More refactoring and cleanup
This commit is contained in:
Jeremy
parent
077c839839
commit
d9eadf981d
@ -35,170 +35,6 @@
|
|||||||
#define DW_PR_DUx "llx"
|
#define DW_PR_DUx "llx"
|
||||||
#define DW_PR_DUu "llu"
|
#define DW_PR_DUu "llu"
|
||||||
|
|
||||||
Dwarf_Unsigned get_ranges_offset(Dwarf_Attribute attr) {
|
|
||||||
Dwarf_Unsigned off = 0;
|
|
||||||
Dwarf_Half attrform = 0;
|
|
||||||
dwarf_whatform(attr, &attrform, nullptr);
|
|
||||||
if (attrform == DW_FORM_rnglistx) {
|
|
||||||
int fres = dwarf_formudata(attr, &off, nullptr);
|
|
||||||
CPPTRACE_VERIFY(fres == DW_DLV_OK);
|
|
||||||
} else {
|
|
||||||
int fres = dwarf_global_formref(attr, &off, nullptr);
|
|
||||||
CPPTRACE_VERIFY(fres == DW_DLV_OK);
|
|
||||||
}
|
|
||||||
return off;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int dwarf5_ranges(Dwarf_Die cu_die, Dwarf_Addr *lowest, Dwarf_Addr *highest) {
|
|
||||||
Dwarf_Unsigned offset = 0;
|
|
||||||
Dwarf_Attribute attr = 0;
|
|
||||||
Dwarf_Half attrform = 0;
|
|
||||||
Dwarf_Unsigned i = 0;
|
|
||||||
int res = 0;
|
|
||||||
|
|
||||||
res = dwarf_attr(cu_die, DW_AT_ranges, &attr, nullptr);
|
|
||||||
if(res != DW_DLV_OK) {
|
|
||||||
return res;
|
|
||||||
}
|
|
||||||
offset = get_ranges_offset(attr);
|
|
||||||
if(true) {
|
|
||||||
Dwarf_Unsigned rlesetoffset = 0;
|
|
||||||
Dwarf_Unsigned rnglists_count = 0;
|
|
||||||
Dwarf_Rnglists_Head head = 0;
|
|
||||||
|
|
||||||
dwarf_whatform(attr, &attrform, nullptr);
|
|
||||||
/* offset is in .debug_rnglists */
|
|
||||||
res = dwarf_rnglists_get_rle_head(
|
|
||||||
attr,
|
|
||||||
attrform,
|
|
||||||
offset,
|
|
||||||
&head,
|
|
||||||
&rnglists_count,
|
|
||||||
&rlesetoffset,
|
|
||||||
nullptr
|
|
||||||
);
|
|
||||||
CPPTRACE_VERIFY(res == DW_DLV_OK);
|
|
||||||
if(res != DW_DLV_OK) {
|
|
||||||
/* ASSERT: is DW_DLV_NO_ENTRY */
|
|
||||||
dwarf_dealloc_attribute(attr);
|
|
||||||
return res;
|
|
||||||
}
|
|
||||||
for( ; i < rnglists_count; ++i) {
|
|
||||||
unsigned entrylen = 0;
|
|
||||||
unsigned rle_val = 0;
|
|
||||||
Dwarf_Unsigned raw1 = 0;
|
|
||||||
Dwarf_Unsigned raw2 = 0;
|
|
||||||
Dwarf_Bool unavail = 0;
|
|
||||||
Dwarf_Unsigned cooked1 = 0;
|
|
||||||
Dwarf_Unsigned cooked2 = 0;
|
|
||||||
|
|
||||||
res = dwarf_get_rnglists_entry_fields_a(
|
|
||||||
head,
|
|
||||||
i,
|
|
||||||
&entrylen,
|
|
||||||
&rle_val,
|
|
||||||
&raw1,
|
|
||||||
&raw2,
|
|
||||||
&unavail,
|
|
||||||
&cooked1,
|
|
||||||
&cooked2,
|
|
||||||
nullptr
|
|
||||||
);
|
|
||||||
if(res != DW_DLV_OK) {
|
|
||||||
/* ASSERT: is DW_DLV_NO_ENTRY */
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
if(unavail) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
switch(rle_val) {
|
|
||||||
case DW_RLE_end_of_list:
|
|
||||||
case DW_RLE_base_address:
|
|
||||||
case DW_RLE_base_addressx:
|
|
||||||
/* These are accounted for already */
|
|
