Merge /u/gmbr3/gnu-efi/ branch ia32 into masterHEADmaster

https://sourceforge.net/p/gnu-efi/code/merge-requests/51/

1 files changed, 24 insertions, 18 deletions

diff --git a/lib/entry.c b/lib/entry.c
index d852608..3baa91d 100644
--- a/lib/entry.c
+++ b/lib/entry.c
@@ -7,45 +7,51 @@
 #include <efi.h>
 #include <efilib.h>
 
+typedef void (*funcp)(void);
+
 /*
  * Note that these aren't the using the GNU "CONSTRUCTOR" output section
  * command, so they don't start with a size.  Because of p2align and the
  * end/END definitions, and the fact that they're mergeable, they can also
  * have NULLs which aren't guaranteed to be at the end.
  */
-extern UINTN _init_array, _init_array_end;
-extern UINTN __CTOR_LIST__, __CTOR_END__;
-extern UINTN _fini_array, _fini_array_end;
-extern UINTN __DTOR_LIST__, __DTOR_END__;
-
-typedef void (*funcp)(void);
+extern funcp __init_array_start[], __init_array_end[];
+extern funcp __CTOR_LIST__[], __CTOR_END__[];
+extern funcp __fini_array_start[], __fini_array_end[];
+extern funcp __DTOR_LIST__[], __DTOR_END__[];
 
 static void ctors(void)
 {
-	for (funcp *location = (void *)&_init_array; location < (funcp *)&_init_array_end; location++) {
-		funcp func = *location;
-		if (location != NULL)
+	size_t __init_array_length = __init_array_end - __init_array_start;
+	for (size_t i = 0; i < __init_array_length; i++) {
+		funcp func = __init_array_start[i];
+		if (func != NULL)
 			func();
 	}
 
-	for (funcp *location = (void *)&__CTOR_LIST__; location < (funcp *)&__CTOR_END__; location++) {
-		funcp func = *location;
-		if (location != NULL)
+	size_t __CTOR_length = __CTOR_END__ - __CTOR_LIST__;
+	for (size_t i = 0; i < __CTOR_length; i++) {
+		size_t current = __CTOR_length - i - 1;
+		funcp func = __CTOR_LIST__[current];
+		if (func != NULL)
 			func();
 	}
 }
 
 static void dtors(void)
 {
-	for (funcp *location = (void *)&__DTOR_LIST__; location < (funcp *)&__DTOR_END__; location++) {
-		funcp func = *location;
-		if (location != NULL)
+	size_t __DTOR_length = __DTOR_END__ - __DTOR_LIST__;
+	for (size_t i = 0; i < __DTOR_length; i++) {
+		funcp func = __DTOR_LIST__[i];
+		if (func != NULL)
 			func();
 	}
 
-	for (funcp *location = (void *)&_fini_array; location < (funcp *)&_fini_array_end; location++) {
-		funcp func = *location;
-		if (location != NULL)
+	size_t __fini_array_length = __fini_array_end - __fini_array_start;
+	for (size_t i = 0; i < __fini_array_length; i++) {
+		size_t current = __fini_array_length - i - 1;
+		funcp func = __fini_array_start[current];
+		if (func != NULL)
 			func();
 	}
 }