From f8fa53aa3bb5a15072000cf0ef10333a5383871a Mon Sep 17 00:00:00 2001 From: ptitSeb Date: Tue, 6 Feb 2024 14:42:51 +0100 Subject: Changed a bit how SGDT/SIDT are faked ([ARM64_DYNAREC] too) --- src/emu/x64run0f.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'src/emu') diff --git a/src/emu/x64run0f.c b/src/emu/x64run0f.c index 83b60043..d0b5900f 100644 --- a/src/emu/x64run0f.c +++ b/src/emu/x64run0f.c @@ -101,13 +101,19 @@ uintptr_t Run0F(x64emu_t *emu, rex_t rex, uintptr_t addr, int *step) switch((nextop>>3)&7) { case 0: /* SGDT Ed */ ED->word[0] = 0x7f; // dummy return... - ED->word[1] = 0x000c; - ED->word[2] = 0xd000; + if(rex.is32bits) { + *(uint32_t*)(&ED->word[1]) = 0x3000; + } else { + *(uint64_t*)(&ED->word[1]) = 0xfffffe0000077000LL; + } break; case 1: /* SIDT Ed */ ED->word[0] = 0xfff; // dummy return, like "disabled" - ED->word[1] = 0; - ED->word[2] = 0; + if(rex.is32bits) { + *(uint32_t*)(&ED->word[1]) = 0x0000; + } else { + *(uint64_t*)(&ED->word[1]) = 0xfffffe0000000000LL; + } break; case 4: /* SMSW Ew */ // dummy for now... Do I need to track CR0 state? -- cgit 1.4.1