@@ -462,8 +462,7 @@
return NULL;
}
- return reader.record_full (cs->c_name, strlen (cs->c_name), true, address,
- type, section);
+ return reader.record_full (cs->c_name, true, address, type, section);
}
/* coff_symfile_init ()
@@ -1569,7 +1568,7 @@
name = EXTERNAL_NAME (name, objfile->obfd);
SYMBOL_SET_LANGUAGE (sym, get_current_subfile ()->language,
&objfile->objfile_obstack);
- SYMBOL_SET_NAMES (sym, name, strlen (name), 1, objfile);
+ SYMBOL_SET_NAMES (sym, name, true, objfile);
/* default assumptions */
SYMBOL_VALUE (sym) = cs->c_value;
@@ -380,7 +380,7 @@
OBJSTAT (ccp->of, n_syms++);
SYMBOL_SET_LANGUAGE (sym, language_c, &ccp->of->objfile_obstack);
- SYMBOL_SET_NAMES (sym, name, strlen (name), 0, ccp->of);
+ SYMBOL_SET_NAMES (sym, name, false, ccp->of);
SYMBOL_ACLASS_INDEX (sym) = LOC_CONST;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_TYPE (sym) = fip->ptype;
@@ -409,7 +409,7 @@
OBJSTAT (objfile, n_syms++);
SYMBOL_SET_LANGUAGE (sym, language_c, &objfile->objfile_obstack);
- SYMBOL_SET_NAMES (sym, name.get (), strlen (name.get ()), 1, objfile);
+ SYMBOL_SET_NAMES (sym, name.get (), true, objfile);
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_ACLASS_INDEX (sym) = LOC_OPTIMIZED_OUT;
@@ -1029,7 +1029,7 @@
if (type)
{
sym = new_symbol (ccp, type, id);
- SYMBOL_SET_NAMES (sym, name, strlen (name), 0, ccp->of);
+ SYMBOL_SET_NAMES (sym, name, false, ccp->of);
}
break;
case CTF_K_STRUCT:
@@ -1045,7 +1045,7 @@
SYMBOL_TYPE (sym) = type;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_ACLASS_INDEX (sym) = LOC_OPTIMIZED_OUT;
- SYMBOL_SET_NAMES (sym, name, strlen (name), 0, ccp->of);
+ SYMBOL_SET_NAMES (sym, name, false, ccp->of);
add_symbol_to_list (sym, ccp->builder->get_global_symbols ());
break;
default:
@@ -1365,7 +1365,7 @@
return 0;
}
- add_psymbol_to_list (name.get (), strlen (name.get ()), true,
+ add_psymbol_to_list (name.get (), true,
domain, aclass, section,
psymbol_placement::GLOBAL,
0, language_c, ccp->of);
@@ -1380,7 +1380,7 @@
{
ctf_context_t *ccp = (ctf_context_t *) arg;
- add_psymbol_to_list (name, strlen (name), true,
+ add_psymbol_to_list (name, true,
VAR_DOMAIN, LOC_STATIC, -1,
psymbol_placement::GLOBAL,
0, language_c, ccp->of);
@@ -1445,7 +1445,7 @@
else
aclass = LOC_TYPEDEF;
- add_psymbol_to_list (tname.get (), strlen (tname.get ()), true,
+ add_psymbol_to_list (tname.get (), true,
tdomain, aclass, -1,
psymbol_placement::STATIC,
0, language_c, of);
@@ -1464,7 +1464,7 @@
if (gdbarch_static_transform_name_p (gdbarch))
gdbarch_static_transform_name (gdbarch, namestring);
- add_psymbol_to_list (sym_name, sym_len, true,
+ add_psymbol_to_list (gdb::string_view (sym_name, sym_len), true,
VAR_DOMAIN, LOC_STATIC,
data_sect_index,
psymbol_placement::STATIC,
@@ -1474,7 +1474,7 @@
case 'G':
/* The addresses in these entries are reported to be
wrong. See the code that reads 'G's for symtabs. */
- add_psymbol_to_list (sym_name, sym_len, true,
+ add_psymbol_to_list (gdb::string_view (sym_name, sym_len), true,
VAR_DOMAIN, LOC_STATIC,
data_sect_index,
psymbol_placement::GLOBAL,
@@ -1492,15 +1492,15 @@
|| (p == namestring + 1
&& namestring[0] != ' '))
{
- add_psymbol_to_list (sym_name, sym_len, true,
- STRUCT_DOMAIN, LOC_TYPEDEF, -1,
+ add_psymbol_to_list (gdb::string_view (sym_name, sym_len),
+ true, STRUCT_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
0, psymtab_language, objfile);
if (p[2] == 't')
{
/* Also a typedef with the same name. */
- add_psymbol_to_list (sym_name, sym_len, true,
- VAR_DOMAIN, LOC_TYPEDEF, -1,
+ add_psymbol_to_list (gdb::string_view (sym_name, sym_len),
+ true, VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
0, psymtab_language, objfile);
p += 1;
@@ -1511,8 +1511,8 @@
case 't':
if (p != namestring) /* a name is there, not just :T... */
{
- add_psymbol_to_list (sym_name, sym_len, true,
- VAR_DOMAIN, LOC_TYPEDEF, -1,
+ add_psymbol_to_list (gdb::string_view (sym_name, sym_len),
+ true, VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
0, psymtab_language, objfile);
}
@@ -1572,7 +1572,7 @@
;
/* Note that the value doesn't matter for
enum constants in psymtabs, just in symtabs. */
- add_psymbol_to_list (p, q - p, true,
+ add_psymbol_to_list (gdb::string_view (p, q - p), true,
VAR_DOMAIN, LOC_CONST, -1,
psymbol_placement::STATIC, 0,
psymtab_language, objfile);
@@ -1590,7 +1590,7 @@
case 'c':
/* Constant, e.g. from "const" in Pascal. */
- add_psymbol_to_list (sym_name, sym_len, true,
+ add_psymbol_to_list (gdb::string_view (sym_name, sym_len), true,
VAR_DOMAIN, LOC_CONST, -1,
psymbol_placement::STATIC, 0,
psymtab_language, objfile);
@@ -1645,7 +1645,7 @@
pst->set_text_low (nlist.n_value);
textlow_not_set = 0;
}
- add_psymbol_to_list (sym_name, sym_len, true,
+ add_psymbol_to_list (gdb::string_view (sym_name, sym_len), true,
VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
psymbol_placement::STATIC,
@@ -1704,7 +1704,7 @@
pst->set_text_low (nlist.n_value);
textlow_not_set = 0;
}
- add_psymbol_to_list (sym_name, sym_len, true,
+ add_psymbol_to_list (gdb::string_view (sym_name, sym_len), true,
VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
psymbol_placement::GLOBAL,
@@ -8922,7 +8922,7 @@
But in Ada and Fortran, we want to be able to access nested
procedures globally. So all Ada and Fortran subprograms are
stored in the global scope. */
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
@@ -8932,7 +8932,7 @@
}
else
{
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
@@ -8944,7 +8944,7 @@
set_objfile_main_name (objfile, actual_name, cu->language);
break;
case DW_TAG_constant:
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL, VAR_DOMAIN, LOC_STATIC,
-1, (pdi->is_external
? psymbol_placement::GLOBAL
@@ -8980,7 +8980,7 @@
table building. */
if (pdi->d.locdesc || pdi->has_type)
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_STATIC,
SECT_OFF_TEXT (objfile),
@@ -8999,7 +8999,7 @@
return;
}
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_STATIC,
SECT_OFF_TEXT (objfile),
@@ -9011,7 +9011,7 @@
case DW_TAG_typedef:
case DW_TAG_base_type:
case DW_TAG_subrange_type:
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
@@ -9019,7 +9019,7 @@
break;
case DW_TAG_imported_declaration:
case DW_TAG_namespace:
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::GLOBAL,
@@ -9030,7 +9030,7 @@
available without any name. If so, we skip the module as it
doesn't bring any value. */
if (actual_name != nullptr)
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
MODULE_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::GLOBAL,
@@ -9054,7 +9054,7 @@
