-#LyX 1.4.2 created this file. For more info see http://www.lyx.org/
+#LyX 1.4.5 created this file. For more info see http://www.lyx.org/
\lyxformat 245
\begin_document
\begin_header
\begin_layout Date
\size normal
-SDCC 2.7.3
+SDCC 2.8.0
\size footnotesize
\newline
\end_inset
- functions are casted to int unless explicitly casted
+ functions are casted to int unless explicitly casted and
+\series bold
+-
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+/
+\end_layout
+
+\end_inset
+
+-std-c89
+\begin_inset LatexCommand \index{-\/-std-c89}
+
+\end_inset
+
+
+\series default
+and
+\series bold
+ -
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+/
+\end_layout
+
+\end_inset
+
+-std-c99
+\begin_inset LatexCommand \index{-\/-std-c99}
+
+\end_inset
+
+
+\series default
+ command line option are not defined
\begin_inset Marginal
status collapsed
\family default
\newline
- will push a as an int and as a char resp.
+ will push a as an int and as a char resp if
+\series bold
+ -
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+/
+\end_layout
+
+\end_inset
+
+-std-c89
+\begin_inset LatexCommand \index{-\/-std-c89}
+
+\end_inset
+
+
+\series default
+and
+\series bold
+ -
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+/
+\end_layout
+
+\end_inset
+
+-std-c99
+\begin_inset LatexCommand \index{-\/-std-c99}
+
+\end_inset
+
+
+\series default
+ command line options are not defined,
+\newline
+ will push a as two ints if
+\series bold
+ -
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+/
+\end_layout
+
+\end_inset
+
+-std-c89
+\begin_inset LatexCommand \index{-\/-std-c89}
+
+\end_inset
+
+
+\series default
+or
+\series bold
+ -
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+/
+\end_layout
+
+\end_inset
+
+-std-c99
+\begin_inset LatexCommand \index{-\/-std-c99}
+
+\end_inset
+
+
+\series default
+ command line option is defined.
\end_layout
\begin_layout Itemize
./configure CC=gcc2 CXX=g++2
\end_layout
+\begin_layout Standard
+Universal (ppc and i386) binaries can be produced on Mac OS X 10.4.x with
+ Xcode.
+ Run 'configure' with:
+\end_layout
+
+\begin_layout LyX-Code
+./configure
+\backslash
+
+\end_layout
+
+\begin_layout LyX-Code
+LDFLAGS="-Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk -arch i386 -arch
+ ppc"
+\backslash
+
+\end_layout
+
+\begin_layout LyX-Code
+CXXFLAGS = "-O2 -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch i386 -arch
+ ppc"
+\backslash
+
+\end_layout
+
+\begin_layout LyX-Code
+CFLAGS = "-O2 -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch i386 -arch ppc"
+\end_layout
+
\begin_layout Subsection
Cross compiling SDCC on Linux for Windows
\end_layout
\begin_layout List
\labelwidthstring 00.00.0000
+\series bold
+-
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+/
+\end_layout
+
+\end_inset
+
+-no-std-crt0
+\series default
+
+\begin_inset LatexCommand \index{Z80!Options!-\/-no-std-crt0}
+
+\end_inset
+
+ When linking, skip the standard crt0.o object file.
+ You must provide your own crt0.o for your system when linking.
+\end_layout
+
+\begin_layout List
+\labelwidthstring 00.00.0000
+
\series bold
-bo
\series default
\begin_layout Standard
+\backslash
+/
+\end_layout
+
+\end_inset
+
+-Werror
+\begin_inset LatexCommand \index{-\/-Werror}
+
+\end_inset
+
+
+\series default
+ Treat all warnings as errors.
+\end_layout
+
+\begin_layout List
+\labelwidthstring 00.00.0000
+
+\series bold
+-
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
\backslash
/
\end_layout
\begin_layout Standard
\begin_inset Tabular
-<lyxtabular version="3" rows="11" columns="2">
+<lyxtabular version="3" rows="15" columns="2">
<features>
<column alignment="left" valignment="top" leftline="true" width="3in">
<column alignment="left" valignment="top" leftline="true" rightline="true" width="3in">
\end_inset
</cell>
</row>
-<row topline="true" bottomline="true">
+<row topline="true">
<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
\begin_inset Text
is used
\end_layout
+\end_inset
+</cell>
+</row>
+<row topline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Standard
+SDCC_REVISION
+\begin_inset LatexCommand \index{SDCC\_REVISION}
+
+\end_inset
+
+
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Standard
+Always defined.
