/* Print values for GDB, the GNU debugger.
- Copyright (C) 1986-2015 Free Software Foundation, Inc.
+ Copyright (C) 1986-2016 Free Software Foundation, Inc.
This file is part of GDB.
#include "ada-lang.h"
#include "gdb_obstack.h"
#include "charset.h"
+#include "typeprint.h"
#include <ctype.h>
/* Maximum number of wchars returned from wchar_iterate. */
{
type = check_typedef (type);
+ if (type_not_associated (type))
+ {
+ val_print_not_associated (stream);
+ return 0;
+ }
+
+ if (type_not_allocated (type))
+ {
+ val_print_not_allocated (stream);
+ return 0;
+ }
+
if (TYPE_CODE (type) != TYPE_CODE_UNION
&& TYPE_CODE (type) != TYPE_CODE_STRUCT
&& TYPE_CODE (type) != TYPE_CODE_ARRAY)
}
+/* generic_val_print helper for TYPE_CODE_PTR. */
+
+static void
+generic_val_print_ptr (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, struct ui_file *stream,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ struct gdbarch *gdbarch = get_type_arch (type);
+ int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+ if (options->format && options->format != 's')
+ {
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, options, 0, stream);
+ }
+ else
+ {
+ struct type *unresolved_elttype = TYPE_TARGET_TYPE(type);
+ struct type *elttype = check_typedef (unresolved_elttype);
+ CORE_ADDR addr = unpack_pointer (type,
+ valaddr + embedded_offset * unit_size);
+
+ print_unpacked_pointer (type, elttype, addr, stream, options);
+ }
+}
+
+
+/* generic_val_print helper for TYPE_CODE_MEMBERPTR. */
+
+static void
+generic_val_print_memberptr (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, struct ui_file *stream,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, options, 0, stream);
+}
+
+/* generic_val_print helper for TYPE_CODE_REF. */
+
+static void
+generic_val_print_ref (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, struct ui_file *stream, int recurse,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ struct gdbarch *gdbarch = get_type_arch (type);
+ struct type *elttype = check_typedef (TYPE_TARGET_TYPE (type));
+
+ if (options->addressprint)
+ {
+ CORE_ADDR addr
+ = extract_typed_address (valaddr + embedded_offset, type);
+
+ fprintf_filtered (stream, "@");
+ fputs_filtered (paddress (gdbarch, addr), stream);
+ if (options->deref_ref)
+ fputs_filtered (": ", stream);
+ }
+ /* De-reference the reference. */
+ if (options->deref_ref)
+ {
+ if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
+ {
+ struct value *deref_val;
+
+ deref_val = coerce_ref_if_computed (original_value);
+ if (deref_val != NULL)
+ {
+ /* More complicated computed references are not supported. */
+ gdb_assert (embedded_offset == 0);
+ }
+ else
+ deref_val = value_at (TYPE_TARGET_TYPE (type),
+ unpack_pointer (type,
+ (valaddr
+ + embedded_offset)));
+
+ common_val_print (deref_val, stream, recurse, options,
+ current_language);
+ }
+ else
+ fputs_filtered ("???", stream);
+ }
+}
+
+/* generic_val_print helper for TYPE_CODE_ENUM. */
+
+static void
+generic_val_print_enum (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, struct ui_file *stream,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ unsigned int i;
+ unsigned int len;
+ LONGEST val;
+ struct gdbarch *gdbarch = get_type_arch (type);
+ int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+ if (options->format)
+ {
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, options, 0, stream);
+ return;
+ }
+ len = TYPE_NFIELDS (type);
+ val = unpack_long (type, valaddr + embedded_offset * unit_size);
+ for (i = 0; i < len; i++)
+ {
+ QUIT;
+ if (val == TYPE_FIELD_ENUMVAL (type, i))
+ {
+ break;
+ }
+ }
+ if (i < len)
+ {
+ fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
+ }
+ else if (TYPE_FLAG_ENUM (type))
+ {
+ int first = 1;
+
+ /* We have a "flag" enum, so we try to decompose it into
+ pieces as appropriate. A flag enum has disjoint
+ constants by definition. */
+ fputs_filtered ("(", stream);
+ for (i = 0; i < len; ++i)
+ {
+ QUIT;
+
+ if ((val & TYPE_FIELD_ENUMVAL (type, i)) != 0)
+ {
+ if (!first)
+ fputs_filtered (" | ", stream);
+ first = 0;
+
+ val &= ~TYPE_FIELD_ENUMVAL (type, i);
+ fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
+ }
+ }
+
+ if (first || val != 0)
+ {
+ if (!first)
+ fputs_filtered (" | ", stream);
+ fputs_filtered ("unknown: ", stream);
+ print_longest (stream, 'd', 0, val);
+ }
+
+ fputs_filtered (")", stream);
+ }
+ else
+ print_longest (stream, 'd', 0, val);
+}
+
+/* generic_val_print helper for TYPE_CODE_FLAGS. */
+
+static void
+generic_val_print_flags (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, struct ui_file *stream,
+ const struct value *original_value,
+ const struct value_print_options *options)
+
+{
+ if (options->format)
+ val_print_scalar_formatted (type, valaddr, embedded_offset, original_value,
+ options, 0, stream);
+ else
+ val_print_type_code_flags (type, valaddr + embedded_offset, stream);
+}
+
+/* generic_val_print helper for TYPE_CODE_FUNC and TYPE_CODE_METHOD. */
+
+static void
+generic_val_print_func (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, CORE_ADDR address,
+ struct ui_file *stream,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ struct gdbarch *gdbarch = get_type_arch (type);
+
+ if (options->format)
+ {
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, options, 0, stream);
+ }
+ else
+ {
+ /* FIXME, we should consider, at least for ANSI C language,
+ eliminating the distinction made between FUNCs and POINTERs
+ to FUNCs. */
+ fprintf_filtered (stream, "{");
+ type_print (type, "", stream, -1);
+ fprintf_filtered (stream, "} ");
+ /* Try to print what function it points to, and its address. */
+ print_address_demangle (options, gdbarch, address, stream, demangle);
+ }
+}
+
+/* generic_val_print helper for TYPE_CODE_BOOL. */
+
+static void
+generic_val_print_bool (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, struct ui_file *stream,
+ const struct value *original_value,
+ const struct value_print_options *options,
+ const struct generic_val_print_decorations *decorations)
+{
+ LONGEST val;
+ struct gdbarch *gdbarch = get_type_arch (type);
+ int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+ if (options->format || options->output_format)
+ {
+ struct value_print_options opts = *options;
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, &opts, 0, stream);
+ }
+ else
+ {
+ val = unpack_long (type, valaddr + embedded_offset * unit_size);
+ if (val == 0)
+ fputs_filtered (decorations->false_name, stream);
+ else if (val == 1)
+ fputs_filtered (decorations->true_name, stream);
+ else
+ print_longest (stream, 'd', 0, val);
+ }
+}
+
+/* generic_val_print helper for TYPE_CODE_INT. */
+
+static void
+generic_val_print_int (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, struct ui_file *stream,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ struct gdbarch *gdbarch = get_type_arch (type);
+ int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+ if (options->format || options->output_format)
+ {
+ struct value_print_options opts = *options;
+
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, &opts, 0, stream);
+ }
+ else
+ val_print_type_code_int (type, valaddr + embedded_offset * unit_size,
+ stream);
+}
+
+/* generic_val_print helper for TYPE_CODE_CHAR. */
+
+static void
