diff options
-rw-r--r-- | gdb/ch-exp.y | 3 | ||||
-rw-r--r-- | gdb/ch-lang.c | 1 | ||||
-rw-r--r-- | gdb/gdbtypes.h | 1 | ||||
-rw-r--r-- | gdb/language.c | 28 |
4 files changed, 31 insertions, 2 deletions
diff --git a/gdb/ch-exp.y b/gdb/ch-exp.y index 35fb2fe..cb17086 100644 --- a/gdb/ch-exp.y +++ b/gdb/ch-exp.y @@ -759,7 +759,7 @@ operand_3 : operand_4 } | operand_3 SLASH_SLASH operand_4 { - $$ = 0; /* FIXME */ + write_exp_elt_opcode (BINOP_CONCAT); } ; @@ -1778,7 +1778,6 @@ yylex () case '+': case '-': case '*': - case '/': case '(': case ')': case '[': diff --git a/gdb/ch-lang.c b/gdb/ch-lang.c index d02d330..78a2067 100644 --- a/gdb/ch-lang.c +++ b/gdb/ch-lang.c @@ -259,6 +259,7 @@ static const struct op_print chill_op_print_tab[] = { {"-", BINOP_SUB, PREC_ADD, 0}, {"*", BINOP_MUL, PREC_MUL, 0}, {"/", BINOP_DIV, PREC_MUL, 0}, + {"//", BINOP_CONCAT, PREC_PREFIX, 0}, /* FIXME: precedence? */ {"-", UNOP_NEG, PREC_PREFIX, 0}, {NULL, 0, 0, 0} }; diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h index 6da24ce..da4fdff 100644 --- a/gdb/gdbtypes.h +++ b/gdb/gdbtypes.h @@ -82,6 +82,7 @@ enum type_code TYPE_CODE_SET, /* Pascal sets */ TYPE_CODE_RANGE, /* Range (integers within spec'd bounds) */ TYPE_CODE_STRING, /* String types, distinct from array of char */ + TYPE_CODE_BITSTRING, /* String of bits, distinct from bool array */ TYPE_CODE_ERROR, /* Unknown type */ /* C++ */ diff --git a/gdb/language.c b/gdb/language.c index 44aea1e..c5306bb 100644 --- a/gdb/language.c +++ b/gdb/language.c @@ -666,6 +666,28 @@ character_type (type) } } +/* Returns non-zero if the value is a string type */ +int +string_type (type) + struct type *type; +{ + switch(current_language->la_language) + { + /* start-sanitize-chill */ + case language_chill: + /* end-sanitize-chill */ + case language_m2: + return TYPE_CODE(type) != TYPE_CODE_STRING ? 0 : 1; + + case language_c: + case language_cplus: + /* C does not have distinct string type. */ + return (0); + default: + return (0); + } +} + /* Returns non-zero if the value is a boolean type */ int boolean_type (type) @@ -871,6 +893,12 @@ binop_type_check(arg1,arg2,op) type_op_error ("Arguments to %s must be of the same type.",op); break; + case BINOP_CONCAT: + if (!(string_type(t1) || character_type(t1)) + || !(string_type(t2) || character_type(t2))) + type_op_error ("Arguments to %s must be strings or characters.", op); + break; + /* Unary checks -- arg2 is null */ case UNOP_LOGICAL_NOT: |