||||||
break;
|
|
||||||
case DW_RLE_offset_pair:
|
|
||||||
case DW_RLE_startx_endx:
|
|
||||||
case DW_RLE_start_end:
|
|
||||||
case DW_RLE_startx_length:
|
|
||||||
case DW_RLE_start_length:
|
|
||||||
if(cooked1 < *lowest) {
|
|
||||||
*lowest = cooked1;
|
|
||||||
}
|
|
||||||
if(cooked2 > *highest) {
|
|
||||||
*highest = cooked2;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
CPPTRACE_VERIFY(false);
|
|
||||||
/* Something is wrong. */
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
dwarf_dealloc_rnglists_head(head);
|
|
||||||
}
|
|
||||||
dwarf_dealloc_attribute(attr);
|
|
||||||
return DW_DLV_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int dwarf4_ranges(
|
|
||||||
Dwarf_Debug dbg,
|
|
||||||
Dwarf_Die cu_die,
|
|
||||||
Dwarf_Addr cu_lowpc,
|
|
||||||
Dwarf_Addr *lowest,
|
|
||||||
Dwarf_Addr *highest
|
|
||||||
) {
|
|
||||||
Dwarf_Unsigned offset;
|
|
||||||
Dwarf_Attribute attr = 0;
|
|
||||||
int res = 0;
|
|
||||||
|
|
||||||
res = dwarf_attr(cu_die, DW_AT_ranges, &attr, nullptr);
|
|
||||||
if(res != DW_DLV_OK) {
|
|
||||||
return res;
|
|
||||||
}
|
|
||||||
if(dwarf_global_formref(attr, &offset, nullptr) == DW_DLV_OK) {
|
|
||||||
Dwarf_Signed count = 0;
|
|
||||||
Dwarf_Ranges *ranges = 0;
|
|
||||||
Dwarf_Addr baseaddr = 0;
|
|
||||||
if(cu_lowpc != 0xffffffffffffffff) {
|
|
||||||
baseaddr = cu_lowpc;
|
|
||||||
}
|
|
||||||
res = dwarf_get_ranges_b(
|
|
||||||
dbg,
|
|
||||||
offset,
|
|
||||||
cu_die,
|
|
||||||
nullptr,
|
|
||||||
&ranges,
|
|
||||||
&count,
|
|
||||||
nullptr,
|
|
||||||
nullptr
|
|
||||||
);
|
|
||||||
for(int i = 0; i < count; i++) {
|
|
||||||
Dwarf_Ranges *cur = ranges + i;
|
|
||||||
|
|
||||||
if(cur->dwr_type == DW_RANGES_ENTRY) {
|
|
||||||
Dwarf_Addr rng_lowpc, rng_highpc;
|
|
||||||
rng_lowpc = baseaddr + cur->dwr_addr1;
|
|
||||||
rng_highpc = baseaddr + cur->dwr_addr2;
|
|
||||||
if(rng_lowpc < *lowest) {
|
|
||||||
*lowest = rng_lowpc;
|
|
||||||
}
|
|
||||||
if(rng_highpc > *highest) {
|
|
||||||
*highest = rng_highpc;
|
|
||||||
}
|
|
||||||
} else if(cur->dwr_type ==
|
|
||||||
DW_RANGES_ADDRESS_SELECTION) {
|
|
||||||
baseaddr = cur->dwr_addr2;
|
|
||||||
} else { // DW_RANGES_END
|
|
||||||
baseaddr = cu_lowpc;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
dwarf_dealloc_ranges(dbg, ranges, count);
|
|
||||||
}
|
|
||||||
dwarf_dealloc_attribute(attr);
|
|
||||||
return DW_DLV_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
namespace cpptrace {
|
namespace cpptrace {
|
||||||
namespace detail {
|
namespace detail {
|
||||||
namespace libdwarf {
|
namespace libdwarf {
|
||||||
@ -215,28 +51,6 @@ namespace libdwarf {
|
|||||||
exit(1);
|
exit(1);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void print_line(Dwarf_Debug dbg, Dwarf_Line line, Dwarf_Addr pc, stacktrace_frame& frame) {
|
|
||||||
char what[] = "??";
|
|
||||||
