Last change
on this file was
444,
checked in by satin@…, 6 years ago
|
add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
|
File size:
384 bytes
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Rev | Line | |
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[444] | 1 | / |
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| 2 | / our buffer looks like: |
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| 3 | / eax,ebx,ecx,edx,esi,edi,esp,ebp,pc |
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| 4 | |
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| 5 | .globl _setjmp |
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| 6 | .globl setjmp |
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| 7 | _setjmp: |
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| 8 | setjmp: |
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| 9 | pushl %ebx |
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| 10 | movl 8(%esp), %ebx |
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| 11 | movl %eax, (%ebx) |
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| 12 | popl %eax |
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| 13 | movl %eax, 4(%ebx) |
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| 14 | movl %ecx, 8(%ebx) |
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| 15 | movl %edx, 12(%ebx) |
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| 16 | movl %esi, 16(%ebx) |
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| 17 | movl %edi, 20(%ebx) |
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| 18 | movl %esp, 24(%ebx) |
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| 19 | movl %ebp, 28(%ebx) |
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| 20 | movl (%esp), %eax |
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| 21 | movl %eax, 32(%ebx) |
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| 22 | xorl %eax, %eax |
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| 23 | ret |
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| 24 | |
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