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Hello community,
here is the log from the commit of package libx86emu for openSUSE:Factory
checked in at 2021-11-20 22:47:56
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/libx86emu (Old)
and /work/SRC/openSUSE:Factory/.libx86emu.new.1895 (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "libx86emu"
Sat Nov 20 22:47:56 2021 rev:34 rq:932305 version:3.5
Changes:
--------
--- /work/SRC/openSUSE:Factory/libx86emu/libx86emu.changes 2021-11-06
18:13:30.464743359 +0100
+++ /work/SRC/openSUSE:Factory/.libx86emu.new.1895/libx86emu.changes
2021-11-20 22:48:16.587813275 +0100
@@ -1,0 +2,7 @@
+Thu Nov 18 17:14:15 UTC 2021 - wfe...@opensuse.org
+
+- merge gh#wfeldt/libx86emu#40
+- decode extended nop instructions
+- 3.5
+
+--------------------------------------------------------------------
Old:
----
libx86emu-3.4.tar.xz
New:
----
libx86emu-3.5.tar.xz
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Other differences:
------------------
++++++ libx86emu.spec ++++++
--- /var/tmp/diff_new_pack.Fa26pw/_old 2021-11-20 22:48:17.187811287 +0100
+++ /var/tmp/diff_new_pack.Fa26pw/_new 2021-11-20 22:48:17.187811287 +0100
@@ -22,7 +22,7 @@
Summary: An x86 emulation library
License: BSD-3-Clause
Group: Development/Libraries/C and C++
-Version: 3.4
+Version: 3.5
Release: 0
Source: %{name}-%{version}.tar.xz
Url: https://github.com/wfeldt/libx86emu
++++++ libx86emu-3.4.tar.xz -> libx86emu-3.5.tar.xz ++++++
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/libx86emu-3.4/VERSION new/libx86emu-3.5/VERSION
--- old/libx86emu-3.4/VERSION 2021-10-20 14:13:20.000000000 +0200
+++ new/libx86emu-3.5/VERSION 2021-11-18 18:14:15.000000000 +0100
@@ -1 +1 @@
-3.4
+3.5
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/libx86emu-3.4/changelog new/libx86emu-3.5/changelog
--- old/libx86emu-3.4/changelog 2021-10-20 14:13:20.000000000 +0200
+++ new/libx86emu-3.5/changelog 2021-11-18 18:14:15.000000000 +0100
@@ -1,3 +1,7 @@
+2021-11-18: 3.5
+ - merge gh#wfeldt/libx86emu#40
+ - decode extended nop instructions
+
2021-10-20: 3.4
- merge gh#wfeldt/libx86emu#39
- fix test suite for 32-bit architectures
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/libx86emu-3.4/ops2.c new/libx86emu-3.5/ops2.c
--- old/libx86emu-3.4/ops2.c 2021-10-20 14:13:20.000000000 +0200
+++ new/libx86emu-3.5/ops2.c 2021-11-18 18:14:15.000000000 +0100
@@ -484,6 +484,117 @@
}
}
+
+/****************************************************************************
+REMARKS:
+Handles opcode 0x0f,0x18
+****************************************************************************/
+static void x86emuOp2_prefetch(x86emu_t *emu, u8 op2)
+{
+ int mod, rl, rh;
+
+ fetch_decode_modrm(emu, &mod, &rh, &rl);
+
+ switch(rh) {
+ case 0:
+ OP_DECODE("prefetchnta ");
+ break;
+ case 1:
+ OP_DECODE("prefetcht0 ");
+ break;
+ case 2:
+ OP_DECODE("prefetcht1 ");
+ break;
+ case 3:
+ OP_DECODE("prefetcht2 ");
+ break;
+ default:
+ OP_DECODE("hint_nop ");
+ break;
+ }
+
+ if(mod == 3) {
+ if(MODE_DATA32) {
+ decode_rm_long_register(emu, rl);
+ }
+ else {
+ decode_rm_word_register(emu, rl);
+ }
+ }
+ else {
+ OP_DECODE("byte ");
+ decode_rm_address(emu, mod, rl);
+ }
+}
+
+
+/****************************************************************************
+REMARKS:
+Handles opcode 0x0f,0x19,0x1c-0x1e
+****************************************************************************/
+static void x86emuOp2_hint_nop(x86emu_t *emu, u8 op2)
+{
+ int mod, rl, rh;
+
+ OP_DECODE("hint_nop ");
+ fetch_decode_modrm(emu, &mod, &rh, &rl);
+
+ if(mod == 3) {
+ if(MODE_DATA32) {
+ decode_rm_long_register(emu, rl);
+ }
+ else {
+ decode_rm_word_register(emu, rl);
+ }
+ }
+ else {
+ if(MODE_DATA32) {
+ OP_DECODE("dword ");
+ }
+ else {
+ OP_DECODE("word ");
+ }
+ decode_rm_address(emu, mod, rl);
+ }
+}
+
+
+/****************************************************************************
+REMARKS:
+Handles opcode 0x0f,0x1f
+****************************************************************************/
+static void x86emuOp2_nop(x86emu_t *emu, u8 op2)
+{
+ int mod, rl, rh;
+
+ /*
+ * Basically the same as x86emuOp2_hint_nop() - but this is the officially
+ * documented opcode.
+ */
+
+ OP_DECODE("nop ");
+ fetch_decode_modrm(emu, &mod, &rh, &rl);
+
+ if(mod == 3) {
+ if(MODE_DATA32) {
+ decode_rm_long_register(emu, rl);
+ }
+ else {
+ decode_rm_word_register(emu, rl);
+ }
+ }
+ else {
+ if(MODE_DATA32) {
+ OP_DECODE("dword ");
+ }
+ else {
+ OP_DECODE("word ");
+ }
+ decode_rm_address(emu, mod, rl);
+ }
+}
+
+
/****************************************************************************
REMARKS:
Handles opcode 0x0f,0x20
@@ -2073,14 +2184,14 @@
/* 0x15 */ x86emuOp2_SSEpackops,
/* 0x16 */ x86emuOp2_SSEmovpackedops,
/* 0x17 */ x86emuOp2_SSEmovpackedops,
- /* 0x18 */ x86emuOp2_illegal_op,
- /* 0x19 */ x86emuOp2_illegal_op,
+ /* 0x18 */ x86emuOp2_prefetch,
+ /* 0x19 */ x86emuOp2_hint_nop,
/* 0x1a */ x86emuOp2_illegal_op,
/* 0x1b */ x86emuOp2_illegal_op,
- /* 0x1c */ x86emuOp2_illegal_op,
- /* 0x1d */ x86emuOp2_illegal_op,
- /* 0x1e */ x86emuOp2_illegal_op,
- /* 0x1f */ x86emuOp2_illegal_op,
+ /* 0x1c */ x86emuOp2_hint_nop,
+ /* 0x1d */ x86emuOp2_hint_nop,
+ /* 0x1e */ x86emuOp2_hint_nop,
+ /* 0x1f */ x86emuOp2_nop,
/* 0x20 */ x86emuOp2_mov_word_RM_CRx,
/* 0x21 */ x86emuOp2_mov_word_RM_DRx,
