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fix preprocessing *.S with ` ' chars in #comments

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with a test program. Problem detected when trying to
    compile linux-2.4.37.9 with tcc.
This commit is contained in:
seyko 2016-04-14 21:46:46 +03:00
parent 5fb57bead4
commit 16cbca281f
3 changed files with 17 additions and 1 deletions
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4
tccpp.c
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@ -796,6 +796,8 @@ redo_start:
in_warn_or_error = 1;
else if (tok == TOK_LINEFEED)
goto redo_start;
else if (parse_flags & PARSE_FLAG_ASM_FILE)
p = parse_line_comment(p);
} else if (parse_flags & PARSE_FLAG_ASM_FILE)
p = parse_line_comment(p);
break;
@ -2743,6 +2745,8 @@ maybe_newline:
p++;
break;
default:
if (parse_flags & PARSE_FLAG_ASM_FILE)
goto parse_simple;
tcc_error("unrecognized character \\x%02x", c);
break;
}

6
tests/pp/13.S Normal file
View file

@ -0,0 +1,6 @@
# `modelist' label. Each video mode record looks like:
#ifdef AAA
# modelist' label. Each video mode record looks like:
#endif
.text
endtext:

6
tests/pp/13.expect Normal file
View file

@ -0,0 +1,6 @@
# `modelist' label. Each video mode record looks like:
.text
endtext: