musl: update to version 1.1.6

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43977

4 files changed, 2 insertions, 3555 deletions

diff --git a/toolchain/musl/Config.version b/toolchain/musl/Config.version
index fd7bce4a9d..88737e6fe5 100644
--- a/toolchain/musl/Config.version
+++ b/toolchain/musl/Config.version
@@ -3,6 +3,6 @@ if USE_MUSL
 config MUSL_VERSION
 	string
 	depends on USE_MUSL
-	default "1.1.5"
+	default "1.1.6"
 
 endif
diff --git a/toolchain/musl/common.mk b/toolchain/musl/common.mk
index 66f9b8f2d0..2064a5e510 100644
--- a/toolchain/musl/common.mk
+++ b/toolchain/musl/common.mk
@@ -11,7 +11,7 @@ PKG_NAME:=musl
 PKG_VERSION:=$(call qstrip,$(CONFIG_MUSL_VERSION))
 PKG_RELEASE=1
 
-PKG_SOURCE_MD5SUM:=94f8aa9dab80229fed68991bb9984cc5
+PKG_MD5SUM:=591e2d25a12ca1748e30ee0cf23f8b8a
 
 PKG_SOURCE_URL:=http://www.musl-libc.org/releases
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
diff --git a/toolchain/musl/patches/000-git-2015-01-09.patch b/toolchain/musl/patches/000-git-2015-01-09.patch
deleted file mode 100644
index c710fe0ef2..0000000000
--- a/toolchain/musl/patches/000-git-2015-01-09.patch
+++ /dev/null
@@ -1,3440 +0,0 @@
---- a/arch/arm/atomic.h
-+++ b/arch/arm/atomic.h
-@@ -22,37 +22,150 @@ static inline int a_ctz_64(uint64_t x)
- 	return a_ctz_l(y);
- }
- 
--#if ((__ARM_ARCH_6__ || __ARM_ARCH_6K__ || __ARM_ARCH_6ZK__) && !__thumb__) \
-- || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7
--
- #if __ARM_ARCH_7A__ || __ARM_ARCH_7R__ ||  __ARM_ARCH >= 7
--#define MEM_BARRIER "dmb ish"
--#else
--#define MEM_BARRIER "mcr p15,0,r0,c7,c10,5"
--#endif
- 
--static inline int __k_cas(int t, int s, volatile int *p)
-+static inline void a_barrier()
- {
--	int ret;
--	__asm__(
--		"	" MEM_BARRIER "\n"
-+	__asm__ __volatile__("dmb ish");
-+}
-+
-+static inline int a_cas(volatile int *p, int t, int s)
-+{
-+	int old;
-+	__asm__ __volatile__(
-+		"	dmb ish\n"
- 		"1:	ldrex %0,%3\n"
--		"	subs %0,%0,%1\n"
--#ifdef __thumb__
--		"	itt eq\n"
--#endif
--		"	strexeq %0,%2,%3\n"
--		"	teqeq %0,#1\n"
--		"	beq 1b\n"
--		"	" MEM_BARRIER "\n"
--		: "=&r"(ret)
-+		"	cmp %0,%1\n"
-+		"	bne 1f\n"
-+		"	strex %0,%2,%3\n"
-+		"	cmp %0, #0\n"
-+		"	bne 1b\n"
-+		"	mov %0, %1\n"
-+		"1:	dmb ish\n"
-+		: "=&r"(old)
- 		: "r"(t), "r"(s), "Q"(*p)
- 		: "memory", "cc" );
--	return ret;
-+	return old;
-+}
-+
-+static inline int a_swap(volatile int *x, int v)
-+{
-+	int old, tmp;
-+	__asm__ __volatile__(
-+		"	dmb ish\n"
-+		"1:	ldrex %0,%3\n"
-+		"	strex %1,%2,%3\n"
-+		"	cmp %1, #0\n"
-+		"	bne 1b\n"
-+		"	dmb ish\n"
-+		: "=&r"(old), "=&r"(tmp)
-+		: "r"(v), "Q"(*x)
-+		: "memory", "cc" );
-+	return old;
-+}
-+
-+static inline int a_fetch_add(volatile int *x, int v)
-+{
-+	int old, tmp;
-+	__asm__ __volatile__(
-+		"	dmb ish\n"
-+		"1:	ldrex %0,%3\n"
-+		"	add %0,%0,%2\n"
-+		"	strex %1,%0,%3\n"
-+		"	cmp %1, #0\n"
-+		"	bne 1b\n"
-+		"	dmb ish\n"
-+		: "=&r"(old), "=&r"(tmp)
-+		: "r"(v), "Q"(*x)
-+		: "memory", "cc" );
-+	return old-v;
-+}
-+
-+static inline void a_inc(volatile int *x)
-+{
-+	int tmp, tmp2;
-+	__asm__ __volatile__(
-+		"	dmb ish\n"
-+		"1:	ldrex %0,%2\n"
-+		"	add %0,%0,#1\n"
-+		"	strex %1,%0,%2\n"
-+		"	cmp %1, #0\n"
-+		"	bne 1b\n"
-+		"	dmb ish\n"
-+		: "=&r"(tmp), "=&r"(tmp2)
-+		: "Q"(*x)
-+		: "memory", "cc" );
-+}
-+
-+static inline void a_dec(volatile int *x)
-+{
-+	int tmp, tmp2;
-+	__asm__ __volatile__(
-+		"	dmb ish\n"
-+		"1:	ldrex %0,%2\n"
-+		"	sub %0,%0,#1\n"
-+		"	strex %1,%0,%2\n"
-+		"	cmp %1, #0\n"
-+		"	bne 1b\n"
-+		"	dmb ish\n"
-+		: "=&r"(tmp), "=&r"(tmp2)
-+		: "Q"(*x)
-+		: "memory", "cc" );
-+}
-+
-+static inline void a_and(volatile int *x, int v)
-+{
-+	int tmp, tmp2;
-+	__asm__ __volatile__(
-+		"	dmb ish\n"
-+		"1:	ldrex %0,%3\n"
-+		"	and %0,%0,%2\n"
-+		"	strex %1,%0,%3\n"
-+		"	cmp %1, #0\n"
-+		"	bne 1b\n"
-+		"	dmb ish\n"
-+		: "=&r"(tmp), "=&r"(tmp2)
-+		: "r"(v), "Q"(*x)
-+		: "memory", "cc" );
-+}
-+
-+static inline void a_or(volatile int *x, int v)
-+{
-+	int tmp, tmp2;
-+	__asm__ __volatile__(
-+		"	dmb ish\n"
-+		"1:	ldrex %0,%3\n"
-+		"	orr %0,%0,%2\n"
-+		"	strex %1,%0,%3\n"
-+		"	cmp %1, #0\n"
-+		"	bne 1b\n"
-+		"	dmb ish\n"
-+		: "=&r"(tmp), "=&r"(tmp2)
-+		: "r"(v), "Q"(*x)
-+		: "memory", "cc" );
-+}
-+
-+static inline void a_store(volatile int *p, int x)
-+{
-+	__asm__ __volatile__(
-+		"	dmb ish\n"
-+		"	str %1,%0\n"
-+		"	dmb ish\n"
-+		: "=m"(*p)
-+		: "r"(x)
-+		: "memory", "cc" );
- }
-+
- #else
--#define __k_cas ((int (*)(int, int, volatile int *))0xffff0fc0)
--#endif
-+
-+int __a_cas(int, int, volatile int *) __attribute__((__visibility__("hidden")));
-+#define __k_cas __a_cas
-+
-+static inline void a_barrier()
-+{
-+	__asm__ __volatile__("bl __a_barrier"
-+		: : : "memory", "cc", "ip", "lr" );
-+}
- 
- static inline int a_cas(volatile int *p, int t, int s)
- {
-@@ -65,11 +178,6 @@ static inline int a_cas(volatile int *p,
- 	}
- }
- 
--static inline void *a_cas_p(volatile void *p, void *t, void *s)
--{
--	return (void *)a_cas(p, (int)t, (int)s);
--}
--
- static inline int a_swap(volatile int *x, int v)
- {
- 	int old;
-@@ -98,19 +206,9 @@ static inline void a_dec(volatile int *x
- 
- static inline void a_store(volatile int *p, int x)
- {
--	while (__k_cas(*p, x, p));
--}
--
--#define a_spin a_barrier
--
--static inline void a_barrier()
--{
--	__k_cas(0, 0, &(int){0});
--}
--
--static inline void a_crash()
--{
--	*(volatile char *)0=0;
-+	a_barrier();
-+	*p = x;
-+	a_barrier();
- }
- 
- static inline void a_and(volatile int *p, int v)
-@@ -127,6 +225,20 @@ static inline void a_or(volatile int *p,
- 	while (__k_cas(old, old|v, p));
- }
- 
-+#endif
-+
-+static inline void *a_cas_p(volatile void *p, void *t, void *s)
-+{
-+	return (void *)a_cas(p, (int)t, (int)s);
-+}
-+
-+#define a_spin a_barrier
-+
-+static inline void a_crash()
-+{
-+	*(volatile char *)0=0;
-+}
-+
- static inline void a_or_l(volatile void *p, long v)
- {
- 	a_or(p, v);
---- a/arch/arm/bits/alltypes.h.in
-+++ b/arch/arm/bits/alltypes.h.in
-@@ -8,7 +8,6 @@ TYPEDEF __builtin_va_list __isoc_va_list
- #ifndef __cplusplus
- TYPEDEF unsigned wchar_t;
- #endif
--TYPEDEF unsigned wint_t;
- 
- TYPEDEF float float_t;
- TYPEDEF double double_t;
---- a/arch/arm/bits/syscall.h
-+++ b/arch/arm/bits/syscall.h
-@@ -339,7 +339,13 @@
- #define __NR_seccomp	383
- #define __NR_getrandom	384
- #define __NR_memfd_create	385
-+#define __NR_bpf	386
- 
-+#define __ARM_NR_breakpoint	0x0f0001
-+#define __ARM_NR_cacheflush	0x0f0002
-+#define __ARM_NR_usr26		0x0f0003
-+#define __ARM_NR_usr32		0x0f0004
-+#define __ARM_NR_set_tls	0x0f0005
- 
- /* Repeated with SYS_ prefix */
- 
-@@ -684,3 +690,4 @@
- #define SYS_seccomp	383
- #define SYS_getrandom	384
- #define SYS_memfd_create	385
-+#define SYS_bpf	386
---- a/arch/arm/pthread_arch.h
-+++ b/arch/arm/pthread_arch.h
-@@ -10,9 +10,17 @@ static inline __attribute__((const)) pth
- 
- #else
- 
--typedef char *(*__ptr_func_t)(void) __attribute__((const));
--#define __pthread_self() \
--	((pthread_t)(((__ptr_func_t)0xffff0fe0)()+8-sizeof(struct pthread)))
-+static inline __attribute__((const)) pthread_t __pthread_self()
-+{
-+#ifdef __clang__
-+	char *p;
-+	__asm__( "bl __a_gettp\n\tmov %0,r0" : "=r"(p) : : "cc", "r0", "lr" );
-+#else
-+	register char *p __asm__("r0");
-+	__asm__( "bl __a_gettp" : "=r"(p) : : "cc", "lr" );
-+#endif
-+	return (void *)(p+8-sizeof(struct pthread));
-+}
- 
- #endif
- 
---- /dev/null
-+++ b/arch/arm/src/__set_thread_area.c
-@@ -0,0 +1,49 @@
-+#include <stdint.h>
-+#include <elf.h>
-+#include "pthread_impl.h"
-+#include "libc.h"
-+
-+#define HWCAP_TLS (1 << 15)
-+
-+extern const unsigned char __attribute__((__visibility__("hidden")))
-+	__a_barrier_dummy[], __a_barrier_oldkuser[],
-+	__a_barrier_v6[], __a_barrier_v7[],
-+	__a_cas_dummy[], __a_cas_v6[], __a_cas_v7[],
-+	__a_gettp_dummy[];
-+
-+#define __a_barrier_kuser 0xffff0fa0
-+#define __a_cas_kuser 0xffff0fc0
-+#define __a_gettp_kuser 0xffff0fe0
-+
-+extern uintptr_t __attribute__((__visibility__("hidden")))
-+	__a_barrier_ptr, __a_cas_ptr, __a_gettp_ptr;
-+
-+#define SET(op,ver) (__a_##op##_ptr = \
-+	(uintptr_t)__a_##op##_##ver - (uintptr_t)__a_##op##_dummy)
-+
-+int __set_thread_area(void *p)
-+{
-+#if !__ARM_ARCH_7A__ && !__ARM_ARCH_7R__ && __ARM_ARCH < 7
-+	if (__hwcap & HWCAP_TLS) {
-+		size_t *aux;
-+		SET(cas, v7);
-+		SET(barrier, v7);
-+		for (aux=libc.auxv; *aux; aux+=2) {
-+			if (*aux != AT_PLATFORM) continue;
-+			const char *s = (void *)aux[1];
-+			if (s[0]!='v' || s[1]!='6' || s[2]-'0'<10u) break;
-+			SET(cas, v6);
-+			SET(barrier, v6);
-+			break;
-+		}
-+	} else {
-+		int ver = *(int *)0xffff0ffc;
-+		SET(gettp, kuser);
-+		SET(cas, kuser);
-+		SET(barrier, kuser);
-+		if (ver < 2) a_crash();
-+		if (ver < 3) SET(barrier, oldkuser);
-+	}
-+#endif
-+	return __syscall(0xf0005, p);
-+}
---- /dev/null
-+++ b/arch/arm/src/arm/atomics.s
-@@ -0,0 +1,116 @@
-+.text
-+
-+.global __a_barrier
-+.hidden __a_barrier
-+.type __a_barrier,%function
-+__a_barrier:
-+	ldr ip,1f
-+	ldr ip,[pc,ip]
-+	add pc,pc,ip
-+1:	.word __a_barrier_ptr-1b
-+.global __a_barrier_dummy
-+.hidden __a_barrier_dummy
-+__a_barrier_dummy:
-+	tst lr,#1
-+	moveq pc,lr
-+	bx lr
-+.global __a_barrier_oldkuser
-+.hidden __a_barrier_oldkuser
-+__a_barrier_oldkuser:
-+	push {r0,r1,r2,r3,ip,lr}
-+	mov r1,r0
-+	mov r2,sp
-+	ldr ip,=0xffff0fc0
-+	mov lr,pc
-+	mov pc,ip
-+	pop {r0,r1,r2,r3,ip,lr}
-+	tst lr,#1
-+	moveq pc,lr
-+	bx lr
-+.global __a_barrier_v6
-+.hidden __a_barrier_v6
-+__a_barrier_v6:
-+	mcr p15,0,r0,c7,c10,5
-+	bx lr
-+.global __a_barrier_v7
-+.hidden __a_barrier_v7
-+__a_barrier_v7:
-+	.word 0xf57ff05b        /* dmb ish */
-+	bx lr
-+
-+.global __a_cas
-+.hidden __a_cas
-+.type __a_cas,%function
-+__a_cas:
-+	ldr ip,1f
-+	ldr ip,[pc,ip]
-+	add pc,pc,ip
-+1:	.word __a_cas_ptr-1b
-+.global __a_cas_dummy
-+.hidden __a_cas_dummy
-+__a_cas_dummy:
-+	mov r3,r0
-+	ldr r0,[r2]
-+	subs r0,r3,r0
-+	streq r1,[r2]
-+	tst lr,#1
-+	moveq pc,lr
-+	bx lr
-+.global __a_cas_v6
-+.hidden __a_cas_v6
-+__a_cas_v6:
-+	mov r3,r0
-+	mcr p15,0,r0,c7,c10,5
-+1:	.word 0xe1920f9f        /* ldrex r0,[r2] */
-+	subs r0,r3,r0
-+	.word 0x01820f91        /* strexeq r0,r1,[r2] */
-+	teqeq r0,#1
-+	beq 1b
-+	mcr p15,0,r0,c7,c10,5
-+	bx lr
-+.global __a_cas_v7
-+.hidden __a_cas_v7
-+__a_cas_v7:
-+	mov r3,r0
-+	.word 0xf57ff05b        /* dmb ish */
-+1:	.word 0xe1920f9f        /* ldrex r0,[r2] */
-+	subs r0,r3,r0
-+	.word 0x01820f91        /* strexeq r0,r1,[r2] */
-+	teqeq r0,#1
-+	beq 1b
-+	.word 0xf57ff05b        /* dmb ish */
-+	bx lr
-+
-+.global __aeabi_read_tp
-+.type __aeabi_read_tp,%function
-+__aeabi_read_tp:
-+
-+.global __a_gettp
-+.hidden __a_gettp
-+.type __a_gettp,%function
-+__a_gettp:
-+	ldr r0,1f
-+	ldr r0,[pc,r0]
-+	add pc,pc,r0
-+1:	.word __a_gettp_ptr-1b
-+.global __a_gettp_dummy
-+.hidden __a_gettp_dummy
-+__a_gettp_dummy:
-+	mrc p15,0,r0,c13,c0,3
-+	bx lr
-+
-+.data
-+.global __a_barrier_ptr
-+.hidden __a_barrier_ptr
-+__a_barrier_ptr:
-+	.word 0
-+
-+.global __a_cas_ptr
-+.hidden __a_cas_ptr
-+__a_cas_ptr:
-+	.word 0
-+
-+.global __a_gettp_ptr
-+.hidden __a_gettp_ptr
-+__a_gettp_ptr:
-+	.word 0
---- a/arch/arm/syscall_arch.h
-+++ b/arch/arm/syscall_arch.h
-@@ -5,8 +5,6 @@
- 
- long (__syscall)(long, ...);
