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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:
528 bytes
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| Line | |
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| 1 | |
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| 2 | extern char _start_bss; |
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| 3 | extern char end; |
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| 4 | extern char stack; |
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| 5 | |
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| 6 | static zeroandrun(); |
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| 7 | #pragma noprolog |
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| 8 | |
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| 9 | start() |
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| 10 | { |
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| 11 | asm("mov.w #%off(_stack),sp"); |
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| 12 | /* asm("ldc.w #0x700,sr");*/ |
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| 13 | asm("ldc.b #%page(_stack),tp"); |
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| 14 | asm("ldc.b #%page(_stack),dp"); |
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| 15 | asm("ldc.b #%page(_stack),ep"); |
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| 16 | /* Can't have anything else in here, since the fp won't be set up |
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| 17 | so local variables won't work */ |
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| 18 | zeroandrun(); |
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| 19 | } |
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| 20 | |
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| 21 | static |
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| 22 | zeroandrun() |
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| 23 | { |
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| 24 | char *p; |
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| 25 | p = &_start_bss; |
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| 26 | while (p < &end) |
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| 27 | { |
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| 28 | *p++ = 0; |
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| 29 | } |
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| 30 | main(); |
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| 31 | _exit(); |
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| 32 | } |
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