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* vec.h (VEC_cleanup): New macro.

Browse Source 
(DEF_VEC_ALLOC_FUNC_I): Update.
	(DEF_VEC_ALLOC_FUNC_P): Likewise.
	(DEF_VEC_ALLOC_FUNC_O): Likewise.
	* dwarf2loc.c (struct axs_var_loc): Remove.
	(unimplemented): New function.
	(translate_register): Likewise.
	(access_memory): Likewise.
	(compile_dwarf_to_ax): Likewise.
	(dwarf2_tracepoint_var_loc): Remove.
	(dwarf2_tracepoint_var_access): Likewise.
	(dwarf2_tracepoint_var_ref): Likewise.
	(locexpr_tracepoint_var_ref): Use compile_dwarf_to_ax.
	(loclist_tracepoint_var_ref): Likewise.
	* dwarf2expr.h (dwarf_expr_require_composition): Declare.
	* dwarf2expr.c (dwarf_expr_require_composition): Rename from
	require_composition.  No longer static.
	(execute_stack_op): Update.
	* ax-gdb.h (trace_kludge): Declare.
This commit is contained in:
Tom Tromey 2010-06-11 15:21:11 +00:00
parent 81bb31c0d9
commit 3cf03773b7
6 changed files with 789 additions and 243 deletions
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22
gdb/ChangeLog
View File

@ -1,3 +1,25 @@
2010-06-11 Tom Tromey <tromey@redhat.com>
* vec.h (VEC_cleanup): New macro.
(DEF_VEC_ALLOC_FUNC_I): Update.
(DEF_VEC_ALLOC_FUNC_P): Likewise.
(DEF_VEC_ALLOC_FUNC_O): Likewise.
* dwarf2loc.c (struct axs_var_loc): Remove.
(unimplemented): New function.
(translate_register): Likewise.
(access_memory): Likewise.
(compile_dwarf_to_ax): Likewise.
(dwarf2_tracepoint_var_loc): Remove.
(dwarf2_tracepoint_var_access): Likewise.
(dwarf2_tracepoint_var_ref): Likewise.
(locexpr_tracepoint_var_ref): Use compile_dwarf_to_ax.
(loclist_tracepoint_var_ref): Likewise.
* dwarf2expr.h (dwarf_expr_require_composition): Declare.
* dwarf2expr.c (dwarf_expr_require_composition): Rename from
require_composition. No longer static.
(execute_stack_op): Update.
* ax-gdb.h (trace_kludge): Declare.
2010-06-11 Jan Kratochvil <jan.kratochvil@redhat.com>
* breakpoint.c (breakpoint_restore_shadows): New OWNER comment.

2
gdb/ax-gdb.h
View File

@ -108,4 +108,6 @@ extern struct agent_expr *gen_trace_for_var (CORE_ADDR, struct gdbarch *,
extern struct agent_expr *gen_eval_for_expr (CORE_ADDR, struct expression *);
extern int trace_kludge;
#endif /* AX_GDB_H */

13
gdb/dwarf2expr.c
View File

@ -334,9 +334,9 @@ signed_address_type (struct gdbarch *gdbarch, int addr_size)
/* Check that the current operator is either at the end of an
expression, or that it is followed by a composition operator. */
static void
require_composition (const gdb_byte *op_ptr, const gdb_byte *op_end,
const char *op_name)
void
dwarf_expr_require_composition (const gdb_byte *op_ptr, const gdb_byte *op_end,
const char *op_name)
{
/* It seems like DW_OP_GNU_uninit should be handled here. However,
it doesn't seem to make sense for DW_OP_*_value, and it was not
@ -511,7 +511,7 @@ execute_stack_op (struct dwarf_expr_context *ctx,
case DW_OP_regx:
op_ptr = read_uleb128 (op_ptr, op_end, &reg);
require_composition (op_ptr, op_end, "DW_OP_regx");
dwarf_expr_require_composition (op_ptr, op_end, "DW_OP_regx");
result = reg;
ctx->location = DWARF_VALUE_REGISTER;
@ -528,13 +528,14 @@ execute_stack_op (struct dwarf_expr_context *ctx,
ctx->data = op_ptr;
ctx->location = DWARF_VALUE_LITERAL;
op_ptr += len;
require_composition (op_ptr, op_end, "DW_OP_implicit_value");
dwarf_expr_require_composition (op_ptr, op_end,
"DW_OP_implicit_value");
}
goto no_push;
case DW_OP_stack_value:
ctx->location = DWARF_VALUE_STACK;
require_composition (op_ptr, op_end, "DW_OP_stack_value");
dwarf_expr_require_composition (op_ptr, op_end, "DW_OP_stack_value");
goto no_push;
case DW_OP_breg0:

3
gdb/dwarf2expr.h
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@ -209,4 +209,7 @@ CORE_ADDR dwarf2_read_address (struct gdbarch *gdbarch, const gdb_byte *buf,
const char *dwarf_stack_op_name (unsigned int, int);
void dwarf_expr_require_composition (const gdb_byte *, const gdb_byte *,
const char *);
#endif /* dwarf2expr.h */

958
gdb/dwarf2loc.c
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File diff suppressed because it is too large Load Diff

34
gdb/vec.h
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@ -184,6 +184,13 @@
#define VEC_free(T,V) (VEC_OP(T,free)(&V))
/* A cleanup function for a vector.
void VEC_T_cleanup(void *);
Clean up a vector. */
#define VEC_cleanup(T) (VEC_OP(T,cleanup))
/* Use these to determine the required size and initialization of a
vector embedded within another structure (as the final member).
@ -461,6 +468,15 @@ static inline void VEC_OP (T,free) \
*vec_ = NULL; \
} \
\
static inline void VEC_OP (T,cleanup) \
(void *arg_) \
{ \
VEC(T) **vec_ = arg_; \
if (*vec_) \
vec_free_ (*vec_); \
*vec_ = NULL; \
} \
\
static inline int VEC_OP (T,reserve) \
(VEC(T) **vec_, int alloc_ VEC_ASSERT_DECL) \
{ \
@ -699,6 +715,15 @@ static inline void VEC_OP (T,free) \
*vec_ = NULL; \
} \
\
static inline void VEC_OP (T,cleanup) \
(void *arg_) \
{ \
VEC(T) **vec_ = arg_; \
if (*vec_) \
vec_free_ (*vec_); \
*vec_ = NULL; \
} \
\
static inline VEC(T) *VEC_OP (T,copy) (VEC(T) *vec_) \
{ \
size_t len_ = vec_ ? vec_->num : 0; \
@ -957,6 +982,15 @@ static inline void VEC_OP (T,free) \
*vec_ = NULL; \
} \
\
static inline void VEC_OP (T,cleanup) \
(void *arg_) \
{ \
VEC(T) **vec_ = arg_; \
if (*vec_) \
vec_free_ (*vec_); \
*vec_ = NULL; \
} \
\
static inline int VEC_OP (T,reserve) \
(VEC(T) **vec_, int alloc_ VEC_ASSERT_DECL) \
{ \