/* NOTE: carlton/2003-10-07: See comment in new_symbol about
static vs. global. */
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
STRUCT_DOMAIN, LOC_TYPEDEF, -1,
cu->language == language_cplus
@@ -9064,7 +9064,7 @@
break;
case DW_TAG_enumerator:
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_CONST, -1,
cu->language == language_cplus
@@ -9894,8 +9894,7 @@
sym = allocate_symbol (objfile);
SYMBOL_SET_LANGUAGE (sym, language_go, &objfile->objfile_obstack);
- SYMBOL_SET_NAMES (sym, saved_package_name,
- strlen (saved_package_name), 0, objfile);
+ SYMBOL_SET_NAMES (sym, saved_package_name, false, objfile);
/* This is not VAR_DOMAIN because we want a way to ensure a lookup of,
e.g., "main" finds the "main" module and not C's main(). */
SYMBOL_DOMAIN (sym) = STRUCT_DOMAIN;
@@ -18536,7 +18535,7 @@
|| pdi.tag == DW_TAG_subrange_type))
{
if (building_psymtab && pdi.name != NULL)
- add_psymbol_to_list (pdi.name, strlen (pdi.name), false,
+ add_psymbol_to_list (pdi.name, false,
VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
0, cu->language, objfile);
@@ -18570,7 +18569,7 @@
if (pdi.name == NULL)
complaint (_("malformed enumerator DIE ignored"));
else if (building_psymtab)
- add_psymbol_to_list (pdi.name, strlen (pdi.name), false,
+ add_psymbol_to_list (pdi.name, false,
VAR_DOMAIN, LOC_CONST, -1,
cu->language == language_cplus
? psymbol_placement::GLOBAL
@@ -21564,7 +21563,7 @@
/* Cache this symbol's name and the name's demangled form (if any). */
SYMBOL_SET_LANGUAGE (sym, cu->language, &objfile->objfile_obstack);
linkagename = dwarf2_physname (name, die, cu);
- SYMBOL_SET_NAMES (sym, linkagename, strlen (linkagename), 0, objfile);
+ SYMBOL_SET_NAMES (sym, linkagename, false, objfile);
/* Fortran does not have mangling standard and the mangling does differ
between gfortran, iFort etc. */
@@ -210,8 +210,8 @@
address = gdbarch_addr_bits_remove (gdbarch, address);
struct minimal_symbol *result
- = reader.record_full (name, name_len, copy_name, address,
- ms_type,
+ = reader.record_full (gdb::string_view (name, name_len), copy_name,
+ address, ms_type,
gdb_bfd_section_index (objfile->obfd,
bfd_section));
if ((objfile->flags & OBJF_MAINLINE) == 0
@@ -23,6 +23,7 @@
#include <string>
#include <vector>
+#include "gdb_string_view.h"
#include "poison.h"
/* If possible, define FUNCTION_NAME, a macro containing the name of
@@ -110,15 +111,25 @@
extern char *safe_strerror (int);
-/* Return non-zero if the start of STRING matches PATTERN, zero
+/* Return true if the start of STRING matches PATTERN, false
otherwise. */
-static inline int
+static inline bool
startswith (const char *string, const char *pattern)
{
return strncmp (string, pattern, strlen (pattern)) == 0;
}
+/* Version of startswith that takes string_view arguments. See comment
+ above. */
+
+static inline bool
+startswith (gdb::string_view string, gdb::string_view pattern)
+{
+ return (string.length() >= pattern.length ()
+ && strncmp (string.data (), pattern.data (), pattern.length ()) == 0);
+}
+
ULONGEST strtoulst (const char *num, const char **trailer, int base);
/* Skip leading whitespace characters in INP, returning an updated
@@ -3048,8 +3048,9 @@
namestring = gdbarch_static_transform_name
(gdbarch, namestring);
- add_psymbol_to_list (namestring, p - namestring, true,