- 
--#ifndef __clang__
--
- #define __asm_syscall(...) do { \
- 	__asm__ __volatile__ ( "svc 0" \
- 	: "=r"(r0) : __VA_ARGS__ : "memory"); \
-@@ -54,41 +52,25 @@ static inline long __syscall4(long n, lo
- 	__asm_syscall("r"(r7), "0"(r0), "r"(r1), "r"(r2), "r"(r3));
- }
- 
--#else
--
--static inline long __syscall0(long n)
--{
--	return (__syscall)(n);
--}
--
--static inline long __syscall1(long n, long a)
--{
--	return (__syscall)(n, a);
--}
--
--static inline long __syscall2(long n, long a, long b)
--{
--	return (__syscall)(n, a, b);
--}
--
--static inline long __syscall3(long n, long a, long b, long c)
--{
--	return (__syscall)(n, a, b, c);
--}
--
--static inline long __syscall4(long n, long a, long b, long c, long d)
--{
--	return (__syscall)(n, a, b, c, d);
--}
--
--#endif
--
- static inline long __syscall5(long n, long a, long b, long c, long d, long e)
- {
--	return (__syscall)(n, a, b, c, d, e);
-+	register long r7 __asm__("r7") = n;
-+	register long r0 __asm__("r0") = a;
-+	register long r1 __asm__("r1") = b;
-+	register long r2 __asm__("r2") = c;
-+	register long r3 __asm__("r3") = d;
-+	register long r4 __asm__("r4") = e;
-+	__asm_syscall("r"(r7), "0"(r0), "r"(r1), "r"(r2), "r"(r3), "r"(r4));
- }
- 
- static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
- {
--	return (__syscall)(n, a, b, c, d, e, f);
-+	register long r7 __asm__("r7") = n;
-+	register long r0 __asm__("r0") = a;
-+	register long r1 __asm__("r1") = b;
-+	register long r2 __asm__("r2") = c;
-+	register long r3 __asm__("r3") = d;
-+	register long r4 __asm__("r4") = e;
-+	register long r5 __asm__("r5") = f;
-+	__asm_syscall("r"(r7), "0"(r0), "r"(r1), "r"(r2), "r"(r3), "r"(r4), "r"(r5));
- }
---- a/arch/i386/bits/alltypes.h.in
-+++ b/arch/i386/bits/alltypes.h.in
-@@ -17,7 +17,6 @@ TYPEDEF __WCHAR_TYPE__ wchar_t;
- TYPEDEF long wchar_t;
- #endif
- #endif
--TYPEDEF unsigned wint_t;
- 
- #if defined(__FLT_EVAL_METHOD__) && __FLT_EVAL_METHOD__ == 0
- TYPEDEF float float_t;
---- a/arch/i386/bits/syscall.h
-+++ b/arch/i386/bits/syscall.h
-@@ -355,6 +355,7 @@
- #define __NR_seccomp		354
- #define __NR_getrandom		355
- #define __NR_memfd_create	356
-+#define __NR_bpf		357
- 
- 
- /* Repeated with SYS_ prefix */
-@@ -716,3 +717,4 @@
- #define SYS_seccomp		354
- #define SYS_getrandom		355
- #define SYS_memfd_create	356
-+#define SYS_bpf			357
---- a/arch/microblaze/bits/alltypes.h.in
-+++ b/arch/microblaze/bits/alltypes.h.in
-@@ -8,7 +8,6 @@ TYPEDEF __builtin_va_list __isoc_va_list
- #ifndef __cplusplus
- TYPEDEF int wchar_t;
- #endif
--TYPEDEF unsigned wint_t;
- 
- TYPEDEF float float_t;
- TYPEDEF double double_t;
---- a/arch/microblaze/bits/syscall.h
-+++ b/arch/microblaze/bits/syscall.h
-@@ -381,6 +381,7 @@
- #define __NR_seccomp 384
- #define __NR_getrandom 385
- #define __NR_memfd_create 386
-+#define __NR_bpf 387
- 
- /* Repeated with SYS_ prefix */
- 
-@@ -768,3 +769,4 @@
- #define SYS_seccomp 384
- #define SYS_getrandom 385
- #define SYS_memfd_create 386
-+#define SYS_bpf 387
---- a/arch/microblaze/syscall_arch.h
-+++ b/arch/microblaze/syscall_arch.h
-@@ -100,39 +100,7 @@ static inline long __syscall6(long n, lo
- 
- #else
- 
--static inline long __syscall0(long n)
--{
--	return (__syscall)(n);
--}
--
--static inline long __syscall1(long n, long a)
--{
--	return (__syscall)(n, a);
--}
--
--static inline long __syscall2(long n, long a, long b)
--{
--	return (__syscall)(n, a, b);
--}
--
--static inline long __syscall3(long n, long a, long b, long c)
--{
--	return (__syscall)(n, a, b, c);
--}
--
--static inline long __syscall4(long n, long a, long b, long c, long d)
--{
--	return (__syscall)(n, a, b, c, d);
--}
--
--static inline long __syscall5(long n, long a, long b, long c, long d, long e)
--{
--	return (__syscall)(n, a, b, c, d, e);
--}
--
--static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
--{
--	return (__syscall)(n, a, b, c, d, e, f);
--}
-+#undef SYSCALL_NO_INLINE
-+#define SYSCALL_NO_INLINE
- 
- #endif
---- a/arch/mips/bits/alltypes.h.in
-+++ b/arch/mips/bits/alltypes.h.in
-@@ -8,7 +8,6 @@ TYPEDEF __builtin_va_list __isoc_va_list
- #ifndef __cplusplus
- TYPEDEF int wchar_t;
- #endif
--TYPEDEF unsigned wint_t;
- 
- TYPEDEF float float_t;
- TYPEDEF double double_t;
---- a/arch/mips/bits/syscall.h
-+++ b/arch/mips/bits/syscall.h
-@@ -352,6 +352,7 @@
- #define __NR_seccomp                 4352
- #define __NR_getrandom               4353
- #define __NR_memfd_create            4354
-+#define __NR_bpf                     4355
- 
- 
- /* Repeated with SYS_ prefix */
-@@ -709,3 +710,4 @@
- #define SYS_seccomp                 4352
- #define SYS_getrandom               4353
- #define SYS_memfd_create            4354
-+#define SYS_bpf                     4355
---- a/arch/or1k/bits/alltypes.h.in
-+++ b/arch/or1k/bits/alltypes.h.in
-@@ -8,7 +8,6 @@ TYPEDEF __builtin_va_list __isoc_va_list
- #ifndef __cplusplus
- TYPEDEF unsigned wchar_t;
- #endif
--TYPEDEF unsigned wint_t;
- 
- TYPEDEF float float_t;
- TYPEDEF double double_t;
---- a/arch/or1k/bits/syscall.h
-+++ b/arch/or1k/bits/syscall.h
-@@ -263,6 +263,7 @@
- #define __NR_seccomp 277
- #define __NR_getrandom 278
- #define __NR_memfd_create 279
-+#define __NR_bpf 280
- 
- #define SYS_io_setup __NR_io_setup
- #define SYS_io_destroy __NR_io_destroy
-@@ -529,3 +530,4 @@
- #define SYS_seccomp __NR_seccomp
- #define SYS_getrandom __NR_getrandom
- #define SYS_memfd_create __NR_memfd_create
-+#define SYS_bpf __NR_bpf
---- a/arch/or1k/syscall_arch.h
-+++ b/arch/or1k/syscall_arch.h
-@@ -1,7 +1,7 @@
- #define __SYSCALL_LL_E(x) \
- ((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
- ((union { long long ll; long l[2]; }){ .ll = x }).l[1]
--#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
-+#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x))
- 
- #define SYSCALL_MMAP2_UNIT 8192ULL
- 
-@@ -118,39 +118,7 @@ static inline long __syscall6(long n, lo
- 
- #else
- 
--static inline long __syscall0(long n)
--{
--	return (__syscall)(n);
--}
--
--static inline long __syscall1(long n, long a)
--{
--	return (__syscall)(n, a);
--}
--
--static inline long __syscall2(long n, long a, long b)
--{
--	return (__syscall)(n, a, b);
--}
--
--static inline long __syscall3(long n, long a, long b, long c)
--{
--	return (__syscall)(n, a, b, c);
--}
--
--static inline long __syscall4(long n, long a, long b, long c, long d)
--{
--	return (__syscall)(n, a, b, c, d);
--}
--
--static inline long __syscall5(long n, long a, long b, long c, long d, long e)
--{
--	return (__syscall)(n, a, b, c, d, e);
--}
--
--static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
--{
--	return (__syscall)(n, a, b, c, d, e, f);
--}
-+#undef SYSCALL_NO_INLINE
-+#define SYSCALL_NO_INLINE
- 
- #endif
---- a/arch/powerpc/bits/alltypes.h.in
-+++ b/arch/powerpc/bits/alltypes.h.in
-@@ -8,7 +8,6 @@ TYPEDEF __builtin_va_list __isoc_va_list
- #ifndef __cplusplus
- TYPEDEF long wchar_t;
- #endif
--TYPEDEF unsigned wint_t;
- 
- TYPEDEF float float_t;
- TYPEDEF double double_t;
---- a/arch/powerpc/bits/syscall.h
-+++ b/arch/powerpc/bits/syscall.h
-@@ -374,6 +374,7 @@
- #define __NR_seccomp               358
- #define __NR_getrandom             359
- #define __NR_memfd_create          360
-+#define __NR_bpf                   361
- 
- /*
-  * repeated with SYS prefix
-@@ -754,3 +755,4 @@
- #define SYS_seccomp               358
- #define SYS_getrandom             359
- #define SYS_memfd_create          360
-+#define SYS_bpf                   361
---- a/arch/powerpc/syscall_arch.h
-+++ b/arch/powerpc/syscall_arch.h
-@@ -3,39 +3,5 @@
- ((union { long long ll; long l[2]; }){ .ll = x }).l[1]
- #define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
- 
--long (__syscall)(long, ...);
--
--static inline long __syscall0(long n)
--{
--	return (__syscall)(n, 0, 0, 0, 0, 0, 0);
--}
--
--static inline long __syscall1(long n, long a)
--{
--	return (__syscall)(n, a, 0, 0, 0, 0, 0);
--}
--
--static inline long __syscall2(long n, long a, long b)
--{
--	return (__syscall)(n, a, b, 0, 0, 0, 0);
--}
--
--static inline long __syscall3(long n, long a, long b, long c)
--{
--	return (__syscall)(n, a, b, c, 0, 0, 0);
--}
--
--static inline long __syscall4(long n, long a, long b, long c, long d)
--{
--	return (__syscall)(n, a, b, c, d, 0, 0);
--}
--
--static inline long __syscall5(long n, long a, long b, long c, long d, long e)
--{
--	return (__syscall)(n, a, b, c, d, e, 0);
--}
--
--static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
--{
--	return (__syscall)(n, a, b, c, d, e, f);
--}
-+#undef SYSCALL_NO_INLINE
-+#define SYSCALL_NO_INLINE
---- a/arch/sh/bits/alltypes.h.in
-+++ b/arch/sh/bits/alltypes.h.in
-@@ -8,7 +8,6 @@ TYPEDEF __builtin_va_list __isoc_va_list
- #ifndef __cplusplus
- TYPEDEF long wchar_t;
- #endif
--TYPEDEF unsigned wint_t;
- 
- TYPEDEF float float_t;
- TYPEDEF double double_t;
---- a/arch/x32/bits/alltypes.h.in
-+++ b/arch/x32/bits/alltypes.h.in
-@@ -8,7 +8,6 @@ TYPEDEF __builtin_va_list __isoc_va_list
- #ifndef __cplusplus
- TYPEDEF long wchar_t;
- #endif
--TYPEDEF unsigned wint_t;
- 
- #if defined(__FLT_EVAL_METHOD__) && __FLT_EVAL_METHOD__ == 2
- TYPEDEF long double float_t;
---- a/arch/x32/bits/syscall.h
-+++ b/arch/x32/bits/syscall.h
-@@ -277,6 +277,8 @@
- #define __NR_seccomp (__X32_SYSCALL_BIT + 317)
- #define __NR_getrandom (__X32_SYSCALL_BIT + 318)
- #define __NR_memfd_create (__X32_SYSCALL_BIT + 319)
-+#define __NR_kexec_file_load (__X32_SYSCALL_BIT + 320)
-+#define __NR_bpf (__X32_SYSCALL_BIT + 321)
- 
- #define __NR_rt_sigaction (__X32_SYSCALL_BIT + 512)
- #define __NR_rt_sigreturn (__X32_SYSCALL_BIT + 513)
-@@ -604,6 +606,8 @@
- #define SYS_seccomp __NR_seccomp
- #define SYS_getrandom __NR_getrandom
- #define SYS_memfd_create __NR_memfd_create
-+#define SYS_kexec_file_load __NR_kexec_file_load
-+#define SYS_bpf __NR_bpf
- 
- #define SYS_rt_sigaction __NR_rt_sigaction
- #define SYS_rt_sigreturn __NR_rt_sigreturn
---- a/arch/x86_64/bits/alltypes.h.in
-+++ b/arch/x86_64/bits/alltypes.h.in
-@@ -8,7 +8,6 @@ TYPEDEF __builtin_va_list __isoc_va_list
- #ifndef __cplusplus
- TYPEDEF int wchar_t;
- #endif
--TYPEDEF unsigned wint_t;
- 
- #if defined(__FLT_EVAL_METHOD__) && __FLT_EVAL_METHOD__ == 2
- TYPEDEF long double float_t;
---- a/arch/x86_64/bits/syscall.h
-+++ b/arch/x86_64/bits/syscall.h
-@@ -318,6 +318,8 @@
- #define __NR_seccomp				317
- #define __NR_getrandom				318
- #define __NR_memfd_create			319
-+#define __NR_kexec_file_load			320
-+#define __NR_bpf				321
- 
- 
- #undef __NR_fstatat
-@@ -654,6 +656,8 @@
- #define SYS_seccomp				317
- #define SYS_getrandom				318
- #define SYS_memfd_create			319
-+#define SYS_kexec_file_load			320
-+#define SYS_bpf					321
- 
- #undef SYS_fstatat
- #undef SYS_pread
---- a/include/alltypes.h.in
-+++ b/include/alltypes.h.in
-@@ -28,6 +28,7 @@ TYPEDEF _Int64 blkcnt_t;
- TYPEDEF unsigned _Int64 fsblkcnt_t;
- TYPEDEF unsigned _Int64 fsfilcnt_t;
- 
-+TYPEDEF unsigned wint_t;
- TYPEDEF unsigned long wctype_t;
- 
- TYPEDEF void * timer_t;
---- a/include/arpa/nameser.h
-+++ b/include/arpa/nameser.h
-@@ -1,6 +1,11 @@
- #ifndef _ARPA_NAMESER_H
- #define _ARPA_NAMESER_H
- 
-+#ifdef __cplusplus
-+extern "C" {
-+#endif
-+
-+#include <stddef.h>
- #include <stdint.h>
- 
- #define __NAMESER	19991006
