forked from rpms/glibc
Sync with upstream master
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@ -1,30 +0,0 @@
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commit a60339aaff82beadea6f580e587d64052cb5e3b8
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Author: Will Newton <will.newton@linaro.org>
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Date: Mon May 19 14:38:30 2014 +0100
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AArch64: Fix handling of nocancel syscall failures
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The current code for nocancel syscalls does not do a comparison of
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the system call return value. This leads to code being generated
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where the b.cs follows the svc instruction directly without setting
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the flags on which the branch depends.
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ChangeLog:
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2014-05-20 Will Newton <will.newton@linaro.org>
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* sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h (PSEUDO):
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Test the return value of the system call in the nocancel case.
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diff --git a/sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h b/sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h
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index f6903b5..0e9bef3 100644
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--- a/sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h
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+++ b/sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h
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@@ -32,6 +32,7 @@
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__##syscall_name##_nocancel: \
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cfi_startproc; \
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DO_CALL (syscall_name, args); \
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+ cmn x0, 4095; \
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PSEUDO_RET; \
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cfi_endproc; \
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.size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \
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@ -11,25 +11,3 @@ index 997c860..50b37b0 100644
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{
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td->arg = _dl_make_tlsdesc_dynamic
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(sym_map, sym->st_value + reloc->r_addend);
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diff --git a/sysdeps/aarch64/nptl/tls.h b/sysdeps/aarch64/nptl/tls.h
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index ae2e6c4..8b260a1 100644
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--- a/sysdeps/aarch64/nptl/tls.h
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+++ b/sysdeps/aarch64/nptl/tls.h
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@@ -63,7 +63,7 @@ typedef struct
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# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t)
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/* Alignment requirements for the initial TCB. */
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-# define TLS_INIT_TCB_ALIGN __alignof__ (tcbhead_t)
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+# define TLS_INIT_TCB_ALIGN __alignof__ (struct pthread)
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/* This is the size of the TCB. */
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# define TLS_TCB_SIZE sizeof (tcbhead_t)
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@@ -72,7 +72,7 @@ typedef struct
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# define TLS_PRE_TCB_SIZE sizeof (struct pthread)
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/* Alignment requirements for the TCB. */
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-# define TLS_TCB_ALIGN __alignof__ (tcbhead_t)
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+# define TLS_TCB_ALIGN __alignof__ (struct pthread)
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/* Install the dtv pointer. The pointer passed is to the element with
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index -1 which contain the length. */
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@ -4,7 +4,7 @@ diff -Nrup a/nptl/Makefile b/nptl/Makefile
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@@ -529,15 +529,19 @@ $(addprefix $(objpfx), \
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$(tests) $(xtests) $(test-srcs))): $(objpfx)libpthread.so \
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$(objpfx)libpthread_nonshared.a
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$(objpfx)tst-unload: $(common-objpfx)dlfcn/libdl.so
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$(objpfx)tst-unload: $(libdl)
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-# $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
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+# $(objpfx)linklibc.so is used instead of $(common-objpfx)libc.so,
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# since otherwise libpthread.so comes before libc.so when linking.
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10
glibc.spec
10
glibc.spec
@ -1,6 +1,6 @@
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%define glibcsrcdir glibc-2.19-418-ga5d87b3
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%define glibcsrcdir glibc-2.19-476-g15eaf6f
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%define glibcversion 2.19.90
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%define glibcrelease 17%{?dist}
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%define glibcrelease 18%{?dist}
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# Pre-release tarballs are pulled in from git using a command that is
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# effectively:
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#
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@ -191,8 +191,6 @@ Patch0047: %{name}-nscd-sysconfig.patch
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#
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##############################################################################
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Patch1000: %{name}-aarch64-fix-handling-of-nocancel-syscall-failures.patch
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##############################################################################
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#
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# Patches submitted, but not yet approved upstream.
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@ -555,7 +553,6 @@ package or when debugging this package.
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%patch2031 -p1
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%patch0047 -p1
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%patch2032 -p1
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%patch1000 -p1
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%patch2033 -p1
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##############################################################################
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@ -1646,6 +1643,9 @@ rm -f *.filelist*
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%endif
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%changelog
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* Mon May 26 2014 Siddhesh Poyarekar <siddhesh@redhat.com> - 2.19.90-18
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- Sync with upstream master.
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* Wed May 21 2014 Kyle McMartin <kyle@fedoraproject.org> - 2.19.90-17
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- Backport some upstream-wards patches to fix TLS issues on AArch64.
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