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authorTom Tromey <tromey@redhat.com>2010-07-07 17:26:38 +0000
committerTom Tromey <tromey@redhat.com>2010-07-07 17:26:38 +0000
commitcd4c6c46d781fe20f1a73c9e07c0fbc05bfc8a0c (patch)
tree311ace64a8d4205c49a2ce481904130c4b1deee0 /gdb/dwarf2expr.c
parentb2f5cf460a3e550ab4032be1a90c752c0b9bdd9f (diff)
downloadgdb-cd4c6c46d781fe20f1a73c9e07c0fbc05bfc8a0c.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.c6
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: