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| author | Tom Tromey <tromey@redhat.com> | 2009-09-02 14:53:57 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@redhat.com> | 2009-09-02 14:53:57 +0000 |
| commit | e78022079ce4c50f042bb5287665a4f38704a71b (patch) | |
| tree | 76c5d22b601a7a3ab15067483733204fe114f9db /gdb/dwarf2expr.c | |
| parent | d34089166b3e7b60151752997db33c3f28016349 (diff) | |
| download | gdb-e78022079ce4c50f042bb5287665a4f38704a71b.zip gdb-e78022079ce4c50f042bb5287665a4f38704a71b.tar.gz gdb-e78022079ce4c50f042bb5287665a4f38704a71b.tar.bz2 | |
gdb
* frame.h (frame_unwinder_is): Declare.
* frame.c (frame_unwinder_is): New function.
* dwarf2loc.c: Include dwarf2-frame.h.
(dwarf_expr_frame_cfa): New function.
(dwarf2_evaluate_loc_desc): Use it.
(needs_frame_frame_cfa): New function.
(dwarf2_loc_desc_needs_frame): Use it.
* dwarf2expr.h (struct dwarf_expr_context) <get_frame_cfa>: New
field.
* dwarf2expr.c (execute_stack_op) <DW_OP_call_frame_cfa>: New
case.
* dwarf2-frame.h (dwarf2_frame_cfa): Declare.
* dwarf2-frame.c (no_get_frame_cfa): New function.
(execute_stack_op): Use it.
(dwarf2_frame_cfa): New function.
gdb/testsuite
* gdb.dwarf2/callframecfa.exp: New file.
* gdb.dwarf2/callframecfa.S: New file.
Diffstat (limited to 'gdb/dwarf2expr.c')
| -rw-r--r-- | gdb/dwarf2expr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gdb/dwarf2expr.c b/gdb/dwarf2expr.c index 2721065..6401e72 100644 --- a/gdb/dwarf2expr.c +++ b/gdb/dwarf2expr.c @@ -716,6 +716,10 @@ execute_stack_op (struct dwarf_expr_context *ctx, } break; + case DW_OP_call_frame_cfa: + result = (ctx->get_frame_cfa) (ctx->baton); + 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 |