forked from pool/glibc
Accepting request 590321 from home:Andreas_Schwab:Factory
- pkey-get-reserved-name.patch: Linux: use reserved name __key in pkey_get (BZ #22797) - aarch64-sys-ptrace-update.patch: linux/aarch64: sync sys/ptrace.h with Linux 4.15 (BZ #22433) - powerpc-sys-ptrace-undefine-macros.patch: powerpc: Undefine Linux ptrace macros that conflict with __ptrace_request - powerpc-sys-ptrace-update.patch: linux/powerpc: sync sys/ptrace.h with Linux 4.15 (BZ #22433, BZ #22807) - netgroup-cache-keys.patch: Fix netgroup cache keys (BZ #22342) - i386-sigaction-sa-restorer.patch: i386: Fix i386 sigaction sa_restorer initialization (BZ #21269) - riscv-tls-init.patch: RISC-V: Do not initialize $gp in TLS macros - riscv-fmax-fmin-nan.patch: RISC-V: fmax/fmin: Handle signalling NaNs correctly (BZ #22884) OBS-URL: https://build.opensuse.org/request/show/590321 OBS-URL: https://build.opensuse.org/package/show/Base:System/glibc?expand=0&rev=499
This commit is contained in:
Andreas Schwab
Git OBS Bridge
parent
8d7ff96d83
commit
ef65d0fef2
30
aarch64-sys-ptrace-update.patch
Normal file
30
aarch64-sys-ptrace-update.patch
Normal file
@ -0,0 +1,30 @@
|
||||
2018-02-10 Dmitry V. Levin <ldv@altlinux.org>
|
||||
|
||||
[BZ #22433]
|
||||
* sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h (__ptrace_request):
|
||||
Remove arm-specific PTRACE_GET_THREAD_AREA, PTRACE_GETHBPREGS,
|
||||
and PTRACE_SETHBPREGS.
|
||||
|
||||
Index: glibc-2.27/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
|
||||
===================================================================
|
||||
--- glibc-2.27.orig/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
|
||||
+++ glibc-2.27/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
|
||||
@@ -78,18 +78,10 @@ enum __ptrace_request
|
||||
PTRACE_DETACH = 17,
|
||||
#define PT_DETACH PTRACE_DETACH
|
||||
|
||||
- PTRACE_GET_THREAD_AREA = 22,
|
||||
-
|
||||
/* Continue and stop at the next entry to or return from syscall. */
|
||||
PTRACE_SYSCALL = 24,
|
||||
#define PT_SYSCALL PTRACE_SYSCALL
|
||||
|
||||
- /* Get all hardware breakpoint registers. */
|
||||
- PTRACE_GETHBPREGS = 29,
|
||||
-
|
||||
- /* Set all hardware breakpoint registers. */
|
||||
- PTRACE_SETHBPREGS = 30,
|
||||
-
|
||||
/* Set ptrace filter options. */
|
||||
PTRACE_SETOPTIONS = 0x4200,
|
||||
#define PT_SETOPTIONS PTRACE_SETOPTIONS
|
||||
@ -1,3 +1,21 @@
|
||||
-------------------------------------------------------------------
|
||||
Thu Mar 22 09:48:53 UTC 2018 - schwab@suse.de
|
||||
|
||||
- pkey-get-reserved-name.patch: Linux: use reserved name __key in pkey_get
|
||||
(BZ #22797)
|
||||
- aarch64-sys-ptrace-update.patch: linux/aarch64: sync sys/ptrace.h with
|
||||
Linux 4.15 (BZ #22433)
|
||||
- powerpc-sys-ptrace-undefine-macros.patch: powerpc: Undefine Linux ptrace
|
||||
macros that conflict with __ptrace_request
|
||||
- powerpc-sys-ptrace-update.patch: linux/powerpc: sync sys/ptrace.h with
|
||||
Linux 4.15 (BZ #22433, BZ #22807)
|
||||
- netgroup-cache-keys.patch: Fix netgroup cache keys (BZ #22342)
|
||||
- i386-sigaction-sa-restorer.patch: i386: Fix i386 sigaction sa_restorer
|
||||
initialization (BZ #21269)
|
||||
- riscv-tls-init.patch: RISC-V: Do not initialize $gp in TLS macros
|
||||
- riscv-fmax-fmin-nan.patch: RISC-V: fmax/fmin: Handle signalling NaNs
|
||||
correctly (BZ #22884)
|
||||
|
||||
-------------------------------------------------------------------
|
||||
Wed Mar 7 09:14:55 UTC 2018 - schwab@suse.de
|
||||
|
||||
|
||||
24
glibc.spec
24
glibc.spec
@ -284,6 +284,22 @@ Patch306: glibc-fix-double-loopback.diff
|
||||
Patch1000: riscv-readelflib.patch
|
||||
# PATCH-FIX-UPSTREAM Fix multiple definitions of __nss_*_database (BZ #22918)
|
||||
Patch1001: nss-database-multiple-dfn.patch