char * linesrc = what;
|
|
||||||
Dwarf_Unsigned lineno = 0;
|
|
||||||
|
|
||||||
(void)pc;
|
|
||||||
|
|
||||||
if(line) {
|
|
||||||
/* These never return DW_DLV_NO_ENTRY */
|
|
||||||
dwarf_linesrc(line, &linesrc, nullptr);
|
|
||||||
dwarf_lineno(line, &lineno, nullptr);
|
|
||||||
}
|
|
||||||
if(dump_dwarf) {
|
|
||||||
printf("%s:%" DW_PR_DUu "\n", linesrc, lineno);
|
|
||||||
}
|
|
||||||
frame.line = static_cast<uint_least32_t>(lineno);
|
|
||||||
frame.filename = linesrc;
|
|
||||||
if(line) {
|
|
||||||
dwarf_dealloc(dbg, linesrc, DW_DLA_STRING);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static_assert(std::is_pointer<Dwarf_Die>::value, "Dwarf_Die not a pointer");
|
static_assert(std::is_pointer<Dwarf_Die>::value, "Dwarf_Die not a pointer");
|
||||||
static_assert(std::is_pointer<Dwarf_Debug>::value, "Dwarf_Debug not a pointer");
|
static_assert(std::is_pointer<Dwarf_Debug>::value, "Dwarf_Debug not a pointer");
|
||||||
|
|
||||||
@ -421,6 +235,202 @@ namespace libdwarf {
|
|||||||
exit(1);
|
exit(1);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
Dwarf_Unsigned get_ranges_offset(Dwarf_Attribute attr) const {
|
||||||
|
Dwarf_Unsigned off = 0;
|
||||||
|
Dwarf_Half attrform = 0;
|
||||||
|
dwarf_whatform(attr, &attrform, nullptr);
|
||||||
|
if (attrform == DW_FORM_rnglistx) {
|
||||||
|
int fres = dwarf_formudata(attr, &off, nullptr);
|
||||||
|
CPPTRACE_VERIFY(fres == DW_DLV_OK);
|
||||||
|
} else {
|
||||||
|
int fres = dwarf_global_formref(attr, &off, nullptr);
|
||||||
|
CPPTRACE_VERIFY(fres == DW_DLV_OK);
|
||||||
|
}
|
||||||
|
return off;
|
||||||
|
}
|
||||||
|
|
||||||
|
// ranges code based on libdwarf-addr2line
|
||||||
|
int dwarf5_ranges(Dwarf_Die cu_die, Dwarf_Addr *lowest, Dwarf_Addr *highest) const {
|
||||||
|
Dwarf_Unsigned offset = 0;
|
||||||
|
Dwarf_Attribute attr = 0;
|
||||||
|
Dwarf_Half attrform = 0;
|
||||||
|
Dwarf_Unsigned i = 0;
|
||||||
|
int res = 0;
|
||||||
|
|
||||||
|
res = dwarf_attr(cu_die, DW_AT_ranges, &attr, nullptr);
|
||||||
|
if(res != DW_DLV_OK) {
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
offset = get_ranges_offset(attr);
|
||||||
|
if(true) {
|
||||||
|
Dwarf_Unsigned rlesetoffset = 0;
|
||||||
|
Dwarf_Unsigned rnglists_count = 0;
|
||||||
|
Dwarf_Rnglists_Head head = 0;
|
||||||
|
|
||||||
|
dwarf_whatform(attr, &attrform, nullptr);
|
||||||
|
/* offset is in .debug_rnglists */
|
||||||
|
res = dwarf_rnglists_get_rle_head(
|
||||||
|
attr,
|
||||||
|
attrform,
|
||||||
|
offset,
|
||||||
|
&head,
|
||||||
|
&rnglists_count,
|
||||||
|
&rlesetoffset,
|
||||||
|
nullptr
|
||||||
|
);
|
||||||
|
CPPTRACE_VERIFY(res == DW_DLV_OK);
|
||||||
|
if(res != DW_DLV_OK) {
|
||||||
|
/* ASSERT: is DW_DLV_NO_ENTRY */
|
||||||
|
dwarf_dealloc_attribute(attr);
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
for( ; i < rnglists_count; ++i) {
|
