From ad98da91b003fec3ff723081d168caeda795c89a Mon Sep 17 00:00:00 2001 From: Jan Kratochvil Date: Sun, 9 Oct 2011 18:46:40 +0000 Subject: gdb/ Fix DW_OP_GNU_implicit_pointer for DWARF32 v3+ on 64-bit arches. * dwarf2-frame.c (execute_stack_op): Initialize ctx->ref_addr_size. * dwarf2expr.c (execute_stack_op) : Use ctx->ref_addr_size. Handle its invalid value. * dwarf2expr.h (struct dwarf_expr_context): New field ref_addr_size. * dwarf2loc.c (dwarf2_evaluate_loc_desc_full) (dwarf2_loc_desc_needs_frame): Initialize ctx->ref_addr_size. * dwarf2loc.h (dwarf2_per_cu_ref_addr_size): New declaration. * dwarf2read.c (decode_locdesc): Initialize ctx->ref_addr_size. (dwarf2_per_cu_ref_addr_size): New function. gdb/testsuite/ Fix DW_OP_GNU_implicit_pointer for DWARF32 v3+ on 64-bit arches. * gdb.dwarf2/implptr-64bit.S: New file. * gdb.dwarf2/implptr-64bit.exp: New file. --- gdb/dwarf2expr.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'gdb/dwarf2expr.h') diff --git a/gdb/dwarf2expr.h b/gdb/dwarf2expr.h index 9e8a04e1672..9bd7268971c 100644 --- a/gdb/dwarf2expr.h +++ b/gdb/dwarf2expr.h @@ -125,6 +125,10 @@ struct dwarf_expr_context /* Target address size in bytes. */ int addr_size; + /* DW_FORM_ref_addr size in bytes. If -1 DWARF is executed from a frame + context and operations depending on DW_FORM_ref_addr are not allowed. */ + int ref_addr_size; + /* Offset used to relocate DW_OP_addr argument. */ CORE_ADDR offset; -- cgit v1.2.1