| .TH ROMCC 1 "September 19, 2006" |
| .SH NAME |
| romcc \- compile C programs into binaries that don't use any RAM |
| .SH SYNOPSIS |
| .B romcc |
| [OPTIONS] |
| <source>.c |
| .SH DESCRIPTION |
| .B romcc |
| is a C compiler which produces binaries which do not rely on RAM, but |
| instead only use CPU registers. |
| .PP |
| It is prominently used in the coreboot project to compile C code which |
| needs to run before the firmware has initialized the RAM, but can be |
| used for other purposes, too. |
| .SH OPTIONS |
| .TP |
| .B "\-o" <filename> |
| Output file name. |
| .TP |
| .B "\-f<option>" |
| Specify a generic compiler option. |
| .TP |
| .B "\-m<option>" |
| Specify an architecture-dependent compiler option. |
| .TP |
| .B "\-\-" |
| Specify that this is the last option. |
| .SH "GENERIC COMPILER OPTIONS" |
| .B "\-O" |
| .TP |
| .B "\-O2" |
| .TP |
| .B "\-E" |
| .TP |
| .B "\-ftrigraphs" |
| .TP |
| .B "\-fno-trigraphs" |
| .TP |
| .B "\-fpp-only" |
| .TP |
| .B "\-fno-pp-only" |
| .TP |
| .B "\-feliminate-inefectual-code" |
| .TP |
| .B "\-fno-eliminate-inefectual-code" |
| .TP |
| .B "\-fsimplify" |
| .TP |
| .B "\-fno-simplify" |
| .TP |
| .B "\-fscc-transform" |
| .TP |
| .B "\-fno-scc-transform" |
| .TP |
| .B "\-fsimplify-op" |
| .TP |
| .B "\-fno-simplify-op" |
| .TP |
| .B "\-fsimplify-phi" |
| .TP |
| .B "\-fno-simplify-phi" |
| .TP |
| .B "\-fsimplify-label" |
| .TP |
| .B "\-fno-simplify-label" |
| .TP |
| .B "\-fsimplify-branch" |
| .TP |
| .B "\-fno-simplify-branch" |
| .TP |
| .B "\-fsimplify-copy" |
| .TP |
| .B "\-fno-simplify-copy" |
| .TP |
| .B "\-fsimplify-arith" |
| .TP |
| .B "\-fno-simplify-arith" |
| .TP |
| .B "\-fsimplify-shift" |
| .TP |
| .B "\-fno-simplify-shift" |
| .TP |
| .B "\-fsimplify-bitwise" |
| .TP |
| .B "\-fno-simplify-bitwise" |
| .TP |
| .B "\-fsimplify-logical" |
| .TP |
| .B "\-fno-simplify-logical" |
| .TP |
| .B "\-fsimplify-bitfield" |
| .TP |
| .B "\-fno-simplify-bitfield" |
| .TP |
| .B "\-finline-policy=always" |
| .TP |
| .B "\-finline-policy=never" |
| .TP |
| .B "\-finline-policy=defaulton" |
| .TP |
| .B "\-finline-policy=defaultoff" |
| .TP |
| .B "\-finline-policy=nopenalty" |
| .TP |
| .B "\-fdebug-all" |
| .TP |
| .B "\-fno-debug-all" |
| .TP |
| .B "\-fdebug-abort-on-error" |
| .TP |
| .B "\-fno-debug-abort-on-error" |
| .TP |
| .B "\-fdebug-basic-blocks" |
| .TP |
| .B "\-fno-debug-basic-blocks" |
| .TP |
| .B "\-fdebug-fdominators" |
| .TP |
| .B "\-fno-debug-fdominators" |
| .TP |
| .B "\-fdebug-rdominators" |
| .TP |
| .B "\-fno-debug-rdominators" |
| .TP |
| .B "\-fdebug-triples" |
| .TP |
| .B "\-fno-debug-triples" |
| .TP |
| .B "\-fdebug-interference" |
| .TP |
| .B "\-fno-debug-interference" |
| .TP |
| .B "\-fdebug-scc-transform" |
| .TP |
| .B "\-fno-debug-scc-transform" |
| .TP |
| .B "\-fdebug-scc-transform2" |
| .TP |
| .B "\-fno-debug-scc-transform2" |
| .TP |
| .B "\-fdebug-rebuild-ssa-form" |
| .TP |
| .B "\-fno-debug-rebuild-ssa-form" |
| .TP |
| .B "\-fdebug-inline" |
| .TP |
| .B "\-fno-debug-inline" |
| .TP |
| .B "\-fdebug-live-range-conflicts" |
| .TP |
| .B "\-fno-debug-live-range-conflicts" |
| .TP |
| .B "\-fdebug-live-range-conflicts2" |
| .TP |
| .B "\-fno-debug-live-range-conflicts2" |
| .TP |
| .B "\-fdebug-color-graph" |
| .TP |
| .B "\-fno-debug-color-graph" |
| .TP |
| .B "\-fdebug-color-graph2" |
| .TP |
| .B "\-fno-debug-color-graph2" |
| .TP |
| .B "\-fdebug-coalescing" |
| .TP |
| .B "\-fno-debug-coalescing" |
| .TP |
| .B "\-fdebug-coalescing2" |
| .TP |
| .B "\-fno-debug-coalescing2" |
| .TP |
| .B "\-fdebug-verification" |
| .TP |
| .B "\-fno-debug-verification" |
| .TP |
| .B "\-fdebug-calls" |
| .TP |
| .B "\-fno-debug-calls" |
| .TP |
| .B "\-fdebug-calls2" |
| .TP |
| .B "\-fno-debug-calls2" |
| .TP |
| .B "\-fdebug-tokens" |
| .TP |
| .B "\-fno-debug-tokens" |
| .TP |
| .B "\-flabel-prefix=<prefix for assembly language labels>" |
| .TP |
| .B "\-\-label-prefix=<prefix for assembly language labels>" |
| .TP |
| .B "\-I<include path>" |
| .TP |
| .B "\-D<macro>[=defn]" |
| .TP |
| .B "\-U<macro>" |
| .SH "ARCHITECTURE-SPECIFIC COMPILER OPTIONS" |
| .B "\-mmmx" |
| .TP |
| .B "\-mno-mmx" |
| .TP |
| .B "\-msse" |
| .TP |
| .B "\-mno-sse" |
| .TP |
| .B "\-mnoop-copy" |
| .TP |
| .B "\-mno-noop-copy" |
| .TP |
| .B "\-mcpu=i386" |
| .TP |
| .B "\-mcpu=p2" |
| .TP |
| .B "\-mcpu=p3" |
| .TP |
| .B "\-mcpu=p4" |
| .TP |
| .B "\-mcpu=k7" |
| .TP |
| .B "\-mcpu=k8" |
| .TP |
| .B "\-mcpu=c3" |
| .TP |
| .B "\-mcpu=c3-2" |
| .SH BUGS |
| Please report any bugs to Eric W. Biederman <ebiederman@lnxi.com>. |
| .SH LICENCE |
| .B romcc |
| is covered by the GNU General Public License (GPL), version 2. |
| .SH SEE ALSO |
| .BR flashrom (1), |
| .BR abuild (1). |
| .SH COPYRIGHT |
| 2003-2006 Eric W. Biederman |
| .SH AUTHORS |
| Eric W. Biederman <ebiederman@lnxi.com> |
| .br |
| Some contributions by others. |
| .PP |
| This manual page was written by Uwe Hermann <uwe@hermann-uwe.de>. |
| It is licensed under the terms of the GNU GPL (v2 or later). |