1 files changed, 13 insertions, 3 deletions

diff --git a/src/lj_frame.h b/src/lj_frame.h
index 4a2a767a..f09b73d0 100644
--- a/src/lj_frame.h
+++ b/src/lj_frame.h
@@ -67,7 +67,6 @@ enum {
 #define CFRAME_OFS_PC           (6*4)
 #define CFRAME_OFS_MULTRES      (5*4)
 #define CFRAME_SIZE             (12*4)
-#define CFRAME_SIZE_JIT         CFRAME_SIZE
 #define CFRAME_SHIFT_MULTRES    0
 #elif LJ_TARGET_X64
 #if LJ_ABI_WIN
@@ -99,7 +98,15 @@ enum {
 #define CFRAME_OFS_PC           8
 #define CFRAME_OFS_MULTRES      4
 #define CFRAME_SIZE             64
-#define CFRAME_SIZE_JIT         CFRAME_SIZE
+#define CFRAME_SHIFT_MULTRES    3
+#elif LJ_TARGET_PPC
+#define CFRAME_OFS_ERRF         28
+#define CFRAME_OFS_NRES         24
+#define CFRAME_OFS_PREV         20
+#define CFRAME_OFS_L            16
+#define CFRAME_OFS_PC           12
+#define CFRAME_OFS_MULTRES      8
+#define CFRAME_SIZE             256
 #define CFRAME_SHIFT_MULTRES    3
 #elif LJ_TARGET_PPCSPE
 #define CFRAME_OFS_ERRF         28
@@ -109,12 +116,15 @@ enum {
 #define CFRAME_OFS_PC           12
 #define CFRAME_OFS_MULTRES      8
 #define CFRAME_SIZE             176
-#define CFRAME_SIZE_JIT         CFRAME_SIZE
 #define CFRAME_SHIFT_MULTRES    3
 #else
 #error "Missing CFRAME_* definitions for this architecture"
 #endif
 
+#ifndef CFRAME_SIZE_JIT
+#define CFRAME_SIZE_JIT         CFRAME_SIZE
+#endif
+
 #define CFRAME_RESUME           1
 #define CFRAME_UNWIND_FF        2  /* Only used in unwinder. */
 #define CFRAME_RAWMASK          (~(intptr_t)(CFRAME_RESUME|CFRAME_UNWIND_FF))