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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2012-06-17 19:53:52 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2012-06-17 19:53:52 +0000 |
| commit | 1788b2d3beb8f1a59976a2ffef984d8e52188203 (patch) | |
| tree | 11c20395e8b9717f712f6f1394917636cd651925 /gdb/dwarf2expr.c | |
| parent | 24c5c679cb74ed4035f8c1dd4249654602fd1f10 (diff) | |
| download | gdb-1788b2d3beb8f1a59976a2ffef984d8e52188203.zip gdb-1788b2d3beb8f1a59976a2ffef984d8e52188203.tar.gz gdb-1788b2d3beb8f1a59976a2ffef984d8e52188203.tar.bz2 | |
gdb/
* dwarf2expr.c (execute_stack_op): Support DW_OP_GNU_parameter_ref.
* dwarf2loc.c (call_site_parameter_matches): Support
CALL_SITE_PARAMETER_PARAM_OFFSET.
(needs_dwarf_reg_entry_value): Push stub value.
* dwarf2read.c (read_call_site_scope): New variable origin. Support
CALL_SITE_PARAMETER_PARAM_OFFSET and its DW_AT_abstract_origin.
* gdbtypes.h (enum call_site_parameter_kind): New item
CALL_SITE_PARAMETER_PARAM_OFFSET.
(struct call_site.parameter.u): New field param_offset.
gdb/testsuite/
* gdb.arch/amd64-entry-value-param.S: New file.
* gdb.arch/amd64-entry-value-param.c: New file.
* gdb.arch/amd64-entry-value-param.exp: New file.
Diffstat (limited to 'gdb/dwarf2expr.c')
| -rw-r--r-- | gdb/dwarf2expr.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gdb/dwarf2expr.c b/gdb/dwarf2expr.c index 117d5ba..40ce608 100644 --- a/gdb/dwarf2expr.c +++ b/gdb/dwarf2expr.c @@ -1392,6 +1392,20 @@ execute_stack_op (struct dwarf_expr_context *ctx, "or for DW_OP_breg*(0)+DW_OP_deref*")); } + case DW_OP_GNU_parameter_ref: + { + union call_site_parameter_u kind_u; + + kind_u.param_offset.cu_off = extract_unsigned_integer (op_ptr, 4, + byte_order); + op_ptr += 4; + ctx->funcs->push_dwarf_reg_entry_value (ctx, + CALL_SITE_PARAMETER_PARAM_OFFSET, + kind_u, + -1 /* deref_size */); + } + goto no_push; + case DW_OP_GNU_const_type: { cu_offset type_die; |