|
||||
# PATCH-FIX-UPSTREAM Linux: use reserved name __key in pkey_get (BZ #22797)
|
||||
Patch1002: pkey-get-reserved-name.patch
|
||||
# PATCH-FIX-UPSTREAM linux/aarch64: sync sys/ptrace.h with Linux 4.15 (BZ #22433)
|
||||
Patch1003: aarch64-sys-ptrace-update.patch
|
||||
# PATCH-FIX-UPSTREAM powerpc: Undefine Linux ptrace macros that conflict with __ptrace_request
|
||||
Patch1004: powerpc-sys-ptrace-undefine-macros.patch
|
||||
# PATCH-FIX-UPSTREAM linux/powerpc: sync sys/ptrace.h with Linux 4.15 (BZ #22433, BZ #22807)
|
||||
Patch1005: powerpc-sys-ptrace-update.patch
|
||||
# PATCH-FIX-UPSTREAM Fix netgroup cache keys (BZ #22342)
|
||||
Patch1006: netgroup-cache-keys.patch
|
||||
# PATCH-FIX-UPSTREAM i386: Fix i386 sigaction sa_restorer initialization (BZ #21269)
|
||||
Patch1007: i386-sigaction-sa-restorer.patch
|
||||
# PATCH-FIX-UPSTREAM RISC-V: Do not initialize $gp in TLS macros
|
||||
Patch1008: riscv-tls-init.patch
|
||||
# PATCH-FIX-UPSTREAM RISC-V: fmax/fmin: Handle signalling NaNs correctly (BZ #22884)
|
||||
Patch1009: riscv-fmax-fmin-nan.patch
|
||||
|
||||
###
|
||||
# Patches awaiting upstream approval
|
||||
@ -495,6 +511,14 @@ mv crypt_blowfish-%crypt_bf_version/*.[chS] crypt/
|
||||
|
||||
%patch1000 -p1
|
||||
%patch1001 -p1
|
||||
%patch1002 -p1
|
||||
%patch1003 -p1
|
||||
%patch1004 -p1
|
||||
%patch1005 -p1
|
||||
%patch1006 -p1
|
||||
%patch1007 -p1
|
||||
%patch1008 -p1
|
||||
%patch1009 -p1
|
||||
|
||||
%patch2000 -p1
|
||||
%patch2004 -p1
|
||||
|
||||
281
i386-sigaction-sa-restorer.patch
Normal file
281
i386-sigaction-sa-restorer.patch
Normal file
@ -0,0 +1,281 @@
|
||||
2018-03-03 Adhemerval Zanella <adhemerval.zanella@linaro.org>
|
||||
|
||||
[BZ #21269]
|
||||
* sysdeps/unix/sysv/linux/i386/Makefile (tests): Add tst-bz21269.
|
||||
* sysdeps/unix/sysv/linux/i386/sigaction.c (SET_SA_RESTORER): Clear
|
||||
sa_restorer for vDSO case.
|
||||
* sysdeps/unix/sysv/linux/i386/tst-bz21269.c: New file.
|
||||
|
||||
Index: glibc-2.27/sysdeps/unix/sysv/linux/i386/Makefile
|
||||
===================================================================
|
||||
--- glibc-2.27.orig/sysdeps/unix/sysv/linux/i386/Makefile
|
||||
+++ glibc-2.27/sysdeps/unix/sysv/linux/i386/Makefile
|
||||
@@ -3,6 +3,9 @@ default-abi := 32
|
||||
|
||||
ifeq ($(subdir),misc)
|
||||
sysdep_routines += ioperm iopl vm86
|
||||
+
|
||||
+tests += tst-bz21269
|
||||
+$(objpfx)tst-bz21269: $(shared-thread-library)
|
||||
endif
|
||||
|
||||
ifeq ($(subdir),elf)
|
||||
Index: glibc-2.27/sysdeps/unix/sysv/linux/i386/sigaction.c
|
||||
===================================================================
|
||||
--- glibc-2.27.orig/sysdeps/unix/sysv/linux/i386/sigaction.c
|
||||
+++ glibc-2.27/sysdeps/unix/sysv/linux/i386/sigaction.c
|
||||
@@ -42,7 +42,6 @@ extern void restore_rt (void) asm ("__re
|
||||
#endif
|
||||
extern void restore (void) asm ("__restore") attribute_hidden;
|
||||
|
||||
-
|
||||
/* If ACT is not NULL, change the action for SIG to *ACT.
|
||||
If OACT is not NULL, put the old action for SIG in *OACT. */
|
||||
int
|
||||
@@ -65,6 +64,8 @@ __libc_sigaction (int sig, const struct
|
||||
kact.sa_restorer = ((act->sa_flags & SA_SIGINFO)
|
||||
? &restore_rt : &restore);
|
||||
}
|
||||
+ else
|
||||
+ kact.sa_restorer = NULL;
|
||||
}
|
||||
|
||||
/* XXX The size argument hopefully will have to be changed to the
|
||||
Index: glibc-2.27/sysdeps/unix/sysv/linux/i386/tst-bz21269.c
|
||||
===================================================================
|
||||
--- /dev/null
|
||||
+++ glibc-2.27/sysdeps/unix/sysv/linux/i386/tst-bz21269.c
|
||||
@@ -0,0 +1,233 @@
|
||||
+/* Test for i386 sigaction sa_restorer handling (BZ#21269)
|
||||
+ Copyright (C) 2017 Free Software Foundation, Inc.
|
||||
+ This file is part of the GNU C Library.
|
||||
+
|
||||
+ The GNU C Library is free software; you can redistribute it and/or
|
||||
+ modify it under the terms of the GNU Lesser General Public
|
||||
+ License as published by the Free Software Foundation; either
|
||||
+ version 2.1 of the License, or (at your option) any later version.
|
||||
+
|
||||
+ The GNU C Library is distributed in the hope that it will be useful,
|
||||
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
+ Lesser General Public License for more details.
|
||||
+
|
||||
+ You should have received a copy of the GNU Lesser General Public
|
||||
+ License along with the GNU C Library; if not, see
|
||||
+ <http://www.gnu.org/licenses/>. */
|
||||
+
|
||||
+/* This is based on Linux test tools/testing/selftests/x86/ldt_gdt.c,
|
||||
+ more specifically in do_multicpu_tests function. The main changes
|
||||
+ are:
|
||||
+
|
||||
+ - C11 atomics instead of plain access.
|
||||
+ - Remove x86_64 support which simplifies the syscall handling
|
||||
+ and fallbacks.
|
||||
+ - Replicate only the test required to trigger the issue for the
|
||||
+ BZ#21269. */
|
||||
+
|
||||
+#include <stdatomic.h>
|
||||
+
|
||||
+#include <asm/ldt.h>
|
||||
+#include <linux/futex.h>
|
||||
+
|
||||
+#include <setjmp.h>
|
||||
+#include <signal.h>
|
||||
+#include <errno.h>
|
||||
+#include <sys/syscall.h>
|
||||
+#include <sys/mman.h>
|
||||
+
|
||||
+#include <support/xunistd.h>
|
||||
+#include <support/check.h>
|
||||
+#include <support/xthread.h>
|
||||
+
|
||||
+static int
|
||||
+xset_thread_area (struct user_desc *u_info)
|
||||
+{
|
||||
+ long ret = syscall (SYS_set_thread_area, u_info);
|
||||
+ TEST_VERIFY_EXIT (ret == 0);
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+xmodify_ldt (int func, const void *ptr, unsigned long bytecount)
|
||||
+{
|
||||
+ TEST_VERIFY_EXIT (syscall (SYS_modify_ldt, 1, ptr, bytecount) == 0);
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+futex (int *uaddr, int futex_op, int val, void *timeout, int *uaddr2,
|
||||
+ int val3)
|
||||
+{
|
||||
+ return syscall (SYS_futex, uaddr, futex_op, val, timeout, uaddr2, val3);
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+xsethandler (int sig, void (*handler)(int, siginfo_t *, void *), int flags)
|
||||
+{
|
||||
+ struct sigaction sa = { 0 };
|
||||
+ sa.sa_sigaction = handler;
|
||||
+ sa.sa_flags = SA_SIGINFO | flags;
|
||||
+ TEST_VERIFY_EXIT (sigemptyset (&sa.sa_mask) == 0);
|
||||
+ TEST_VERIFY_EXIT (sigaction (sig, &sa, 0) == 0);
|
||||
+}
|
||||
+
|
||||
+static jmp_buf jmpbuf;
|
||||
+
|
||||
+static void
|
||||
+sigsegv_handler (int sig, siginfo_t *info, void *ctx_void)
|
||||
+{
|
||||
+ siglongjmp (jmpbuf, 1);
|
||||
+}
|
||||
+
|
||||
+/* Points to an array of 1024 ints, each holding its own index. */
|
||||
+static const unsigned int *counter_page;
|
||||
+static struct user_desc *low_user_desc;
|
||||
+static struct user_desc *low_user_desc_clear; /* Used to delete GDT entry. */
|
||||
+static int gdt_entry_num;
|
||||
+
|
||||
+static void
|
||||
+setup_counter_page (void)
|
||||
+{
|
||||
+ long page_size = sysconf (_SC_PAGE_SIZE);
|
||||
+ TEST_VERIFY_EXIT (page_size > 0);
|
||||
+ unsigned int *page = xmmap (NULL, page_size, PROT_READ | PROT_WRITE,
|
||||
+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_32BIT, -1);
|
||||
+ for (int i = 0; i < (page_size / sizeof (unsigned int)); i++)
|
||||
+ page[i] = i;
|
||||
+ counter_page = page;
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+setup_low_user_desc (void)
|
||||
+{
|
||||
+ low_user_desc = xmmap (NULL, 2 * sizeof (struct user_desc),
|
||||
+ PROT_READ | PROT_WRITE,
|
||||
+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_32BIT, -1);
|
||||
+
|
||||
+ low_user_desc->entry_number = -1;
|
||||
+ low_user_desc->base_addr = (unsigned long) &counter_page[1];
|
||||
+ low_user_desc->limit = 0xffff;
|
||||
+ low_user_desc->seg_32bit = 1;
|
||||
+ low_user_desc->contents = 0;
|
||||
+ low_user_desc->read_exec_only = 0;
|
||||
+ low_user_desc->limit_in_pages = 1;
|
||||
+ low_user_desc->seg_not_present = 0;
|
||||
+ low_user_desc->useable = 0;
|
||||
+
|
||||
+ xset_thread_area (low_user_desc);
|
||||
+
|
||||
+ low_user_desc_clear = low_user_desc + 1;
|
||||
+ low_user_desc_clear->entry_number = gdt_entry_num;
|
||||
+ low_user_desc_clear->read_exec_only = 1;
|
||||
+ low_user_desc_clear->seg_not_present = 1;
|
||||
+}
|
||||
+
|
||||
+/* Possible values of futex:
|
||||
+ 0: thread is idle.
