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Diffstat (limited to 'gdb/dwarf2loc.c')
-rw-r--r--gdb/dwarf2loc.c45
1 files changed, 27 insertions, 18 deletions
diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c
index 8f10681..863a5fa 100644
--- a/gdb/dwarf2loc.c
+++ b/gdb/dwarf2loc.c
@@ -284,7 +284,7 @@ dwarf_expr_tls_address (void *baton, CORE_ADDR offset)
call and return. */
static void
-per_cu_dwarf_call (struct dwarf_expr_context *ctx, size_t die_offset,
+per_cu_dwarf_call (struct dwarf_expr_context *ctx, cu_offset die_offset,
struct dwarf2_per_cu_data *per_cu,
CORE_ADDR (*get_frame_pc) (void *baton),
void *baton)
@@ -303,7 +303,7 @@ per_cu_dwarf_call (struct dwarf_expr_context *ctx, size_t die_offset,
/* Helper interface of per_cu_dwarf_call for dwarf2_evaluate_loc_desc. */
static void
-dwarf_expr_dwarf_call (struct dwarf_expr_context *ctx, size_t die_offset)
+dwarf_expr_dwarf_call (struct dwarf_expr_context *ctx, cu_offset die_offset)
{
struct dwarf_expr_baton *debaton = ctx->baton;
@@ -314,7 +314,8 @@ dwarf_expr_dwarf_call (struct dwarf_expr_context *ctx, size_t die_offset)
/* Callback function for dwarf2_evaluate_loc_desc. */
static struct type *
-dwarf_expr_get_base_type (struct dwarf_expr_context *ctx, size_t die_offset)
+dwarf_expr_get_base_type (struct dwarf_expr_context *ctx,
+ cu_offset die_offset)
{
struct dwarf_expr_baton *debaton = ctx->baton;
@@ -2221,7 +2222,7 @@ needs_frame_tls_address (void *baton, CORE_ADDR offset)
/* Helper interface of per_cu_dwarf_call for dwarf2_loc_desc_needs_frame. */
static void
-needs_frame_dwarf_call (struct dwarf_expr_context *ctx, size_t die_offset)
+needs_frame_dwarf_call (struct dwarf_expr_context *ctx, cu_offset die_offset)
{
struct needs_frame_baton *nf_baton = ctx->baton;
@@ -3014,11 +3015,13 @@ dwarf2_compile_expr_to_ax (struct agent_expr *expr, struct axs_value *loc,
{
struct dwarf2_locexpr_baton block;
int size = (op == DW_OP_call2 ? 2 : 4);
+ cu_offset offset;
uoffset = extract_unsigned_integer (op_ptr, size, byte_order);
op_ptr += size;
- block = dwarf2_fetch_die_location_block (uoffset, per_cu,
+ offset.cu_off = uoffset;
+ block = dwarf2_fetch_die_location_block (offset, per_cu,
get_ax_pc, expr);
/* DW_OP_call_ref is currently not supported. */
@@ -3517,43 +3520,48 @@ disassemble_dwarf_expression (struct ui_file *stream,
case DW_OP_GNU_deref_type:
{
int addr_size = *data++;
- ULONGEST offset;
+ cu_offset offset;
struct type *type;
- data = read_uleb128 (data, end, &offset);
+ data = read_uleb128 (data, end, &ul);
+ offset.cu_off = ul;
type = dwarf2_get_die_type (offset, per_cu);
fprintf_filtered (stream, "<");
type_print (type, "", stream, -1);
- fprintf_filtered (stream, " [0x%s]> %d", phex_nz (offset, 0),
+ fprintf_filtered (stream, " [0x%s]> %d", phex_nz (offset.cu_off, 0),
addr_size);
}
break;
case DW_OP_GNU_const_type:
{
- ULONGEST type_die;
+ cu_offset type_die;
struct type *type;
- data = read_uleb128 (data, end, &type_die);
+ data = read_uleb128 (data, end, &ul);
+ type_die.cu_off = ul;
type = dwarf2_get_die_type (type_die, per_cu);
fprintf_filtered (stream, "<");
type_print (type, "", stream, -1);
- fprintf_filtered (stream, " [0x%s]>", phex_nz (type_die, 0));
+ fprintf_filtered (stream, " [0x%s]>", phex_nz (type_die.cu_off, 0));
}
break;
case DW_OP_GNU_regval_type:
{
- ULONGEST type_die, reg;
+ ULONGEST reg;
+ cu_offset type_die;
struct type *type;
data = read_uleb128 (data, end, &reg);
- data = read_uleb128 (data, end, &type_die);
+ data = read_uleb128 (data, end, &ul);
+ type_die.cu_off = ul;
type = dwarf2_get_die_type (type_die, per_cu);
fprintf_filtered (stream, "<");
type_print (type, "", stream, -1);
- fprintf_filtered (stream, " [0x%s]> [$%s]", phex_nz (type_die, 0),
+ fprintf_filtered (stream, " [0x%s]> [$%s]",
+ phex_nz (type_die.cu_off, 0),
locexpr_regname (arch, reg));
}
break;
@@ -3561,11 +3569,12 @@ disassemble_dwarf_expression (struct ui_file *stream,
case DW_OP_GNU_convert:
case DW_OP_GNU_reinterpret:
{
- ULONGEST type_die;
+ cu_offset type_die;
- data = read_uleb128 (data, end, &type_die);
+ data = read_uleb128 (data, end, &ul);
+ type_die.cu_off = ul;
- if (type_die == 0)
+ if (type_die.cu_off == 0)
fprintf_filtered (stream, "<0>");
else
{
@@ -3574,7 +3583,7 @@ disassemble_dwarf_expression (struct ui_file *stream,
type = dwarf2_get_die_type (type_die, per_cu);
fprintf_filtered (stream, "<");
type_print (type, "", stream, -1);
- fprintf_filtered (stream, " [0x%s]>", phex_nz (type_die, 0));
+ fprintf_filtered (stream, " [0x%s]>", phex_nz (type_die.cu_off, 0));
}
}
break;