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Last change
on this file since 444 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
667 bytes
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| Line | |
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| 1 | .set STACKTOP, 0x100000 |
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| 2 | |
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| 3 | .extern __tp_TEXT, 4 |
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| 4 | .extern __gp_DATA, 4 |
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| 5 | .extern _main |
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| 6 | .globl __start |
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| 7 | .globl _exit |
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| 8 | .globl __exit |
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| 9 | |
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| 10 | .text |
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| 11 | __start: |
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| 12 | mov 2, r10 -- set Cache Control Word |
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| 13 | ldsr r10, 24 -- |
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| 14 | # |
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| 15 | mov STACKTOP, sp -- set stack pointer |
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| 16 | mov #__tp_TEXT, tp -- set tp register |
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| 17 | mov #__gp_DATA, gp -- set gp register offset |
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| 18 | add tp, gp -- set gp register |
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| 19 | jal _main -- call main function |
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| 20 | __exit: |
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| 21 | halt -- end of the program |
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| 22 | |
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