use: wrt ..plt instead no-pie

This commit is contained in:
starnakin 2024-09-03 14:35:27 +02:00
parent 174a587414
commit 8ae1a6e876
4 changed files with 21 additions and 3 deletions

View File

@ -6,7 +6,7 @@ SRC := $(wildcard $(SRCDIR)/*.asm)
OBJ := $(patsubst $(SRCDIR)/%.asm,$(OBJDIR)/%.o,$(SRC))
CC = gcc
CFLAGS = -g -no-pie
CFLAGS = -g
AS = nasm
ASFLAGS = -f elf64 -g

View File

@ -10,7 +10,7 @@ section .text
mov rbx, rdi
mov rdi, rax
call malloc
call malloc wrt ..plt
cmp rax, 0
je error

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@ -1,6 +1,23 @@
extern __errno_location
section .text
global ft_write
ft_write:
mov rax, 1
syscall
cmp rax, 0
jne syscall_failed
ret
syscall_failed:
neg rax
mov rbx, rax
call __errno_location wrt ..plt
mov [rax], rbx
mov rax, -1
ret

View File

@ -78,4 +78,5 @@ int main()
printf("\n");
ft_write(1, "bozo\n", 5);
printf("%s\n", ft_strdup("sdsfsd"));
}