Exo 1 finis

This commit is contained in:
JunkJumper 2020-09-04 11:09:08 +02:00
parent cf00c53e65
commit f5dfce1617
3 changed files with 84 additions and 5 deletions

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@ -0,0 +1,53 @@
.file "hello.c"
.text
.section .rodata
.LC0:
.string "./hello.c"
.LC1:
.string "argc == 2"
.LC2:
.string "\nhello %s\n\n"
.text
.globl main
.type main, @function
main:
.LFB6:
.cfi_startproc
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset 6, -16
movq %rsp, %rbp
.cfi_def_cfa_register 6
subq $32, %rsp
movl %edi, -4(%rbp)
movq %rsi, -16(%rbp)
movq %rdx, -24(%rbp)
cmpl $2, -4(%rbp)
je .L2
leaq __PRETTY_FUNCTION__.2887(%rip), %rcx
movl $6, %edx
leaq .LC0(%rip), %rsi
leaq .LC1(%rip), %rdi
call __assert_fail@PLT
.L2:
movq -16(%rbp), %rax
addq $8, %rax
movq (%rax), %rax
movq %rax, %rsi
leaq .LC2(%rip), %rdi
movl $0, %eax
call printf@PLT
movl $0, %eax
leave
.cfi_def_cfa 7, 8
ret
.cfi_endproc
.LFE6:
.size main, .-main
.section .rodata
.type __PRETTY_FUNCTION__.2887, @object
.size __PRETTY_FUNCTION__.2887, 5
__PRETTY_FUNCTION__.2887:
.string "main"
.ident "GCC: (Debian 8.3.0-6) 8.3.0"
.section .note.GNU-stack,"",@progbits

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@ -5,11 +5,15 @@
#include <stdio.h>
#include <unistd.h>
int main(int argc, char * argv[]){
int main(int argc, char *argv[])
{
int i;
for (i=1; i< argc; i++) {
printf("argument %d: %s\n",i,argv[i]);
for (i = 1; i < argc; i++)
{
printf("argument %d: %s\n", i, argv[i]);
}
printf("\nPID = %d - PPID = %d \n\n",getpid(), getppid());
printf("\nPID = %d - PPID = %d \n\n", getpid(), getppid());
//sleep(60);
return 0;
}

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@ -0,0 +1,22 @@
/**
* @ Author: JunkJumper
* @ Link: https://github.com/JunkJumper
* @ Copyright: Creative Common 4.0 (CC BY 4.0)
* @ Create Time: 04-09-2020 10:41:01
* @ Modified by: JunkJumper
* @ Modified time: 04-09-2020 10:58:23
* @ Description:
*/
#include <stdio.h>
#include <unistd.h>
int main(int argc, char *argv[], char* envp[])
{
int i = 0;
while(envp[i] != NULL) {
i++;
printf("%s\n", envp[i]);
}
return 0;
}