+generic_val_print_char (struct type *type, struct type *unresolved_type,
+ const gdb_byte *valaddr, int embedded_offset,
+ struct ui_file *stream,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ LONGEST val;
+ struct gdbarch *gdbarch = get_type_arch (type);
+ int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+ if (options->format || options->output_format)
+ {
+ struct value_print_options opts = *options;
+
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, &opts, 0, stream);
+ }
+ else
+ {
+ val = unpack_long (type, valaddr + embedded_offset * unit_size);
+ if (TYPE_UNSIGNED (type))
+ fprintf_filtered (stream, "%u", (unsigned int) val);
+ else
+ fprintf_filtered (stream, "%d", (int) val);
+ fputs_filtered (" ", stream);
+ LA_PRINT_CHAR (val, unresolved_type, stream);
+ }
+}
+
+/* generic_val_print helper for TYPE_CODE_FLT. */
+
+static void
+generic_val_print_float (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, struct ui_file *stream,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ struct gdbarch *gdbarch = get_type_arch (type);
+ int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+ if (options->format)
+ {
+ val_print_scalar_formatted (type, valaddr, embedded_offset,
+ original_value, options, 0, stream);
+ }
+ else
+ {
+ print_floating (valaddr + embedded_offset * unit_size, type, stream);
+ }
+}
+
+/* generic_val_print helper for TYPE_CODE_DECFLOAT. */
+
+static void
+generic_val_print_decfloat (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, struct ui_file *stream,
+ const struct value *original_value,
+ const struct value_print_options *options)
+{
+ struct gdbarch *gdbarch = get_type_arch (type);
+ int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+ if (options->format)
+ val_print_scalar_formatted (type, valaddr, embedded_offset, original_value,
+ options, 0, stream);
+ else
+ print_decimal_floating (valaddr + embedded_offset * unit_size, type,
+ stream);
+}
+
+/* generic_val_print helper for TYPE_CODE_COMPLEX. */
+
+static void
+generic_val_print_complex (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, struct ui_file *stream,
+ const struct value *original_value,
+ const struct value_print_options *options,
+ const struct generic_val_print_decorations
+ *decorations)
+{
+ struct gdbarch *gdbarch = get_type_arch (type);
+ int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+ fprintf_filtered (stream, "%s", decorations->complex_prefix);
+ if (options->format)
+ val_print_scalar_formatted (TYPE_TARGET_TYPE (type), valaddr,
+ embedded_offset, original_value, options, 0,
+ stream);
+ else
+ print_floating (valaddr + embedded_offset * unit_size,
+ TYPE_TARGET_TYPE (type), stream);
+ fprintf_filtered (stream, "%s", decorations->complex_infix);
+ if (options->format)
+ val_print_scalar_formatted (TYPE_TARGET_TYPE (type), valaddr,
+ embedded_offset
+ + type_length_units (TYPE_TARGET_TYPE (type)),
+ original_value, options, 0, stream);
+ else
+ print_floating (valaddr + embedded_offset * unit_size
+ + TYPE_LENGTH (TYPE_TARGET_TYPE (type)),
+ TYPE_TARGET_TYPE (type), stream);
+ fprintf_filtered (stream, "%s", decorations->complex_suffix);
+}
+
/* A generic val_print that is suitable for use by language
implementations of the la_val_print method. This function can
handle most type codes, though not all, notably exception
const struct value_print_options *options,
const struct generic_val_print_decorations *decorations)
{
- struct gdbarch *gdbarch = get_type_arch (type);
- unsigned int i = 0; /* Number of characters printed. */
- unsigned len;
- struct type *elttype, *unresolved_elttype;
struct type *unresolved_type = type;
