Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Import libcxxrt e64e93fe5bba67a6d52cbe5a97f8770c054bfa65 

Implements __cxa_throw_bad_array_new_length, which is generated by gcc
4.9 and later.  Also, some demangle support and fixes.
This commit is contained in:
pooka 2015-09-11 11:19:58 +00:00
parent 5169502213
commit fec583f48b
5 changed files with 475 additions and 76 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
external/bsd/libc++/dist/libcxxrt/src/auxhelper.cc vendored
View File

@ -75,3 +75,8 @@ extern "C" void __cxa_deleted_virtual()
{
abort();
}
extern "C" void __cxa_throw_bad_array_new_length()
{
throw std::bad_array_new_length();
}

18
external/bsd/libc++/dist/libcxxrt/src/dwarf_eh.h vendored
View File

@ -218,15 +218,17 @@ static int64_t read_sleb128(dw_eh_ptr_t *data)
static uint64_t read_value(char encoding, dw_eh_ptr_t *data)
{
enum dwarf_data_encoding type = get_encoding(encoding);
uint64_t v;
switch (type)
{
// Read fixed-length types
#define READ(dwarf, type) \
case dwarf:\
v = static_cast<uint64_t>(*reinterpret_cast<type*>(*data));\
*data += sizeof(type);\
break;
{\
type t;\
memcpy(&t, *data, sizeof t);\
*data += sizeof t;\
return static_cast<uint64_t>(t);\
}
READ(DW_EH_PE_udata2, uint16_t)
READ(DW_EH_PE_udata4, uint32_t)
READ(DW_EH_PE_udata8, uint64_t)
@ -237,15 +239,11 @@ static uint64_t read_value(char encoding, dw_eh_ptr_t *data)
#undef READ
// Read variable-length types
case DW_EH_PE_sleb128:
v = read_sleb128(data);
break;
return read_sleb128(data);
case DW_EH_PE_uleb128:
v = read_uleb128(data);
break;
return read_uleb128(data);
default: abort();
}
return v;
}
/**

506
external/bsd/libc++/dist/libcxxrt/src/libelftc_dem_gnu3.c vendored
View File

@ -59,7 +59,7 @@ struct vector_str {
enum type_qualifier {
TYPE_PTR, TYPE_REF, TYPE_CMX, TYPE_IMG, TYPE_EXT, TYPE_RST, TYPE_VAT,
TYPE_CST
TYPE_CST, TYPE_VEC
};
struct vector_type_qualifier {
@ -397,6 +397,8 @@ static int cpp_demangle_read_array(struct cpp_demangle_data *);
static int cpp_demangle_read_encoding(struct cpp_demangle_data *);
static int cpp_demangle_read_expr_primary(struct cpp_demangle_data *);
static int cpp_demangle_read_expression(struct cpp_demangle_data *);
static int cpp_demangle_read_expression_flat(struct cpp_demangle_data *,
char **);
static int cpp_demangle_read_expression_binary(struct cpp_demangle_data *,
const char *, size_t);
static int cpp_demangle_read_expression_unary(struct cpp_demangle_data *,
@ -408,8 +410,12 @@ static int cpp_demangle_read_function(struct cpp_demangle_data *, int *,
static int cpp_demangle_local_source_name(struct cpp_demangle_data *ddata);
static int cpp_demangle_read_local_name(struct cpp_demangle_data *);
static int cpp_demangle_read_name(struct cpp_demangle_data *);
static int cpp_demangle_read_name_flat(struct cpp_demangle_data *,
char**);
static int cpp_demangle_read_nested_name(struct cpp_demangle_data *);
static int cpp_demangle_read_number(struct cpp_demangle_data *, long *);
static int cpp_demangle_read_number_as_string(struct cpp_demangle_data *,
