Fix build with GCC 6
Make pkg-config, mkimage and gcc build with GCC 6 as host compiler. Fix miscompilation of node. Fixes #755
This commit is contained in:
Matthias Schiffer
parent
40d087de84
commit
340df0dbee
@ -0,0 +1,37 @@
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From: Matthias Schiffer <mschiffer@universe-factory.net>
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Date: Sun, 8 May 2016 15:53:14 +0200
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Subject: tools: pkg-config: fix build with GCC 6
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Fixes the following error:
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gdate.c: In function ‘g_date_strftime’:
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gdate.c:2497:7: error: format not a string literal, format string not checked [-Werror=format-nonliteral]
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tmplen = strftime (tmpbuf, tmpbufsize, locale_format, &tm);
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^~~~~~
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Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
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diff --git a/tools/pkg-config/patches/001-glib-gdate-suppress-string-format-literal-warning.patch b/tools/pkg-config/patches/001-glib-gdate-suppress-string-format-literal-warning.patch
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new file mode 100644
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index 0000000..6849299
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--- /dev/null
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+++ b/tools/pkg-config/patches/001-glib-gdate-suppress-string-format-literal-warning.patch
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@@ -0,0 +1,18 @@
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+--- a/glib/glib/gdate.c
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++++ b/glib/glib/gdate.c
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+@@ -2439,6 +2439,9 @@ win32_strftime_helper (const GDate *d,
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+ *
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+ * Returns: number of characters written to the buffer, or 0 the buffer was too small
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+ */
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++#pragma GCC diagnostic push
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++#pragma GCC diagnostic ignored "-Wformat-nonliteral"
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++
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+ gsize
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+ g_date_strftime (gchar *s,
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+ gsize slen,
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+@@ -2549,3 +2552,5 @@ g_date_strftime (gchar *s,
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+ return retval;
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+ #endif
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+ }
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++
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++#pragma GCC diagnostic pop
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@ -0,0 +1,815 @@
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From: Matthias Schiffer <mschiffer@universe-factory.net>
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Date: Sun, 8 May 2016 22:06:51 +0200
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Subject: tools: mkimage: sync include/linux/compiler*.h with u-boot master
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Fixes build with GCC 6.
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Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
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diff --git a/tools/mkimage/patches/200-compiler-support.patch b/tools/mkimage/patches/200-compiler-support.patch
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new file mode 100644
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index 0000000..ca9c5b5
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--- /dev/null
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+++ b/tools/mkimage/patches/200-compiler-support.patch
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@@ -0,0 +1,702 @@
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+diff --git b/include/linux/compiler-gcc.h a/include/linux/compiler-gcc.h
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+index e057bd2..22ab246 100644
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+--- b/include/linux/compiler-gcc.h
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++++ a/include/linux/compiler-gcc.h
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+@@ -5,14 +5,28 @@
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+ /*
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+ * Common definitions for all gcc versions go here.
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+ */
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+-#define GCC_VERSION (__GNUC__ * 10000 \
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+- + __GNUC_MINOR__ * 100 \
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+- + __GNUC_PATCHLEVEL__)
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+-
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++#define GCC_VERSION (__GNUC__ * 10000 \
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++ + __GNUC_MINOR__ * 100 \
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++ + __GNUC_PATCHLEVEL__)
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+
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+ /* Optimization barrier */
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++
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+ /* The "volatile" is due to gcc bugs */
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+ #define barrier() __asm__ __volatile__("": : :"memory")
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++/*
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++ * This version is i.e. to prevent dead stores elimination on @ptr
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++ * where gcc and llvm may behave differently when otherwise using
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++ * normal barrier(): while gcc behavior gets along with a normal
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++ * barrier(), llvm needs an explicit input variable to be assumed
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++ * clobbered. The issue is as follows: while the inline asm might
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++ * access any memory it wants, the compiler could have fit all of
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++ * @ptr into memory registers instead, and since @ptr never escaped
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++ * from that, it proofed that the inline asm wasn't touching any of
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++ * it. This version works well with both compilers, i.e. we're telling
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++ * the compiler that the inline asm absolutely may see the contents
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++ * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495
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++ */
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++#define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory")
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+
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+ /*
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+ * This macro obfuscates arithmetic on a variable address so that gcc
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+@@ -32,58 +46,63 @@
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+ * the inline assembly constraint from =g to =r, in this particular
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+ * case either is valid.
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+ */
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+-#define RELOC_HIDE(ptr, off) \
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+- ({ unsigned long __ptr; \
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+- __asm__ ("" : "=r"(__ptr) : "0"(ptr)); \
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+- (typeof(ptr)) (__ptr + (off)); })
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++#define RELOC_HIDE(ptr, off) \
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++({ \
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++ unsigned long __ptr; \
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++ __asm__ ("" : "=r"(__ptr) : "0"(ptr)); \
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++ (typeof(ptr)) (__ptr + (off)); \
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++})
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+
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+ /* Make the optimizer believe the variable can be manipulated arbitrarily. */
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+-#define OPTIMIZER_HIDE_VAR(var) __asm__ ("" : "=r" (var) : "0" (var))
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++#define OPTIMIZER_HIDE_VAR(var) \
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++ __asm__ ("" : "=r" (var) : "0" (var))
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+
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+ #ifdef __CHECKER__
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+-#define __must_be_array(arr) 0
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++#define __must_be_array(a) 0
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+ #else
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+ /* &a[0] degrades to a pointer: a different type from an array */
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+-#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
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++#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
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+ #endif
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+
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+ /*
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+ * Force always-inline if the user requests it so via the .config,
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+ * or if gcc is too old:
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+ */
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+-#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \
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++#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \
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+ !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4)
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+-# define inline inline __attribute__((always_inline)) notrace
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+-# define __inline__ __inline__ __attribute__((always_inline)) notrace
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+-# define __inline __inline __attribute__((always_inline)) notrace
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++#define inline inline __attribute__((always_inline)) notrace
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++#define __inline__ __inline__ __attribute__((always_inline)) notrace
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++#define __inline __inline __attribute__((always_inline)) notrace
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+ #else
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+ /* A lot of inline functions can cause havoc with function tracing */
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+-# define inline inline notrace
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+-# define __inline__ __inline__ notrace
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+-# define __inline __inline notrace
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++#define inline inline notrace
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++#define __inline__ __inline__ notrace
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++#define __inline __inline notrace
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+ #endif
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+
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+-#define __deprecated __attribute__((deprecated))
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+-#ifndef __packed
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+-#define __packed __attribute__((packed))
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+-#endif
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+-#ifndef __weak
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+-#define __weak __attribute__((weak))
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+-#endif
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++#define __always_inline inline __attribute__((always_inline))
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++#define noinline __attribute__((noinline))
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++
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++#define __deprecated __attribute__((deprecated))
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++#define __packed __attribute__((packed))
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++#define __weak __attribute__((weak))
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++#define __alias(symbol) __attribute__((alias(#symbol)))
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+
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+ /*
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+- * it doesn't make sense on ARM (currently the only user of __naked) to trace
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+- * naked functions because then mcount is called without stack and frame pointer
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+- * being set up and there is no chance to restore the lr register to the value
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+- * before mcount was called.
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++ * it doesn't make sense on ARM (currently the only user of __naked)
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++ * to trace naked functions because then mcount is called without
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++ * stack and frame pointer being set up and there is no chance to
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++ * restore the lr register to the value before mcount was called.
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++ *
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++ * The asm() bodies of naked functions often depend on standard calling
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++ * conventions, therefore they must be noinline and noclone.
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+ *
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+- * The asm() bodies of naked functions often depend on standard calling conventions,
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+- * therefore they must be noinline and noclone. GCC 4.[56] currently fail to enforce
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+- * this, so we must do so ourselves. See GCC PR44290.
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++ * GCC 4.[56] currently fail to enforce this, so we must do so ourselves.
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++ * See GCC PR44290.
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+ */
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+-#define __naked __attribute__((naked)) noinline __noclone notrace
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++#define __naked __attribute__((naked)) noinline __noclone notrace
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+
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+-#define __noreturn __attribute__((noreturn))
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++#define __noreturn __attribute__((noreturn))
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+
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+ /*
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+ * From the GCC manual:
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+@@ -95,34 +114,170 @@
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+ * would be.
