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binutils-gdb
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Applied patch from Jim Wilson to fix several bugs in line table generation.

This commit is contained in:
Nick Clifton 1999-08-26 11:11:43 +00:00
parent 75d74c4827
commit e1c05f12ca
2 changed files with 19 additions and 5 deletions
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8
gas/ChangeLog
View File

@ -1,3 +1,11 @@
1999-08-26 Jim Wilson <wilson@cygnus.com>
* dwarf2dbg.c (out_end_sequence): Correct comments. Set last to
ls.last_filename if last is less than zero. Set ls.last_filename
when allocating new entry.
(dwarf2_gen_line_info): Save seg and subseg info before subseg_new
call.
1999-08-20 Alan Modra <alan@spri.levels.unisa.edu.au>
* config/tc-i386.c (i386_index_check): Fix the displacement size

16
gas/dwarf2dbg.c
View File

@ -359,7 +359,7 @@ out_end_sequence ()
/* Look up a filenumber either by filename or by filenumber. If both
a filenumber and a filename are specified, lookup by filename takes
precedence. If the filename cannot be found, it is added to the
filetable the filenumber for the new entry is returned. */
filetable and the filenumber for the new entry is returned. */
static int
get_filenum (filenum, file)
int filenum;
@ -368,10 +368,12 @@ get_filenum (filenum, file)
int i, last = filenum - 1;
char char0 = file[0];
if (last >= ls.num_filenames)
/* If filenum is out of range of the filename table, then try using the
table entry returned from the previous call. */
if (last >= ls.num_filenames || last < 0)
last = ls.last_filename;
/* do a quick check against the previously used filename: */
/* Do a quick check against the specified or previously used filenum. */
if (ls.num_filenames > 0 && ls.file[last].name[0] == char0
&& strcmp (ls.file[last].name + 1, file + 1) == 0)
return last + 1;
@ -395,6 +397,7 @@ get_filenum (filenum, file)
}
ls.file[ls.num_filenames].dir = 0;
ls.file[ls.num_filenames].name = file;
ls.last_filename = ls.num_filenames;
return ++ls.num_filenames;
}
@ -425,6 +428,11 @@ dwarf2_gen_line_info (addr, l)
else
return; /* no filename, no filnum => no play */
/* Must save these before the subseg_new call, as that call will change
them. */
saved_seg = now_seg;
saved_subseg = now_subseg;
if (!ls.line_seg)
{
#ifdef BFD_ASSEMBLER
@ -445,8 +453,6 @@ dwarf2_gen_line_info (addr, l)
#endif
}
saved_seg = now_seg;
saved_subseg = now_subseg;
subseg_set (ls.line_seg, DL_BODY);
if (ls.text_seg != saved_seg || ls.text_subseg != saved_subseg)