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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [gdb/] [testsuite/] [gdb.asm/] [sh.inc] - Blame information for rev 227

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Line No. Rev Author Line
1 227 jeremybenn
# You'll find a bunch of nop opcodes in the below macros.  They are
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# there to keep the code correctly aligned.  Be careful to maintain
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# them when changing the code.
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        comment "subroutine declare"
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        .purgem gdbasm_declare
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        .macro gdbasm_declare name
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        .align  1
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        .global \name
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\name:
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        .endm
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        comment "subroutine prologue"
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        .macro gdbasm_enter
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        mov.l   r14,@-r15
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        sts.l   pr,@-r15
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        mov     r15,r14
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        nop
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        .endm
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        comment "subroutine epilogue"
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        .macro gdbasm_leave
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        mov     r14,r15
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        lds.l   @r15+,pr
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        mov.l   @r15+,r14
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        rts
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        nop
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        nop
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        .endm
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        comment "subroutine end"
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        .purgem gdbasm_end
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        .macro gdbasm_end name
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        .size   \name, .-_foo1
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        .align  1
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        .endm
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        comment "subroutine call"
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        .macro gdbasm_call subr
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        mov.l   .Lconst\@,r1
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        bra     .Lafterconst\@
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        nop
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        nop
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.Lconst\@:
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        .align  2
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        .long   \subr
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        .align  1
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.Lafterconst\@:
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        jsr     @r1
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        nop
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        .endm
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        .macro gdbasm_several_nops
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        nop
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        nop
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        nop
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        nop
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        .endm
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        comment "exit (0)"
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        .macro gdbasm_exit0
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        sleep
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        nop
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        .endm
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        comment "crt0 startup"
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        .macro gdbasm_startup
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        mov.l   .stackaddr,r15
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        bra     .afterstackaddr
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        nop
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        nop
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        .align 2
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.stackaddr:
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        .long   196608          ! 0x30000
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        .align  1
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.afterstackaddr:
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        .endm
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        comment "Declare a data variable"
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        .purgem gdbasm_datavar
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        .macro gdbasm_datavar name value
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        .data
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        .align 2
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        .type   \name, @object
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        .size   \name, 4
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\name:
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        .long   \value
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        .endm

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