[Valgrind-developers] valgrind: r3721 - trunk/coregrind

[<sv...@va...>]

Author: sewardj
Date: 2005-05-15 18:14:28 +0100 (Sun, 15 May 2005)
New Revision: 3721

Modified:
   trunk/coregrind/vg_dwarf.c
Log:
CFI reader: handle DW_CFA_def_cfa_offset_sf -- FC4 needs it


Modified: trunk/coregrind/vg_dwarf.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- trunk/coregrind/vg_dwarf.c	2005-05-15 16:22:58 UTC (rev 3720)
+++ trunk/coregrind/vg_dwarf.c	2005-05-15 17:14:28 UTC (rev 3721)
@@ -957,6 +957,7 @@
     DW_CFA_def_cfa_register   =3D 0x0d,
     DW_CFA_def_cfa_offset     =3D 0x0e,
     DW_CFA_offset_extended_sf =3D 0x11, /* DWARF3 only */
+    DW_CFA_def_cfa_offset_sf  =3D 0x13, /* DWARF3 only */
     DW_CFA_lo_user            =3D 0x1c,
     DW_CFA_GNU_args_size      =3D 0x2e,
     DW_CFA_hi_user            =3D 0x3f
@@ -1458,6 +1459,12 @@
          ctx->cfa_offset =3D off;
          break;
=20
+      case DW_CFA_def_cfa_offset_sf:
+         off =3D read_leb128( &instr[i], &nleb, 1);
+         i +=3D nleb;
+         ctx->cfa_offset =3D off * ctx->data_a_f;
+         break;
+
       case DW_CFA_GNU_args_size:
          /* No idea what is supposed to happen.  gdb-6.3 simply
             ignores these. */