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| author | dpatel <dpatel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-12 21:32:56 +0000 |
|---|---|---|
| committer | dpatel <dpatel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-12 21:32:56 +0000 |
| commit | 4ec929165e715d09b04b260c16fd58b7f3ccc1dc (patch) | |
| tree | 85c5760826de54f9a125455e8e36d8ebb96299eb /gcc/dbxout.c | |
| parent | dfca499a8fd96b41f52b648ceec82f0710eeb2bd (diff) | |
| download | gcc-4ec929165e715d09b04b260c16fd58b7f3ccc1dc.tar.gz | |
* dbxout.c (dbxout_begin_prologue): New function.
(dbx_debug_hooks): Use new begin prologue hook.
(dbxout_function_end): Emit N_ENSYM.
* stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
testsuite:
gcc.dg/darwin-20040809-2.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85908 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/dbxout.c')
| -rw-r--r-- | gcc/dbxout.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/gcc/dbxout.c b/gcc/dbxout.c index 9a9e44732d0..55f2275094f 100644 --- a/gcc/dbxout.c +++ b/gcc/dbxout.c @@ -372,6 +372,7 @@ static void dbxout_handle_pch (unsigned); #if defined (DBX_DEBUGGING_INFO) static void dbxout_source_line (unsigned int, const char *); +static void dbxout_begin_prologue (unsigned int, const char *); static void dbxout_source_file (FILE *, const char *); static void dbxout_function_end (void); static void dbxout_begin_function (tree); @@ -391,8 +392,7 @@ const struct gcc_debug_hooks dbx_debug_hooks = dbxout_end_block, debug_true_tree, /* ignore_block */ dbxout_source_line, /* source_line */ - dbxout_source_line, /* begin_prologue: just output - line info */ + dbxout_begin_prologue, /* begin_prologue */ debug_nothing_int_charstar, /* end_prologue */ debug_nothing_int_charstar, /* end_epilogue */ #ifdef DBX_FUNCTION_FIRST @@ -481,6 +481,9 @@ dbxout_function_end (void) assemble_name (asmfile, XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0)); fprintf (asmfile, "\n"); #endif + + if (!flag_debug_only_used_symbols) + fprintf (asmfile, "%s%d,0,0\n", ASM_STABD_OP, N_ENSYM); } #endif /* DBX_DEBUGGING_INFO */ @@ -753,6 +756,17 @@ dbxout_source_file (FILE *file, const char *filename) } } +/* Output N_BNSYM and line number symbol entry. */ + +static void +dbxout_begin_prologue (unsigned int lineno, const char *filename) +{ + if (!flag_debug_only_used_symbols) + fprintf (asmfile, "%s%d,0,0\n", ASM_STABD_OP, N_BNSYM); + + dbxout_source_line (lineno, filename); +} + /* Output a line number symbol entry for source file FILENAME and line number LINENO. */ |