <p1> inlined from template file <s2> */
545 /* into inline copy of function <p3> */
546CCM_INLINE_OUT_COPY, /* Out-of-line copy of inlined function <p1> from */
547 /* source file <s2> generated */
548CCM_NINLINE_REC, /* Recursive function <p1> inlined only up to */
549 /* depth <i2> */
550CCM_NINLINE_NEST, /* Function <p1> not inlined because inlining is */
551 /* already nested too deeply */
552CCM_NINLINE_CMPLX, /* Function <p1> not inlined because it contains */
553 /* too many operations */
554CCM_NINLINE_FB, /* Function <p1> not inlined because the */
555 /* profile-feedback execution count is too low */
556CCM_NINLINE_PAR, /* Function <p1> not inlined because it contains */
557 /* explicit parallel pragmas */
558CCM_NINLINE_OPT, /* Function <p1> not inlined because it is */
559 /* compiled with optimization level <= 2 */
560CCM_NINLINE_USR, /* Function <p1> not inlined because either command */
561 /* line option or source code pragma prohibited it, */
562 /* or it's not safe to inline it */
563CCM_NINLINE_AUTO, /* Function <p1> not inlined because doing so */
564 /* would make automatic storage for <p2> too large */
565CCM_NINLINE_CALLS, /* Function <p1> not inlined because it contains */
566 /* too many calls */
567CCM_NINLINE_ACTUAL, /* Function <p1> not inlined because it has more */
568 /* actual parameters than formal parameters */
569CCM_NINLINE_FORMAL, /* Function <p1> not inlined because it has more */
570 /* formal parameters than actual parameters */
571CCM_NINLINE_TYPE, /* Function <p1> not inlined because formal */
572 /* argument type does not match actual type */
573CCM_NINLINE_ATYPE, /* Function <p1> not inlined because array formal */
574 /* argument does not match reshaped array actual */
575 /* argument type */
576CCM_NINLINE_RETTYPE, /* Function <p1> not inlined because return type */
577 /* does not match */
578CCM_NINLINE_EXCPT, /* Function <p1> not inlined because it */
579 /* guarded by an exception handler */
580CCM_NINLINE_UNSAFE, /* Function <p1> not inlined because it might be */
581 /* unsafe (call alloca(), etc) */
582CCM_NINLINE_ALIAS, /* Function <p1> not inlined because inlining it */
583 /* will make the alias analysis in the calling */
584 /* function more conservative */
585CCM_NINLINE_FEMARK, /* Function <p1> not inlined because it contains */
586 /* setjmp/longjmp, or indirect goto, etc */
587CCM_NINLINE_RAREX, /* Function <p1> not inlined because it is known */
588 /* to be rarely executed */
589CCM_CLONING, /* Function <p1> from source file <s2> cloned, */
590 /* creating cloned function <p3>; constant */
591 /* parameters propagated to clone */
592CCM_INLINE_B, /* Function <p1> inlined from source file <s2> into */
593 /* the code for the following line. <i3> loops */
594 /* inlined */
595CCM_INLINE2_B, /* Function <p1> inlined from source file <s2> into */
596 /* inline copy of function <p3>. <i4> loops inlined */
597CCM_INLINE_LOOP, /* Loop in function <p1>, line <i2> has */
598 /* tag <l3> */
599CCM_NINLINE_MULTIENTRY, /* Function <p1> not inlined because it */
600 /* contains an ENTRY statement */
601CCM_NINLINE_VARARGS, /* Function <p1> not inlined because variable */
602 /* argument routines cannot be inlined */
603CCM_NINLINE_UNSEEN_BODY, /* Function <p1> not inlined because the compiler */
604 /* has not seen the body of the function. Use */
605 /* -xcrossfile or -xipo in order to inline it */
606CCM_NINLINE_UPLEVEL, /* Function <p1> not inlined because it is a */
607 /* nested routine containing references to */
608 /* variables defined in an outer function */
