diff options
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/as.texi | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gas/doc/as.texi b/gas/doc/as.texi index 112eaf8..f2a0314 100644 --- a/gas/doc/as.texi +++ b/gas/doc/as.texi @@ -745,7 +745,9 @@ compiler output). @itemx --gen-debug Generate debugging information for each assembler source line using whichever debug format is preferred by the target. This currently means either STABS, -ECOFF or DWARF2. +ECOFF or DWARF2. When the debug format is DWARF then a @code{.debug_info} and +@code{.debug_line} section is only emitted when the assembly file doesn't +generate one itself. @item --gstabs Generate stabs debugging information for each assembler line. This @@ -5857,7 +5859,8 @@ the @code{.loc} directive will add a row to the @code{.debug_line} line number matrix corresponding to the immediately following assembly instruction. The @var{fileno}, @var{lineno}, and optional @var{column} arguments will be applied to the @code{.debug_line} state machine before -the row is added. +the row is added. It is an error for the input assembly file to generate +a non-empty @code{.debug_line} and also use @code{loc} directives. The @var{options} are a sequence of the following tokens in any order: |