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+ * [...]
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+ */
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+-#ifndef __pure
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+-#define __pure __attribute__((pure))
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++#define __pure __attribute__((pure))
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++#define __aligned(x) __attribute__((aligned(x)))
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++#define __printf(a, b) __attribute__((format(printf, a, b)))
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++#define __scanf(a, b) __attribute__((format(scanf, a, b)))
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++#define __attribute_const__ __attribute__((__const__))
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++#define __maybe_unused __attribute__((unused))
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++#define __always_unused __attribute__((unused))
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++
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++/* gcc version specific checks */
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++
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++#if GCC_VERSION < 30200
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++# error Sorry, your compiler is too old - please upgrade it.
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++#endif
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++
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++#if GCC_VERSION < 30300
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++# define __used __attribute__((__unused__))
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++#else
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++# define __used __attribute__((__used__))
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++#endif
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++
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++#ifdef CONFIG_GCOV_KERNEL
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++# if GCC_VERSION < 30400
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++# error "GCOV profiling support for gcc versions below 3.4 not included"
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++# endif /* __GNUC_MINOR__ */
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++#endif /* CONFIG_GCOV_KERNEL */
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++
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++#if GCC_VERSION >= 30400
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++#define __must_check __attribute__((warn_unused_result))
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++#endif
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++
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++#if GCC_VERSION >= 40000
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++
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++/* GCC 4.1.[01] miscompiles __weak */
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++#ifdef __KERNEL__
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++# if GCC_VERSION >= 40100 && GCC_VERSION <= 40101
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++# error Your version of gcc miscompiles the __weak directive
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++# endif
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++#endif
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++
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++#define __used __attribute__((__used__))
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++#define __compiler_offsetof(a, b) \
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++ __builtin_offsetof(a, b)
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++
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++#if GCC_VERSION >= 40100 && GCC_VERSION < 40600
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++# define __compiletime_object_size(obj) __builtin_object_size(obj, 0)
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++#endif
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++
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++#if GCC_VERSION >= 40300
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++/* Mark functions as cold. gcc will assume any path leading to a call
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++ * to them will be unlikely. This means a lot of manual unlikely()s
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++ * are unnecessary now for any paths leading to the usual suspects
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++ * like BUG(), printk(), panic() etc. [but let's keep them for now for
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++ * older compilers]
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++ *
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++ * Early snapshots of gcc 4.3 don't support this and we can't detect this
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++ * in the preprocessor, but we can live with this because they're unreleased.
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++ * Maketime probing would be overkill here.
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++ *
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++ * gcc also has a __attribute__((__hot__)) to move hot functions into
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++ * a special section, but I don't see any sense in this right now in
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++ * the kernel context
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++ */
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++#define __cold __attribute__((__cold__))
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++
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++#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
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++
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++#ifndef __CHECKER__
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++# define __compiletime_warning(message) __attribute__((warning(message)))
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++# define __compiletime_error(message) __attribute__((error(message)))
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++#endif /* __CHECKER__ */
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++#endif /* GCC_VERSION >= 40300 */
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++
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++#if GCC_VERSION >= 40500
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++/*
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++ * Mark a position in code as unreachable. This can be used to
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++ * suppress control flow warnings after asm blocks that transfer
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++ * control elsewhere.
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++ *
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++ * Early snapshots of gcc 4.5 don't support this and we can't detect
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++ * this in the preprocessor, but we can live with this because they're
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++ * unreleased. Really, we need to have autoconf for the kernel.
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++ */
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++#define unreachable() __builtin_unreachable()
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++
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++/* Mark a function definition as prohibited from being cloned. */
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++#define __noclone __attribute__((__noclone__))
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++
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++#endif /* GCC_VERSION >= 40500 */
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++
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++#if GCC_VERSION >= 40600
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++/*
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++ * When used with Link Time Optimization, gcc can optimize away C functions or
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++ * variables which are referenced only from assembly code. __visible tells the
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++ * optimizer that something else uses this function or variable, thus preventing
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++ * this.
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++ */
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++#define __visible __attribute__((externally_visible))
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+ #endif
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+-#ifndef __aligned
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+-#define __aligned(x) __attribute__((aligned(x)))
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++
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++
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++#if GCC_VERSION >= 40900 && !defined(__CHECKER__)
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++/*
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++ * __assume_aligned(n, k): Tell the optimizer that the returned
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++ * pointer can be assumed to be k modulo n. The second argument is
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++ * optional (default 0), so we use a variadic macro to make the
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++ * shorthand.
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++ *
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++ * Beware: Do not apply this to functions which may return
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++ * ERR_PTRs. Also, it is probably unwise to apply it to functions
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++ * returning extra information in the low bits (but in that case the
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++ * compiler should see some alignment anyway, when the return value is
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++ * massaged by 'flags = ptr & 3; ptr &= ~3;').
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++ */
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++#define __assume_aligned(a, ...) __attribute__((__assume_aligned__(a, ## __VA_ARGS__)))
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+ #endif
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+-#define __printf(a, b) __attribute__((format(printf, a, b)))
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+-#define __scanf(a, b) __attribute__((format(scanf, a, b)))
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+-#define noinline __attribute__((noinline))
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+-#define __attribute_const__ __attribute__((__const__))
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+-#define __maybe_unused __attribute__((unused))
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+-#define __always_unused __attribute__((unused))
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+
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+-#define __gcc_header(x) #x
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+-#define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h)
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+-#define gcc_header(x) _gcc_header(x)
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+-#include gcc_header(__GNUC__)
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++/*
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++ * GCC 'asm goto' miscompiles certain code sequences:
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++ *
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++ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
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++ *
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++ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
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++ *
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++ * (asm goto is automatically volatile - the naming reflects this.)
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++ */
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++#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
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++
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++#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP
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++#if GCC_VERSION >= 40400
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++#define __HAVE_BUILTIN_BSWAP32__
|
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++#define __HAVE_BUILTIN_BSWAP64__
|
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++#endif
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++#if GCC_VERSION >= 40800 || (defined(__powerpc__) && GCC_VERSION >= 40600)
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||||||
|
++#define __HAVE_BUILTIN_BSWAP16__
|
||||||
|
++#endif
|
||||||
|
++#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */
|
||||||
|
++
|
||||||
|
++#if GCC_VERSION >= 50000
|
||||||
|
++#define KASAN_ABI_VERSION 4
|
||||||
|
++#elif GCC_VERSION >= 40902
|
||||||
|
++#define KASAN_ABI_VERSION 3
|
||||||
|
++#endif
|
||||||
|
++
|
||||||
|
++#if GCC_VERSION >= 40902
|
||||||
|
++/*
|
||||||
|
++ * Tell the compiler that address safety instrumentation (KASAN)
|
||||||
|
++ * should not be applied to that function.
|
||||||
|
++ * Conflicts with inlining: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368
|
||||||
|
++ */
|
||||||
|
++#define __no_sanitize_address __attribute__((no_sanitize_address))
|
||||||
|
++#endif
|
||||||
|
++
|
||||||
|
++#endif /* gcc version >= 40000 specific checks */
|
||||||
|
+
|
||||||
|
+ #if !defined(__noclone)
|
||||||
|
+ #define __noclone /* not needed */
|
||||||
|
+ #endif
|
||||||
|
+
|
||||||
|
++#if !defined(__no_sanitize_address)
|
||||||
|
++#define __no_sanitize_address
|
||||||
|
++#endif
|
||||||
|
++
|
||||||
|
+ /*
|
||||||
|
+ * A trick to suppress uninitialized variable warning without generating any
|
||||||
|
+ * code
|
||||||
|
+ */
|
||||||
|
+ #define uninitialized_var(x) x = x
|
||||||
|
+-
|
||||||
|
+-#ifndef __always_inline
|
||||||
|
+-#define __always_inline inline __attribute__((always_inline))
|
||||||
|
+-#endif
|
||||||
|
+diff --git b/include/linux/compiler-gcc3.h a/include/linux/compiler-gcc3.h
|
||||||
|
+deleted file mode 100644
|
||||||
|
+index 7d89feb..0000000
|
||||||
|
+--- b/include/linux/compiler-gcc3.h
|
||||||
|
++++ /dev/null
|
||||||
|
+@@ -1,23 +0,0 @@
|
||||||
|
+-#ifndef __LINUX_COMPILER_H
|
||||||
|
+-#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
|
||||||
|
+-#endif
|
||||||
|
+-
|
||||||
|
+-#if GCC_VERSION < 30200
|
||||||
|
+-# error Sorry, your compiler is too old - please upgrade it.
