<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <!--Converted with LaTeX2HTML 2008 (1.71) original version by: Nikos Drakos, CBLU, University of Leeds * revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan * with significant contributions from: Jens Lippmann, Marek Rouchal, Martin Wilck and others --> <HTML> <HEAD> <TITLE>3. Using SDCC</TITLE> <META NAME="description" CONTENT="3. Using SDCC"> <META NAME="keywords" CONTENT="sdccman"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <META NAME="Generator" CONTENT="LaTeX2HTML v2008"> <META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"> <LINK REL="STYLESHEET" HREF="sdccman.css"> <LINK REL="next" HREF="node102.html"> <LINK REL="previous" HREF="node10.html"> <LINK REL="up" HREF="sdccman.html"> <LINK REL="next" HREF="node38.html"> </HEAD> <BODY > <!--Navigation Panel--> <A NAME="tex2html1132" HREF="node38.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html1126" HREF="sdccman.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html1120" HREF="node36.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html1128" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <A NAME="tex2html1130" HREF="node191.html"> <IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="index.png"></A> <BR> <B> Next:</B> <A NAME="tex2html1133" HREF="node38.html">3.1 Compiling</A> <B> Up:</B> <A NAME="tex2html1127" HREF="sdccman.html">SDCC Compiler User Guide</A> <B> Previous:</B> <A NAME="tex2html1121" HREF="node36.html">2.9.5 sdcdb - Source</A> <B> <A NAME="tex2html1129" HREF="node1.html">Contents</A></B> <B> <A NAME="tex2html1131" HREF="node191.html">Index</A></B> <BR> <BR> <!--End of Navigation Panel--> <H1><A NAME="SECTION00400000000000000000"> 3. Using SDCC</A> </H1> <P> <BR><HR> <!--Table of Child-Links--> <A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A> <UL> <LI><A NAME="tex2html1134" HREF="node38.html">3.1 Compiling</A> <UL> <LI><A NAME="tex2html1135" HREF="node39.html">3.1.1 Single Source File Projects</A> <LI><A NAME="tex2html1136" HREF="node40.html">3.1.2 Postprocessing the Intel Hex file</A> <LI><A NAME="tex2html1137" HREF="node41.html">3.1.3 Projects with Multiple Source Files</A> <LI><A NAME="tex2html1138" HREF="node42.html">3.1.4 Projects with Additional Libraries</A> <LI><A NAME="tex2html1139" HREF="node43.html">3.1.5 Using sdcclib to Create and Manage Libraries</A> <LI><A NAME="tex2html1140" HREF="node44.html">3.1.6 Using ar to Create and Manage Libraries</A> </UL> <BR> <LI><A NAME="tex2html1141" HREF="node45.html">3.2 Command Line Options</A> <UL> <LI><A NAME="tex2html1142" HREF="node46.html">3.2.1 Processor Selection Options</A> <LI><A NAME="tex2html1143" HREF="node47.html">3.2.2 Preprocessor Options</A> <LI><A NAME="tex2html1144" HREF="node48.html">3.2.3 Linker Options</A> <LI><A NAME="tex2html1145" HREF="node49.html">3.2.4 MCS51 Options</A> <LI><A NAME="tex2html1146" HREF="node50.html">3.2.5 DS390 / DS400 Options</A> <LI><A NAME="tex2html1147" HREF="node51.html">3.2.6 Z80 Options</A> <LI><A NAME="tex2html1148" HREF="node52.html">3.2.7 GBZ80 Options</A> <LI><A NAME="tex2html1149" HREF="node53.html">3.2.8 Optimization Options</A> <LI><A NAME="tex2html1150" HREF="node54.html">3.2.9 Other Options</A> <LI><A NAME="tex2html1151" HREF="node55.html">3.2.10 Intermediate Dump Options</A> <LI><A NAME="tex2html1152" HREF="node56.html">3.2.11 Redirecting output on Windows Shells</A> </UL> <BR> <LI><A NAME="tex2html1153" HREF="node57.html">3.3 Environment variables</A> <LI><A NAME="tex2html1154" HREF="node58.html">3.4 Storage Class Language Extensions</A> <UL> <LI><A NAME="tex2html1155" HREF="node59.html">3.4.1 MCS51/DS390 Storage Class Language Extensions</A> <UL> <LI><A NAME="tex2html1156" HREF="node59.html#SECTION00441100000000000000">3.4.1.1 data / near</A> <LI><A NAME="tex2html1157" HREF="node59.html#SECTION00441200000000000000">3.4.1.2 xdata / far</A> <LI><A NAME="tex2html1158" HREF="node59.html#SECTION00441300000000000000">3.4.1.3 idata</A> <LI><A NAME="tex2html1159" HREF="node59.html#SECTION00441400000000000000">3.4.1.4 pdata</A> <LI><A NAME="tex2html1160" HREF="node59.html#SECTION00441500000000000000">3.4.1.5 code</A> <LI><A NAME="tex2html1161" HREF="node59.html#SECTION00441600000000000000">3.4.1.6 bit</A> <LI><A NAME="tex2html1162" HREF="node59.html#SECTION00441700000000000000">3.4.1.7 sfr / sfr16 / sfr32 / sbit</A> <LI><A NAME="tex2html1163" HREF="node59.html#SECTION00441800000000000000">3.4.1.8 Pointers to MCS51/DS390 specific memory spaces</A> <LI><A NAME="tex2html1164" HREF="node59.html#SECTION00441900000000000000">3.4.1.9 Notes on MCS51 memory layout</A> </UL> <LI><A NAME="tex2html1165" HREF="node60.html">3.4.2 Z80/Z180 Storage Class Language Extensions</A> <UL> <LI><A NAME="tex2html1166" HREF="node60.html#SECTION00442100000000000000">3.4.2.1 sfr (in/out to 8-bit addresses)</A> <LI><A NAME="tex2html1167" HREF="node60.html#SECTION00442200000000000000">3.4.2.2 banked sfr (in/out to 16-bit addresses)</A> <LI><A NAME="tex2html1168" HREF="node60.html#SECTION00442300000000000000">3.4.2.3 sfr (in0/out0 to 8 bit addresses on Z180/HD64180)</A> </UL> <LI><A NAME="tex2html1169" HREF="node61.html">3.4.3 HC08 Storage Class Language Extensions</A> <UL> <LI><A NAME="tex2html1170" HREF="node61.html#SECTION00443100000000000000">3.4.3.1 data </A> <LI><A NAME="tex2html1171" HREF="node61.html#SECTION00443200000000000000">3.4.3.2 xdata </A> </UL> </UL> <BR> <LI><A NAME="tex2html1172" HREF="node62.html">3.5 Other SDCC language extensions</A> <UL> <LI><A NAME="tex2html1173" HREF="node63.html">3.5.1 Binary constants</A> </UL> <BR> <LI><A NAME="tex2html1174" HREF="node64.html">3.6 Absolute Addressing</A> <LI><A NAME="tex2html1175" HREF="node65.html">3.7 Parameters & Local Variables</A> <LI><A NAME="tex2html1176" HREF="node66.html">3.8 Overlaying</A> <LI><A NAME="tex2html1177" HREF="node67.html">3.9 Interrupt Service Routines</A> <UL> <LI><A NAME="tex2html1178" HREF="node68.html">3.9.1 General Information</A> <UL> <LI><A NAME="tex2html1179" HREF="node68.html#SECTION00491100000000000000">3.9.1.1 Common interrupt pitfall: variable not declared <I>volatile</I></A> <LI><A NAME="tex2html1180" HREF="node68.html#SECTION00491200000000000000">3.9.1.2 Common interrupt pitfall: <I>non-atomic access</I></A> <LI><A NAME="tex2html1181" HREF="node68.html#SECTION00491300000000000000">3.9.1.3 Common interrupt pitfall: <I>stack overflow</I></A> <LI><A NAME="tex2html1182" HREF="node68.html#SECTION00491400000000000000">3.9.1.4 Common interrupt pitfall: <I>use of non-reentrant functions</I></A> </UL> <LI><A NAME="tex2html1183" HREF="node69.html">3.9.2 MCS51/DS390 Interrupt Service Routines</A> <LI><A NAME="tex2html1184" HREF="node70.html">3.9.3 HC08 Interrupt Service Routines</A> <LI><A NAME="tex2html1185" HREF="node71.html">3.9.4 Z80 Interrupt Service Routines</A> </UL> <BR> <LI><A NAME="tex2html1186" HREF="node72.html">3.10 Enabling and Disabling Interrupts</A> <UL> <LI><A NAME="tex2html1187" HREF="node73.html">3.10.1 Critical Functions and Critical Statements</A> <LI><A NAME="tex2html1188" HREF="node74.html">3.10.2 Enabling and Disabling Interrupts directly</A> <LI><A NAME="tex2html1189" HREF="node75.html">3.10.3 Semaphore locking (mcs51/ds390)</A> </UL> <BR> <LI><A NAME="tex2html1190" HREF="node76.html">3.11 Functions using private register banks(mcs51/ds390)</A> <LI><A NAME="tex2html1191" HREF="node77.html">3.12 Startup Code</A> <UL> <LI><A NAME="tex2html1192" HREF="node78.html">3.12.1 MCS51/DS390 Startup Code</A> <LI><A NAME="tex2html1193" HREF="node79.html">3.12.2 HC08 Startup Code</A> <LI><A NAME="tex2html1194" HREF="node80.html">3.12.3 Z80 Startup Code</A> </UL> <BR> <LI><A NAME="tex2html1195" HREF="node81.html">3.13 Inline Assembler Code</A> <UL> <LI><A NAME="tex2html1196" HREF="node82.html">3.13.1 A Step by Step Introduction</A> <LI><A NAME="tex2html1197" HREF="node83.html">3.13.2 Naked Functions</A> <LI><A NAME="tex2html1198" HREF="node84.html">3.13.3 Use of Labels within Inline Assembler</A> </UL> <BR> <LI><A NAME="tex2html1199" HREF="node85.html">3.14 Interfacing with Assembler Code</A> <UL> <LI><A NAME="tex2html1200" HREF="node86.html">3.14.1 Global Registers used for Parameter Passing</A> <LI><A NAME="tex2html1201" HREF="node87.html">3.14.2 Registers usage</A> <LI><A NAME="tex2html1202" HREF="node88.html">3.14.3 Assembler Routine (non-reentrant)</A> <LI><A NAME="tex2html1203" HREF="node89.html">3.14.4 Assembler Routine (reentrant)</A> </UL> <BR> <LI><A NAME="tex2html1204" HREF="node90.html">3.15 int (16 bit) and long (32 bit) Support</A> <LI><A NAME="tex2html1205" HREF="node91.html">3.16 Floating Point Support</A> <LI><A NAME="tex2html1206" HREF="node92.html">3.17 Library Routines</A> <UL> <LI><A NAME="tex2html1207" HREF="node93.html">3.17.1 Compiler support routines (_gptrget, _mulint etc.)</A> <LI><A NAME="tex2html1208" HREF="node94.html">3.17.2 Stdclib functions (puts, printf, strcat etc.)</A> <UL> <LI><A NAME="tex2html1209" HREF="node94.html#SECTION004172100000000000000">3.17.2.1 <stdio.h></A> <UL> <LI><A NAME="tex2html1210" HREF="node94.html#SECTION004172110000000000000">3.17.2.1.1 getchar(), putchar()</A> <LI><A NAME="tex2html1211" HREF="node94.html#SECTION004172120000000000000">3.17.2.1.2 printf()</A> </UL> <LI><A NAME="tex2html1212" HREF="node94.html#SECTION004172200000000000000">3.17.2.2 <malloc.h></A> </UL> <LI><A NAME="tex2html1213" HREF="node95.html">3.17.3 Math functions (sinf, powf, sqrtf etc.)</A> <UL> <LI><A NAME="tex2html1214" HREF="node95.html#SECTION004173100000000000000">3.17.3.1 <math.h></A> </UL> <LI><A NAME="tex2html1215" HREF="node96.html">3.17.4 Other libraries</A> </UL> <BR> <LI><A NAME="tex2html1216" HREF="node97.html">3.18 Memory Models</A> <UL> <LI><A NAME="tex2html1217" HREF="node98.html">3.18.1 MCS51 Memory Models</A> <UL> <LI><A NAME="tex2html1218" HREF="node98.html#SECTION004181100000000000000">3.18.1.1 Small, Medium, Large and Huge</A> <LI><A NAME="tex2html1219" HREF="node98.html#SECTION004181200000000000000">3.18.1.2 External Stack</A> </UL> <LI><A NAME="tex2html1220" HREF="node99.html">3.18.2 DS390 Memory Model</A> </UL> <BR> <LI><A NAME="tex2html1221" HREF="node100.html">3.19 Pragmas</A> <LI><A NAME="tex2html1222" HREF="node101.html">3.20 Defines Created by the Compiler</A> </UL> <!--End of Table of Child-Links--> <BR><HR> <ADDRESS> 2011-03-20 </ADDRESS> </BODY> </HTML>