Mercurial > hg > CbC > CbC_examples
view asmtest2.c @ 20:c181f93d4e30
minor fix
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 Jan 2016 09:53:21 +0900 |
parents | ead7c2743f0e |
children | 39ae2535ad2c |
line wrap: on
line source
#include <stdio.h> __code factorial(int n,int result,int orig,__code(*print)(int,int,int,__code(*)(),__code(*)(),void*),__code(*exit1)(int,void *), void *exit1env) { if (n<0) { printf("#0008:err %d!\n",n); goto (*exit1)(0,exit1env); } if (n==0) goto (*print)(n,result,orig,print,exit1,exit1env); else { result *= n; n--; goto factorial(n,result,orig,print,exit1,exit1env); } } int main( int ac, char *av[]) { int n; n = 10; goto factorial(n,1,n,print,__return,__environment); return 10; } __code print(int n,int result,int orig,__code(*print)(),__code (*exit1)(int, void*),void*exit1env) { printf("#0032:%d! = %d\n",orig, result); asm volatile( "movq (%%rdi), %%r10;" "movq $0, (%%r10);" "movq 0x8(%%rdi), %%r10;" "movq 0x8(%%r10), %%rbp;" "movq 0x10(%%r10), %%rsp;" "jmpq *0x38(%%r10);" :"+D"(exit1env)::"r10" ); }