|
||||||
|
+-#endif
|
||||||
|
+-
|
||||||
|
+-#if GCC_VERSION >= 30300
|
||||||
|
+-# define __used __attribute__((__used__))
|
||||||
|
+-#else
|
||||||
|
+-# define __used __attribute__((__unused__))
|
||||||
|
+-#endif
|
||||||
|
+-
|
||||||
|
+-#if GCC_VERSION >= 30400
|
||||||
|
+-#define __must_check __attribute__((warn_unused_result))
|
||||||
|
+-#endif
|
||||||
|
+-
|
||||||
|
+-#ifdef CONFIG_GCOV_KERNEL
|
||||||
|
+-# if GCC_VERSION < 30400
|
||||||
|
+-# error "GCOV profiling support for gcc versions below 3.4 not included"
|
||||||
|
+-# endif /* __GNUC_MINOR__ */
|
||||||
|
+-#endif /* CONFIG_GCOV_KERNEL */
|
||||||
|
+diff --git b/include/linux/compiler-gcc4.h a/include/linux/compiler-gcc4.h
|
||||||
|
+deleted file mode 100644
|
||||||
|
+index c982a09..0000000
|
||||||
|
+--- b/include/linux/compiler-gcc4.h
|
||||||
|
++++ /dev/null
|
||||||
|
+@@ -1,81 +0,0 @@
|
||||||
|
+-#ifndef __LINUX_COMPILER_H
|
||||||
|
+-#error "Please don't include <linux/compiler-gcc4.h> directly, include <linux/compiler.h> instead."
|
||||||
|
+-#endif
|
||||||
|
+-
|
||||||
|
+-#define __used __attribute__((__used__))
|
||||||
|
+-#define __must_check __attribute__((warn_unused_result))
|
||||||
|
+-#define __compiler_offsetof(a,b) __builtin_offsetof(a,b)
|
||||||
|
+-
|
||||||
|
+-#if GCC_VERSION >= 40100 && GCC_VERSION < 40600
|
||||||
|
+-# define __compiletime_object_size(obj) __builtin_object_size(obj, 0)
|
||||||
|
+-#endif
|
||||||
|
+-
|
||||||
|
+-#if GCC_VERSION >= 40300
|
||||||
|
+-/* Mark functions as cold. gcc will assume any path leading to a call
|
||||||
|
+- to them will be unlikely. This means a lot of manual unlikely()s
|
||||||
|
+- are unnecessary now for any paths leading to the usual suspects
|
||||||
|
+- like BUG(), printk(), panic() etc. [but let's keep them for now for
|
||||||
|
+- older compilers]
|
||||||
|
+-
|
||||||
|
+- Early snapshots of gcc 4.3 don't support this and we can't detect this
|
||||||
|
+- in the preprocessor, but we can live with this because they're unreleased.
|
||||||
|
+- Maketime probing would be overkill here.
|
||||||
|
+-
|
||||||
|
+- gcc also has a __attribute__((__hot__)) to move hot functions into
|
||||||
|
+- a special section, but I don't see any sense in this right now in
|
||||||
|
+- the kernel context */
|
||||||
|
+-#define __cold __attribute__((__cold__))
|
||||||
|
+-
|
||||||
|
+-#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
|
||||||
|
+-
|
||||||
|
+-#ifndef __CHECKER__
|
||||||
|
+-# define __compiletime_warning(message) __attribute__((warning(message)))
|
||||||
|
+-# define __compiletime_error(message) __attribute__((error(message)))
|
||||||
|
+-#endif /* __CHECKER__ */
|
||||||
|
+-#endif /* GCC_VERSION >= 40300 */
|
||||||
|
+-
|
||||||
|
+-#if GCC_VERSION >= 40500
|
||||||
|
+-/*
|
||||||
|
+- * Mark a position in code as unreachable. This can be used to
|
||||||
|
+- * suppress control flow warnings after asm blocks that transfer
|
||||||
|
+- * control elsewhere.
|
||||||
|
+- *
|
||||||
|
+- * Early snapshots of gcc 4.5 don't support this and we can't detect
|
||||||
|
+- * this in the preprocessor, but we can live with this because they're
|
||||||
|
+- * unreleased. Really, we need to have autoconf for the kernel.
|
||||||
|
+- */
|
||||||
|
+-#define unreachable() __builtin_unreachable()
|
||||||
|
+-
|
||||||
|
+-/* Mark a function definition as prohibited from being cloned. */
|
||||||
|
+-#define __noclone __attribute__((__noclone__))
|
||||||
|
+-
|
||||||
|
+-#endif /* GCC_VERSION >= 40500 */
|
||||||
|
+-
|
||||||
|
+-#if GCC_VERSION >= 40600
|
||||||
|
+-/*
|
||||||
|
+- * Tell the optimizer that something else uses this function or variable.
|
||||||
|
+- */
|
||||||
|
+-#define __visible __attribute__((externally_visible))
|
||||||
|
+-#endif
|
||||||
|
+-
|
||||||
|
+-/*
|
||||||
|
+- * GCC 'asm goto' miscompiles certain code sequences:
|
||||||
|
+- *
|
||||||
|
+- * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
|
||||||
|
+- *
|
||||||
|
+- * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
|
||||||
|
+- * Fixed in GCC 4.8.2 and later versions.
|
||||||
|
+- *
|
||||||
|
+- * (asm goto is automatically volatile - the naming reflects this.)
|
||||||
|
+- */
|
||||||
|
+-#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
|
||||||
|
+-
|
||||||
|
+-#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP
|
||||||
|
+-#if GCC_VERSION >= 40400
|
||||||
|
+-#define __HAVE_BUILTIN_BSWAP32__
|
||||||
|
+-#define __HAVE_BUILTIN_BSWAP64__
|
||||||
|
+-#endif
|
||||||
|
+-#if GCC_VERSION >= 40800 || (defined(__powerpc__) && GCC_VERSION >= 40600)
|
||||||
|
+-#define __HAVE_BUILTIN_BSWAP16__
|
||||||
|
+-#endif
|
||||||
|
+-#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */
|
||||||
|
+diff --git b/include/linux/compiler-intel.h a/include/linux/compiler-intel.h
|
||||||
|
+index ba147a1..d4c7113 100644
|
||||||
|
+--- b/include/linux/compiler-intel.h
|
||||||
|
++++ a/include/linux/compiler-intel.h
|
||||||
|
+@@ -13,9 +13,14 @@
|
||||||
|
+ /* Intel ECC compiler doesn't support gcc specific asm stmts.
|
||||||
|
+ * It uses intrinsics to do the equivalent things.