- LONGEST val;
- CORE_ADDR addr;
type = check_typedef (type);
switch (TYPE_CODE (type))
break;
case TYPE_CODE_MEMBERPTR:
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
+ generic_val_print_memberptr (type, valaddr, embedded_offset, stream,
+ original_value, options);
break;
case TYPE_CODE_PTR:
- if (options->format && options->format != 's')
- {
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- break;
- }
- unresolved_elttype = TYPE_TARGET_TYPE (type);
- elttype = check_typedef (unresolved_elttype);
- addr = unpack_pointer (type, valaddr + embedded_offset);
- print_unpacked_pointer (type, elttype, addr, stream, options);
+ generic_val_print_ptr (type, valaddr, embedded_offset, stream,
+ original_value, options);
break;
case TYPE_CODE_REF:
- elttype = check_typedef (TYPE_TARGET_TYPE (type));
- if (options->addressprint)
- {
- CORE_ADDR addr
- = extract_typed_address (valaddr + embedded_offset, type);
-
- fprintf_filtered (stream, "@");
- fputs_filtered (paddress (gdbarch, addr), stream);
- if (options->deref_ref)
- fputs_filtered (": ", stream);
- }
- /* De-reference the reference. */
- if (options->deref_ref)
- {
- if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
- {
- struct value *deref_val;
-
- deref_val = coerce_ref_if_computed (original_value);
- if (deref_val != NULL)
- {
- /* More complicated computed references are not supported. */
- gdb_assert (embedded_offset == 0);
- }
- else
- deref_val = value_at (TYPE_TARGET_TYPE (type),
- unpack_pointer (type,
- (valaddr
- + embedded_offset)));
-
- common_val_print (deref_val, stream, recurse, options,
- current_language);
- }
- else
- fputs_filtered ("???", stream);
- }
+ generic_val_print_ref (type, valaddr, embedded_offset, stream, recurse,
+ original_value, options);
break;
case TYPE_CODE_ENUM:
- if (options->format)
- {
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- break;
- }
- len = TYPE_NFIELDS (type);
- val = unpack_long (type, valaddr + embedded_offset);
- for (i = 0; i < len; i++)
- {
- QUIT;
- if (val == TYPE_FIELD_ENUMVAL (type, i))
- {
- break;
- }
- }
- if (i < len)
- {
- fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
- }
- else if (TYPE_FLAG_ENUM (type))
- {
- int first = 1;
-
- /* We have a "flag" enum, so we try to decompose it into
- pieces as appropriate. A flag enum has disjoint
- constants by definition. */
- fputs_filtered ("(", stream);
- for (i = 0; i < len; ++i)
- {
- QUIT;
-
- if ((val & TYPE_FIELD_ENUMVAL (type, i)) != 0)
- {
- if (!first)
- fputs_filtered (" | ", stream);
- first = 0;
-
- val &= ~TYPE_FIELD_ENUMVAL (type, i);
- fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
- }
- }
-
- if (first || val != 0)
- {
- if (!first)
- fputs_filtered (" | ", stream);
- fputs_filtered ("unknown: ", stream);
- print_longest (stream, 'd', 0, val);
- }
-
- fputs_filtered (")", stream);
- }
- else
- print_longest (stream, 'd', 0, val);
+ generic_val_print_enum (type, valaddr, embedded_offset, stream,
+ original_value, options);
break;
case TYPE_CODE_FLAGS:
- if (options->format)
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- else
- val_print_type_code_flags (type, valaddr + embedded_offset,
- stream);
+ generic_val_print_flags (type, valaddr, embedded_offset, stream,
+ original_value, options);
break;
case TYPE_CODE_FUNC:
case TYPE_CODE_METHOD:
- if (options->format)
- {
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- break;
- }
- /* FIXME, we should consider, at least for ANSI C language,
- eliminating the distinction made between FUNCs and POINTERs
- to FUNCs. */
- fprintf_filtered (stream, "{");
- type_print (type, "", stream, -1);
