mirror of
https://git.FreeBSD.org/ports.git
synced 2024-11-13 23:36:08 +00:00
b7e5135427
It is able to handle 16-bit code as well, and comes with an own assembler and loader. (They are already known from Minix and Linux as the `bin86' package.) With a bit of `dd' magic, bcc can be used to compile messdos programs.
129 lines
2.2 KiB
Groff
129 lines
2.2 KiB
Groff
.\"
|
|
.\" This manual page has been assembled after Bruce's original bcc.doc
|
|
.\" file by Jörg Wunsch <joerg@FreeBSD.org>.
|
|
.\" It is redistributed under the same conditions as the whole bcc
|
|
.\" package itself.
|
|
.\"
|
|
.Dd March 26, 1995
|
|
.Os
|
|
.Dt BCC-CC1 1
|
|
.Sh NAME
|
|
.Nm bcc-cc1
|
|
.Nd C compiler backend
|
|
.Sh SYNOPSIS
|
|
.Nm bcc-cc1
|
|
.Op Fl 03EPcdfltw Ns Op -
|
|
.Op Fl D Ns Ar define
|
|
.Op Fl I Ns Ar include_dir
|
|
.Op Fl U Ns Ar undef
|
|
.Op Fl o Ar outfile
|
|
.Op Ar infile
|
|
|
|
.Sh DESCRIPTION
|
|
|
|
.Nm Bcc-cc1
|
|
is the backend for the
|
|
.Xr bcc 1
|
|
C compiler.
|
|
|
|
It understands the following options:
|
|
|
|
.Bl -tag -width indent -compact
|
|
|
|
.It Fl 0
|
|
.Pq the digit 0
|
|
8086 target
|
|
.Pq works even on 80386 host
|
|
|
|
.It Fl 3
|
|
80386 target
|
|
.Pq works even on 8086 host
|
|
|
|
.It Fl D
|
|
define
|
|
|
|
.It Fl E
|
|
produce preprocessor output
|
|
|
|
.It Fl I
|
|
include search path
|
|
|
|
.It Fl P
|
|
produce preprocessor output with no line numbers
|
|
|
|
.It Fl c
|
|
produce code with caller saving regs before function calls
|
|
|
|
.It Fl d
|
|
print debugging information in assembly output
|
|
|
|
.It Fl f
|
|
produce code with 1st argument passed in a register
|
|
|
|
.It Fl l
|
|
produce code for 2 3 1 0 long byte order
|
|
.Pq only works in 16-bit versions
|
|
|
|
.It Fl o
|
|
assembler output file name follows
|
|
|
|
.It Fl p
|
|
produce
|
|
.Pq almost
|
|
position-independent code
|
|
|
|
.It Fl t
|
|
print source code in assembly output
|
|
|
|
.It Fl w
|
|
print what cc1 thinks is the location counter in assembly output
|
|
|
|
.El
|
|
|
|
All the options except
|
|
.Fl D ,
|
|
.Fl I
|
|
and
|
|
.Fl o
|
|
may be turned off by following the
|
|
option letter by a
|
|
.Sq - .
|
|
Options are processed left to right so the last setting has precedence.
|
|
|
|
The following is defined before option processing:
|
|
|
|
.Bd -literal
|
|
__BCC__ 1
|
|
.Ed
|
|
|
|
The following may be defined after option processing:
|
|
|
|
.Bd -literal
|
|
__AS09__ 1 if 6809 version
|
|
__AS386_16__ 1 if -0 option on 80*86
|
|
__AS386_32__ 1 if -3 option on 80*86
|
|
__CALLER_SAVES__ 1 if -c option
|
|
__FIRST_ARG_IN_AX__ 1 if -f option on 80*86
|
|
__FIRST_ARG_IN_X__ 1 if -f option on 6809
|
|
__LONG_BIG_ENDIAN__ 1 if -l option
|
|
__POS_INDEPENDENT__ 1 if -p option on 6809
|
|
.Ed
|
|
|
|
The following are standard builtins:
|
|
|
|
.Bd
|
|
__FILE__ stringized name of current input file
|
|
__LINE__ current line number
|
|
.Ed
|
|
|
|
.Sh FILES
|
|
.Pa /usr/local/lib/bcc/bcc-cc1
|
|
|
|
.Sh SEE ALSO
|
|
|
|
.Xr bcc 1 .
|
|
|
|
.Sh AUTHORS
|
|
|
|
This program has been written by Bruce Evans.
|