4.115
Last change
on this file since e6386f7 was
e6386f7,
checked in by Joel Sherrill <joel.sherrill@…>, on 10/15/14 at 14:31:03
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h8300/h8sim: Exit simulator cleanly
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-
Property mode set to
100644
|
File size:
835 bytes
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Rev | Line | |
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[501d312] | 1 | ; h8/300 and h8/300h start up file. |
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| 2 | |
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| 3 | #ifdef __H8300__ |
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| 4 | |
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| 5 | .text |
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| 6 | .global _start |
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| 7 | _start: |
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| 8 | mov.w #_stack_init,sp |
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| 9 | mov.w #_edata,r0 |
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| 10 | mov.w #_clear_end,r1 |
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| 11 | mov.w #0,r2 |
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| 12 | .loop: mov.w r2,@r0 |
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| 13 | adds #2,r0 |
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| 14 | cmp r1,r0 |
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| 15 | blo .loop |
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[0610d21e] | 16 | mov.w #0,r0 ; pass in NULL |
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[501d312] | 17 | jsr @_boot_card |
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[e6386f7] | 18 | .global _bsp_reset |
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| 19 | _bsp_reset: |
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[501d312] | 20 | mov.w #0,r0 ; indicate reason to exit |
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| 21 | sleep |
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| 22 | jmp @_start ; restart |
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| 23 | #else |
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| 24 | |
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[6128a4a] | 25 | #if defined(__H8300H__) |
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[501d312] | 26 | .h8300h |
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| 27 | #else /* must be __H300S__ */ |
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| 28 | .h8300s |
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| 29 | #endif |
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| 30 | .text |
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| 31 | .global _start |
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| 32 | _start: |
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| 33 | mov.l #_stack_init,sp |
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| 34 | mov.l #_edata,er0 |
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| 35 | mov.l #_clear_end,er1 |
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| 36 | mov.w #0,r2 ; not sure about alignment requirements |
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| 37 | .loop: mov.w r2,@er0 ; playing it safe for now |
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| 38 | adds #2,er0 |
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| 39 | cmp.l er1,er0 |
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| 40 | blo .loop |
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| 41 | jsr @_boot_card |
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[e6386f7] | 42 | .global _bsp_reset |
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| 43 | _bsp_reset: |
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[501d312] | 44 | mov.w #0,r0 ; indicate reason to exit |
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| 45 | sleep |
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| 46 | jmp @_start ; restart |
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| 47 | |
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| 48 | #endif /* end of H8300 */ |
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