struct fn_field *method = &f[signature_id];
const char *field_name = TYPE_FN_FIELDLIST_NAME (type, method_id);
const char *physname = TYPE_FN_FIELD_PHYSNAME (f, signature_id);
- const char *newname = type_name_no_tag (type);
+ const char *newname = TYPE_NAME (type);
/* Does the form of physname indicate that it is the full mangled name
of a constructor (not just the args)? */
addr = SYMBOL_VALUE_ADDRESS (sym);
break;
case LOC_BLOCK:
- addr = BLOCK_START (SYMBOL_BLOCK_VALUE (sym));
+ addr = BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (sym));
break;
default:
if (language == language_cplus || language == language_fortran)
{
- struct block_symbol sym
+ struct block_symbol blocksym
= cp_lookup_symbol_imports_or_template (scope, name, block,
domain);
- if (sym.symbol != NULL)
- return sym;
+ if (blocksym.symbol != NULL)
+ return blocksym;
}
if (BLOCK_FUNCTION (block) != NULL && block_inlined_p (block))
if (symbol_matches_domain (SYMBOL_LANGUAGE (sym),
SYMBOL_DOMAIN (sym), domain))
{
- if (!callback (sym))
+ struct block_symbol block_sym = {sym, block};
+
+ if (!callback (&block_sym))
return;
}
}
struct symtab *iter_s;
struct linetable *l;
int len;
- int i;
struct linetable_entry *item;
const struct blockvector *bv;
struct bound_minimal_symbol msymbol;
if (item->pc > pc && (!alt || item->pc < alt->pc))
alt = item;
- auto pc_compare = [](const CORE_ADDR & pc,
+ auto pc_compare = [](const CORE_ADDR & comp_pc,
const struct linetable_entry & lhs)->bool
{
- return pc < lhs.pc;
+ return comp_pc < lhs.pc;
};
struct linetable_entry *first = item;
return sal.symtab != 0;
}
-/* Given a function symbol SYM, find the symtab and line for the start
- of the function.
- If the argument FUNFIRSTLINE is nonzero, we want the first line
- of real code inside the function.
- This function should return SALs matching those from minsym_found,
- otherwise false multiple-locations breakpoints could be placed. */
+/* Helper for find_function_start_sal. Does most of the work, except
+ setting the sal's symbol. */
-struct symtab_and_line
-find_function_start_sal (struct symbol *sym, int funfirstline)
+static symtab_and_line
+find_function_start_sal_1 (CORE_ADDR func_addr, obj_section *section,
+ bool funfirstline)
{
- fixup_symbol_section (sym, NULL);
-
- obj_section *section = SYMBOL_OBJ_SECTION (symbol_objfile (sym), sym);
- symtab_and_line sal
- = find_pc_sect_line (BLOCK_START (SYMBOL_BLOCK_VALUE (sym)), section, 0);
- sal.symbol = sym;
+ symtab_and_line sal = find_pc_sect_line (func_addr, section, 0);
if (funfirstline && sal.symtab != NULL
&& (COMPUNIT_LOCATIONS_VALID (SYMTAB_COMPUNIT (sal.symtab))
|| SYMTAB_LANGUAGE (sal.symtab) == language_asm))
{
- struct gdbarch *gdbarch = symbol_arch (sym);
+ struct gdbarch *gdbarch = get_objfile_arch (SYMTAB_OBJFILE (sal.symtab));
- sal.pc = BLOCK_START (SYMBOL_BLOCK_VALUE (sym));
+ sal.pc = func_addr;
if (gdbarch_skip_entrypoint_p (gdbarch))
sal.pc = gdbarch_skip_entrypoint (gdbarch, sal.pc);
return sal;
}
/* We always should have a line for the function start address.
