Changeset 5996

Timestamp:

Mar 7, 2007, 6:25:24 AM (18 years ago)

Author:

Gary Byers

Message:

Darwin signal return: logior in the el-bizarro syscall mask, pass the
magic number 0x1e as a second arg, just in case.

File:

• trunk/ccl/lisp-kernel/x86-exceptions.h (modified) (2 diffs)

trunk/ccl/lisp-kernel/x86-exceptions.h

@@ -30 +30 @@
 #define DARWIN_USE_PSEUDO_SIGRETURN 1
 #include <sys/syscall.h>
-#define DarwinSigReturn(context) syscall(SYS_sigreturn,context)
+#define DarwinSigReturn(context) syscall(0x2000000|SYS_sigreturn,context,0x1e)
 #ifdef X8664
 #define xpGPRvector(x) ((natural *)(&(UC_MCONTEXT(x)->__ss.__rax)))
@@ -133 +133 @@
 /* The x86 version of sigreturn just needs the context argument; the
    hidden, magic "flavor" argument that sigtramp uses is ignored. */
-#define SIGRETURN(context) syscall(SYS_sigreturn,context)
+#define SIGRETURN(context) DarwinSigReturn(context)
 #endif