result = dwarf_expr_fetch (ctx, 0);
if (ctx->in_reg)
result = (ctx->read_reg) (ctx->baton, result);
- else
- {
- char *buf = alloca (TARGET_ADDR_BIT / TARGET_CHAR_BIT);
- int bytes_read;
-
- (ctx->read_mem) (ctx->baton, buf, result,
- TARGET_ADDR_BIT / TARGET_CHAR_BIT);
- result = dwarf2_read_address (buf,
- buf + (TARGET_ADDR_BIT
- / TARGET_CHAR_BIT),
- &bytes_read);
- }
result = result + offset;
ctx->stack_len = before_stack_len;
ctx->in_reg = 0;
second = dwarf_expr_fetch (ctx, 0);
dwarf_expr_pop (ctx);
- first = dwarf_expr_fetch (ctx, 1);
+ first = dwarf_expr_fetch (ctx, 0);
dwarf_expr_pop (ctx);
val1 = value_from_longest (unsigned_address_type (), first);
break;
case DW_OP_GNU_push_tls_address:
+ /* Variable is at a constant offset in the thread-local
+ storage block into the objfile for the current thread and
+ the dynamic linker module containing this expression. Here
+ we return returns the offset from that base. The top of the
+ stack has the offset from the beginning of the thread
+ control block at which the variable is located. Nothing
+ should follow this operator, so the top of stack would be
+ returned. */
result = dwarf_expr_fetch (ctx, 0);
dwarf_expr_pop (ctx);
result = (ctx->get_tls_address) (ctx->baton, result);
goto no_push;
default:
- error ("Unhandled dwarf expression opcode");
+ error ("Unhandled dwarf expression opcode 0x%x", op);
}
/* Most things push a result value. */