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Dead code.

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This commit is contained in:
Rafael Ávila de Espíndola 2011-05-25 11:36:34 -04:00
parent 70106f35ce
commit 3eafea46a3
2 changed files with 2 additions and 97 deletions
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83
src/rt/rust_crate_cache.cpp
View file

@ -65,73 +65,6 @@ rust_crate_cache::c_sym::get_val() {
return val;
}
rust_crate_cache::rust_sym::rust_sym(rust_dom *dom,
rust_crate const *curr_crate,
c_sym *crate_sym,
char const **path)
: val(0),
crate_sym(crate_sym),
dom(dom)
{
crate_sym->ref();
typedef rust_crate_reader::die die;
rust_crate const *crate = (rust_crate*)crate_sym->get_val();
if (!crate) {
DLOG_ERR(dom, cache, "failed to resolve symbol, null crate symbol");
return;
}
rust_crate_reader rdr(dom, crate);
bool found_root = false;
bool found_leaf = false;
for (die d = rdr.dies.first_die();
!(found_root || d.is_null());
d = d.next_sibling()) {
die t1 = d;
die t2 = d;
for (char const **c = crate_rel(curr_crate, path);
(*c
&& !t1.is_null()
&& t1.find_child_by_name(crate_rel(curr_crate, *c), t2));
++c, t1=t2) {
DLOG(dom, dwarf, "matched die <0x%" PRIxPTR
">, child '%s' = die<0x%" PRIxPTR ">",
t1.off, crate_rel(curr_crate, *c), t2.off);
found_root = found_root || true;
if (!*(c+1) && t2.find_num_attr(DW_AT_low_pc, val)) {
DLOG(dom, dwarf, "found relative address: 0x%" PRIxPTR, val);
DLOG(dom, dwarf, "plus image-base 0x%" PRIxPTR,
crate->get_image_base());
val += crate->get_image_base();
found_leaf = true;
break;
}
}
if (found_root || found_leaf)
break;
}
if (found_leaf) {
DLOG(dom, cache, "resolved symbol to 0x%" PRIxPTR, val);
} else {
DLOG_ERR(dom, cache, "failed to resolve symbol");
}
}
rust_crate_cache::rust_sym::~rust_sym() {
DLOG(dom, cache,
"~rust_crate_cache::rust_sym(0x%" PRIxPTR ")", val);
crate_sym->deref();
}
uintptr_t
rust_crate_cache::rust_sym::get_val() {
return val;
}
static inline void
adjust_disp(uintptr_t &disp, const void *oldp, const void *newp)
{
@ -180,16 +113,13 @@ rust_crate_cache::get_type_desc(size_t size,
rust_crate_cache::rust_crate_cache(rust_dom *dom,
rust_crate const *crate)
: rust_syms((rust_sym**)
dom->calloc(sizeof(rust_sym*) * crate->n_rust_syms)),
c_syms((c_sym**) dom->calloc(sizeof(c_sym*) * crate->n_c_syms)),
: c_syms((c_sym**) dom->calloc(sizeof(c_sym*) * crate->n_c_syms)),
libs((lib**) dom->calloc(sizeof(lib*) * crate->n_libs)),
type_descs(NULL),
crate(crate),
dom(dom),
idx(0)
{
I(dom, rust_syms);
I(dom, c_syms);
I(dom, libs);
}
@ -197,16 +127,6 @@ rust_crate_cache::rust_crate_cache(rust_dom *dom,
void
rust_crate_cache::flush() {
DLOG(dom, cache, "rust_crate_cache::flush()");
for (size_t i = 0; i < crate->n_rust_syms; ++i) {
rust_sym *s = rust_syms[i];
if (s) {
DLOG(dom, cache,
"rust_crate_cache::flush() deref rust_sym %"
PRIdPTR " (rc=%" PRIdPTR ")", i, s->ref_count);
s->deref();
}
rust_syms[i] = NULL;
}
for (size_t i = 0; i < crate->n_c_syms; ++i) {
c_sym *s = c_syms[i];
@ -240,7 +160,6 @@ rust_crate_cache::flush() {
rust_crate_cache::~rust_crate_cache()
{
flush();
dom->free(rust_syms);
dom->free(c_syms);
dom->free(libs);
}

16
src/rt/rust_internal.h
View file

@ -239,7 +239,7 @@ class rust_crate {
public:
size_t n_rust_syms;
size_t pad6;
size_t n_c_syms;
size_t n_libs;
@ -309,19 +309,6 @@ public:
~c_sym();
};
class rust_sym :
public rc_base<rust_sym>, public dom_owned<rust_sym>
{
uintptr_t val;
c_sym *crate_sym;
public:
rust_dom *dom;
rust_sym(rust_dom *dom, rust_crate const *curr_crate,
c_sym *crate_sym, char const **path);
uintptr_t get_val();
~rust_sym();
};
type_desc *get_type_desc(size_t size,
size_t align,
size_t n_descs,
@ -329,7 +316,6 @@ public:
private:
rust_sym **rust_syms;
c_sym **c_syms;
lib **libs;
type_desc *type_descs;