|
||||
+ 1: thread armed.
|
||||
+ 2: thread should clear LDT entry 0.
|
||||
+ 3: thread should exit. */
|
||||
+static atomic_uint ftx;
|
||||
+
|
||||
+static void *
|
||||
+threadproc (void *ctx)
|
||||
+{
|
||||
+ while (1)
|
||||
+ {
|
||||
+ futex ((int *) &ftx, FUTEX_WAIT, 1, NULL, NULL, 0);
|
||||
+ while (atomic_load (&ftx) != 2)
|
||||
+ {
|
||||
+ if (atomic_load (&ftx) >= 3)
|
||||
+ return NULL;
|
||||
+ }
|
||||
+
|
||||
+ /* clear LDT entry 0. */
|
||||
+ const struct user_desc desc = { 0 };
|
||||
+ xmodify_ldt (1, &desc, sizeof (desc));
|
||||
+
|
||||
+ /* If ftx == 2, set it to zero, If ftx == 100, quit. */
|
||||
+ if (atomic_fetch_add (&ftx, -2) != 2)
|
||||
+ return NULL;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+
|
||||
+/* As described in testcase, for historical reasons x86_32 Linux (and compat
|
||||
+ on x86_64) interprets SA_RESTORER clear with nonzero sa_restorer as a
|
||||
+ request for stack switching if the SS segment is 'funny' (this is default
|
||||
+ scenario for vDSO system). This means that anything that tries to mix
|
||||
+ signal handling with segmentation should explicit clear the sa_restorer.
|
||||
+
|
||||
+ This testcase check if sigaction in fact does it by changing the local
|
||||
+ descriptor table (LDT) through the modify_ldt syscall and triggering
|
||||
+ a synchronous segfault on iret fault by trying to install an invalid
|
||||
+ segment. With a correct zeroed sa_restorer it should not trigger an
|
||||
+ 'real' SEGSEGV and allows the siglongjmp in signal handler. */
|
||||
+
|
||||
+static int
|
||||
+do_test (void)
|
||||
+{
|
||||
+ setup_counter_page ();
|
||||
+ setup_low_user_desc ();
|
||||
+
|
||||
+ pthread_t thread;
|
||||
+ unsigned short orig_ss;
|
||||
+
|
||||
+ xsethandler (SIGSEGV, sigsegv_handler, 0);
|
||||
+ /* 32-bit kernels send SIGILL instead of SIGSEGV on IRET faults. */
|
||||
+ xsethandler (SIGILL, sigsegv_handler, 0);
|
||||
+
|
||||
+ thread = xpthread_create (0, threadproc, 0);
|
||||
+
|
||||
+ asm volatile ("mov %%ss, %0" : "=rm" (orig_ss));
|
||||
+
|
||||
+ for (int i = 0; i < 5; i++)
|
||||
+ {
|
||||
+ if (sigsetjmp (jmpbuf, 1) != 0)
|
||||
+ continue;
|
||||
+
|
||||
+ /* Make sure the thread is ready after the last test. */
|
||||
+ while (atomic_load (&ftx) != 0)
|
||||
+ ;
|
||||
+
|
||||
+ struct user_desc desc = {
|
||||
+ .entry_number = 0,
|
||||
+ .base_addr = 0,
|
||||
+ .limit = 0xffff,
|
||||
+ .seg_32bit = 1,
|
||||
+ .contents = 0,
|
||||
+ .read_exec_only = 0,
|
||||
+ .limit_in_pages = 1,
|
||||
+ .seg_not_present = 0,
|
||||
+ .useable = 0
|
||||
+ };
|
||||
+
|
||||
+ xmodify_ldt (0x11, &desc, sizeof (desc));
|
||||
+
|
||||
+ /* Arm the thread. */
|
||||
+ ftx = 1;
|
||||
+ futex ((int*) &ftx, FUTEX_WAKE, 0, NULL, NULL, 0);
|
||||
+
|
||||
+ asm volatile ("mov %0, %%ss" : : "r" (0x7));
|
||||
+
|
||||
+ /* Fire up thread modify_ldt call. */
|
||||
+ atomic_store (&ftx, 2);
|
||||
+
|
||||
+ while (atomic_load (&ftx) != 0)
|
||||
+ ;
|
||||
+
|
||||
+ /* On success, modify_ldt will segfault us synchronously and we will
|
||||
+ escape via siglongjmp. */
|
||||
+ support_record_failure ();
|
||||
+ }
|
||||
+
|
||||
+ atomic_store (&ftx, 100);
|
||||
+ futex ((int*) &ftx, FUTEX_WAKE, 0, NULL, NULL, 0);
|
||||
+
|
||||
+ xpthread_join (thread);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+#include <support/test-driver.c>
|
||||
19
netgroup-cache-keys.patch
Normal file
19
netgroup-cache-keys.patch
Normal file
@ -0,0 +1,19 @@
|
||||
2018-03-01 DJ Delorie <dj@delorie.com>
|
||||
|
||||
[BZ #22342]
|
||||
* nscd/netgroupcache.c (addinnetgrX): Include trailing NUL in
|
||||
key value.
|
||||
|
||||
Index: glibc-2.27/nscd/netgroupcache.c
|
||||
===================================================================
|
||||
--- glibc-2.27.orig/nscd/netgroupcache.c
|
||||
+++ glibc-2.27/nscd/netgroupcache.c
|
||||
@@ -480,7 +480,7 @@ addinnetgrX (struct database_dyn *db, in
|
||||
{
|
||||
const char *group = key;
|
||||
key = (char *) rawmemchr (key, '\0') + 1;
|
||||
- size_t group_len = key - group - 1;
|
||||
+ size_t group_len = key - group;
|
||||
const char *host = *key++ ? key : NULL;
|
||||
if (host != NULL)
|
||||
key = (char *) rawmemchr (key, '\0') + 1;
|
||||
19
pkey-get-reserved-name.patch
Normal file
19
pkey-get-reserved-name.patch
Normal file
@ -0,0 +1,19 @@
|
||||
2018-02-07 Igor Gnatenko <ignatenko@redhat.com>
|
||||
|
||||
[BZ #22797]
|
||||
* sysdeps/unix/sysv/linux/bits/mman-shared.h (pkey_get): Add
|
||||
missing second underscore to parameter name.
|
||||
|
||||
Index: glibc-2.27/sysdeps/unix/sysv/linux/bits/mman-shared.h
|
||||
===================================================================
|
||||
--- glibc-2.27.orig/sysdeps/unix/sysv/linux/bits/mman-shared.h
|
||||
+++ glibc-2.27/sysdeps/unix/sysv/linux/bits/mman-shared.h
|
||||
@@ -61,7 +61,7 @@ int pkey_set (int __key, unsigned int __
|
||||
|
||||
/* Return the access rights for the current thread for KEY, which must
|
||||
have been allocated using pkey_alloc. */
|
||||
-int pkey_get (int _key) __THROW;
|
||||
+int pkey_get (int __key) __THROW;
|
||||
|
||||
/* Free an allocated protection key, which must have been allocated
|
||||
using pkey_alloc. */
|
||||
59
powerpc-sys-ptrace-undefine-macros.patch
Normal file
59
powerpc-sys-ptrace-undefine-macros.patch
Normal file
@ -0,0 +1,59 @@
|
||||
2018-02-26 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
|
||||
|
||||
* sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h: Undefine Linux
|
||||
macros used in __ptrace_request.
|
||||
|
||||
Index: glibc-2.27/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
|
||||
===================================================================
|
||||
--- glibc-2.27.orig/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
|
||||
+++ glibc-2.27/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
|
||||
@@ -24,6 +24,49 @@
|
||||
|
||||
__BEGIN_DECLS
|
||||
|
||||
+#if defined _LINUX_PTRACE_H || defined _ASM_POWERPC_PTRACE_H
|
||||
+/* Do not let Linux headers macros interfere with enum __ptrace_request. */
|
||||
+# undef PTRACE_ATTACH
|
||||
+# undef PTRACE_CONT
|
||||
+# undef PTRACE_DETACH
|
||||
+# undef PTRACE_GET_DEBUGREG
|
||||
+# undef PTRACE_GETEVENTMSG
|
||||
+# undef PTRACE_GETEVRREGS
|
||||
+# undef PTRACE_GETFPREGS
|
||||
+# undef PTRACE_GETREGS
|
||||
+# undef PTRACE_GETREGS64
|
||||
+# undef PTRACE_GETREGSET
|
||||
+# undef PTRACE_GETSIGINFO
|
||||
+# undef PTRACE_GETSIGMASK
|
||||
+# undef PTRACE_GETVRREGS
|
||||
+# undef PTRACE_GETVSRREGS
|
||||
+# undef PTRACE_INTERRUPT
|
||||
+# undef PTRACE_KILL
|
||||
+# undef PTRACE_LISTEN
|
||||
+# undef PTRACE_PEEKDATA
|
||||
+# undef PTRACE_PEEKSIGINFO
|
||||
+# undef PTRACE_PEEKTEXT
|
||||
+# undef PTRACE_POKEDATA
|
||||
+# undef PTRACE_POKETEXT
|
||||
+# undef PTRACE_SECCOMP_GET_FILTER
|
||||
+# undef PTRACE_SEIZE
|
||||
+# undef PTRACE_SET_DEBUGREG
|
||||
+# undef PTRACE_SETEVRREGS
|
||||
+# undef PTRACE_SETFPREGS
