X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/3d9156a7a519a5e3aa1b92e9d9d4b991f1aed7ff..7b00c0c43f52e9d27168e67a26aac19065cdb40c:/ppc/sys/longjmp.s

diff --git a/ppc/sys/longjmp.s b/ppc/sys/longjmp.s
index b530d5d..44ef495 100644
--- a/ppc/sys/longjmp.s
+++ b/ppc/sys/longjmp.s
@@ -41,7 +41,6 @@
  */
 #include <architecture/ppc/mode_independent_asm.h>
 
-#include "SYS.h"
 #include "_setjmp.h"
 
 /*
@@ -53,6 +52,8 @@
 MI_ENTRY_POINT(_siglongjmp)
 	lg      r0, JMP_SIGFLAG(r3)	; load sigflag saved by siglongjmp()
 	cmpgi   cr1,r0,0			; this changes cr1 which is volatile
+	mr      r30, r3             ; preserve args across _sigsetmask
+   	mr      r31, r4
 	beq--   cr1, L__exit        ; if r0 == 0 do _longjmp()
 	; else *** fall through *** to longjmp()
 
@@ -60,14 +61,23 @@ MI_ENTRY_POINT(_siglongjmp)
 
 MI_ENTRY_POINT(_longjmp)
 	mr      r30, r3             ; preserve args across _sigsetmask
-	mr      r31, r4
-    
+   	mr      r31, r4
+
     /* NB: this code assumes the signal mask is an int.  Change the "lwz" below
      * if not. The JMP_sig field is already 8 bytes in the jmpbuf.
      */
 	lwz     r3, JMP_sig(r3)		; restore the signal mask
 	MI_CALL_EXTERNAL(_sigsetmask)   // make a (deprecated!) syscall to set the mask
-	mr      r4, r31
+L__exit:	
+	lwz		r3,JMP_ss_flags(r30)
+	MI_CALL_EXTERNAL(__sigunaltstack)
+L__exit2:
 	mr      r3, r30
-L__exit:
+	mr      r4, r31
 	MI_BRANCH_EXTERNAL(__longjmp)
+
+
+
+
+
+