本文整理汇总了C++中dwarf_diename函数的典型用法代码示例。如果您正苦于以下问题：C++ dwarf_diename函数的具体用法？C++ dwarf_diename怎么用？C++ dwarf_diename使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了dwarf_diename函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: convert_to_trace_point
/* Convert subprogram DIE to trace point */
static int convert_to_trace_point(Dwarf_Die *sp_die, Dwarf_Addr paddr,
bool retprobe, struct probe_trace_point *tp)
{
Dwarf_Addr eaddr;
const char *name;
/* Copy the name of probe point */
name = dwarf_diename(sp_die);
if (name) {
if (dwarf_entrypc(sp_die, &eaddr) != 0) {
pr_warning("Failed to get entry address of %s\n",
dwarf_diename(sp_die));
return -ENOENT;
}
tp->symbol = strdup(name);
if (tp->symbol == NULL)
return -ENOMEM;
tp->offset = (unsigned long)(paddr - eaddr);
} else
/* This function has no name. */
tp->offset = (unsigned long)paddr;
/* Return probe must be on the head of a subprogram */
if (retprobe) {
if (eaddr != paddr) {
pr_warning("Return probe must be on the head of"
" a real function.\n");
return -EINVAL;
}
tp->retprobe = true;
}
return 0;
}
开发者ID:303750856，项目名称:linux-3.1，代码行数:35，代码来源:probe-finder.c
示例2: supported_language
bool supported_language(Dwarf_Die *cu)
{
int ret;
Dwarf_Word lang;
Dwarf_Attribute at;
if (dwarf_attr(cu, DW_AT_language, &at) == NULL)
{
warn("CU %s: unknown language", dwarf_diename(cu));
return false;
}
ret = dwarf_formudata(&at, &lang);
fail_if(ret == -1, "dwarf_formudata");
switch (lang)
{
case DW_LANG_C89:
case DW_LANG_C:
case DW_LANG_C99:
/* good! */
break;
case DW_LANG_C_plus_plus:
warn("CU %s: C++ not supported", dwarf_diename(cu));
return false;
break;
default:
debug("CU %s: unsupported language: 0x%lx",
dwarf_diename(cu), (unsigned long)lang);
return false;
break;
}
return true;
}
开发者ID:mmilata，项目名称:seecore，代码行数:35，代码来源:stack.c
示例3: convert_to_trace_point
/* Convert subprogram DIE to trace point */
static int convert_to_trace_point(Dwarf_Die *sp_die, Dwfl_Module *mod,
Dwarf_Addr paddr, bool retprobe,
struct probe_trace_point *tp)
{
Dwarf_Addr eaddr, highaddr;
GElf_Sym sym;
const char *symbol;
/* Verify the address is correct */
if (dwarf_entrypc(sp_die, &eaddr) != 0) {
pr_warning("Failed to get entry address of %s\n",
dwarf_diename(sp_die));
return -ENOENT;
}
if (dwarf_highpc(sp_die, &highaddr) != 0) {
pr_warning("Failed to get end address of %s\n",
dwarf_diename(sp_die));
return -ENOENT;
}
if (paddr > highaddr) {
pr_warning("Offset specified is greater than size of %s\n",
dwarf_diename(sp_die));
return -EINVAL;
}
symbol = dwarf_diename(sp_die);
if (!symbol) {
/* Try to get the symbol name from symtab */
symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
if (!symbol) {
pr_warning("Failed to find symbol at 0x%lx\n",
(unsigned long)paddr);
return -ENOENT;
}
eaddr = sym.st_value;
}
tp->offset = (unsigned long)(paddr - eaddr);
tp->address = (unsigned long)paddr;
tp->symbol = strdup(symbol);
if (!tp->symbol)
return -ENOMEM;
/* Return probe must be on the head of a subprogram */
if (retprobe) {
if (eaddr != paddr) {
pr_warning("Return probe must be on the head of"
" a real function.\n");
return -EINVAL;
}
tp->retprobe = true;
}
return 0;
}
开发者ID:Abhi1919，项目名称:ath，代码行数:55，代码来源:probe-finder.c
示例4: die_match_name
/**
* die_match_name - Match diename and glob
* @dw_die: a DIE
* @glob: a string of target glob pattern
*
* Glob matching the name of @dw_die and @glob. Return false if matching fail.