-@@ -48,6 +53,8 @@ extern const struct _ns_flagdata _ns_fla
- #define ns_msg_end(handle) ((handle)._eom + 0)
- #define ns_msg_size(handle) ((handle)._eom - (handle)._msg)
- #define ns_msg_count(handle, section) ((handle)._counts[section] + 0)
-+#define ns_msg_getflag(handle, flag) \
-+	(((handle)._flags & _ns_flagdata[flag].mask) >> _ns_flagdata[flag].shift)
- 
- typedef	struct __ns_rr {
- 	char		name[NS_MAXDNAME];
-@@ -296,43 +303,20 @@ typedef enum __ns_cert_types {
- #define NS_OPT_DNSSEC_OK        0x8000U
- #define NS_OPT_NSID		3
- 
--#define NS_GET16(s, cp) do { \
--	register const unsigned char *t_cp = (const unsigned char *)(cp); \
--	(s) = ((uint16_t)t_cp[0] << 8) \
--	    | ((uint16_t)t_cp[1]) \
--	    ; \
--	(cp) += NS_INT16SZ; \
--} while (0)
--
--#define NS_GET32(l, cp) do { \
--	register const unsigned char *t_cp = (const unsigned char *)(cp); \
--	(l) = ((uint32_t)t_cp[0] << 24) \
--	    | ((uint32_t)t_cp[1] << 16) \
--	    | ((uint32_t)t_cp[2] << 8) \
--	    | ((uint32_t)t_cp[3]) \
--	    ; \
--	(cp) += NS_INT32SZ; \
--} while (0)
--
--#define NS_PUT16(s, cp) do { \
--	register uint16_t t_s = (uint16_t)(s); \
--	register unsigned char *t_cp = (unsigned char *)(cp); \
--	*t_cp++ = t_s >> 8; \
--	*t_cp   = t_s; \
--	(cp) += NS_INT16SZ; \
--} while (0)
--
--#define NS_PUT32(l, cp) do { \
--	register uint32_t t_l = (uint32_t)(l); \
--	register unsigned char *t_cp = (unsigned char *)(cp); \
--	*t_cp++ = t_l >> 24; \
--	*t_cp++ = t_l >> 16; \
--	*t_cp++ = t_l >> 8; \
--	*t_cp   = t_l; \
--	(cp) += NS_INT32SZ; \
--} while (0)
--
--
-+#define NS_GET16(s, cp) (void)((s) = ns_get16(((cp)+=2)-2))
-+#define NS_GET32(l, cp) (void)((l) = ns_get32(((cp)+=4)-4))
-+#define NS_PUT16(s, cp) ns_put16((s), ((cp)+=2)-2)
-+#define NS_PUT32(l, cp) ns_put32((l), ((cp)+=4)-4)
-+
-+unsigned ns_get16(const unsigned char *);
-+unsigned long ns_get32(const unsigned char *);
-+void ns_put16(unsigned, unsigned char *);
-+void ns_put32(unsigned long, unsigned char *);
-+
-+int ns_initparse(const unsigned char *, int, ns_msg *);
-+int ns_parserr(ns_msg *, ns_sect, int, ns_rr *);
-+int ns_skiprr(const unsigned char *, const unsigned char *, ns_sect, int);
-+int ns_name_uncompress(const unsigned char *, const unsigned char *, const unsigned char *, char *, size_t);
- 
- 
- #define	__BIND		19950621
-@@ -464,4 +448,8 @@ typedef struct {
- #define	PUTSHORT		NS_PUT16
- #define	PUTLONG			NS_PUT32
- 
-+#ifdef __cplusplus
-+}
-+#endif
-+
- #endif
---- a/include/complex.h
-+++ b/include/complex.h
-@@ -7,9 +7,9 @@ extern "C" {
- 
- #define complex _Complex
- #ifdef __GNUC__
--#define _Complex_I (__extension__ 1.0fi)
-+#define _Complex_I (__extension__ (0.0f+1.0fi))
- #else
--#define _Complex_I 1.0fi
-+#define _Complex_I (0.0f+1.0fi)
- #endif
- #define I _Complex_I
- 
-@@ -101,8 +101,9 @@ double creal(double complex);
- float crealf(float complex);
- long double creall(long double complex);
- 
-+#ifndef __cplusplus
- #define __CIMAG(x, t) \
--	((union { _Complex t __z; t __xy[2]; }){(_Complex t)(x)}.__xy[1])
-+	(+(union { _Complex t __z; t __xy[2]; }){(_Complex t)(x)}.__xy[1])
- 
- #define creal(x) ((double)(x))
- #define crealf(x) ((float)(x))
-@@ -111,13 +112,20 @@ long double creall(long double complex);
- #define cimag(x) __CIMAG(x, double)
- #define cimagf(x) __CIMAG(x, float)
- #define cimagl(x) __CIMAG(x, long double)
-+#endif
- 
--#define __CMPLX(x, y, t) \
--	((union { _Complex t __z; t __xy[2]; }){.__xy = {(x),(y)}}.__z)
--
-+#if __STDC_VERSION__ >= 201112L
-+#if defined(_Imaginary_I)
-+#define __CMPLX(x, y, t) ((t)(x) + _Imaginary_I*(t)(y)))
-+#elif defined(__clang__)
-+#define __CMPLX(x, y, t) (+(_Complex t){ (t)(x), (t)(y) })
-+#else
-+#define __CMPLX(x, y, t) (__builtin_complex((t)(x), (t)(y)))
-+#endif
- #define CMPLX(x, y) __CMPLX(x, y, double)
- #define CMPLXF(x, y) __CMPLX(x, y, float)
- #define CMPLXL(x, y) __CMPLX(x, y, long double)
-+#endif
- 
- #ifdef __cplusplus
- }
---- a/include/pthread.h
-+++ b/include/pthread.h
-@@ -84,7 +84,9 @@ __attribute__((const))
- pthread_t pthread_self(void);
- 
- int pthread_equal(pthread_t, pthread_t);
-+#ifndef __cplusplus
- #define pthread_equal(x,y) ((x)==(y))
-+#endif
- 
- int pthread_setcancelstate(int, int *);
- int pthread_setcanceltype(int, int *);
---- a/include/stdint.h
-+++ b/include/stdint.h
-@@ -47,8 +47,8 @@ typedef uint64_t uint_least64_t;
- 
- #define UINT8_MAX  (0xff)
- #define UINT16_MAX (0xffff)
--#define UINT32_MAX (0xffffffff)
--#define UINT64_MAX (0xffffffffffffffff)
-+#define UINT32_MAX (0xffffffffu)
-+#define UINT64_MAX (0xffffffffffffffffu)
- 
- #define INT_FAST8_MIN   INT8_MIN
- #define INT_FAST64_MIN  INT64_MIN
-@@ -78,7 +78,7 @@ typedef uint64_t uint_least64_t;
- #define INTMAX_MAX  INT64_MAX
- #define UINTMAX_MAX UINT64_MAX
- 
--#define WINT_MIN 0
-+#define WINT_MIN 0U
- #define WINT_MAX UINT32_MAX
- 
- #if L'\0'-1 > 0
---- a/include/sys/prctl.h
-+++ b/include/sys/prctl.h
-@@ -5,6 +5,8 @@
- extern "C" {
- #endif
- 
-+#include <stdint.h>
-+
- #define PR_SET_PDEATHSIG  1
- #define PR_GET_PDEATHSIG  2
- #define PR_GET_DUMPABLE   3
-@@ -80,6 +82,25 @@ extern "C" {
- #define PR_SET_MM_ENV_END              11
- #define PR_SET_MM_AUXV                 12
- #define PR_SET_MM_EXE_FILE             13
-+#define PR_SET_MM_MAP                  14
-+#define PR_SET_MM_MAP_SIZE             15
-+
-+struct prctl_mm_map {
-+	uint64_t start_code;
-+	uint64_t end_code;
-+	uint64_t start_data;
-+	uint64_t end_data;
-+	uint64_t start_brk;
-+	uint64_t brk;
-+	uint64_t start_stack;
-+	uint64_t arg_start;
-+	uint64_t arg_end;
-+	uint64_t env_start;
-+	uint64_t env_end;
-+	uint64_t *auxv;
-+	uint32_t auxv_size;
-+	uint32_t exe_fd;
-+};
- 
- #define PR_SET_PTRACER 0x59616d61
- #define PR_SET_PTRACER_ANY (-1UL)
---- a/include/threads.h
-+++ b/include/threads.h
-@@ -51,7 +51,9 @@ void thrd_yield(void);
- 
- thrd_t thrd_current(void);
- int thrd_equal(thrd_t, thrd_t);
-+#ifndef __cplusplus
- #define thrd_equal(A, B) ((A) == (B))
-+#endif
- 
- void call_once(once_flag *, void (*)(void));
- 
---- a/include/utmp.h
-+++ b/include/utmp.h
-@@ -35,6 +35,8 @@ void         setutent(void);
- 
- void updwtmp(const char *, const struct utmp *);
- 
-+int login_tty(int);
-+
- #define _PATH_UTMP "/dev/null/utmp"
- #define _PATH_WTMP "/dev/null/wtmp"
- 
---- a/src/fcntl/open.c
-+++ b/src/fcntl/open.c
-@@ -7,7 +7,7 @@ int open(const char *filename, int flags
- {
- 	mode_t mode = 0;
- 
--	if (flags & O_CREAT) {
-+	if ((flags & O_CREAT) || (flags & O_TMPFILE) == O_TMPFILE) {
- 		va_list ap;
- 		va_start(ap, flags);
- 		mode = va_arg(ap, mode_t);
---- a/src/fcntl/openat.c
-+++ b/src/fcntl/openat.c
-@@ -5,11 +5,15 @@
- 
- int openat(int fd, const char *filename, int flags, ...)
- {
--	mode_t mode;
--	va_list ap;
--	va_start(ap, flags);
--	mode = va_arg(ap, mode_t);
--	va_end(ap);
-+	mode_t mode = 0;
-+
-+	if ((flags & O_CREAT) || (flags & O_TMPFILE) == O_TMPFILE) {
-+		va_list ap;
-+		va_start(ap, flags);
-+		mode = va_arg(ap, mode_t);
-+		va_end(ap);
-+	}
-+
- 	return syscall_cp(SYS_openat, fd, filename, flags|O_LARGEFILE, mode);
- }
- 
---- a/src/internal/libm.h
-+++ b/src/internal/libm.h
-@@ -128,6 +128,18 @@ do {                                    
-   (d) = __u.f;                                    \
- } while (0)
- 
-+#undef __CMPLX
-+#undef CMPLX
-+#undef CMPLXF
-+#undef CMPLXL
-+
-+#define __CMPLX(x, y, t) \
-+	((union { _Complex t __z; t __xy[2]; }){.__xy = {(x),(y)}}.__z)
-+
-+#define CMPLX(x, y) __CMPLX(x, y, double)
-+#define CMPLXF(x, y) __CMPLX(x, y, float)
-+#define CMPLXL(x, y) __CMPLX(x, y, long double)
-+
- /* fdlibm kernel functions */
- 
- int    __rem_pio2_large(double*,double*,int,int,int);
---- a/src/internal/syscall.h
-+++ b/src/internal/syscall.h
-@@ -24,12 +24,22 @@ long __syscall_ret(unsigned long), __sys
- 	__syscall_cp(syscall_arg_t, syscall_arg_t, syscall_arg_t, syscall_arg_t,
- 	             syscall_arg_t, syscall_arg_t, syscall_arg_t);
- 
-+#ifdef SYSCALL_NO_INLINE
-+#define __syscall0(n) (__syscall)(n)
-+#define __syscall1(n,a) (__syscall)(n,__scc(a))
-+#define __syscall2(n,a,b) (__syscall)(n,__scc(a),__scc(b))
-+#define __syscall3(n,a,b,c) (__syscall)(n,__scc(a),__scc(b),__scc(c))
-+#define __syscall4(n,a,b,c,d) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d))
-+#define __syscall5(n,a,b,c,d,e) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e))
-+#define __syscall6(n,a,b,c,d,e,f) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f))
-+#else
- #define __syscall1(n,a) __syscall1(n,__scc(a))
- #define __syscall2(n,a,b) __syscall2(n,__scc(a),__scc(b))
- #define __syscall3(n,a,b,c) __syscall3(n,__scc(a),__scc(b),__scc(c))
- #define __syscall4(n,a,b,c,d) __syscall4(n,__scc(a),__scc(b),__scc(c),__scc(d))
- #define __syscall5(n,a,b,c,d,e) __syscall5(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e))
- #define __syscall6(n,a,b,c,d,e,f) __syscall6(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f))
-+#endif
- #define __syscall7(n,a,b,c,d,e,f,g) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f),__scc(g))
- 
- #define __SYSCALL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n
---- a/src/ldso/dynlink.c
-+++ b/src/ldso/dynlink.c
-@@ -645,6 +645,8 @@ static void decode_dyn(struct dso *p)
- 		p->hashtab = (void *)(p->base + dyn[DT_HASH]);
- 	if (dyn[0]&(1<<DT_RPATH))
- 		p->rpath_orig = (void *)(p->strings + dyn[DT_RPATH]);
-+	if (dyn[0]&(1<<DT_RUNPATH))
-+		p->rpath_orig = (void *)(p->strings + dyn[DT_RUNPATH]);
- 	if (search_vec(p->dynv, dyn, DT_GNU_HASH))
- 		p->ghashtab = (void *)(p->base + *dyn);
- 	if (search_vec(p->dynv, dyn, DT_VERSYM))
-@@ -1126,6 +1128,7 @@ void *__dynlink(int argc, char **argv)
- 		libc.secure = 1;
- 	}
- 	libc.page_size = aux[AT_PAGESZ];
-+	libc.auxv = auxv;
- 
- 	/* If the dynamic linker was invoked as a program itself, AT_BASE
- 	 * will not be set. In that case, we assume the base address is
---- a/src/math/__rem_pio2.c
-+++ b/src/math/__rem_pio2.c
-@@ -19,6 +19,12 @@
- 
- #include "libm.h"
- 
-+#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1
-+#define EPS DBL_EPSILON
-+#elif FLT_EVAL_METHOD==2
-+#define EPS LDBL_EPSILON
-+#endif
-+
- /*
-  * invpio2:  53 bits of 2/pi
-  * pio2_1:   first  33 bit of pi/2
-@@ -29,6 +35,7 @@
-  * pio2_3t:  pi/2 - (pio2_1+pio2_2+pio2_3)
-  */
- static const double
-+toint   = 1.5/EPS,
- invpio2 = 6.36619772367581382433e-01, /* 0x3FE45F30, 0x6DC9C883 */
- pio2_1  = 1.57079632673412561417e+00, /* 0x3FF921FB, 0x54400000 */
- pio2_1t = 6.07710050650619224932e-11, /* 0x3DD0B461, 0x1A626331 */
-@@ -41,8 +48,8 @@ pio2_3t = 8.47842766036889956997e-32; /*
- int __rem_pio2(double x, double *y)
- {
- 	union {double f; uint64_t i;} u = {x};
--	double_t z,w,t,r;
--	double tx[3],ty[2],fn;
-+	double_t z,w,t,r,fn;
-+	double tx[3],ty[2];
- 	uint32_t ix;
- 	int sign, n, ex, ey, i;
- 
-@@ -111,8 +118,7 @@ int __rem_pio2(double x, double *y)
- 	if (ix < 0x413921fb) {  /* |x| ~< 2^20*(pi/2), medium size */
- medium:
- 		/* rint(x/(pi/2)), Assume round-to-nearest. */
--		fn = x*invpio2 + 0x1.8p52;
--		fn = fn - 0x1.8p52;
-+		fn = x*invpio2 + toint - toint;
- 		n = (int32_t)fn;
- 		r = x - fn*pio2_1;
- 		w = fn*pio2_1t;  /* 1st round, good to 85 bits */
---- a/src/math/__rem_pio2f.c
-+++ b/src/math/__rem_pio2f.c
