6bdfc2c47f
* gdb.asm/ia64.inc (gdbasm_startup): Make sure first instruction
executed is an alloc instruction.
50 lines
668 B
PHP
50 lines
668 B
PHP
comment "subroutine prologue"
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.macro gdbasm_enter
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alloc r33=ar.pfs,0,2,0,0
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mov r32=b0
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nop.i 0
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.endm
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comment "subroutine epilogue"
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.macro gdbasm_leave
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nop.m 0
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mov ar.pfs=r33
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mov b0=r32
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nop.m 0
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nop.f 0
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br.ret.sptk.many b0
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.endm
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.macro gdbasm_call subr
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nop.m 0
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nop.f 0
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br.call.sptk.many b0=\subr
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.endm
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.macro gdbasm_several_nops
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nop.m 0
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nop.i 0
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nop.i 0
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.endm
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comment "exit (0)"
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.macro gdbasm_exit0
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break.m 0x0
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nop.m 0
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nop.i 0
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.endm
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comment "crt0 startup"
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.macro gdbasm_startup
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gdbasm_enter
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mov r32=r0
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nop.i 0
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nop.i 0
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.endm
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comment "Declare a data variable"
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.macro gdbasm_datavar name value
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.data
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\name:
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.long \value
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.endm
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