/*
* 说明：
* 在树形控件上显示商品分类信息
* 参数：
* parent_hwnd [in] 父窗口句柄
* id [in] 树形控件ID
* 返回值：
* 成功返回true,否则返回false
*/
bool ShowCommodityTree(HWND hwnd, UINT id)
{
HTREEITEM tree_parent;
HTREEITEM child_node;
std::string error;
TreeCtrl category_tree(hwnd,id);
category_tree.DeleteAllItems();
ComMainCateForm comodity_main;//主商品分类
comodity_main.GetMainCateName();
while(!comodity_main.IsEOF())
{
std::string main_name(comodity_main.name());
tree_parent = category_tree.InsertRootItem(main_name.c_str()); // 插入主分类节点
ChildCateForm comdity_child;//子商品分类
if (comdity_child.GetChildCateName(comodity_main.name(), error)) { // 获取主分类对应的子分类名称
while(!comdity_child.IsEOF())
{
std::string child_name(comdity_child.cate_name());
// 根据商品分类名称查询商品，再插入相应的根节点下
child_node = category_tree.InsertChildItem(tree_parent, child_name.c_str());
}
}
}
return true;
}
int
inside_main_func (CORE_ADDR pc)
{
if (pc == 0)
return 1;
if (symfile_objfile == 0)
return 0;
/* If the addr range is not set up at symbol reading time, set it up now.
This is for FRAME_CHAIN_VALID_ALTERNATE. I do this for coff, because
it is unable to set it up and symbol reading time. */
if (symfile_objfile->ei.main_func_lowpc == INVALID_ENTRY_LOWPC &&
symfile_objfile->ei.main_func_highpc == INVALID_ENTRY_HIGHPC)
{
struct symbol *mainsym;
mainsym = lookup_symbol (main_name (), NULL, VAR_NAMESPACE, NULL, NULL);
if (mainsym && SYMBOL_CLASS (mainsym) == LOC_BLOCK)
{
symfile_objfile->ei.main_func_lowpc =
BLOCK_START (SYMBOL_BLOCK_VALUE (mainsym));
symfile_objfile->ei.main_func_highpc =
BLOCK_END (SYMBOL_BLOCK_VALUE (mainsym));
}
}
return (symfile_objfile->ei.main_func_lowpc <= pc &&
symfile_objfile->ei.main_func_highpc > pc);
}
static void
nlm_symfile_read (struct objfile *objfile, int mainline)
{
bfd *abfd = objfile->obfd;
struct cleanup *back_to;
CORE_ADDR offset;
struct symbol *mainsym;
init_minimal_symbol_collection ();
back_to = make_cleanup_discard_minimal_symbols ();
/* FIXME, should take a section_offsets param, not just an offset. */
offset = ANOFFSET (objfile->section_offsets, 0);
/* Process the NLM export records, which become the bfd's canonical symbol
table. */
nlm_symtab_read (abfd, offset, objfile);
/* Install any minimal symbols that have been collected as the current
minimal symbols for this objfile. */
install_minimal_symbols (objfile);
do_cleanups (back_to);
stabsect_build_psymtabs (objfile, mainline, ".stab",
".stabstr", ".text");
mainsym = lookup_symbol (main_name (), NULL, VAR_DOMAIN, NULL, NULL);
if (mainsym
&& SYMBOL_CLASS (mainsym) == LOC_BLOCK)
{
objfile->ei.main_func_lowpc = BLOCK_START (SYMBOL_BLOCK_VALUE (mainsym));
objfile->ei.main_func_highpc = BLOCK_END (SYMBOL_BLOCK_VALUE (mainsym));
}
/* FIXME: We could locate and read the optional native debugging format
here and add the symbols to the minimal symbol table. */
}
int
addr_inside_main_func (CORE_ADDR pc)
{
struct minimal_symbol *msymbol;
if (symfile_objfile == 0)
return 0;
/* APPLE LOCAL begin don't recompute start/end of main */
/* If we've already found the start/end addrs of main, don't
recompute them. This will probably be fixed in the FSF sources
soon too, in which case this change can be dropped.
jmolenda/2004-04-28 */
if (symfile_objfile->ei.main_func_lowpc != INVALID_ENTRY_LOWPC
&& symfile_objfile->ei.main_func_highpc != INVALID_ENTRY_LOWPC)
return (symfile_objfile->ei.main_func_lowpc <= pc
&& symfile_objfile->ei.main_func_highpc > pc);
/* APPLE LOCAL end don't recompute start/end of main */
/* APPLE LOCAL begin don't restrict lookup_minimal_symbol's object file */
/* Don't restrict lookup_minimal_symbol's object file to
symfile_objfile -- this will fail for ZeroLink apps where
symfile_objfile is just the ZL launcher stub. */
msymbol = lookup_minimal_symbol (main_name (), NULL, NULL);
/* APPLE LOCAL end don't restrict lookup_minimal_symbol's object file */
/* If the address range hasn't been set up at symbol reading time,
set it up now. */
if (msymbol != NULL
&& symfile_objfile->ei.main_func_lowpc == INVALID_ENTRY_LOWPC
&& symfile_objfile->ei.main_func_highpc == INVALID_ENTRY_HIGHPC)
{
/* brobecker/2003-10-10: We used to rely on lookup_symbol() to
search the symbol associated to the "main" function.