- VAR_DOMAIN, LOC_STATIC,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_STATIC,
SECT_OFF_DATA (objfile),
psymbol_placement::STATIC,
sh.value,
@@ -3059,8 +3060,9 @@
/* The addresses in these entries are reported
to be wrong. See the code that reads 'G's
for symtabs. */
- add_psymbol_to_list (namestring, p - namestring, true,
- VAR_DOMAIN, LOC_STATIC,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_STATIC,
SECT_OFF_DATA (objfile),
psymbol_placement::GLOBAL,
sh.value,
@@ -3078,21 +3080,20 @@
|| (p == namestring + 1
&& namestring[0] != ' '))
{
- add_psymbol_to_list (namestring, p - namestring, true,
- STRUCT_DOMAIN, LOC_TYPEDEF,
- -1,
- psymbol_placement::STATIC,
- 0, psymtab_language, objfile);
+ add_psymbol_to_list
+ (gdb::string_view (namestring, p - namestring),
+ true, STRUCT_DOMAIN, LOC_TYPEDEF, -1,
+ psymbol_placement::STATIC, 0, psymtab_language,
+ objfile);
if (p[2] == 't')
{
/* Also a typedef with the same name. */
- add_psymbol_to_list (namestring,
- p - namestring, true,
- VAR_DOMAIN, LOC_TYPEDEF,
- -1,
- psymbol_placement::STATIC,
- 0, psymtab_language,
- objfile);
+ add_psymbol_to_list
+ (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_TYPEDEF, -1,
+ psymbol_placement::STATIC, 0,
+ psymtab_language, objfile);
p += 1;
}
}
@@ -3101,11 +3102,12 @@
if (p != namestring) /* a name is there, not
just :T... */
{
- add_psymbol_to_list (namestring, p - namestring,
- true, VAR_DOMAIN, LOC_TYPEDEF,
- -1,
- psymbol_placement::STATIC,
- 0, psymtab_language, objfile);
+ add_psymbol_to_list
+ (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_TYPEDEF, -1,
+ psymbol_placement::STATIC, 0, psymtab_language,
+ objfile);
}
check_enum:
/* If this is an enumerated type, we need to add
@@ -3166,9 +3168,10 @@
/* Note that the value doesn't matter for
enum constants in psymtabs, just in
symtabs. */
- add_psymbol_to_list (p, q - p, true,
- VAR_DOMAIN, LOC_CONST,
- -1,
+ add_psymbol_to_list (gdb::string_view (p,
+ q - p),
+ true, VAR_DOMAIN,
+ LOC_CONST, -1,
psymbol_placement::STATIC,
0, psymtab_language,
objfile);
@@ -3185,8 +3188,9 @@
continue;
case 'c':
/* Constant, e.g. from "const" in Pascal. */
- add_psymbol_to_list (namestring, p - namestring, true,
- VAR_DOMAIN, LOC_CONST, -1,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_CONST, -1,
psymbol_placement::STATIC,
0, psymtab_language, objfile);
continue;
@@ -3198,8 +3202,9 @@
function_outside_compilation_unit_complaint
(copy.c_str ());
}
- add_psymbol_to_list (namestring, p - namestring, true,
- VAR_DOMAIN, LOC_BLOCK,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
psymbol_placement::STATIC,
sh.value,
@@ -3217,8 +3222,9 @@
function_outside_compilation_unit_complaint
(copy.c_str ());
}
- add_psymbol_to_list (namestring, p - namestring, true,
- VAR_DOMAIN, LOC_BLOCK,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
psymbol_placement::GLOBAL,
sh.value,
@@ -3452,13 +3458,13 @@
symbol table, and the MAIN__ symbol via the minimal
symbol table. */
if (sh.st == stProc)
- add_psymbol_to_list (sym_name, strlen (sym_name), true,
+ add_psymbol_to_list (sym_name, true,
VAR_DOMAIN, LOC_BLOCK,
section,
psymbol_placement::GLOBAL,
sh.value, psymtab_language, objfile);
else
- add_psymbol_to_list (sym_name, strlen (sym_name), true,
+ add_psymbol_to_list (sym_name, true,
VAR_DOMAIN, LOC_BLOCK,
section,
psymbol_placement::STATIC,
@@ -3525,7 +3531,7 @@
&& sh.iss != 0
&& sh.index != cur_sdx + 2)
{
- add_psymbol_to_list (sym_name, strlen (sym_name), true,
+ add_psymbol_to_list (sym_name, true,
STRUCT_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
0, psymtab_language, objfile);
@@ -3565,7 +3571,7 @@
continue;
}
/* Use this gdb symbol. */
- add_psymbol_to_list (sym_name, strlen (sym_name), true,
+ add_psymbol_to_list (sym_name, true,
VAR_DOMAIN, theclass, section,
psymbol_placement::STATIC,
sh.value, psymtab_language, objfile);
@@ -3644,7 +3650,7 @@
break;
}
char *sym_name = debug_info->ssext + psh->iss;
- add_psymbol_to_list (sym_name, strlen (sym_name), true,
+ add_psymbol_to_list (sym_name, true,
VAR_DOMAIN, theclass,
section,
psymbol_placement::GLOBAL,
@@ -3807,7 +3813,7 @@
/* Note that the value doesn't matter for enum constants
in psymtabs, just in symtabs. */
- add_psymbol_to_list (name, strlen (name), true,
+ add_psymbol_to_list (name, true,
VAR_DOMAIN, LOC_CONST, -1,
psymbol_placement::STATIC, 0,
psymtab_language, objfile);
@@ -4758,7 +4764,7 @@
SYMBOL_SET_LANGUAGE (s, psymtab_language,
&mdebugread_objfile->objfile_obstack);
- SYMBOL_SET_NAMES (s, name, strlen (name), 1, mdebugread_objfile);
+ SYMBOL_SET_NAMES (s, name, true, mdebugread_objfile);
return s;
}
@@ -1086,7 +1086,7 @@
/* See minsyms.h. */
struct minimal_symbol *
-minimal_symbol_reader::record_full (const char *name, int name_len,
+minimal_symbol_reader::record_full (gdb::string_view name,
bool copy_name, CORE_ADDR address,
enum minimal_symbol_type ms_type,
int section)
@@ -1100,24 +1100,22 @@
lookup_minimal_symbol_by_pc would have no way of getting the
right one. */
if (ms_type == mst_file_text && name[0] == 'g'
- && (strcmp (name, GCC_COMPILED_FLAG_SYMBOL) == 0
- || strcmp (name, GCC2_COMPILED_FLAG_SYMBOL) == 0))
+ && (name == GCC_COMPILED_FLAG_SYMBOL
+ || name == GCC2_COMPILED_FLAG_SYMBOL))
return (NULL);
/* It's safe to strip the leading char here once, since the name
is also stored stripped in the minimal symbol table. */
if (name[0] == get_symbol_leading_char (m_objfile->obfd))
- {
- ++name;
- --name_len;
- }
+ name = name.substr (1);
if (ms_type == mst_file_text && startswith (name, "__gnu_compiled"))
return (NULL);
if (symtab_create_debug >= 2)
- printf_unfiltered ("Recording minsym: %-21s %18s %4d %s\n",
- mst_str (ms_type), hex_string (address), section, name);
+ printf_unfiltered ("Recording minsym: %-21s %18s %4d %.*s\n",
+ mst_str (ms_type), hex_string (address), section,
+ (int) name.size (), name.data ());
if (m_msym_bunch_index == BUNCH_SIZE)
{
@@ -1129,7 +1127,7 @@
msymbol = &m_msym_bunch->contents[m_msym_bunch_index];
symbol_set_language (msymbol, language_auto,
&m_objfile->per_bfd->storage_obstack);
- symbol_set_names (msymbol, name, name_len, copy_name, m_objfile->per_bfd);
+ symbol_set_names (msymbol, name, copy_name, m_objfile->per_bfd);
SET_MSYMBOL_VALUE_ADDRESS (msymbol, address);
MSYMBOL_SECTION (msymbol) = section;
@@ -88,7 +88,6 @@
Arguments are:
NAME - the symbol's name
- NAME_LEN - the length of the name
COPY_NAME - if true, the minsym code must make a copy of NAME. If
false, then NAME must be NUL-terminated, and must have a lifetime
that is at least as long as OBJFILE's lifetime.
