X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fvalprint.h;h=e5cc9477987f9ee85b897b83ca9c357657172cf8;hb=2e62ab400ff96334c92e5acf0a462cb9dc0d19a7;hp=3401afa8d0765106ccea13466043333736074a99;hpb=2a998fc0370ac0b32051eb31238699d92e1dd81a;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/valprint.h b/gdb/valprint.h index 3401afa8d0..e5cc947798 100644 --- a/gdb/valprint.h +++ b/gdb/valprint.h @@ -1,6 +1,6 @@ /* Declarations for value printing routines for GDB, the GNU debugger. - Copyright (C) 1986-2013 Free Software Foundation, Inc. + Copyright (C) 1986-2019 Free Software Foundation, Inc. This file is part of GDB. @@ -77,19 +77,24 @@ struct value_print_options /* If nonzero, print static fields. */ int static_field_print; - /* If nonzero, print static fields for Pascal. FIXME: C++ and Java - share one flag, why not Pascal too? */ + /* If nonzero, print static fields for Pascal. FIXME: C++ has a + flag, why not share with Pascal too? */ int pascal_static_field_print; - /* Controls Python pretty-printing. */ + /* If non-zero don't do Python pretty-printing. */ int raw; - /* If nonzero, print the value in "summary" form. */ + /* If nonzero, print the value in "summary" form. + If raw and summary are both non-zero, don't print non-scalar values + ("..." is printed instead). */ int summary; /* If nonzero, when printing a pointer, print the symbol to which it points, if any. */ int symbol_print; + + /* Maximum print depth when printing nested aggregates. */ + int max_depth; }; /* The global print options set by the user. In general this should @@ -113,37 +118,30 @@ extern void maybe_print_array_index (struct type *index_type, LONGEST index, struct ui_file *stream, const struct value_print_options *); -extern void val_print_array_elements (struct type *, const gdb_byte *, int, +extern void val_print_array_elements (struct type *, LONGEST, CORE_ADDR, struct ui_file *, int, - const struct value *, + struct value *, const struct value_print_options *, unsigned int); -extern void val_print_type_code_int (struct type *, const gdb_byte *, - struct ui_file *); - -extern void val_print_type_code_flags (struct type *type, - const gdb_byte *valaddr, - struct ui_file *stream); - extern void val_print_scalar_formatted (struct type *, - const gdb_byte *, int, - const struct value *, + LONGEST, + struct value *, const struct value_print_options *, int, struct ui_file *); extern void print_binary_chars (struct ui_file *, const gdb_byte *, - unsigned int, enum bfd_endian); + unsigned int, enum bfd_endian, bool); extern void print_octal_chars (struct ui_file *, const gdb_byte *, unsigned int, enum bfd_endian); extern void print_decimal_chars (struct ui_file *, const gdb_byte *, - unsigned int, enum bfd_endian); + unsigned int, bool, enum bfd_endian); extern void print_hex_chars (struct ui_file *, const gdb_byte *, - unsigned int, enum bfd_endian); + unsigned int, enum bfd_endian, bool); extern void print_char_chars (struct ui_file *, struct type *, const gdb_byte *, unsigned int, enum bfd_endian); @@ -155,10 +153,15 @@ extern void print_function_pointer_address (const struct value_print_options *op extern int read_string (CORE_ADDR addr, int len, int width, unsigned int fetchlimit, - enum bfd_endian byte_order, gdb_byte **buffer, + enum bfd_endian byte_order, + gdb::unique_xmalloc_ptr *buffer, int *bytes_read); -extern void val_print_optimized_out (struct ui_file *stream); +extern void val_print_optimized_out (const struct value *val, + struct ui_file *stream); + +/* Prints "" to STREAM. */ +extern void val_print_not_saved (struct ui_file *stream); extern void val_print_unavailable (struct ui_file *stream); @@ -184,13 +187,17 @@ struct generic_val_print_decorations /* What to print when we see TYPE_CODE_VOID. */ const char *void_name; + + /* Array start and end strings. */ + const char *array_start; + const char *array_end; }; -extern void generic_val_print (struct type *type, const gdb_byte *valaddr, +extern void generic_val_print (struct type *type, int embedded_offset, CORE_ADDR address, struct ui_file *stream, int recurse, - const struct value *original_value, + struct value *original_value, const struct value_print_options *options, const struct generic_val_print_decorations *); @@ -207,6 +214,48 @@ extern void generic_printstr (struct ui_file *stream, struct type *type, arguments passed to all command implementations, except ARGS is const. */ -extern void output_command_const (const char *args, int from_tty); +extern void output_command (const char *args, int from_tty); + +extern int val_print_scalar_type_p (struct type *type); + +struct format_data + { + int count; + char format; + char size; + + /* True if the value should be printed raw -- that is, bypassing + python-based formatters. */ + unsigned char raw; + }; + +extern void print_command_parse_format (const char **expp, const char *cmdname, + struct format_data *fmtp); +extern void print_value (struct value *val, const struct format_data *fmtp); + +/* Given an address ADDR return all the elements needed to print the + address in a symbolic form. NAME can be mangled or not depending + on DO_DEMANGLE (and also on the asm_demangle global variable, + manipulated via ''set print asm-demangle''). Return 0 in case of + success, when all the info in the OUT paramters is valid. Return 1 + otherwise. */ + +extern int build_address_symbolic (struct gdbarch *, + CORE_ADDR addr, + int do_demangle, + std::string *name, + int *offset, + std::string *filename, + int *line, + int *unmapped); + +/* Check to see if RECURSE is greater than or equal to the allowed + printing max-depth (see 'set print max-depth'). If it is then print an + ellipsis expression to STREAM and return true, otherwise return false. + LANGUAGE determines what type of ellipsis expression is printed. */ + +extern bool val_print_check_max_depth (struct ui_file *stream, int recurse, + const struct value_print_options *opts, + const struct language_defn *language); #endif