[ros-diffs] [reactos] 01/02: [FREELDR] Move common x64 runtime-specific ASM helpers to a misc file.

[Hermès Bélusca-Maïto]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=7a2aca423e7a8093bc113…

commit 7a2aca423e7a8093bc1132ae3a6efb4c7d131ac2
Author:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
AuthorDate: Thu Mar 9 17:26:38 2023 +0100
Commit:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
CommitDate: Sat Mar 18 22:40:08 2023 +0100

    [FREELDR] Move common x64 runtime-specific ASM helpers to a misc file.
    
    Co-authored-by: Justin Miller <justinmiller100(a)gmail.com>
---
 boot/freeldr/freeldr/CMakeLists.txt     |  1 +
 boot/freeldr/freeldr/arch/amd64/entry.S | 34 -----------------------------
 boot/freeldr/freeldr/arch/amd64/misc.S  | 38 +++++++++++++++++++++++++++++++++
 3 files changed, 39 insertions(+), 34 deletions(-)

diff --git a/boot/freeldr/freeldr/CMakeLists.txt b/boot/freeldr/freeldr/CMakeLists.txt
index a295c481202..ad37aa7d200 100644
--- a/boot/freeldr/freeldr/CMakeLists.txt
+++ b/boot/freeldr/freeldr/CMakeLists.txt
@@ -163,6 +163,7 @@ elseif(ARCH STREQUAL "amd64")
     list(APPEND FREELDR_COMMON_ASM_SOURCE
         arch/amd64/entry.S
         arch/amd64/int386.S
+        arch/amd64/misc.S
         arch/amd64/pnpbios.S
         arch/amd64/linux.S)
 
diff --git a/boot/freeldr/freeldr/arch/amd64/entry.S
b/boot/freeldr/freeldr/arch/amd64/entry.S
index 758eae4b677..588307984c5 100644
--- a/boot/freeldr/freeldr/arch/amd64/entry.S
+++ b/boot/freeldr/freeldr/arch/amd64/entry.S
@@ -212,40 +212,6 @@ CallRealMode_return:
 
 /////////////////////////////////////////
 
-
-// void __fastfail(unsigned int Code<rcx>);
-PUBLIC __fastfail
-__fastfail:
-    // mov ecx, [rsp + 4]
-    int HEX(29)
-
-// void __lgdt(void *Source<rcx>);
-PUBLIC __lgdt
-__lgdt:
-#ifdef _USE_ML
-    lgdt fword ptr [rcx]
-#else
-    lgdt cs:[rcx]
-#endif
-    ret
-
-// void __ltr(unsigned short Source<rcx>);
-PUBLIC __ltr
-__ltr:
-    ltr cx
-    ret
-
-// void _sgdt(void *Destination<rcx>);
-PUBLIC __sgdt
-__sgdt:
-#ifdef _USE_ML
-    sgdt fword ptr [rcx]
-#else
-    sgdt cs:[rcx]
-#endif
-    ret
-
-
     /* 64-bit stack pointer */
 stack64:
     .quad STACKADDR
diff --git a/boot/freeldr/freeldr/arch/amd64/misc.S
b/boot/freeldr/freeldr/arch/amd64/misc.S
new file mode 100644
index 00000000000..877d5fd75cb
--- /dev/null
+++ b/boot/freeldr/freeldr/arch/amd64/misc.S
@@ -0,0 +1,38 @@
+
+#include <asm.inc>
+
+.code64
+
+// void __fastfail(unsigned int Code<rcx>);
+PUBLIC __fastfail
+__fastfail:
+    // mov ecx, [rsp + 4]
+    int HEX(29)
+
+// void __lgdt(void *Source<rcx>);
+PUBLIC __lgdt
+__lgdt:
+#ifdef _USE_ML
+    lgdt fword ptr [rcx]
+#else
+    lgdt cs:[rcx]
+#endif
+    ret
+
+// void __ltr(unsigned short Source<rcx>);
+PUBLIC __ltr
+__ltr:
+    ltr cx
+    ret
+
+// void _sgdt(void *Destination<rcx>);
+PUBLIC __sgdt
+__sgdt:
+#ifdef _USE_ML
+    sgdt fword ptr [rcx]
+#else
+    sgdt cs:[rcx]
+#endif
+    ret
+
+END