diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-6.4/0055-unwind_h-glibc26.patch')
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-6.4/0055-unwind_h-glibc26.patch | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-6.4/0055-unwind_h-glibc26.patch b/meta/recipes-devtools/gcc/gcc-6.4/0055-unwind_h-glibc26.patch new file mode 100644 index 0000000000..c266cfe21f --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-6.4/0055-unwind_h-glibc26.patch @@ -0,0 +1,139 @@ +Backport and edit of patches from: +https://gcc.gnu.org/viewcvs/gcc?limit_changes=0&view=revision&revision=249957 +by jsm28 (Joseph Myers) + +Current glibc no longer gives the ucontext_t type the tag struct +ucontext, to conform with POSIX namespace rules. This requires +various linux-unwind.h files in libgcc, that were previously using +struct ucontext, to be fixed to use ucontext_t instead. This is +similar to the removal of the struct siginfo tag from siginfo_t some +years ago. + +This patch changes those files to use ucontext_t instead. As the +standard name that should be unconditionally safe, so this is not +restricted to architectures supported by glibc, or conditioned on the +glibc version. + +Upstream-Status: Backport + +Signed-off-by: Juro Bystricky <juro.bystricky@intel.com> + +--- branches/gcc-6-branch/libgcc/config/aarch64/linux-unwind.h 2017/07/04 10:22:56 249956 +--- b/libgcc/config/aarch64/linux-unwind.h 2017/07/04 10:23:57 249957 +@@ -52,7 +52,7 @@ + struct rt_sigframe + { + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + }; + + struct rt_sigframe *rt_; +--- branches/gcc-6-branch/libgcc/config/alpha/linux-unwind.h 2017/07/04 10:22:56 249956 +--- b/libgcc/config/alpha/linux-unwind.h 2017/07/04 10:23:57 249957 +@@ -51,7 +51,7 @@ + { + struct rt_sigframe { + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *rt_ = context->cfa; + sc = &rt_->uc.uc_mcontext; + } +--- branches/gcc-6-branch/libgcc/config/bfin/linux-unwind.h 2017/07/04 10:22:56 249956 +--- b/libgcc/config/bfin/linux-unwind.h 2017/07/04 10:23:57 249957 +@@ -52,7 +52,7 @@ + void *puc; + char retcode[8]; + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *rt_ = context->cfa; + + /* The void * cast is necessary to avoid an aliasing warning. +--- branches/gcc-6-branch/libgcc/config/i386/linux-unwind.h 2017/07/04 10:22:56 249956 +--- b/libgcc/config/i386/linux-unwind.h 2017/07/04 10:23:57 249957 +@@ -58,7 +58,7 @@ + if (*(unsigned char *)(pc+0) == 0x48 + && *(unsigned long long *)(pc+1) == RT_SIGRETURN_SYSCALL) + { +- struct ucontext *uc_ = context->cfa; ++ ucontext_t *uc_ = context->cfa; + /* The void * cast is necessary to avoid an aliasing warning. + The aliasing warning is correct, but should not be a problem + because it does not alias anything. */ +@@ -138,7 +138,7 @@ + siginfo_t *pinfo; + void *puc; + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *rt_ = context->cfa; + /* The void * cast is necessary to avoid an aliasing warning. + The aliasing warning is correct, but should not be a problem +--- branches/gcc-6-branch/libgcc/config/m68k/linux-unwind.h 2017/07/04 10:22:56 249956 +--- b/libgcc/config/m68k/linux-unwind.h 2017/07/04 10:23:57 249957 +@@ -33,7 +33,7 @@ + /* <sys/ucontext.h> is unfortunately broken right now. */ + struct uw_ucontext { + unsigned long uc_flags; +- struct ucontext *uc_link; ++ ucontext_t *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + unsigned long uc_filler[80]; +--- branches/gcc-6-branch/libgcc/config/nios2/linux-unwind.h 2017/07/04 10:22:56 249956 +--- b/libgcc/config/nios2/linux-unwind.h 2017/07/04 10:23:57 249957 +@@ -38,7 +38,7 @@ + + struct nios2_ucontext { + unsigned long uc_flags; +- struct ucontext *uc_link; ++ ucontext_t *uc_link; + stack_t uc_stack; + struct nios2_mcontext uc_mcontext; + sigset_t uc_sigmask; /* mask last for extensibility */ +--- branches/gcc-6-branch/libgcc/config/pa/linux-unwind.h 2017/07/04 10:22:56 249956 +--- b/libgcc/config/pa/linux-unwind.h 2017/07/04 10:23:57 249957 +@@ -80,7 +80,7 @@ + struct sigcontext *sc; + struct rt_sigframe { + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *frame; + + /* rt_sigreturn trampoline: +--- branches/gcc-6-branch/libgcc/config/sh/linux-unwind.h 2017/07/04 10:22:56 249956 +--- b/libgcc/config/sh/linux-unwind.h 2017/07/04 10:23:57 249957 +@@ -180,7 +180,7 @@ + { + struct rt_sigframe { + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *rt_ = context->cfa; + /* The void * cast is necessary to avoid an aliasing warning. + The aliasing warning is correct, but should not be a problem +--- branches/gcc-6-branch/libgcc/config/tilepro/linux-unwind.h 2017/07/04 10:22:56 249956 +--- b/libgcc/config/tilepro/linux-unwind.h 2017/07/04 10:23:57 249957 +@@ -61,7 +61,7 @@ + struct rt_sigframe { + unsigned char save_area[C_ABI_SAVE_AREA_SIZE]; + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *rt_; + + /* Return if this is not a signal handler. */ +--- branches/gcc-6-branch/libgcc/config/xtensa/linux-unwind.h 2017/07/04 10:22:56 249956 +--- b/libgcc/config/xtensa/linux-unwind.h 2017/07/04 10:23:57 249957 +@@ -67,7 +67,7 @@ + + struct rt_sigframe { + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *rt_; + + /* movi a2, __NR_rt_sigreturn; syscall */ |