@@ -97,15 +96,14 @@
SECTION - the symbol's section
*/
- struct minimal_symbol *record_full (const char *name,
- int name_len,
+ struct minimal_symbol *record_full (gdb::string_view name,
bool copy_name,
CORE_ADDR address,
enum minimal_symbol_type ms_type,
int section);
/* Like record_full, but:
- - uses strlen to compute NAME_LEN,
+ - computes the length of NAME
- passes COPY_NAME = true,
- and passes a default SECTION, depending on the type
@@ -115,7 +113,7 @@
enum minimal_symbol_type ms_type);
/* Like record_full, but:
- - uses strlen to compute NAME_LEN,
+ - computes the length of NAME
- passes COPY_NAME = true.
This variant does not return the new symbol. */
@@ -124,7 +122,7 @@
enum minimal_symbol_type ms_type,
int section)
{
- record_full (name, strlen (name), true, address, ms_type, section);
+ record_full (name, true, address, ms_type, section);
}
private:
@@ -22,6 +22,7 @@
#include "psymtab.h"
#include "objfiles.h"
+#include "gdbsupport/gdb_string_view.h"
/* A partial_symbol records the name, domain, and address class of
symbols whose types we have not parsed yet. For functions, it also
@@ -304,14 +305,13 @@
LANGUAGE is the language from which the symbol originates. This will
influence, amongst other things, how the symbol name is demangled. */
-extern void add_psymbol_to_list (const char *name, int namelength,
- bool copy_name, domain_enum domain,
- enum address_class theclass,
- short section,
- psymbol_placement where,
- CORE_ADDR coreaddr,
- enum language language,
- struct objfile *objfile);
+extern void add_psymbol_to_list (gdb::string_view,
+ bool, domain_enum,
+ enum address_class,
+ short /* section */,
+ enum psymbol_placement,
+ CORE_ADDR,
+ enum language, struct objfile *);
/* Initialize storage for partial symbols. If partial symbol storage
has already been initialized, this does nothing. TOTAL_SYMBOLS is
@@ -1568,7 +1568,7 @@
different domain (or address) is possible and correct. */
static struct partial_symbol *
-add_psymbol_to_bcache (const char *name, int namelength, bool copy_name,
+add_psymbol_to_bcache (gdb::string_view name, bool copy_name,
domain_enum domain,
enum address_class theclass,
short section,
@@ -1585,7 +1585,7 @@
psymbol.aclass = theclass;
symbol_set_language (&psymbol.ginfo, language,
objfile->partial_symtabs->obstack ());
- symbol_set_names (&psymbol.ginfo, name, namelength, copy_name,
+ symbol_set_names (&psymbol.ginfo, name, copy_name,
objfile->per_bfd);
/* Stash the partial symbol away in the cache. */
@@ -1608,7 +1608,7 @@
/* See psympriv.h. */
void
-add_psymbol_to_list (const char *name, int namelength, bool copy_name,
+add_psymbol_to_list (gdb::string_view name, bool copy_name,
domain_enum domain,
enum address_class theclass,
short section,
@@ -1621,7 +1621,7 @@
int added;
/* Stash the partial symbol away in the cache. */
- psym = add_psymbol_to_bcache (name, namelength, copy_name, domain, theclass,
+ psym = add_psymbol_to_bcache (name, copy_name, domain, theclass,
section, coreaddr, language, objfile, &added);
/* Do not duplicate global partial symbols. */
@@ -752,11 +752,12 @@
if (!new_name.empty ())
{
SYMBOL_SET_NAMES (sym,
- new_name.c_str (), new_name.length (),
+ new_name,
