* xcoffread.c (process_linenos): Make sure filename we pass to
start_subfile will cause deduce_language_from_filename to return the correct thing. Reindent function to GNU standards.
This commit is contained in:
Jim Kingdon
parent
3c727f7293
commit
5cba5d2608
1 changed files with 108 additions and 89 deletions
197
gdb/xcoffread.c
197
gdb/xcoffread.c
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@ -529,17 +529,16 @@ process_linenos (start, end)
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char *pp;
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int offset, ii;
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struct subfile main_subfile; /* subfile structure for the main
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compilation unit. */
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/* subfile structure for the main compilation unit. */
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struct subfile main_subfile;
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/* in the main source file, any time we see a function entry, we reset
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this variable to function's absolute starting line number. All the
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following line numbers in the function are relative to this, and
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we record absolute line numbers in record_line(). */
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/* In the main source file, any time we see a function entry, we
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reset this variable to function's absolute starting line number.
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All the following line numbers in the function are relative to
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this, and we record absolute line numbers in record_line(). */
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int main_source_baseline = 0;
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unsigned *firstLine;
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CORE_ADDR addr;
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@ -555,87 +554,92 @@ process_linenos (start, end)
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enter_line_range (&main_subfile, offset, 0, start, end,
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&main_source_baseline);
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/* else, there was source with line numbers in include files */
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else {
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else
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{
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/* There was source with line numbers in include files. */
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main_source_baseline = 0;
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for (ii=0; ii < inclIndx; ++ii)
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{
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struct subfile *tmpSubfile;
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main_source_baseline = 0;
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for (ii=0; ii < inclIndx; ++ii) {
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/* If there is main file source before include file, enter it. */
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if (offset < inclTable[ii].begin)
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{
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enter_line_range
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(&main_subfile, offset, inclTable[ii].begin - LINESZ,
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start, 0, &main_source_baseline);
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}
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struct subfile *tmpSubfile;
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/* Have a new subfile for the include file. */
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/* if there is main file source before include file, enter it. */
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if (offset < inclTable[ii].begin) {
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enter_line_range
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(&main_subfile, offset, inclTable[ii].begin - LINESZ, start, 0,
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&main_source_baseline);
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}
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tmpSubfile = inclTable[ii].subfile =
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(struct subfile *) xmalloc (sizeof (struct subfile));
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/* Have a new subfile for the include file */
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memset (tmpSubfile, '\0', sizeof (struct subfile));
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firstLine = &(inclTable[ii].funStartLine);
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tmpSubfile = inclTable[ii].subfile = (struct subfile*)
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xmalloc (sizeof (struct subfile));
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/* Enter include file's lines now. */
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enter_line_range (tmpSubfile, inclTable[ii].begin,
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inclTable[ii].end, start, 0, firstLine);
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memset (tmpSubfile, '\0', sizeof (struct subfile));
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firstLine = &(inclTable[ii].funStartLine);
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offset = inclTable[ii].end + LINESZ;
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}
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/* enter include file's lines now. */
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enter_line_range (tmpSubfile, inclTable[ii].begin,
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inclTable[ii].end, start, 0, firstLine);
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offset = inclTable[ii].end + LINESZ;
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/* All the include files' line have been processed at this point. Now,
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enter remaining lines of the main file, if any left. */
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if (offset < (linetab_offset + linetab_size + 1 - LINESZ))
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{
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enter_line_range (&main_subfile, offset, 0, start, end,
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&main_source_baseline);
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}
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}
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/* all the include files' line have been processed at this point. Now,
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enter remaining lines of the main file, if any left. */
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if (offset < (linetab_offset + linetab_size + 1 - LINESZ)) {
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enter_line_range (&main_subfile, offset, 0, start, end,
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&main_source_baseline);
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}
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}
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/* Process main file's line numbers. */
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if (main_subfile.line_vector)
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{
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struct linetable *lineTb, *lv;
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/* Process main file's line numbers. */
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if (main_subfile.line_vector) {
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struct linetable *lineTb, *lv;
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lv = main_subfile.line_vector;
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lv = main_subfile.line_vector;
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/* Line numbers are not necessarily ordered. xlc compilation will
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put static function to the end. */
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/* Line numbers are not necessarily ordered. xlc compilation will
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put static function to the end. */
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lineTb = arrange_linetable (lv);
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if (lv == lineTb)
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{
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current_subfile->line_vector = (struct linetable *)
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xrealloc (lv, (sizeof (struct linetable)
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+ lv->nitems * sizeof (struct linetable_entry)));
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}
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else
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{