||||||
|
unsigned entrylen = 0;
|
||||||
|
unsigned rle_val = 0;
|
||||||
|
Dwarf_Unsigned raw1 = 0;
|
||||||
|
Dwarf_Unsigned raw2 = 0;
|
||||||
|
Dwarf_Bool unavail = 0;
|
||||||
|
Dwarf_Unsigned cooked1 = 0;
|
||||||
|
Dwarf_Unsigned cooked2 = 0;
|
||||||
|
|
||||||
|
res = dwarf_get_rnglists_entry_fields_a(
|
||||||
|
head,
|
||||||
|
i,
|
||||||
|
&entrylen,
|
||||||
|
&rle_val,
|
||||||
|
&raw1,
|
||||||
|
&raw2,
|
||||||
|
&unavail,
|
||||||
|
&cooked1,
|
||||||
|
&cooked2,
|
||||||
|
nullptr
|
||||||
|
);
|
||||||
|
if(res != DW_DLV_OK) {
|
||||||
|
/* ASSERT: is DW_DLV_NO_ENTRY */
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if(unavail) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
switch(rle_val) {
|
||||||
|
case DW_RLE_end_of_list:
|
||||||
|
case DW_RLE_base_address:
|
||||||
|
case DW_RLE_base_addressx:
|
||||||
|
/* These are accounted for already */
|
||||||
|
break;
|
||||||
|
case DW_RLE_offset_pair:
|
||||||
|
case DW_RLE_startx_endx:
|
||||||
|
case DW_RLE_start_end:
|
||||||
|
case DW_RLE_startx_length:
|
||||||
|
case DW_RLE_start_length:
|
||||||
|
if(cooked1 < *lowest) {
|
||||||
|
*lowest = cooked1;
|
||||||
|
}
|
||||||
|
if(cooked2 > *highest) {
|
||||||
|
*highest = cooked2;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
CPPTRACE_VERIFY(false);
|
||||||
|
/* Something is wrong. */
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
dwarf_dealloc_rnglists_head(head);
|
||||||
|
}
|
||||||
|
dwarf_dealloc_attribute(attr);
|
||||||
|
return DW_DLV_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
// ranges code based on libdwarf-addr2line
|
||||||
|
int dwarf4_ranges(Dwarf_Die cu_die, Dwarf_Addr cu_lowpc, Dwarf_Addr *lowest, Dwarf_Addr *highest) const {
|
||||||
|
Dwarf_Unsigned offset;
|
||||||
|
Dwarf_Attribute attr = 0;
|
||||||
|
int res = 0;
|
||||||
|
|
||||||
|
res = dwarf_attr(cu_die, DW_AT_ranges, &attr, nullptr);
|
||||||
|
if(res != DW_DLV_OK) {
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
if(dwarf_global_formref(attr, &offset, nullptr) == DW_DLV_OK) {
|
||||||
|
Dwarf_Signed count = 0;
|
||||||
|
Dwarf_Ranges *ranges = 0;
|
||||||
|
Dwarf_Addr baseaddr = 0;
|
||||||
|
if(cu_lowpc != 0xffffffffffffffff) {
|
||||||
|
baseaddr = cu_lowpc;
|
||||||
|
}
|
||||||
|
res = dwarf_get_ranges_b(
|
||||||
|
dbg,
|
||||||
|
offset,
|
||||||
|
cu_die,
|
||||||
|
nullptr,
|
||||||
|
&ranges,
|
||||||
|
&count,
|
||||||
|
nullptr,
|
||||||
|
nullptr
|
||||||
|
);
|
||||||
|
for(int i = 0; i < count; i++) {
|
||||||
|
Dwarf_Ranges *cur = ranges + i;
|
||||||
|
|
||||||
|
if(cur->dwr_type == DW_RANGES_ENTRY) {
|
||||||
|
Dwarf_Addr rng_lowpc, rng_highpc;
|
||||||
|
rng_lowpc = baseaddr + cur->dwr_addr1;
|
||||||
|
rng_highpc = baseaddr + cur->dwr_addr2;
|
||||||
|
if(rng_lowpc < *lowest) {
|
||||||
|
*lowest = rng_lowpc;
|
||||||
|
}
|
||||||
|
if(rng_highpc > *highest) {
