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| author | Geoffrey Keating <geoffk@geoffk.org> | 2002-04-17 23:08:42 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@geoffk.org> | 2002-04-17 23:08:42 +0000 |
| commit | ffa554edd7d07881a4d1c93cf406aef0cba4086c (patch) | |
| tree | 84d700c95b23216ff469ec5016eeeab2301b4438 /gas/dwarf2dbg.c | |
| parent | 8b0d4340d71c3925a84935af4039767d0eee90c9 (diff) | |
| download | gdb-ffa554edd7d07881a4d1c93cf406aef0cba4086c.zip gdb-ffa554edd7d07881a4d1c93cf406aef0cba4086c.tar.gz gdb-ffa554edd7d07881a4d1c93cf406aef0cba4086c.tar.bz2 | |
* dwarf2dbg.c (dwarf2_gen_line_info): Do emit duplicate line
numbers, gdb relies on them to detect the start of the prologue.
Diffstat (limited to 'gas/dwarf2dbg.c')
| -rw-r--r-- | gas/dwarf2dbg.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c index 6e62206..81cbf8a 100644 --- a/gas/dwarf2dbg.c +++ b/gas/dwarf2dbg.c @@ -237,8 +237,12 @@ dwarf2_gen_line_info (ofs, loc) if (loc->filenum == 0 || loc->line == 0) return; - /* Don't emit sequences of line symbols for the same line. */ - if (line == loc->line && filenum == loc->filenum) + /* Don't emit sequences of line symbols for the same line when the + symbols apply to assembler code. It is necessary to emit + duplicate line symbols when a compiler asks for them, because GDB + uses them to determine the end of the prologue. */ + if (debug_type == DEBUG_DWARF2 + && line == loc->line && filenum == loc->filenum) return; line = loc->line; |