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| author | Nick Clifton <nickc@redhat.com> | 1999-08-26 11:11:43 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 1999-08-26 11:11:43 +0000 |
| commit | e1c05f12ca540a443f91f3eee91dfb6903cedac5 (patch) | |
| tree | 63dcf1b016d29eaef45ef897468fe2394a4ca03b /gas/dwarf2dbg.c | |
| parent | 75d74c48272da679fec925ad7f60c62b998f8185 (diff) | |
| download | gdb-e1c05f12ca540a443f91f3eee91dfb6903cedac5.zip gdb-e1c05f12ca540a443f91f3eee91dfb6903cedac5.tar.gz gdb-e1c05f12ca540a443f91f3eee91dfb6903cedac5.tar.bz2 | |
Applied patch from Jim Wilson to fix several bugs in line table generation.
Diffstat (limited to 'gas/dwarf2dbg.c')
| -rw-r--r-- | gas/dwarf2dbg.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c index 5e447ab..230e189 100644 --- a/gas/dwarf2dbg.c +++ b/gas/dwarf2dbg.c @@ -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) |