|
||||||
|
+ */
|
||||||
|
++#undef barrier
|
||||||
|
++#undef barrier_data
|
||||||
|
+ #undef RELOC_HIDE
|
||||||
|
+ #undef OPTIMIZER_HIDE_VAR
|
||||||
|
+
|
||||||
|
++#define barrier() __memory_barrier()
|
||||||
|
++#define barrier_data(ptr) barrier()
|
||||||
|
++
|
||||||
|
+ #define RELOC_HIDE(ptr, off) \
|
||||||
|
+ ({ unsigned long __ptr; \
|
||||||
|
+ __ptr = (unsigned long) (ptr); \
|
||||||
|
+diff --git b/include/linux/compiler.h a/include/linux/compiler.h
|
||||||
|
+index d5ad7b1..020ad16 100644
|
||||||
|
+--- b/include/linux/compiler.h
|
||||||
|
++++ a/include/linux/compiler.h
|
||||||
|
+@@ -17,6 +17,7 @@
|
||||||
|
+ # define __release(x) __context__(x,-1)
|
||||||
|
+ # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
|
||||||
|
+ # define __percpu __attribute__((noderef, address_space(3)))
|
||||||
|
++# define __pmem __attribute__((noderef, address_space(5)))
|
||||||
|
+ #ifdef CONFIG_SPARSE_RCU_POINTER
|
||||||
|
+ # define __rcu __attribute__((noderef, address_space(4)))
|
||||||
|
+ #else
|
||||||
|
+@@ -42,6 +43,7 @@ extern void __chk_io_ptr(const volatile void __iomem *);
|
||||||
|
+ # define __cond_lock(x,c) (c)
|
||||||
|
+ # define __percpu
|
||||||
|
+ # define __rcu
|
||||||
|
++# define __pmem
|
||||||
|
+ #endif
|
||||||
|
+
|
||||||
|
+ /* Indirect macros required for expanded argument pasting, eg. __LINE__. */
|
||||||
|
+@@ -54,7 +56,11 @@ extern void __chk_io_ptr(const volatile void __iomem *);
|
||||||
|
+ #include <linux/compiler-gcc.h>
|
||||||
|
+ #endif
|
||||||
|
+
|
||||||
|
++#if defined(CC_USING_HOTPATCH) && !defined(__CHECKER__)
|
||||||
|
++#define notrace __attribute__((hotpatch(0,0)))
|
||||||
|
++#else
|
||||||
|
+ #define notrace __attribute__((no_instrument_function))
|
||||||
|
++#endif
|
||||||
|
+
|
||||||
|
+ /* Intel compiler defines __GNUC__. So we will overwrite implementations
|
||||||
|
+ * coming from above header files here
|
||||||
|
+@@ -138,7 +144,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
|
||||||
|
+ */
|
||||||
|
+ #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
|
||||||
|
+ #define __trace_if(cond) \
|
||||||
|
+- if (__builtin_constant_p((cond)) ? !!(cond) : \
|
||||||
|
++ if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
|
||||||
|
+ ({ \
|
||||||
|
+ int ______r; \
|
||||||
|
+ static struct ftrace_branch_data \
|
||||||
|
+@@ -165,6 +171,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
|
||||||
|
+ # define barrier() __memory_barrier()
|
||||||
|
+ #endif
|
||||||
|
+
|
||||||
|
++#ifndef barrier_data
|
||||||
|
++# define barrier_data(ptr) barrier()
|
||||||
|
++#endif
|
||||||
|
++
|
||||||
|
+ /* Unreachable code */
|
||||||
|
+ #ifndef unreachable
|
||||||
|
+ # define unreachable() do { } while (1)
|
||||||
|
+@@ -186,6 +196,126 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
|
||||||
|
+ # define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __LINE__)
|
||||||
|
+ #endif
|
||||||
|
+
|
||||||
|
++#include <linux/types.h>
|
||||||
|
++
|
||||||
|
++#define __READ_ONCE_SIZE \
|
||||||
|
++({ \
|
||||||
|
++ switch (size) { \
|
||||||
|
++ case 1: *(__u8 *)res = *(volatile __u8 *)p; break; \
|
||||||
|
++ case 2: *(__u16 *)res = *(volatile __u16 *)p; break; \
|
||||||
|
++ case 4: *(__u32 *)res = *(volatile __u32 *)p; break; \
|
||||||
|
++ case 8: *(__u64 *)res = *(volatile __u64 *)p; break; \
|
||||||
|
++ default: \
|
||||||
|
++ barrier(); \
|
||||||
|
++ __builtin_memcpy((void *)res, (const void *)p, size); \
|
||||||
|
++ barrier(); \
|
||||||
|
++ } \
|
||||||
|
++})
|
||||||
|
++
|
||||||
|
++static __always_inline
|
||||||
|
++void __read_once_size(const volatile void *p, void *res, int size)
|
||||||
|
++{
|
||||||
|
++ __READ_ONCE_SIZE;
|
||||||
|
++}
|
||||||
|
++
|
||||||
|
++#ifdef CONFIG_KASAN
|
||||||
|
++/*
|
||||||
|
++ * This function is not 'inline' because __no_sanitize_address confilcts
|
||||||
|
++ * with inlining. Attempt to inline it may cause a build failure.
|
||||||
|
++ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368
|
||||||
|
++ * '__maybe_unused' allows us to avoid defined-but-not-used warnings.
|
||||||
|
++ */
|
||||||
|
++static __no_sanitize_address __maybe_unused
|
||||||
|
++void __read_once_size_nocheck(const volatile void *p, void *res, int size)
|
||||||
|
++{
|
||||||
|
++ __READ_ONCE_SIZE;
|
||||||
|
++}
|
||||||
|
++#else
|
||||||
|
++static __always_inline
|
||||||
|
++void __read_once_size_nocheck(const volatile void *p, void *res, int size)
|
||||||
|
++{
|
||||||
|
++ __READ_ONCE_SIZE;
|
||||||
|
++}
|
||||||
|
++#endif
|
||||||
|
++
|
||||||
|
++static __always_inline void __write_once_size(volatile void *p, void *res, int size)
|
||||||
|
++{
|
||||||
|
++ switch (size) {
|
||||||
|
++ case 1: *(volatile __u8 *)p = *(__u8 *)res; break;
|
||||||
|
++ case 2: *(volatile __u16 *)p = *(__u16 *)res; break;
|
||||||
|
++ case 4: *(volatile __u32 *)p = *(__u32 *)res; break;
|
||||||
|
++ case 8: *(volatile __u64 *)p = *(__u64 *)res; break;
|
||||||
|
++ default:
|
||||||
|
++ barrier();
|
||||||
|
++ __builtin_memcpy((void *)p, (const void *)res, size);
|
||||||
|
++ barrier();
|
||||||
|
++ }
|
||||||
|
++}
|
||||||
|
++
|
||||||
|
++/*
|
||||||
|
++ * Prevent the compiler from merging or refetching reads or writes. The
|
||||||
|
++ * compiler is also forbidden from reordering successive instances of
|
||||||
|
++ * READ_ONCE, WRITE_ONCE and ACCESS_ONCE (see below), but only when the
|
||||||
|
++ * compiler is aware of some particular ordering. One way to make the
|
||||||
|
++ * compiler aware of ordering is to put the two invocations of READ_ONCE,
|
||||||
|
++ * WRITE_ONCE or ACCESS_ONCE() in different C statements.
|
||||||
|
++ *
|
||||||
|
++ * In contrast to ACCESS_ONCE these two macros will also work on aggregate
|
||||||
|
++ * data types like structs or unions. If the size of the accessed data
|
||||||
|
++ * type exceeds the word size of the machine (e.g., 32 bits or 64 bits)
|
||||||
|
++ * READ_ONCE() and WRITE_ONCE() will fall back to memcpy and print a
|
||||||
|
++ * compile-time warning.
|
||||||
|
++ *
|
||||||
|
++ * Their two major use cases are: (1) Mediating communication between
|
||||||
|
++ * process-level code and irq/NMI handlers, all running on the same CPU,
|
||||||
|
++ * and (2) Ensuring that the compiler does not fold, spindle, or otherwise
|
||||||
|
++ * mutilate accesses that either do not require ordering or that interact
|
||||||
|
++ * with an explicit memory barrier or atomic instruction that provides the
|
||||||
|
++ * required ordering.
|
||||||
|
++ */
|
||||||
|
++
|
||||||
|
++#define __READ_ONCE(x, check) \
|
||||||
|
++({ \
|
||||||
|
++ union { typeof(x) __val; char __c[1]; } __u; \
|
||||||
|
++ if (check) \
|
||||||
|
++ __read_once_size(&(x), __u.__c, sizeof(x)); \
|
||||||
|
++ else \
|
||||||
|
++ __read_once_size_nocheck(&(x), __u.__c, sizeof(x)); \
|
||||||
|
++ __u.__val; \
|
||||||
|
++})
|
||||||
|
++#define READ_ONCE(x) __READ_ONCE(x, 1)
|
||||||
|
++
|
||||||
|
++/*
|
||||||
|
++ * Use READ_ONCE_NOCHECK() instead of READ_ONCE() if you need
|
||||||
|
++ * to hide memory access from KASAN.
|
||||||
|
++ */
|
||||||
|
++#define READ_ONCE_NOCHECK(x) __READ_ONCE(x, 0)
|
||||||
|
++
|
||||||
|
++#define WRITE_ONCE(x, val) \
|
||||||
|
++({ \
|
||||||
|
++ union { typeof(x) __val; char __c[1]; } __u = \
|
||||||
|
++ { .__val = (__force typeof(x)) (val) }; \
|
||||||
|
++ __write_once_size(&(x), __u.__c, sizeof(x)); \
|
||||||
|
++ __u.__val; \
|
||||||
|
++})
|
||||||
|
++
|
||||||
|
++/**
|
||||||
|
++ * smp_cond_acquire() - Spin wait for cond with ACQUIRE ordering
|
||||||
|
++ * @cond: boolean expression to wait for
|
||||||
|
++ *
|
||||||
|
++ * Equivalent to using smp_load_acquire() on the condition variable but employs
|
||||||
|
++ * the control dependency of the wait to reduce the barrier on many platforms.
|
||||||
|
++ *
|
||||||
|
++ * The control dependency provides a LOAD->STORE order, the additional RMB
|
||||||
|
++ * provides LOAD->LOAD order, together they provide LOAD->{LOAD,STORE} order,
|
||||||
|
++ * aka. ACQUIRE.
|
||||||
|
++ */
|
||||||
|
++#define smp_cond_acquire(cond) do { \
|
||||||
|
++ while (!(cond)) \
|
||||||
|
++ cpu_relax(); \
|
||||||
|
++ smp_rmb(); /* ctrl + rmb := acquire */ \
|
||||||
|
++} while (0)
|
||||||
|
++
|
||||||
|
+ #endif /* __KERNEL__ */
|
||||||
|
+
|
||||||
|
+ #endif /* __ASSEMBLY__ */
|
||||||
|
+@@ -304,6 +434,14 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
|
||||||
|
+ #define __visible
|
||||||
|
+ #endif
|
||||||
|
+
|
||||||
|
++/*
|
||||||
|
++ * Assume alignment of return value.
|
||||||
|
++ */
|
||||||
|
++#ifndef __assume_aligned
|
||||||
|
++#define __assume_aligned(a, ...)
|
||||||
|
++#endif
|
||||||
|
++
|
||||||
|
++
|
||||||
|
+ /* Are two types/vars the same type (ignoring qualifiers)? */
|
||||||
|
+ #ifndef __same_type
|
||||||
|
+ # define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
|
||||||
|
+@@ -311,7 +449,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
|
||||||
|
+
|
||||||
|
+ /* Is this type a native word size -- useful for atomic operations */
|
||||||
|
+ #ifndef __native_word
|
||||||
|
+-# define __native_word(t) (sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
|
||||||
|
++# define __native_word(t) (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
|
||||||
|
+ #endif
|
||||||
|
+
|
||||||
|
+ /* Compile time object size, -1 for unknown */
|
||||||
|
+@@ -373,12 +511,38 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
|
||||||
|
+ * to make the compiler aware of ordering is to put the two invocations of
|
||||||
|
+ * ACCESS_ONCE() in different C statements.
|
||||||
|
+ *
|
||||||
|
+- * This macro does absolutely -nothing- to prevent the CPU from reordering,
|
||||||
|
+- * merging, or refetching absolutely anything at any time. Its main intended
|
||||||
|
+- * use is to mediate communication between process-level code and irq/NMI
|
||||||
|
+- * handlers, all running on the same CPU.
|
||||||
|
++ * ACCESS_ONCE will only work on scalar types. For union types, ACCESS_ONCE
|
||||||
|
++ * on a union member will work as long as the size of the member matches the
|
||||||
|
++ * size of the union and the size is smaller than word size.
|
||||||
|
++ *
|
||||||
|
++ * The major use cases of ACCESS_ONCE used to be (1) Mediating communication
|
||||||
|
++ * between process-level code and irq/NMI handlers, all running on the same CPU,
|
||||||
|
++ * and (2) Ensuring that the compiler does not fold, spindle, or otherwise
|
||||||
|
++ * mutilate accesses that either do not require ordering or that interact
|
||||||
|
++ * with an explicit memory barrier or atomic instruction that provides the
|
||||||
|
++ * required ordering.
|
||||||
|
++ *
|
||||||
|
++ * If possible use READ_ONCE()/WRITE_ONCE() instead.
|
||||||
|
++ */
|
||||||
|
++#define __ACCESS_ONCE(x) ({ \
|
||||||
|
++ __maybe_unused typeof(x) __var = (__force typeof(x)) 0; \
|
||||||
|
++ (volatile typeof(x) *)&(x); })
|
||||||
|
++#define ACCESS_ONCE(x) (*__ACCESS_ONCE(x))
|
||||||
|
++
|
||||||
|
++/**
|
||||||
|
++ * lockless_dereference() - safely load a pointer for later dereference
|
||||||
|
++ * @p: The pointer to load
|
||||||
|
++ *
|
||||||
|
++ * Similar to rcu_dereference(), but for situations where the pointed-to
|
||||||
|
++ * object's lifetime is managed by something other than RCU. That
|
||||||
|
++ * "something other" might be reference counting or simple immortality.
|
||||||
|
+ */
|
||||||
|
+-#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
|
||||||
|
++#define lockless_dereference(p) \
|
||||||
|
++({ \
|
||||||
|
++ typeof(p) _________p1 = READ_ONCE(p); \
|
||||||
|
++ smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
|
||||||
|
++ (_________p1); \
|
||||||
|
++})
|
||||||
|
+
|
||||||
|
+ /* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */
|
||||||
|
+ #ifdef CONFIG_KPROBES
|
||||||
|
diff --git a/tools/mkimage/patches/200-gcc5_compat.patch b/tools/mkimage/patches/200-gcc5_compat.patch
|
||||||
|
deleted file mode 100644
|
||||||
|
index 4d55f00..0000000
|
||||||
|
--- a/tools/mkimage/patches/200-gcc5_compat.patch
|
||||||
|
+++ /dev/null
|
||||||
|
@@ -1,93 +0,0 @@
|
||||||
|
-From 478b02f1a7043b673565075ea5016376f3293b23 Mon Sep 17 00:00:00 2001
|
||||||
|
-From: Hans de Goede <hdegoede@redhat.com>
|
||||||
|
-Date: Sat, 7 Feb 2015 22:52:40 +0100
|
||||||
|
-Subject: [PATCH] Add linux/compiler-gcc5.h to fix builds with gcc5
|
||||||
|
-
|
||||||
|
-Add linux/compiler-gcc5/h from the kernel sources at:
|
||||||
|
-
|
||||||
|
-commit 5631b8fba640a4ab2f8a954f63a603fa34eda96b
|
||||||
|
-Author: Steven Noonan <steven@uplinklabs.net>
|
||||||
|
-Date: Sat Oct 25 15:09:42 2014 -0700
|
||||||
|
-
|
||||||
|
- compiler/gcc4+: Remove inaccurate comment about 'asm goto' miscompiles
|
||||||
|
-
|
||||||
|
-Signed-off-by: Hans de Goede <hdegoede@redhat.com>
|
||||||
|
----
|
||||||
|
- include/linux/compiler-gcc5.h | 65 +++++++++++++++++++++++++++++++++++++++++
|
||||||
|
- 1 file changed, 65 insertions(+)
|
||||||
|
- create mode 100644 include/linux/compiler-gcc5.h
|
||||||
|
-
|
||||||
|
-diff --git a/include/linux/compiler-gcc5.h b/include/linux/compiler-gcc5.h
|
||||||
|
-new file mode 100644
|
||||||
|
-index 0000000..c8c5659
|
||||||
|
---- /dev/null
|
||||||
|
-+++ b/include/linux/compiler-gcc5.h
|
||||||
|
-@@ -0,0 +1,65 @@
|
||||||
|
-+#ifndef __LINUX_COMPILER_H
|
||||||
|
-+#error "Please don't include <linux/compiler-gcc5.h> directly, include <linux/compiler.h> instead."
|
||||||
|
-+#endif
|
||||||
|
-+
|
||||||
|
-+#define __used __attribute__((__used__))
|
||||||
|
-+#define __must_check __attribute__((warn_unused_result))
|
||||||
|
-+#define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
|
||||||
|
-+
|
||||||
|
-+/* Mark functions as cold. gcc will assume any path leading to a call
|
||||||
|
-+ to them will be unlikely. This means a lot of manual unlikely()s
|
||||||
|
-+ are unnecessary now for any paths leading to the usual suspects
|
||||||
|
-+ like BUG(), printk(), panic() etc. [but let's keep them for now for
|
||||||
|
-+ older compilers]
|
||||||
|
-+
|
||||||
|
-+ Early snapshots of gcc 4.3 don't support this and we can't detect this
|
||||||
|
-+ in the preprocessor, but we can live with this because they're unreleased.