609CCM_NINLINE_CMDLINE, /* Function <p1> not inlined because either */
610 /* -xinline or source code pragma prohibited it */
611CCM_NINLINE_CALL_CMPLX, /* Call to <p1> not inlined because of the */
612 /* complexity of the calling routine */
613CCM_NINLINE_LANG_MISMATCH, /* Call to <p1> not inlined because it is in */
614 /* a different language */
615CCM_NINLINE_RTN_WEAK, /* Function <p1> not inlined because it */
616 /* is marked weak */
617CCM_NINLINE_CALL_WEAKFILE, /* Call to <p1> not inlined because it is */
618 /* in a different file and it contains a */
619 /* call to a weak routine */
620CCM_NINLINE_CALL_TRYCATCH, /* Call to <p1> not inlined because it is */
621 /* in a different file and contains an */
622 /* explicit try/catch */
623CCM_NINLINE_CALL_REGP, /* Call to <p1> not inlined because it would */
624 /* cause excessive register pressure */
625CCM_NINLINE_RTN_REGP, /* Function <p1> not inlined because it would */
626 /* cause excessive register pressure */
627CCM_NINLINE_CALL_XPENSV, /* Call to <p1> not inlined because analysis */
628 /* exceeds the compilation time limit */
629CCM_NINLINE_READONLYIR, /* Function <p1> not inlined because it is in a file */
630 /* specified as read-only by -xipo_archive=readonly */
631 /* and it contains calls to static functions */
632CCM_NINLINE_CALL_THUNK, /* Call to <p1> not inlined because it is in a */
633 /* compiler-generated function that does not */
634 /* permit inlining */
635CCM_NINLINE_CALL_XTARGETS, /* Indirect callsite has too many targets; */
636 /* callsite marked do not inline */
637CCM_NINLINE_SELFTAIL_RECURSIVE, /* Function <p1> not inlined because */
638 /* of a recursive tail-call to itself */
639CCM_NINLINE_PRAGMA, /* Function <p1> not inlined because it contains */
640 /* explicit parallel or alias pragmas */
641CCM_NINLINE_CMPLX2, /* Function <p1> not inlined because it contains too */
642 /* many operations. Increase max_inst_hard in order */
643 /* to inline it: -xinline_param=max_inst_hard:n */
644CCM_NINLINE_RARE, /* Function <p1> not inlined because the call */
645 /* is rarely executed */
646CCM_NINLINE_PAR2, /* Function <p1> not inlined because it is called */
647 /* within a region guarded by an explicit */
648 /* parallel pragmas */
649CCM_NINLINE_G_LIMIT, /* Function <p1> not inlined because it would exceed */
650 /* the permitted global code size growth limit. Try */
651 /* to increase max_growth in order to inline it: */
652 /* -xinline_param=max_growth:n */
653CCM_NINLINE_L_LIMIT, /* Function <p1> not inlined because it would exceed */
654 /* the maximum function size growth limit. Increase */
655 /* max_function_inst in order to inline it: */
656 /* -xinline_param=max_function_inst:n */
657CCM_NINLINE_REC2, /* Recursive function <p1> is inlined only up to */
658 /* <i2> levels and up to <i3> size. Increase */
659 /* max_recursive_deptha or max_recursive_inst in */
660 /* order to inline it: */
661 /* -xinline_param=max_recursive_depth:n, */
662 /* -xinline_param=max_recursive_inst:n */
663CCM_NINLINE_FB2, /* Function <p1> not inlined because the */
664 /* profile-feedback execution count is too */
665 /* low. Decrease min_counter in order to inline it: */
666 /* -xinline_param:min_counter:n */
667CCM_NINLINE_CS_CMPLX, /* Function <p1> not inlined because called */
668 /* function's size is too big. Increase */
669 /* max_inst_soft in order to inline it: */
670 /* -xinline_param=max_inst_soft:n */
671CCM_NINLINE_R_EXCPT, /* Function <p1> not inlined because it contains */
672 /* an exception handler */
673CCM_NINLINE_ASM, /* Function <p1> not inlined because */
