Eric Pouech : dbghelp: Added support for DW_CFA_GNU_args_size.
Alexandre Julliard
julliard at winehq.org
Wed Apr 7 11:56:08 CDT 2010
Module: wine
Branch: master
Commit: 196f8f070d039a703dc080aa7e4173ecf59476aa
URL: http://source.winehq.org/git/wine.git/?a=commit;h=196f8f070d039a703dc080aa7e4173ecf59476aa
Author: Eric Pouech <eric.pouech at orange.fr>
Date: Tue Apr 6 22:28:24 2010 +0200
dbghelp: Added support for DW_CFA_GNU_args_size.
---
dlls/dbghelp/dwarf.c | 8 ++++++++
dlls/dbghelp/dwarf.h | 5 +++++
2 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/dlls/dbghelp/dwarf.c b/dlls/dbghelp/dwarf.c
index 41e2397..4be0f6a 100644
--- a/dlls/dbghelp/dwarf.c
+++ b/dlls/dbghelp/dwarf.c
@@ -2672,6 +2672,14 @@ static void execute_cfa_instructions(dwarf2_traverse_context_t* ctx,
ctx->data += len;
break;
}
+ case DW_CFA_GNU_args_size:
+ /* FIXME: should check that GCC is the compiler for this CU */
+ {
+ ULONG_PTR args = dwarf2_leb128_as_unsigned(ctx);
+ TRACE("%lx: DW_CFA_GNU_args_size %lu\n", info->ip, args);
+ /* ignored */
+ break;
+ }
default:
FIXME("%lx: unknown CFA opcode %02x\n", info->ip, op);
break;
diff --git a/dlls/dbghelp/dwarf.h b/dlls/dbghelp/dwarf.h
index 2a01c1b..23493d6 100644
--- a/dlls/dbghelp/dwarf.h
+++ b/dlls/dbghelp/dwarf.h
@@ -449,6 +449,11 @@ enum dwarf_call_frame_info
DW_CFA_val_offset = 0x14,
DW_CFA_val_offset_sf = 0x15,
DW_CFA_val_expression = 0x16,
+ /* GNU extensions */
+ DW_CFA_GNU_window_save = 0x2d,
+ DW_CFA_GNU_args_size = 0x2e,
+ DW_CFA_GNU_negative_offset_extended = 0x2f,
+
};
#define DW_EH_PE_native 0x00
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