From 54c14e2fa37f0ecb22469a16aff0e76d99ecf75c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= Date: Tue, 7 Nov 2017 14:53:10 +0100 Subject: [PATCH] gcc-4.8: fix with glibc-2.26 --- .../development/compilers/gcc/4.8/default.nix | 6 +- .../gcc/res_state-not-declared.patch | 13 ++ .../compilers/gcc/sigsegv-not-declared.patch | 13 ++ .../compilers/gcc/struct-ucontext-4.8.patch | 177 ++++++++++++++++++ 4 files changed, 208 insertions(+), 1 deletion(-) create mode 100644 pkgs/development/compilers/gcc/res_state-not-declared.patch create mode 100644 pkgs/development/compilers/gcc/sigsegv-not-declared.patch create mode 100644 pkgs/development/compilers/gcc/struct-ucontext-4.8.patch diff --git a/pkgs/development/compilers/gcc/4.8/default.nix b/pkgs/development/compilers/gcc/4.8/default.nix index 72e37f18a178..3031df56150b 100644 --- a/pkgs/development/compilers/gcc/4.8/default.nix +++ b/pkgs/development/compilers/gcc/4.8/default.nix @@ -78,7 +78,11 @@ let version = "4.8.5"; sha256 = "01jd7pdarh54ki498g6sz64ijl9a1l5f9v8q2696aaxalvh2vwzl"; excludes = [ "gcc/cp/ChangeLog" ]; })] - ; + ++ [ # glibc-2.26 + ../struct-ucontext-4.8.patch + ../sigsegv-not-declared.patch + ../res_state-not-declared.patch + ]; javaEcj = fetchurl { # The `$(top_srcdir)/ecj.jar' file is automatically picked up at diff --git a/pkgs/development/compilers/gcc/res_state-not-declared.patch b/pkgs/development/compilers/gcc/res_state-not-declared.patch new file mode 100644 index 000000000000..e970487786d0 --- /dev/null +++ b/pkgs/development/compilers/gcc/res_state-not-declared.patch @@ -0,0 +1,13 @@ +diff --git a/libsanitizer/tsan/tsan_platform_linux.cc b/libsanitizer/tsan/tsan_platform_linux.cc +index fe69430..49f5270 100644 +--- a/libsanitizer/tsan/tsan_platform_linux.cc ++++ b/libsanitizer/tsan/tsan_platform_linux.cc +@@ -351,7 +351,7 @@ bool IsGlobalVar(uptr addr) { + // closes within glibc. The code is a pure hack. + int ExtractResolvFDs(void *state, int *fds, int nfd) { + int cnt = 0; +- __res_state *statp = (__res_state*)state; ++ struct __res_state *statp = (struct __res_state*)state; + for (int i = 0; i < MAXNS && cnt < nfd; i++) { + if (statp->_u._ext.nsaddrs[i] && statp->_u._ext.nssocks[i] != -1) + fds[cnt++] = statp->_u._ext.nssocks[i]; diff --git a/pkgs/development/compilers/gcc/sigsegv-not-declared.patch b/pkgs/development/compilers/gcc/sigsegv-not-declared.patch new file mode 100644 index 000000000000..f9cfaec82026 --- /dev/null +++ b/pkgs/development/compilers/gcc/sigsegv-not-declared.patch @@ -0,0 +1,13 @@ +error: 'SIGSEGV' was not declared in this scope +diff --git a/libsanitizer/asan/asan_linux.cc b/libsanitizer/asan/asan_linux.cc +index 0692eb1..472f734 100644 +--- a/libsanitizer/asan/asan_linux.cc ++++ b/libsanitizer/asan/asan_linux.cc +@@ -26,6 +26,7 @@ + #include + #include + #include ++#include + #include + #include + #include diff --git a/pkgs/development/compilers/gcc/struct-ucontext-4.8.patch b/pkgs/development/compilers/gcc/struct-ucontext-4.8.patch new file mode 100644 index 000000000000..630ef6586e45 --- /dev/null +++ b/pkgs/development/compilers/gcc/struct-ucontext-4.8.patch @@ -0,0 +1,177 @@ +From b685411208e0aaa79190d54faf945763514706b8 Mon Sep 17 00:00:00 2001 +From: jsm28 +Date: Tue, 4 Jul 2017 10:23:57 +0000 +Subject: [PATCH] Use ucontext_t not struct ucontext in linux-unwind.h files. + +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. + +Tested compilation together with current glibc with glibc's +build-many-glibcs.py. + + * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state), + config/alpha/linux-unwind.h (alpha_fallback_frame_state), + config/bfin/linux-unwind.h (bfin_fallback_frame_state), + config/i386/linux-unwind.h (x86_64_fallback_frame_state, + x86_fallback_frame_state), config/m68k/linux-unwind.h (struct + uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext), + config/pa/linux-unwind.h (pa32_fallback_frame_state), + config/sh/linux-unwind.h (sh_fallback_frame_state), + config/tilepro/linux-unwind.h (tile_fallback_frame_state), + config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use + ucontext_t instead of struct ucontext. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-6-branch@249957 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + libgcc/ChangeLog (REMOVED) | 14 ++++++++++++++ + libgcc/config/aarch64/linux-unwind.h | 2 +- + libgcc/config/alpha/linux-unwind.h | 2 +- + libgcc/config/bfin/linux-unwind.h | 2 +- + libgcc/config/i386/linux-unwind.h | 4 ++-- + libgcc/config/m68k/linux-unwind.h | 2 +- + libgcc/config/nios2/linux-unwind.h | 2 +- + libgcc/config/pa/linux-unwind.h | 2 +- + libgcc/config/sh/linux-unwind.h | 2 +- + libgcc/config/tilepro/linux-unwind.h | 2 +- + libgcc/config/xtensa/linux-unwind.h | 2 +- + 11 files changed, 25 insertions(+), 11 deletions(-) + +diff --git a/libgcc/config/aarch64/linux-unwind.h b/libgcc/config/aarch64/linux-unwind.h +index 4512efb..06de45a 100644 +--- a/libgcc/config/aarch64/linux-unwind.h ++++ b/libgcc/config/aarch64/linux-unwind.h +@@ -52,7 +52,7 @@ aarch64_fallback_frame_state (struct _Unwind_Context *context, + struct rt_sigframe + { + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + }; + + struct rt_sigframe *rt_; +diff --git a/libgcc/config/alpha/linux-unwind.h b/libgcc/config/alpha/linux-unwind.h +index bdbba4a..e84812e 100644 +--- a/libgcc/config/alpha/linux-unwind.h ++++ b/libgcc/config/alpha/linux-unwind.h +@@ -51,7 +51,7 @@ alpha_fallback_frame_state (struct _Unwind_Context *context, + { + struct rt_sigframe { + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *rt_ = context->cfa; + sc = &rt_->uc.uc_mcontext; + } +diff --git a/libgcc/config/bfin/linux-unwind.h b/libgcc/config/bfin/linux-unwind.h +index 77b7c23..8bf5e82 100644 +--- a/libgcc/config/bfin/linux-unwind.h ++++ b/libgcc/config/bfin/linux-unwind.h +@@ -52,7 +52,7 @@ bfin_fallback_frame_state (struct _Unwind_Context *context, + 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. +diff --git a/libgcc/config/i386/linux-unwind.h b/libgcc/config/i386/linux-unwind.h +index 540a0a2..29efbe3 100644 +--- a/libgcc/config/i386/linux-unwind.h ++++ b/libgcc/config/i386/linux-unwind.h +@@ -58,7 +58,7 @@ x86_64_fallback_frame_state (struct _Unwind_Context *context, + 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 @@ x86_fallback_frame_state (struct _Unwind_Context *context, + 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 +diff --git a/libgcc/config/m68k/linux-unwind.h b/libgcc/config/m68k/linux-unwind.h +index 75b7cf7..f964e24 100644 +--- a/libgcc/config/m68k/linux-unwind.h ++++ b/libgcc/config/m68k/linux-unwind.h +@@ -33,7 +33,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + /* 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]; +diff --git a/libgcc/config/pa/linux-unwind.h b/libgcc/config/pa/linux-unwind.h +index 9a2657f..e47493d 100644 +--- a/libgcc/config/pa/linux-unwind.h ++++ b/libgcc/config/pa/linux-unwind.h +@@ -80,7 +80,7 @@ pa32_fallback_frame_state (struct _Unwind_Context *context, + struct sigcontext *sc; + struct rt_sigframe { + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *frame; + + /* rt_sigreturn trampoline: +diff --git a/libgcc/config/sh/linux-unwind.h b/libgcc/config/sh/linux-unwind.h +index e389cac..0bf43ba 100644 +--- a/libgcc/config/sh/linux-unwind.h ++++ b/libgcc/config/sh/linux-unwind.h +@@ -180,7 +180,7 @@ sh_fallback_frame_state (struct _Unwind_Context *context, + { + 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 +diff --git a/libgcc/config/tilepro/linux-unwind.h b/libgcc/config/tilepro/linux-unwind.h +index 796e976..75f8890 100644 +--- a/libgcc/config/tilepro/linux-unwind.h ++++ b/libgcc/config/tilepro/linux-unwind.h +@@ -61,7 +61,7 @@ tile_fallback_frame_state (struct _Unwind_Context *context, + 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. */ +diff --git a/libgcc/config/xtensa/linux-unwind.h b/libgcc/config/xtensa/linux-unwind.h +index 9872492..586a9d4 100644 +--- a/libgcc/config/xtensa/linux-unwind.h ++++ b/libgcc/config/xtensa/linux-unwind.h +@@ -67,7 +67,7 @@ xtensa_fallback_frame_state (struct _Unwind_Context *context, + + struct rt_sigframe { + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *rt_; + + /* movi a2, __NR_rt_sigreturn; syscall */ +-- +2.9.3 +