-@@ -22,12 +22,19 @@
- 
- #include "libm.h"
- 
-+#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1
-+#define EPS DBL_EPSILON
-+#elif FLT_EVAL_METHOD==2
-+#define EPS LDBL_EPSILON
-+#endif
-+
- /*
-  * invpio2:  53 bits of 2/pi
-  * pio2_1:   first 25 bits of pi/2
-  * pio2_1t:  pi/2 - pio2_1
-  */
- static const double
-+toint   = 1.5/EPS,
- invpio2 = 6.36619772367581382433e-01, /* 0x3FE45F30, 0x6DC9C883 */
- pio2_1  = 1.57079631090164184570e+00, /* 0x3FF921FB, 0x50000000 */
- pio2_1t = 1.58932547735281966916e-08; /* 0x3E5110b4, 0x611A6263 */
-@@ -35,7 +42,8 @@ pio2_1t = 1.58932547735281966916e-08; /*
- int __rem_pio2f(float x, double *y)
- {
- 	union {float f; uint32_t i;} u = {x};
--	double tx[1],ty[1],fn;
-+	double tx[1],ty[1];
-+	double_t fn;
- 	uint32_t ix;
- 	int n, sign, e0;
- 
-@@ -43,8 +51,7 @@ int __rem_pio2f(float x, double *y)
- 	/* 25+53 bit pi is good enough for medium size */
- 	if (ix < 0x4dc90fdb) {  /* |x| ~< 2^28*(pi/2), medium size */
- 		/* Use a specialized rint() to get fn.  Assume round-to-nearest. */
--		fn = x*invpio2 + 0x1.8p52;
--		fn = fn - 0x1.8p52;
-+		fn = x*invpio2 + toint - toint;
- 		n  = (int32_t)fn;
- 		*y = x - fn*pio2_1 - fn*pio2_1t;
- 		return n;
---- a/src/math/__rem_pio2l.c
-+++ b/src/math/__rem_pio2l.c
-@@ -20,10 +20,11 @@
-  * use __rem_pio2_large() for large x
-  */
- 
-+static const long double toint = 1.5/LDBL_EPSILON;
-+
- #if LDBL_MANT_DIG == 64
- /* u ~< 0x1p25*pi/2 */
- #define SMALL(u) (((u.i.se & 0x7fffU)<<16 | u.i.m>>48) < ((0x3fff + 25)<<16 | 0x921f>>1 | 0x8000))
--#define TOINT 0x1.8p63
- #define QUOBITS(x) ((uint32_t)(int32_t)x & 0x7fffffff)
- #define ROUND1 22
- #define ROUND2 61
-@@ -50,7 +51,6 @@ pio2_3t = -2.75299651904407171810e-37L; 
- #elif LDBL_MANT_DIG == 113
- /* u ~< 0x1p45*pi/2 */
- #define SMALL(u) (((u.i.se & 0x7fffU)<<16 | u.i.top) < ((0x3fff + 45)<<16 | 0x921f))
--#define TOINT 0x1.8p112
- #define QUOBITS(x) ((uint32_t)(int64_t)x & 0x7fffffff)
- #define ROUND1 51
- #define ROUND2 119
-@@ -77,7 +77,7 @@ int __rem_pio2l(long double x, long doub
- 	ex = u.i.se & 0x7fff;
- 	if (SMALL(u)) {
- 		/* rint(x/(pi/2)), Assume round-to-nearest. */
--		fn = x*invpio2 + TOINT - TOINT;
-+		fn = x*invpio2 + toint - toint;
- 		n = QUOBITS(fn);
- 		r = x-fn*pio2_1;
- 		w = fn*pio2_1t;  /* 1st round good to 102/180 bits (ld80/ld128) */
---- a/src/math/ceil.c
-+++ b/src/math/ceil.c
-@@ -1,5 +1,12 @@
- #include "libm.h"
- 
-+#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1
-+#define EPS DBL_EPSILON
-+#elif FLT_EVAL_METHOD==2
-+#define EPS LDBL_EPSILON
-+#endif
-+static const double_t toint = 1/EPS;
-+
- double ceil(double x)
- {
- 	union {double f; uint64_t i;} u = {x};
-@@ -10,9 +17,9 @@ double ceil(double x)
- 		return x;
- 	/* y = int(x) - x, where int(x) is an integer neighbor of x */
- 	if (u.i >> 63)
--		y = (double)(x - 0x1p52) + 0x1p52 - x;
-+		y = x - toint + toint - x;
- 	else
--		y = (double)(x + 0x1p52) - 0x1p52 - x;
-+		y = x + toint - toint - x;
- 	/* special case because of non-nearest rounding modes */
- 	if (e <= 0x3ff-1) {
- 		FORCE_EVAL(y);
---- a/src/math/ceill.c
-+++ b/src/math/ceill.c
-@@ -6,11 +6,9 @@ long double ceill(long double x)
- 	return ceil(x);
- }
- #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
--#if LDBL_MANT_DIG == 64
--#define TOINT 0x1p63
--#elif LDBL_MANT_DIG == 113
--#define TOINT 0x1p112
--#endif
-+
-+static const long double toint = 1/LDBL_EPSILON;
-+
- long double ceill(long double x)
- {
- 	union ldshape u = {x};
-@@ -21,9 +19,9 @@ long double ceill(long double x)
- 		return x;
- 	/* y = int(x) - x, where int(x) is an integer neighbor of x */
- 	if (u.i.se >> 15)
--		y = x - TOINT + TOINT - x;
-+		y = x - toint + toint - x;
- 	else
--		y = x + TOINT - TOINT - x;
-+		y = x + toint - toint - x;
- 	/* special case because of non-nearest rounding modes */
- 	if (e <= 0x3fff-1) {
- 		FORCE_EVAL(y);
---- a/src/math/floor.c
-+++ b/src/math/floor.c
-@@ -1,5 +1,12 @@
- #include "libm.h"
- 
-+#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1
-+#define EPS DBL_EPSILON
-+#elif FLT_EVAL_METHOD==2
-+#define EPS LDBL_EPSILON
-+#endif
-+static const double_t toint = 1/EPS;
-+
- double floor(double x)
- {
- 	union {double f; uint64_t i;} u = {x};
-@@ -10,9 +17,9 @@ double floor(double x)
- 		return x;
- 	/* y = int(x) - x, where int(x) is an integer neighbor of x */
- 	if (u.i >> 63)
--		y = (double)(x - 0x1p52) + 0x1p52 - x;
-+		y = x - toint + toint - x;
- 	else
--		y = (double)(x + 0x1p52) - 0x1p52 - x;
-+		y = x + toint - toint - x;
- 	/* special case because of non-nearest rounding modes */
- 	if (e <= 0x3ff-1) {
- 		FORCE_EVAL(y);
---- a/src/math/floorl.c
-+++ b/src/math/floorl.c
-@@ -6,11 +6,9 @@ long double floorl(long double x)
- 	return floor(x);
- }
- #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
--#if LDBL_MANT_DIG == 64
--#define TOINT 0x1p63
--#elif LDBL_MANT_DIG == 113
--#define TOINT 0x1p112
--#endif
-+
-+static const long double toint = 1/LDBL_EPSILON;
-+
- long double floorl(long double x)
- {
- 	union ldshape u = {x};
-@@ -21,9 +19,9 @@ long double floorl(long double x)
- 		return x;
- 	/* y = int(x) - x, where int(x) is an integer neighbor of x */
- 	if (u.i.se >> 15)
--		y = x - TOINT + TOINT - x;
-+		y = x - toint + toint - x;
- 	else
--		y = x + TOINT - TOINT - x;
-+		y = x + toint - toint - x;
- 	/* special case because of non-nearest rounding modes */
- 	if (e <= 0x3fff-1) {
- 		FORCE_EVAL(y);
---- a/src/math/i386/fmod.s
-+++ b/src/math/i386/fmod.s
-@@ -4,7 +4,7 @@ fmod:
- 	fldl 12(%esp)
- 	fldl 4(%esp)
- 1:	fprem
--	fstsw %ax
-+	fnstsw %ax
- 	sahf
- 	jp 1b
- 	fstp %st(1)
---- a/src/math/i386/fmodf.s
-+++ b/src/math/i386/fmodf.s
-@@ -4,7 +4,7 @@ fmodf:
- 	flds 8(%esp)
- 	flds 4(%esp)
- 1:	fprem
--	fstsw %ax
-+	fnstsw %ax
- 	sahf
- 	jp 1b
- 	fstp %st(1)
---- a/src/math/i386/fmodl.s
-+++ b/src/math/i386/fmodl.s
-@@ -4,7 +4,7 @@ fmodl:
- 	fldt 16(%esp)
- 	fldt 4(%esp)
- 1:	fprem
--	fstsw %ax
-+	fnstsw %ax
- 	sahf
- 	jp 1b
- 	fstp %st(1)
---- a/src/math/i386/remainder.s
-+++ b/src/math/i386/remainder.s
-@@ -7,7 +7,7 @@ drem:
- 	fldl 12(%esp)
- 	fldl 4(%esp)
- 1:	fprem1
--	fstsw %ax
-+	fnstsw %ax
- 	sahf
- 	jp 1b
- 	fstp %st(1)
---- a/src/math/i386/remainderf.s
-+++ b/src/math/i386/remainderf.s
-@@ -7,7 +7,7 @@ dremf:
- 	flds 8(%esp)
- 	flds 4(%esp)
- 1:	fprem1
--	fstsw %ax
-+	fnstsw %ax
- 	sahf
- 	jp 1b
- 	fstp %st(1)
---- a/src/math/i386/remainderl.s
-+++ b/src/math/i386/remainderl.s
-@@ -4,7 +4,7 @@ remainderl:
- 	fldt 16(%esp)
- 	fldt 4(%esp)
- 1:	fprem1
--	fstsw %ax
-+	fnstsw %ax
- 	sahf
- 	jp 1b
- 	fstp %st(1)
---- a/src/math/i386/sqrt.s
-+++ b/src/math/i386/sqrt.s
-@@ -2,7 +2,7 @@
- .type sqrt,@function
- sqrt:	fldl 4(%esp)
- 	fsqrt
--	fstsw %ax
-+	fnstsw %ax
- 	sub $12,%esp
- 	fld %st(0)
- 	fstpt (%esp)
---- a/src/math/modfl.c
-+++ b/src/math/modfl.c
-@@ -11,11 +11,9 @@ long double modfl(long double x, long do
- 	return r;
- }
- #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
--#if LDBL_MANT_DIG == 64
--#define TOINT 0x1p63
--#elif LDBL_MANT_DIG == 113
--#define TOINT 0x1p112
--#endif
-+
-+static const long double toint = 1/LDBL_EPSILON;
-+
- long double modfl(long double x, long double *iptr)
- {
- 	union ldshape u = {x};
-@@ -40,7 +38,7 @@ long double modfl(long double x, long do
- 
- 	/* raises spurious inexact */
- 	absx = s ? -x : x;
--	y = absx + TOINT - TOINT - absx;
-+	y = absx + toint - toint - absx;
- 	if (y == 0) {
- 		*iptr = x;
- 		return s ? -0.0 : 0.0;
---- a/src/math/rint.c
-+++ b/src/math/rint.c
-@@ -1,6 +1,14 @@
-+#include <float.h>
- #include <math.h>
- #include <stdint.h>
- 
-+#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1
-+#define EPS DBL_EPSILON
-+#elif FLT_EVAL_METHOD==2
-+#define EPS LDBL_EPSILON
-+#endif
-+static const double_t toint = 1/EPS;
-+
- double rint(double x)
- {
- 	union {double f; uint64_t i;} u = {x};
-@@ -11,9 +19,9 @@ double rint(double x)
- 	if (e >= 0x3ff+52)
- 		return x;
- 	if (s)
--		y = (double)(x - 0x1p52) + 0x1p52;
-+		y = x - toint + toint;
- 	else
--		y = (double)(x + 0x1p52) - 0x1p52;
-+		y = x + toint - toint;
- 	if (y == 0)
- 		return s ? -0.0 : 0;
- 	return y;
---- a/src/math/rintf.c
-+++ b/src/math/rintf.c
-@@ -1,6 +1,16 @@
-+#include <float.h>
- #include <math.h>
- #include <stdint.h>
- 
-+#if FLT_EVAL_METHOD==0
-+#define EPS FLT_EPSILON
-+#elif FLT_EVAL_METHOD==1
-+#define EPS DBL_EPSILON
-+#elif FLT_EVAL_METHOD==2
-+#define EPS LDBL_EPSILON
-+#endif
-+static const float_t toint = 1/EPS;
-+
- float rintf(float x)
- {
- 	union {float f; uint32_t i;} u = {x};
-@@ -11,9 +21,9 @@ float rintf(float x)
- 	if (e >= 0x7f+23)
- 		return x;
- 	if (s)
--		y = (float)(x - 0x1p23f) + 0x1p23f;
-+		y = x - toint + toint;
- 	else
--		y = (float)(x + 0x1p23f) - 0x1p23f;
-+		y = x + toint - toint;
- 	if (y == 0)
- 		return s ? -0.0f : 0.0f;
- 	return y;
---- a/src/math/rintl.c
-+++ b/src/math/rintl.c
-@@ -6,11 +6,9 @@ long double rintl(long double x)
- 	return rint(x);
- }
- #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
--#if LDBL_MANT_DIG == 64
--#define TOINT 0x1p63
--#elif LDBL_MANT_DIG == 113
--#define TOINT 0x1p112
--#endif
-+
-+static const long double toint = 1/LDBL_EPSILON;
-+
- long double rintl(long double x)
- {
- 	union ldshape u = {x};
-@@ -21,9 +19,9 @@ long double rintl(long double x)
- 	if (e >= 0x3fff+LDBL_MANT_DIG-1)
- 		return x;
- 	if (s)
--		y = x - TOINT + TOINT;
-+		y = x - toint + toint;
- 	else
--		y = x + TOINT - TOINT;
-+		y = x + toint - toint;
- 	if (y == 0)
- 		return 0*x;
- 	return y;
---- a/src/math/round.c
-+++ b/src/math/round.c
-@@ -1,5 +1,12 @@
- #include "libm.h"
- 
-+#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1
-+#define EPS DBL_EPSILON
-+#elif FLT_EVAL_METHOD==2
-+#define EPS LDBL_EPSILON
-+#endif
-+static const double_t toint = 1/EPS;
-+
- double round(double x)
- {
- 	union {double f; uint64_t i;} u = {x};
-@@ -12,10 +19,10 @@ double round(double x)
- 		x = -x;
- 	if (e < 0x3ff-1) {
- 		/* raise inexact if x!=0 */
--		FORCE_EVAL(x + 0x1p52);
-+		FORCE_EVAL(x + toint);
- 		return 0*u.f;
- 	}
--	y = (double)(x + 0x1p52) - 0x1p52 - x;
-+	y = x + toint - toint - x;
- 	if (y > 0.5)
- 		y = y + x - 1;
- 	else if (y <= -0.5)
---- a/src/math/roundf.c
-+++ b/src/math/roundf.c
-@@ -1,5 +1,14 @@
- #include "libm.h"
- 
-+#if FLT_EVAL_METHOD==0
-+#define EPS FLT_EPSILON
-+#elif FLT_EVAL_METHOD==1
-+#define EPS DBL_EPSILON
-+#elif FLT_EVAL_METHOD==2
-+#define EPS LDBL_EPSILON
-+#endif
-+static const float_t toint = 1/EPS;
-+
- float roundf(float x)
- {
- 	union {float f; uint32_t i;} u = {x};
-@@ -11,10 +20,10 @@ float roundf(float x)
- 	if (u.i >> 31)
- 		x = -x;
- 	if (e < 0x7f-1) {
--		FORCE_EVAL(x + 0x1p23f);
-+		FORCE_EVAL(x + toint);
- 		return 0*u.f;
- 	}
--	y = (float)(x + 0x1p23f) - 0x1p23f - x;
-+	y = x + toint - toint - x;
- 	if (y > 0.5f)
- 		y = y + x - 1;
- 	else if (y <= -0.5f)
---- a/src/math/roundl.c
-+++ b/src/math/roundl.c
-@@ -6,11 +6,9 @@ long double roundl(long double x)
- 	return round(x);
- }
- #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
--#if LDBL_MANT_DIG == 64
--#define TOINT 0x1p63
--#elif LDBL_MANT_DIG == 113
--#define TOINT 0x1p112
--#endif
-+
-+static const long double toint = 1/LDBL_EPSILON;
-+
- long double roundl(long double x)
