win32: use posix intrinsics instead of MSVC asm code on i686 MinGW

illwieckz · illwieckz · commit f9ff8f023aec · 2025-04-08T12:21:33.000+02:00
diff --git a/src/trusted/service_runtime/arch/x86_32/sel_rt_32.c b/src/trusted/service_runtime/arch/x86_32/sel_rt_32.c
@@ -90,7 +90,7 @@ int NaClAppThreadInitArchSpecific(struct NaClAppThread *natp,
    * Save the system's state of the x87 FPU control word so we can restore
    * the same state when returning to trusted code.
    */
-#if NACL_WINDOWS
+#if NACL_WINDOWS && defined(_MSC_VER)
   {
     uint16_t sys_fcw;
     __asm {

Original file line number	Diff line number	Diff line change
`@@ -90,7 +90,7 @@ int NaClAppThreadInitArchSpecific(struct NaClAppThread *natp,`
`90`	`90`	`* Save the system's state of the x87 FPU control word so we can restore`
`91`	`91`	`* the same state when returning to trusted code.`
`92`	`92`	`*/`
`93`		`-#if NACL_WINDOWS`
	`93`	`+#if NACL_WINDOWS && defined(_MSC_VER)`
`94`	`94`	`{`
`95`	`95`	`uint16_t sys_fcw;`
`96`	`96`	`__asm {`