*/
bool die_match_name(Dwarf_Die *dw_die, const char *glob)
{
const char *name;
name = dwarf_diename(dw_die);
return name ? strglobmatch(name, glob) : false;
}
开发者ID:patrickwai，项目名称:linux，代码行数:14，代码来源:dwarf-aux.c
示例5: die_compare_name
/**
* die_compare_name - Compare diename and tname
* @dw_die: a DIE
* @tname: a string of target name
*
* Compare the name of @dw_die and @tname. Return false if @dw_die has no name.
*/
bool die_compare_name(Dwarf_Die *dw_die, const char *tname)
{
const char *name;
name = dwarf_diename(dw_die);
return name ? (strcmp(tname, name) == 0) : false;
}
开发者ID:patrickwai，项目名称:linux，代码行数:14，代码来源:dwarf-aux.c
示例6: probe_point_inline_cb
static int probe_point_inline_cb(Dwarf_Die *in_die, void *data)
{
struct probe_finder *pf = data;
struct perf_probe_point *pp = &pf->pev->point;
Dwarf_Addr addr;
int ret;
if (pp->lazy_line)
ret = find_probe_point_lazy(in_die, pf);
else {
if (dwarf_entrypc(in_die, &addr) != 0) {
pr_warning("Failed to get entry address of %s.\n",
dwarf_diename(in_die));
return -ENOENT;
}
pf->addr = addr;
pf->addr += pp->offset;
pr_debug("found inline addr: 0x%jx\n",
(uintmax_t)pf->addr);
ret = call_probe_finder(in_die, pf);
}
return ret;
}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:26，代码来源:probe-finder.c
示例7: DC_resolve_type
static void DC_resolve_type(Dwarf_Die v, DC_type *t){
/*TODO: Error Handling*/
Dwarf_Error error;
Dwarf_Attribute type;
Dwarf_Off off;
Dwarf_Die typeDie;
Dwarf_Half tag = 0;
/*
* Start with the variable, not its type. The loop
* unwraps all the types.
*/
dwarf_attr(v, DW_AT_type, &type, &error);
dwarf_formref(type, &off, &error);
DC_get_die_from_CU_relative_offset(v, off, &typeDie);
int points = 0;
int arrs = 0;
while( 1 ){
Dwarf_Bool has;
dwarf_hasattr(typeDie,DW_AT_type,&has,&error);
if(!has){
/*We've reached a base or structure type*/
dwarf_diename(typeDie,&(t->name),&error);
Dwarf_Attribute bsize;
dwarf_attr(typeDie,DW_AT_byte_size,&bsize,&error);
dwarf_formudata(bsize,(Dwarf_Unsigned*)(&t->byteSize),&error);
t->indirectionLevel = points;
t->arrayLevel = arrs;
return;
/*Note: I am assuming this must happen eventually. can there
* be mutually referencing types?*/
}
/*Otherwise: this type has a type, so it is a pointer or a typedef
* or an array type. For now, we're only going to correctly
* handle pointer types.(TODO:)
*/
dwarf_tag(typeDie,&tag,&error);
if(tag == DW_TAG_pointer_type){
points++;
}
if(tag == DW_TAG_array_type){
arrs++;
}
dwarf_attr(typeDie, DW_AT_type, &type, &error);
dwarf_formref(type, &off, &error);
/*Note, the next line uses v, because it can use anything in the CU*/
DC_get_die_from_CU_relative_offset(v, off, &typeDie);
}
}
开发者ID:blucia0a，项目名称:Legerdemain，代码行数:60，代码来源:dwarfclient.c
示例8: dwarf_formref_die
char *get_type_str(Dwarf_Die *die)
{
static char buf[256] = "";
char *ptr = NULL;
Dwarf_Die tdie;
Dwarf_Attribute attr;
if (!dwarf_attr(die, DW_AT_type, &attr))
return "void";
dwarf_formref_die(&attr, &tdie);
if (dwarf_tag(&tdie) == DW_TAG_array_type)
ptr = "[]";
else if (dwarf_tag(&tdie) == DW_TAG_pointer_type)
ptr = "*";
else
goto end_ok;
dwarf_attr(&tdie, DW_AT_type, &attr);
dwarf_formref_die(&attr, &tdie);
end_ok:
sprintf(buf, "%s%s", dwarf_diename(&tdie), (ptr) ? ptr : "");
return buf;
}
开发者ID:j3rgus，项目名称:pb173-bin，代码行数:27，代码来源:dwarf.c
示例9: print_base_type
/* BASE must be a base type DIE referenced by a typed DWARF expression op. */
static void
print_base_type (Dwarf_Die *base)
{
assert (dwarf_tag (base) == DW_TAG_base_type);
Dwarf_Attribute encoding;
Dwarf_Word enctype;
if (dwarf_attr (base, DW_AT_encoding, &encoding) == NULL
|| dwarf_formudata (&encoding, &enctype) != 0)
error (EXIT_FAILURE, 0, "base type without encoding");
Dwarf_Attribute bsize;
Dwarf_Word bits;
if (dwarf_attr (base, DW_AT_byte_size, &bsize) != NULL
&& dwarf_formudata (&bsize, &bits) == 0)
bits *= 8;
else if (dwarf_attr (base, DW_AT_bit_size, &bsize) == NULL
|| dwarf_formudata (&bsize, &bits) != 0)
error (EXIT_FAILURE, 0, "base type without byte or bit size");
printf ("{%s,%s,%" PRIu64 "@[%" PRIx64 "]}",
dwarf_diename (base),
dwarf_encoding_string (enctype),
bits,
dwarf_dieoffset (base));
}
开发者ID:bgamari，项目名称:elfutils，代码行数:27，代码来源:varlocs.c
示例10: convert_variable
static int convert_variable(Dwarf_Die *vr_die, struct probe_finder *pf)
{
Dwarf_Die die_mem;
int ret;
pr_debug("Converting variable %s into trace event.\n",
dwarf_diename(vr_die));
ret = convert_variable_location(vr_die, pf->addr, pf->fb_ops,
pf->tvar);
if (ret == -ENOENT)
pr_err("Failed to find the location of %s at this address.\n"
" Perhaps, it has been optimized out.\n", pf->pvar->var);
else if (ret == -ENOTSUP)
pr_err("Sorry, we don't support this variable location yet.\n");
else if (pf->pvar->field) {
ret = convert_variable_fields(vr_die, pf->pvar->var,
pf->pvar->field, &pf->tvar->ref,
&die_mem);
vr_die = &die_mem;
}
if (ret == 0)
ret = convert_variable_type(vr_die, pf->tvar, pf->pvar->type);
return ret;
}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:26，代码来源:probe-finder.c
示例11: HandleFunctionDIE
static void
HandleFunctionDIE (Dwarf_Debug dwHandle, Dwarf_Die currChildDIE)
{
char *funcName = NULL;
Dwarf_Addr lowAddress = 0;
Dwarf_Addr highAddress = 0;
int dwDieNameRet = dwarf_diename (currChildDIE,
&funcName,
NULL);
int dwDieLowAddrRet = dwarf_lowpc (currChildDIE,
&lowAddress,
NULL);
int dwDieHighAddrRet = dwarf_highpc (currChildDIE,
&highAddress,
NULL);
if ((dwDieNameRet == DW_DLV_OK) &&
(dwDieLowAddrRet == DW_DLV_OK) && (dwDieHighAddrRet == DW_DLV_OK))
{
FunctionMap_Add (funcName, lowAddress, highAddress);
}
if ((dwDieNameRet == DW_DLV_OK) && (funcName != NULL))
{
dwarf_dealloc (dwHandle, funcName, DW_DLA_STRING);
}
}
开发者ID:mnsekh111，项目名称:AWS_Parallel-Systems，代码行数:28，代码来源:pc_lookup_dwarf.c
示例12: print_die_data
static void
print_die_data(Dwarf_Debug dbg, Dwarf_Die print_me,int level)
{
char *name = 0;
Dwarf_Error error = 0;
Dwarf_Half tag = 0;
const char *tagname = 0;
int res = dwarf_diename(print_me,&name,&error);
if(res == DW_DLV_ERROR) {
printf("Error in dwarf_diename , level %d \n",level);
exit(1);
}
if(res == DW_DLV_NO_ENTRY) {
return;
}
res = dwarf_tag(print_me,&tag,&error);
if(res != DW_DLV_OK) {
printf("Error in dwarf_tag , level %d \n",level);
exit(1);
}
res = dwarf_get_TAG_name(tag,&tagname);
if(res != DW_DLV_OK) {
printf("Error in dwarf_get_TAG_name , level %d \n",level);
exit(1);
}
