WIP: Switch to upstream gnu-efi (v4.0.2)

.gitmodules

@@ -1,4 +1,4 @@
 [submodule "gnu-efi"]
 	path = gnu-efi
-	url = https://github.com/rhboot/gnu-efi.git
-	branch = shim-16.1
+	url = https://github.com/ncroxon/gnu-efi.git
+	branch = master

Cryptlib/Include/OpenSslSupport.h

@@ -18,9 +18,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #if defined(__x86_64__)
 /* shim.h will check if the compiler is new enough in some other CU */
 
-#if !defined(GNU_EFI_USE_EXTERNAL_STDARG)
-#define GNU_EFI_USE_EXTERNAL_STDARG
-#endif
 
 #if !defined(GNU_EFI_USE_MS_ABI)
 #define GNU_EFI_USE_MS_ABI

Cryptlib/Library/BaseLib.h

@@ -1,10 +1,6 @@
 #if defined(__x86_64__)
 /* shim.h will check if the compiler is new enough in some other CU */
 
-#if !defined(GNU_EFI_USE_EXTERNAL_STDARG)
-#define GNU_EFI_USE_EXTERNAL_STDARG
-#endif
-
 #if !defined(GNU_EFI_USE_MS_ABI)
 #define GNU_EFI_USE_MS_ABI
 #endif

Cryptlib/SysCall/BaseStrings.c

@@ -3,7 +3,7 @@
 CHAR8 *
 AsciiStrCat(CHAR8 *Destination, const CHAR8 *Source)
 {
-	UINTN dest_len = strlen((CHAR8 *)Destination);
+	UINTN dest_len = strlen((char *)Destination);
 	UINTN i;
 
 	for (i = 0; Source[i] != '\0'; i++)
@@ -61,7 +61,7 @@ WriteUnaligned32(UINT32 *Buffer, UINT32 Value)
 UINTN
 AsciiStrSize(const CHAR8 *string)
 {
-	return strlen(string) + 1;
+	return strlen((char *)string) + 1;
 }
 
 /* Based on AsciiStrDecimalToUintnS() in edk2

Makefile

@@ -166,14 +166,14 @@ MokManager.o: $(MOK_SOURCES)
 $(MMSONAME): $(MOK_OBJS) $(LIBS)
 	$(LD) -o $@ $(LDFLAGS) $^ $(EFI_LIBS) lib/lib.a
 
-gnu-efi/$(ARCH_GNUEFI)/gnuefi/libgnuefi.a gnu-efi/$(ARCH_GNUEFI)/lib/libefi.a: CFLAGS+=-DGNU_EFI_USE_EXTERNAL_STDARG
 gnu-efi/$(ARCH_GNUEFI)/gnuefi/libgnuefi.a gnu-efi/$(ARCH_GNUEFI)/lib/libefi.a:
 	mkdir -p gnu-efi/lib gnu-efi/gnuefi
 	$(MAKE) -C gnu-efi \
 		COMPILER="$(COMPILER)" \
 		CCC_CC="$(COMPILER)" \
 		CC="$(CC)" \
 		ARCH=$(ARCH_GNUEFI) \
+		NO_GLIBC=1 \
 		TOPDIR=$(TOPDIR)/gnu-efi \
 		-f $(TOPDIR)/gnu-efi/Makefile \
 		lib gnuefi inc $(IGNORE_COMPILER_ERRORS)

csv.c

@@ -63,7 +63,7 @@ parse_csv_data(char *data, char *data_end, size_t n_columns, list_t *list)
 	}
 
 	max = (uintptr_t)end - (uintptr_t)line + (end > line ? 1 : 0);
-	if (is_utf8_bom(line, max))
+	if (is_utf8_bom((CHAR8 *)line, max))
 
 		line += UTF8_BOM_SIZE;
 

errlog.c

@@ -19,7 +19,7 @@ vdprint_(const CHAR16 *fmt, const char *file, int line, const char *func,
 	if (verbose) {
 		ms_va_copy(args2, args);
 		console_print(L"%a:%d:%a() ", file, line, func);
-		efi_status = VPrint(fmt, args2);
+		efi_status = MS_VPrint(fmt, args2);
 		ms_va_end(args2);
 	}
 	return efi_status;
@@ -35,16 +35,17 @@ VLogError(const char *file, int line, const char *func, const CHAR16 *fmt,
 	if (file == NULL || func == NULL || fmt == NULL)
 		return EFI_INVALID_PARAMETER;
 
-	newerrs = ReallocatePool(errs, (nerrs + 1) * sizeof(*errs),
-				       (nerrs + 3) * sizeof(*errs));
+	newerrs = ReallocatePool((nerrs + 1) * sizeof(*errs),
+					(nerrs + 3) * sizeof(*errs),
+					errs);
 	if (!newerrs)
 		return EFI_OUT_OF_RESOURCES;
 
 	newerrs[nerrs] = PoolPrint(L"%a:%d %a() ", file, line, func);
 	if (!newerrs[nerrs])
 		return EFI_OUT_OF_RESOURCES;
 	ms_va_copy(args2, args);
-	newerrs[nerrs+1] = VPoolPrint(fmt, args2);
+	newerrs[nerrs+1] = MS_VPoolPrint(fmt, args2);
 	if (!newerrs[nerrs+1])
 		return EFI_OUT_OF_RESOURCES;
 	ms_va_end(args2);
@@ -134,7 +135,7 @@ log_debug_print(const CHAR16 *fmt, ...)
 	UINTN ret = 0;
 
 	ms_va_start(args, fmt);
-	buf = VPoolPrint(fmt, args);
+	buf = MS_VPoolPrint(fmt, args);
 	if (!buf)
 		return 0;
 	ms_va_end(args);
@@ -148,7 +149,7 @@ log_debug_print(const CHAR16 *fmt, ...)
 		new_alloc_sz += buf_sz;
 		new_alloc_sz = ALIGN_UP(new_alloc_sz, EFI_PAGE_SIZE);
 
-		new_debug_log = ReallocatePool(debug_log, debug_log_alloc, new_alloc_sz);
+		new_debug_log = ReallocatePool(debug_log_alloc, new_alloc_sz, debug_log);
 		if (!new_debug_log)
 			return 0;
 		debug_log = (UINT8 *)new_debug_log;
@@ -260,15 +261,15 @@ save_logs(void)
 
 	entry = (struct mok_variable_config_entry *)((uintptr_t)new_table + pos);
 	if (errlog_sz) {
-		strcpy(entry->name, "shim-err.txt");
+		strcpy((char *)entry->name, "shim-err.txt");
 		entry->data_size = errlog_sz;
 		format_error_log(&entry->data[0], errlog_sz);
 
 		pos += sizeof(*entry) + errlog_sz;
 		entry = (struct mok_variable_config_entry *)((uintptr_t)new_table + pos);
 	}
 	if (dbglog_sz) {
-		strcpy(entry->name, "shim-dbg.txt");
+		strcpy((char *)entry->name, "shim-dbg.txt");
 		entry->data_size = dbglog_sz;
 		format_debug_log(&entry->data[0], dbglog_sz);
 

fallback.c

@@ -359,9 +359,9 @@ find_boot_option(EFI_DEVICE_PATH *dp, EFI_DEVICE_PATH *fulldp,
 			if (efi_status == EFI_BUFFER_TOO_SMALL) {
 				VerbosePrint(L"Buffer too small for next variable name, re-allocating it to be %d bytes and retrying\n",
 					     varname_size);
-				varname = ReallocatePool(varname,
-							 buffer_size,
-							 varname_size);
+				varname = ReallocatePool(buffer_size,
+							 varname_size,
+							 varname);
 				if (!varname)
 					return EFI_OUT_OF_RESOURCES;
 				buffer_size = varname_size;

httpboot.c

@@ -175,7 +175,7 @@ find_httpboot (EFI_HANDLE device)
 
 			/* Save the current URI */
 			UriNode = (URI_DEVICE_PATH *)Node;
-			uri_size = strlen(UriNode->Uri);
+			uri_size = strlen((char *)UriNode->Uri);
 			uri = AllocatePool(uri_size + 1);
 			if (!uri) {
 				perror(L"Failed to allocate uri\n");
@@ -201,18 +201,18 @@ generate_next_uri (CONST CHAR8 *current_uri, CONST CHAR8 *next_loader,
 	UINTN path_len = 0;
 	UINTN count = 0;
 
-	if (strncmp(current_uri, (CHAR8 *)"http://", 7) == 0) {
+	if (strncmp((char *)current_uri, "http://", 7) == 0) {
 		ptr = current_uri + 7;
 		count += 7;
-	} else if (strncmp(current_uri, (CHAR8 *)"https://", 8) == 0) {
+	} else if (strncmp((char *)current_uri, "https://", 8) == 0) {
 		ptr = current_uri + 8;
 		count += 8;
 	} else {
 		return EFI_INVALID_PARAMETER;
 	}
 
 	/* Extract the path */
-	next_len = strlen(next_loader);
+	next_len = strlen((char *)next_loader);
 	while (*ptr != '\0') {
 		count++;
 		if (*ptr == '/')
@@ -237,9 +237,9 @@ extract_hostname (CONST CHAR8 *url, CHAR8 **hostname)
 	CONST CHAR8 *ptr, *start;
 	UINTN host_len = 0;
 
-	if (strncmp(url, (CHAR8 *)"http://", 7) == 0)
+	if (strncmp((char *)url, "http://", 7) == 0)
 		start = url + 7;
-	else if (strncmp(url, (CHAR8 *)"https://", 8) == 0)
+	else if (strncmp((char *)url, "https://", 8) == 0)
 		start = url + 8;
 	else
 		return EFI_INVALID_PARAMETER;
@@ -618,8 +618,8 @@ receive_http_response(EFI_HTTP_PROTOCOL *http, VOID **buffer, UINT64 *buf_size)
 
 	/* Check the length of the file */
 	for (i = 0; i < rx_message.HeaderCount; i++) {
-		if (!strcasecmp(rx_message.Headers[i].FieldName,
-				(CHAR8 *)"Content-Length")) {
+		if (!strcasecmp((char *)rx_message.Headers[i].FieldName,
+				"Content-Length")) {
 			new_buf_size = ascii_to_int(rx_message.Headers[i].FieldValue);
 			if (buf_size_set && new_buf_size != *buf_size) {
 				perror(L"Content-Length is invalid\n");
@@ -784,8 +784,8 @@ httpboot_fetch_buffer (EFI_HANDLE image, VOID **buffer, UINT64 *buf_size,
 	if (!uri)
 		return EFI_NOT_READY;
 
-	next_loader = (CHAR8 *)AllocatePool((strlen(name) + 1) * sizeof (CHAR8));
-	translate_slashes(next_loader, name);
+	next_loader = (CHAR8 *)AllocatePool((strlen((char *)name) + 1) * sizeof (CHAR8));
+	translate_slashes((char *)next_loader, (char *)name);
 
 	/* Create the URI for the next loader based on the original URI */
 	efi_status = generate_next_uri(uri, next_loader, &next_uri);

include/system/efistdarg.h

@@ -8,10 +8,6 @@
 #ifndef _EFISTDARG_H_
 #define _EFISTDARG_H_
 
-#ifndef GNU_EFI_USE_EXTERNAL_STDARG
-#define GNU_EFI_USE_EXTERNAL_STDARG
-#endif
-
 #include <stdarg.h>
 
 #endif /* !_EFISTDARG_H_ */

include/system/stdarg.h

@@ -15,24 +15,13 @@ typedef __builtin_va_list __builtin_sysv_va_list;
 #pragma GCC diagnostic pop
 #endif
 
-#ifndef GNU_EFI_USE_EXTERNAL_STDARG
-#define GNU_EFI_USE_EXTERNAL_STDARG
-#endif
-
 #ifdef SHIM_UNIT_TEST
 #include_next <stdarg.h>
 #endif
 
 #if defined(__aarch64__) || defined(__arm__) || defined(__i386__) || \
 	defined(__i486__) || defined(__i686__) || defined(__COVERITY__)
 
-typedef __builtin_va_list ms_va_list;
-typedef __builtin_va_list __builtin_ms_va_list;
-#define ms_va_copy(dest, start)  __builtin_va_copy(dest, start)
-#define ms_va_start(marker, arg) __builtin_va_start(marker, arg)
-#define ms_va_arg(marker, type)  __builtin_va_arg(marker, type)
-#define ms_va_end(marker)        __builtin_va_end(marker)
-
 typedef __builtin_va_list sysv_va_list;
 #define sysv_va_copy(dest, start)  __builtin_va_copy(dest, start)
 #define sysv_va_start(marker, arg) __builtin_va_start(marker, arg)
@@ -49,11 +38,6 @@ typedef __builtin_va_list VA_LIST;
 
 #elif defined(__x86_64__)
 
-typedef __builtin_ms_va_list ms_va_list;
-#define ms_va_copy(dest, start)  __builtin_ms_va_copy(dest, start)
-#define ms_va_start(marker, arg) __builtin_ms_va_start(marker, arg)
-#define ms_va_arg(marker, type)  __builtin_va_arg(marker, type)
-#define ms_va_end(marker)        __builtin_ms_va_end(marker)
 typedef __builtin_sysv_va_list sysv_va_list;
 #define sysv_va_copy(dest, start)  __builtin_sysv_va_copy(dest, start)
 #define sysv_va_start(marker, arg) __builtin_sysv_va_start(marker, arg)

lib/console.c

@@ -96,7 +96,7 @@ console_print(const CHAR16 *fmt, ...)
 		setup_console(1);
 
 	ms_va_start(args, fmt);
-	ret = VPrint(fmt, args);
+	ret = MS_VPrint(fmt, args);
 	ms_va_end(args);
 
 	return ret;
@@ -116,7 +116,7 @@ console_print_at(UINTN col, UINTN row, const CHAR16 *fmt, ...)
 		co->SetCursorPosition(co, col, row);
 
 	ms_va_start(args, fmt);
-	ret = VPrint(fmt, args);
+	ret = MS_VPrint(fmt, args);
 	ms_va_end(args);
 
 	return ret;