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-rw-r--r--gcc10-fixes.patch202
1 files changed, 202 insertions, 0 deletions
diff --git a/gcc10-fixes.patch b/gcc10-fixes.patch
new file mode 100644
index 0000000..409fb74
--- /dev/null
+++ b/gcc10-fixes.patch
@@ -0,0 +1,202 @@
+References: bsc#1158414
+
+For libxlu_pci.c
+libxlu_pci.c: In function 'xlu_pci_parse_bdf':
+libxlu_pci.c:32:18: error: 'func' may be used uninitialized in this function [-Werror=maybe-uninitialized]
+ 32 | pcidev->func = func;
+ | ~~~~~~~~~~~~~^~~~~~
+libxlu_pci.c:51:29: note: 'func' was declared here
+ 51 | unsigned dom, bus, dev, func, vslot = 0;
+ | ^~~~
+libxlu_pci.c:31:17: error: 'dev' may be used uninitialized in this function [-Werror=maybe-uninitialized]
+ 31 | pcidev->dev = dev;
+ | ~~~~~~~~~~~~^~~~~
+libxlu_pci.c:51:24: note: 'dev' was declared here
+ 51 | unsigned dom, bus, dev, func, vslot = 0;
+ | ^~~
+libxlu_pci.c:30:17: error: 'bus' may be used uninitialized in this function [-Werror=maybe-uninitialized]
+ 30 | pcidev->bus = bus;
+ | ~~~~~~~~~~~~^~~~~
+libxlu_pci.c:51:19: note: 'bus' was declared here
+ 51 | unsigned dom, bus, dev, func, vslot = 0;
+ | ^~~
+libxlu_pci.c:29:20: error: 'dom' may be used uninitialized in this function [-Werror=maybe-uninitialized]
+ 29 | pcidev->domain = domain;
+ | ~~~~~~~~~~~~~~~^~~~~~~~
+libxlu_pci.c:51:14: note: 'dom' was declared here
+ 51 | unsigned dom, bus, dev, func, vslot = 0;
+ | ^~~
+
+
+For kdd.c
+kdd.c: In function 'kdd_tx':
+kdd.c:408:30: error: array subscript 65534 is outside the bounds of an interior zero-length array 'uint8_t[0]' {aka 'unsigned char[0]'} [-Werror=zero-length-bounds]
+ 408 | sum += s->txp.payload[i];
+ | ~~~~~~~~~~~~~~^~~
+In file included from kdd.c:52:
+kdd.h:326:17: note: while referencing 'payload'
+ 326 | uint8_t payload[0];
+ | ^~~~~~~
+cc1: all warnings being treated as errors
+
+
+For ssl_tls.c
+ssl_tls.c: In function 'ssl_session_reset':
+ssl_tls.c:1778:5: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
+ 1778 | memset( ssl->ctx_enc, 0, 128 );
+ | ^~~~~~
+ssl_tls.c:1779:5: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
+ 1779 | memset( ssl->ctx_dec, 0, 128 );
+ | ^~~~~~
+ssl_tls.c: In function 'ssl_encrypt_buf':
+ssl_tls.c:633:68: warning: this statement may fall through [-Wimplicit-fallthrough=]
+ 633 | ssl->session->ciphersuite == SSL_RSA_CAMELLIA_256_SHA ||
+ssl_tls.c:643:13: note: here
+ 643 | default:
+ | ^~~~~~~
+ssl_tls.c: In function 'ssl_decrypt_buf':
+ssl_tls.c:738:68: warning: this statement may fall through [-Wimplicit-fallthrough=]
+ 738 | ssl->session->ciphersuite == SSL_RSA_CAMELLIA_256_SHA ||
+ssl_tls.c:748:13: note: here
+ 748 | default:
+ | ^~~~~~~
+
+For xenstored_core.h
+ld: /home/abuild/rpmbuild/BUILD/xen-4.13.0-testing/stubdom/xenstore/xenstored.a(xenstored_watch.o):/home/abuild/rpmbuild/BUILD/xen-4.13.0-testing/stubdom/xenstore/xenstored_core.h:207: multiple definition of `xgt_handle'; /home/abuild/rpmbuild/BUILD/xen-4.13.0-testing/stubdom/xenstore/xenstored.a(xenstored_core.o):/home/abuild/rpmbuild/BUILD/xen-4.13.0-testing/stubdom/xenstore/xenstored_core.h:207: first defined here
+
+
+For utils.h
+ld: /home/abuild/rpmbuild/BUILD/xen-4.13.0-testing/stubdom/xenstore/xenstored.a(xenstored_watch.o):/home/abuild/rpmbuild/BUILD/xen-4.13.0-testing/stubdom/xenstore/utils.h:27: multiple definition of `xprintf'; /home/abuild/rpmbuild/BUILD/xen-4.13.0-testing/stubdom/xenstore/xenstored.a(xenstored_core.o):/home/abuild/rpmbuild/BUILD/xen-4.13.0-testing/stubdom/xenstore/utils.h:27: first defined here
+
+
+for libxl_utils.h
+specified bound 108 equals destination size [-Werror=stringop-truncation]
+
+
+xenpmd.c: In function 'get_next_battery_file':
+xenpmd.c:92:37: error: '%s' directive output may be truncated writing between 4 and 2147483645 bytes into a region of size 271 [-Werror=format-truncation=]
+ 92 | #define BATTERY_STATE_FILE_PATH "/tmp/battery/%s/state"
+ | ^~~~~~~~~~~~~~~~~~~~~~~
+xenpmd.c:117:52: note: in expansion of macro 'BATTERY_STATE_FILE_PATH'
+ 117 | snprintf(file_name, sizeof(file_name), BATTERY_STATE_FILE_PATH,
+ | ^~~~~~~~~~~~~~~~~~~~~~~
+
+
+Index: xen-4.13.0-testing/tools/libxl/libxlu_pci.c
+===================================================================
+--- xen-4.13.0-testing.orig/tools/libxl/libxlu_pci.c
++++ xen-4.13.0-testing/tools/libxl/libxlu_pci.c
+@@ -22,6 +22,9 @@ static int hex_convert(const char *str,
+ return 0;
+ }
+
++#if __GNUC__ >= 10
++#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
++#endif
+ static int pcidev_struct_fill(libxl_device_pci *pcidev, unsigned int domain,
+ unsigned int bus, unsigned int dev,
+ unsigned int func, unsigned int vdevfn)
+Index: xen-4.13.0-testing/tools/debugger/kdd/kdd.c
+===================================================================
+--- xen-4.13.0-testing.orig/tools/debugger/kdd/kdd.c
++++ xen-4.13.0-testing/tools/debugger/kdd/kdd.c
+@@ -396,6 +396,9 @@ static void find_os(kdd_state *s)
+ */
+
+
++#if __GNUC__ >= 10
++#pragma GCC diagnostic ignored "-Wzero-length-bounds"
++#endif
+ /* Send a serial packet */
+ static void kdd_tx(kdd_state *s)
+ {
+Index: xen-4.13.0-testing/stubdom/polarssl.patch
+===================================================================
+--- xen-4.13.0-testing.orig/stubdom/polarssl.patch
++++ xen-4.13.0-testing/stubdom/polarssl.patch
+@@ -62,3 +62,25 @@ diff -Naur polarssl-1.1.4/library/bignum
+ t_udbl r;
+
+ r = (t_udbl) X.p[i] << biL;
++--- polarssl-1.1.4/library/ssl_tls.c.orig 2012-05-30 01:39:36.000000000 -0600
+++++ polarssl-1.1.4/library/ssl_tls.c 2020-03-10 10:17:26.270755351 -0600
++@@ -487,6 +487,9 @@ static void ssl_mac_sha1( unsigned char
++ sha1_finish( &sha1, buf + len );
++ }
++
+++#if __GNUC__ >= 10
+++#pragma GCC diagnostic ignored "-Wimplicit-fallthrough="
+++#endif
++ /*
++ * Encryption/decryption functions
++ */
++@@ -1739,6 +1742,9 @@ int ssl_init( ssl_context *ssl )
++ return( 0 );
++ }
++
+++#if __GNUC__ >= 10
+++#pragma GCC diagnostic ignored "-Wmemset-elt-size"
+++#endif
++ /*
++ * Reset an initialized and used SSL context for re-use while retaining
++ * all application-set variables, function pointers and data.
+Index: xen-4.13.0-testing/tools/xenstore/xenstored_core.h
+===================================================================
+--- xen-4.13.0-testing.orig/tools/xenstore/xenstored_core.h
++++ xen-4.13.0-testing/tools/xenstore/xenstored_core.h
+@@ -204,7 +204,11 @@ void finish_daemonize(void);
+ /* Open a pipe for signal handling */
+ void init_pipe(int reopen_log_pipe[2]);
+
++#if __GNUC__ >= 10
++extern xengnttab_handle **xgt_handle;
++#else
+ xengnttab_handle **xgt_handle;
++#endif
+
+ int remember_string(struct hashtable *hash, const char *str);
+
+Index: xen-4.13.0-testing/tools/xenstore/utils.h
+===================================================================
+--- xen-4.13.0-testing.orig/tools/xenstore/utils.h
++++ xen-4.13.0-testing/tools/xenstore/utils.h
+@@ -24,7 +24,11 @@ static inline bool strends(const char *a
+ void barf(const char *fmt, ...) __attribute__((noreturn));
+ void barf_perror(const char *fmt, ...) __attribute__((noreturn));
+
++#if __GNUC__ >= 10
++extern void (*xprintf)(const char *fmt, ...);
++#else
+ void (*xprintf)(const char *fmt, ...);
++#endif
+
+ #define eprintf(_fmt, _args...) xprintf("[ERR] %s" _fmt, __FUNCTION__, ##_args)
+
+Index: xen-4.13.0-testing/tools/libxl/libxl_utils.c
+===================================================================
+--- xen-4.13.0-testing.orig/tools/libxl/libxl_utils.c
++++ xen-4.13.0-testing/tools/libxl/libxl_utils.c
+@@ -1248,6 +1248,9 @@ int libxl__random_bytes(libxl__gc *gc, u
+ return ret;
+ }
+
++#if __GNUC__ >= 10
++#pragma GCC diagnostic ignored "-Wstringop-truncation"
++#endif
+ int libxl__prepare_sockaddr_un(libxl__gc *gc,
+ struct sockaddr_un *un, const char *path,
+ const char *what)
+Index: xen-4.13.0-testing/tools/xenpmd/xenpmd.c
+===================================================================
+--- xen-4.13.0-testing.orig/tools/xenpmd/xenpmd.c
++++ xen-4.13.0-testing/tools/xenpmd/xenpmd.c
+@@ -86,6 +86,9 @@ struct battery_status {
+
+ static struct xs_handle *xs;
+
++#if __GNUC__ >= 10
++#pragma GCC diagnostic ignored "-Wformat-truncation"
++#endif
+ #ifdef RUN_IN_SIMULATE_MODE
+ #define BATTERY_DIR_PATH "/tmp/battery"
+ #define BATTERY_INFO_FILE_PATH "/tmp/battery/%s/info"
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-20 06:02:15 +0000