diff options
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 207bda7..1aa927a 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -59,6 +59,10 @@ Boston, MA 02111-1307, USA. */ #include "diagnostic.h" #include "debug.h" +#ifdef DWARF2_DEBUGGING_INFO +static void dwarf2out_source_line PARAMS ((unsigned int, const char *)); +#endif + /* DWARF2 Abbreviation Glossary: CFA = Canonical Frame Address a fixed address on the stack which identifies a call frame. @@ -1999,7 +2003,9 @@ output_call_frame_info (for_eh) the prologue. */ void -dwarf2out_begin_prologue () +dwarf2out_begin_prologue (line, file) + unsigned int line ATTRIBUTE_UNUSED; + const char *file ATTRIBUTE_UNUSED; { char label[MAX_ARTIFICIAL_LABEL_BYTES]; register dw_fde_ref fde; @@ -2056,6 +2062,13 @@ dwarf2out_begin_prologue () fde->uses_eh_lsda = cfun->uses_eh_lsda; args_size = old_args_size = 0; + + /* We only want to output line number information for the genuine + dwarf2 prologue case, not the eh frame case. */ +#ifdef DWARF2_DEBUGGING_INFO + if (file) + dwarf2out_source_line (line, file); +#endif } /* Output a marker (i.e. a label) for the absolute end of the generated code @@ -3009,7 +3022,6 @@ static void dwarf2out_start_source_file PARAMS ((unsigned, const char *)); static void dwarf2out_end_source_file PARAMS ((unsigned)); static void dwarf2out_begin_block PARAMS ((unsigned, unsigned)); static void dwarf2out_end_block PARAMS ((unsigned, unsigned)); -static void dwarf2out_source_line PARAMS ((const char *, rtx)); /* The debug hooks structure. */ @@ -3024,7 +3036,10 @@ struct gcc_debug_hooks dwarf2_debug_hooks = dwarf2out_begin_block, dwarf2out_end_block, dwarf2out_source_line, + dwarf2out_begin_prologue, + debug_nothing_int, /* end_prologue */ dwarf2out_end_epilogue, + debug_nothing_tree, /* begin_function */ debug_nothing_int /* end_function */ }; @@ -11224,12 +11239,10 @@ init_file_table () 'line_info_table' for later output of the .debug_line section. */ static void -dwarf2out_source_line (filename, note) +dwarf2out_source_line (line, filename) + unsigned int line; register const char *filename; - rtx note; { - unsigned int line = NOTE_LINE_NUMBER (note); - if (debug_info_level >= DINFO_LEVEL_NORMAL) { function_section (current_function_decl); |