/* GDB-specific functions for operating on agent expressions.
- Copyright 1998, 1999, 2000, 2001, 2003 Free Software Foundation,
- Inc.
+ Copyright (C) 1998, 1999, 2000, 2001, 2003, 2007
+ Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "symtab.h"
In any case, it's a bug the user shouldn't see. */
default:
internal_error (__FILE__, __LINE__,
- "gen_fetch: strange size");
+ _("gen_fetch: strange size"));
}
gen_sign_extend (ax, type);
something we should be (this code's fault). In any case,
it's a bug the user shouldn't see. */
internal_error (__FILE__, __LINE__,
- "gen_fetch: bad type code");
+ _("gen_fetch: bad type code"));
}
}
int frame_reg;
LONGEST frame_offset;
- TARGET_VIRTUAL_FRAME_POINTER (ax->scope, &frame_reg, &frame_offset);
+ gdbarch_virtual_frame_pointer (current_gdbarch,
+ ax->scope, &frame_reg, &frame_offset);
ax_reg (ax, frame_reg);
gen_offset (ax, frame_offset);
}
int frame_reg;
LONGEST frame_offset;
- TARGET_VIRTUAL_FRAME_POINTER (ax->scope, &frame_reg, &frame_offset);
+ gdbarch_virtual_frame_pointer (current_gdbarch,
+ ax->scope, &frame_reg, &frame_offset);
ax_reg (ax, frame_reg);
gen_offset (ax, frame_offset);
}
case LOC_CONST_BYTES:
internal_error (__FILE__, __LINE__,
- "gen_var_ref: LOC_CONST_BYTES symbols are not supported");
+ _("gen_var_ref: LOC_CONST_BYTES symbols are not supported"));
/* Variable at a fixed location in memory. Easy. */
case LOC_STATIC:
break;
case LOC_TYPEDEF:
- error ("Cannot compute value of typedef `%s'.",
+ error (_("Cannot compute value of typedef `%s'."),
SYMBOL_PRINT_NAME (var));
break;
struct minimal_symbol *msym
= lookup_minimal_symbol (DEPRECATED_SYMBOL_NAME (var), NULL, NULL);
if (!msym)
- error ("Couldn't resolve symbol `%s'.", SYMBOL_PRINT_NAME (var));
+ error (_("Couldn't resolve symbol `%s'."), SYMBOL_PRINT_NAME (var));
/* Push the address of the variable. */
ax_const_l (ax, SYMBOL_VALUE_ADDRESS (msym));
case LOC_COMPUTED_ARG:
/* FIXME: cagney/2004-01-26: It should be possible to
unconditionally call the SYMBOL_OPS method when available.
- Unfortunatly DWARF 2 stores the frame-base (instead of the
+ Unfortunately DWARF 2 stores the frame-base (instead of the
function) location in a function's symbol. Oops! For the
moment enable this when/where applicable. */
SYMBOL_OPS (var)->tracepoint_var_ref (var, ax, value);
break;
case LOC_OPTIMIZED_OUT:
- error ("The variable `%s' has been optimized out.",
+ error (_("The variable `%s' has been optimized out."),
SYMBOL_PRINT_NAME (var));
break;
default:
- error ("Cannot find value of botched symbol `%s'.",
+ error (_("Cannot find value of botched symbol `%s'."),
SYMBOL_PRINT_NAME (var));
break;
}
case TYPE_CODE_STRUCT:
case TYPE_CODE_UNION:
case TYPE_CODE_FUNC:
- error ("Illegal type cast: intended type must be scalar.");
+ error (_("Invalid type cast: intended type must be scalar."));
case TYPE_CODE_ENUM:
/* We don't have to worry about the size of the value, because
break;
default:
- error ("Casts to requested type are not yet implemented.");
+ error (_("Casts to requested type are not yet implemented."));
}
value->type = type;
}
else
- error ("Illegal combination of types in %s.", name);
+ error (_("Invalid combination of types in %s."), name);
value->kind = axs_rvalue;
}
value->type = builtin_type_long; /* FIXME --- should be ptrdiff_t */
}
else
- error ("\
+ error (_("\
First argument of `-' is a pointer, but second argument is neither\n\
-an integer nor a pointer of the same type.");
+an integer nor a pointer of the same type."));
}
/* Must be number + number. */
}
else
- error ("Illegal combination of types in subtraction.");
+ error (_("Invalid combination of types in subtraction."));
value->kind = axs_rvalue;
}
/* We only handle INT op INT. */
if ((TYPE_CODE (value1->type) != TYPE_CODE_INT)
|| (TYPE_CODE (value2->type) != TYPE_CODE_INT))
- error ("Illegal combination of types in %s.", name);
+ error (_("Invalid combination of types in %s."), name);
ax_simple (ax,
TYPE_UNSIGNED (value1->type) ? op_unsigned : op);
{
if (TYPE_CODE (value->type) != TYPE_CODE_INT