- {
- 	union ldshape u = {x};
-@@ -22,10 +20,10 @@ long double roundl(long double x)
- 	if (u.i.se >> 15)
- 		x = -x;
- 	if (e < 0x3fff-1) {
--		FORCE_EVAL(x + TOINT);
-+		FORCE_EVAL(x + toint);
- 		return 0*u.f;
- 	}
--	y = x + TOINT - TOINT - x;
-+	y = x + toint - toint - x;
- 	if (y > 0.5)
- 		y = y + x - 1;
- 	else if (y <= -0.5)
---- a/src/math/truncl.c
-+++ b/src/math/truncl.c
-@@ -6,11 +6,9 @@ long double truncl(long double x)
- 	return trunc(x);
- }
- #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
--#if LDBL_MANT_DIG == 64
--#define TOINT 0x1p63
--#elif LDBL_MANT_DIG == 113
--#define TOINT 0x1p112
--#endif
-+
-+static const long double toint = 1/LDBL_EPSILON;
-+
- long double truncl(long double x)
- {
- 	union ldshape u = {x};
-@@ -27,7 +25,7 @@ long double truncl(long double x)
- 	/* y = int(|x|) - |x|, where int(|x|) is an integer neighbor of |x| */
- 	if (s)
- 		x = -x;
--	y = x + TOINT - TOINT - x;
-+	y = x + toint - toint - x;
- 	if (y > 0)
- 		y -= 1;
- 	x += y;
---- a/src/math/x32/exp2l.s
-+++ b/src/math/x32/exp2l.s
-@@ -6,9 +6,7 @@ expm1l:
- 	fmulp
- 	movl $0xc2820000,-4(%esp)
- 	flds -4(%esp)
--	fucomp %st(1)
--	fnstsw %ax
--	sahf
-+	fucomip %st(1)
- 	fld1
- 	jb 1f
- 		# x*log2e <= -65, return -1 without underflow
-@@ -17,11 +15,8 @@ expm1l:
- 	ret
- 1:	fld %st(1)
- 	fabs
--	fucom %st(1)
--	fnstsw %ax
-+	fucomip %st(1)
- 	fstp %st(0)
--	fstp %st(0)
--	sahf
- 	ja 1f
- 	f2xm1
- 	ret
-@@ -53,9 +48,7 @@ exp2l:
- 	fld %st(1)
- 	fsub %st(1)
- 	faddp
--	fucomp %st(1)
--	fnstsw
--	sahf
-+	fucomip %st(1)
- 	je 2f             # x - 0x1p63 + 0x1p63 == x
- 	movl $1,(%esp)
- 	flds (%esp)       # 0x1p-149
---- a/src/math/x32/fmodl.s
-+++ b/src/math/x32/fmodl.s
-@@ -4,8 +4,8 @@ fmodl:
- 	fldt 24(%esp)
- 	fldt 8(%esp)
- 1:	fprem
--	fstsw %ax
--	sahf
--	jp 1b
-+	fnstsw %ax
-+	testb $4,%ah
-+	jnz 1b
- 	fstp %st(1)
- 	ret
---- a/src/math/x32/remainderl.s
-+++ b/src/math/x32/remainderl.s
-@@ -4,8 +4,8 @@ remainderl:
- 	fldt 24(%esp)
- 	fldt 8(%esp)
- 1:	fprem1
--	fstsw %ax
--	sahf
--	jp 1b
-+	fnstsw %ax
-+	testb $4,%ah
-+	jnz 1b
- 	fstp %st(1)
- 	ret
---- a/src/math/x86_64/exp2l.s
-+++ b/src/math/x86_64/exp2l.s
-@@ -6,9 +6,7 @@ expm1l:
- 	fmulp
- 	movl $0xc2820000,-4(%rsp)
- 	flds -4(%rsp)
--	fucomp %st(1)
--	fnstsw %ax
--	sahf
-+	fucomip %st(1)
- 	fld1
- 	jb 1f
- 		# x*log2e <= -65, return -1 without underflow
-@@ -17,11 +15,8 @@ expm1l:
- 	ret
- 1:	fld %st(1)
- 	fabs
--	fucom %st(1)
--	fnstsw %ax
-+	fucomip %st(1)
- 	fstp %st(0)
--	fstp %st(0)
--	sahf
- 	ja 1f
- 	f2xm1
- 	ret
-@@ -53,9 +48,7 @@ exp2l:
- 	fld %st(1)
- 	fsub %st(1)
- 	faddp
--	fucomp %st(1)
--	fnstsw
--	sahf
-+	fucomip %st(1)
- 	je 2f             # x - 0x1p63 + 0x1p63 == x
- 	movl $1,(%rsp)
- 	flds (%rsp)       # 0x1p-149
---- a/src/math/x86_64/fmodl.s
-+++ b/src/math/x86_64/fmodl.s
-@@ -4,8 +4,8 @@ fmodl:
- 	fldt 24(%rsp)
- 	fldt 8(%rsp)
- 1:	fprem
--	fstsw %ax
--	sahf
--	jp 1b
-+	fnstsw %ax
-+	testb $4,%ah
-+	jnz 1b
- 	fstp %st(1)
- 	ret
---- a/src/math/x86_64/remainderl.s
-+++ b/src/math/x86_64/remainderl.s
-@@ -4,8 +4,8 @@ remainderl:
- 	fldt 24(%rsp)
- 	fldt 8(%rsp)
- 1:	fprem1
--	fstsw %ax
--	sahf
--	jp 1b
-+	fnstsw %ax
-+	testb $4,%ah
-+	jnz 1b
- 	fstp %st(1)
- 	ret
---- a/src/misc/forkpty.c
-+++ b/src/misc/forkpty.c
-@@ -1,38 +1,57 @@
- #include <pty.h>
-+#include <utmp.h>
- #include <unistd.h>
--#include <sys/ioctl.h>
-+#include <errno.h>
- #include <fcntl.h>
-+#include <sys/wait.h>
-+#include <pthread.h>
- 
--int forkpty(int *m, char *name, const struct termios *tio, const struct winsize *ws)
-+int forkpty(int *pm, char *name, const struct termios *tio, const struct winsize *ws)
- {
--	int s, t, i, istmp[3]={0};
--	pid_t pid;
-+	int m, s, ec=0, p[2], cs;
-+	pid_t pid=-1;
-+	sigset_t set, oldset;
- 
--	if (openpty(m, &s, name, tio, ws) < 0) return -1;
-+	if (openpty(&m, &s, name, tio, ws) < 0) return -1;
- 
--	/* Ensure before forking that we don't exceed fd limit */
--	for (i=0; i<3; i++) {
--		if (fcntl(i, F_GETFL) < 0) {
--			t = fcntl(s, F_DUPFD, i);
--			if (t<0) break;
--			else if (t!=i) close(t);
--			else istmp[i] = 1;
--		}
-+	sigfillset(&set);
-+	pthread_sigmask(SIG_BLOCK, &set, &oldset);
-+	pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-+
-+	if (pipe2(p, O_CLOEXEC)) {
-+		close(s);
-+		goto out;
- 	}
--	pid = i==3 ? fork() : -1;
-+
-+	pid = fork();
- 	if (!pid) {
--		close(*m);
--		setsid();
--		ioctl(s, TIOCSCTTY, (char *)0);
--		dup2(s, 0);
--		dup2(s, 1);
--		dup2(s, 2);
--		if (s>2) close(s);
-+		close(m);
-+		close(p[0]);
-+		if (login_tty(s)) {
-+			write(p[1], &errno, sizeof errno);
-+			_exit(127);
-+		}
-+		close(p[1]);
-+		pthread_setcancelstate(cs, 0);
-+		pthread_sigmask(SIG_SETMASK, &oldset, 0);
- 		return 0;
- 	}
--	for (i=0; i<3; i++)
--		if (istmp[i]) close(i);
- 	close(s);
--	if (pid < 0) close(*m);
-+	close(p[1]);
-+	if (read(p[0], &ec, sizeof ec) > 0) {
-+		int status;
-+		waitpid(pid, &status, 0);
-+		pid = -1;
-+		errno = ec;
-+	}
-+	close(p[0]);
-+
-+out:
-+	if (pid > 0) *pm = m;
-+	else close(m);
-+
-+	pthread_setcancelstate(cs, 0);
-+	pthread_sigmask(SIG_SETMASK, &oldset, 0);
-+
- 	return pid;
- }
---- a/src/misc/getopt.c
-+++ b/src/misc/getopt.c
-@@ -4,6 +4,7 @@
- #include <limits.h>
- #include <stdlib.h>
- #include "libc.h"
-+#include "locale_impl.h"
- 
- char *optarg;
- int optind=1, opterr=1, optopt, __optpos, __optreset=0;
-@@ -11,6 +12,18 @@ int optind=1, opterr=1, optopt, __optpos
- #define optpos __optpos
- weak_alias(__optreset, optreset);
- 
-+void __getopt_msg(const char *a, const char *b, const char *c, size_t l)
-+{
-+	FILE *f = stderr;
-+	b = __lctrans_cur(b);
-+	flockfile(f);
-+	fwrite(a, strlen(a), 1, f)
-+	&& fwrite(b, strlen(b), 1, f)
-+	&& fwrite(c, l, 1, f)
-+	&& putc('\n', f);
-+	funlockfile(f);
-+}
-+
- int getopt(int argc, char * const argv[], const char *optstring)
- {
- 	int i;
-@@ -24,8 +37,20 @@ int getopt(int argc, char * const argv[]
- 		optind = 1;
- 	}
- 
--	if (optind >= argc || !argv[optind] || argv[optind][0] != '-' || !argv[optind][1])
-+	if (optind >= argc || !argv[optind])
-+		return -1;
-+
-+	if (argv[optind][0] != '-') {
-+		if (optstring[0] == '-') {
-+			optarg = argv[optind++];
-+			return 1;
-+		}
-+		return -1;
-+	}
-+
-+	if (!argv[optind][1])
- 		return -1;
-+
- 	if (argv[optind][1] == '-' && !argv[optind][2])
- 		return optind++, -1;
- 
-@@ -43,30 +68,31 @@ int getopt(int argc, char * const argv[]
- 		optpos = 0;
- 	}
- 
--	for (i=0; (l = mbtowc(&d, optstring+i, MB_LEN_MAX)) && d!=c; i+=l>0?l:1);
-+	if (optstring[0] == '-' || optstring[0] == '+')
-+		optstring++;
-+
-+	i = 0;
-+	d = 0;
-+	do {
-+		l = mbtowc(&d, optstring+i, MB_LEN_MAX);
-+		if (l>0) i+=l; else i++;
-+	} while (l && d != c);
- 
- 	if (d != c) {
--		if (optstring[0] != ':' && opterr) {
--			write(2, argv[0], strlen(argv[0]));
--			write(2, ": illegal option: ", 18);
--			write(2, optchar, k);
--			write(2, "\n", 1);
--		}
-+		if (optstring[0] != ':' && opterr)
-+			__getopt_msg(argv[0], ": unrecognized option: ", optchar, k);
- 		return '?';
- 	}
--	if (optstring[i+1] == ':') {
--		if (optind >= argc) {
-+	if (optstring[i] == ':') {
-+		if (optstring[i+1] == ':') optarg = 0;
-+		else if (optind >= argc) {
- 			if (optstring[0] == ':') return ':';
--			if (opterr) {
--				write(2, argv[0], strlen(argv[0]));
--				write(2, ": option requires an argument: ", 31);
--				write(2, optchar, k);
--				write(2, "\n", 1);
--			}
-+			if (opterr) __getopt_msg(argv[0],
-+				": option requires an argument: ",
-+				optchar, k);
- 			return '?';
- 		}
--		if (optstring[i+2] == ':') optarg = 0;
--		if (optstring[i+2] != ':' || optpos) {
-+		if (optstring[i+1] != ':' || optpos) {
- 			optarg = argv[optind++] + optpos;
- 			optpos = 0;
- 		}
---- a/src/misc/getopt_long.c
-+++ b/src/misc/getopt_long.c
-@@ -2,37 +2,106 @@
- #include <stddef.h>
- #include <getopt.h>
- #include <stdio.h>
-+#include <string.h>
- 
- extern int __optpos, __optreset;
- 
-+static void permute(char *const *argv, int dest, int src)
-+{
-+	char **av = (char **)argv;
-+	char *tmp = av[src];
-+	int i;
-+	for (i=src; i>dest; i--)
-+		av[i] = av[i-1];
-+	av[dest] = tmp;
-+}
-+
-+void __getopt_msg(const char *, const char *, const char *, size_t);
-+
-+static int __getopt_long_core(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly);
-+
- static int __getopt_long(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly)
- {
-+	int ret, skipped, resumed;
-+	const char *optstring2 = optstring + 1;
- 	if (!optind || __optreset) {
- 		__optreset = 0;
- 		__optpos = 0;
- 		optind = 1;
- 	}
--	if (optind >= argc || !argv[optind] || argv[optind][0] != '-') return -1;
--	if ((longonly && argv[optind][1]) ||
--		(argv[optind][1] == '-' && argv[optind][2]))
--	{
-+	if (optind >= argc || !argv[optind]) return -1;
-+	skipped = optind;
-+	if (optstring[0] != '+' && optstring[0] != '-') {
- 		int i;
--		for (i=0; longopts[i].name; i++) {
-+		for (i=optind; ; i++) {
-+			if (i >= argc || !argv[i]) return -1;
-+			if (argv[i][0] == '-' && argv[i][1]) break;
-+		}
-+		optind = i;
-+		optstring2 = optstring;
-+	}
-+	resumed = optind;
-+	ret = __getopt_long_core(argc, argv, optstring2, longopts, idx, longonly);
-+	if (resumed > skipped) {
-+		int i, cnt = optind-resumed;
-+		for (i=0; i<cnt; i++)
-+			permute(argv, skipped, optind-1);
-+		optind = skipped + cnt;
-+	}
-+	return ret;
-+}
-+
-+static int __getopt_long_core(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly)
-+{
-+
-+	if (longopts && argv[optind][0] == '-' &&
-+		((longonly && argv[optind][1]) ||
-+		 (argv[optind][1] == '-' && argv[optind][2])))
-+	{
-+		int i, cnt, match;
-+		char *opt;
-+		for (cnt=i=0; longopts[i].name; i++) {
- 			const char *name = longopts[i].name;
--			char *opt = argv[optind]+1;
-+			opt = argv[optind]+1;
- 			if (*opt == '-') opt++;
- 			for (; *name && *name == *opt; name++, opt++);
--			if (*name || (*opt && *opt != '=')) continue;
-+			if (*opt && *opt != '=') continue;
-+			match = i;
-+			if (!*name) {
-+				cnt = 1;
-+				break;
-+			}
-+			cnt++;
-+		}
-+		if (cnt==1) {
-+			i = match;
-+			optind++;
-+			optopt = longopts[i].val;
- 			if (*opt == '=') {
--				if (!longopts[i].has_arg) continue;
-+				if (!longopts[i].has_arg) {
-+					if (optstring[0] == ':' || !opterr)
-+						return '?';
-+					__getopt_msg(argv[0],
-+						": option does not take an argument: ",
-+						longopts[i].name,
-+						strlen(longopts[i].name));
-+					return '?';
-+				}
- 				optarg = opt+1;
- 			} else {
- 				if (longopts[i].has_arg == required_argument) {
--					if (!(optarg = argv[++optind]))
--						return ':';
-+					if (!(optarg = argv[optind])) {
-+						if (optstring[0] == ':' || !opterr)
-+							return ':';
-+						__getopt_msg(argv[0],
-+							": option requires an argument: ",
-+							longopts[i].name,
-+							strlen(longopts[i].name));
-+						return '?';
-+					}
-+					optind++;
- 				} else optarg = NULL;
- 			}
--			optind++;
- 			if (idx) *idx = i;
- 			if (longopts[i].flag) {
- 				*longopts[i].flag = longopts[i].val;
-@@ -41,6 +110,12 @@ static int __getopt_long(int argc, char 
- 			return longopts[i].val;
- 		}
- 		if (argv[optind][1] == '-') {
-+			if (optstring[0] != ':' && opterr)
-+				__getopt_msg(argv[0], cnt ?
