Remove printfi_filtered and fprintfi_filtered

After seeing Simon's patch, I thought maybe it was finally time to
remove printfi_filtered and fprintfi_filtered, in favor of using the
"%*s" approach to indenting.

In this patch I took the straightforward approach of always adding a
leading "%*s", even when the format already started with "%s", to
avoid the trickier form of:

    printf ("%*s", -indent, string)

Regression tested on x86-64 Fedora 32.
Let me know what you think.

gdb/ChangeLog
2020-12-17  Tom Tromey  <tromey@adacore.com>

	* gdbtypes.c (print_args, dump_fn_fieldlists, print_cplus_stuff)
	(print_gnat_stuff, print_fixed_point_type_info)
	(recursive_dump_type): Update.
	* go32-nat.c (go32_sysinfo, display_descriptor): Update.
	* c-typeprint.c (c_type_print_base_struct_union)
	(c_type_print_base_1): Update.
	* rust-lang.c (rust_internal_print_type): Update.
	* f-typeprint.c (f_language::f_type_print_base): Update.
	* utils.h (fprintfi_filtered, printfi_filtered): Remove.
	* m2-typeprint.c (m2_record_fields): Update.
	* p-typeprint.c (pascal_type_print_base): Update.
	* compile/compile-loc2c.c (push, pushf, unary, binary)
	(do_compile_dwarf_expr_to_c): Update.
	* utils.c (fprintfi_filtered, printfi_filtered): Remove.
This commit is contained in:
Tom Tromey
2020-12-17 13:29:38 -07:00
parent 85be4f5a8c
commit 32f47895b5
11 changed files with 212 additions and 215 deletions

