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Make gdb expression debugging handle OP_F90_RANGE 

print_subexp_standard and dump_subexp_body_standard did not handle
OP_F90_RANGE.  Attempting to dump an expression using this opcode
would fail.

This patch adds support for this opcode to these functions.

2016-05-17  Tom Tromey  <tom@tromey.com>

	* expprint.c: Include f-lang.h.
	(print_subexp_standard, dump_subexp_body_standard): Handle
	OP_F90_RANGE.
This commit is contained in:
Tom Tromey 2016-04-20 08:14:16 -06:00
parent 9ab0bb2a67
commit e4b8a1c839
2 changed files with 63 additions and 0 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2016-05-17 Tom Tromey <tom@tromey.com>
* expprint.c: Include f-lang.h.
(print_subexp_standard, dump_subexp_body_standard): Handle
OP_F90_RANGE.
2016-05-17 Tom Tromey <tom@tromey.com>
* Makefile.in (init.c): Search .y files for initialization

57
gdb/expprint.c
View File

@ -29,6 +29,7 @@
#include "block.h"
#include "objfiles.h"
#include "valprint.h"
#include "f-lang.h"
#include <ctype.h>
@ -559,6 +560,26 @@ print_subexp_standard (struct expression *exp, int *pos,
return;
}
case OP_F90_RANGE:
{
enum f90_range_type range_type;
range_type = (enum f90_range_type)
longest_to_int (exp->elts[pc + 1].longconst);
*pos += 2;
fputs_filtered ("RANGE(", stream);
if (range_type == HIGH_BOUND_DEFAULT
|| range_type == NONE_BOUND_DEFAULT)
print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
fputs_filtered ("..", stream);
if (range_type == LOW_BOUND_DEFAULT
|| range_type == NONE_BOUND_DEFAULT)
print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
fputs_filtered (")", stream);
return;
}
/* Default ops */
default:
@ -1025,6 +1046,42 @@ dump_subexp_body_standard (struct expression *exp,
elt += 2;
}
break;
case OP_F90_RANGE:
{
enum f90_range_type range_type;
range_type = (enum f90_range_type)
longest_to_int (exp->elts[elt].longconst);
elt += 2;
switch (range_type)
{
case BOTH_BOUND_DEFAULT:
fputs_filtered ("Range '..'", stream);
break;
case LOW_BOUND_DEFAULT:
fputs_filtered ("Range '..EXP'", stream);
break;
case HIGH_BOUND_DEFAULT:
fputs_filtered ("Range 'EXP..'", stream);
break;
case NONE_BOUND_DEFAULT:
fputs_filtered ("Range 'EXP..EXP'", stream);
break;
default:
fputs_filtered ("Invalid Range!", stream);
break;
}
if (range_type == HIGH_BOUND_DEFAULT
|| range_type == NONE_BOUND_DEFAULT)
elt = dump_subexp (exp, stream, elt);
if (range_type == LOW_BOUND_DEFAULT
|| range_type == NONE_BOUND_DEFAULT)
elt = dump_subexp (exp, stream, elt);
}
break;
default:
case OP_NULL:
case MULTI_SUBSCRIPT: