OpenE2K
/
dwarves
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Support DW_AT_low_pc and DW_AT_high_pc, now pfunct is able to do this: 

[acme@newtoy net-2.6]$ pfunct kernel/sched.o schedule
/* /pub/scm/linux/kernel/git/acme/net-2.6/kernel/sched.c 3317 */
void schedule(void);
/* size: 1492 */

Cute, huh? :-)

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2006-10-30 14:22:39 -03:00
parent f204c370ed
commit 042c51dc1f
2 changed files with 16 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
classes.c
View File

@ -207,7 +207,8 @@ static struct class *class__new(const unsigned int tag, unsigned int cu,
uintmax_t cu_offset, uintmax_t type,
const char *name, unsigned int size,
const char *decl_file, unsigned int decl_line,
unsigned short inlined)
unsigned short inlined,
uintmax_t low_pc, uintmax_t high_pc)
{
struct class *self = malloc(sizeof(*self));
@ -227,6 +228,8 @@ static struct class *class__new(const unsigned int tag, unsigned int cu,
self->nr_holes = 0;
self->padding = 0;
self->inlined = inlined;
self->low_pc = low_pc;
self->high_pc = high_pc;
}
return self;
@ -312,6 +315,7 @@ static void class__print_function(struct class *self)
if (first_parameter)
fputs("void", stdout);
fputs(");\n", stdout);
printf("/* size: %u */\n", self->high_pc - self->low_pc);
}
static void class__print_struct(struct class *self)
@ -508,6 +512,12 @@ static uintmax_t attr_numeric(Dwarf_Die *die, unsigned int name)
form = dwarf_whatform(&attr);
switch (form) {
case DW_FORM_addr: {
Dwarf_Addr addr;
if (dwarf_formaddr(&attr, &addr) == 0)
return addr;
}
break;
case DW_FORM_data1:
case DW_FORM_data2:
case DW_FORM_data4:
@ -569,6 +579,8 @@ static void classes__process_die(Dwarf *dwarf, Dwarf_Die *die)
else {
const unsigned long size = attr_numeric(die, DW_AT_byte_size);
const unsigned short inlined = attr_numeric(die, DW_AT_inline);
const uintmax_t low_pc = attr_numeric(die, DW_AT_low_pc);
const uintmax_t high_pc = attr_numeric(die, DW_AT_high_pc);
const char *decl_file = dwarf_decl_file(die);
unsigned int decl_line = 0;
@ -581,7 +593,7 @@ static void classes__process_die(Dwarf *dwarf, Dwarf_Die *die)
cu_offset,
type, name, size,
decl_file, decl_line,
inlined);
inlined, low_pc, high_pc);
if (classes__current_class == NULL)
oom("class__new");
}

2
classes.h
View File

@ -28,6 +28,8 @@ struct class {
struct cu_info type;
unsigned int tag; /* struct, union, base type, etc */
uintmax_t nr_entries; /* For arrays */
uintmax_t low_pc;
uintmax_t high_pc;
const char *decl_file;
unsigned int decl_line;
unsigned short nr_holes;