|
||||
+# undef PTRACE_SETOPTIONS
|
||||
+# undef PTRACE_SETREGS
|
||||
+# undef PTRACE_SETREGS64
|
||||
+# undef PTRACE_SETREGSET
|
||||
+# undef PTRACE_SETSIGINFO
|
||||
+# undef PTRACE_SETSIGMASK
|
||||
+# undef PTRACE_SETVRREGS
|
||||
+# undef PTRACE_SETVSRREGS
|
||||
+# undef PTRACE_SINGLEBLOCK
|
||||
+# undef PTRACE_SINGLESTEP
|
||||
+# undef PTRACE_SYSCALL
|
||||
+# undef PTRACE_TRACEME
|
||||
+#endif
|
||||
+
|
||||
/* Type of the REQUEST argument to `ptrace.' */
|
||||
enum __ptrace_request
|
||||
{
|
||||
95
powerpc-sys-ptrace-update.patch
Normal file
95
powerpc-sys-ptrace-update.patch
Normal file
@ -0,0 +1,95 @@
|
||||
2018-02-26 Dmitry V. Levin <ldv@altlinux.org>
|
||||
|
||||
[BZ #22433]
|
||||
[BZ #22807]
|
||||
* sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h (__ptrace_request): Add
|
||||
PTRACE_GETREGS, PTRACE_SETREGS, PTRACE_GETFPREGS, PTRACE_SETFPREGS,
|
||||
PTRACE_GETVRREGS, PTRACE_SETVRREGS, PTRACE_GETEVRREGS,
|
||||
PTRACE_SETEVRREGS, PTRACE_GETREGS64, PTRACE_SETREGS64,
|
||||
PTRACE_GET_DEBUGREG, PTRACE_SET_DEBUGREG, PTRACE_GETVSRREGS,
|
||||
PTRACE_SETVSRREGS, and PTRACE_SINGLEBLOCK.
|
||||
|
||||
Index: glibc-2.27/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
|
||||
===================================================================
|
||||
--- glibc-2.27.orig/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
|
||||
+++ glibc-2.27/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
|
||||
@@ -112,6 +112,22 @@ enum __ptrace_request
|
||||
PTRACE_SINGLESTEP = 9,
|
||||
#define PT_STEP PTRACE_SINGLESTEP
|
||||
|
||||
+ /* Get all general purpose registers used by a process. */
|
||||
+ PTRACE_GETREGS = 12,
|
||||
+#define PT_GETREGS PTRACE_GETREGS
|
||||
+
|
||||
+ /* Set all general purpose registers used by a process. */
|
||||
+ PTRACE_SETREGS = 13,
|
||||
+#define PT_SETREGS PTRACE_SETREGS
|
||||
+
|
||||
+ /* Get all floating point registers used by a process. */
|
||||
+ PTRACE_GETFPREGS = 14,
|
||||
+#define PT_GETFPREGS PTRACE_GETFPREGS
|
||||
+
|
||||
+ /* Set all floating point registers used by a process. */
|
||||
+ PTRACE_SETFPREGS = 15,
|
||||
+#define PT_SETFPREGS PTRACE_SETFPREGS
|
||||
+
|
||||
/* Attach to a process that is already running. */
|
||||
PTRACE_ATTACH = 16,
|
||||
#define PT_ATTACH PTRACE_ATTACH
|
||||
@@ -120,10 +136,56 @@ enum __ptrace_request
|
||||
PTRACE_DETACH = 17,
|
||||
#define PT_DETACH PTRACE_DETACH
|
||||
|
||||
+ /* Get all altivec registers used by a process. */
|
||||
+ PTRACE_GETVRREGS = 18,
|
||||
+#define PT_GETVRREGS PTRACE_GETVRREGS
|
||||
+
|
||||
+ /* Set all altivec registers used by a process. */
|
||||
+ PTRACE_SETVRREGS = 19,
|
||||
+#define PT_SETVRREGS PTRACE_SETVRREGS
|
||||
+
|
||||
+ /* Get all SPE registers used by a process. */
|
||||
+ PTRACE_GETEVRREGS = 20,
|
||||
+#define PT_GETEVRREGS PTRACE_GETEVRREGS
|
||||
+
|
||||
+ /* Set all SPE registers used by a process. */
|
||||
+ PTRACE_SETEVRREGS = 21,
|
||||
+#define PT_SETEVRREGS PTRACE_SETEVRREGS
|
||||
+
|
||||
+ /* Same as PTRACE_GETREGS except a 32-bit process will obtain
|
||||
+ the full 64-bit registers. Implemented by 64-bit kernels only. */
|
||||
+ PTRACE_GETREGS64 = 22,
|
||||
+#define PT_GETREGS64 PTRACE_GETREGS64
|
||||
+
|
||||
+ /* Same as PTRACE_SETREGS except a 32-bit process will set
