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DWARF-5: call sites

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this patch updates all call sites related DWARF-5 renames.

gdb/ChangeLog
2017-02-20  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* block.c (call_site_for_pc): Rename DW_OP_GNU_*, DW_TAG_GNU_* and
	DW_AT_GNU_*.
	* common/common-exceptions.h (enum errors): Likewise.
	* dwarf2-frame.c (class dwarf_expr_executor): Likewise.
	* dwarf2expr.c (dwarf_block_to_dwarf_reg)
	(dwarf_expr_context::execute_stack_op): Likewise.
	* dwarf2expr.h (struct dwarf_expr_context, struct dwarf_expr_piece):
	Likewise.
	* dwarf2loc.c (dwarf_evaluate_loc_desc::get_base_type)
	(dwarf_evaluate_loc_desc::push_dwarf_reg_entry_value)
	(show_entry_values_debug, call_site_to_target_addr)
	(func_addr_to_tail_call_list, func_verify_no_selftailcall)
	(dwarf_expr_reg_to_entry_parameter, dwarf_entry_parameter_to_value)
	(entry_data_value_free_closure, value_of_dwarf_reg_entry)
	(value_of_dwarf_block_entry, indirect_pieced_value)
	(symbol_needs_eval_context::push_dwarf_reg_entry_value):
	(disassemble_dwarf_expression): Likewise.
	* dwarf2read.c (process_die, inherit_abstract_dies)
	(read_call_site_scope): Likewise.
	* gdbtypes.h (struct func_type, struct call_site_parameter)
	(struct call_site): Likewise.
	* stack.c (read_frame_arg): Likewise.
	* std-operator.def (OP_VAR_ENTRY_VALUE): Likewise.

gdb/doc/ChangeLog
2017-02-20  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.texinfo (Print Settings, Tail Call Frames): Rename DW_OP_GNU_*,
	DW_TAG_GNU_* and DW_AT_GNU_*.

gdb/testsuite/ChangeLog
2017-02-20  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.arch/amd64-entry-value-param-dwarf5.S: New file.
	* gdb.arch/amd64-entry-value-param-dwarf5.c: New file.
	* gdb.arch/amd64-entry-value-param-dwarf5.exp: New file.
	* gdb.arch/amd64-entry-value.exp: Rename DW_OP_GNU_*, DW_TAG_GNU_* and
	DW_AT_GNU_*.
This commit is contained in:
Jan Kratochvil
2017-02-20 20:53:21 +01:00
parent 43988095a5
commit 216f72a1ed
18 changed files with 965 additions and 100 deletions
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23
gdb/dwarf2expr.c
View File

@@ -423,7 +423,7 @@ dwarf_block_to_dwarf_reg (const gdb_byte *buf, const gdb_byte *buf_end)
return *buf - DW_OP_reg0;
}
if (*buf == DW_OP_GNU_regval_type)
if (*buf == DW_OP_regval_type || *buf == DW_OP_GNU_regval_type)
{
buf++;
buf = gdb_read_uleb128 (buf, buf_end, &dwarf_reg);
@@ -805,12 +805,13 @@ dwarf_expr_context::execute_stack_op (const gdb_byte *op_ptr,
dwarf_expr_require_composition (op_ptr, op_end, "DW_OP_stack_value");
goto no_push;
case DW_OP_implicit_pointer:
case DW_OP_GNU_implicit_pointer:
{
int64_t len;
if (this->ref_addr_size == -1)
error (_("DWARF-2 expression error: DW_OP_GNU_implicit_pointer "
error (_("DWARF-2 expression error: DW_OP_implicit_pointer "
"is not allowed in frame context"));
/* The referred-to DIE of sect_offset kind. */
@@ -825,7 +826,7 @@ dwarf_expr_context::execute_stack_op (const gdb_byte *op_ptr,
this->location = DWARF_VALUE_IMPLICIT_POINTER;
dwarf_expr_require_composition (op_ptr, op_end,
"DW_OP_GNU_implicit_pointer");
"DW_OP_implicit_pointer");
}
break;
@@ -963,6 +964,7 @@ dwarf_expr_context::execute_stack_op (const gdb_byte *op_ptr,
case DW_OP_deref:
case DW_OP_deref_size:
case DW_OP_deref_type:
case DW_OP_GNU_deref_type:
{
int addr_size = (op == DW_OP_deref ? this->addr_size : *op_ptr++);
@@ -972,7 +974,7 @@ dwarf_expr_context::execute_stack_op (const gdb_byte *op_ptr,
pop ();
if (op == DW_OP_GNU_deref_type)
if (op == DW_OP_deref_type || op == DW_OP_GNU_deref_type)
{
cu_offset type_die;
@@ -1299,6 +1301,7 @@ dwarf_expr_context::execute_stack_op (const gdb_byte *op_ptr,
}
goto no_push;
case DW_OP_entry_value:
case DW_OP_GNU_entry_value:
{
uint64_t len;
@@ -1307,7 +1310,7 @@ dwarf_expr_context::execute_stack_op (const gdb_byte *op_ptr,
op_ptr = safe_read_uleb128 (op_ptr, op_end, &len);
if (op_ptr + len > op_end)
error (_("DW_OP_GNU_entry_value: too few bytes available."));
error (_("DW_OP_entry_value: too few bytes available."));
kind_u.dwarf_reg = dwarf_block_to_dwarf_reg (op_ptr, op_ptr + len);
if (kind_u.dwarf_reg != -1)
@@ -1332,7 +1335,7 @@ dwarf_expr_context::execute_stack_op (const gdb_byte *op_ptr,
goto no_push;
}
error (_("DWARF-2 expression error: DW_OP_GNU_entry_value is "
error (_("DWARF-2 expression error: DW_OP_entry_value is "
"supported only for single DW_OP_reg* "
"or for DW_OP_breg*(0)+DW_OP_deref*"));
}
@@ -1350,6 +1353,7 @@ dwarf_expr_context::execute_stack_op (const gdb_byte *op_ptr,
}
goto no_push;
case DW_OP_const_type:
case DW_OP_GNU_const_type:
{
cu_offset type_die;
@@ -1368,6 +1372,7 @@ dwarf_expr_context::execute_stack_op (const gdb_byte *op_ptr,
}
break;
case DW_OP_regval_type:
case DW_OP_GNU_regval_type:
{
cu_offset type_die;
@@ -1382,7 +1387,9 @@ dwarf_expr_context::execute_stack_op (const gdb_byte *op_ptr,
}
break;
case DW_OP_convert:
case DW_OP_GNU_convert:
case DW_OP_reinterpret:
case DW_OP_GNU_reinterpret:
{
cu_offset type_die;
@@ -1399,7 +1406,7 @@ dwarf_expr_context::execute_stack_op (const gdb_byte *op_ptr,
result_val = fetch (0);
pop ();
if (op == DW_OP_GNU_convert)
if (op == DW_OP_convert || op == DW_OP_GNU_convert)
result_val = value_cast (type, result_val);
else if (type == value_type (result_val))
{
@@ -1407,7 +1414,7 @@ dwarf_expr_context::execute_stack_op (const gdb_byte *op_ptr,
}
else if (TYPE_LENGTH (type)
!= TYPE_LENGTH (value_type (result_val)))
error (_("DW_OP_GNU_reinterpret has wrong size"));
error (_("DW_OP_reinterpret has wrong size"));
else
result_val
= value_from_contents (type,