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comparison lwlink/script.c @ 187:857cb407229e

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Added LWEX0 (LWOS simple binary) target to lwlink
author lost
date Sun, 22 Mar 2009 04:24:39 +0000
parents 6ebb93b409ba
children bae1e3ecdce1
comparison
equal deleted inserted replaced
186:bc2fae9438eb 187:857cb407229e
46 static char *raw_script = 46 static char *raw_script =
47 "section init load 0000\n" 47 "section init load 0000\n"
48 "section code\n" 48 "section code\n"
49 "section *,!bss\n" 49 "section *,!bss\n"
50 "section *,bss\n" 50 "section *,bss\n"
51 ;
52
53 static char *lwex0_script =
54 "section init load 0100\n"
55 "section .text\n"
56 "section .data\n"
57 "section *,!bss\n"
58 "section *,bss\n"
59 "entry _start\n"
60 "stacksize 0100\n" // default 256 byte stack
51 ; 61 ;
52 62
53 // the "simple" script 63 // the "simple" script
54 static char *simple_script = 64 static char *simple_script =
55 "section *,!bss\n" 65 "section *,!bss\n"
105 115
106 case OUTPUT_DECB: 116 case OUTPUT_DECB:
107 script = decb_script; 117 script = decb_script;
108 break; 118 break;
109 119
120 case OUTPUT_LWEX0:
121 script = lwex0_script;
122 break;
123
110 default: 124 default:
111 script = simple_script; 125 script = simple_script;
112 break; 126 break;
113 } 127 }
114 128
130 strcpy(oscript, script); 144 strcpy(oscript, script);
131 script = rscript; 145 script = rscript;
132 } 146 }
133 } 147 }
134 148
149 if (outformat == OUTPUT_LWEX0)
150 linkscript.stacksize = 0x100;
151
135 oscript = script; 152 oscript = script;
136 // now parse the script file 153 // now parse the script file
137 while (*script) 154 while (*script)
138 { 155 {
139 char *ptr, *ptr2, *line; 156 char *ptr, *ptr2, *line;
174 // padding 191 // padding
175 // parse the hex number and stow it 192 // parse the hex number and stow it
176 linkscript.padsize = strtol(ptr, NULL, 16); 193 linkscript.padsize = strtol(ptr, NULL, 16);
177 if (linkscript.padsize < 0) 194 if (linkscript.padsize < 0)
178 linkscript.padsize = 0; 195 linkscript.padsize = 0;
196 }
197 else if (!strcmp(line, "stacksize"))
198 {
199 // stack size for targets that support it
200 // parse the hex number and stow it
201 linkscript.padsize = strtol(ptr, NULL, 16);
202 if (linkscript.stacksize < 0)
203 linkscript.stacksize = 0x100;
179 } 204 }
180 else if (!strcmp(line, "entry")) 205 else if (!strcmp(line, "entry"))
181 { 206 {
182 int eaddr; 207 int eaddr;
183 208