|
||||||
|
-+ Maketime probing would be overkill here.
|
||||||
|
-+
|
||||||
|
-+ gcc also has a __attribute__((__hot__)) to move hot functions into
|
||||||
|
-+ a special section, but I don't see any sense in this right now in
|
||||||
|
-+ the kernel context */
|
||||||
|
-+#define __cold __attribute__((__cold__))
|
||||||
|
-+
|
||||||
|
-+#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
|
||||||
|
-+
|
||||||
|
-+#ifndef __CHECKER__
|
||||||
|
-+# define __compiletime_warning(message) __attribute__((warning(message)))
|
||||||
|
-+# define __compiletime_error(message) __attribute__((error(message)))
|
||||||
|
-+#endif /* __CHECKER__ */
|
||||||
|
-+
|
||||||
|
-+/*
|
||||||
|
-+ * Mark a position in code as unreachable. This can be used to
|
||||||
|
-+ * suppress control flow warnings after asm blocks that transfer
|
||||||
|
-+ * control elsewhere.
|
||||||
|
-+ *
|
||||||
|
-+ * Early snapshots of gcc 4.5 don't support this and we can't detect
|
||||||
|
-+ * this in the preprocessor, but we can live with this because they're
|
||||||
|
-+ * unreleased. Really, we need to have autoconf for the kernel.
|
||||||
|
-+ */
|
||||||
|
-+#define unreachable() __builtin_unreachable()
|
||||||
|
-+
|
||||||
|
-+/* Mark a function definition as prohibited from being cloned. */
|
||||||
|
-+#define __noclone __attribute__((__noclone__))
|
||||||
|
-+
|
||||||
|
-+/*
|
||||||
|
-+ * Tell the optimizer that something else uses this function or variable.
|
||||||
|
-+ */
|
||||||
|
-+#define __visible __attribute__((externally_visible))
|
||||||
|
-+
|
||||||
|
-+/*
|
||||||
|
-+ * GCC 'asm goto' miscompiles certain code sequences:
|
||||||
|
-+ *
|
||||||
|
-+ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
|
||||||
|
-+ *
|
||||||
|
-+ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
|
||||||
|
-+ *
|
||||||
|
-+ * (asm goto is automatically volatile - the naming reflects this.)
|
||||||
|
-+ */
|
||||||
|
-+#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
|
||||||
|
-+
|
||||||
|
-+#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP
|
||||||
|
-+#define __HAVE_BUILTIN_BSWAP32__
|
||||||
|
-+#define __HAVE_BUILTIN_BSWAP64__
|
||||||
|
-+#define __HAVE_BUILTIN_BSWAP16__
|
||||||
|
-+#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */
|
||||||
|
---
|
||||||
|
-1.7.10.4
|
||||||
|
-
|
||||||
144
patches/openwrt/0035-toolchain-gcc-fix-build-with-GCC-6.patch
Normal file
144
patches/openwrt/0035-toolchain-gcc-fix-build-with-GCC-6.patch
Normal file
@ -0,0 +1,144 @@
|
|||||||
|
From: Matthias Schiffer <mschiffer@universe-factory.net>
|
||||||
|
Date: Mon, 9 May 2016 00:16:38 +0200
|
||||||
|
Subject: toolchain: gcc: fix build with GCC 6
|
||||||
|
|
||||||
|
At least for GCC 4.8, which is used by most targets.
|
||||||
|
|
||||||
|
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
|
||||||
|
|
||||||
|
diff --git a/toolchain/gcc/patches/4.8-linaro/030-gcc-6-compile.patch b/toolchain/gcc/patches/4.8-linaro/030-gcc-6-compile.patch
|
||||||
|
new file mode 100644
|
||||||
|
index 0000000..c74f2aa
|
||||||
|
--- /dev/null
|
||||||
|
+++ b/toolchain/gcc/patches/4.8-linaro/030-gcc-6-compile.patch
|
||||||
|
@@ -0,0 +1,130 @@
|
||||||
|
+Upstream commit r233721
|
||||||
|
+
|
||||||
|
+diff --git a/gcc/cp/Make-lang.in b/gcc/cp/Make-lang.in
|
||||||
|
+index bd1c1d7..a0ea0d4 100644
|
||||||
|
+--- a/gcc/cp/Make-lang.in
|
||||||
|
++++ b/gcc/cp/Make-lang.in
|
||||||
|
+@@ -111,7 +111,7 @@ else
|
||||||
|
+ # deleting the $(srcdir)/cp/cfns.h file.
|
||||||
|
+ $(srcdir)/cp/cfns.h:
|
||||||
|
+ endif
|
||||||
|
+- gperf -o -C -E -k '1-6,$$' -j1 -D -N 'libc_name_p' -L ANSI-C \
|
||||||
|
++ gperf -o -C -E -k '1-6,$$' -j1 -D -N 'libc_name_p' -L C++ \
|
||||||
|
+ $(srcdir)/cp/cfns.gperf --output-file $(srcdir)/cp/cfns.h
|
||||||
|
+
|
||||||
|
+ #
|
||||||
|
+diff --git a/gcc/cp/cfns.gperf b/gcc/cp/cfns.gperf
|
||||||
|
+index 05ca753..d9b16b8 100644
|
||||||
|
+--- a/gcc/cp/cfns.gperf
|
||||||
|
++++ b/gcc/cp/cfns.gperf
|
||||||
|
+@@ -1,3 +1,5 @@
|
||||||
|
++%language=C++
|
||||||
|
++%define class-name libc_name
|
||||||
|
+ %{
|
||||||
|
+ /* Copyright (C) 2000-2014 Free Software Foundation, Inc.
|
||||||
|
+
|
||||||
|
+@@ -16,14 +18,6 @@ for more details.
|
||||||
|
+ You should have received a copy of the GNU General Public License
|
||||||
|
+ along with GCC; see the file COPYING3. If not see
|
||||||
|
+ <http://www.gnu.org/licenses/>. */
|
||||||
|
+-#ifdef __GNUC__
|
||||||
|
+-__inline
|
||||||
|
+-#endif
|
||||||
|
+-static unsigned int hash (const char *, unsigned int);
|
||||||
|
+-#ifdef __GNUC__
|
||||||
|
+-__inline
|
||||||
|
+-#endif
|
||||||
|
+-const char * libc_name_p (const char *, unsigned int);
|
||||||
|
+ %}
|
||||||
|
+ %%
|
||||||
|
+ # The standard C library functions, for feeding to gperf; the result is used
|
||||||
|
+diff --git a/gcc/cp/cfns.h b/gcc/cp/cfns.h
|
||||||
|
+index c845ddf..65801d1 100644
|
||||||
|
+--- a/gcc/cp/cfns.h
|
||||||
|
++++ b/gcc/cp/cfns.h
|
||||||
|
+@@ -1,5 +1,5 @@
|
||||||
|
+-/* ANSI-C code produced by gperf version 3.0.3 */
|
||||||
|
+-/* Command-line: gperf -o -C -E -k '1-6,$' -j1 -D -N libc_name_p -L ANSI-C cfns.gperf */
|
||||||
|
++/* C++ code produced by gperf version 3.0.4 */
|
||||||
|
++/* Command-line: gperf -o -C -E -k '1-6,$' -j1 -D -N libc_name_p -L C++ --output-file cfns.h cfns.gperf */
|
||||||
|
+
|
||||||
|
+ #if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
|
||||||
|
+ && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
|
||||||
|
+@@ -28,7 +28,7 @@
|
||||||
|
+ #error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
|
||||||
|
+ #endif
|
||||||
|
+
|
||||||
|
+-#line 1 "cfns.gperf"
|
||||||
|
++#line 3 "cfns.gperf"
|
||||||
|
+
|
||||||
|
+ /* Copyright (C) 2000-2014 Free Software Foundation, Inc.
|
||||||
|
+
|
||||||
|
+@@ -47,25 +47,18 @@ for more details.
|
||||||
|
+ You should have received a copy of the GNU General Public License
|
||||||
|
+ along with GCC; see the file COPYING3. If not see
|
||||||
|
+ <http://www.gnu.org/licenses/>. */
|
||||||
|
+-#ifdef __GNUC__
|
||||||
|
+-__inline
|
||||||
|
+-#endif
|
||||||
|
+-static unsigned int hash (const char *, unsigned int);
|
||||||
|
+-#ifdef __GNUC__
|
||||||
|
+-__inline
|
||||||
|
+-#endif
|
||||||
|
+-const char * libc_name_p (const char *, unsigned int);
|
||||||
|
+ /* maximum key range = 391, duplicates = 0 */
|
||||||
|
+
|
||||||
|
+-#ifdef __GNUC__
|
||||||
|
+-__inline
|
||||||
|
+-#else
|
||||||
|
+-#ifdef __cplusplus
|
||||||
|
+-inline
|
||||||
|
+-#endif
|
||||||
|
+-#endif
|
||||||
|
+-static unsigned int
|
||||||
|
+-hash (register const char *str, register unsigned int len)
|
||||||
|
++class libc_name
|
||||||
|
++{
|
||||||
|
++private:
|
||||||
|
++ static inline unsigned int hash (const char *str, unsigned int len);
|
||||||
|
++public:
|
||||||
|
++ static const char *libc_name_p (const char *str, unsigned int len);
|
||||||
|
++};
|
||||||
|
++
|
||||||
|
++inline unsigned int
|
||||||
|
++libc_name::hash (register const char *str, register unsigned int len)
|
||||||
|
+ {
|
||||||
|
+ static const unsigned short asso_values[] =
|
||||||
|
+ {
|
||||||
|
+@@ -122,14 +115,8 @@ hash (register const char *str, register unsigned int len)
|
||||||
|
+ return hval + asso_values[(unsigned char)str[len - 1]];
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+-#ifdef __GNUC__
|
||||||
|
+-__inline
|
||||||
|
+-#ifdef __GNUC_STDC_INLINE__
|
||||||
|
+-__attribute__ ((__gnu_inline__))
|
||||||
|
+-#endif
|
||||||
|
+-#endif
|
||||||
|
+ const char *
|
||||||
|
+-libc_name_p (register const char *str, register unsigned int len)
|
||||||
|
++libc_name::libc_name_p (register const char *str, register unsigned int len)
|
||||||
|
+ {
|
||||||
|
+ enum
|
||||||
|
+ {
|
||||||
|
+diff --git a/gcc/cp/except.c b/gcc/cp/except.c
|
||||||
|
+index 221971a..32340f5 100644
|
||||||
|
+--- a/gcc/cp/except.c
|
||||||
|
++++ b/gcc/cp/except.c
|
||||||
|
+@@ -1030,7 +1030,8 @@ nothrow_libfn_p (const_tree fn)
|
||||||
|
+ unless the system headers are playing rename tricks, and if
|
||||||
|
+ they are, we don't want to be confused by them. */
|
||||||
|
+ id = DECL_NAME (fn);
|
||||||
|
+- return !!libc_name_p (IDENTIFIER_POINTER (id), IDENTIFIER_LENGTH (id));
|
||||||
|
++ return !!libc_name::libc_name_p (IDENTIFIER_POINTER (id),
|
||||||
|
++ IDENTIFIER_LENGTH (id));
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* Returns nonzero if an exception of type FROM will be caught by a
|
||||||
|
+--
|
||||||
|
+1.7.1
|
||||||
|
+
|
||||||
110
patches/packages/openwrt/0005-node-update-to-v4.4.4.patch
Normal file
110
patches/packages/openwrt/0005-node-update-to-v4.4.4.patch
Normal file
@ -0,0 +1,110 @@
|
|||||||
|
From: Matthias Schiffer <mschiffer@universe-factory.net>
|
||||||
|
Date: Mon, 9 May 2016 15:57:18 +0200
|
||||||
|
Subject: node: update to v4.4.4
|
||||||
|
|
||||||
|
While we're at it, also enable parallel builds.
|
||||||
|
|
||||||
|
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
|
||||||
|
|
||||||
|
diff --git a/lang/node/Makefile b/lang/node/Makefile
|
||||||
|
index 243c8a5..71cf55b 100644
|
||||||
|
--- a/lang/node/Makefile
|
||||||
|
+++ b/lang/node/Makefile
|
||||||
|
@@ -8,17 +8,21 @@
|
||||||
|
include $(TOPDIR)/rules.mk
|
||||||
|
|
||||||
|
PKG_NAME:=node
|
||||||
|
-PKG_VERSION:=v0.12.7
|
||||||
|
+PKG_VERSION:=v4.4.4
|
||||||
|
PKG_RELEASE:=1
|
||||||
|
|
||||||
|
-PKG_SOURCE:=node-$(PKG_VERSION).tar.gz
|
||||||
|
+PKG_SOURCE:=node-$(PKG_VERSION).tar.xz
|
||||||
|
PKG_SOURCE_URL:=http://nodejs.org/dist/${PKG_VERSION}
|
||||||
|
+PKG_MD5SUM:=1ad7915688df85f62a57f43860dc54c6
|
||||||
|
|
||||||
|
HOST_BUILD_DEPENDS:=python/host
|
||||||
|
PKG_BUILD_DEPENDS:=python/host
|
||||||
|
PKG_INSTALL:=1
|
||||||
|
PKG_USE_MIPS16:=0
|
||||||
|
|
||||||
|
+HOST_BUILD_PARALLEL:=1
|
||||||
|
+PKG_BUILD_PARALLEL:=1
|
||||||
|
+
|
||||||
|
PKG_MAINTAINER:=John Crispin <blogic@openwrt.org>
|
||||||
|
PKG_LICENSE:=
|
||||||
|
|
||||||
|
@@ -31,7 +35,7 @@ define Package/node
|
||||||
|
SUBMENU:=Node.js
|
||||||
|
TITLE:=Node.js is a platform built on Chrome's JavaScript runtime
|
||||||
|
URL:=http://nodejs.org/
|
||||||
|
- DEPENDS:=+libpthread +librt +libstdcpp +libopenssl +libuv
|
||||||
|
+ DEPENDS:=+libpthread +librt +libstdcpp +libopenssl +libuv +zlib
|
||||||
|
endef
|
||||||
|
|
||||||
|
define Package/node/description
|
||||||
|
diff --git a/lang/node/patches/001-hardfloat.patch b/lang/node/patches/001-hardfloat.patch
|
||||||
|
new file mode 100644
|
||||||
|
index 0000000..1bb2493
|
||||||
|
--- /dev/null
|
||||||
|
+++ b/lang/node/patches/001-hardfloat.patch
|
||||||
|
@@ -0,0 +1,12 @@
|
||||||
|
+diff --git a/deps/v8/src/base/cpu.cc b/deps/v8/src/base/cpu.cc
|
||||||
|
+index 4f58720..1f3071e 100644
|
||||||
|
+--- a/deps/v8/src/base/cpu.cc
|
||||||
|
++++ b/deps/v8/src/base/cpu.cc
|
||||||
|
+@@ -143,6 +143,7 @@ int __detect_fp64_mode(void) {
|
||||||
|
+ ".set push\n\t"
|
||||||
|
+ ".set noreorder\n\t"
|
||||||
|
+ ".set oddspreg\n\t"
|
||||||
|
++ ".set hardfloat\n\t"
|
||||||
|
+ "lui $t0, 0x3FF0\n\t"
|
||||||
|
+ "ldc1 $f0, %0\n\t"
|
||||||
|
+ "mtc1 $t0, $f1\n\t"
|
||||||
|
diff --git a/lang/node/patches/001-mips-no-fpu.patch b/lang/node/patches/001-mips-no-fpu.patch
|
||||||
|
deleted file mode 100644
|
||||||
|
index 5bf8142..0000000
|
||||||
|
--- a/lang/node/patches/001-mips-no-fpu.patch
|
||||||
|
+++ /dev/null
|
||||||
|
@@ -1,15 +0,0 @@
|
||||||
|
---- a/deps/v8/build/toolchain.gypi
|
||||||
|
-+++ b/deps/v8/build/toolchain.gypi
|
||||||
|
-@@ -50,10 +50,10 @@
|
||||||
|
- 'arm_test_noprobe%': 'off',
|
||||||
|
-
|
||||||
|
- # Similar to vfp but on MIPS.