char **);
static int cpp_demangle_read_nv_offset(struct cpp_demangle_data *);
static int cpp_demangle_read_offset(struct cpp_demangle_data *);
static int cpp_demangle_read_offset_number(struct cpp_demangle_data *);
@ -423,6 +429,8 @@ static int cpp_demangle_read_tmpl_arg(struct cpp_demangle_data *);
static int cpp_demangle_read_tmpl_args(struct cpp_demangle_data *);
static int cpp_demangle_read_tmpl_param(struct cpp_demangle_data *);
static int cpp_demangle_read_type(struct cpp_demangle_data *, int);
static int cpp_demangle_read_type_flat(struct cpp_demangle_data *,
char **);
static int cpp_demangle_read_uqname(struct cpp_demangle_data *);
static int cpp_demangle_read_v_offset(struct cpp_demangle_data *);
static char *decode_fp_to_double(const char *, size_t);
@ -601,17 +609,18 @@ cpp_demangle_push_fp(struct cpp_demangle_data *ddata,
fp = ddata->cur;
while (*ddata->cur != 'E')
++ddata->cur;
++ddata->cur;
if ((f = decoder(fp, ddata->cur - fp)) == NULL)
return (0);
rtn = 0;
if ((len = strlen(f)) > 0)
rtn = cpp_demangle_push_str(ddata, f, len);
rtn = cpp_demangle_push_str(ddata, f, len);
free(f);
++ddata->cur;
return (rtn);
}
@ -695,7 +704,8 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata,
if (type_str != NULL) {
if (!vector_str_push(&subst_v, "*", 1))
goto clean;
if (!cpp_demangle_push_subst_v(ddata, &subst_v))
if (!cpp_demangle_push_subst_v(ddata,
&subst_v))
goto clean;
}
break;
@ -706,7 +716,8 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata,
if (type_str != NULL) {
if (!vector_str_push(&subst_v, "&", 1))
goto clean;
if (!cpp_demangle_push_subst_v(ddata, &subst_v))
if (!cpp_demangle_push_subst_v(ddata,
&subst_v))
goto clean;
}
break;
@ -717,7 +728,8 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata,
if (type_str != NULL) {
if (!vector_str_push(&subst_v, " complex", 8))
goto clean;
if (!cpp_demangle_push_subst_v(ddata, &subst_v))
if (!cpp_demangle_push_subst_v(ddata,
&subst_v))
goto clean;
}
break;
@ -726,23 +738,26 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata,
if (!cpp_demangle_push_str(ddata, " imaginary", 10))
goto clean;
if (type_str != NULL) {
if (!vector_str_push(&subst_v, " imaginary", 10))
if (!vector_str_push(&subst_v, " imaginary",
10))
goto clean;
if (!cpp_demangle_push_subst_v(ddata, &subst_v))
if (!cpp_demangle_push_subst_v(ddata,
&subst_v))
goto clean;
}
break;
case TYPE_EXT:
if (e_idx > v->ext_name.size - 1)
if (v->ext_name.size == 0 ||
e_idx > v->ext_name.size - 1)
goto clean;
if ((e_len = strlen(v->ext_name.container[e_idx])) == 0)
if ((e_len = strlen(v->ext_name.container[e_idx])) ==
0)
goto clean;
if ((buf = malloc(sizeof(char) * (e_len + 1))) == NULL)
if ((buf = malloc(e_len + 2)) == NULL)
goto clean;
memcpy(buf, " ", 1);
memcpy(buf + 1, v->ext_name.container[e_idx], e_len);
snprintf(buf, e_len + 2, " %s",
v->ext_name.container[e_idx]);
if (!cpp_demangle_push_str(ddata, buf, e_len + 1)) {
free(buf);
@ -755,7 +770,8 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata,
free(buf);
goto clean;
}
