diff options
| author | Kyle Gunger <kgunger12@gmail.com> | 2024-07-21 10:59:12 -0400 |
|---|---|---|
| committer | Kyle Gunger <kgunger12@gmail.com> | 2024-07-21 10:59:12 -0400 |
| commit | 5828c45ef729d5f0eed6cb4f2b241e91d9c29c93 (patch) | |
| tree | 10499d2ac2ef3b689ce0a2cc090143fa87304c9b /tnslc/utils/c_wrap_linux.tnsl | |
| parent | 7d6b6dfc10c549238ceb11b0a01b3e440508cec4 (diff) | |
fix error causing double file closes
Diffstat (limited to 'tnslc/utils/c_wrap_linux.tnsl')
| -rw-r--r-- | tnslc/utils/c_wrap_linux.tnsl | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/tnslc/utils/c_wrap_linux.tnsl b/tnslc/utils/c_wrap_linux.tnsl index 62c3962..70b50f0 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" +asm "extern malloc, realloc, free, printf, open, close, read, write, lseek, perror" {}uint8 _alert = "Alert!\n\0" {}uint8 _dec = "%d\n\0" @@ -119,8 +119,8 @@ asm "extern malloc, realloc, free, printf, open, close, read, write, lseek" # Create file for writing (overwrite) -/; _create_file (~void name) [~void] - ~void out +/; _create_file (~void name) [int] + int out asm "mov rax, rsp" asm "xor rdx, rdx" @@ -143,8 +143,8 @@ asm "extern malloc, realloc, free, printf, open, close, read, write, lseek" ;/ # Open file for reading or writing (no overwrite) -/; _open_file (~void name) [~void] - ~void out +/; _open_file (~void name) [int] + int out asm "mov rax, rsp" asm "xor rdx, rdx" @@ -166,7 +166,7 @@ asm "extern malloc, realloc, free, printf, open, close, read, write, lseek" return out ;/ -/; _close_file (~void handle) +/; _close_file (int handle) asm "mov rax, rsp" asm "xor rdx, rdx" @@ -180,7 +180,7 @@ asm "extern malloc, realloc, free, printf, open, close, read, write, lseek" asm "call close wrt ..plt" ;/ -/; _read_byte (~void handle, ~uint8 byte) [int] +/; _read_byte (int handle, ~uint8 byte) [int] int out asm "mov rax, rsp" @@ -202,7 +202,7 @@ asm "extern malloc, realloc, free, printf, open, close, read, write, lseek" return out ;/ -/; _fseek (~void handle, uint pos) [int] +/; _fseek (int handle, uint pos) [int] int out # align stack @@ -226,7 +226,7 @@ asm "extern malloc, realloc, free, printf, open, close, read, write, lseek" return out ;/ -/; _write_byte (~void handle, ~uint8 byte) [int] +/; _write_byte (int handle, ~uint8 byte) [int] int out asm "mov rax, rsp" @@ -247,6 +247,26 @@ asm "extern malloc, realloc, free, printf, open, close, read, write, lseek" return out ;/ +/; _perror (~void str) + + asm "mov rax, rsp" + asm "xor rdx, rdx" + asm "mov rcx, 16" + asm "div rcx" + asm "sub rsp, rdx" + asm "sub rsp, 128" + + # setup call by clearing most values + asm "mov rdi, r10" + asm "xor rsi, rsi" + asm "xor rax, rax" + + # do call + asm "call perror wrt ..plt" + + # there's no more to do 'cause printf returns nothing +;/ + /; print_alert _printf(~_alert{0}) ;/ |