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ceriel 1987-02-23 23:28:06 +00:00
parent 780c7ba10d
commit aa2add89cd
1 changed files with 10 additions and 10 deletions

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util/ack/ack.1.X
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@ -142,10 +142,9 @@ These routines are supplied with one parameter, a pointer
to a string containing the name of the routine. to a string containing the name of the routine.
.SB optimizing .SB optimizing
.IP \-O .IP \-O
Use as many optimizers as possible. .IP \-Oopt1,opt2,...
\fIAck\fP can almost always use the EM peephole optimizer. Try to use the named optimizers, or, if no optimizers are given,
Sometimes the global optimizer or machine-dependent try using the peephole optimizer and a target optimizer.
optimizers can be used.
.IP \-L .IP \-L
Disable the generation of code by the front ends to Disable the generation of code by the front ends to
record line number and source file name at run-time. record line number and source file name at run-time.
@ -172,7 +171,7 @@ This flag tells the peephole optimizer
.RF em_opt VI .RF em_opt VI
to add information about the visibility of the names used to add information about the visibility of the names used
to each output module. to each output module.
This is needed by most This is needed by
assembler/linkers when these modules are to be inserted assembler/linkers when these modules are to be inserted
in libraries. in libraries.
.SB interpreter .SB interpreter
@ -227,13 +226,14 @@ are passed to the loaders, as for flags.
.SH PREPROCESSOR .SH PREPROCESSOR
All C source programs are run through the preprocessor All C source programs are run through the preprocessor
before they are fed to the compiler proper. before they are fed to the compiler proper.
Other human readable sources (Pascal programs and On larger machines, the compiler has a built in preprocessor.
Other human readable sources (Pascal or Basic programs and
machine assembly) are only preprocessed when they start with a \`#\'. machine assembly) are only preprocessed when they start with a \`#\'.
.PP .PP
\fIAck\fP adds a few macro definitions when it calls the \fIAck\fP adds a few macro definitions when it calls the
preprocessor. preprocessor.
These macro\'s contain the word- and pointer-size and the sizes These macro\'s contain the word- and pointer-size and the sizes
of some basic types used by the Pascal and/or C compiler. of some basic types used by the Pascal, Basic and/or C compiler.
All sizes are in bytes. All sizes are in bytes.
.sp 1 .sp 1
.TS .TS
@ -248,7 +248,6 @@ The name of the \fImachine\fP or something like it when
the machine name is numeric is also defined (as 1). the machine name is numeric is also defined (as 1).
.PP .PP
The default directories searched for include files differ for each machine. The default directories searched for include files differ for each machine.
Some machines do not even use \fI/usr/include\fP.
.SH PROGRAMS .SH PROGRAMS
\fIAck\fP uses one or more programs in each phase of the \fIAck\fP uses one or more programs in each phase of the
transformation. transformation.
@ -272,14 +271,15 @@ input:name:output:description
\&.k .m:decode:.e:Produce human readable EM assembly \&.k .m:decode:.e:Produce human readable EM assembly
\&.k .m:emass:e.out:Linker producing EM machine code [1] \&.k .m:emass:e.out:Linker producing EM machine code [1]
\&.m:be:.s:backend \&.m:be:.s:backend
\&.s:asld:a.out:Assembler/linker producing machine code \&.s:asld:.out:Assembler/linker producing machine code in Ack a.out format
\&.s:as:.o:Assembler \&.s:as:.o:Assembler
\&.o:ld:a.out:Linker producing machine code \&.o:ld:a.out:Linker producing machine code
\&.o:led:.out:Linker producing machine code in Ack a.out format
.TE .TE
.in -2 .in -2
.SH "SEE ALSO" .SH "SEE ALSO"
.PD 0 .PD 0
em_opt(VI), em_ass(VI), em_cg(VI) em_opt(6), em_ass(6), em_cg(6), ack.out(5)
.IP [1] .IP [1]
A.S. Tanenbaum, Hans van Staveren, Ed Keizer and Johan A.S. Tanenbaum, Hans van Staveren, Ed Keizer and Johan
Stevenson \fIDescription of a machine architecture for use with Stevenson \fIDescription of a machine architecture for use with