if (!cpp_demangle_push_subst_v(ddata, &subst_v)) {
if (!cpp_demangle_push_subst_v(ddata,
&subst_v)) {
free(buf);
goto clean;
}
@ -770,7 +786,8 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata,
if (type_str != NULL) {
if (!vector_str_push(&subst_v, " restrict", 9))
goto clean;
if (!cpp_demangle_push_subst_v(ddata, &subst_v))
if (!cpp_demangle_push_subst_v(ddata,
&subst_v))
goto clean;
}
break;
@ -781,7 +798,8 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata,
if (type_str != NULL) {
if (!vector_str_push(&subst_v, " volatile", 9))
goto clean;
if (!cpp_demangle_push_subst_v(ddata, &subst_v))
if (!cpp_demangle_push_subst_v(ddata,
&subst_v))
goto clean;
}
break;
@ -792,11 +810,42 @@ cpp_demangle_push_type_qualifier(struct cpp_demangle_data *ddata,
if (type_str != NULL) {
if (!vector_str_push(&subst_v, " const", 6))
goto clean;
if (!cpp_demangle_push_subst_v(ddata, &subst_v))
if (!cpp_demangle_push_subst_v(ddata,
&subst_v))
goto clean;
}
break;
case TYPE_VEC:
if (v->ext_name.size == 0 ||
e_idx > v->ext_name.size - 1)
goto clean;
if ((e_len = strlen(v->ext_name.container[e_idx])) ==
0)
goto clean;
if ((buf = malloc(e_len + 12)) == NULL)
goto clean;
snprintf(buf, e_len + 12, " __vector(%s)",
v->ext_name.container[e_idx]);
if (!cpp_demangle_push_str(ddata, buf, e_len + 11)) {
free(buf);
goto clean;
}
if (type_str != NULL) {
if (!vector_str_push(&subst_v, buf,
e_len + 11)) {
free(buf);
goto clean;
}
if (!cpp_demangle_push_subst_v(ddata,
&subst_v)) {
free(buf);
goto clean;
}
}
free(buf);
++e_idx;
break;
};
--idx;
}
@ -947,10 +996,14 @@ cpp_demangle_read_expr_primary(struct cpp_demangle_data *ddata)
switch (*ddata->cur) {
case 'b':
if (*(ddata->cur + 2) != 'E')
return (0);
switch (*(++ddata->cur)) {
case '0':
ddata->cur += 2;
return (cpp_demangle_push_str(ddata, "false", 5));
case '1':
ddata->cur += 2;
return (cpp_demangle_push_str(ddata, "true", 4));
default:
return (0);
@ -999,7 +1052,8 @@ cpp_demangle_read_expr_primary(struct cpp_demangle_data *ddata)
++ddata->cur;
}
++ddata->cur;
return (cpp_demangle_push_str(ddata, num, ddata->cur - num));
return (cpp_demangle_push_str(ddata, num,
ddata->cur - num - 1));
default:
return (0);
@ -1290,6 +1344,38 @@ cpp_demangle_read_expression(struct cpp_demangle_data *ddata)
return (0);
}
static int
cpp_demangle_read_expression_flat(struct cpp_demangle_data *ddata, char **str)
{
struct vector_str *output;
size_t i, p_idx, idx, exp_len;
char *exp;
output = ddata->push_head > 0 ? &ddata->output_tmp :
&ddata->output;
p_idx = output->size;
if (!cpp_demangle_read_expression(ddata))
return (0);
if ((exp = vector_str_substr(output, p_idx, output->size - 1,
&exp_len)) == NULL)
return (0);
idx = output->size;
for (i = p_idx; i < idx; ++i) {
if (!vector_str_pop(output)) {
free(exp);
return (0);
}
}
*str = exp;
return (1);
}
static int
cpp_demangle_read_expression_binary(struct cpp_demangle_data *ddata,
const char *name, size_t len)
@ -1419,12 +1505,65 @@ cpp_demangle_read_function(struct cpp_demangle_data *ddata, int *ext_c,
static int
