Changeset 101251 in vbox for trunk

Timestamp:

Sep 25, 2023 1:16:09 AM (19 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

159234

Message:

VMM/IEM: started completeing the unwind info for darwin.amd64 (not yet working). bugref:10370

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllN8veRecompiler.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/IEMAllN8veRecompiler.cpp

@@ -773 +773 @@
     Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_AMD64_R15, 7);    /* R15     = [CFA + 7*-8] */
 #  elif defined(RT_ARCH_ARM64)
-    Ptr = iemDwarfPutCfaDefCfa(Ptr, DWREG_ARM64_BP,  0);    /* CFA     = BP + 0x00 - first stack parameter */
-    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_PC,  1);    /* Ret PC  = [CFA + 1*-8] */
-    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_BP,  2);    /* Ret BP  = [CFA + 2*-8] */
+    Ptr = iemDwarfPutCfaDefCfa(Ptr, DWREG_ARM64_BP,  16);   /* CFA     = BP + 0x10 - first stack parameter */
+    //Ptr = iemDwarfPutCfaDefCfa(Ptr, DWREG_ARM64_SP,  IEMNATIVE_FRAME_VAR_SIZE + IEMNATIVE_FRAME_SAVE_REG_SIZE);
+    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_PC,   1);   /* Ret PC  = [CFA + 1*-8] */
+    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_BP,   2);   /* Ret BP  = [CFA + 2*-8] */
+    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_X28,  3);   /* X28     = [CFA + 3*-8] */
+    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_X27,  4);   /* X27     = [CFA + 4*-8] */
+    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_X26,  5);   /* X26     = [CFA + 5*-8] */
+    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_X25,  6);   /* X25     = [CFA + 6*-8] */
+    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_X24,  7);   /* X24     = [CFA + 7*-8] */
+    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_X23,  8);   /* X23     = [CFA + 8*-8] */
+    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_X22,  9);   /* X22     = [CFA + 9*-8] */
+    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_X21, 10);   /* X21     = [CFA +10*-8] */
+    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_X20, 11);   /* X20     = [CFA +11*-8] */
+    Ptr = iemDwarfPutCfaOffset(Ptr, DWREG_ARM64_X19, 12);   /* X19     = [CFA +12*-8] */
+    AssertCompile(IEMNATIVE_FRAME_SAVE_REG_SIZE / 8 == 12);
 #  endif
     while ((Ptr.u - PtrCie.u) & 3)