printf("<%d> tag: %d %s name: %s\n",level,tag,tagname,name);
dwarf_dealloc(dbg,name,DW_DLA_STRING);
}
开发者ID:bnkr，项目名称:nerve，代码行数:28，代码来源:dwarfreader.c
示例13: DC_show_info_for_containing_pc_ranges
static void DC_show_info_for_containing_pc_ranges(Dwarf_Die die, int enclosing, unsigned long iaddr){
/*This function visits the children of a die in sequence,
*applying the action() function to each*/
Dwarf_Attribute highattr;
Dwarf_Attribute lowattr;
Dwarf_Addr loval,hival;
Dwarf_Bool has;
Dwarf_Error error;
Dwarf_Half tag;
loval = hival = 0x0;
int enc = 0;
dwarf_tag(die,&tag,&error);
if( tag == DW_TAG_variable ||
tag == DW_TAG_formal_parameter ){
if(enclosing){
char *name;
dwarf_diename(die,&name,&error);
fprintf(stderr,"%s, ",name);
//show_all_attrs(die,0,NULL);
}
}
if( tag == DW_TAG_lexical_block || tag == DW_TAG_subprogram ){
if( dwarf_lowpc(die,&loval,&error) == DW_DLV_OK && dwarf_highpc(die,&hival,&error) == DW_DLV_OK
&& iaddr >=loval && iaddr <= hival ){
enc = 1;
fprintf(stderr,"\n=================================\n");
show_all_attrs(die,0,NULL);
fprintf(stderr,"=================================\n");
}
}
Dwarf_Die kid;
if( dwarf_child(die,&kid,&error) == DW_DLV_NO_ENTRY ){
return;
}
DC_show_info_for_containing_pc_ranges(kid, enc, iaddr);
//visit_die(kid,level+1,action,adata);
int chret;
while( (chret = dwarf_siblingof(d,kid,&kid,&error)) != DW_DLV_NO_ENTRY &&
chret != DW_DLV_ERROR){
DC_show_info_for_containing_pc_ranges(kid, enc, iaddr);
//visit_die(kid,level+1,action,adata);
}
return;
}
开发者ID:blucia0a，项目名称:Legerdemain，代码行数:57，代码来源:dwarfclient.c
示例14: convert_to_trace_point
static int convert_to_trace_point(Dwarf_Die *sp_die, Dwarf_Addr paddr,
bool retprobe, struct probe_trace_point *tp)
{
Dwarf_Addr eaddr, highaddr;
const char *name;
name = dwarf_diename(sp_die);
if (name) {
if (dwarf_entrypc(sp_die, &eaddr) != 0) {
pr_warning("Failed to get entry address of %s\n",
dwarf_diename(sp_die));
return -ENOENT;
}
if (dwarf_highpc(sp_die, &highaddr) != 0) {
pr_warning("Failed to get end address of %s\n",
dwarf_diename(sp_die));
return -ENOENT;
}
if (paddr > highaddr) {
pr_warning("Offset specified is greater than size of %s\n",
dwarf_diename(sp_die));
return -EINVAL;
}
tp->symbol = strdup(name);
if (tp->symbol == NULL)
return -ENOMEM;
tp->offset = (unsigned long)(paddr - eaddr);
} else
tp->offset = (unsigned long)paddr;
if (retprobe) {
if (eaddr != paddr) {
pr_warning("Return probe must be on the head of"
" a real function.\n");
return -EINVAL;
}
tp->retprobe = true;
}
return 0;
}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:44，代码来源:probe-finder.c
示例15: frame_callback
static int frame_callback(Dwfl_Frame *frame, void *userdata) {
struct stack_context *c = userdata;
Dwarf_Addr pc, pc_adjusted, bias = 0;
_cleanup_free_ Dwarf_Die *scopes = NULL;
const char *fname = NULL, *symbol = NULL;
Dwfl_Module *module;
bool is_activation;
assert(frame);
assert(c);
if (c->n_frame >= FRAMES_MAX)
return DWARF_CB_ABORT;
if (!dwfl_frame_pc(frame, &pc, &is_activation))
return DWARF_CB_ABORT;
pc_adjusted = pc - (is_activation ? 0 : 1);
module = dwfl_addrmodule(c->dwfl, pc_adjusted);
if (module) {
Dwarf_Die *s, *cudie;
int n;
