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bugfix: 解决了ignore_int在运行时可能破坏进程执行上下文的问题。 (#61)

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2022-10-16 19:38:46 +08:00
committed by GitHub
parent fbe1e23e97
commit bf8f61b500
6 changed files with 76 additions and 96 deletions
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7
kernel/exception/entry.S
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@ -351,4 +351,11 @@ ENTRY(syscall_int)
xchgq %rax, (%rsp) // 把FUNC的地址换入栈中
jmp Err_Code
// irq模块初始化后的ignore_int入点
ENTRY(ignore_int)
pushq $0
pushq %rax
leaq ignore_int_handler(%rip), %rax // 获取ignore处理程序的地址
xchgq %rax, (%rsp) // 把FUNC的地址换入栈中
jmp Err_Code