diff options
Diffstat (limited to 'bootstrap.lua')
| -rwxr-xr-x | bootstrap.lua | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/bootstrap.lua b/bootstrap.lua index ac6cbc4..79fb4f2 100755 --- a/bootstrap.lua +++ b/bootstrap.lua @@ -296,22 +296,15 @@ writebuf: resb BUFSIZ section .text read: mov rax, [readbuf_cursor] -mov rbx, [readbuf_len] -cmp rax, rbx +cmp rax, [readbuf_len] jb .has -cmp rbx, BUFSIZ -jb .fill -xor rbx, rbx -mov [readbuf_len], rbx -mov [readbuf_cursor], rbx -.fill: mov rax, 0 mov rdi, 0 -lea rsi, [rbx+readbuf] +mov rsi, readbuf mov rdx, BUFSIZ -sub rdx, rbx syscall -add [readbuf_len], rax +mov [readbuf_len], rax +mov qword[readbuf_cursor], 0 cmp rax, 0 jne .has mov eax, -1 |