Import Dev86src-0.0.9.tar.gzv0.0.9

1 files changed, 0 insertions, 208 deletions

diff --git a/libc/syscall/execve.c b/libc/syscall/execve.c
deleted file mode 100644
index 33643ca..0000000
--- a/libc/syscall/execve.c
+++ /dev/null
@@ -1,208 +0,0 @@
-
-#include <errno.h>
-
-extern char ** environ;
-
-#ifdef L_execl
-int
-execl(fname, arg0)
-char * fname, *arg0;
-{
-   return execve(fname, &arg0, environ);
-}
-#endif
-
-#ifdef L_execv
-int
-execv(fname, argv)
-char * fname, **argv;
-{
-   return execve(fname, argv, environ);
-}
-#endif
-
-#ifdef L_execle
-int
-execle(fname, arg0)
-char *fname, *arg0;
-{
-   char ** envp = &arg0;
-   while(*envp) envp++;
-   return execve(fname, &arg0, envp+1);
-}
-#endif
-
-#ifdef L_execve
-int
-execve(fname, argv, envp)
-char * fname;
-char ** argv;
-char ** envp;
-{
-	char **p;
-	int argv_len=0, argv_count=0;
-	int envp_len=0, envp_count=0;
-	int stack_bytes;
-	unsigned short * pip;
-	char * pcp, * stk_ptr, *baseoff;
-	int rv;
-
-	/* How much space for argv */
-	for(p=argv; p && *p && argv_len >= 0; p++)
-	{
-	   argv_count++; argv_len += strlen(*p)+1;
-	}
-
-	/* How much space for envp */
-	for(p=envp; p && *p && envp_len >= 0; p++)
-	{
-	   envp_count++; envp_len += strlen(*p)+1;
-	}
-
-	/* tot it all up */
-	stack_bytes = 2				/* argc */
-	            + argv_count * 2 + 2	/* argv */
-		    + argv_len
-		    + envp_count * 2 + 2	/* envp */
-		    + envp_len;
-
-	/* Allocate it */
-	if( argv_len < 0 || envp_len < 0 || stack_bytes <= 0
-	 || (int)(stk_ptr = (char*)sbrk(stack_bytes)) == -1)
-	{
-	   errno = ENOMEM;
-	   return -1;
-	}
-
-/* Sanity check 
-	printf("Argv = (%d,%d), Envp=(%d,%d), stack=%d\n",
-	        argv_count, argv_len, envp_count, envp_len, stack_bytes);
-*/
-
-	/* Now copy in the strings */
-	pip=(unsigned short *) stk_ptr;
-	pcp=stk_ptr+2*(1+argv_count+1+envp_count+1);
-
-	/* baseoff = stk_ptr + stack_bytes; */
-	baseoff = stk_ptr;
-	*pip++ = argv_count;
-	for(p=argv; p && *p; p++)
-	{
-	   int l;
-	   *pip++ = pcp-baseoff;
-	   l = strlen(*p)+1;
-	   memcpy(pcp, *p, l);
-	   pcp += l;
-	}
-	*pip++ = 0;
-
-	for(p=envp; p && *p; p++)
-	{
-	   int l;
-	   *pip++ = pcp-baseoff;
-	   l = strlen(*p)+1;
-	   memcpy(pcp, *p, l);
-	   pcp += l;
-	}
-	*pip++ = 0;
-
-	rv = __exec(fname, stk_ptr, stack_bytes);
-	/* FIXME: This will probably have to interpret '#!' style exe's */
-	sbrk(-stack_bytes);
-	return rv;
-}
-#endif
-
-#ifdef L_execvve
-int
-execvve(fname, interp, argv, envp)
-char * fname;
-char ** interp;
-char ** argv;
-char ** envp;
-{
-	char **p;
-	int argv_len=0, argv_count=0;
-	int envp_len=0, envp_count=0;
-	int stack_bytes;
-	unsigned short * pip;
-	char * pcp, * stk_ptr, *baseoff;
-	int rv;
-
-	/* How much space for argv */
-	for(p=interp; p && *p && argv_len >= 0; p++)
-	{
-	   argv_count++; argv_len += strlen(*p)+1;
-	}
-	for(p=argv; p && *p && argv_len >= 0; p++)
-	{
-	   argv_count++; argv_len += strlen(*p)+1;
-	}
-
-	/* How much space for envp */
-	for(p=envp; p && *p && envp_len >= 0; p++)
-	{
-	   envp_count++; envp_len += strlen(*p)+1;
-	}
-
-	/* tot it all up */
-	stack_bytes = 2				/* argc */
-	            + argv_count * 2 + 2	/* argv */
-		    + argv_len
-		    + envp_count * 2 + 2	/* envp */
-		    + envp_len;
-
-	/* Allocate it */
-	if( argv_len < 0 || envp_len < 0 || stack_bytes <= 0
-	 || (int)(stk_ptr = (char*)sbrk(stack_bytes)) == -1)
-	{
-	   errno = ENOMEM;
-	   return -1;
-	}
-
-/* Sanity check 
-	printf("Argv = (%d,%d), Envp=(%d,%d), stack=%d\n",
-	        argv_count, argv_len, envp_count, envp_len, stack_bytes);
-*/
-
-	/* Now copy in the strings */
-	pip=(unsigned short *) stk_ptr;
-	pcp=stk_ptr+2*(1+argv_count+1+envp_count+1);
-
-	/* baseoff = stk_ptr + stack_bytes; */
-	baseoff = stk_ptr;
-	*pip++ = argv_count;
-	for(p=interp; p && *p; p++)
-	{
-	   int l;
-	   *pip++ = pcp-baseoff;
-	   l = strlen(*p)+1;
-	   memcpy(pcp, *p, l);
-	   pcp += l;
-	}
-	for(p=argv; p && *p; p++)
-	{
-	   int l;
-	   *pip++ = pcp-baseoff;
-	   l = strlen(*p)+1;
-	   memcpy(pcp, *p, l);
-	   pcp += l;
-	}
-	*pip++ = 0;
-
-	for(p=envp; p && *p; p++)
-	{
-	   int l;
-	   *pip++ = pcp-baseoff;
-	   l = strlen(*p)+1;
-	   memcpy(pcp, *p, l);
-	   pcp += l;
-	}
-	*pip++ = 0;
-
-	rv = __exec(fname, stk_ptr, stack_bytes);
-	/* FIXME: This will probably have to interpret '#!' style exe's */
-	sbrk(-stack_bytes);
-	return rv;
-}
-#endif