Unfortunately, lookup_symbol() uses the current-language
la_lookup_symbol_nonlocal function to do the global symbol
search. Depending on the language, this can introduce
certain side-effects, because certain languages, for instance
Ada, may find more than one match. Therefore we prefer to
search the "main" function symbol using its address rather
than its name. */
struct symbol *mainsym =
find_pc_function (SYMBOL_VALUE_ADDRESS (msymbol));
if (mainsym && SYMBOL_CLASS (mainsym) == LOC_BLOCK)
{
/* APPLE LOCAL begin address ranges */
struct block *bl = SYMBOL_BLOCK_VALUE (mainsym);
if (BLOCK_RANGES (bl))
{
symfile_objfile->ei.main_func_lowpc = BLOCK_LOWEST_PC (bl);
symfile_objfile->ei.main_func_highpc = BLOCK_HIGHEST_PC (bl);
}
else
{
symfile_objfile->ei.main_func_lowpc =
BLOCK_START (SYMBOL_BLOCK_VALUE (mainsym));
symfile_objfile->ei.main_func_highpc =
BLOCK_END (SYMBOL_BLOCK_VALUE (mainsym));
}
/* APPLE LOCAL end address ranges */
}
}
/* Not in the normal symbol tables, see if "main" is in the partial
symbol table. If it's not, then give up. */
if (msymbol != NULL && MSYMBOL_TYPE (msymbol) == mst_text)
{
CORE_ADDR maddr = SYMBOL_VALUE_ADDRESS (msymbol);
asection *msect = SYMBOL_BFD_SECTION (msymbol);
struct obj_section *osect = find_pc_sect_section (maddr, msect);
if (osect != NULL)
{
int i;
/* Step over other symbols at this same address, and symbols
in other sections, to find the next symbol in this
section with a different address. */
for (i = 1; SYMBOL_LINKAGE_NAME (msymbol + i) != NULL; i++)
{
if (SYMBOL_VALUE_ADDRESS (msymbol + i) != maddr
&& SYMBOL_BFD_SECTION (msymbol + i) == msect)
break;
}
symfile_objfile->ei.main_func_lowpc = maddr;
/* Use the lesser of the next minimal symbol in the same
section, or the end of the section, as the end of the
function. */
if (SYMBOL_LINKAGE_NAME (msymbol + i) != NULL
&& SYMBOL_VALUE_ADDRESS (msymbol + i) < osect->endaddr)
symfile_objfile->ei.main_func_highpc =
SYMBOL_VALUE_ADDRESS (msymbol + i);
else
/* We got the start address from the last msymbol in the
objfile. So the end address is the end of the
section. */
symfile_objfile->ei.main_func_highpc = osect->endaddr;
}
}
return (symfile_objfile->ei.main_func_lowpc <= pc
&& symfile_objfile->ei.main_func_highpc > pc);
}
int
inside_main_func (CORE_ADDR pc)
{
struct minimal_symbol *msymbol;
if (symfile_objfile == 0)
return 0;
msymbol = lookup_minimal_symbol (main_name (), NULL, symfile_objfile);
/* If the address range hasn't been set up at symbol reading time,
set it up now. */
if (msymbol != NULL
&& symfile_objfile->ei.main_func_lowpc == INVALID_ENTRY_LOWPC
&& symfile_objfile->ei.main_func_highpc == INVALID_ENTRY_HIGHPC)
{
/* brobecker/2003-10-10: We used to rely on lookup_symbol() to
search the symbol associated to the "main" function.
Unfortunately, lookup_symbol() uses the current-language
la_lookup_symbol_nonlocal function to do the global symbol
search. Depending on the language, this can introduce
certain side-effects, because certain languages, for instance
Ada, may find more than one match. Therefore we prefer to
search the "main" function symbol using its address rather
than its name. */
struct symbol *mainsym =
find_pc_function (SYMBOL_VALUE_ADDRESS (msymbol));
if (mainsym && SYMBOL_CLASS (mainsym) == LOC_BLOCK)
{
symfile_objfile->ei.main_func_lowpc =
BLOCK_START (SYMBOL_BLOCK_VALUE (mainsym));
symfile_objfile->ei.main_func_highpc =
BLOCK_END (SYMBOL_BLOCK_VALUE (mainsym));
}
}
/* Not in the normal symbol tables, see if "main" is in the partial
symbol table. If it's not, then give up. */
if (msymbol != NULL && MSYMBOL_TYPE (msymbol) == mst_text)
{
CORE_ADDR maddr = SYMBOL_VALUE_ADDRESS (msymbol);
asection *msect = SYMBOL_BFD_SECTION (msymbol);
struct obj_section *osect = find_pc_sect_section (maddr, msect);
if (osect != NULL)
{
int i;
/* Step over other symbols at this same address, and symbols
in other sections, to find the next symbol in this
section with a different address. */
for (i = 1; SYMBOL_LINKAGE_NAME (msymbol + i) != NULL; i++)
{
if (SYMBOL_VALUE_ADDRESS (msymbol + i) != maddr
&& SYMBOL_BFD_SECTION (msymbol + i) == msect)
break;
}
symfile_objfile->ei.main_func_lowpc = maddr;
/* Use the lesser of the next minimal symbol in the same
section, or the end of the section, as the end of the
function. */
if (SYMBOL_LINKAGE_NAME (msymbol + i) != NULL
&& SYMBOL_VALUE_ADDRESS (msymbol + i) < osect->endaddr)
symfile_objfile->ei.main_func_highpc =
SYMBOL_VALUE_ADDRESS (msymbol + i);
else
/* We got the start address from the last msymbol in the
objfile. So the end address is the end of the
section. */
symfile_objfile->ei.main_func_highpc = osect->endaddr;
}
}
return (symfile_objfile->ei.main_func_lowpc <= pc
&& symfile_objfile->ei.main_func_highpc > pc);
}