|
||||
+ the full 64-bit registers. Implemented by 64-bit kernels only. */
|
||||
+ PTRACE_SETREGS64 = 23,
|
||||
+#define PT_SETREGS64 PTRACE_SETREGS64
|
||||
+
|
||||
/* Continue and stop at the next entry to or return from syscall. */
|
||||
PTRACE_SYSCALL = 24,
|
||||
#define PT_SYSCALL PTRACE_SYSCALL
|
||||
|
||||
+ /* Get a debug register of a process. */
|
||||
+ PTRACE_GET_DEBUGREG = 25,
|
||||
+#define PT_GET_DEBUGREG PTRACE_GET_DEBUGREG
|
||||
+
|
||||
+ /* Set a debug register of a process. */
|
||||
+ PTRACE_SET_DEBUGREG = 26,
|
||||
+#define PT_SET_DEBUGREG PTRACE_SET_DEBUGREG
|
||||
+
|
||||
+ /* Get the first 32 VSX registers of a process. */
|
||||
+ PTRACE_GETVSRREGS = 27,
|
||||
+#define PT_GETVSRREGS PTRACE_GETVSRREGS
|
||||
+
|
||||
+ /* Set the first 32 VSX registers of a process. */
|
||||
+ PTRACE_SETVSRREGS = 28,
|
||||
+#define PT_SETVSRREGS PTRACE_SETVSRREGS
|
||||
+
|
||||
+ /* Execute process until next taken branch. */
|
||||
+ PTRACE_SINGLEBLOCK = 256,
|
||||
+#define PT_STEPBLOCK PTRACE_SINGLEBLOCK
|
||||
+
|
||||
/* Set ptrace filter options. */
|
||||
PTRACE_SETOPTIONS = 0x4200,
|
||||
#define PT_SETOPTIONS PTRACE_SETOPTIONS
|
||||
112
riscv-fmax-fmin-nan.patch
Normal file
112
riscv-fmax-fmin-nan.patch
Normal file
@ -0,0 +1,112 @@
|
||||
2018-02-22 Andrew Waterman <andrew@sifive.com>
|
||||
|
||||
[BZ # 22884]
|
||||
* sysdeps/riscv/rvd/s_fmax.c (__fmax): Handle sNaNs correctly.
|
||||
* sysdeps/riscv/rvd/s_fmin.c (__fmin): Likewise.
|
||||
* sysdeps/riscv/rvf/s_fmaxf.c (__fmaxf): Likewise.
|
||||
* sysdeps/riscv/rvf/s_fminf.c (__fminf): Likewise.
|
||||
|
||||
Index: glibc-2.27/sysdeps/riscv/rvd/s_fmax.c
|
||||
===================================================================
|
||||
--- glibc-2.27.orig/sysdeps/riscv/rvd/s_fmax.c
|
||||
+++ glibc-2.27/sysdeps/riscv/rvd/s_fmax.c
|
||||
@@ -17,12 +17,19 @@
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#include <math.h>
|
||||
+#include <math_private.h>
|
||||
#include <libm-alias-double.h>
|
||||
|
||||
double
|
||||
__fmax (double x, double y)
|
||||
{
|
||||
- asm ("fmax.d %0, %1, %2" : "=f" (x) : "f" (x), "f" (y));
|
||||
- return x;
|
||||
+ double res;
|
||||
+
|
||||
+ if (__glibc_unlikely ((_FCLASS (x) | _FCLASS (y)) & _FCLASS_SNAN))
|
||||
+ return x + y;
|
||||
+ else
|
||||
+ asm ("fmax.d %0, %1, %2" : "=f" (res) : "f" (x), "f" (y));
|
||||
+
|
||||
+ return res;
|
||||
}
|
||||
libm_alias_double (__fmax, fmax)
|
||||
Index: glibc-2.27/sysdeps/riscv/rvd/s_fmin.c
|
||||
===================================================================
|
||||
--- glibc-2.27.orig/sysdeps/riscv/rvd/s_fmin.c
|
||||
+++ glibc-2.27/sysdeps/riscv/rvd/s_fmin.c
|
||||
@@ -17,12 +17,19 @@
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#include <math.h>
|
||||
+#include <math_private.h>
|
||||
#include <libm-alias-double.h>
|
||||
|
||||
double
|
||||
__fmin (double x, double y)
|
||||
{
|
||||
- asm ("fmin.d %0, %1, %2" : "=f" (x) : "f" (x), "f" (y));
|
||||
- return x;
|
||||
+ double res;
|
||||
+
|
||||
+ if (__glibc_unlikely ((_FCLASS (x) | _FCLASS (y)) & _FCLASS_SNAN))
|
||||
+ return x + y;
|
||||
+ else
|
||||
+ asm ("fmin.d %0, %1, %2" : "=f" (res) : "f" (x), "f" (y));
|
||||
+
|
||||
+ return res;
|
||||
}
|
||||
libm_alias_double (__fmin, fmin)
|
||||
Index: glibc-2.27/sysdeps/riscv/rvf/s_fmaxf.c
