Module: wine Branch: master Commit: 65d929079cb85b222c72c595b4d0a9ee2fb868ed URL: http://source.winehq.org/git/wine.git/?a=commit;h=65d929079cb85b222c72c595b4...
Author: Ken Thomases ken@codeweavers.com Date: Wed Mar 11 09:08:45 2009 -0500
dbghelp/stabs: Allow pending list to include line numbers as well as variables.
On Darwin, line numbers usually precede the associated function.
---
dlls/dbghelp/stabs.c | 90 +++++++++++++++++++++++++++++++++++++------------ 1 files changed, 68 insertions(+), 22 deletions(-)
diff --git a/dlls/dbghelp/stabs.c b/dlls/dbghelp/stabs.c index 91b85fe..e12fcfa 100644 --- a/dlls/dbghelp/stabs.c +++ b/dlls/dbghelp/stabs.c @@ -1112,6 +1112,12 @@ static struct symt* stabs_parse_type(const char* stab) return *stabs_read_type_enum(&c); }
+enum pending_obj_kind +{ + PENDING_VAR, + PENDING_LINE, +}; + struct pending_loc_var { char name[256]; @@ -1120,9 +1126,25 @@ struct pending_loc_var struct location loc; };
-struct pending_block +struct pending_line +{ + int source_idx; + int line_num; + unsigned long offset; +}; + +struct pending_object { - struct pending_loc_var* vars; + enum pending_obj_kind tag; + union { + struct pending_loc_var var; + struct pending_line line; + } u; +}; + +struct pending_list +{ + struct pending_object* objs; unsigned num; unsigned allocated; }; @@ -1132,37 +1154,61 @@ static inline void pending_make_room(struct pending_list* pending) if (pending->num == pending->allocated) { pending->allocated += 8; - if (!pending->vars) - pending->vars = HeapAlloc(GetProcessHeap(), 0, - pending->allocated * sizeof(pending->vars[0])); + if (!pending->objs) + pending->objs = HeapAlloc(GetProcessHeap(), 0, + pending->allocated * sizeof(pending->objs[0])); else - pending->vars = HeapReAlloc(GetProcessHeap(), 0, pending->vars, - pending->allocated * sizeof(pending->vars[0])); + pending->objs = HeapReAlloc(GetProcessHeap(), 0, pending->objs, + pending->allocated * sizeof(pending->objs[0])); } }
-static inline void pending_add(struct pending_block* pending, const char* name, - enum DataKind dt, const struct location* loc) +static inline void pending_add_var(struct pending_list* pending, const char* name, + enum DataKind dt, const struct location* loc) +{ + pending_make_room(pending); + pending->objs[pending->num].tag = PENDING_VAR; + stab_strcpy(pending->objs[pending->num].u.var.name, + sizeof(pending->objs[pending->num].u.var.name), name); + pending->objs[pending->num].u.var.type = stabs_parse_type(name); + pending->objs[pending->num].u.var.kind = dt; + pending->objs[pending->num].u.var.loc = *loc; + pending->num++; +} + +static inline void pending_add_line(struct pending_list* pending, int source_idx, + int line_num, unsigned long offset) { pending_make_room(pending); - stab_strcpy(pending->vars[pending->num].name, - sizeof(pending->vars[pending->num].name), name); - pending->vars[pending->num].type = stabs_parse_type(name); - pending->vars[pending->num].kind = dt; - pending->vars[pending->num].loc = *loc; + pending->objs[pending->num].tag = PENDING_LINE; + pending->objs[pending->num].u.line.source_idx = source_idx; + pending->objs[pending->num].u.line.line_num = line_num; + pending->objs[pending->num].u.line.offset = offset; pending->num++; }
-static void pending_flush(struct pending_block* pending, struct module* module, +static void pending_flush(struct pending_list* pending, struct module* module, struct symt_function* func, struct symt_block* block) { unsigned int i;
for (i = 0; i < pending->num; i++) { - symt_add_func_local(module, func, - pending->vars[i].kind, &pending->vars[i].loc, - block, pending->vars[i].type, pending->vars[i].name); + switch (pending->objs[i].tag) + { + case PENDING_VAR: + symt_add_func_local(module, func, + pending->objs[i].u.var.kind, &pending->objs[i].u.var.loc, + block, pending->objs[i].u.var.type, pending->objs[i].u.var.name); + break; + case PENDING_LINE: + symt_add_func_line(module, func, pending->objs[i].u.line.source_idx, + pending->objs[i].u.line.line_num, pending->objs[i].u.line.offset); + break; + default: + ERR("Unknown pending object tag %u\n", (unsigned)pending->objs[i].tag); + break; + } } pending->num = 0; } @@ -1219,7 +1265,7 @@ BOOL stabs_parse(struct module* module, unsigned long load_offset, unsigned incl[32]; int incl_stk = -1; int source_idx = -1; - struct pending_block pending; + struct pending_list pending; BOOL ret = TRUE; struct location loc; unsigned char type; @@ -1419,7 +1465,7 @@ BOOL stabs_parse(struct module* module, unsigned long load_offset, param_type); } else - pending_add(&pending, ptr, DataIsLocal, &loc); + pending_add_var(&pending, ptr, DataIsLocal, &loc); } break; case N_LSYM: @@ -1427,7 +1473,7 @@ BOOL stabs_parse(struct module* module, unsigned long load_offset, loc.kind = loc_regrel; loc.reg = 0; /* FIXME */ loc.offset = stab_ptr->n_value; - if (curr_func != NULL) pending_add(&pending, ptr, DataIsLocal, &loc); + if (curr_func != NULL) pending_add_var(&pending, ptr, DataIsLocal, &loc); break; case N_SLINE: /* @@ -1603,7 +1649,7 @@ BOOL stabs_parse(struct module* module, unsigned long load_offset, done: HeapFree(GetProcessHeap(), 0, stabbuff); stabs_free_includes(); - HeapFree(GetProcessHeap(), 0, pending.vars); + HeapFree(GetProcessHeap(), 0, pending.objs);
return ret; }