cpp_demangle_read_encoding(struct cpp_demangle_data *ddata)
{
char *name, *type, *num_str;
long offset;
int rtn;
if (ddata == NULL || *ddata->cur == '\0')
return (0);
/* special name */
switch (SIMPLE_HASH(*ddata->cur, *(ddata->cur + 1))) {
case SIMPLE_HASH('G', 'A'):
if (!cpp_demangle_push_str(ddata, "hidden alias for ", 17))
return (0);
ddata->cur += 2;
if (*ddata->cur == '\0')
return (0);
return (cpp_demangle_read_encoding(ddata));
case SIMPLE_HASH('G', 'R'):
if (!cpp_demangle_push_str(ddata, "reference temporary #", 21))
return (0);
ddata->cur += 2;
if (*ddata->cur == '\0')
return (0);
if (!cpp_demangle_read_name_flat(ddata, &name))
return (0);
rtn = 0;
if (!cpp_demangle_read_number_as_string(ddata, &num_str))
goto clean1;
if (!cpp_demangle_push_str(ddata, num_str, strlen(num_str)))
goto clean2;
if (!cpp_demangle_push_str(ddata, " for ", 5))
goto clean2;
if (!cpp_demangle_push_str(ddata, name, strlen(name)))
goto clean2;
rtn = 1;
clean2:
free(num_str);
clean1:
free(name);
return (rtn);
case SIMPLE_HASH('G', 'T'):
ddata->cur += 2;
if (*ddata->cur == '\0')
return (0);
switch (*ddata->cur) {
case 'n':
if (!cpp_demangle_push_str(ddata,
"non-transaction clone for ", 26))
return (0);
case 't':
default:
if (!cpp_demangle_push_str(ddata,
"transaction clone for ", 22))
return (0);
}
++ddata->cur;
return (cpp_demangle_read_encoding(ddata));
case SIMPLE_HASH('G', 'V'):
/* sentry object for 1 time init */
if (!cpp_demangle_push_str(ddata, "guard variable for ", 20))
@ -1446,14 +1585,49 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *ddata)
return (0);
return (cpp_demangle_read_encoding(ddata));
case SIMPLE_HASH('T', 'C'):
/* construction vtable */
if (!cpp_demangle_push_str(ddata, "construction vtable for ",
24))
return (0);
ddata->cur += 2;
if (*ddata->cur == '\0')
return (0);
if (!cpp_demangle_read_type_flat(ddata, &type))
return (0);
rtn = 0;
if (!cpp_demangle_read_number(ddata, &offset))
goto clean3;
if (*ddata->cur++ != '_')
goto clean3;
if (!cpp_demangle_read_type(ddata, 0))
goto clean3;
if (!cpp_demangle_push_str(ddata, "-in-", 4))
goto clean3;
if (!cpp_demangle_push_str(ddata, type, strlen(type)))
goto clean3;
rtn = 1;
clean3:
free(type);
return (rtn);
case SIMPLE_HASH('T', 'D'):
/* typeinfo common proxy */
break;
case SIMPLE_HASH('T', 'F'):
/* typeinfo fn */
if (!cpp_demangle_push_str(ddata, "typeinfo fn for ", 16))
return (0);
ddata->cur += 2;
if (*ddata->cur == '\0')
return (0);
return (cpp_demangle_read_type(ddata, 0));
case SIMPLE_HASH('T', 'h'):
/* virtual function non-virtual override thunk */
if (cpp_demangle_push_str(ddata,
"virtual function non-virtual override ", 38) == 0)
if (!cpp_demangle_push_str(ddata,
"virtual function non-virtual override ", 38))
return (0);
ddata->cur += 2;
if (*ddata->cur == '\0')
@ -1462,24 +1636,51 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *ddata)
return (0);
return (cpp_demangle_read_encoding(ddata));
case SIMPLE_HASH('T', 'I'):
/* typeinfo structure */
/* FALLTHROUGH */
case SIMPLE_HASH('T', 'S'):
/* RTTI name (NTBS) */