|
||||||
|
*highest = rng_highpc;
|
||||||
|
}
|
||||||
|
} else if(cur->dwr_type ==
|
||||||
|
DW_RANGES_ADDRESS_SELECTION) {
|
||||||
|
baseaddr = cur->dwr_addr2;
|
||||||
|
} else { // DW_RANGES_END
|
||||||
|
baseaddr = cu_lowpc;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
dwarf_dealloc_ranges(dbg, ranges, count);
|
||||||
|
}
|
||||||
|
dwarf_dealloc_attribute(attr);
|
||||||
|
return DW_DLV_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
// pc_in_die code based on libdwarf-addr2line
|
||||||
|
Dwarf_Bool pc_in_die(int version, Dwarf_Addr pc) const {
|
||||||
|
int ret;
|
||||||
|
Dwarf_Addr cu_lowpc = 0xffffffffffffffff;
|
||||||
|
Dwarf_Addr cu_highpc = 0;
|
||||||
|
enum Dwarf_Form_Class highpc_cls;
|
||||||
|
Dwarf_Addr lowest = 0xffffffffffffffff;
|
||||||
|
Dwarf_Addr highest = 0;
|
||||||
|
|
||||||
|
ret = dwarf_lowpc(die, &cu_lowpc, nullptr);
|
||||||
|
if(ret == DW_DLV_OK) {
|
||||||
|
if(pc == cu_lowpc) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
ret = dwarf_highpc_b(die, &cu_highpc,
|
||||||
|
nullptr, &highpc_cls, nullptr);
|
||||||
|
if(ret == DW_DLV_OK) {
|
||||||
|
if(highpc_cls == DW_FORM_CLASS_CONSTANT) {
|
||||||
|
cu_highpc += cu_lowpc;
|
||||||
|
}
|
||||||
|
if(pc >= cu_lowpc && pc < cu_highpc) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if(version >= 5) {
|
||||||
|
ret = dwarf5_ranges(die, &lowest, &highest);
|
||||||
|
} else {
|
||||||
|
ret = dwarf4_ranges(die, cu_lowpc, &lowest, &highest);
|
||||||
|
}
|
||||||
|
if(pc >= lowest && pc < highest) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
bool is_mangled_name(const std::string& name) {
|
bool is_mangled_name(const std::string& name) {
|
||||||
@ -474,41 +484,6 @@ namespace libdwarf {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
Dwarf_Bool pc_in_die(Dwarf_Die die, int version, Dwarf_Addr pc) {
|
|
||||||
int ret;
|
|
||||||
Dwarf_Addr cu_lowpc = 0xffffffffffffffff;
|
|
||||||
Dwarf_Addr cu_highpc = 0;
|
|
||||||
enum Dwarf_Form_Class highpc_cls;
|
|
||||||
Dwarf_Addr lowest = 0xffffffffffffffff;
|
|
||||||
Dwarf_Addr highest = 0;
|
|
||||||
|
|
||||||
ret = dwarf_lowpc(die, &cu_lowpc, nullptr);
|
|
||||||
if(ret == DW_DLV_OK) {
|
|
||||||
if(pc == cu_lowpc) {
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
ret = dwarf_highpc_b(die, &cu_highpc,
|
|
||||||
nullptr, &highpc_cls, nullptr);
|
|
||||||
if(ret == DW_DLV_OK) {
|
|
||||||
if(highpc_cls == DW_FORM_CLASS_CONSTANT) {
|
|
||||||
cu_highpc += cu_lowpc;
|
|
||||||
}
|
|
||||||
if(pc >= cu_lowpc && pc < cu_highpc) {
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if(version >= 5) {
|
|
||||||
ret = dwarf5_ranges(die, &lowest, &highest);
|
|
||||||
} else {
|
|
||||||
ret = dwarf4_ranges(dbg, die, cu_lowpc, &lowest, &highest);
|
|
||||||
}
|
|
||||||
if(pc >= lowest && pc < highest) {
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
