diff options
| author | Kyle Gunger <kgunger12@gmail.com> | 2024-08-07 04:09:14 -0400 |
|---|---|---|
| committer | Kyle Gunger <kgunger12@gmail.com> | 2024-08-07 04:09:14 -0400 |
| commit | 85daa32c72485272093804329851a56ca2ef9307 (patch) | |
| tree | 1f3353fc61b1bf4a40e4e2144e8244a924ae1291 /tnslc/utils | |
| parent | 248fe38d3e2d932001a950b554c731f1698727f9 (diff) | |
[tnslc] Fix indexing post-op, segfault when printing c formatted strings in tokens
Diffstat (limited to 'tnslc/utils')
| -rw-r--r-- | tnslc/utils/c_wrap_linux.tnsl | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/tnslc/utils/c_wrap_linux.tnsl b/tnslc/utils/c_wrap_linux.tnsl index 70b50f0..97a93ba 100644 --- a/tnslc/utils/c_wrap_linux.tnsl +++ b/tnslc/utils/c_wrap_linux.tnsl @@ -1,5 +1,5 @@ # Must be included at the top of the file -asm "extern malloc, realloc, free, printf, open, close, read, write, lseek, perror" +asm "extern malloc, realloc, free, printf, putchar, open, close, read, write, lseek, perror" {}uint8 _alert = "Alert!\n\0" {}uint8 _dec = "%d\n\0" @@ -77,7 +77,7 @@ asm "extern malloc, realloc, free, printf, open, close, read, write, lseek, perr # there's no more to do 'cause free returns nothing ;/ -/; _printf (~void str) +/; _putchar (uint8 char) asm "mov rax, rsp" asm "xor rdx, rdx" @@ -92,9 +92,16 @@ asm "extern malloc, realloc, free, printf, open, close, read, write, lseek, perr asm "xor rax, rax" # do call - asm "call printf wrt ..plt" + asm "call putchar wrt ..plt" - # there's no more to do 'cause printf returns nothing + # there's no more to do 'cause I don't care about putchar's output +;/ + +# wrap around putchar ( I was dumb and was using printf when I shouldn't have been ) +/; _printf (~uint8 str) + /; loop (str` !== 0) [str++] + _putchar(str`) + ;/ ;/ /; _print_num (~void str, int num) |