View File

@ -434,9 +434,9 @@ compute_stack_depth (enum bfd_endian byte_order, unsigned int addr_size,
static void
push (int indent, string_file *stream, ULONGEST l)
{
fprintfi_filtered (indent, stream,
"__gdb_stack[++__gdb_tos] = (" GCC_UINTPTR ") %s;\n",
hex_string (l));
fprintf_filtered (stream,
"%*s__gdb_stack[++__gdb_tos] = (" GCC_UINTPTR ") %s;\n",
indent, "", hex_string (l));
}
/* Emit code to push an arbitrary expression. This works like
@ -450,13 +450,13 @@ pushf (int indent, string_file *stream, const char *format, ...)
{
va_list args;
fprintfi_filtered (indent, stream, "__gdb_stack[__gdb_tos + 1] = ");
fprintf_filtered (stream, "%*s__gdb_stack[__gdb_tos + 1] = ", indent, "");
va_start (args, format);
stream->vprintf (format, args);
va_end (args);
stream->puts (";\n");
fprintfi_filtered (indent, stream, "++__gdb_tos;\n");
fprintf_filtered (stream, "%*s++__gdb_tos;\n", indent, "");
}
/* Emit code for a unary expression -- one which operates in-place on
@ -470,7 +470,7 @@ unary (int indent, string_file *stream, const char *format, ...)
{
va_list args;
fprintfi_filtered (indent, stream, "__gdb_stack[__gdb_tos] = ");
fprintf_filtered (stream, "%*s__gdb_stack[__gdb_tos] = ", indent, "");
va_start (args, format);
stream->vprintf (format, args);
va_end (args);
@ -487,12 +487,12 @@ binary (int indent, string_file *stream, const char *format, ...)
{
va_list args;
fprintfi_filtered (indent, stream, "__gdb_stack[__gdb_tos - 1] = ");
fprintf_filtered (stream, "%*s__gdb_stack[__gdb_tos - 1] = ", indent, "");
va_start (args, format);
stream->vprintf (format, args);
va_end (args);
stream->puts (";\n");
fprintfi_filtered (indent, stream, "--__gdb_tos;\n");
fprintf_filtered (stream, "%*s--__gdb_tos;\n", indent, "");
}
/* Print the name of a label given its "SCOPE", an arbitrary integer
@ -599,9 +599,9 @@ do_compile_dwarf_expr_to_c (int indent, string_file *stream,
++scope;
fprintfi_filtered (indent, stream, "__attribute__ ((unused)) %s %s;\n",
type_name, result_name);
fprintfi_filtered (indent, stream, "{\n");
fprintf_filtered (stream, "%*s__attribute__ ((unused)) %s %s;\n",
indent, "", type_name, result_name);
fprintf_filtered (stream, "%*s{\n", indent, "");
indent += 2;
stack_depth = compute_stack_depth (byte_order, addr_size,
@ -637,19 +637,19 @@ do_compile_dwarf_expr_to_c (int indent, string_file *stream,
"compiled code."),
sym->print_name ());
fprintfi_filtered (indent, stream, "%s = %s;\n",
result_name,
core_addr_to_string (value_address (val)));
fprintfi_filtered (indent - 2, stream, "}\n");
fprintf_filtered (stream, "%*s%s = %s;\n",
indent, "", result_name,
core_addr_to_string (value_address (val)));
fprintf_filtered (stream, "%*s}\n", indent - 2, "");
return;
}
fprintfi_filtered (indent, stream, GCC_UINTPTR " __gdb_stack[%d];\n",
stack_depth);
fprintf_filtered (stream, "%*s" GCC_UINTPTR " __gdb_stack[%d];\n",
indent, "", stack_depth);
if (need_tempvar)
fprintfi_filtered (indent, stream, GCC_UINTPTR " __gdb_tmp;\n");
fprintfi_filtered (indent, stream, "int __gdb_tos = -1;\n");
fprintf_filtered (stream, "%*s" GCC_UINTPTR " __gdb_tmp;\n", indent, "");
fprintf_filtered (stream, "%*sint __gdb_tos = -1;\n", indent, "");
if (initial != NULL)
pushf (indent, stream, "%s", core_addr_to_string (*initial));
@ -908,7 +908,7 @@ do_compile_dwarf_expr_to_c (int indent, string_file *stream,
break;
case DW_OP_drop:
fprintfi_filtered (indent, stream, "--__gdb_tos;\n");
fprintf_filtered (stream, "%*s--__gdb_tos;\n", indent, "");
break;
case DW_OP_pick:
@ -918,13 +918,16 @@ do_compile_dwarf_expr_to_c (int indent, string_file *stream,
break;
case DW_OP_swap:
fprintfi_filtered (indent, stream,
"__gdb_tmp = __gdb_stack[__gdb_tos - 1];\n");
fprintfi_filtered (indent, stream,
"__gdb_stack[__gdb_tos - 1] = "
"__gdb_stack[__gdb_tos];\n");
fprintfi_filtered (indent, stream, ("__gdb_stack[__gdb_tos] = "
"__gdb_tmp;\n"));
fprintf_filtered (stream,
"%*s__gdb_tmp = __gdb_stack[__gdb_tos - 1];\n",
indent, "");
fprintf_filtered (stream,
"%*s__gdb_stack[__gdb_tos - 1] = "
"__gdb_stack[__gdb_tos];\n",
indent, "");
fprintf_filtered (stream, ("%*s__gdb_stack[__gdb_tos] = "
"__gdb_tmp;\n"),
indent, "");
break;
case DW_OP_over:
@ -932,16 +935,20 @@ do_compile_dwarf_expr_to_c (int indent, string_file *stream,
break;
case DW_OP_rot:
fprintfi_filtered (indent, stream, ("__gdb_tmp = "
"__gdb_stack[__gdb_tos];\n"));
fprintfi_filtered (indent, stream,
"__gdb_stack[__gdb_tos] = "
"__gdb_stack[__gdb_tos - 1];\n");
fprintfi_filtered (indent, stream,
"__gdb_stack[__gdb_tos - 1] = "
"__gdb_stack[__gdb_tos -2];\n");
fprintfi_filtered (indent, stream, "__gdb_stack[__gdb_tos - 2] = "
"__gdb_tmp;\n");
fprintf_filtered (stream, ("%*s__gdb_tmp = "
"__gdb_stack[__gdb_tos];\n"),
indent, "");
fprintf_filtered (stream,
"%*s__gdb_stack[__gdb_tos] = "
"__gdb_stack[__gdb_tos - 1];\n",
indent, "");
fprintf_filtered (stream,
"%*s__gdb_stack[__gdb_tos - 1] = "
"__gdb_stack[__gdb_tos -2];\n",
indent, "");
fprintf_filtered (stream, "%*s__gdb_stack[__gdb_tos - 2] = "
"__gdb_tmp;\n",
indent, "");
break;
case DW_OP_deref:
@ -962,11 +969,11 @@ do_compile_dwarf_expr_to_c (int indent, string_file *stream,
/* Cast to a pointer of the desired type, then
dereference. */
fprintfi_filtered (indent, stream,
"__gdb_stack[__gdb_tos] = "
"*((__gdb_int_%s *) "
"__gdb_stack[__gdb_tos]);\n",
mode);
fprintf_filtered (stream,
"%*s__gdb_stack[__gdb_tos] = "
"*((__gdb_int_%s *) "
"__gdb_stack[__gdb_tos]);\n",
indent, "", mode);
}
break;
@ -1088,7 +1095,7 @@ do_compile_dwarf_expr_to_c (int indent, string_file *stream,
case DW_OP_skip:
offset = extract_signed_integer (op_ptr, 2, byte_order);
op_ptr += 2;
fprintfi_filtered (indent, stream, "goto ");
fprintf_filtered (stream, "%*sgoto ", indent, "");
print_label (stream, scope, op_ptr + offset - base);
stream->puts (";\n");
break;
@ -1096,9 +1103,10 @@ do_compile_dwarf_expr_to_c (int indent, string_file *stream,
case DW_OP_bra:
offset = extract_signed_integer (op_ptr, 2, byte_order);
op_ptr += 2;
fprintfi_filtered (indent, stream,
"if ((( " GCC_INTPTR
") __gdb_stack[__gdb_tos--]) != 0) goto ");
fprintf_filtered (stream,
"%*sif ((( " GCC_INTPTR
") __gdb_stack[__gdb_tos--]) != 0) goto ",
indent, "");
print_label (stream, scope, op_ptr + offset - base);
stream->puts (";\n");
break;
@ -1111,9 +1119,9 @@ do_compile_dwarf_expr_to_c (int indent, string_file *stream,
}
}
fprintfi_filtered (indent, stream, "%s = __gdb_stack[__gdb_tos];\n",
result_name);
fprintfi_filtered (indent - 2, stream, "}\n");
fprintf_filtered (stream, "%*s%s = __gdb_stack[__gdb_tos];\n",
indent, "", result_name);
fprintf_filtered (stream, "%*s}\n", indent - 2, "");
}
/* See compile.h. */