diff options
3 files changed, 178 insertions, 1 deletions
diff --git a/meta-networking/recipes-connectivity/dibbler/dibbler/0001-Define-alignof-using-_Alignof-when-using-C11-or-newe.patch b/meta-networking/recipes-connectivity/dibbler/dibbler/0001-Define-alignof-using-_Alignof-when-using-C11-or-newe.patch new file mode 100644 index 0000000000..d48d7265d4 --- /dev/null +++ b/meta-networking/recipes-connectivity/dibbler/dibbler/0001-Define-alignof-using-_Alignof-when-using-C11-or-newe.patch | |||
| @@ -0,0 +1,125 @@ | |||
| 1 | From 9e9d94566d39eef3e4606f806aa418bf5534fab9 Mon Sep 17 00:00:00 2001 | ||
| 2 | From: Khem Raj <raj.khem@gmail.com> | ||
| 3 | Date: Sun, 15 Jan 2023 22:04:31 -0800 | ||
| 4 | Subject: [PATCH 1/2] Define alignof using _Alignof when using C11 or newer | ||
| 5 | |||
| 6 | WG14 N2350 made very clear that it is an UB having type definitions | ||
| 7 | within "offsetof" [1]. This patch enhances the implementation of macro | ||
| 8 | alignof to use builtin "_Alignof" to avoid undefined behavior on | ||
| 9 | when using std=c11 or newer | ||
| 10 | |||
| 11 | clang 16+ has started to flag this [2] | ||
| 12 | |||
| 13 | Fixes build when using -std >= gnu11 and using clang16+ | ||
| 14 | |||
| 15 | Older compilers gcc < 4.9 or clang < 8 has buggy _Alignof even though it | ||
| 16 | may support C11, exclude those compilers too | ||
| 17 | |||
| 18 | [1] https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2350.htm | ||
| 19 | [2] https://reviews.llvm.org/D133574 | ||
| 20 | |||
| 21 | Upstream-Status: Pending | ||
| 22 | |||
| 23 | Signed-off-by: Khem Raj <raj.khem@gmail.com> | ||
| 24 | --- | ||
| 25 | Misc/md5-coreutils.c | 12 +++++++++++- | ||
| 26 | Misc/sha1.c | 12 +++++++++++- | ||
| 27 | Misc/sha256.c | 12 +++++++++++- | ||
| 28 | Misc/sha512.c | 12 +++++++++++- | ||
| 29 | 4 files changed, 44 insertions(+), 4 deletions(-) | ||
| 30 | |||
| 31 | diff --git a/Misc/md5-coreutils.c b/Misc/md5-coreutils.c | ||
| 32 | index d6503e02..2ffb6050 100644 | ||
| 33 | --- a/Misc/md5-coreutils.c | ||
| 34 | +++ b/Misc/md5-coreutils.c | ||
| 35 | @@ -154,7 +154,17 @@ md5_process_bytes (const void *buffer, size_t len, struct md5_ctx *ctx) | ||
| 36 | if (len >= 64) | ||
| 37 | { | ||
| 38 | #if !_STRING_ARCH_unaligned | ||
| 39 | -# define alignof(type) offsetof (struct { char c; type x; }, x) | ||
| 40 | +/* GCC releases before GCC 4.9 had a bug in _Alignof. See GCC bug 52023 | ||
| 41 | + <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023>. | ||
| 42 | + clang versions < 8.0.0 have the same bug. */ | ||
| 43 | +# if (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112 \ | ||
| 44 | + || (defined __GNUC__ && __GNUC__ < 4 + (__GNUC_MINOR__ < 9) \ | ||
| 45 | + && !defined __clang__) \ | ||
| 46 | + || (defined __clang__ && __clang_major__ < 8)) | ||
| 47 | +# define alignof(type) offsetof (struct { char c; type x; }, x) | ||
| 48 | +# else | ||
| 49 | +# define alignof(type) _Alignof(type) | ||
| 50 | +# endif | ||
| 51 | # define UNALIGNED_P(p) (((size_t) p) % alignof (uint32_t) != 0) | ||
| 52 | if (UNALIGNED_P (buffer)) | ||
| 53 | while (len > 64) | ||
| 54 | diff --git a/Misc/sha1.c b/Misc/sha1.c | ||
| 55 | index 18ceb845..a170efe3 100644 | ||
| 56 | --- a/Misc/sha1.c | ||
| 57 | +++ b/Misc/sha1.c | ||
| 58 | @@ -149,7 +149,17 @@ sha1_process_bytes (const void *buffer, size_t len, struct sha1_ctx *ctx) | ||
| 59 | if (len >= 64) | ||
| 60 | { | ||
| 61 | #if !_STRING_ARCH_unaligned | ||
| 62 | -# define alignof(type) offsetof (struct { char c; type x; }, x) | ||
| 63 | +/* GCC releases before GCC 4.9 had a bug in _Alignof. See GCC bug 52023 | ||
| 64 | + <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023>. | ||
| 65 | + clang versions < 8.0.0 have the same bug. */ | ||
| 66 | +# if (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112 \ | ||
| 67 | + || (defined __GNUC__ && __GNUC__ < 4 + (__GNUC_MINOR__ < 9) \ | ||
| 68 | + && !defined __clang__) \ | ||
| 69 | + || (defined __clang__ && __clang_major__ < 8)) | ||
| 70 | +# define alignof(type) offsetof (struct { char c; type x; }, x) | ||
| 71 | +# else | ||
| 72 | +# define alignof(type) _Alignof(type) | ||
| 73 | +# endif | ||
| 74 | # define UNALIGNED_P(p) (((size_t) p) % alignof (uint32_t) != 0) | ||
| 75 | if (UNALIGNED_P (buffer)) | ||
| 76 | while (len > 64) | ||
| 77 | diff --git a/Misc/sha256.c b/Misc/sha256.c | ||
| 78 | index 68292326..da59e81d 100644 | ||
| 79 | --- a/Misc/sha256.c | ||
| 80 | +++ b/Misc/sha256.c | ||
| 81 | @@ -372,7 +372,17 @@ sha256_process_bytes (const void *buffer, size_t len, struct sha256_ctx *ctx) | ||
| 82 | if (len >= 64) | ||
| 83 | { | ||
| 84 | #if !_STRING_ARCH_unaligned | ||
| 85 | -# define alignof(type) offsetof (struct { char c; type x; }, x) | ||
| 86 | +/* GCC releases before GCC 4.9 had a bug in _Alignof. See GCC bug 52023 | ||
| 87 | + <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023>. | ||
| 88 | + clang versions < 8.0.0 have the same bug. */ | ||
| 89 | +# if (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112 \ | ||
| 90 | + || (defined __GNUC__ && __GNUC__ < 4 + (__GNUC_MINOR__ < 9) \ | ||
| 91 | + && !defined __clang__) \ | ||
| 92 | + || (defined __clang__ && __clang_major__ < 8)) | ||
| 93 | +# define alignof(type) offsetof (struct { char c; type x; }, x) | ||
| 94 | +# else | ||
| 95 | +# define alignof(type) _Alignof(type) | ||
| 96 | +# endif | ||
| 97 | # define UNALIGNED_P(p) (((size_t) p) % alignof (uint32_t) != 0) | ||
| 98 | if (UNALIGNED_P (buffer)) | ||
| 99 | while (len > 64) | ||
| 100 | diff --git a/Misc/sha512.c b/Misc/sha512.c | ||
| 101 | index db86c659..38e162fc 100644 | ||
| 102 | --- a/Misc/sha512.c | ||
| 103 | +++ b/Misc/sha512.c | ||
| 104 | @@ -190,7 +190,17 @@ sha512_process_bytes (const void *buffer, size_t len, struct sha512_ctx *ctx) | ||
| 105 | if (len >= 128) | ||
| 106 | { | ||
| 107 | #if !_STRING_ARCH_unaligned | ||
| 108 | -# define alignof(type) offsetof (struct { char c; type x; }, x) | ||
| 109 | +/* GCC releases before GCC 4.9 had a bug in _Alignof. See GCC bug 52023 | ||
| 110 | + <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023>. | ||
| 111 | + clang versions < 8.0.0 have the same bug. */ | ||
| 112 | +# if (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112 \ | ||
| 113 | + || (defined __GNUC__ && __GNUC__ < 4 + (__GNUC_MINOR__ < 9) \ | ||
| 114 | + && !defined __clang__) \ | ||
| 115 | + || (defined __clang__ && __clang_major__ < 8)) | ||
| 116 | +# define alignof(type) offsetof (struct { char c; type x; }, x) | ||
| 117 | +# else | ||
| 118 | +# define alignof(type) _Alignof(type) | ||
| 119 | +# endif | ||
| 120 | # define UNALIGNED_P(p) (((size_t) p) % alignof (uint64_t) != 0) | ||
| 121 | if (UNALIGNED_P (buffer)) | ||
| 122 | while (len > 128) | ||
| 123 | -- | ||
| 124 | 2.39.0 | ||
| 125 | |||
diff --git a/meta-networking/recipes-connectivity/dibbler/dibbler/0002-make-Do-not-enforce-c99.patch b/meta-networking/recipes-connectivity/dibbler/dibbler/0002-make-Do-not-enforce-c99.patch new file mode 100644 index 0000000000..8889130a3b --- /dev/null +++ b/meta-networking/recipes-connectivity/dibbler/dibbler/0002-make-Do-not-enforce-c99.patch | |||
| @@ -0,0 +1,50 @@ | |||
| 1 | From e826206c58bbaa1c256f55b103d5eb7b0182f152 Mon Sep 17 00:00:00 2001 | ||
