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Re: [RFA] New gdb.asm target sh


Corinna Vinschen writes:
 > Hi,
 > 
 > the below patch adds sh as a supported target to the gdb.asm testsuite.
 > Ok to checkin?
 > 

yep.
elena


 > Corinna
 > 
 > 	* gdb.asm/asm-source.exp: Add sh*-*-* as supported target.
 > 	* gdb.asm/sh.inc: New file.
 > 
 > Index: asm-source.exp
 > ===================================================================
 > RCS file: /cvs/src/src/gdb/testsuite/gdb.asm/asm-source.exp,v
 > retrieving revision 1.42
 > diff -u -p -r1.42 asm-source.exp
 > --- asm-source.exp	25 Aug 2003 23:43:40 -0000	1.42
 > +++ asm-source.exp	8 Sep 2003 14:33:28 -0000
 > @@ -85,6 +85,11 @@ switch -glob -- [istarget] {
 >      "powerpc*-*" {
 >          set asm-arch powerpc
 >      }
 > +    "sh*-*-*" {
 > +        set asm-arch sh
 > +        set asm-flags "-gdwarf2 -I${srcdir}/${subdir} -I${objdir}/${subdir}"
 > +        set link-flags "--entry _start"
 > +    }
 >      "sparc-*-*" {
 >          set asm-arch sparc
 >      }
 > Index: sh.inc
 > ===================================================================
 > RCS file: sh.inc
 > diff -N sh.inc
 > --- /dev/null	1 Jan 1970 00:00:00 -0000
 > +++ sh.inc	8 Sep 2003 14:33:28 -0000
 > @@ -0,0 +1,85 @@
 > +# You'll find a bunch of nop opcodes in the below macros.  They are
 > +# there to keep the code correctly aligned.  Be careful to maintain
 > +# them when changing the code.
 > +
 > +	comment "subroutine declare"
 > +	.macro gdbasm_declare name
 > +	.align	1
 > +	.global	\name
 > +\name:
 > +	.endm
 > +
 > +	comment "subroutine prologue"
 > +	.macro gdbasm_enter
 > +	mov.l   r14,@-r15
 > +	sts.l   pr,@-r15
 > +	mov     r15,r14
 > +	nop
 > +	.endm
 > +
 > +	comment "subroutine epilogue"
 > +	.macro gdbasm_leave
 > +	mov     r14,r15
 > +	lds.l   @r15+,pr
 > +	mov.l   @r15+,r14
 > +	rts
 > +	nop
 > +	nop
 > +	.endm
 > +
 > +	comment "subroutine end"
 > +	.macro gdbasm_end name
 > +	.size   \name, .-_foo1
 > +	.align	1
 > +	.endm
 > +
 > +	comment "subroutine call"
 > +	.macro gdbasm_call subr
 > +	mov.l   .Lconst\@,r1
 > +	bra	.Lafterconst\@
 > +	nop
 > +	nop
 > +.Lconst\@:
 > +	.align	2
 > +	.long	\subr
 > +	.align	1
 > +.Lafterconst\@:
 > +	jsr	@r1
 > +	nop
 > +	.endm
 > +
 > +	.macro gdbasm_several_nops
 > +	nop
 > +	nop
 > +	nop
 > +	nop
 > +	.endm
 > +
 > +	comment "exit (0)"
 > +	.macro gdbasm_exit0
 > +	sleep
 > +	nop
 > +	.endm
 > +
 > +	comment "crt0 startup"
 > +	.macro gdbasm_startup
 > +	mov.l	.stackaddr,r15
 > +	bra	.afterstackaddr
 > +	nop
 > +	nop
 > +	.align 2
 > +.stackaddr:
 > +	.long	196608		! 0x30000
 > +	.align	1
 > +.afterstackaddr:
 > +	.endm
 > +
 > +	comment "Declare a data variable"
 > +	.macro gdbasm_datavar name value
 > +	.data
 > +	.align 2
 > +	.type	\name, @object
 > +	.size	\name, 4
 > +\name:
 > +	.long	\value
 > +	.endm
 > 
 > -- 
 > Corinna Vinschen
 > Cygwin Developer
 > Red Hat, Inc.


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