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* ax-gdb.c (gen_bitfield_ref): Add EXP argument, use expression
architecture instead of current_gdbarch. (gen_struct_ref): Add EXP argument, pass to get_bitfield_ref. (gen_expr): Pass expression to get_struct_ref. * symtab.h (struct symbol_ops): Add GDBARCH parameter to tracepoint_var_ref callback. * ax-gdb.c (gen_var_ref): Pass architecture to tracepoint_var_ref symbol operation callback. * dwarf2loc.c (dwarf2_tracepoint_var_ref): Add GDBARCH parameter. Use it instead of current_gdbarch. (locexpr_tracepoint_var_ref): Add GDBARCH parameter. Pass it to dwarf2_tracepoint_var_ref. (loclist_tracepoint_var_ref): Likewise.
This commit is contained in:
Ulrich Weigand
parent
55f960e1d2
commit
505e835dc0
@ -1,3 +1,20 @@
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2009-06-17 Ulrich Weigand <uweigand@de.ibm.com>
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* ax-gdb.c (gen_bitfield_ref): Add EXP argument, use expression
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architecture instead of current_gdbarch.
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(gen_struct_ref): Add EXP argument, pass to get_bitfield_ref.
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(gen_expr): Pass expression to get_struct_ref.
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* symtab.h (struct symbol_ops): Add GDBARCH parameter to
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tracepoint_var_ref callback.
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* ax-gdb.c (gen_var_ref): Pass architecture to tracepoint_var_ref
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symbol operation callback.
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* dwarf2loc.c (dwarf2_tracepoint_var_ref): Add GDBARCH parameter.
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Use it instead of current_gdbarch.
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(locexpr_tracepoint_var_ref): Add GDBARCH parameter. Pass it to
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dwarf2_tracepoint_var_ref.
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(loclist_tracepoint_var_ref): Likewise.
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2009-06-17 Ulrich Weigand <uweigand@de.ibm.com>
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* prologue-value.c (make_pv_area): Add ADDR_BIT argument.
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22
gdb/ax-gdb.c
22
gdb/ax-gdb.c
@ -124,10 +124,10 @@ static void gen_complement (struct agent_expr *ax, struct axs_value *value);
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static void gen_deref (struct agent_expr *, struct axs_value *);
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static void gen_address_of (struct agent_expr *, struct axs_value *);
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static int find_field (struct type *type, char *name);
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static void gen_bitfield_ref (struct agent_expr *ax,
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static void gen_bitfield_ref (struct expression *exp, struct agent_expr *ax,
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struct axs_value *value,
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struct type *type, int start, int end);
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static void gen_struct_ref (struct agent_expr *ax,
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static void gen_struct_ref (struct expression *exp, struct agent_expr *ax,
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struct axs_value *value,
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char *field,
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char *operator_name, char *operand_name);
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@ -623,7 +623,7 @@ gen_var_ref (struct gdbarch *gdbarch, struct agent_expr *ax,
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Unfortunately DWARF 2 stores the frame-base (instead of the
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function) location in a function's symbol. Oops! For the
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moment enable this when/where applicable. */
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SYMBOL_COMPUTED_OPS (var)->tracepoint_var_ref (var, ax, value);
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SYMBOL_COMPUTED_OPS (var)->tracepoint_var_ref (var, gdbarch, ax, value);
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break;
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case LOC_OPTIMIZED_OUT:
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@ -1147,8 +1147,9 @@ find_field (struct type *type, char *name)
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starting and one-past-ending *bit* numbers of the field within the
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structure. */
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static void
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gen_bitfield_ref (struct agent_expr *ax, struct axs_value *value,
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struct type *type, int start, int end)
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gen_bitfield_ref (struct expression *exp, struct agent_expr *ax,
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struct axs_value *value, struct type *type,
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int start, int end)
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{
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/* Note that ops[i] fetches 8 << i bits. */
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static enum agent_op ops[]
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@ -1274,7 +1275,7 @@ gen_bitfield_ref (struct agent_expr *ax, struct axs_value *value,
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the sign/zero extension will wipe them out.
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- If we're in the interior of the word, then there is no garbage
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on either end, because the ref operators zero-extend. */
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if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
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if (gdbarch_byte_order (exp->gdbarch) == BFD_ENDIAN_BIG)
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gen_left_shift (ax, end - (offset + op_size));
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else
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gen_left_shift (ax, offset - start);
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@ -1308,7 +1309,8 @@ gen_bitfield_ref (struct agent_expr *ax, struct axs_value *value,
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the operator being compiled, and OPERAND_NAME is the kind of thing
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it operates on; we use them in error messages. */
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static void
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gen_struct_ref (struct agent_expr *ax, struct axs_value *value, char *field,
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gen_struct_ref (struct expression *exp, struct agent_expr *ax,
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struct axs_value *value, char *field,
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char *operator_name, char *operand_name)
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{
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struct type *type;
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@ -1339,7 +1341,7 @@ gen_struct_ref (struct agent_expr *ax, struct axs_value *value, char *field,
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/* Is this a bitfield? */
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if (TYPE_FIELD_PACKED (type, i))
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gen_bitfield_ref (ax, value, TYPE_FIELD_TYPE (type, i),
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gen_bitfield_ref (exp, ax, value, TYPE_FIELD_TYPE (type, i),
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TYPE_FIELD_BITPOS (type, i),
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(TYPE_FIELD_BITPOS (type, i)
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+ TYPE_FIELD_BITSIZE (type, i)));
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@ -1698,9 +1700,9 @@ gen_expr (struct expression *exp, union exp_element **pc,
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(*pc) += 4 + BYTES_TO_EXP_ELEM (length + 1);
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gen_expr (exp, pc, ax, value);
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if (op == STRUCTOP_STRUCT)
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gen_struct_ref (ax, value, name, ".", "structure or union");
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gen_struct_ref (exp, ax, value, name, ".", "structure or union");
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else if (op == STRUCTOP_PTR)
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gen_struct_ref (ax, value, name, "->",
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gen_struct_ref (exp, ax, value, name, "->",
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"pointer to a structure or union");
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else
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/* If this `if' chain doesn't handle it, then the case list
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@ -366,9 +366,9 @@ dwarf2_loc_desc_needs_frame (gdb_byte *data, unsigned short size,
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}
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static void
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dwarf2_tracepoint_var_ref (struct symbol *symbol, struct agent_expr *ax,
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struct axs_value *value, gdb_byte *data,
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int size)
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dwarf2_tracepoint_var_ref (struct symbol *symbol, struct gdbarch *gdbarch,
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struct agent_expr *ax, struct axs_value *value,
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gdb_byte *data, int size)
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{
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if (size == 0)
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error (_("Symbol \"%s\" has been optimized out."),
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@ -401,7 +401,7 @@ dwarf2_tracepoint_var_ref (struct symbol *symbol, struct agent_expr *ax,
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error (_("Unexpected opcode after DW_OP_fbreg for symbol \"%s\"."),
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SYMBOL_PRINT_NAME (symbol));
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gdbarch_virtual_frame_pointer (current_gdbarch,
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gdbarch_virtual_frame_pointer (gdbarch,
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ax->scope, &frame_reg, &frame_offset);
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ax_reg (ax, frame_reg);
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ax_const_l (ax, frame_offset);
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@ -522,12 +522,13 @@ locexpr_describe_location (struct symbol *symbol, struct ui_file *stream)
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against. When there is one this function should be revisited. */
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static void
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locexpr_tracepoint_var_ref (struct symbol * symbol, struct agent_expr * ax,
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struct axs_value * value)
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locexpr_tracepoint_var_ref (struct symbol *symbol, struct gdbarch *gdbarch,
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struct agent_expr *ax, struct axs_value *value)
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{
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struct dwarf2_locexpr_baton *dlbaton = SYMBOL_LOCATION_BATON (symbol);
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dwarf2_tracepoint_var_ref (symbol, ax, value, dlbaton->data, dlbaton->size);
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dwarf2_tracepoint_var_ref (symbol, gdbarch, ax, value,
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dlbaton->data, dlbaton->size);
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}
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/* The set of location functions used with the DWARF-2 expression
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@ -594,8 +595,8 @@ loclist_describe_location (struct symbol *symbol, struct ui_file *stream)
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/* Describe the location of SYMBOL as an agent value in VALUE, generating
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any necessary bytecode in AX. */
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static void
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loclist_tracepoint_var_ref (struct symbol * symbol, struct agent_expr * ax,
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struct axs_value * value)
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loclist_tracepoint_var_ref (struct symbol *symbol, struct gdbarch *gdbarch,
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struct agent_expr *ax, struct axs_value *value)
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{
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struct dwarf2_loclist_baton *dlbaton = SYMBOL_LOCATION_BATON (symbol);
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gdb_byte *data;
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@ -605,7 +606,7 @@ loclist_tracepoint_var_ref (struct symbol * symbol, struct agent_expr * ax,
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if (data == NULL)
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error (_("Variable \"%s\" is not available."), SYMBOL_NATURAL_NAME (symbol));
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dwarf2_tracepoint_var_ref (symbol, ax, value, data, size);
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dwarf2_tracepoint_var_ref (symbol, gdbarch, ax, value, data, size);
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}
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/* The set of location functions used with the DWARF-2 expression
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@ -527,8 +527,8 @@ struct symbol_computed_ops
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the caller will generate the right code in the process of
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treating this as an lvalue or rvalue. */
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void (*tracepoint_var_ref) (struct symbol * symbol, struct agent_expr * ax,
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struct axs_value * value);
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void (*tracepoint_var_ref) (struct symbol *symbol, struct gdbarch *gdbarch,
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struct agent_expr *ax, struct axs_value *value);
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};
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/* Functions used with LOC_REGISTER and LOC_REGPARM_ADDR. */
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