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author | Tom Tromey <tromey@redhat.com> | 2010-07-07 17:26:38 +0000 |
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committer | Tom Tromey <tromey@redhat.com> | 2010-07-07 17:26:38 +0000 |
commit | ac56253ddece35aff4402b848f88ba40856102b1 (patch) | |
tree | 94ef29797734b6d85d58e0b0938657e2666832f6 /gdb/dwarf2expr.c | |
parent | 0cf6dd1543299e30c82397ef49d00b32af911a63 (diff) | |
download | binutils-gdb-ac56253ddece35aff4402b848f88ba40856102b1.tar.gz |
* dwarf2read.c (dwarf2_const_value) <DW_form_addr>: Create a
LOC_COMPUTED symbol.
* dwarf2loc.c (dwarf2_evaluate_loc_desc): Set new field.
(dwarf2_loc_desc_needs_frame): Likewise.
(compile_dwarf_to_ax) <DW_OP_addr>: Use offset.
* dwarf2expr.h (struct dwarf_expr_context) <offset>: New field.
* dwarf2expr.c (execute_stack_op) <DW_OP_addr>: Use offset.
* dwarf2-frame.c (execute_stack_op): Set 'offset' field. Add
'offset' argument.
(struct dwarf2_frame_cache) <text_offset>: New field.
(dwarf2_frame_cache): Set new field.
(dwarf2_frame_prev_register): Update.
(dwarf2_frame_sniffer): Update.
(dwarf2_frame_base_sniffer): Update.
(dwarf2_frame_find_fde): Add 'out_offset' argument.
Diffstat (limited to 'gdb/dwarf2expr.c')
-rw-r--r-- | gdb/dwarf2expr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gdb/dwarf2expr.c b/gdb/dwarf2expr.c index af9fc0fc587..b9ae108c5ff 100644 --- a/gdb/dwarf2expr.c +++ b/gdb/dwarf2expr.c @@ -403,6 +403,12 @@ execute_stack_op (struct dwarf_expr_context *ctx, result = extract_unsigned_integer (op_ptr, ctx->addr_size, byte_order); op_ptr += ctx->addr_size; + /* Some versions of GCC emit DW_OP_addr before + DW_OP_GNU_push_tls_address. In this case the value is an + index, not an address. We don't support things like + branching between the address and the TLS op. */ + if (op_ptr >= op_end || *op_ptr != DW_OP_GNU_push_tls_address) + result += ctx->offset; break; case DW_OP_const1u: |