diff options
Diffstat (limited to 'gcc/debug.h')
| -rw-r--r-- | gcc/debug.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/debug.h b/gcc/debug.h index 4a74bee..3626ed5 100644 --- a/gcc/debug.h +++ b/gcc/debug.h @@ -19,6 +19,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define GCC_DEBUG_H union tree_node; +struct rtx_def; /* This structure contains hooks for the debug information output functions, accessed through the global instance debug_hooks set in @@ -53,6 +54,13 @@ struct gcc_debug_hooks /* Record the end of a block. Arguments as for begin_block. */ void (* end_block) PARAMS ((unsigned int line, unsigned int n)); + /* Returns nonzero if it is appropriate not to emit any debugging + information for BLOCK, because it doesn't contain any + instructions. This may not be the case for blocks containing + nested functions, since we may actually call such a function even + though the BLOCK information is messed up. Defaults to true. */ + bool (* ignore_block) PARAMS ((union tree_node *)); + /* Record a source file location at (FILE, LINE). */ void (* source_line) PARAMS ((unsigned int line, const char *file)); @@ -87,6 +95,15 @@ struct gcc_debug_hooks /* DECL is an inline function, whose body is present, but which is not being output at this point. */ void (* deferred_inline_function) PARAMS ((union tree_node *decl)); + + /* DECL is an inline function which is about to be emitted out of + line. The hook is useful to, e.g., emit abstract debug info for + the inline before it gets mangled by optimization. */ + void (* outlining_inline_function) PARAMS ((union tree_node *decl)); + + /* Called from final_scan_insn for any CODE_LABEL insn whose + LABEL_NAME is non-null. */ + void (* label) PARAMS ((struct rtx_def *insn)); }; extern struct gcc_debug_hooks *debug_hooks; @@ -104,6 +121,10 @@ extern void debug_nothing_int_int PARAMS ((unsigned int, unsigned int)); extern void debug_nothing_tree PARAMS ((union tree_node *)); +extern bool debug_true_tree + PARAMS ((union tree_node *)); +extern void debug_nothing_rtx + PARAMS ((struct rtx_def *)); /* Hooks for various debug formats. */ extern struct gcc_debug_hooks do_nothing_debug_hooks; @@ -121,5 +142,13 @@ extern void dwarf2out_begin_prologue PARAMS ((unsigned int, const char * file)); extern void dwarf2out_end_epilogue PARAMS ((void)); +extern void dwarf2out_frame_init + PARAMS ((void)); +extern void dwarf2out_frame_finish + PARAMS ((void)); +/* Decide whether we want to emit frame unwind information for the current + translation unit. */ +extern int dwarf2out_do_frame + PARAMS ((void)); #endif /* !GCC_DEBUG_H */ |