diff options
| author | Charles Cabergs <me@cacharle.xyz> | 2021-02-11 15:40:48 +0100 |
|---|---|---|
| committer | Charles Cabergs <me@cacharle.xyz> | 2021-02-11 15:40:48 +0100 |
| commit | cd5c9e6a923878e797212d27476ee217eb844a14 (patch) | |
| tree | f5ea8605d0521cbfbf384b05567bf3d2155b0b45 /ft_atoi_base.s | |
| parent | 28424105e255f0a4c887b6e6a83afd6dce372709 (diff) | |
| download | libasm-cd5c9e6a923878e797212d27476ee217eb844a14.tar.gz libasm-cd5c9e6a923878e797212d27476ee217eb844a14.tar.bz2 libasm-cd5c9e6a923878e797212d27476ee217eb844a14.zip | |
Added Linux compatibility
Diffstat (limited to 'ft_atoi_base.s')
| -rw-r--r-- | ft_atoi_base.s | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/ft_atoi_base.s b/ft_atoi_base.s index 663b399..6803000 100644 --- a/ft_atoi_base.s +++ b/ft_atoi_base.s @@ -19,7 +19,7 @@ ; 2. pass param with regs rdi, rsi, rdx, rcx, r8, r9 ; if there is more pass them onto the stack in reverse order ; 3. use call -; 4. restore stack state by removing passed on the stack param +; 4. restore stack state by removing passed on the stack param ; 5. return value of callee in rax ; 6. restore the caller-saved register and saved passed params ; We can assume that no other register has been altered. @@ -37,13 +37,22 @@ ; 5. remove local var, add to the stack the previoulsy subtracted amount. ; 6. use ret +%ifdef __LINUX__ + %define M_FT_STRLEN ft_strlen + %define M_FT_ATOI_BASE ft_atoi_base +%else + %define M_FT_STRLEN _ft_strlen + %define M_FT_ATOI_BASE _ft_atoi_base +%endif -extern _ft_strlen -global _ft_atoi_base +extern M_FT_STRLEN +global M_FT_ATOI_BASE + +section .text ; int ft_atoi_base(const char *str, const char *base); -_ft_atoi_base: +M_FT_ATOI_BASE: ; ===prolog=== ; long int nb (8) ; int radix (4) @@ -95,9 +104,9 @@ FT_ATOI_BASE_SIGN_LOOP: ; base radix push rdi mov rdi, rsi - call _ft_strlen + call M_FT_STRLEN pop rdi - mov dword [rsp + 8], eax + mov dword [rsp + 8], eax ; main loop FT_ATOI_BASE_LOOP: @@ -163,7 +172,7 @@ _check_base: mov dword [rsp], 0 ; check for empty or size 1 base push rdi - call _ft_strlen + call M_FT_STRLEN pop rdi cmp rax, 2 jl CHECK_BASE_FALSE |