- fprintf_filtered (stream, "} ");
- /* Try to print what function it points to, and its address. */
- print_address_demangle (options, gdbarch, address, stream, demangle);
+ generic_val_print_func (type, valaddr, embedded_offset, address, stream,
+ original_value, options);
break;
case TYPE_CODE_BOOL:
- if (options->format || options->output_format)
- {
- struct value_print_options opts = *options;
- opts.format = (options->format ? options->format
- : options->output_format);
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, &opts, 0, stream);
- }
- else
- {
- val = unpack_long (type, valaddr + embedded_offset);
- if (val == 0)
- fputs_filtered (decorations->false_name, stream);
- else if (val == 1)
- fputs_filtered (decorations->true_name, stream);
- else
- print_longest (stream, 'd', 0, val);
- }
+ generic_val_print_bool (type, valaddr, embedded_offset, stream,
+ original_value, options, decorations);
break;
case TYPE_CODE_RANGE:
/* FALLTHROUGH */
case TYPE_CODE_INT:
- if (options->format || options->output_format)
- {
- struct value_print_options opts = *options;
-
- opts.format = (options->format ? options->format
- : options->output_format);
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, &opts, 0, stream);
- }
- else
- val_print_type_code_int (type, valaddr + embedded_offset, stream);
+ generic_val_print_int (type, valaddr, embedded_offset, stream,
+ original_value, options);
break;
case TYPE_CODE_CHAR:
- if (options->format || options->output_format)
- {
- struct value_print_options opts = *options;
-
- opts.format = (options->format ? options->format
- : options->output_format);
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, &opts, 0, stream);
- }
- else
- {
- val = unpack_long (type, valaddr + embedded_offset);
- if (TYPE_UNSIGNED (type))
- fprintf_filtered (stream, "%u", (unsigned int) val);
- else
- fprintf_filtered (stream, "%d", (int) val);
- fputs_filtered (" ", stream);
- LA_PRINT_CHAR (val, unresolved_type, stream);
- }
+ generic_val_print_char (type, unresolved_type, valaddr, embedded_offset,
+ stream, original_value, options);
break;
case TYPE_CODE_FLT:
- if (options->format)
- {
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- }
- else
- {
- print_floating (valaddr + embedded_offset, type, stream);
- }
+ generic_val_print_float (type, valaddr, embedded_offset, stream,
+ original_value, options);
break;
case TYPE_CODE_DECFLOAT:
- if (options->format)
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- else
- print_decimal_floating (valaddr + embedded_offset,
- type, stream);
+ generic_val_print_decfloat (type, valaddr, embedded_offset, stream,
+ original_value, options);
break;
case TYPE_CODE_VOID:
break;
case TYPE_CODE_COMPLEX:
- fprintf_filtered (stream, "%s", decorations->complex_prefix);
- if (options->format)
- val_print_scalar_formatted (TYPE_TARGET_TYPE (type),
- valaddr, embedded_offset,
- original_value, options, 0, stream);
- else
- print_floating (valaddr + embedded_offset,
- TYPE_TARGET_TYPE (type),
- stream);
- fprintf_filtered (stream, "%s", decorations->complex_infix);
- if (options->format)
- val_print_scalar_formatted (TYPE_TARGET_TYPE (type),
- valaddr,
- embedded_offset
- + TYPE_LENGTH (TYPE_TARGET_TYPE (type)),
- original_value,
- options, 0, stream);
- else
- print_floating (valaddr + embedded_offset
- + TYPE_LENGTH (TYPE_TARGET_TYPE (type)),
- TYPE_TARGET_TYPE (type),
- stream);
- fprintf_filtered (stream, "%s", decorations->complex_suffix);
+ generic_val_print_complex (type, valaddr, embedded_offset, stream,
+ original_value, options, decorations);
break;
case TYPE_CODE_UNION:
return 0;
}
+ if (type_not_associated (value_type (val)))