&& TYPE_CODE (value->type) != TYPE_CODE_PTR)
- error ("Illegal type of operand to `!'.");
+ error (_("Invalid type of operand to `!'."));
gen_usual_unary (ax, value);
ax_simple (ax, aop_log_not);
gen_complement (struct agent_expr *ax, struct axs_value *value)
{
if (TYPE_CODE (value->type) != TYPE_CODE_INT)
- error ("Illegal type of operand to `~'.");
+ error (_("Invalid type of operand to `~'."));
gen_usual_unary (ax, value);
gen_integral_promotions (ax, value);
this, and we don't know what error message to generate. */
if (TYPE_CODE (value->type) != TYPE_CODE_PTR)
internal_error (__FILE__, __LINE__,
- "gen_deref: expected a pointer");
+ _("gen_deref: expected a pointer"));
/* We've got an rvalue now, which is a pointer. We want to yield an
lvalue, whose address is exactly that pointer. So we don't
switch (value->kind)
{
case axs_rvalue:
- error ("Operand of `&' is an rvalue, which has no address.");
+ error (_("Operand of `&' is an rvalue, which has no address."));
case axs_lvalue_register:
- error ("Operand of `&' is in a register, and has no address.");
+ error (_("Operand of `&' is in a register, and has no address."));
case axs_lvalue_memory:
value->kind = axs_rvalue;
/* Make sure this isn't C++. */
if (TYPE_N_BASECLASSES (type) != 0)
internal_error (__FILE__, __LINE__,
- "find_field: derived classes supported");
+ _("find_field: derived classes supported"));
for (i = 0; i < TYPE_NFIELDS (type); i++)
{
if (this_name[0] == '\0')
internal_error (__FILE__, __LINE__,
- "find_field: anonymous unions not supported");
+ _("find_field: anonymous unions not supported"));
}
- error ("Couldn't find member named `%s' in struct/union `%s'",
+ error (_("Couldn't find member named `%s' in struct/union `%s'"),
name, TYPE_TAG_NAME (type));
return 0;
/* Can we fetch the number of bits requested at all? */
if ((end - start) > ((1 << num_ops) * 8))
internal_error (__FILE__, __LINE__,
- "gen_bitfield_ref: bitfield too wide");
+ _("gen_bitfield_ref: bitfield too wide"));
/* Note that we know here that we only need to try each opcode once.
That may not be true on machines with weird byte sizes. */
the sign/zero extension will wipe them out.
- If we're in the interior of the word, then there is no garbage
on either end, because the ref operators zero-extend. */
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
gen_left_shift (ax, end - (offset + op_size));
else
gen_left_shift (ax, offset - start);
/* This must yield a structure or a union. */
if (TYPE_CODE (type) != TYPE_CODE_STRUCT
&& TYPE_CODE (type) != TYPE_CODE_UNION)
- error ("The left operand of `%s' is not a %s.",
+ error (_("The left operand of `%s' is not a %s."),
operator_name, operand_name);
/* And it must be in memory; we don't deal with structure rvalues,
or structures living in registers. */
if (value->kind != axs_lvalue_memory)
- error ("Structure does not live in memory.");
+ error (_("Structure does not live in memory."));
i = find_field (type, field);
here. */
gen_expr (pc, ax, &value1);
if (value1.kind != axs_lvalue_memory)
- error ("Left operand of `@' must be an object in memory.");
+ error (_("Left operand of `@' must be an object in memory."));
/* Evaluate the length; it had better be a constant. */
{
int length;
if (!v)
- error ("Right operand of `@' must be a constant, in agent expressions.");
- if (TYPE_CODE (v->type) != TYPE_CODE_INT)
- error ("Right operand of `@' must be an integer.");
+ error (_("Right operand of `@' must be a constant, in agent expressions."));
+ if (TYPE_CODE (value_type (v)) != TYPE_CODE_INT)
+ error (_("Right operand of `@' must be an integer."));
length = value_as_long (v);
if (length <= 0)
- error ("Right operand of `@' must be positive.");
+ error (_("Right operand of `@' must be positive."));
/* The top of the stack is already the address of the object, so
all we need to do is frob the type of the lvalue. */
/* Generating bytecode from GDB expressions: general recursive thingy */
+/* XXX: i18n */
/* A gen_expr function written by a Gen-X'er guy.