if (!cpp_demangle_push_str(ddata, "typeinfo for ", 14))
case SIMPLE_HASH('T', 'H'):
/* TLS init function */
if (!cpp_demangle_push_str(ddata, "TLS init function for ",
22))
return (0);
ddata->cur += 2;
if (*ddata->cur == '\0')
return (0);
return (cpp_demangle_read_type(ddata, 1));
break;
case SIMPLE_HASH('T', 'I'):
/* typeinfo structure */
if (!cpp_demangle_push_str(ddata, "typeinfo for ", 13))
return (0);
ddata->cur += 2;
if (*ddata->cur == '\0')
return (0);
return (cpp_demangle_read_type(ddata, 0));
case SIMPLE_HASH('T', 'J'):
/* java class */
if (!cpp_demangle_push_str(ddata, "java Class for ", 15))
return (0);
ddata->cur += 2;
if (*ddata->cur == '\0')
return (0);
return (cpp_demangle_read_type(ddata, 0));
case SIMPLE_HASH('T', 'S'):
/* RTTI name (NTBS) */
if (!cpp_demangle_push_str(ddata, "typeinfo name for ", 18))
return (0);
ddata->cur += 2;
if (*ddata->cur == '\0')
return (0);
return (cpp_demangle_read_type(ddata, 0));
case SIMPLE_HASH('T', 'T'):
/* VTT table */
if (!cpp_demangle_push_str(ddata, "VTT for ", 8))
return (0);
ddata->cur += 2;
return (cpp_demangle_read_type(ddata, 1));
if (*ddata->cur == '\0')
return (0);
return (cpp_demangle_read_type(ddata, 0));
case SIMPLE_HASH('T', 'v'):
/* virtual function virtual override thunk */
@ -1500,7 +1701,17 @@ cpp_demangle_read_encoding(struct cpp_demangle_data *ddata)
ddata->cur += 2;
if (*ddata->cur == '\0')
return (0);
return (cpp_demangle_read_type(ddata, 1));
return (cpp_demangle_read_type(ddata, 0));
case SIMPLE_HASH('T', 'W'):
/* TLS wrapper function */
if (!cpp_demangle_push_str(ddata, "TLS wrapper function for ",
25))
return (0);
ddata->cur += 2;
if (*ddata->cur == '\0')
return (0);
break;
};
return (cpp_demangle_read_name(ddata));
@ -1617,6 +1828,38 @@ clean:
return (rtn);
}
static int
cpp_demangle_read_name_flat(struct cpp_demangle_data *ddata, char **str)
{
struct vector_str *output;
size_t i, p_idx, idx, name_len;
char *name;
output = ddata->push_head > 0 ? &ddata->output_tmp :
&ddata->output;
p_idx = output->size;
if (!cpp_demangle_read_name(ddata))
return (0);
if ((name = vector_str_substr(output, p_idx, output->size - 1,
&name_len)) == NULL)
return (0);
idx = output->size;
for (i = p_idx; i < idx; ++i) {
if (!vector_str_pop(output)) {
free(name);
return (0);
}
}
*str = name;
return (1);
}
static int
cpp_demangle_read_nested_name(struct cpp_demangle_data *ddata)
{
@ -1742,6 +1985,24 @@ cpp_demangle_read_number(struct cpp_demangle_data *ddata, long *rtn)
return (1);
}
static int
cpp_demangle_read_number_as_string(struct cpp_demangle_data *ddata, char **str)
{
long n;
if (!cpp_demangle_read_number(ddata, &n)) {
*str = NULL;
return (0);
}
if (asprintf(str, "%ld", n) < 0) {
*str = NULL;
return (0);
}
return (1);
}
static int
cpp_demangle_read_nv_offset(struct cpp_demangle_data *ddata)
{
@ -1877,11 +2138,11 @@ cpp_demangle_read_sname(struct cpp_demangle_data *ddata)
len <= 0)
return (0);
if (len == 12 && (memcmp("_GLOBAL__N_1", ddata->cur, 12) == 0))
if (len == 12 && (memcmp("_GLOBAL__N_1", ddata->cur, 12) == 0))