+ {
+ val_print_not_associated (stream);
+ return 0;
+ }
+
+ if (type_not_allocated (value_type (val)))
+ {
+ val_print_not_allocated (stream);
+ return 0;
+ }
+
return 1;
}
int size,
struct ui_file *stream)
{
+ struct gdbarch *arch = get_type_arch (type);
+ int unit_size = gdbarch_addressable_memory_unit_size (arch);
+
gdb_assert (val != NULL);
gdb_assert (valaddr == value_contents_for_printing_const (val));
else if (!value_bytes_available (val, embedded_offset, TYPE_LENGTH (type)))
val_print_unavailable (stream);
else
- print_scalar_formatted (valaddr + embedded_offset, type,
+ print_scalar_formatted (valaddr + embedded_offset * unit_size, type,
options, size, stream);
}
as the base 16 number, which is 2 digits per byte. */
decimal_len = len * 2 * 2;
- digits = xmalloc (decimal_len);
+ digits = (unsigned char *) xmalloc (decimal_len);
for (i = 0; i < decimal_len; i++)
{
LONGEST low_pos, high_pos;
elttype = TYPE_TARGET_TYPE (type);
- eltlen = TYPE_LENGTH (check_typedef (elttype));
+ eltlen = type_length_units (check_typedef (elttype));
index_type = TYPE_INDEX_TYPE (type);
if (get_array_bounds (type, &low_bound, &high_bound))
else
{ /* Length of string is really 0! */
/* We always allocate *buffer. */
- *buffer = bufptr = xmalloc (1);
+ *buffer = bufptr = (gdb_byte *) xmalloc (1);
errcode = 0;
}
struct wchar_iterator *iter;
int need_escape = 0;
- buf = alloca (TYPE_LENGTH (type));
+ buf = (gdb_byte *) alloca (TYPE_LENGTH (type));
pack_long (buf, type, c);
iter = make_wchar_iterator (buf, TYPE_LENGTH (type),
sizeof (gdb_wchar_t), &output, translit_char);
obstack_1grow (&output, '\0');
- fputs_filtered (obstack_base (&output), stream);
+ fputs_filtered ((const char *) obstack_base (&output), stream);
do_cleanups (cleanups);
}
sizeof (gdb_wchar_t), &output, translit_char);
obstack_1grow (&output, '\0');
- fputs_filtered (obstack_base (&output), stream);
+ fputs_filtered ((const char *) obstack_base (&output), stream);
do_cleanups (cleanup);
}
const struct value_print_options *options)
{
int force_ellipsis = 0; /* Force ellipsis to be printed if nonzero. */
- int errcode; /* Errno returned from bad reads. */
+ int err; /* Non-zero if we got a bad read. */
int found_nul; /* Non-zero if we found the nul char. */
unsigned int fetchlimit; /* Maximum number of chars to print. */
int bytes_read;
fetchlimit = (len == -1 ? options->print_max : min (len,
options->print_max));
- errcode = read_string (addr, len, width, fetchlimit, byte_order,
- &buffer, &bytes_read);
+ err = read_string (addr, len, width, fetchlimit, byte_order,
+ &buffer, &bytes_read);
old_chain = make_cleanup (xfree, buffer);
addr += bytes_read;
&& extract_unsigned_integer (peekbuf, width, byte_order) != 0)
force_ellipsis = 1;
}
- else if ((len >= 0 && errcode != 0) || (len > bytes_read / width))
+ else if ((len >= 0 && err != 0) || (len > bytes_read / width))
{
/* Getting an error when we have a requested length, or fetching less
than the number of characters actually requested, always make us
/* If we get an error before fetching anything, don't print a string.
But if we fetch something and then get an error, print the string
and then the error message. */
- if (errcode == 0 || bytes_read > 0)
+ if (err == 0 || bytes_read > 0)
{
LA_PRINT_STRING (stream, elttype, buffer, bytes_read / width,
encoding, force_ellipsis, options);
}
- if (errcode != 0)
+ if (err != 0)
{
char *str;
- str = memory_error_message (errcode, gdbarch, addr);
+ str = memory_error_message (TARGET_XFER_E_IO, gdbarch, addr);
make_cleanup (xfree, str);
fprintf_filtered (stream, "<error: ");
projects / deliverable / binutils-gdb.git / blobdiff