-+					": option is ambiguous: " :
-+					": unrecognized option: ",
-+					argv[optind]+2,
-+					strlen(argv[optind]+2));
- 			optind++;
- 			return '?';
- 		}
---- /dev/null
-+++ b/src/misc/login_tty.c
-@@ -0,0 +1,14 @@
-+#include <utmp.h>
-+#include <sys/ioctl.h>
-+#include <unistd.h>
-+
-+int login_tty(int fd)
-+{
-+	setsid();
-+	if (ioctl(fd, TIOCSCTTY, (char *)0)) return -1;
-+	dup2(fd, 0);
-+	dup2(fd, 1);
-+	dup2(fd, 2);
-+	if (fd>2) close(fd);
-+	return 0;
-+}
---- a/src/misc/openpty.c
-+++ b/src/misc/openpty.c
-@@ -3,31 +3,38 @@
- #include <unistd.h>
- #include <pty.h>
- #include <stdio.h>
-+#include <pthread.h>
- 
- /* Nonstandard, but vastly superior to the standard functions */
- 
--int openpty(int *m, int *s, char *name, const struct termios *tio, const struct winsize *ws)
-+int openpty(int *pm, int *ps, char *name, const struct termios *tio, const struct winsize *ws)
- {
--	int n=0;
-+	int m, s, n=0, cs;
- 	char buf[20];
- 
--	*m = open("/dev/ptmx", O_RDWR|O_NOCTTY);
--	if (*m < 0) return -1;
-+	m = open("/dev/ptmx", O_RDWR|O_NOCTTY);
-+	if (m < 0) return -1;
- 
--	if (ioctl(*m, TIOCSPTLCK, &n) || ioctl (*m, TIOCGPTN, &n)) {
--		close(*m);
--		return -1;
--	}
-+	pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-+
-+	if (ioctl(m, TIOCSPTLCK, &n) || ioctl (m, TIOCGPTN, &n))
-+		goto fail;
- 
- 	if (!name) name = buf;
- 	snprintf(name, sizeof buf, "/dev/pts/%d", n);
--	if ((*s = open(name, O_RDWR|O_NOCTTY)) < 0) {
--		close(*m);
--		return -1;
--	}
-+	if ((s = open(name, O_RDWR|O_NOCTTY)) < 0)
-+		goto fail;
-+
-+	if (tio) tcsetattr(s, TCSANOW, tio);
-+	if (ws) ioctl(s, TIOCSWINSZ, ws);
- 
--	if (tio) tcsetattr(*s, TCSANOW, tio);
--	if (ws) ioctl(*s, TIOCSWINSZ, ws);
-+	*pm = m;
-+	*ps = s;
- 
-+	pthread_setcancelstate(cs, 0);
- 	return 0;
-+fail:
-+	close(m);
-+	pthread_setcancelstate(cs, 0);
-+	return -1;
- }
---- a/src/misc/syslog.c
-+++ b/src/misc/syslog.c
-@@ -46,8 +46,12 @@ void closelog(void)
- 
- static void __openlog()
- {
--	log_fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0);
--	if (log_fd >= 0) connect(log_fd, (void *)&log_addr, sizeof log_addr);
-+	int fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0);
-+	if (fd < 0) return;
-+	if (connect(fd, (void *)&log_addr, sizeof log_addr) < 0)
-+		close(fd);
-+	else
-+		log_fd = fd;
- }
- 
- void openlog(const char *ident, int opt, int facility)
---- a/src/multibyte/c16rtomb.c
-+++ b/src/multibyte/c16rtomb.c
-@@ -4,6 +4,8 @@
- 
- size_t c16rtomb(char *restrict s, char16_t c16, mbstate_t *restrict ps)
- {
-+	static unsigned internal_state;
-+	if (!ps) ps = (void *)&internal_state;
- 	unsigned *x = (unsigned *)ps;
- 	wchar_t wc;
- 
---- a/src/multibyte/mbrtoc16.c
-+++ b/src/multibyte/mbrtoc16.c
-@@ -3,6 +3,8 @@
- 
- size_t mbrtoc16(char16_t *restrict pc16, const char *restrict s, size_t n, mbstate_t *restrict ps)
- {
-+	static unsigned internal_state;
-+	if (!ps) ps = (void *)&internal_state;
- 	unsigned *pending = (unsigned *)ps;
- 
- 	if (!s) return mbrtoc16(0, "", 1, ps);
---- a/src/multibyte/mbrtoc32.c
-+++ b/src/multibyte/mbrtoc32.c
-@@ -3,6 +3,8 @@
- 
- size_t mbrtoc32(char32_t *restrict pc32, const char *restrict s, size_t n, mbstate_t *restrict ps)
- {
-+	static unsigned internal_state;
-+	if (!ps) ps = (void *)&internal_state;
- 	if (!s) return mbrtoc32(0, "", 1, ps);
- 	wchar_t wc;
- 	size_t ret = mbrtowc(&wc, s, n, ps);
---- a/src/multibyte/wcsnrtombs.c
-+++ b/src/multibyte/wcsnrtombs.c
-@@ -40,7 +40,7 @@ size_t wcsnrtombs(char *restrict dst, co
- 		ws++; wn--;
- 		/* safe - this loop runs fewer than sizeof(buf) times */
- 		s+=l; n-=l;
--		cnt++;
-+		cnt += l;
- 	}
- 	if (dst) *wcs = ws;
- 	return cnt;
---- /dev/null
-+++ b/src/network/ns_parse.c
-@@ -0,0 +1,171 @@
-+#define _BSD_SOURCE
-+#include <errno.h>
-+#include <stddef.h>
-+#include <resolv.h>
-+#include <arpa/nameser.h>
-+
-+const struct _ns_flagdata _ns_flagdata[16] = {
-+	{ 0x8000, 15 },
-+	{ 0x7800, 11 },
-+	{ 0x0400, 10 },
-+	{ 0x0200, 9 },
-+	{ 0x0100, 8 },
-+	{ 0x0080, 7 },
-+	{ 0x0040, 6 },
-+	{ 0x0020, 5 },
-+	{ 0x0010, 4 },
-+	{ 0x000f, 0 },
-+	{ 0x0000, 0 },
-+	{ 0x0000, 0 },
-+	{ 0x0000, 0 },
-+	{ 0x0000, 0 },
-+	{ 0x0000, 0 },
-+	{ 0x0000, 0 },
-+};
-+
-+unsigned ns_get16(const unsigned char *cp)
-+{
-+	return cp[0]<<8 | cp[1];
-+}
-+
-+unsigned long ns_get32(const unsigned char *cp)
-+{
-+	return (unsigned)cp[0]<<24 | cp[1]<<16 | cp[2]<<8 | cp[3];
-+}
-+
-+void ns_put16(unsigned s, unsigned char *cp)
-+{
-+	*cp++ = s>>8;
-+	*cp++ = s;
-+}
-+
-+void ns_put32(unsigned long l, unsigned char *cp)
-+{
-+	*cp++ = l>>24;
-+	*cp++ = l>>16;
-+	*cp++ = l>>8;
-+	*cp++ = l;
-+}
-+
-+int ns_initparse(const unsigned char *msg, int msglen, ns_msg *handle)
-+{
-+	int i, r;
-+
-+	handle->_msg = msg;
-+	handle->_eom = msg + msglen;
-+	if (msglen < (2 + ns_s_max) * NS_INT16SZ) goto bad;
-+	NS_GET16(handle->_id, msg);
-+	NS_GET16(handle->_flags, msg);
-+	for (i = 0; i < ns_s_max; i++) NS_GET16(handle->_counts[i], msg);
-+	for (i = 0; i < ns_s_max; i++) {
-+		if (handle->_counts[i]) {
-+			handle->_sections[i] = msg;
-+			r = ns_skiprr(msg, handle->_eom, i, handle->_counts[i]);
-+			if (r < 0) return -1;
-+			msg += r;
-+		} else {
-+			handle->_sections[i] = NULL;
-+		}
-+	}
-+	if (msg != handle->_eom) goto bad;
-+	handle->_sect = ns_s_max;
-+	handle->_rrnum = -1;
-+	handle->_msg_ptr = NULL;
-+	return 0;
-+bad:
-+	errno = EMSGSIZE;
-+	return -1;
-+}
-+
-+int ns_skiprr(const unsigned char *ptr, const unsigned char *eom, ns_sect section, int count)
-+{
-+	const unsigned char *p = ptr;
-+	int r;
-+
-+	while (count--) {
-+		r = dn_skipname(p, eom);
-+		if (r < 0) goto bad;
-+		if (r + 2 * NS_INT16SZ > eom - p) goto bad;
-+		p += r + 2 * NS_INT16SZ;
-+		if (section != ns_s_qd) {
-+			if (NS_INT32SZ + NS_INT16SZ > eom - p) goto bad;
-+			p += NS_INT32SZ;
-+			NS_GET16(r, p);
-+			if (r > eom - p) goto bad;
-+			p += r;
-+		}
-+	}
-+	return ptr - p;
-+bad:
-+	errno = EMSGSIZE;
-+	return -1;
-+}
-+
-+int ns_parserr(ns_msg *handle, ns_sect section, int rrnum, ns_rr *rr)
-+{
-+	int r;
-+
-+	if (section < 0 || section >= ns_s_max) goto bad;
-+	if (section != handle->_sect) {
-+		handle->_sect = section;
-+		handle->_rrnum = 0;
-+		handle->_msg_ptr = handle->_sections[section];
-+	}
-+	if (rrnum == -1) rrnum = handle->_rrnum;
-+	if (rrnum < 0 || rrnum >= handle->_counts[section]) goto bad;
-+	if (rrnum < handle->_rrnum) {
-+		handle->_rrnum = 0;
-+		handle->_msg_ptr = handle->_sections[section];
-+	}
-+	if (rrnum > handle->_rrnum) {
-+		r = ns_skiprr(handle->_msg_ptr, handle->_eom, section, rrnum - handle->_rrnum);
-+		if (r < 0) return -1;
-+		handle->_msg_ptr += r;
-+		handle->_rrnum = rrnum;
-+	}
-+	r = ns_name_uncompress(handle->_msg, handle->_eom, handle->_msg_ptr, rr->name, NS_MAXDNAME);
-+	if (r < 0) return -1;
-+	handle->_msg_ptr += r;
-+	if (2 * NS_INT16SZ > handle->_eom - handle->_msg_ptr) goto size;
-+	NS_GET16(rr->type, handle->_msg_ptr);
-+	NS_GET16(rr->rr_class, handle->_msg_ptr);
-+	if (section != ns_s_qd) {
-+		if (NS_INT32SZ + NS_INT16SZ > handle->_eom - handle->_msg_ptr) goto size;
-+		NS_GET32(rr->ttl, handle->_msg_ptr);
-+		NS_GET16(rr->rdlength, handle->_msg_ptr);
-+		if (rr->rdlength > handle->_eom - handle->_msg_ptr) goto size;
-+		rr->rdata = handle->_msg_ptr;
-+		handle->_msg_ptr += rr->rdlength;
-+	} else {
-+		rr->ttl = 0;
-+		rr->rdlength = 0;
-+		rr->rdata = NULL;
-+	}
-+	handle->_rrnum++;
-+	if (handle->_rrnum > handle->_counts[section]) {
-+		handle->_sect = section + 1;
-+		if (handle->_sect == ns_s_max) {
-+			handle->_rrnum = -1;
-+			handle->_msg_ptr = NULL;
-+		} else {
-+			handle->_rrnum = 0;
-+		}
-+	}
-+	return 0;
-+bad:
-+	errno = ENODEV;
-+	return -1;
-+size:
-+	errno = EMSGSIZE;
-+	return -1;
-+}
-+
-+int ns_name_uncompress(const unsigned char *msg, const unsigned char *eom,
-+                       const unsigned char *src, char *dst, size_t dstsiz)
-+{
-+	int r;
-+	r = dn_expand(msg, eom, src, dst, dstsiz);
-+	if (r < 0) errno = EMSGSIZE;
-+	return r;
-+}
-+
---- a/src/process/posix_spawn.c
-+++ b/src/process/posix_spawn.c
-@@ -102,8 +102,7 @@ static int child(void *args_vp)
- 			}
- 			switch(op->cmd) {
- 			case FDOP_CLOSE:
--				if ((ret=__syscall(SYS_close, op->fd)))
--					goto fail;
-+				__syscall(SYS_close, op->fd);
- 				break;
- 			case FDOP_DUP2:
- 				if ((ret=__sys_dup2(op->srcfd, op->fd))<0)
-@@ -137,7 +136,7 @@ static int child(void *args_vp)
- fail:
- 	/* Since sizeof errno < PIPE_BUF, the write is atomic. */
- 	ret = -ret;
--	if (ret) while (write(p, &ret, sizeof ret) < 0);
-+	if (ret) while (__syscall(SYS_write, p, &ret, sizeof ret) < 0);
- 	_exit(127);
- }
- 
---- a/src/regex/fnmatch.c
-+++ b/src/regex/fnmatch.c
-@@ -97,7 +97,13 @@ escaped:
- 	return pat[0];
- }
- 
--static int match_bracket(const char *p, int k)
-+static int casefold(int k)
-+{
-+	int c = towupper(k);
-+	return c == k ? towlower(k) : c;
-+}
-+
-+static int match_bracket(const char *p, int k, int kfold)
- {
- 	wchar_t wc;
- 	int inv = 0;
-@@ -119,7 +125,10 @@ static int match_bracket(const char *p, 
- 			wchar_t wc2;
- 			int l = mbtowc(&wc2, p+1, 4);
- 			if (l < 0) return 0;
--			if (wc<=wc2 && (unsigned)k-wc <= wc2-wc) return !inv;
-+			if (wc <= wc2)
-+				if ((unsigned)k-wc <= wc2-wc ||
-+				    (unsigned)kfold-wc <= wc2-wc)
-+					return !inv;
- 			p += l-1;
- 			continue;
- 		}
-@@ -132,7 +141,9 @@ static int match_bracket(const char *p, 
- 				char buf[16];
- 				memcpy(buf, p0, p-1-p0);
- 				buf[p-1-p0] = 0;
--				if (iswctype(k, wctype(buf))) return !inv;
-+				if (iswctype(k, wctype(buf)) ||
-+				    iswctype(kfold, wctype(buf)))
-+					return !inv;
- 			}
- 			continue;
- 		}
-@@ -143,7 +154,7 @@ static int match_bracket(const char *p, 
- 			if (l < 0) return 0;
- 			p += l-1;
- 		}
--		if (wc==k) return !inv;
-+		if (wc==k || wc==kfold) return !inv;
- 	}
- 	return inv;
- }
-@@ -153,7 +164,7 @@ static int fnmatch_internal(const char *
- 	const char *p, *ptail, *endpat;
- 	const char *s, *stail, *endstr;
- 	size_t pinc, sinc, tailcnt=0;
--	int c, k;
-+	int c, k, kfold;
- 
- 	if (flags & FNM_PERIOD) {
- 		if (*str == '.' && *pat != '.')
-@@ -173,10 +184,11 @@ static int fnmatch_internal(const char *
- 				return (c==END) ? 0 : FNM_NOMATCH;
- 			str += sinc;
- 			n -= sinc;
-+			kfold = flags & FNM_CASEFOLD ? casefold(k) : k;
- 			if (c == BRACKET) {
--				if (!match_bracket(pat, k))
-+				if (!match_bracket(pat, k, kfold))
- 					return FNM_NOMATCH;
--			} else if (c != QUESTION && k != c) {
-+			} else if (c != QUESTION && k != c && kfold != c) {
- 				return FNM_NOMATCH;
- 			}
- 			pat+=pinc;
-@@ -233,10 +245,11 @@ static int fnmatch_internal(const char *
- 			break;
- 		}
- 		s += sinc;
-+		kfold = flags & FNM_CASEFOLD ? casefold(k) : k;
- 		if (c == BRACKET) {
--			if (!match_bracket(p-pinc, k))
-+			if (!match_bracket(p-pinc, k, kfold))
- 				return FNM_NOMATCH;
--		} else if (c != QUESTION && k != c) {
-+		} else if (c != QUESTION && k != c && kfold != c) {
- 			return FNM_NOMATCH;
- 		}
- 	}
-@@ -261,10 +274,11 @@ static int fnmatch_internal(const char *
- 			k = str_next(s, endstr-s, &sinc);
- 			if (!k)
- 				return FNM_NOMATCH;
-+			kfold = flags & FNM_CASEFOLD ? casefold(k) : k;
- 			if (c == BRACKET) {
--				if (!match_bracket(p-pinc, k))
-+				if (!match_bracket(p-pinc, k, kfold))
- 					break;
--			} else if (c != QUESTION && k != c) {
-+			} else if (c != QUESTION && k != c && kfold != c) {
- 				break;
- 			}
- 			s += sinc;
---- a/src/sched/affinity.c
-+++ b/src/sched/affinity.c
-@@ -1,5 +1,6 @@
- #define _GNU_SOURCE
- #include <sched.h>
-+#include <string.h>
- #include "pthread_impl.h"
- #include "syscall.h"
- 
-@@ -10,17 +11,23 @@ int sched_setaffinity(pid_t tid, size_t 
- 
- int pthread_setaffinity_np(pthread_t td, size_t size, const cpu_set_t *set)
- {
--	return syscall(SYS_sched_setaffinity, td->tid, size, set);
-+	return -__syscall(SYS_sched_setaffinity, td->tid, size, set);
- }
- 
--int sched_getaffinity(pid_t tid, size_t size, cpu_set_t *set)
-+static int do_getaffinity(pid_t tid, size_t size, cpu_set_t *set)
- {
- 	long ret = __syscall(SYS_sched_getaffinity, tid, size, set);
--	if (ret > 0) ret = 0;
--	return __syscall_ret(ret);
-+	if (ret < 0) return ret;
-+	if (ret < size) memset((char *)set+ret, 0, size-ret);
-+	return 0;
-+}
-+
-+int sched_getaffinity(pid_t tid, size_t size, cpu_set_t *set)
-+{
-+	return __syscall_ret(do_getaffinity(tid, size, set));
- }
- 
- int pthread_getaffinity_np(pthread_t td, size_t size, cpu_set_t *set)
- {
--	return sched_getaffinity(td->tid, size, set);
-+	return -do_getaffinity(td->tid, size, set);
- }
---- a/src/setjmp/arm/longjmp.s
-+++ b/src/setjmp/arm/longjmp.s
-@@ -20,7 +20,7 @@ longjmp:
- 	ldc p2, cr4, [ip], #48
- 2:	tst r1,#0x40
- 	beq 2f
--	ldc p11, cr8, [ip], #64
-+	.word 0xecbc8b10 /* vldmia ip!, {d8-d15} */
- 2:	tst r1,#0x200
- 	beq 3f
- 	ldcl p1, cr10, [ip], #8
---- a/src/setjmp/arm/setjmp.s
-+++ b/src/setjmp/arm/setjmp.s
-@@ -22,7 +22,7 @@ setjmp:
- 	stc p2, cr4, [ip], #48
- 2:	tst r1,#0x40
- 	beq 2f
--	stc p11, cr8, [ip], #64
-+	.word 0xecac8b10 /* vstmia ip!, {d8-d15} */
- 2:	tst r1,#0x200
- 	beq 3f
- 	stcl p1, cr10, [ip], #8
---- a/src/signal/raise.c
-+++ b/src/signal/raise.c
-@@ -5,12 +5,11 @@
- 
- int raise(int sig)
- {
--	int pid, tid, ret;
-+	int tid, ret;
- 	sigset_t set;
- 	__block_app_sigs(&set);
- 	tid = __syscall(SYS_gettid);
--	pid = __syscall(SYS_getpid);
--	ret = syscall(SYS_tgkill, pid, tid, sig);
-+	ret = syscall(SYS_tkill, tid, sig);
- 	__restore_sigs(&set);
- 	return ret;
- }
---- a/src/stdio/vfprintf.c
-+++ b/src/stdio/vfprintf.c
-@@ -158,7 +158,7 @@ static void pop_arg(union arg *arg, int 
- 
- static void out(FILE *f, const char *s, size_t l)
- {
--	__fwritex((void *)s, l, f);
-+	if (!(f->flags & F_ERR)) __fwritex((void *)s, l, f);
- }
- 
- static void pad(FILE *f, char c, int w, int l, int fl)
-@@ -225,7 +225,7 @@ static int fmt_fp(FILE *f, long double y
- 
- 	if (!isfinite(y)) {
- 		char *s = (t&32)?"inf":"INF";
--		if (y!=y) s=(t&32)?"nan":"NAN", pl=0;
-+		if (y!=y) s=(t&32)?"nan":"NAN";
- 		pad(f, ' ', w, 3+pl, fl&~ZERO_PAD);
- 		out(f, prefix, pl);
- 		out(f, s, 3);
-@@ -570,7 +570,7 @@ static int printf_core(FILE *f, const ch
- 			if (0) {
- 		case 'o':
- 			a = fmt_o(arg.i, z);
--			if ((fl&ALT_FORM) && arg.i) prefix+=5, pl=1;
-+			if ((fl&ALT_FORM) && p<z-a+1) p=z-a+1;
- 			} if (0) {
- 		case 'd': case 'i':
- 			pl=1;
-@@ -656,6 +656,7 @@ int vfprintf(FILE *restrict f, const cha
- 	int nl_type[NL_ARGMAX+1] = {0};
- 	union arg nl_arg[NL_ARGMAX+1];
- 	unsigned char internal_buf[80], *saved_buf = 0;
-+	int olderr;
- 	int ret;
- 
- 	/* the copy allows passing va_list* even if va_list is an array */
-@@ -666,6 +667,8 @@ int vfprintf(FILE *restrict f, const cha
- 	}
- 
- 	FLOCK(f);
-+	olderr = f->flags & F_ERR;
-+	if (f->mode < 1) f->flags &= ~F_ERR;
- 	if (!f->buf_size) {
- 		saved_buf = f->buf;
- 		f->wpos = f->wbase = f->buf = internal_buf;
-@@ -680,6 +683,8 @@ int vfprintf(FILE *restrict f, const cha
- 		f->buf_size = 0;
- 		f->wpos = f->wbase = f->wend = 0;
- 	}
-+	if (f->flags & F_ERR) ret = -1;
-+	f->flags |= olderr;
- 	FUNLOCK(f);
- 	va_end(ap2);
- 	return ret;
---- a/src/stdio/vfwprintf.c
-+++ b/src/stdio/vfwprintf.c
-@@ -149,7 +149,7 @@ static void pop_arg(union arg *arg, int 
- 
- static void out(FILE *f, const wchar_t *s, size_t l)
- {
--	while (l--) fputwc(*s++, f);
-+	while (l-- && !(f->flags & F_ERR)) fputwc(*s++, f);
- }
- 
- static int getint(wchar_t **s) {
-@@ -345,6 +345,7 @@ int vfwprintf(FILE *restrict f, const wc
- 	va_list ap2;
- 	int nl_type[NL_ARGMAX] = {0};
- 	union arg nl_arg[NL_ARGMAX];
-+	int olderr;
- 	int ret;
- 
- 	/* the copy allows passing va_list* even if va_list is an array */
-@@ -356,7 +357,11 @@ int vfwprintf(FILE *restrict f, const wc
- 
- 	FLOCK(f);
- 	f->mode |= f->mode+1;
-+	olderr = f->flags & F_ERR;
-+	f->flags &= ~F_ERR;
- 	ret = wprintf_core(f, fmt, &ap2, nl_arg, nl_type);
-+	if (f->flags & F_ERR) ret = -1;
-+	f->flags |= olderr;
- 	FUNLOCK(f);
- 	va_end(ap2);
- 	return ret;
---- a/src/string/armel/memcpy.s
-+++ b/src/string/armel/memcpy.s
-@@ -49,113 +49,113 @@ memcpy:
- 	 * ARM ABI. Since we have to save R0, we might as well save R4
- 	 * which we can use for better pipelining of the reads below
- 	 */
--        .fnstart
--        .save       {r0, r4, lr}
--        stmfd       sp!, {r0, r4, lr}
--        /* Making room for r5-r11 which will be spilled later */
--        .pad        #28
--        sub         sp, sp, #28
--
--        /* it simplifies things to take care of len<4 early */
--        cmp	r2, #4
--        blo	copy_last_3_and_return
--
--        /* compute the offset to align the source
--         * offset = (4-(src&3))&3 = -src & 3
--         */
--        rsb	r3, r1, #0
--        ands	r3, r3, #3
--        beq	src_aligned
--
--        /* align source to 32 bits. We need to insert 2 instructions between
--         * a ldr[b|h] and str[b|h] because byte and half-word instructions
--         * stall 2 cycles.
--         */
--        movs	r12, r3, lsl #31
--        sub	r2, r2, r3		/* we know that r3 <= r2 because r2 >= 4 */
--        ldrmib	r3, [r1], #1
--        ldrcsb	r4, [r1], #1
--        ldrcsb	r12,[r1], #1
--        strmib	r3, [r0], #1
--        strcsb	r4, [r0], #1
--        strcsb	r12,[r0], #1
-+	.fnstart
-+	.save       {r0, r4, lr}
-+	stmfd       sp!, {r0, r4, lr}
-+	/* Making room for r5-r11 which will be spilled later */
-+	.pad        #28
-+	sub         sp, sp, #28
-+
-+	/* it simplifies things to take care of len<4 early */
-+	cmp     r2, #4
-+	blo     copy_last_3_and_return
-+
-+	/* compute the offset to align the source
-+	 * offset = (4-(src&3))&3 = -src & 3
-+	 */
-+	rsb     r3, r1, #0
-+	ands    r3, r3, #3
-+	beq     src_aligned
-+
-+	/* align source to 32 bits. We need to insert 2 instructions between
-+	 * a ldr[b|h] and str[b|h] because byte and half-word instructions
-+	 * stall 2 cycles.
-+	 */
-+	movs    r12, r3, lsl #31
-+	sub     r2, r2, r3              /* we know that r3 <= r2 because r2 >= 4 */
-+	.word 0x44d13001 /* ldrbmi r3, [r1], #1 */
-+	.word 0x24d14001 /* ldrbcs r4, [r1], #1 */
-+	.word 0x24d1c001 /* ldrbcs r12,[r1], #1 */
-+	.word 0x44c03001 /* strbmi r3, [r0], #1 */
-+	.word 0x24c04001 /* strbcs r4, [r0], #1 */
-+	.word 0x24c0c001 /* strbcs r12,[r0], #1 */
- 
- src_aligned:
- 
- 	/* see if src and dst are aligned together (congruent) */
--	eor	r12, r0, r1
--        tst	r12, #3
--        bne	non_congruent
--
--        /* Use post-incriment mode for stm to spill r5-r11 to reserved stack
--         * frame. Don't update sp.
--         */
--        stmea	sp, {r5-r11}
--
--        /* align the destination to a cache-line */
--        rsb	r3, r0, #0
--        ands	r3, r3, #0x1C
--        beq    	congruent_aligned32
--        cmp    	r3, r2
--        andhi	r3, r2, #0x1C
--
--        /* conditionnaly copies 0 to 7 words (length in r3) */
--        movs	r12, r3, lsl #28
--        ldmcsia	r1!, {r4, r5, r6, r7}	/* 16 bytes */
--        ldmmiia	r1!, {r8, r9}			/*  8 bytes */
--        stmcsia	r0!, {r4, r5, r6, r7}
--        stmmiia	r0!, {r8, r9}
--        tst    	r3, #0x4
--        ldrne	r10,[r1], #4			/*  4 bytes */
--        strne	r10,[r0], #4
--        sub    	r2, r2, r3
-+	eor     r12, r0, r1
-+	tst     r12, #3
-+	bne     non_congruent
-+
-+	/* Use post-incriment mode for stm to spill r5-r11 to reserved stack
-+	 * frame. Don't update sp.
-+	 */
-+	stmea   sp, {r5-r11}
-+
-+	/* align the destination to a cache-line */
-+	rsb     r3, r0, #0
-+	ands    r3, r3, #0x1C
-+	beq     congruent_aligned32
-+	cmp     r3, r2
-+	andhi   r3, r2, #0x1C
-+
-+	/* conditionnaly copies 0 to 7 words (length in r3) */
-+	movs    r12, r3, lsl #28
-+	ldmcs   r1!, {r4, r5, r6, r7}           /* 16 bytes */
-+	ldmmi   r1!, {r8, r9}                   /*  8 bytes */
-+	stmcs   r0!, {r4, r5, r6, r7}
-+	stmmi   r0!, {r8, r9}
-+	tst     r3, #0x4
-+	ldrne   r10,[r1], #4                    /*  4 bytes */
-+	strne   r10,[r0], #4
-+	sub     r2, r2, r3
- 
- congruent_aligned32:
- 	/*
-- 	 * here source is aligned to 32 bytes.
-- 	 */
-+	 * here source is aligned to 32 bytes.
-+	 */
- 
- cached_aligned32:
--        subs   	r2, r2, #32
--        blo    	less_than_32_left
-+	subs    r2, r2, #32
-+	blo     less_than_32_left
- 
--        /*
--         * We preload a cache-line up to 64 bytes ahead. On the 926, this will
--         * stall only until the requested world is fetched, but the linefill
--         * continues in the the background.
--         * While the linefill is going, we write our previous cache-line
--         * into the write-buffer (which should have some free space).
--         * When the linefill is done, the writebuffer will
--         * start dumping its content into memory
--         *
--         * While all this is going, we then load a full cache line into
--         * 8 registers, this cache line should be in the cache by now
--         * (or partly in the cache).
--         *
--         * This code should work well regardless of the source/dest alignment.
--         *
--         */
--
--        /* Align the preload register to a cache-line because the cpu does
--         * "critical word first" (the first word requested is loaded first).
--         */
--        @ bic    	r12, r1, #0x1F
--        @ add    	r12, r12, #64
--
--1:      ldmia  	r1!, { r4-r11 }
--        subs   	r2, r2, #32
--
--        /* 
--         * NOTE: if r12 is more than 64 ahead of r1, the following ldrhi
--         * for ARM9 preload will not be safely guarded by the preceding subs.
--         * When it is safely guarded the only possibility to have SIGSEGV here
--         * is because the caller overstates the length.
--         */
--        @ ldrhi  	r3, [r12], #32      /* cheap ARM9 preload */
--        stmia  	r0!, { r4-r11 }
--	bhs    	1b
-+	/*
-+	 * We preload a cache-line up to 64 bytes ahead. On the 926, this will
-+	 * stall only until the requested world is fetched, but the linefill
-+	 * continues in the the background.
-+	 * While the linefill is going, we write our previous cache-line
-+	 * into the write-buffer (which should have some free space).
-+	 * When the linefill is done, the writebuffer will
-+	 * start dumping its content into memory
-+	 *
-+	 * While all this is going, we then load a full cache line into
-+	 * 8 registers, this cache line should be in the cache by now
-+	 * (or partly in the cache).
-+	 *
-+	 * This code should work well regardless of the source/dest alignment.
-+	 *
-+	 */
- 
--        add	r2, r2, #32
-+	/* Align the preload register to a cache-line because the cpu does
-+	 * "critical word first" (the first word requested is loaded first).
-+	 */
-+	@ bic           r12, r1, #0x1F
-+	@ add           r12, r12, #64
-+
-+1:      ldmia   r1!, { r4-r11 }
-+	subs    r2, r2, #32
-+
-+	/* 
-+	 * NOTE: if r12 is more than 64 ahead of r1, the following ldrhi
-+	 * for ARM9 preload will not be safely guarded by the preceding subs.
-+	 * When it is safely guarded the only possibility to have SIGSEGV here
-+	 * is because the caller overstates the length.
-+	 */
-+	@ ldrhi         r3, [r12], #32      /* cheap ARM9 preload */
-+	stmia   r0!, { r4-r11 }
-+	bhs     1b
-+
-+	add     r2, r2, #32
- 
- less_than_32_left:
- 	/*
-@@ -166,30 +166,30 @@ less_than_32_left:
- 	 * be a common case (if not executed the code below takes
- 	 * about 16 cycles)
- 	 */
--	tst	r2, #0x1F
--        beq	1f
-+	tst     r2, #0x1F
-+	beq     1f
- 
--        /* conditionnaly copies 0 to 31 bytes */
--        movs	r12, r2, lsl #28
--        ldmcsia	r1!, {r4, r5, r6, r7}	/* 16 bytes */
--        ldmmiia	r1!, {r8, r9}			/*  8 bytes */
--        stmcsia	r0!, {r4, r5, r6, r7}
--        stmmiia	r0!, {r8, r9}
--        movs	r12, r2, lsl #30
--        ldrcs	r3, [r1], #4			/*  4 bytes */
--        ldrmih	r4, [r1], #2			/*  2 bytes */
--        strcs	r3, [r0], #4
--        strmih	r4, [r0], #2
--        tst    	r2, #0x1
--        ldrneb	r3, [r1]				/*  last byte  */
--        strneb	r3, [r0]
--
--        /* we're done! restore everything and return */
--1:	ldmfd	sp!, {r5-r11}
--        ldmfd	sp!, {r0, r4, lr}
--        tst	lr, #1
--        moveq	pc, lr
--        bx	lr
-+	/* conditionnaly copies 0 to 31 bytes */
-+	movs    r12, r2, lsl #28
-+	ldmcs   r1!, {r4, r5, r6, r7}           /* 16 bytes */
-+	ldmmi   r1!, {r8, r9}                   /*  8 bytes */
-+	stmcs   r0!, {r4, r5, r6, r7}
-+	stmmi   r0!, {r8, r9}
-+	movs    r12, r2, lsl #30
-+	ldrcs   r3, [r1], #4                    /*  4 bytes */
-+	.word 0x40d140b2 /* ldrhmi r4, [r1], #2 */ /*  2 bytes */
-+	strcs   r3, [r0], #4
-+	.word 0x40c040b2 /* strhmi r4, [r0], #2 */
-+	tst     r2, #0x1
-+	.word 0x15d13000 /* ldrbne r3, [r1] */  /*  last byte  */
-+	.word 0x15c03000 /* strbne r3, [r0] */
-+
-+	/* we're done! restore everything and return */
-+1:      ldmfd   sp!, {r5-r11}
-+	ldmfd   sp!, {r0, r4, lr}
-+	tst     lr, #1
-+	moveq   pc, lr
-+	bx      lr
- 
- 	/********************************************************************/
- 
-@@ -202,180 +202,180 @@ non_congruent:
- 	 * (the number of bytes written is always smaller, because we have
- 	 * partial words in the shift queue)
- 	 */
--	cmp	r2, #4
--	blo	copy_last_3_and_return
-+	cmp     r2, #4
-+	blo     copy_last_3_and_return
- 
--        /* Use post-incriment mode for stm to spill r5-r11 to reserved stack
--         * frame. Don't update sp.
--         */
--        stmea	sp, {r5-r11}
--
--        /* compute shifts needed to align src to dest */
--        rsb	r5, r0, #0
--        and	r5, r5, #3			/* r5 = # bytes in partial words */
--        mov	r12, r5, lsl #3		/* r12 = right */
--        rsb	lr, r12, #32		/* lr = left  */
--
--        /* read the first word */
--        ldr	r3, [r1], #4
--        sub	r2, r2, #4
--
--        /* write a partial word (0 to 3 bytes), such that destination
--         * becomes aligned to 32 bits (r5 = nb of words to copy for alignment)
--         */
--        movs	r5, r5, lsl #31
--        strmib	r3, [r0], #1
--        movmi	r3, r3, lsr #8
--        strcsb	r3, [r0], #1
--        movcs	r3, r3, lsr #8
--        strcsb	r3, [r0], #1
--        movcs	r3, r3, lsr #8
--
--        cmp	r2, #4
--        blo	partial_word_tail
--
--        /* Align destination to 32 bytes (cache line boundary) */
--1:	tst	r0, #0x1c
--        beq	2f
--        ldr	r5, [r1], #4
--        sub    	r2, r2, #4
--        orr	r4, r3, r5,		lsl lr
--        mov	r3, r5,			lsr r12
--        str	r4, [r0], #4
--        cmp    	r2, #4
--        bhs	1b
--        blo	partial_word_tail
-+	/* Use post-incriment mode for stm to spill r5-r11 to reserved stack
-+	 * frame. Don't update sp.
-+	 */
-+	stmea   sp, {r5-r11}
-+
-+	/* compute shifts needed to align src to dest */
-+	rsb     r5, r0, #0
-+	and     r5, r5, #3                      /* r5 = # bytes in partial words */
-+	mov     r12, r5, lsl #3         /* r12 = right */
-+	rsb     lr, r12, #32            /* lr = left  */
-+
-+	/* read the first word */
-+	ldr     r3, [r1], #4
-+	sub     r2, r2, #4
-+
-+	/* write a partial word (0 to 3 bytes), such that destination
-+	 * becomes aligned to 32 bits (r5 = nb of words to copy for alignment)
-+	 */
-+	movs    r5, r5, lsl #31
-+	.word 0x44c03001 /* strbmi r3, [r0], #1 */
-+	movmi   r3, r3, lsr #8
-+	.word 0x24c03001 /* strbcs r3, [r0], #1 */
-+	movcs   r3, r3, lsr #8
-+	.word 0x24c03001 /* strbcs r3, [r0], #1 */
-+	movcs   r3, r3, lsr #8
-+
-+	cmp     r2, #4
-+	blo     partial_word_tail
-+
-+	/* Align destination to 32 bytes (cache line boundary) */
-+1:      tst     r0, #0x1c
-+	beq     2f
-+	ldr     r5, [r1], #4
-+	sub     r2, r2, #4
-+	orr     r4, r3, r5,             lsl lr
-+	mov     r3, r5,                 lsr r12
-+	str     r4, [r0], #4
-+	cmp     r2, #4
-+	bhs     1b
-+	blo     partial_word_tail
- 
- 	/* copy 32 bytes at a time */
--2:	subs	r2, r2, #32
--	blo	less_than_thirtytwo
-+2:      subs    r2, r2, #32
-+	blo     less_than_thirtytwo
-+
-+	/* Use immediate mode for the shifts, because there is an extra cycle
-+	 * for register shifts, which could account for up to 50% of
-+	 * performance hit.
-+	 */
- 
--        /* Use immediate mode for the shifts, because there is an extra cycle
--         * for register shifts, which could account for up to 50% of
--         * performance hit.