1, objfile);
}
else
- SYMBOL_SET_NAMES (sym, string, p - string, 1, objfile);
+ SYMBOL_SET_NAMES (sym, gdb::string_view (string, p - string), true,
+ objfile);
if (SYMBOL_LANGUAGE (sym) == language_cplus)
cp_scan_for_anonymous_namespaces (get_buildsym_compunit (), sym,
@@ -811,7 +811,7 @@
void
symbol_set_names (struct general_symbol_info *gsymbol,
- const char *linkage_name, int len, bool copy_name,
+ gdb::string_view linkage_name, bool copy_name,
struct objfile_per_bfd_storage *per_bfd)
{
struct demangled_name_entry **slot;
@@ -824,14 +824,14 @@
/* In Ada, we do the symbol lookups using the mangled name, so
we can save some space by not storing the demangled name. */
if (!copy_name)
- gsymbol->name = linkage_name;
+ gsymbol->name = linkage_name.data ();
else
{
char *name = (char *) obstack_alloc (&per_bfd->storage_obstack,
- len + 1);
+ linkage_name.length () + 1);
- memcpy (name, linkage_name, len);
- name[len] = '\0';
+ memcpy (name, linkage_name.data (), linkage_name.length ());
+ name[linkage_name.length ()] = '\0';
gsymbol->name = name;
}
symbol_set_demangled_name (gsymbol, NULL, &per_bfd->storage_obstack);
@@ -842,18 +842,20 @@
if (per_bfd->demangled_names_hash == NULL)
create_demangled_names_hash (per_bfd);
- if (linkage_name[len] != '\0')
+ /* Don't use string_view::operator[] because we are accessing beyond
+ the size of the string_view, which is technically unsupported. */
+ if (linkage_name.data ()[linkage_name.length ()] != '\0')
{
char *alloc_name;
- alloc_name = (char *) alloca (len + 1);
- memcpy (alloc_name, linkage_name, len);
- alloc_name[len] = '\0';
+ alloc_name = (char *) alloca (linkage_name.length () + 1);
+ memcpy (alloc_name, linkage_name.data (), linkage_name.length ());
+ alloc_name[linkage_name.length ()] = '\0';
linkage_name_copy = alloc_name;
}
else
- linkage_name_copy = linkage_name;
+ linkage_name_copy = linkage_name.data ();
entry.mangled = linkage_name_copy;
slot = ((struct demangled_name_entry **)
@@ -881,14 +883,14 @@
It turns out that it is actually important to still save such
an entry in the hash table, because storing this name gives
us better bcache hit rates for partial symbols. */
- if (!copy_name && linkage_name_copy == linkage_name)
+ if (!copy_name && linkage_name_copy == linkage_name.data ())
{
*slot
= ((struct demangled_name_entry *)
obstack_alloc (&per_bfd->storage_obstack,
offsetof (struct demangled_name_entry, demangled)
+ demangled_len + 1));
- (*slot)->mangled = linkage_name;
+ (*slot)->mangled = linkage_name.data ();
}
else
{
@@ -901,7 +903,7 @@
= ((struct demangled_name_entry *)
obstack_alloc (&per_bfd->storage_obstack,
offsetof (struct demangled_name_entry, demangled)
- + len + demangled_len + 2));
+ + linkage_name.length () + demangled_len + 2));
mangled_ptr = &((*slot)->demangled[demangled_len + 1]);
strcpy (mangled_ptr, linkage_name_copy);
(*slot)->mangled = mangled_ptr;
@@ -29,6 +29,7 @@
#include "gdbsupport/enum-flags.h"
#include "gdbsupport/function-view.h"
#include "gdbsupport/gdb_optional.h"
+#include "gdbsupport/gdb_string_view.h"
#include "gdbsupport/next-iterator.h"
#include "completer.h"
@@ -505,11 +506,11 @@
/* Set the linkage and natural names of a symbol, by demangling
