From: Alan Cox <alan@linux.intel.com>
Date: Fri, 26 Aug 2016 21:00:33 +0000 (+0100)
Subject: 68000: Switch to gnu-linux from atari-mint compiler
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=d73cf6e365de1c56e8b3bf2e15387598c6880a76;p=FUZIX.git

68000: Switch to gnu-linux from atari-mint compiler
---

diff --git a/Kernel/cpu-68000/rules.mk b/Kernel/cpu-68000/rules.mk
index 842ab10e..6f0af610 100644
--- a/Kernel/cpu-68000/rules.mk
+++ b/Kernel/cpu-68000/rules.mk
@@ -1,5 +1,5 @@
-export CROSS_LD=m68k-atari-mint-ld
-export CROSS_CC = m68k-atari-mint-gcc
+export CROSS_LD=m68k-linux-gnu-ld
+export CROSS_CC = m68k-linux-gnu-gcc
 export CROSS_CCOPTS=-c -fno-builtin -Wall -Os -m68000 -mshort -I$(ROOT_DIR)/cpu-68000 -I$(ROOT_DIR)/platform-$(TARGET) -I$(ROOT_DIR)/include
 export CROSS_AS=$(CROSS_CC) $(CROSS_CCOPTS) #-Wa,-M
 export CROSS_CC_SEG1=
diff --git a/Kernel/lowlevel-68000.S b/Kernel/lowlevel-68000.S
index 1ccc116f..5f9465d3 100644
--- a/Kernel/lowlevel-68000.S
+++ b/Kernel/lowlevel-68000.S
@@ -4,15 +4,15 @@
 #include "kernel-68000.def"
 
 .mri 0
-		.globl _di,_ei,_irqrestore
-		.globl _doexec
-		.globl _get_usp, _set_usp
+		.globl di,ei,irqrestore
+		.globl doexec
+		.globl get_usp, set_usp
 		.globl outstring,outstringhex,outcharhex,outa0hex
 .mri 1
-_get_usp:	move.l	usp,a0
+get_usp:	move.l	usp,a0
 		rts
 
-_set_usp:	move.l 4(sp),a0
+set_usp:	move.l 4(sp),a0
 		move.l a0,usp
 		rts
 
@@ -20,24 +20,24 @@ _set_usp:	move.l 4(sp),a0
  *	We don't currently have any fine grained IRQ control. We need to fix
  *	that!
  */
-_di:
+di:
 		move.w sr,d0
 		and.w #$0700,d0
 		or.w #$0700,sr
 		rts
 
-_ei:
+ei:
 		and.w #$F8FF,sr
 		rts
 
-_irqrestore:
+irqrestore:
 		move.w sr,d0
 		and.w #$F8FF,d0
 		or.w 4(sp),d0
 		move.w d0,sr
 		rts
 
-_doexec:
+doexec:
 		;
 		;	FIXME: we need to reset sp (we effectively longjmp
 		; 	in supervisor space), then push the values. If we
@@ -94,7 +94,7 @@ trap14:		movem.l a2-a6/d2-d7,-(sp)
 		move.b d0,kernel_flag
 		; FIXME: EI per platform really
 		and.w #$F8FF,sr
-		bsr _unix_syscall
+		bsr unix_syscall
 		; FIXME: signal handling in the C code or not ?
 	        or.w #$0700,sr
 		move.w U_DATA__U_ERROR,d1
@@ -129,38 +129,38 @@ struninitialized:
 ; is a bit saner than 8bit.
 ;
 #if 0
-_intvector1:	movem.l a0-a6/d0-d7,-(sp)
-		bsr _interrupt1
+intvector1:	movem.l a0-a6/d0-d7,-(sp)
+		bsr interrupt1
 		movem.l (sp)+,a0-a6/d0-d7
 		rte
 
-_intvector2:	movem.l a0-a6/d0-d7,-(sp)
-		bsr _interrupt3
+intvector2:	movem.l a0-a6/d0-d7,-(sp)
+		bsr interrupt3
 		movem.l (sp)+,a0-a6/d0-d7
 		rte
 
-_intvector3:	movem.l a0-a6/d0-d7,-(sp)
-		bsr _interrupt3
+intvector3:	movem.l a0-a6/d0-d7,-(sp)
+		bsr interrupt3
 		movem.l (sp)+,a0-a6/d0-d7
 		rte
 
-_intvector4:	movem.l a0-a6/d0-d7,-(sp)
-		bsr _interrupt4
+intvector4:	movem.l a0-a6/d0-d7,-(sp)
+		bsr interrupt4
 		movem.l (sp)+,a0-a6/d0-d7
 		rte
 
-_intvector5:	movem.l a0-a6/d0-d7,-(sp)
-		bsr _interrupt5
+intvector5:	movem.l a0-a6/d0-d7,-(sp)
+		bsr interrupt5
 		movem.l (sp)+,a0-a6/d0-d7
 		rte
 
-_intvector6:	movem.l a0-a6/d0-d7,-(sp)
-		bsr _interrupt6
+intvector6:	movem.l a0-a6/d0-d7,-(sp)
+		bsr interrupt6
 		movem.l (sp)+,a0-a6/d0-d7
 		rte
 
-_intvector7:	movem.l a0-a6/d0-d7,-(sp)
-		bsr _interrupt7
+intvector7:	movem.l a0-a6/d0-d7,-(sp)
+		bsr interrupt7
 		movem.l (sp)+,a0-a6/d0-d7
 		rte
 #endif
@@ -172,7 +172,7 @@ sig_or_die:
 		lea panic_sig,a0
 		bsr outstring
 		lea panic_sig2,a0
-		bsr _panic			; won't return
+		bsr panic			; won't return
 panic_sig:	ascii ": signal in kernel mode."
 		byte 13,10
 panic_sig2:	asciz ": ksig"
@@ -180,7 +180,7 @@ panic_sig2:	asciz ": ksig"
 
 sig_user:	movem.l a0-a6/d0-d7,-(sp)
 		move.l (U_DATA__U_PTAB),-(sp)
-		bsr _ssig
+		bsr ssig
 		adda #4,sp
 		; Do signal processing bit here if we return
 		movem.l (sp)+,a0-a6/d0-d7