diff options
Diffstat (limited to 'ft_write.s')
| -rw-r--r-- | ft_write.s | 14 |
1 files changed, 13 insertions, 1 deletions
@@ -12,8 +12,20 @@ global _ft_write -; int ft_write(int, const void*, size_t); +; int ft_write(int rdi, const void *rsi, size_t rdx); _ft_write: + cmp rdx, 0 + je FT_WRITE_NO_SIZE + cmp rdi, 0 + jl FT_WRITE_ERROR + cmp rsi, 0 + je FT_WRITE_ERROR mov rax, 0x2000004 syscall ret +FT_WRITE_ERROR: + mov rax, -1 + ret +FT_WRITE_NO_SIZE: + mov rax, 0 + ret |