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free (lv);
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current_subfile->line_vector = lineTb;
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}
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lineTb = arrange_linetable (lv);
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if (lv == lineTb) {
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current_subfile->line_vector = (struct linetable *)
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xrealloc (lv, (sizeof (struct linetable)
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+ lv->nitems * sizeof (struct linetable_entry)));
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}
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else {
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free (lv);
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current_subfile->line_vector = lineTb;
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current_subfile->line_vector_length =
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current_subfile->line_vector->nitems;
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}
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current_subfile->line_vector_length =
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current_subfile->line_vector->nitems;
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}
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/* Now, process included files' line numbers. */
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/* Now, process included files' line numbers. */
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for (ii=0; ii < inclIndx; ++ii)
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{
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if ((inclTable[ii].subfile)->line_vector) /* Useless if!!! FIXMEmgo */
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{
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struct linetable *lineTb, *lv;
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for (ii=0; ii < inclIndx; ++ii) {
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lv = (inclTable[ii].subfile)->line_vector;
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if ( (inclTable[ii].subfile)->line_vector) { /* Useless if!!! FIXMEmgo */
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struct linetable *lineTb, *lv;
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/* Line numbers are not necessarily ordered. xlc compilation will
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put static function to the end. */
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lv = (inclTable[ii].subfile)->line_vector;
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lineTb = arrange_linetable (lv);
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/* Line numbers are not necessarily ordered. xlc compilation will
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put static function to the end. */
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push_subfile ();
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lineTb = arrange_linetable (lv);
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push_subfile ();
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/* For the same include file, we might want to have more than one subfile.
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This happens if we have something like:
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/* For the same include file, we might want to have more than one
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subfile. This happens if we have something like:
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......
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#include "foo.h"
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@ -643,38 +647,53 @@ process_linenos (start, end)
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#include "foo.h"
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......
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while foo.h including code in it. (stupid but possible)
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Since start_subfile() looks at the name and uses an existing one if finds,
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we need to provide a fake name and fool it. */
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while foo.h including code in it. (stupid but possible)
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Since start_subfile() looks at the name and uses an
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existing one if finds, we need to provide a fake name and
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fool it. */
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/* start_subfile (inclTable[ii].name, (char*)0); */
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start_subfile (" ?", (char*)0);
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free (current_subfile->name);
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current_subfile->name = strdup (inclTable[ii].name);
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#if 0
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start_subfile (inclTable[ii].name, (char*)0);
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#else
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{
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/* Pick a fake name that will produce the same results as this
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one when passed to deduce_language_from_filename. Kludge on
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top of kludge. */
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char *fakename = strrchr (inclTable[ii].name, '.');
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if (fakename == NULL)
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fakename = " ?";
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start_subfile (fakename, (char*)0);
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free (current_subfile->name);
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}
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current_subfile->name = strdup (inclTable[ii].name);
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#endif
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if (lv == lineTb) {
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current_subfile->line_vector = (struct linetable *)
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xrealloc (lv, (sizeof (struct linetable)
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if (lv == lineTb)
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{
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current_subfile->line_vector =
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(struct linetable *) xrealloc
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(lv, (sizeof (struct linetable)
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+ lv->nitems * sizeof (struct linetable_entry)));
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}
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else {
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free (lv);
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current_subfile->line_vector = lineTb;
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}
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}
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else
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{
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free (lv);
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current_subfile->line_vector = lineTb;
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}
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current_subfile->line_vector_length =
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current_subfile->line_vector->nitems;
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start_subfile (pop_subfile (), (char*)0);
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}
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current_subfile->line_vector_length =
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current_subfile->line_vector->nitems;
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start_subfile (pop_subfile (), (char*)0);
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}
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}
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return_after_cleanup:
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return_after_cleanup:
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/* We don't want to keep alloc/free'ing the global include file table. */
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/* We don't want to keep alloc/free'ing the global include file table. */
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inclIndx = 0;
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/* start with a fresh subfile structure for the next file. */
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/* Start with a fresh subfile structure for the next file. */
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memset (&main_subfile, '\0', sizeof (struct subfile));
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}
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