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authorFred Fish <fnf@specifix.com>1993-01-16 05:15:58 +0000
committerFred Fish <fnf@specifix.com>1993-01-16 05:15:58 +0000
commitc4413e2c9b9e257a93b4370c5e4e976c768b9e9a (patch)
tree2a5d96fdb815d54e5d8d800918fe16e06471d816 /gdb/ch-exp.y
parent7d9f0c54d614f654124963d8e1b48fd884b92f24 (diff)
downloadbinutils-gdb-c4413e2c9b9e257a93b4370c5e4e976c768b9e9a.tar.gz
* c-exp.y (exp:STRING): Convert C strings into array-of-char
constants with an explicit null byte terminator. OP_STRING is now used for real string types. * c-lang.c (builtin_type_*): Move declarations to lang.c since they are used by all languages. * c-lang.c (_initialize_c_language): Move initializations of builtin_type_* to lang.c. * c-typeprint.c (c_type_print_varspec_prefix, c_type_print_varspec_suffix): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * c-valprint.c (c_val_print): Change the way character arrays are printed as strings to be consistent with the way strings are printed when pointer-to-char types are dereferenced. Remove test of print_max before calling val_print_string, which now does it's own test. * eval.c (evaluate_subexp): Add case for OP_ARRAY. * expprint.c (print_subexp, dump_expression): Add case for OP_ARRAY. * expression.h (enum exp_opcode): Add OP_ARRAY and document. * gdbtypes.c (builtin_type_*): Add declarations moved from c-lang.c. * gdbtypes.c (create_string_type): New function to create real string types. * gdbtypes.c (recursive_dump_type): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * gdbtypes.c (_initialize_gdbtypes): Add initializations of builtin_type_* types moved from c-lang.c. * gdbtypes.h (enum type_code): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * gdbtypes.h (builtin_type_string): Add extern declaration. * gdbtypes.h (create_string_type): Add prototype. * m2-lang.c (m2_create_fundamental_type): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * m88k-tdep.c (pushed_size): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * mipsread.c (_initialize_mipsread): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * parse.c (length_of_subexp, prefixify_subexp): Add case for OP_ARRAY. * printcmd.c (print_formatted): Recognize TYPE_CODE_STRING. * typeprint.c (print_type_scalar): TYPE_CODE_PASCAL_ARRAY renamed to TYPE_CODE_STRING. * valops.c (allocate_space_in_inferior): New function and prototype, using code ripped out of value_string. * valops.c (value_string): Rewritten to use new function allocate_space_in_inferior, but temporarily disabled until some other support is in place. * valops.c (value_array): New function to create array constants. * valprint.c (val_print_string): Add comment to document use, complete rewrite to fix several small buglets. * value.h (value_array): Add prototype. * value.h (val_print_string): Change prototype to match rewrite. **** start-sanitize-chill **** * ch-valprint.c (chill_val_print): Add case for TYPE_CODE_STRING. * ch-exp.y (match_character_literal): Disable recognition of control sequence form of character literals and document why. **** end-sanitize-chill ****
Diffstat (limited to 'gdb/ch-exp.y')
-rw-r--r--gdb/ch-exp.y7
1 files changed, 7 insertions, 0 deletions
diff --git a/gdb/ch-exp.y b/gdb/ch-exp.y
index 279a0cda1ec..35fb2feff65 100644
--- a/gdb/ch-exp.y
+++ b/gdb/ch-exp.y
@@ -1367,6 +1367,12 @@ match_string_literal ()
Note that more than a single character, enclosed in single quotes, is
a string literal.
+ Also note that the control sequence form is not in GNU Chill since it
+ is ambiguous with the string literal form using single quotes. I.E.
+ is '^(7)' a character literal or a string literal. In theory it it
+ possible to tell by context, but GNU Chill doesn't accept the control
+ sequence form, so neither do we (for now the code is disabled).
+
Returns CHARACTER_LITERAL if a match is found.
*/
@@ -1397,6 +1403,7 @@ match_character_literal ()
if ((*tokptr == '^') && (*(tokptr + 1) == '('))
{
+ return (0); /* Disable, see note above. */
/* Match and decode a control sequence. Return zero if we don't
find a valid integer literal, or if the next unconsumed character
after the integer literal is not the trailing ')'.