X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=stdio.asm;h=191e09893e2226146f1ee1d0b92a0650d66ec06d;hb=aa6d10c30115571b859b9e7e3d6e8a9b9ced599b;hp=9cf7611606e2411832f2572d55b183deae0b1f90;hpb=f2b2acd5d5c79e2d65854eef7e23f7323bc6c4f2;p=rrq%2Frrqforth.git diff --git a/stdio.asm b/stdio.asm index 9cf7611..191e098 100644 --- a/stdio.asm +++ b/stdio.asm @@ -11,7 +11,7 @@ push qword 0 ; address of mapping (suggestion) push rax ; length of mapping push qword 3 ; protection mode PROT_READ | PROT_WRITE - push qword 8226 ; flags PRIVATE | ANONYMOUS | LOCKED + push qword 34 ; flags PRIVATE | ANONYMOUS push qword -1 ; fd -1 push qword 0 ; offset jmp sys_mmap_asm ; exit via sys_mmap @@ -214,12 +214,14 @@ p_read_word_nomore: WORD p_double_quote,'"',fasm ;; " (fool emacs) ;; ( -- char* n ) - ;; Scan to double quote in stream buffer, putting the string on PAD + ;; Scan to double quote in stream buffer, putting the string + ;; on PAD, plus an extra NUL, then copy that into a new temp + ;; object, but exclude the NUL from the returned count, n. pushr rsi push p_pad_DFA push 0 p_double_quote_loop: - DOFORTH p_stdin, p_read_stream_char + DOFORTH p_input, p_get, p_read_stream_char pop rax cmp rax,0 jl p_double_quote_endstream @@ -232,6 +234,14 @@ p_double_quote_loop: jmp p_double_quote_loop p_double_quote_endquote: p_double_quote_endstream: + lea rdi,[p_pad_DFA] + add rdi,qword [rsp] + stosb + ;; copy PAD string into new temp object + inc qword [rsp] + DOFORTH p_str2temp + dec qword [rsp] + add qword [rsp+8],8 ; adjust pointer popr rsi next @@ -271,7 +281,7 @@ p_double_quote_endstream: WORD p_sp,'SP',dovalue ;; ( -- c ) ;; Pushes a space character on the stack - dq 10 + dq 32 WORD p_digits,'DIGITS',dovariable db '0123456789abcdef'