|
||||
===================================================================
|
||||
--- glibc-2.27.orig/sysdeps/riscv/rvf/s_fmaxf.c
|
||||
+++ glibc-2.27/sysdeps/riscv/rvf/s_fmaxf.c
|
||||
@@ -17,12 +17,19 @@
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#include <math.h>
|
||||
+#include <math_private.h>
|
||||
#include <libm-alias-float.h>
|
||||
|
||||
float
|
||||
__fmaxf (float x, float y)
|
||||
{
|
||||
- asm ("fmax.s %0, %1, %2" : "=f" (x) : "f" (x), "f" (y));
|
||||
- return x;
|
||||
+ float res;
|
||||
+
|
||||
+ if (__glibc_unlikely ((_FCLASS (x) | _FCLASS (y)) & _FCLASS_SNAN))
|
||||
+ return x + y;
|
||||
+ else
|
||||
+ asm ("fmax.s %0, %1, %2" : "=f" (res) : "f" (x), "f" (y));
|
||||
+
|
||||
+ return res;
|
||||
}
|
||||
libm_alias_float (__fmax, fmax)
|
||||
Index: glibc-2.27/sysdeps/riscv/rvf/s_fminf.c
|
||||
===================================================================
|
||||
--- glibc-2.27.orig/sysdeps/riscv/rvf/s_fminf.c
|
||||
+++ glibc-2.27/sysdeps/riscv/rvf/s_fminf.c
|
||||
@@ -17,12 +17,19 @@
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#include <math.h>
|
||||
+#include <math_private.h>
|
||||
#include <libm-alias-float.h>
|
||||
|
||||
float
|
||||
__fminf (float x, float y)
|
||||
{
|
||||
- asm ("fmin.s %0, %1, %2" : "=f" (x) : "f" (x), "f" (y));
|
||||
- return x;
|
||||
+ float res;
|
||||
+
|
||||
+ if (__glibc_unlikely ((_FCLASS (x) | _FCLASS (y)) & _FCLASS_SNAN))
|
||||
+ return x + y;
|
||||
+ else
|
||||
+ asm ("fmin.s %0, %1, %2" : "=f" (res) : "f" (x), "f" (y));
|
||||
+
|
||||
+ return res;
|
||||
}
|
||||
libm_alias_float (__fmin, fmin)
|
||||
51
riscv-tls-init.patch
Normal file
51
riscv-tls-init.patch
Normal file
@ -0,0 +1,51 @@
|
||||
2018-02-22 DJ Delorie <dj@delorie.com>
|
||||
|
||||
* sysdeps/riscv/tls-macros.h: Do not initialize $gp.
|
||||
|
||||
Index: glibc-2.27/sysdeps/riscv/tls-macros.h
|
||||
===================================================================
|
||||
--- glibc-2.27.orig/sysdeps/riscv/tls-macros.h
|
||||
+++ glibc-2.27/sysdeps/riscv/tls-macros.h
|
||||
@@ -23,19 +23,9 @@
|
||||
#include <sysdep.h>
|
||||
#include "dl-tls.h"
|
||||
|
||||
-#define LOAD_GP \
|
||||
- ".option push\n\t" \
|
||||
- ".option norelax\n\t" \
|
||||
- "la gp, __global_pointer$\n\t" \
|
||||
- ".option pop\n\t"
|
||||
-
|
||||
-#define UNLOAD_GP
|
||||
-
|
||||
#define TLS_GD(x) \
|
||||
({ void *__result; \
|
||||
- asm (LOAD_GP \
|
||||
- "la.tls.gd %0, " #x "\n\t" \
|
||||
- UNLOAD_GP \
|
||||
+ asm ("la.tls.gd %0, " #x "\n\t" \
|
||||
: "=r" (__result)); \
|
||||
__tls_get_addr (__result); })
|
||||
|
||||
@@ -43,19 +33,15 @@
|
||||
|
||||
#define TLS_IE(x) \
|
||||
({ void *__result; \
|
||||
- asm (LOAD_GP \
|
||||
- "la.tls.ie %0, " #x "\n\t" \
|
||||
+ asm ("la.tls.ie %0, " #x "\n\t" \
|
||||
"add %0, %0, tp\n\t" \
|
||||
- UNLOAD_GP \
|
||||
: "=r" (__result)); \
|
||||
__result; })
|
||||
|
||||
#define TLS_LE(x) \
|
||||
({ void *__result; \
|
||||
- asm (LOAD_GP \
|
||||
- "lui %0, %%tprel_hi(" #x ")\n\t" \
|
||||
+ asm ("lui %0, %%tprel_hi(" #x ")\n\t" \
|
||||
"add %0, %0, tp, %%tprel_add(" #x ")\n\t" \
|
||||
"addi %0, %0, %%tprel_lo(" #x ")\n\t" \
|
||||
- UNLOAD_GP \
|
||||
: "=r" (__result)); \
|
||||
__result; })
|
||||
Loading…
Reference in New Issue
Block a user