- If we don't, something is odd. Create a plain SAL refering
+ If we don't, something is odd. Create a plain SAL referring
just the PC and hope that skip_prologue_sal (if requested)
can find a line number for after the prologue. */
- if (sal.pc < BLOCK_START (SYMBOL_BLOCK_VALUE (sym)))
+ if (sal.pc < func_addr)
{
sal = {};
sal.pspace = current_program_space;
- sal.pc = BLOCK_START (SYMBOL_BLOCK_VALUE (sym));
+ sal.pc = func_addr;
sal.section = section;
- sal.symbol = sym;
}
if (funfirstline)
return sal;
}
+/* See symtab.h. */
+
+symtab_and_line
+find_function_start_sal (CORE_ADDR func_addr, obj_section *section,
+ bool funfirstline)
+{
+ symtab_and_line sal
+ = find_function_start_sal_1 (func_addr, section, funfirstline);
+
+ /* find_function_start_sal_1 does a linetable search, so it finds
+ the symtab and linenumber, but not a symbol. Fill in the
+ function symbol too. */
+ sal.symbol = find_pc_sect_containing_function (sal.pc, sal.section);
+
+ return sal;
+}
+
+/* See symtab.h. */
+
+symtab_and_line
+find_function_start_sal (symbol *sym, bool funfirstline)
+{
+ fixup_symbol_section (sym, NULL);
+ symtab_and_line sal
+ = find_function_start_sal_1 (BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (sym)),
+ SYMBOL_OBJ_SECTION (symbol_objfile (sym), sym),
+ funfirstline);
+ sal.symbol = sym;
+ return sal;
+}
+
+
/* Given a function start address FUNC_ADDR and SYMTAB, find the first
address for that function that has an entry in SYMTAB's line info
table. If such an entry cannot be found, return FUNC_ADDR
fixup_symbol_section (sym, NULL);
objfile = symbol_objfile (sym);
- pc = BLOCK_START (SYMBOL_BLOCK_VALUE (sym));
+ pc = BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (sym));
section = SYMBOL_OBJ_SECTION (objfile, sym);
name = SYMBOL_LINKAGE_NAME (sym);
}
/* Check if gdbarch_skip_prologue left us in mid-line, and the next
line is still part of the same function. */
if (skip && start_sal.pc != pc
- && (sym ? (BLOCK_START (SYMBOL_BLOCK_VALUE (sym)) <= start_sal.end
+ && (sym ? (BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (sym)) <= start_sal.end
&& start_sal.end < BLOCK_END (SYMBOL_BLOCK_VALUE (sym)))
: (lookup_minimal_symbol_by_pc_section (start_sal.end, section).minsym
== lookup_minimal_symbol_by_pc_section (pc, section).minsym)))
symbol *sym = find_pc_function (func_addr);
if (sym != NULL
&& SYMBOL_CLASS (sym) == LOC_BLOCK
- && BLOCK_START (SYMBOL_BLOCK_VALUE (sym)) == func_addr)
+ && BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (sym)) == func_addr)
return sym;
return NULL;
}
}
+/* See symtab.h. */
+
+bound_minimal_symbol
+find_gnu_ifunc (const symbol *sym)
+{
+ if (SYMBOL_CLASS (sym) != LOC_BLOCK)
+ return {};
+
+ lookup_name_info lookup_name (SYMBOL_SEARCH_NAME (sym),
+ symbol_name_match_type::SEARCH_NAME);
+ struct objfile *objfile = symbol_objfile (sym);
+
+ CORE_ADDR address = BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (sym));
+ minimal_symbol *ifunc = NULL;
+
+ iterate_over_minimal_symbols (objfile, lookup_name,
+ [&] (minimal_symbol *minsym)
+ {
+ if (MSYMBOL_TYPE (minsym) == mst_text_gnu_ifunc
+ || MSYMBOL_TYPE (minsym) == mst_data_gnu_ifunc)
+ {
+ CORE_ADDR msym_addr = MSYMBOL_VALUE_ADDRESS (objfile, minsym);
+ if (MSYMBOL_TYPE (minsym) == mst_data_gnu_ifunc)
+ {
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ msym_addr
+ = gdbarch_convert_from_func_ptr_addr (gdbarch,
+ msym_addr,
+ current_top_target ());
+ }
+ if (msym_addr == address)
+ {
+ ifunc = minsym;
+ return true;
+ }
+ }
+ return false;
+ });
+
+ if (ifunc != NULL)
+ return {ifunc, objfile};
+ return {};
+}
+
/* Add matching symbols from SYMTAB to the current completion list. */
static void
projects / deliverable / binutils-gdb.git / blobdiff