cudie = dwfl_module_addrdie(module, pc_adjusted, &bias);
if (cudie) {
n = dwarf_getscopes(cudie, pc_adjusted - bias, &scopes);
for (s = scopes; s < scopes + n; s++) {
if (IN_SET(dwarf_tag(s), DW_TAG_subprogram, DW_TAG_inlined_subroutine, DW_TAG_entry_point)) {
Dwarf_Attribute *a, space;
a = dwarf_attr_integrate(s, DW_AT_MIPS_linkage_name, &space);
if (!a)
a = dwarf_attr_integrate(s, DW_AT_linkage_name, &space);
if (a)
symbol = dwarf_formstring(a);
if (!symbol)
symbol = dwarf_diename(s);
if (symbol)
break;
}
}
}
if (!symbol)
symbol = dwfl_module_addrname(module, pc_adjusted);
fname = dwfl_module_info(module, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
}
fprintf(c->f, "#%-2u 0x%016" PRIx64 " %s (%s)\n", c->n_frame, (uint64_t) pc, strna(symbol), strna(fname));
c->n_frame ++;
return DWARF_CB_OK;
}
开发者ID:josephgbr，项目名称:systemd，代码行数:56，代码来源:stacktrace.c
示例16: DC_get_info_for_scoped_variable
static void DC_get_info_for_scoped_variable(Dwarf_Die die, int enclosing, unsigned long iaddr, const char *varname, Dwarf_Die *retDie){
/*This function visits the children of a die in sequence,
*applying the action() function to each*/
Dwarf_Attribute highattr;
Dwarf_Attribute lowattr;
Dwarf_Addr loval,hival;
Dwarf_Bool has;
Dwarf_Error error;
Dwarf_Half tag;
loval = hival = 0x0;
int enc = 0;
dwarf_tag(die,&tag,&error);
if( tag == DW_TAG_variable ||
tag == DW_TAG_formal_parameter ){
if(enclosing){
char *name;
dwarf_diename(die,&name,&error);
if(!strncmp(name,varname,strlen(name))){
*retDie = die;
return;
}
}
}
if( tag == DW_TAG_lexical_block || tag == DW_TAG_subprogram ){
if( dwarf_lowpc(die,&loval,&error) == DW_DLV_OK && dwarf_highpc(die,&hival,&error) == DW_DLV_OK
&& iaddr >=loval && iaddr <= hival ){
enc = 1;
}
}
Dwarf_Die kid;
if( dwarf_child(die,&kid,&error) == DW_DLV_NO_ENTRY ){
return;
}
DC_get_info_for_scoped_variable(kid, enc, iaddr,varname,retDie);
int chret;
while( (chret = dwarf_siblingof(d,kid,&kid,&error)) != DW_DLV_NO_ENTRY &&
chret != DW_DLV_ERROR){
DC_get_info_for_scoped_variable(kid, enc, iaddr,varname,retDie);
}
return;
}
开发者ID:blucia0a，项目名称:Legerdemain，代码行数:55，代码来源:dwarfclient.c
示例17: handle_function
static int
handle_function (Dwarf_Die *func, void *arg)
{
struct args *a = arg;
const char *name = dwarf_diename (func);
char **argv = a->argv;
if (argv[0] != NULL)
{
bool match;
do
match = fnmatch (*argv, name, 0) == 0;
while (!match && *++argv);
if (!match)
return 0;
}
if (dwarf_func_inline (func))
return 0;
Dwarf_Addr entrypc;
if (dwarf_entrypc (func, &entrypc) != 0)
error (EXIT_FAILURE, 0, "dwarf_entrypc: %s: %s",
dwarf_diename (func), dwarf_errmsg (-1));
entrypc += a->dwbias;
printf ("%-16s %#.16" PRIx64, dwarf_diename (func), entrypc);
Dwarf_Addr *bkpts = NULL;
int result = dwarf_entry_breakpoints (func, &bkpts);
if (result <= 0)
printf ("\t%s\n", dwarf_errmsg (-1));
else
{
for (int i = 0; i < result; ++i)
printf (" %#.16" PRIx64 "%s", bkpts[i] + a->dwbias,
i == result - 1 ? "\n" : "");
free (bkpts);
}
return 0;
}
开发者ID:CongLi，项目名称:autotest-client-tests，代码行数:42，代码来源:find-prologues.c
示例18: print_die_data
static void
print_die_data(Dwarf_Debug dbg, Dwarf_Die print_me,int level,
struct srcfilesdata *sf)
{
char *name = 0;
Dwarf_Error error = 0;
Dwarf_Half tag = 0;
const char *tagname = 0;
int localname = 0;
int res = dwarf_diename(print_me,&name,&error);
if(res == DW_DLV_ERROR) {
printf("Error in dwarf_diename , level %d \n",level);
exit(1);
}
if(res == DW_DLV_NO_ENTRY) {
name = "<no DW_AT_name attr>";
localname = 1;
}
res = dwarf_tag(print_me,&tag,&error);
if(res != DW_DLV_OK) {
printf("Error in dwarf_tag , level %d \n",level);
exit(1);
}
res = dwarf_get_TAG_name(tag,&tagname);
if(res != DW_DLV_OK) {
printf("Error in dwarf_get_TAG_name , level %d \n",level);
exit(1);
}
if(namesoptionon) {
if( tag == DW_TAG_subprogram) {
printf( "<%3d> subprogram : \"%s\"\n",level,name);
print_subprog(dbg,print_me,level,sf);
} else if (tag == DW_TAG_compile_unit ||
tag == DW_TAG_partial_unit ||
tag == DW_TAG_type_unit) {
resetsrcfiles(dbg,sf);
printf( "<%3d> source file : \"%s\"\n",level,name);
print_comp_dir(dbg,print_me,level,sf);
}
} else {
/*edit by liupo*/
if(1 == level && 0 == strcmp(tagname, "DW_TAG_variable"))
printf("display ::%s\n", name);
/*edit end*/
//printf("<%d> tag: %d %s name: \"%s\"\n",level,tag,tagname,name);
}
if(!localname) {
dwarf_dealloc(dbg,name,DW_DLA_STRING);
}
}
开发者ID:liupo19930801，项目名称:graduationDesign，代码行数:54，代码来源:DWARFInfoFileter.c
示例19: rd_die_name
static VALUE rd_die_name(VALUE self)
{
rd_die_t *die = GetDie(self);
char *name;
Dwarf_Error err;
if (chkerr2(dwarf_diename(die->die, &name, &err), &err)) {
return rb_enc_str_new_cstr(name, rb_usascii_encoding());
} else {
return Qnil;
}
}
开发者ID:kubo，项目名称:rdwarf，代码行数:12，代码来源:rdwarf.c
示例20: list_func_in_die
/* List a function if it's in the given DIE.
*/
void list_func_in_die(Dwarf_Debug dgb, Dwarf_Die the_die, FILE *fp)
{
char* die_name = 0;
const char* tag_name = 0;
Dwarf_Error err;
Dwarf_Half tag;
Dwarf_Attribute* attrs;
Dwarf_Addr lowpc, highpc;
Dwarf_Signed attrcount, i;
int rc = dwarf_diename(the_die, &die_name, &err);
if (rc == DW_DLV_ERROR)
die("Error in dwarf_diename\n");
else if (rc == DW_DLV_NO_ENTRY)
return;
if (dwarf_tag(the_die, &tag, &err) != DW_DLV_OK)
die("Error in dwarf_tag\n");
/* Only interested in subprogram DIEs here */
if (tag != DW_TAG_subprogram)
return;
if (dwarf_get_TAG_name(tag, &tag_name) != DW_DLV_OK)
die("Error in dwarf_get_TAG_name\n");
//printf("DW_TAG_subprogram: '%s'\n", die_name);
fprintf(fp, "%s\t", die_name);
/* Grab the DIEs attributes for display */
if (dwarf_attrlist(the_die, &attrs, &attrcount, &err) != DW_DLV_OK)
die("Error in dwarf_attlist\n");
for (i = 0; i < attrcount; ++i) {
Dwarf_Half attrcode;
if (dwarf_whatattr(attrs[i], &attrcode, &err) != DW_DLV_OK)
die("Error in dwarf_whatattr\n");
/* We only take some of the attributes for display here.
** More can be picked with appropriate tag constants.
*/
if (attrcode == DW_AT_low_pc)
dwarf_formaddr(attrs[i], &lowpc, 0);
else if (attrcode == DW_AT_high_pc)
dwarf_formaddr(attrs[i], &highpc, 0);
}
fprintf(fp, "%08llx\n", lowpc);
// printf("low pc : 0x%08llx\n", lowpc);
// printf("high pc : 0x%08llx\n", highpc);
}
开发者ID:taocp，项目名称:c-debugger，代码行数:54，代码来源:dwarf.c
注：本文中的dwarf_diename函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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