|
||||||
|
-- 'v8_can_use_fpu_instructions%': 'true',
|
||||||
|
-+ 'v8_can_use_fpu_instructions%': 'false',
|
||||||
|
-
|
||||||
|
- # Similar to the ARM hard float ABI but on MIPS.
|
||||||
|
-- 'v8_use_mips_abi_hardfloat%': 'true',
|
||||||
|
-+ 'v8_use_mips_abi_hardfloat%': 'false',
|
||||||
|
-
|
||||||
|
- # Default arch variant for MIPS.
|
||||||
|
- 'mips_arch_variant%': 'r2',
|
||||||
|
diff --git a/lang/node/patches/002-addr_info.patch b/lang/node/patches/002-addr_info.patch
|
||||||
|
index 78225db..0aa02da 100644
|
||||||
|
--- a/lang/node/patches/002-addr_info.patch
|
||||||
|
+++ b/lang/node/patches/002-addr_info.patch
|
||||||
|
@@ -1,6 +1,6 @@
|
||||||
|
--- a/deps/uv/src/unix/getaddrinfo.c
|
||||||
|
+++ b/deps/uv/src/unix/getaddrinfo.c
|
||||||
|
-@@ -99,6 +99,7 @@
|
||||||
|
+@@ -99,6 +99,7 @@ static void uv__getaddrinfo_work(struct
|
||||||
|
int err;
|
||||||
|
|
||||||
|
req = container_of(w, uv_getaddrinfo_t, work_req);
|
||||||
|
diff --git a/lang/node/patches/003-path.patch b/lang/node/patches/003-path.patch
|
||||||
|
index 723fe9d..01a71c6 100644
|
||||||
|
--- a/lang/node/patches/003-path.patch
|
||||||
|
+++ b/lang/node/patches/003-path.patch
|
||||||
|
@@ -1,7 +1,7 @@
|
||||||
|
--- a/lib/module.js
|
||||||
|
+++ b/lib/module.js
|
||||||
|
-@@ -512,7 +512,8 @@
|
||||||
|
- var homeDir = process.env.HOME;
|
||||||
|
+@@ -453,7 +453,8 @@ Module._initPaths = function() {
|
||||||
|
+ homeDir = process.env.HOME;
|
||||||
|
}
|
||||||
|
|
||||||
|
- var paths = [path.resolve(process.execPath, '..', '..', 'lib', 'node')];
|
||||||
@ -0,0 +1,80 @@
|
|||||||
|
From: Matthias Schiffer <mschiffer@universe-factory.net>
|
||||||
|
Date: Mon, 9 May 2016 16:21:57 +0200
|
||||||
|
Subject: node: fix undefined behaviour leading to broken code with GCC 6
|
||||||
|
|
||||||
|
Fixes segfaults occuring in the node host build when GCC 6 is used.
|
||||||
|
|
||||||
|
Backport of upstream commit 96198d5bc710a4e3ca49eeeb3b3fa7b8cb61547d.
|
||||||
|
|
||||||
|
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
|
||||||
|
|
||||||
|
diff --git a/lang/node/patches/004-gcc6-undefined-behaviour.patch b/lang/node/patches/004-gcc6-undefined-behaviour.patch
|
||||||
|
new file mode 100644
|
||||||
|
index 0000000..11b0132
|
||||||
|
--- /dev/null
|
||||||
|
+++ b/lang/node/patches/004-gcc6-undefined-behaviour.patch
|
||||||
|
@@ -0,0 +1,64 @@
|
||||||
|
+diff --git a/deps/v8/src/heap/incremental-marking.cc b/deps/v8/src/heap/incremental-marking.cc
|
||||||
|
+index 58eb0aa..b2b796f 100644
|
||||||
|
+--- a/deps/v8/src/heap/incremental-marking.cc
|
||||||
|
++++ b/deps/v8/src/heap/incremental-marking.cc
|
||||||
|
+@@ -364,7 +364,7 @@ void IncrementalMarking::DeactivateIncrementalWriteBarrier() {
|
||||||
|
+ DeactivateIncrementalWriteBarrierForSpace(heap_->new_space());
|
||||||
|
+
|
||||||
|
+ LargePage* lop = heap_->lo_space()->first_page();
|
||||||
|
+- while (lop->is_valid()) {
|
||||||
|
++ while (LargePage::IsValid(lop)) {
|
||||||
|
+ SetOldSpacePageFlags(lop, false, false);
|
||||||
|
+ lop = lop->next_page();
|
||||||
|
+ }
|
||||||
|
+@@ -396,7 +396,7 @@ void IncrementalMarking::ActivateIncrementalWriteBarrier() {
|
||||||
|
+ ActivateIncrementalWriteBarrier(heap_->new_space());
|
||||||
|
+
|
||||||
|
+ LargePage* lop = heap_->lo_space()->first_page();
|
||||||
|
+- while (lop->is_valid()) {
|
||||||
|
++ while (LargePage::IsValid(lop)) {
|
||||||
|
+ SetOldSpacePageFlags(lop, true, is_compacting_);
|
||||||
|
+ lop = lop->next_page();
|
||||||
|
+ }
|
||||||
|
+diff --git a/deps/v8/src/heap/spaces-inl.h b/deps/v8/src/heap/spaces-inl.h
|
||||||
|
+index c2c4d12..d63ee63 100644
|
||||||
|
+--- a/deps/v8/src/heap/spaces-inl.h
|
||||||
|
++++ b/deps/v8/src/heap/spaces-inl.h
|
||||||
|
+@@ -155,7 +155,7 @@ Page* Page::Initialize(Heap* heap, MemoryChunk* chunk, Executability executable,
|
||||||
|
+
|
||||||
|
+ bool PagedSpace::Contains(Address addr) {
|
||||||
|
+ Page* p = Page::FromAddress(addr);
|
||||||
|
+- if (!p->is_valid()) return false;
|
||||||
|
++ if (!Page::IsValid(p)) return false;
|
||||||
|
+ return p->owner() == this;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+diff --git a/deps/v8/src/heap/spaces.cc b/deps/v8/src/heap/spaces.cc
|
||||||
|
+index 0806b25..c0e109b 100644
|
||||||
|
+--- a/deps/v8/src/heap/spaces.cc
|
||||||
|
++++ b/deps/v8/src/heap/spaces.cc
|
||||||
|
+@@ -2953,7 +2953,7 @@ LargePage* LargeObjectSpace::FindPage(Address a) {
|
||||||
|
+ if (e != NULL) {
|
||||||
|
+ DCHECK(e->value != NULL);
|
||||||
|
+ LargePage* page = reinterpret_cast<LargePage*>(e->value);
|
||||||
|
+- DCHECK(page->is_valid());
|
||||||
|
++ DCHECK(LargePage::IsValid(page));
|
||||||
|
+ if (page->Contains(a)) {
|
||||||
|
+ return page;
|
||||||
|
+ }
|
||||||
|
+diff --git a/deps/v8/src/heap/spaces.h b/deps/v8/src/heap/spaces.h
|
||||||
|
+index 3461de3..e35c057 100644
|
||||||
|
+--- a/deps/v8/src/heap/spaces.h
|
||||||
|
++++ b/deps/v8/src/heap/spaces.h
|
||||||
|
+@@ -278,9 +278,9 @@ class MemoryChunk {
|
||||||
|
+ // Only works for addresses in pointer spaces, not data or code spaces.
|
||||||
|
+ static inline MemoryChunk* FromAnyPointerAddress(Heap* heap, Address addr);
|
||||||
|
+
|
||||||
|
+- Address address() { return reinterpret_cast<Address>(this); }
|
||||||
|
++ static bool IsValid(MemoryChunk* chunk) { return chunk != nullptr; }
|
||||||
|
+
|
||||||
|
+- bool is_valid() { return address() != NULL; }
|
||||||
|
++ Address address() { return reinterpret_cast<Address>(this); }
|
||||||
|
+
|
||||||
|
+ MemoryChunk* next_chunk() const {
|
||||||
|
+ return reinterpret_cast<MemoryChunk*>(base::Acquire_Load(&next_chunk_));
|
||||||
Loading…
Reference in New Issue
Block a user