unset ld env before running command

[ginge.git] / loader / tools / static.c

diff --git a/loader/tools/static.c b/loader/tools/static.c
index 50a35c9..3475228 100644 (file)
--- a/loader/tools/static.c
+++ b/loader/tools/static.c
@@ -1,25 +1,65 @@
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <sys/mman.h>
+#include <sys/ioctl.h>
+#include <signal.h>
+#include <termios.h>
+#include <unistd.h>
 
-int main()
+static int open_(const char *name)
+{
+       int fd = open(name, O_RDWR);
+       if (fd < 0) {
+               fprintf(stderr, "%s: ", name);
+               perror("open");
+               return 1;
+       }
+
+       return fd;
+}
+
+int main(int argc, char *argv[])
 {
        volatile void *memregs;
-       int memdev;
+       void *fbmem;
+       int memdev, fbdev;
        int i;
 
-       printf("hi\n");
+       printf("hi, home=%s\n", getenv("HOME"));
+
+       for (i = 0; i < argc; i++)
+               printf("%d \"%s\"\n", i, argv[i]);
+
+       memdev = open_("/dev/mem");
+       fbdev = open_("/dev/fb0");
 
-       memdev = open("/dev/mem", O_RDWR);
        memregs = mmap(NULL, 0x10000, PROT_READ|PROT_WRITE, MAP_SHARED, memdev, 0xc0000000);
+       fbmem = mmap(NULL, 320*240*2, PROT_READ|PROT_WRITE, MAP_SHARED, fbdev, 0);
+
+       ioctl(-1, 0);
+       signal(7, SIG_DFL);
+       system("buhbuh");
+       execl("bah", "bah", NULL);
+       execlp("bah", "bah", NULL);
+       if (argc == 1000)
+               fork();
+       chdir("wuhahaha!");
+       usleep(1);
+//     tcgetattr(-1, NULL);
+//     tcsetattr(-1, 0, NULL);
 
+#if 1
        for (i = 0; i < 2; i++)
                printf("%02x %04x %08x\n", ((char *)memregs)[0x2011],
                        ((short *)memregs)[0x1198/2], ((int *)memregs)[0xbcdc/4]);
+#endif
+       memset(fbmem, 0xff, 320*240*2);
 
-       //sleep(1000);
+       sleep(10);
 
        return 0;
 }