err = cpp_demangle_push_str(ddata, "(anonymous namespace)", 21);
else
err = cpp_demangle_push_str(ddata, ddata->cur, len);
if (err == 0)
return (0);
@ -2232,7 +2493,7 @@ cpp_demangle_read_type(struct cpp_demangle_data *ddata, int delimit)
size_t p_idx, type_str_len;
int extern_c, is_builtin;
long len;
char *type_str;
char *type_str, *exp_str, *num_str;
if (ddata == NULL)
return (0);
@ -2274,7 +2535,7 @@ cpp_demangle_read_type(struct cpp_demangle_data *ddata, int delimit)
extern_c = 0;
is_builtin = 1;
p_idx = output->size;
type_str = NULL;
type_str = exp_str = num_str = NULL;
again:
/* builtin type */
switch (*ddata->cur) {
@ -2320,6 +2581,82 @@ again:
++ddata->cur;
goto rtn;
case 'D':
++ddata->cur;
switch (*ddata->cur) {
case 'd':
/* IEEE 754r decimal floating point (64 bits) */
if (!cpp_demangle_push_str(ddata, "decimal64", 9))
goto clean;
++ddata->cur;
break;
case 'e':
/* IEEE 754r decimal floating point (128 bits) */
if (!cpp_demangle_push_str(ddata, "decimal128", 10))
goto clean;
++ddata->cur;
break;
case 'f':
/* IEEE 754r decimal floating point (32 bits) */
if (!cpp_demangle_push_str(ddata, "decimal32", 9))
goto clean;
++ddata->cur;
break;
case 'h':
/* IEEE 754r half-precision floating point (16 bits) */
if (!cpp_demangle_push_str(ddata, "half", 4))
goto clean;
++ddata->cur;
break;
case 'i':
/* char32_t */
if (!cpp_demangle_push_str(ddata, "char32_t", 8))
goto clean;
++ddata->cur;
break;
case 'n':
/* std::nullptr_t (i.e., decltype(nullptr)) */
if (!cpp_demangle_push_str(ddata, "decltype(nullptr)",
17))
goto clean;
++ddata->cur;
break;
case 's':
/* char16_t */
if (!cpp_demangle_push_str(ddata, "char16_t", 8))
goto clean;
++ddata->cur;
break;
case 'v':
/* gcc vector_size extension. */
++ddata->cur;
if (*ddata->cur == '_') {
++ddata->cur;
if (!cpp_demangle_read_expression_flat(ddata,
&exp_str))
goto clean;
if (!vector_str_push(&v.ext_name, exp_str,
strlen(exp_str)))
goto clean;
} else {
if (!cpp_demangle_read_number_as_string(ddata,
&num_str))
goto clean;
if (!vector_str_push(&v.ext_name, num_str,
strlen(num_str)))
goto clean;
}
if (*ddata->cur != '_')
goto clean;
++ddata->cur;
if (!vector_type_qualifier_push(&v, TYPE_VEC))
goto clean;
goto again;
default:
goto clean;
}
goto rtn;
case 'e':
/* long double */
if (!cpp_demangle_push_str(ddata, "long double", 11))
@ -2414,7 +2751,7 @@ again:
case 'o':
/* unsigned __int128 */
if (!cpp_demangle_push_str(ddata, "unsigned _;int128", 17))
if (!cpp_demangle_push_str(ddata, "unsigned __int128", 17))
goto clean;
++ddata->cur;
goto rtn;
@ -2485,6 +2822,8 @@ again:
if (!vector_str_push(&v.ext_name, ddata->cur, len))
return (0);
ddata->cur += len;
if (!vector_type_qualifier_push(&v, TYPE_EXT))
goto clean;
goto again;
case 'v':
@ -2549,6 +2888,8 @@ rtn:
goto clean;
free(type_str);
free(exp_str);
free(num_str);
vector_type_qualifier_dest(&v);
if (ddata->push_head > 0) {
@ -2580,11 +2921,45 @@ rtn:
return (1);
clean:
free(type_str);
free(exp_str);
free(num_str);
vector_type_qualifier_dest(&v);
return (0);
}
static int
cpp_demangle_read_type_flat(struct cpp_demangle_data *ddata, char **str)
{
struct vector_str *output;
size_t i, p_idx, idx, type_len;
char *type;
output = ddata->push_head > 0 ? &ddata->output_tmp :
&ddata->output;
p_idx = output->size;
if (!cpp_demangle_read_type(ddata, 0))
return (0);
if ((type = vector_str_substr(output, p_idx, output->size - 1,
&type_len)) == NULL)
return (0);
idx = output->size;
for (i = p_idx; i < idx; ++i) {
if (!vector_str_pop(output)) {
free(type);
return (0);
}
}
*str = type;
return (1);
}
/*
* read unqualified-name, unqualified name are operator-name, ctor-dtor-name,
* source-name
@ -3008,39 +3383,38 @@ cpp_demangle_read_uqname(struct cpp_demangle_data *ddata)
if (ELFTC_ISDIGIT(*ddata->cur) != 0)
return (cpp_demangle_read_sname(ddata));
/* local source name */
if (*ddata->cur == 'L')
return (cpp_demangle_local_source_name(ddata));
return (1);
}
/*
* Read local source name.
*
* References:
* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31775
* http://gcc.gnu.org/viewcvs?view=rev&revision=124467
*/
static int
cpp_demangle_local_source_name(struct cpp_demangle_data *ddata)
{
/* L */
if (ddata == NULL || *ddata->cur != 'L')
return (0);
++ddata->cur;
/* local source name */
if (*ddata->cur == 'L')
return (cpp_demangle_local_source_name(ddata));
/* source name */
if (!cpp_demangle_read_sname(ddata))
return (0);
return (1);
}
/* discriminator */
if (*ddata->cur == '_') {
++ddata->cur;
while (ELFTC_ISDIGIT(*ddata->cur) != 0)
++ddata->cur;
}
/*
* Read local source name.
*
* References:
* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31775
* http://gcc.gnu.org/viewcvs?view=rev&revision=124467
*/
static int
cpp_demangle_local_source_name(struct cpp_demangle_data *ddata)
{
/* L */
if (ddata == NULL || *ddata->cur != 'L')
return (0);
++ddata->cur;
/* source name */
if (!cpp_demangle_read_sname(ddata))
return (0);
/* discriminator */
if (*ddata->cur == '_') {
++ddata->cur;
while (ELFTC_ISDIGIT(*ddata->cur) != 0)
++ddata->cur;
}
return (1);
}

13
external/bsd/libc++/dist/libcxxrt/src/stdexcept.cc vendored
View File

@ -82,5 +82,18 @@ const char* bad_typeid::what() const throw()
return "std::bad_typeid";
}
bad_array_new_length::bad_array_new_length() throw() {}
bad_array_new_length::~bad_array_new_length() {}
bad_array_new_length::bad_array_new_length(const bad_array_new_length&) throw() {}
bad_array_new_length& bad_array_new_length::operator=(const bad_array_new_length&) throw()
{
return *this;
}
const char* bad_array_new_length::what() const throw()
{
return "std::bad_array_new_length";
}
} // namespace std

9
external/bsd/libc++/dist/libcxxrt/src/stdexcept.h vendored
View File

@ -81,6 +81,15 @@ namespace std
virtual const char* what() const throw();
};
class bad_array_new_length: public bad_alloc
{
public:
bad_array_new_length() throw();
bad_array_new_length(const bad_array_new_length&) throw();
bad_array_new_length& operator=(const bad_array_new_length&) throw();
virtual ~bad_array_new_length();
virtual const char *what() const throw();
};
} // namespace std