Append code for the subexpression of EXPR starting at *POS_P to AX. */
static void
{
ax_const_l (ax, value_as_long (v));
value->kind = axs_rvalue;
- value->type = check_typedef (VALUE_TYPE (v));
+ value->type = check_typedef (value_type (v));
return;
}
}
case BINOP_SUBSCRIPT:
gen_add (ax, value, &value1, &value2, "array subscripting");
if (TYPE_CODE (value->type) != TYPE_CODE_PTR)
- error ("Illegal combination of types in array subscripting.");
+ error (_("Invalid combination of types in array subscripting."));
gen_deref (ax, value);
break;
case BINOP_BITWISE_AND:
/* We should only list operators in the outer case statement
that we actually handle in the inner case statement. */
internal_error (__FILE__, __LINE__,
- "gen_expr: op case sets don't match");
+ _("gen_expr: op case sets don't match"));
}
break;
case OP_REGISTER:
{
- int reg = (int) (*pc)[1].longconst;
- (*pc) += 3;
+ const char *name = &(*pc)[2].string;
+ int reg;
+ (*pc) += 4 + BYTES_TO_EXP_ELEM ((*pc)[1].longconst + 1);
+ reg = frame_map_name_to_regnum (deprecated_safe_get_selected_frame (),
+ name, strlen (name));
+ if (reg == -1)
+ internal_error (__FILE__, __LINE__,
+ _("Register $%s not available"), name);
value->kind = axs_lvalue_register;
value->u.reg = reg;
value->type = register_type (current_gdbarch, reg);
break;
case OP_INTERNALVAR:
- error ("GDB agent expressions cannot use convenience variables.");
+ error (_("GDB agent expressions cannot use convenience variables."));
/* Weirdo operator: see comments for gen_repeat for details. */
case BINOP_REPEAT:
if (value->kind != axs_rvalue)
/* This would be weird. */
internal_error (__FILE__, __LINE__,
- "gen_expr: OP_MEMVAL operand isn't an rvalue???");
+ _("gen_expr: OP_MEMVAL operand isn't an rvalue???"));
value->type = type;
value->kind = axs_lvalue_memory;
}
break;
+ case UNOP_PLUS:
+ (*pc)++;
+ /* + FOO is equivalent to 0 + FOO, which can be optimized. */
+ gen_expr (pc, ax, value);
+ gen_usual_unary (ax, value);
+ break;
+
case UNOP_NEG:
(*pc)++;
/* -FOO is equivalent to 0 - FOO. */
gen_expr (pc, ax, value);
gen_usual_unary (ax, value);
if (TYPE_CODE (value->type) != TYPE_CODE_PTR)
- error ("Argument of unary `*' is not a pointer.");
+ error (_("Argument of unary `*' is not a pointer."));
gen_deref (ax, value);
break;
/* If this `if' chain doesn't handle it, then the case list
shouldn't mention it, and we shouldn't be here. */
internal_error (__FILE__, __LINE__,
- "gen_expr: unhandled struct case");
+ _("gen_expr: unhandled struct case"));
}
break;
case OP_TYPE:
- error ("Attempt to use a type name as an expression.");
+ error (_("Attempt to use a type name as an expression."));
default:
- error ("Unsupported operator in expression.");
+ error (_("Unsupported operator in expression."));
}
}
\f
if (value.kind != axs_lvalue_memory)
{
free_agent_expr (ax);
- error ("Expression does not denote an object in memory.");
+ error (_("Expression does not denote an object in memory."));
}
/* Push the object's size on the stack. */
another command, change the error message; the user shouldn't
have to know anything about agent expressions. */
if (overlay_debugging)
- error ("GDB can't do agent expression translation with overlays.");
+ error (_("GDB can't do agent expression translation with overlays."));
if (exp == 0)
- error_no_arg ("expression to translate");
+ error_no_arg (_("expression to translate"));
expr = parse_expression (exp);
old_chain = make_cleanup (free_current_contents, &expr);
_initialize_ax_gdb (void)
{
add_cmd ("agent", class_maintenance, agent_command,
- "Translate an expression into remote agent bytecode.",
+ _("Translate an expression into remote agent bytecode."),
&maintenancelist);
}