| 2 | From: Khem Raj <raj.khem@gmail.com> | ||
| 3 | Date: Sun, 15 Jan 2023 22:05:53 -0800 | ||
| 4 | Subject: [PATCH 2/2] make: Do not enforce c99 | ||
| 5 | |||
| 6 | Latest gcc/clang from OE defaults to c11 or newer and stickly to c99 | ||
| 7 | means we can not use _AlignOf | ||
| 8 | |||
| 9 | Upstream-Status: Pending | ||
| 10 | |||
| 11 | Signed-off-by: Khem Raj <raj.khem@gmail.com> | ||
| 12 | --- | ||
| 13 | Misc/Makefile.am | 4 +--- | ||
| 14 | Port-linux/Makefile.am | 1 - | ||
| 15 | 2 files changed, 1 insertion(+), 4 deletions(-) | ||
| 16 | |||
| 17 | diff --git a/Misc/Makefile.am b/Misc/Makefile.am | ||
| 18 | index d881525a..8d71d2d4 100644 | ||
| 19 | --- a/Misc/Makefile.am | ||
| 20 | +++ b/Misc/Makefile.am | ||
| 21 | @@ -6,8 +6,6 @@ endif | ||
| 22 | |||
| 23 | noinst_LIBRARIES = libMisc.a | ||
| 24 | |||
| 25 | -libMisc_a_CFLAGS = -std=c99 | ||
| 26 | - | ||
| 27 | libMisc_a_CPPFLAGS = -I$(top_srcdir) | ||
| 28 | |||
| 29 | libMisc_a_SOURCES = addrpack.c | ||
| 30 | @@ -27,4 +25,4 @@ libMisc_a_SOURCES += lowlevel-posix.c | ||
| 31 | |||
| 32 | libMisc_a_SOURCES += hmac-sha-md5.h hmac-sha-md5.c | ||
| 33 | libMisc_a_SOURCES += md5-coreutils.c md5.h | ||
| 34 | -libMisc_a_SOURCES += sha1.c sha1.h sha256.c sha256.h sha512.c sha512.h | ||
| 35 | \ No newline at end of file | ||
| 36 | +libMisc_a_SOURCES += sha1.c sha1.h sha256.c sha256.h sha512.c sha512.h | ||
| 37 | diff --git a/Port-linux/Makefile.am b/Port-linux/Makefile.am | ||
| 38 | index 72b0a5e3..635998ea 100644 | ||
| 39 | --- a/Port-linux/Makefile.am | ||
| 40 | +++ b/Port-linux/Makefile.am | ||
| 41 | @@ -1,6 +1,5 @@ | ||
| 42 | noinst_LIBRARIES = libLowLevel.a | ||
| 43 | |||
| 44 | -libLowLevel_a_CFLAGS = -std=c99 | ||
| 45 | libLowLevel_a_CPPFLAGS = -I$(top_srcdir)/Misc | ||
| 46 | |||
| 47 | libLowLevel_a_SOURCES = daemon.cpp daemon.h ethtool-kernel.h ethtool-local.h interface.c interface.h ip_common.h iproute.c libnetlink.c libnetlink.h ll_map.c ll_map.h ll_types.c lowlevel-linux.c lowlevel-linux-link-state.c lowlevel-options-linux.c rtm_map.h rt_names.h utils.c utils.h | ||
| 48 | -- | ||
| 49 | 2.39.0 | ||
| 50 | |||
diff --git a/meta-networking/recipes-connectivity/dibbler/dibbler_git.bb b/meta-networking/recipes-connectivity/dibbler/dibbler_git.bb index f57767e9b8..34f8a7e3e5 100644 --- a/meta-networking/recipes-connectivity/dibbler/dibbler_git.bb +++ b/meta-networking/recipes-connectivity/dibbler/dibbler_git.bb | |||
| @@ -10,6 +10,8 @@ SRCREV = "a7c6cf58a88a510cb00841351e75030ce78d36bf" | |||
| 10 | SRC_URI = "git://github.com/tomaszmrugalski/dibbler;branch=master;protocol=https \ | 10 | SRC_URI = "git://github.com/tomaszmrugalski/dibbler;branch=master;protocol=https \ |
| 11 | file://dibbler_fix_getSize_crash.patch \ | 11 | file://dibbler_fix_getSize_crash.patch \ |
| 12 | file://0001-port-linux-Re-order-header-includes.patch \ | 12 | file://0001-port-linux-Re-order-header-includes.patch \ |
| 13 | file://0001-Define-alignof-using-_Alignof-when-using-C11-or-newe.patch \ | ||
| 14 | file://0002-make-Do-not-enforce-c99.patch \ | ||
| 13 | " | 15 | " |
| 14 | PV = "1.0.1+1.0.2RC1+git${SRCREV}" | 16 | PV = "1.0.1+1.0.2RC1+git${SRCREV}" |
| 15 | 17 | ||
| @@ -30,7 +32,7 @@ inherit autotools | |||
| 30 | 32 | ||
| 31 | DEPENDS += "flex-native" | 33 | DEPENDS += "flex-native" |
| 32 | 34 | ||
| 33 | CFLAGS += "-D_GNU_SOURCE" | 35 | CPPFLAGS += "-D_GNU_SOURCE -Dregister=''" |
| 34 | LDFLAGS += "-pthread" | 36 | LDFLAGS += "-pthread" |
| 35 | 37 | ||
| 36 | PACKAGES =+ "${PN}-requestor ${PN}-client ${PN}-relay ${PN}-server" | 38 | PACKAGES =+ "${PN}-requestor ${PN}-client ${PN}-relay ${PN}-server" |
