[reactos] 54/179: [WINESYNC] dbghelp: Avoid using inline assembly in do_x86cpuid().

[winesync]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=719c13083f2db9b3637414...

commit 719c13083f2db9b363741489955ccd337a8001fc
Author:     winesync [e-mail]
AuthorDate: Fri Sep 11 15:55:24 2020 +0200
Commit:     Jérôme Gardou [e-mail]
CommitDate: Wed Sep 16 10:35:39 2020 +0200

[WINESYNC] dbghelp: Avoid using inline assembly in do_x86cpuid().

Signed-off-by: Zebediah Figura [e-mail]
    Signed-off-by: Alexandre Julliard [e-mail]

wine commit id b7f3e6ba317bec299e43156efcdb5469f39a8a3c by Zebediah Figura [e-mail]
---
 dll/win32/dbghelp/minidump.c   | 36 +++++++++++++++++++++++++-----------
 sdk/tools/winesync/dbghelp.cfg |  2 +-
 2 files changed, 26 insertions(+), 12 deletions(-)

diff --git a/dll/win32/dbghelp/minidump.c b/dll/win32/dbghelp/minidump.c
index 975bb45c9a4..d01b44484b8 100644
--- a/dll/win32/dbghelp/minidump.c
+++ b/dll/win32/dbghelp/minidump.c
@@ -18,6 +18,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */

+#include "config.h"
 #include <time.h>

#define NONAMELESSUNION
@@ -542,20 +543,33 @@ static  unsigned        dump_modules(struct dump_context* dc, BOOL dump_elf)
     return sz;
 }

-/* Calls cpuid with an eax of 'ax' and returns the 16 bytes in *p
- * We are compiled with -fPIC, so we can't clobber ebx.
- */
-static inline void do_x86cpuid(unsigned int ax, unsigned int *p)
+#ifdef __i386__
+#ifndef __REACTOS__
+extern void do_x86cpuid(unsigned int ax, unsigned int *p);
+__ASM_GLOBAL_FUNC( do_x86cpuid,
+                   "pushl %esi\n\t"
+                   "pushl %ebx\n\t"
+                   "movl 12(%esp),%eax\n\t"
+                   "movl 16(%esp),%esi\n\t"
+                   "cpuid\n\t"
+                   "movl %eax,(%esi)\n\t"
+                   "movl %ebx,4(%esi)\n\t"
+                   "movl %ecx,8(%esi)\n\t"
+                   "movl %edx,12(%esi)\n\t"
+                   "popl %ebx\n\t"
+                   "popl %esi\n\t"
+                   "ret" )
+#else
+static void do_x86cpuid(unsigned int ax, unsigned int *p)
 {
-#if defined(__GNUC__) && defined(__i386__)
-    __asm__("pushl %%ebx\n\t"
-            "cpuid\n\t"
-            "movl %%ebx, %%esi\n\t"
-            "popl %%ebx"
-            : "=a" (p[0]), "=S" (p[1]), "=c" (p[2]), "=d" (p[3])
-            :  "0" (ax));
+    __cpuid((int*)p, ax);
+}
 #endif
+#else
+static void do_x86cpuid(unsigned int ax, unsigned int *p)
+{
 }
+#endif

/* From xf86info havecpuid.c 1.11 */
 static inline int have_x86cpuid(void)
diff --git a/sdk/tools/winesync/dbghelp.cfg b/sdk/tools/winesync/dbghelp.cfg
index 0db6fe0d30d..9bc1bc767d6 100644
--- a/sdk/tools/winesync/dbghelp.cfg
+++ b/sdk/tools/winesync/dbghelp.cfg
@@ -4,4 +4,4 @@ files:
   include/dbghelp.h: sdk/include/psdk/dbghelp.h
   include/wine/mscvpdb.h: sdk/include/reactos/wine/mscvpdb.h
 tags:
-  wine: 74f425e70dfbc43da1eaf9048f45bed52ef1d66c
+  wine: b7f3e6ba317bec299e43156efcdb5469f39a8a3c