674 /* it contains asm statements */
675CCM_NINLINE_R_READONLYIR, /* Function <p1> not inlined because it is in a file */
676 /* specified as read-only by -xipo_archive=readonly */
677 /* and it is a static function */
678CCM_NINLINE_C_READONLYIR, /* Call to <p1> not inlined because the calling */
679 /* function is in a file specified as read-only */
680 /* by -xipo_archive=readonly */
681CCM_NINLINE_NEVERRETURN, /* Function <p1> not inlined because it */
682 /* never returns */
683
684 /* Group: Messages Concerning Memory Operations */
685 /* Notes: */
686 /* a. In all of these, <s1> is a string that is something like */
687 /* "A(i+5*k)" or "structure.field", giving the high-level */
688 /* construct that is being loaded or stored. */
689 /* */
690 /* b. In all of these, <x2> refers to an instruction offset, */
691 /* expressed as a 32-bit signed integer. It is assumed */
692 /* that any prefetches will be within this range of the */
693 /* load/store they are prefetching for. */
694CCM_MPREFETCH=0x08000, /* Prefetch of <s1> inserted */
695 /* [This message has a lineno for the source, */
696 /* but no instaddr for the disassembly.] */
697CCM_MPREFETCH_LD, /* Prefetch of <s1> inserted for load at <x2> */
698 /* [This message has lineno = -1, */
699 /* and is for disassembly only] */
700CCM_MPREFETCH_ST, /* Prefetch of <s1> inserted for store at <x2> */
701 /* [This message has lineno = -1, */
702 /* and is for disassembly only] */
703CCM_MPREFETCH_FB, /* Prefetch of <s1> inserted based on feedback data */
704 /* [This message has a lineno for the source, */
705 /* but no instaddr for the disassembly.] */
706CCM_MPREFETCH_FB_LD, /* Prefetch of <s1> inserted for load at <x2> based */
707 /* on feedback data */
708 /* [This message has lineno = -1, */
709 /* and is for disassembly only] */
710CCM_MPREFETCH_FB_ST, /* Prefetch of <s1> inserted for store at <x2> based */
711 /* on feedback data */
712 /* [This message has lineno = -1, */
713 /* and is for disassembly only] */
714CCM_MLOAD, /* Load below refers to <s1> */
715 /* [This message has lineno = -1, */
716 /* and is for disassembly only] */
717CCM_MSTORE, /* Store below refers to <s1> */
718 /* [This message has lineno = -1, */
719 /* and is for disassembly only] */
720CCM_MLOAD_P, /* Load below refers to <s1>, and was prefetched */
721 /* at <x2> */
722 /* [This message has lineno = -1, */
723 /* and is for disassembly only] */
724CCM_MSTORE_P, /* Store below refers to <s1>, and was prefetched */
725 /* at <x2> */
726 /* [This message has lineno = -1, */
727 /* and is for disassembly only] */
728
729 /* Group: Front-end messages [all compilers] */
730 /* Group: F95 Front-end Messages */
731CCM_COPYIN=0x10000, /* Parameter <i1> caused a copyin in the following */
732 /* call */
733CCM_COPYOUT, /* Parameter <i1> caused a copyout in the following */
734 /* call */
735CCM_COPYINOUT, /* Parameter <i1> caused both a copyin and copyout */
736 /* in the following call */
737CCM_PADDING, /* Padding of <i1> bytes inserted before */
738 /* array <v2> */
739CCM_PADCOMMON, /* Padding of <i1> bytes inserted before */
740 /* array <v2> in common block <v3> */
741CCM_ALIGN_EQ, /* Variable/array <v1> can not be double-aligned, */
742 /* because it is equivalenced */
743CCM_ALIGN_PERF, /* Alignment of variables in common block may cause */
744 /* performance degradation */
745CCM_ALIGN_STRUCT, /* Alignment of component <s1> in numeric sequence */
746 /* structure <s2> may cause performance degradation */
747CCM_TMP_COPY, /* Argument <v1> copied to a temporary */
748CCM_TMP_COPYM, /* Argument <v1> might be copied to a temporary; */
749 /* runtime decision made */
750CCM_PROC_MISMATCH, /* Argument <i1> to subprogram <p2> differs from */
751 /* reference on line <i3> */
752CCM_PROC_MISMATCH2, /* Scalar argument <i1> to subprogram <p2> is */
753 /* referred to as an array on line <i3> */
754CCM_PROC_MISMATCH3, /* Return type/rank from subprogram <p1> differs */
755 /* from return on line <i2> */
756CCM_DO_EXPR, /* DO statement bounds lead to no executions of the */
757 /* loop */
758CCM_AUTO_BND, /* The bounds for automatic variable <v1> are not */
759 /* available at all entry points; zero-length */
760 /* variable might be allocated */
761CCM_LIT_PAD, /* The character string literal <s1> padded */
762 /* to the length specified for the dummy argument */
763CCM_ARRAY_LOOP, /* Array statement below generated a loop */
764CCM_ARRAY_LOOPNEST, /* Array statement below generated <i1> nested loops */
765CCM_ALIGN_PERF2, /* Alignment of variable <v1> in common block <v2> */
766 /* may cause a performance degradation */
767CCM_ALIGN_PERF3, /* Alignment of variable <v1> in blank common may */
768 /* cause a performance degradation */
769CCM_IO_LOOP_ARRAY, /* I/O implied do item below generated an array */
770 /* section */
771
772 /* Group: C++ Front-end Messages */
773CCM_TMPCONST, /* Implicit invocation of class <s1> constructor for */
774 /* temporary */
775CCM_TMPDEST, /* Implicit invocation of class <s1> destructor for */
776 /* temporary */
777CCM_DBL_CONST, /* Double constant <s1> used in float expression */
778CCM_MINLINE, /* Function <p1> inlined from source file <s2> by */
779 /* front-end */
780 /* [This refers to front-end inlining, */
781 /* not the backend inlining above.] */
782CCM_MINLINE2, /* Function <p1> from source file <s2> inlined into */
783 /* inline copy of method <p3> by front-end */
784 /* [This refers to front-end inlining, */
785 /* not the backend inlining above.] */
786CCM_MINLINE3, /* Function <p1> not inlined because it uses keyword */
787 /* <s2> */
788CCM_MINLINE4, /* Function <p1> not inlined because it is too */
789 /* complex */
790CCM_TMP_COPYOUT, /* Argument <v1> copied from a temporary */
791CCM_TMP_COPYOUTM, /* Argument <v1> might be copied from a temporary; */
792 /* runtime decision made */
793CCM_TMP_COPYINOUT, /* Argument <v1> copied in and out of a temporary */
794CCM_TMP_COPYINOUTM, /* Argument <v1> might be copied in and out of */
795 /* a temporary; runtime decision made */
796
797 /* Group: C Front-end Messages */
798 /* Group: NJC Front-end Messages */
799 /* Group: Updated F95 Front-end Messages */
800CCM_ARRAY_LOOP_2, /* Array statement below generated loop <l1> */
801CCM_ARRAY_LOOPNEST_2, /* Array statement below generated <i1> nested */
802 /* loops: <l2>, <l3>, ... */
803 /* [The number of parameters will determine how many */
804 /* names appear, and the formatter will get the */
805 /* commas right.] */
806CCM_IO_LOOP_ARRAY_2, /* I/O implied do item below generated an array */
807 /* section: <l1> */
808CCM_USER_LOOP, /* Source loop below has tag <l1> */
809CCM_FOUND_LOOP, /* Discovered loop below has tag <l1> */
810CCM_MFUNCTION_LOOP, /* Copy in M-function of loop below has tag <l1> */
811
812 /* Group: Code-generator Messages */
813CCM_FSIMPLE=0x20000, /* Transformations for fsimple=<i1> applied */
814CCM_STACK, /* Function <p1> requires <i2> Mbytes of stack */
815 /* storage */
816CCM_TAILRECUR, /* Recursive tail call in <p1> optimized to jump to */
817 /* entry point */
818CCM_TAILCALL, /* Call to function <p1> was tail-call optimized */