// walk die list, callback is called on each die and should return true to
|
// walk die list, callback is called on each die and should return true to
|
||||||
// continue traversal
|
// continue traversal
|
||||||
void walk_die_list(
|
void walk_die_list(
|
||||||
@ -623,7 +598,7 @@ namespace libdwarf {
|
|||||||
);
|
);
|
||||||
}
|
}
|
||||||
|
|
||||||
if(!(die.get_tag() == DW_TAG_namespace || pc_in_die(die.get(), dwversion, pc))) {
|
if(!(die.get_tag() == DW_TAG_namespace || die.pc_in_die(dwversion, pc))) {
|
||||||
if(dump_dwarf) {
|
if(dump_dwarf) {
|
||||||
fprintf(stderr, "pc not in die\n");
|
fprintf(stderr, "pc not in die\n");
|
||||||
}
|
}
|
||||||
@ -660,6 +635,27 @@ namespace libdwarf {
|
|||||||
return found;
|
return found;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void handle_line(Dwarf_Line line, stacktrace_frame& frame) {
|
||||||
|
char what[] = "??";
|
||||||
|
char * linesrc = what;
|
||||||
|
Dwarf_Unsigned lineno = 0;
|
||||||
|
|
||||||
|
if(line) {
|
||||||
|
/* These never return DW_DLV_NO_ENTRY */
|
||||||
|
dwarf_linesrc(line, &linesrc, nullptr);
|
||||||
|
dwarf_lineno(line, &lineno, nullptr);
|
||||||
|
}
|
||||||
|
if(dump_dwarf) {
|
||||||
|
printf("%s:%" DW_PR_DUu "\n", linesrc, lineno);
|
||||||
|
}
|
||||||
|
frame.line = static_cast<uint_least32_t>(lineno);
|
||||||
|
frame.filename = linesrc;
|
||||||
|
if(line) {
|
||||||
|
dwarf_dealloc(dbg, linesrc, DW_DLA_STRING);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// retrieve_line_info code based on libdwarf-addr2line
|
||||||
CPPTRACE_FORCE_NO_INLINE
|
CPPTRACE_FORCE_NO_INLINE
|
||||||
void retrieve_line_info(
|
void retrieve_line_info(
|
||||||
const die_object& die,
|
const die_object& die,
|
||||||
@ -720,12 +716,12 @@ namespace libdwarf {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
is_found = true;
|
is_found = true;
|
||||||
print_line(dbg, last_pc_line, pc, frame);
|
handle_line(last_pc_line, frame);
|
||||||
break;
|
break;
|
||||||
} else if(prev_line && pc > prev_lineaddr &&
|
} else if(prev_line && pc > prev_lineaddr &&
|
||||||
pc < lineaddr) {
|
pc < lineaddr) {
|
||||||
is_found = true;
|
is_found = true;
|
||||||
print_line(dbg, prev_line, pc, frame);
|
handle_line(prev_line, frame);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
Dwarf_Bool is_lne;
|
Dwarf_Bool is_lne;
|
||||||
@ -761,7 +757,7 @@ namespace libdwarf {
|
|||||||
if(trace_dwarf) {
|
if(trace_dwarf) {
|
||||||
fprintf(stderr, "CU: %d %s\n", dwversion, cu_die.get_name().c_str());
|
fprintf(stderr, "CU: %d %s\n", dwversion, cu_die.get_name().c_str());
|
||||||
}
|
}
|
||||||
if(pc_in_die(cu_die.get(), dwversion, pc)) {
|
if(cu_die.pc_in_die(dwversion, pc)) {
|
||||||
if(trace_dwarf) {
|
if(trace_dwarf) {
|
||||||
fprintf(
|
fprintf(
|
||||||
stderr,
|
stderr,
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user