the linkage name. */
-#define SYMBOL_SET_NAMES(symbol,linkage_name,len,copy_name,objfile) \
- symbol_set_names (&(symbol)->ginfo, linkage_name, len, copy_name, \
+#define SYMBOL_SET_NAMES(symbol,linkage_name,copy_name,objfile) \
+ symbol_set_names (&(symbol)->ginfo, linkage_name, copy_name, \
(objfile)->per_bfd)
extern void symbol_set_names (struct general_symbol_info *symbol,
- const char *linkage_name, int len, bool copy_name,
+ gdb::string_view linkage_name, bool copy_name,
struct objfile_per_bfd_storage *per_bfd);
/* Now come lots of name accessor macros. Short version as to when to
@@ -2646,8 +2646,9 @@
namestring = gdbarch_static_transform_name
(gdbarch, namestring);
- add_psymbol_to_list (namestring, p - namestring, true,
- VAR_DOMAIN, LOC_STATIC,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_STATIC,
SECT_OFF_DATA (objfile),
psymbol_placement::STATIC,
symbol.n_value,
@@ -2657,8 +2658,9 @@
case 'G':
/* The addresses in these entries are reported to be
wrong. See the code that reads 'G's for symtabs. */
- add_psymbol_to_list (namestring, p - namestring, true,
- VAR_DOMAIN, LOC_STATIC,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_STATIC,
SECT_OFF_DATA (objfile),
psymbol_placement::GLOBAL,
symbol.n_value,
@@ -2676,15 +2678,17 @@
|| (p == namestring + 1
&& namestring[0] != ' '))
{
- add_psymbol_to_list (namestring, p - namestring, true,
- STRUCT_DOMAIN, LOC_TYPEDEF, -1,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, STRUCT_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
0, psymtab_language, objfile);
if (p[2] == 't')
{
/* Also a typedef with the same name. */
- add_psymbol_to_list (namestring, p - namestring, true,
- VAR_DOMAIN, LOC_TYPEDEF, -1,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
0, psymtab_language, objfile);
p += 1;
@@ -2695,8 +2699,9 @@
case 't':
if (p != namestring) /* a name is there, not just :T... */
{
- add_psymbol_to_list (namestring, p - namestring, true,
- VAR_DOMAIN, LOC_TYPEDEF, -1,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
0, psymtab_language, objfile);
}
@@ -2757,7 +2762,7 @@
;
/* Note that the value doesn't matter for
enum constants in psymtabs, just in symtabs. */
- add_psymbol_to_list (p, q - p, true,
+ add_psymbol_to_list (gdb::string_view (p, q - p), true,
VAR_DOMAIN, LOC_CONST, -1,
psymbol_placement::STATIC,
0, psymtab_language, objfile);
@@ -2775,8 +2780,9 @@
case 'c':
/* Constant, e.g. from "const" in Pascal. */
- add_psymbol_to_list (namestring, p - namestring, true,
- VAR_DOMAIN, LOC_CONST, -1,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_CONST, -1,
psymbol_placement::STATIC,
0, psymtab_language, objfile);
continue;
@@ -2792,8 +2798,9 @@
function_outside_compilation_unit_complaint (name);
xfree (name);
}
- add_psymbol_to_list (namestring, p - namestring, true,
- VAR_DOMAIN, LOC_BLOCK,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
psymbol_placement::STATIC,
symbol.n_value,
@@ -2822,8 +2829,9 @@
if (startswith (namestring, "@FIX"))
continue;
- add_psymbol_to_list (namestring, p - namestring, true,
- VAR_DOMAIN, LOC_BLOCK,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
psymbol_placement::GLOBAL,
symbol.n_value,