diff options
Diffstat (limited to 'gdb/language.h')
| -rw-r--r-- | gdb/language.h | 118 |
1 files changed, 103 insertions, 15 deletions
diff --git a/gdb/language.h b/gdb/language.h index ec8c539..2cc6a3b 100644 --- a/gdb/language.h +++ b/gdb/language.h @@ -64,6 +64,37 @@ extern enum type_mode {type_mode_auto, type_mode_manual} type_mode; extern enum type_check {type_check_off, type_check_warn, type_check_on} type_check; +/* Information for doing language dependent formatting of printed values. */ + +struct language_format_info +{ + /* The format that can be passed directly to standard C printf functions + to generate a completely formatted value in the format appropriate for + the language. */ + + char *la_format; + + /* The prefix to be used when directly printing a value, or constructing + a standard C printf format. This generally is everything up to the + conversion specification (the part introduced by the '%' character + and terminated by the conversion specifier character). */ + + char *la_format_prefix; + + /* The conversion specifier. This is generally everything after the + field width and precision, typically only a single character such + as 'o' for octal format or 'x' for hexadecimal format. */ + + char *la_format_specifier; + + /* The suffix to be used when directly printing a value, or constructing + a standard C printf format. This generally is everything after the + conversion specification (the part introduced by the '%' character + and terminated by the conversion specifier character). */ + + char *la_format_suffix; /* Suffix for custom format string */ +}; + /* Structure tying together assorted information about a language. */ struct language_defn { @@ -78,13 +109,15 @@ struct language_defn { struct type **la_longest_int; /* Longest signed integral type */ struct type **la_longest_unsigned_int; /* Longest uns integral type */ struct type **la_longest_float; /* Longest floating point type */ - char *la_hex_format; /* Hexadecimal printf format str */ - char *la_hex_format_pre; /* Prefix for custom format string */ - char *la_hex_format_suf; /* Suffix for custom format string */ - char *la_octal_format; /* Octal printf format str */ - char *la_octal_format_pre; /* Prefix for custom format string */ - char *la_octal_format_suf; /* Suffix for custom format string */ -const struct op_print + struct language_format_info + la_binary_format; /* Base 2 (binary) formats. */ + struct language_format_info + la_octal_format; /* Base 8 (octal) formats. */ + struct language_format_info + la_decimal_format; /* Base 10 (decimal) formats */ + struct language_format_info + la_hex_format; /* Base 16 (hexadecimal) formats */ + const struct op_print *la_op_print_tab; /* Table for printing expressions */ /* Add fields above this point, so the magic number is always last. */ long la_magic; /* Magic number for compat checking */ @@ -141,18 +174,73 @@ set_language PARAMS ((enum language)); #define longest_unsigned_int() (*current_language->la_longest_unsigned_int) #define longest_float() (*current_language->la_longest_float) -/* Hexadecimal number formatting is in defs.h because it is so common - throughout GDB. */ +/* Return a format string for printf that will print a number in one of + the local (language-specific) formats. Result is static and is + overwritten by the next call. Takes printf options like "08" or "l" + (to produce e.g. %08x or %lx). */ + +#define local_binary_format() \ + (current_language->la_binary_format.la_format) +#define local_binary_format_prefix() \ + (current_language->la_binary_format.la_format_prefix) +#define local_binary_format_specifier() \ + (current_language->la_binary_format.la_format_specifier) +#define local_binary_format_suffix() \ + (current_language->la_binary_format.la_format_suffix) + +#define local_octal_format() \ + (current_language->la_octal_format.la_format) +#define local_octal_format_prefix() \ + (current_language->la_octal_format.la_format_prefix) +#define local_octal_format_specifier() \ + (current_language->la_octal_format.la_format_specifier) +#define local_octal_format_suffix() \ + (current_language->la_octal_format.la_format_suffix) + +#define local_decimal_format() \ + (current_language->la_decimal_format.la_format) +#define local_decimal_format_prefix() \ + (current_language->la_decimal_format.la_format_prefix) +#define local_decimal_format_specifier() \ + (current_language->la_decimal_format.la_format_specifier) +#define local_decimal_format_suffix() \ + (current_language->la_decimal_format.la_format_suffix) + +#define local_hex_format() \ + (current_language->la_hex_format.la_format) +#define local_hex_format_prefix() \ + (current_language->la_hex_format.la_format_prefix) +#define local_hex_format_specifier() \ + (current_language->la_hex_format.la_format_specifier) +#define local_hex_format_suffix() \ + (current_language->la_hex_format.la_format_suffix) + +/* Return a format string for printf that will print a number in one of + the local (language-specific) formats. Result is static and is + overwritten by the next call. Takes printf options like "08" or "l" + (to produce e.g. %08x or %lx). */ -/* Return a format string for printf that will print a number in the local - (language-specific) octal format. Result is static and is - overwritten by the next call. local_octal_format_custom takes printf - options like "08" or "l" (to produce e.g. %08x or %lx). */ +extern char * +local_octal_format_custom PARAMS ((char *)); /* language.c */ + +extern char * +local_hex_format_custom PARAMS ((char *)); /* language.c */ -#define local_octal_format() (current_language->la_octal_format) +/* Return a string that contains a number formatted in one of the local + (language-specific) formats. Result is static and is overwritten by + the next call. Takes printf options like "08" or "l". */ + +extern char * +local_octal_string PARAMS ((int)); /* language.c */ + +extern char * +local_octal_string_custom PARAMS ((int, char *));/* language.c */ + +extern char * +local_hex_string PARAMS ((int)); /* language.c */ extern char * -local_octal_format_custom PARAMS ((char *)); +local_hex_string_custom PARAMS ((int, char *)); /* language.c */ /* Type predicates */ |