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| author | Richard Henderson <rth@redhat.com> | 2000-11-17 15:53:38 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2000-11-17 15:53:38 -0800 |
| commit | 9d1470857bd6726bc7f3613d79dcf9113da36283 (patch) | |
| tree | f71aaf32418bdb5d774b9090aea6ac661b94971b /gcc/dwarf2out.c | |
| parent | 5b87e928be9fb73c2af33310bf110452f2fdd98f (diff) | |
| download | gcc-9d1470857bd6726bc7f3613d79dcf9113da36283.zip gcc-9d1470857bd6726bc7f3613d79dcf9113da36283.tar.gz gcc-9d1470857bd6726bc7f3613d79dcf9113da36283.tar.bz2 | |
configure.in (HAVE_AS_DWARF2_DEBUG_LINE): New.
* configure.in (HAVE_AS_DWARF2_DEBUG_LINE): New. Detect
whether as accepts .file/.loc and produces dwarf2 line info.
* dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Default on if
the assembler supports it.
* config.in, configure: Regenerate.
From-SVN: r37534
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index a96c01d..dba0147 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -3127,10 +3127,14 @@ extern int flag_traditional; (DWARF_ROUND (2 * DWARF_OFFSET_SIZE + 4, DWARF2_ADDR_SIZE * 2) \ - (2 * DWARF_OFFSET_SIZE + 4)) -/* The default is to have gcc emit the line number tables. */ +/* Use assembler line directives if available. */ #ifndef DWARF2_ASM_LINE_DEBUG_INFO +#ifdef HAVE_AS_DWARF2_DEBUG_LINE +#define DWARF2_ASM_LINE_DEBUG_INFO 1 +#else #define DWARF2_ASM_LINE_DEBUG_INFO 0 #endif +#endif /* Define the architecture-dependent minimum instruction length (in bytes). In this implementation of DWARF, this field is used for information |