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完成了malloc和free

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fslongjin
2022-05-11 11:33:29 +08:00
parent 8b8583cad9
commit c120a0e992
4 changed files with 37 additions and 17 deletions
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2
user/libs/libc/unistd.c
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@ -85,7 +85,7 @@ pid_t vfork(void)
uint64_t brk(uint64_t end_brk)
{
uint64_t x = (uint64_t)syscall_invoke(SYS_BRK, (uint64_t)end_brk, 0, 0, 0, 0, 0, 0, 0);
printf("brk(): end_brk=%#018lx x=%#018lx", (uint64_t)end_brk, x);
// printf("brk(): end_brk=%#018lx x=%#018lx", (uint64_t)end_brk, x);
return x;
}