819CCM_NI_EXIT_OR_PSEUDO, /* Template could not be early inlined because it */
820 /* contains the pseudo instruction <s1> */
821CCM_NI_BAD_UNARY_OPC, /* Template could not be early inlined because it */
822 /* contains the instruction opcode <s1> */
823CCM_NI_INT_LDD_ON_V9, /* Template could not be early inlined because it */
824 /* contains integer ldd instructions, which are */
825 /* deprecated in the v9 architecture */
826CCM_NI_LATE_INL_OPC, /* Template could not be early inlined because it */
827 /* contains the instruction opcode <s1> */
828CCM_NI_BAD_IMM_OP, /* Template could not be early inlined because the */
829 /* relocation or immediate operand <s1> is not well */
830 /* understood by the optimizer */
831CCM_NI_BAD_STATELEAF, /* Template could not be early inlined because it */
832 /* references the state register <s1> */
833CCM_NI_BAD_ASR_19, /* Template could not be early inlined because */
834 /* %asr19 is not supported in pre v8plus code */
835CCM_NI_BAD_FSR_USE, /* Template could not be early inlined because */
836 /* references to %fsr can only be optimized when the */
837 /* -iaopts flag is used */
838CCM_NI_BAD_REGISTER, /* Template could not be early inlined because it */
839 /* references the register <s1> */
840CCM_NI_NO_RET_VAL, /* Template could not be early inlined because it */
841 /* does not return the value declared */
842CCM_NI_DELAY, /* Template could not be early inlined because it */
843 /* contains a non nop delay slot */
844CCM_NI_SCALL, /* Template could not be early inlined because it */
845 /* calls a function which returns a structure */
846CCM_CASE_POSITION, /* Case block below was placed at position <i1> */
847 /* based on execution frequency */
848CCM_CALL_WITH_CODE, /* Call to <p1> replaced with inline code. <i2> */
849 /* loops created: <l3>, <l4>, ... */
850CCM_NI_BAD_SP_ADDR, /* Template could not be early inlined because it */
851 /* contains a %sp+reg address */
852CCM_NI_BAD_SP_USAGE, /* Template could not be early inlined because it */
853 /* uses/defines the stack pointer in a non-load/store instruction */
854CCM_NI_MIXED_REG_TYPES, /* Template could not be early inlined because it */
855 /* contains register <s1> used as both x-register and register pair */
856CCM_LAST
857} COMPMSG_ID;
858/*
859 * The Message Structure
860 * Each message is a fixed-length structure as follows:
861 */
862typedef struct
863{
864 int64_t instaddr; /* the PC offset, relative to the .o .text section */
865 int32_t lineno; /* the source line to which it refers */
866 COMPMSG_ID msg_type; /* the specific message index */
867 int32_t nparam; /* number of parameters to this message */
868 int32_t param_index; /* the index of the first parameter */
869} compmsg;
870
871#if defined(__cplusplus)
872extern "C"
873{
874#endif
875 /*
876 * Initializes the data structures, converts the source name to a string,
877 * and fills in srcname and version in the header
878 */
879 void compcom_p_open (char *srcname, int32_t version);
880
881 /*
882 * Finds or enters the string s into the string table, and returns the index
883 * of the string
884 */
885 int32_t compcom_p_string (char *s);
886
887 /*
888 * Enter the single message. Any string parameters should have been converted
889 * to int32's by calling compcom_p_string()
890 */
891 void compcom_p_putmsg (int32_t show_bits, int64_t pcoffset, int32_t lineno,
892 COMPMSG_ID m, int32_t nparams);
893
894 /*
895 * Whatever is needed to close the section and write it out to the .o
896 */
897 void compcom_p_finalize ();
898
899#if defined(__cplusplus)
900}
901#endif
902
903#endif /* _COMP_COM_H */