+ SDCC svn revision number
+\end_layout
+
+\end_inset
+</cell>
+</row>
+<row topline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Standard
+SDCC_PARMS_IN_BANK1
+\begin_inset LatexCommand \index{SDCC\_PARMS\_IN\_BANK1}
+
+\end_inset
+
+
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Standard
+when
+\emph on
+-
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+/
+\end_layout
+
+\end_inset
+
+-parms-in-bank1
+\emph default
+ is used
+\end_layout
+
+\end_inset
+</cell>
+</row>
+<row topline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Standard
+SDCC_FLOAT_REENT
+\begin_inset LatexCommand \index{SDCC\_MODEL\_FLAT24}
+
+\end_inset
+
+
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Standard
+when
+\emph on
+-
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+/
+\end_layout
+
+\end_inset
+
+-float-reent
+\emph default
+ is used
+\end_layout
+
+\end_inset
+</cell>
+</row>
+<row topline="true" bottomline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Standard
+SDCC_INT_LONG_REENT
+\begin_inset LatexCommand \index{SDCC\_INT\_LONG\_REENT}
+
+\end_inset
+
+
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Standard
+when
+\emph on
+-
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+/
+\end_layout
+
+\end_inset
+
+-int-long-reent
+\emph default
+ is used
+\end_layout
+
\end_inset
</cell>
</row>
\begin_layout Enumerate
Add DEVICE to
\family typewriter
-/path/to/sdcc/device/lib/pics.all
+/path/to/sdcc/device/lib/pic16/pics.all
\family default
(and
\family typewriter
\end_inset
check that SDCC itself compiles flawlessly on several host platforms (i386,
- Opteron, 64 bit Alpha, ppc64, Mac OS X on PPC, Solaris on Sparc) and checks
- the quality of the code generated by SDCC by running the code for several
- target platforms through simulators.
+ Opteron, 64 bit Alpha, ppc64, Mac OS X on ppc and i386, Solaris on Sparc)
+ and checks the quality of the code generated by SDCC by running the code
+ for several target platforms through simulators.
The regression test suite comprises more than 100 files which expand to
more than 500 test cases which include more than 4500 tests.
The results of these tests are published daily on SDCC's snapshot page
\end_inset
- or -
+
+\series default
+or
+\series bold
+ -
\begin_inset ERT
status collapsed
'__data' instead of 'data'.
\end_layout
+\begin_layout Itemize
+Integer promotion of variable arguments is not performed if the argument
+ is explicitly taypecasted unless the
+\series bold
+ -
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+/
+\end_layout
+
+\end_inset
+
+-std-c89
+\begin_inset LatexCommand \index{-\/-std-c89}
+
+\end_inset
+
+
+\series default
+or
+\series bold
+ -
+\begin_inset ERT
+status collapsed
+
+\begin_layout Standard
+
+
+\backslash
+/
+\end_layout
+
+\end_inset
+
+-std-c99
+\begin_inset LatexCommand \index{-\/-std-c99}
+
+\end_inset
+
+
+\series default
+ command line options are used.
+\end_layout
+
+\begin_deeper
+\begin_layout Verse
+
+\family typewriter
+void vararg_func (char *str, ...) { str; }
+\newline
+
+\newline
+void main (void)
+\newline
+{
+\newline
+\InsetSpace ~
+\InsetSpace ~
+char c = 10;
+\newline
+
+\newline
+\InsetSpace ~
+\InsetSpace ~
+/* argument
+ u is promoted to int before
+\newline
+\InsetSpace ~
+\InsetSpace ~
+\InsetSpace ~
+* passing to function */
+\newline
+\InsetSpace ~
+\InsetSpace ~
+vararg_func ("%c", c);
+\newline
+
+\newline
+\InsetSpace ~
+\InsetSpace ~
+/*
+ argument u is not promoted to int,
+\newline
+\InsetSpace ~
+\InsetSpace ~
+\InsetSpace ~
+* it is passed as char to function
+\newline
+\InsetSpace ~
+\InsetSpace ~
+\InsetSpace ~
+* if
+ --std-cXX is not defined;
+\newline
+\InsetSpace ~
+\InsetSpace ~
+\InsetSpace ~
+* is promoted to int before passing
+\newline
+\InsetSpace ~
+\InsetSpace ~
+\InsetSpace ~
+* to function
+ if --std-cXX is defined */
+\newline
+\InsetSpace ~
+\InsetSpace ~
+vararg_func ("%bc", (char)u);
+\newline
+}
+\end_layout
+
+\end_deeper
\begin_layout Section
Cyclomatic Complexity
\begin_inset LatexCommand \index{Cyclomatic complexity}
\end_layout
\begin_layout Standard
-\begin_inset LatexCommand \url{http://sdcc.sourceforge.net#Who}
+\begin_inset LatexCommand \url{http://sdcc.sourceforge.net/#Who}
\end_inset
projects / fw / sdcc / blobdiff