xnu-4903.241.1.tar.gz

[apple/xnu.git] / pexpert / gen / bootargs.c

diff --git a/pexpert/gen/bootargs.c b/pexpert/gen/bootargs.c
index 5a010bc372784afebae9bbf043f97c05de8258ea..754513a5cb09e9fae8e68c99efa079bcfb7247ef 100644 (file)
--- a/pexpert/gen/bootargs.c
+++ b/pexpert/gen/bootargs.c
@@ -32,7 +32,9 @@ typedef boolean_t (*argsep_func_t) (char c);
 
 static boolean_t isargsep( char c);
 static boolean_t israngesep( char c);
+#ifndef CONFIG_EMBEDDED
 static int argstrcpy(char *from, char *to);
+#endif
 static int argstrcpy2(char *from,char *to, unsigned maxlen);
 static int argnumcpy(long long val, void *to, unsigned maxlen);
 static int getval(char *s, long long *val, argsep_func_t issep, boolean_t skip_equal_sign);
@@ -57,6 +59,10 @@ PE_parse_boot_arg(
 {
        int max_len = -1;
 
+#if CONFIG_EMBEDDED
+       /* Limit arg size to 4 byte when no size is given */
+       max_len = 4;
+#endif
 
        return PE_parse_boot_argn(arg_string, arg_ptr, max_len);
 }
@@ -79,6 +85,9 @@ PE_parse_boot_argn_internal(
        args = PE_boot_args();
        if (*args == '\0') return FALSE;
 
+#ifdef CONFIG_EMBEDDED
+       if (max_len == -1) return FALSE;
+#endif
 
        arg_found = FALSE;
 
@@ -153,10 +162,12 @@ PE_parse_boot_argn_internal(
                                        else if (max_len == 0) {
                                                arg_found = TRUE;
                                        }
+#if !CONFIG_EMBEDDED
                                        else if (max_len == -1) { /* unreachable on embedded */
                                                argstrcpy(++cp, (char *)arg_ptr);
                                                arg_found = TRUE;
                                        }
+#endif
                                        break;
                        }
                        goto gotit;
@@ -208,6 +219,7 @@ israngesep(char c)
                return (FALSE);
 }
 
+#if !CONFIG_EMBEDDED
 static int
 argstrcpy(
        char *from,
@@ -222,6 +234,7 @@ argstrcpy(
        *to = 0;
        return(i);
 }
+#endif
 
 static int
 argstrcpy2(