Questions tagged «gas»

4
Gnu汇编程序(GAS)中的CFI指令有什么作用?
有似乎是一个.CFI指令,每行后,也有广泛的这些前的品种繁多,.cfi_startproc,.cfi_endproc等 更多的在这里。 .file "temp.c" .text .globl main .type main, @function main: .LFB0: .cfi_startproc pushq %rbp .cfi_def_cfa_offset 16 movq %rsp, %rbp .cfi_offset 6, -16 .cfi_def_cfa_register 6 movl $0, %eax leave ret .cfi_endproc .LFE0: .size main, .-main .globl func .type func, @function func: .LFB1: .cfi_startproc pushq %rbp .cfi_def_cfa_offset 16 movq %rsp, %rbp …
118 assembly  gas 
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