diff options
Diffstat (limited to 'gcc/debug.h')
| -rw-r--r-- | gcc/debug.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/debug.h b/gcc/debug.h index de525fec2cd..079ecb623ad 100644 --- a/gcc/debug.h +++ b/gcc/debug.h @@ -31,6 +31,10 @@ struct gcc_debug_hooks /* Output debug symbols. */ void (* finish) (const char *main_filename); + /* Called from cgraph_optimize before starting to assemble + functions/variables/toplevel asms. */ + void (* assembly_start) (void); + /* Macro defined on line LINE with name and expansion TEXT. */ void (* define) (unsigned int line, const char *text); @@ -126,6 +130,31 @@ struct gcc_debug_hooks text sections. */ void (* switch_text_section) (void); + /* Records a direct call to the function DECL, noting the point of call + and the debug info for the function. Called from final_scan_insn + when ICF debugging is enabled. */ + void (* direct_call) (tree decl); + + /* Records the OBJ_TYPE_REF_TOKEN for a virtual call through ADDR, which + for C++ is the vtable slot index, noting the INSN_UID for the call + instruction. Called from calls.c:emit_call_1 when ICF debugging is + enabled. It's necessary to do this during lowering because the + call instruction and the OBJ_TYPE_REF become separated after that + point. */ + void (* virtual_call_token) (tree addr, int insn_uid); + + /* Copies the OBJ_TYPE_REF_TOKEN for a virtual call from OLD_INSN to + NEW_INSN. Called from emit-rtl.c:try_split when a CALL_INSN is + split, so that the vtable slot index remains associated with the + new CALL_INSN. */ + void (* copy_call_info) (rtx old_insn, rtx new_insn); + + /* Records a virtual call given INSN_UID, which is the UID of the call + instruction. The UID is then mapped to the vtable slot index noted + during the lowering phase. Called from final_scan_insn when ICF + debugging is enabled. */ + void (* virtual_call) (int insn_uid); + /* Called from grokdeclarator. Replaces the anonymous name with the type name. */ void (* set_name) (tree, tree); @@ -151,6 +180,8 @@ extern void debug_nothing_tree_int (tree, int); extern void debug_nothing_tree_tree_tree_bool (tree, tree, tree, bool); extern bool debug_true_const_tree (const_tree); extern void debug_nothing_rtx (rtx); +extern void debug_nothing_rtx_rtx (rtx, rtx); +extern void debug_nothing_uid (int); /* Hooks for various debug formats. */ extern const struct gcc_debug_hooks do_nothing_debug_hooks; |