--         */
--
--        cmp	r12, #24
--        beq	loop24
--        cmp	r12, #8
--        beq	loop8
-+	cmp     r12, #24
-+	beq     loop24
-+	cmp     r12, #8
-+	beq     loop8
- 
- loop16:
--        ldr    	r12, [r1], #4
--1:      mov    	r4, r12
--	ldmia	r1!, {   r5,r6,r7,  r8,r9,r10,r11}
--        subs   	r2, r2, #32
--        ldrhs  	r12, [r1], #4
--	orr	r3, r3, r4, lsl #16
--        mov	r4, r4, lsr #16
--        orr	r4, r4, r5, lsl #16
--        mov	r5, r5, lsr #16
--        orr	r5, r5, r6, lsl #16
--        mov	r6, r6, lsr #16
--        orr	r6, r6, r7, lsl #16
--        mov	r7, r7, lsr #16
--        orr	r7, r7, r8, lsl #16
--        mov	r8, r8, lsr #16
--        orr	r8, r8, r9, lsl #16
--        mov	r9, r9, lsr #16
--        orr	r9, r9, r10, lsl #16
--        mov	r10, r10,		lsr #16
--        orr	r10, r10, r11, lsl #16
--        stmia	r0!, {r3,r4,r5,r6, r7,r8,r9,r10}
--        mov	r3, r11, lsr #16
--        bhs	1b
--        b	less_than_thirtytwo
-+	ldr     r12, [r1], #4
-+1:      mov     r4, r12
-+	ldmia   r1!, {   r5,r6,r7,  r8,r9,r10,r11}
-+	subs    r2, r2, #32
-+	ldrhs   r12, [r1], #4
-+	orr     r3, r3, r4, lsl #16
-+	mov     r4, r4, lsr #16
-+	orr     r4, r4, r5, lsl #16
-+	mov     r5, r5, lsr #16
-+	orr     r5, r5, r6, lsl #16
-+	mov     r6, r6, lsr #16
-+	orr     r6, r6, r7, lsl #16
-+	mov     r7, r7, lsr #16
-+	orr     r7, r7, r8, lsl #16
-+	mov     r8, r8, lsr #16
-+	orr     r8, r8, r9, lsl #16
-+	mov     r9, r9, lsr #16
-+	orr     r9, r9, r10, lsl #16
-+	mov     r10, r10,               lsr #16
-+	orr     r10, r10, r11, lsl #16
-+	stmia   r0!, {r3,r4,r5,r6, r7,r8,r9,r10}
-+	mov     r3, r11, lsr #16
-+	bhs     1b
-+	b       less_than_thirtytwo
- 
- loop8:
--        ldr    	r12, [r1], #4
--1:      mov    	r4, r12
--	ldmia	r1!, {   r5,r6,r7,  r8,r9,r10,r11}
--	subs	r2, r2, #32
--        ldrhs  	r12, [r1], #4
--        orr	r3, r3, r4, lsl #24
--        mov	r4, r4, lsr #8
--        orr	r4, r4, r5, lsl #24
--        mov	r5, r5, lsr #8
--        orr	r5, r5, r6, lsl #24
--        mov	r6, r6,	 lsr #8
--        orr	r6, r6, r7, lsl #24
--        mov	r7, r7,	 lsr #8
--        orr	r7, r7, r8,		lsl #24
--        mov	r8, r8,	 lsr #8
--        orr	r8, r8, r9,		lsl #24
--        mov	r9, r9,	 lsr #8
--        orr	r9, r9, r10,	lsl #24
--        mov	r10, r10, lsr #8
--        orr	r10, r10, r11,	lsl #24
--        stmia	r0!, {r3,r4,r5,r6, r7,r8,r9,r10}
--        mov	r3, r11, lsr #8
--        bhs	1b
--        b	less_than_thirtytwo
-+	ldr     r12, [r1], #4
-+1:      mov     r4, r12
-+	ldmia   r1!, {   r5,r6,r7,  r8,r9,r10,r11}
-+	subs    r2, r2, #32
-+	ldrhs   r12, [r1], #4
-+	orr     r3, r3, r4, lsl #24
-+	mov     r4, r4, lsr #8
-+	orr     r4, r4, r5, lsl #24
-+	mov     r5, r5, lsr #8
-+	orr     r5, r5, r6, lsl #24
-+	mov     r6, r6,  lsr #8
-+	orr     r6, r6, r7, lsl #24
-+	mov     r7, r7,  lsr #8
-+	orr     r7, r7, r8,             lsl #24
-+	mov     r8, r8,  lsr #8
-+	orr     r8, r8, r9,             lsl #24
-+	mov     r9, r9,  lsr #8
-+	orr     r9, r9, r10,    lsl #24
-+	mov     r10, r10, lsr #8
-+	orr     r10, r10, r11,  lsl #24
-+	stmia   r0!, {r3,r4,r5,r6, r7,r8,r9,r10}
-+	mov     r3, r11, lsr #8
-+	bhs     1b
-+	b       less_than_thirtytwo
- 
- loop24:
--        ldr    	r12, [r1], #4
--1:      mov    	r4, r12
--	ldmia	r1!, {   r5,r6,r7,  r8,r9,r10,r11}
--        subs	r2, r2, #32
--        ldrhs  	r12, [r1], #4
--        orr	r3, r3, r4, lsl #8
--        mov	r4, r4, lsr #24
--        orr	r4, r4, r5, lsl #8
--        mov	r5, r5, lsr #24
--        orr	r5, r5, r6, lsl #8
--        mov	r6, r6, lsr #24
--        orr	r6, r6, r7, lsl #8
--        mov	r7, r7, lsr #24
--        orr	r7, r7, r8, lsl #8
--        mov	r8, r8, lsr #24
--        orr	r8, r8, r9, lsl #8
--        mov	r9, r9, lsr #24
--        orr	r9, r9, r10, lsl #8
--        mov	r10, r10, lsr #24
--        orr	r10, r10, r11, lsl #8
--        stmia	r0!, {r3,r4,r5,r6, r7,r8,r9,r10}
--        mov	r3, r11, lsr #24
--        bhs	1b
-+	ldr     r12, [r1], #4
-+1:      mov     r4, r12
-+	ldmia   r1!, {   r5,r6,r7,  r8,r9,r10,r11}
-+	subs    r2, r2, #32
-+	ldrhs   r12, [r1], #4
-+	orr     r3, r3, r4, lsl #8
-+	mov     r4, r4, lsr #24
-+	orr     r4, r4, r5, lsl #8
-+	mov     r5, r5, lsr #24
-+	orr     r5, r5, r6, lsl #8
-+	mov     r6, r6, lsr #24
-+	orr     r6, r6, r7, lsl #8
-+	mov     r7, r7, lsr #24
-+	orr     r7, r7, r8, lsl #8
-+	mov     r8, r8, lsr #24
-+	orr     r8, r8, r9, lsl #8
-+	mov     r9, r9, lsr #24
-+	orr     r9, r9, r10, lsl #8
-+	mov     r10, r10, lsr #24
-+	orr     r10, r10, r11, lsl #8
-+	stmia   r0!, {r3,r4,r5,r6, r7,r8,r9,r10}
-+	mov     r3, r11, lsr #24
-+	bhs     1b
- 
- less_than_thirtytwo:
- 	/* copy the last 0 to 31 bytes of the source */
--	rsb	r12, lr, #32		/* we corrupted r12, recompute it  */
--        add	r2, r2, #32
--        cmp	r2, #4
--        blo	partial_word_tail
--
--1:	ldr	r5, [r1], #4
--        sub    	r2, r2, #4
--        orr	r4, r3, r5,		lsl lr
--        mov	r3,	r5,			lsr r12
--        str	r4, [r0], #4
--        cmp    	r2, #4
--        bhs	1b
-+	rsb     r12, lr, #32            /* we corrupted r12, recompute it  */
-+	add     r2, r2, #32
-+	cmp     r2, #4
-+	blo     partial_word_tail
-+
-+1:      ldr     r5, [r1], #4
-+	sub     r2, r2, #4
-+	orr     r4, r3, r5,             lsl lr
-+	mov     r3,     r5,                     lsr r12
-+	str     r4, [r0], #4
-+	cmp     r2, #4
-+	bhs     1b
- 
- partial_word_tail:
- 	/* we have a partial word in the input buffer */
--	movs	r5, lr, lsl #(31-3)
--	strmib	r3, [r0], #1
--        movmi	r3, r3, lsr #8
--        strcsb	r3, [r0], #1
--        movcs	r3, r3, lsr #8
--        strcsb	r3, [r0], #1
-+	movs    r5, lr, lsl #(31-3)
-+	.word 0x44c03001 /* strbmi r3, [r0], #1 */
-+	movmi   r3, r3, lsr #8
-+	.word 0x24c03001 /* strbcs r3, [r0], #1 */
-+	movcs   r3, r3, lsr #8
-+	.word 0x24c03001 /* strbcs r3, [r0], #1 */
- 
--        /* Refill spilled registers from the stack. Don't update sp. */
--        ldmfd	sp, {r5-r11}
-+	/* Refill spilled registers from the stack. Don't update sp. */
-+	ldmfd   sp, {r5-r11}
- 
- copy_last_3_and_return:
--	movs	r2, r2, lsl #31	/* copy remaining 0, 1, 2 or 3 bytes */
--        ldrmib	r2, [r1], #1
--        ldrcsb	r3, [r1], #1
--        ldrcsb	r12,[r1]
--        strmib	r2, [r0], #1
--        strcsb	r3, [r0], #1
--        strcsb	r12,[r0]
--
--        /* we're done! restore sp and spilled registers and return */
--        add    	sp,  sp, #28
--        ldmfd	sp!, {r0, r4, lr}
--        tst	lr, #1
--        moveq	pc, lr
--        bx	lr
-+	movs    r2, r2, lsl #31 /* copy remaining 0, 1, 2 or 3 bytes */
-+	.word 0x44d12001 /* ldrbmi r2, [r1], #1 */
-+	.word 0x24d13001 /* ldrbcs r3, [r1], #1 */
-+	.word 0x25d1c000 /* ldrbcs r12,[r1] */
-+	.word 0x44c02001 /* strbmi r2, [r0], #1 */
-+	.word 0x24c03001 /* strbcs r3, [r0], #1 */
-+	.word 0x25c0c000 /* strbcs r12,[r0] */
-+
-+	/* we're done! restore sp and spilled registers and return */
-+	add     sp,  sp, #28
-+	ldmfd   sp!, {r0, r4, lr}
-+	tst     lr, #1
-+	moveq   pc, lr
-+	bx      lr
---- a/src/thread/arm/__set_thread_area.s
-+++ b/src/thread/arm/__set_thread_area.s
-@@ -1,12 +1 @@
--.text
--.global __set_thread_area
--.type   __set_thread_area,%function
--__set_thread_area:
--	mov r1,r7
--	mov r7,#0x0f0000
--	add r7,r7,#5
--	svc 0
--	mov r7,r1
--	tst lr,#1
--	moveq pc,lr
--	bx lr
-+/* Replaced by C code in arch/arm/src */
---- a/src/thread/arm/tls.s
-+++ /dev/null
-@@ -1,4 +0,0 @@
--.global __aeabi_read_tp
--.type __aeabi_read_tp,%function
--__aeabi_read_tp:
--	ldr pc,=0xffff0fe0
---- a/src/thread/pthread_once.c
-+++ b/src/thread/pthread_once.c
-@@ -8,15 +8,8 @@ static void undo(void *control)
- 		__wake(control, -1, 1);
- }
- 
--int __pthread_once(pthread_once_t *control, void (*init)(void))
-+int __pthread_once_full(pthread_once_t *control, void (*init)(void))
- {
--	/* Return immediately if init finished before, but ensure that
--	 * effects of the init routine are visible to the caller. */
--	if (*control == 2) {
--		a_barrier();
--		return 0;
--	}
--
- 	/* Try to enter initializing state. Four possibilities:
- 	 *  0 - we're the first or the other cancelled; run init
- 	 *  1 - another thread is running init; wait
-@@ -43,4 +36,15 @@ int __pthread_once(pthread_once_t *contr
- 	}
- }
- 
-+int __pthread_once(pthread_once_t *control, void (*init)(void))
-+{
-+	/* Return immediately if init finished before, but ensure that
-+	 * effects of the init routine are visible to the caller. */
-+	if (*control == 2) {
-+		a_barrier();
-+		return 0;
-+	}
-+	return __pthread_once_full(control, init);
-+}
-+
- weak_alias(__pthread_once, pthread_once);
diff --git a/toolchain/musl/patches/001-revert-getopt-change.patch b/toolchain/musl/patches/001-revert-getopt-change.patch
deleted file mode 100644
index a981011394..0000000000
--- a/toolchain/musl/patches/001-revert-getopt-change.patch
+++ /dev/null
@@ -1,113 +0,0 @@
-commit 84d8240bb5c487034ea3fb674a1de6d884df18aa
-Author: Felix Fietkau <nbd@openwrt.org>
-Date:   Sun Jan 11 19:16:32 2015 +0100
-
-    Revert "add error message printing to getopt_long and make related improvements"
-    
-    This reverts commit 91184c4f16b143107fa9935edebe5d2b20bd70d8.
-
-diff --git a/src/misc/getopt.c b/src/misc/getopt.c
-index 9217983..9db5eaa 100644
---- a/src/misc/getopt.c
-+++ b/src/misc/getopt.c
-@@ -12,7 +12,7 @@ int optind=1, opterr=1, optopt, __optpos, __optreset=0;
- #define optpos __optpos
- weak_alias(__optreset, optreset);
- 
--void __getopt_msg(const char *a, const char *b, const char *c, size_t l)
-+void __getopt_msg(const char *a, const char *b, const char *c, int l)
- {
- 	FILE *f = stderr;
- 	b = __lctrans_cur(b);
-@@ -80,7 +80,7 @@ int getopt(int argc, char * const argv[], const char *optstring)
- 
- 	if (d != c) {
- 		if (optstring[0] != ':' && opterr)
--			__getopt_msg(argv[0], ": unrecognized option: ", optchar, k);
-+			__getopt_msg(argv[0], ": illegal option: ", optchar, k);
- 		return '?';
- 	}
- 	if (optstring[i] == ':') {
-diff --git a/src/misc/getopt_long.c b/src/misc/getopt_long.c
-index e5a4a75..e245ab9 100644
---- a/src/misc/getopt_long.c
-+++ b/src/misc/getopt_long.c
-@@ -2,7 +2,6 @@
- #include <stddef.h>
- #include <getopt.h>
- #include <stdio.h>
--#include <string.h>
- 
- extern int __optpos, __optreset;
- 
-@@ -16,14 +15,11 @@ static void permute(char *const *argv, int dest, int src)
- 	av[dest] = tmp;
- }
- 
--void __getopt_msg(const char *, const char *, const char *, size_t);
--
- static int __getopt_long_core(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly);
- 
- static int __getopt_long(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly)
- {
- 	int ret, skipped, resumed;
--	const char *optstring2 = optstring + 1;
- 	if (!optind || __optreset) {
- 		__optreset = 0;
- 		__optpos = 0;
-@@ -38,10 +34,9 @@ static int __getopt_long(int argc, char *const *argv, const char *optstring, con
- 			if (argv[i][0] == '-' && argv[i][1]) break;
- 		}
- 		optind = i;
--		optstring2 = optstring;
- 	}
- 	resumed = optind;
--	ret = __getopt_long_core(argc, argv, optstring2, longopts, idx, longonly);
-+	ret = __getopt_long_core(argc, argv, optstring, longopts, idx, longonly);
- 	if (resumed > skipped) {
- 		int i, cnt = optind-resumed;
- 		for (i=0; i<cnt; i++)
-@@ -78,27 +73,12 @@ static int __getopt_long_core(int argc, char *const *argv, const char *optstring
- 			optind++;
- 			optopt = longopts[i].val;
- 			if (*opt == '=') {
--				if (!longopts[i].has_arg) {
--					if (optstring[0] == ':' || !opterr)
--						return '?';
--					__getopt_msg(argv[0],
--						": option does not take an argument: ",
--						longopts[i].name,
--						strlen(longopts[i].name));
--					return '?';
--				}
-+				if (!longopts[i].has_arg) return '?';
- 				optarg = opt+1;
- 			} else {
- 				if (longopts[i].has_arg == required_argument) {
--					if (!(optarg = argv[optind])) {
--						if (optstring[0] == ':' || !opterr)
--							return ':';
--						__getopt_msg(argv[0],
--							": option requires an argument: ",
--							longopts[i].name,
--							strlen(longopts[i].name));
--						return '?';
--					}
-+					if (!(optarg = argv[optind]))
-+						return ':';
- 					optind++;
- 				} else optarg = NULL;
- 			}
-@@ -110,12 +90,6 @@ static int __getopt_long_core(int argc, char *const *argv, const char *optstring
- 			return longopts[i].val;
- 		}
- 		if (argv[optind][1] == '-') {
--			if (optstring[0] != ':' && opterr)
--				__getopt_msg(argv[0], cnt ?
--					": option is ambiguous: " :
--					": unrecognized option: ",
--					argv[optind]+2,
--					strlen(argv[optind]+2));
- 			optind++;
- 			return '?';
- 		}