From: Alan Cox <alan@linux.intel.com>
Date: Mon, 1 Oct 2018 12:37:57 +0000 (+0100)
Subject: z80: fix up some signal handling logic we broke
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=b9261e55fe3fb05d8de4424a88a4f480b31cf7f1;p=FUZIX.git

z80: fix up some signal handling logic we broke
---

diff --git a/Kernel/lowlevel-z80.s b/Kernel/lowlevel-z80.s
index 6e438b1d..cd50970f 100644
--- a/Kernel/lowlevel-z80.s
+++ b/Kernel/lowlevel-z80.s
@@ -82,7 +82,7 @@ deliver_signals:
 	; Pending signal
 	ld a, (U_DATA__U_CURSIG)
 	or a
-	jr z, no_pending
+	ret z
 
 deliver_signals_2:
 	ld l, a
@@ -120,14 +120,6 @@ deliver_signals_2:
 	jp (hl)		; return to user space. This will then return via
 			; the return path handler passed in BC
 
-no_pending:
-	ld (_int_disabled),a	; clear interrupt status
-	ei
-	.ifne Z80_MMU_HOOKS
-	call mmu_user
-	.endif
-	ret
-
 ;
 ;	Syscall signal return path
 ;