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-rw-r--r--target/linux/generic/hack-6.1/212-tools_portability.patch342
1 files changed, 342 insertions, 0 deletions
diff --git a/target/linux/generic/hack-6.1/212-tools_portability.patch b/target/linux/generic/hack-6.1/212-tools_portability.patch
new file mode 100644
index 00000000000..add281991e4
--- /dev/null
+++ b/target/linux/generic/hack-6.1/212-tools_portability.patch
@@ -0,0 +1,342 @@
+From 48232d3d931c95953ce2ddfe7da7bb164aef6a73 Mon Sep 17 00:00:00 2001
+From: Felix Fietkau <nbd@nbd.name>
+Date: Fri, 7 Jul 2017 17:03:16 +0200
+Subject: fix portability of some includes files in tools/ used on the host
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+ tools/include/tools/be_byteshift.h | 4 ++++
+ tools/include/tools/le_byteshift.h | 4 ++++
+ tools/include/tools/linux_types.h | 22 ++++++++++++++++++++++
+ 3 files changed, 30 insertions(+)
+ create mode 100644 tools/include/tools/linux_types.h
+
+--- a/tools/include/tools/be_byteshift.h
++++ b/tools/include/tools/be_byteshift.h
+@@ -2,6 +2,10 @@
+ #ifndef _TOOLS_BE_BYTESHIFT_H
+ #define _TOOLS_BE_BYTESHIFT_H
+
++#ifndef __linux__
++#include "linux_types.h"
++#endif
++
+ #include <stdint.h>
+
+ static inline uint16_t __get_unaligned_be16(const uint8_t *p)
+--- a/tools/include/tools/le_byteshift.h
++++ b/tools/include/tools/le_byteshift.h
+@@ -2,6 +2,10 @@
+ #ifndef _TOOLS_LE_BYTESHIFT_H
+ #define _TOOLS_LE_BYTESHIFT_H
+
++#ifndef __linux__
++#include "linux_types.h"
++#endif
++
+ #include <stdint.h>
+
+ static inline uint16_t __get_unaligned_le16(const uint8_t *p)
+--- /dev/null
++++ b/tools/include/tools/linux_types.h
+@@ -0,0 +1,18 @@
++#ifndef __LINUX_TYPES_H
++#define __LINUX_TYPES_H
++
++#include <stdint.h>
++
++typedef int8_t __s8;
++typedef uint8_t __u8;
++
++typedef int16_t __s16;
++typedef uint16_t __u16;
++
++typedef int32_t __s32;
++typedef uint32_t __u32;
++
++typedef int64_t __s64;
++typedef uint64_t __u64;
++
++#endif
+--- a/tools/include/linux/types.h
++++ b/tools/include/linux/types.h
+@@ -10,8 +10,12 @@
+ #define __SANE_USERSPACE_TYPES__ /* For PPC64, to get LL64 types */
+ #endif
+
++#ifndef __linux__
++#include <tools/linux_types.h>
++#else
+ #include <asm/types.h>
+ #include <asm/posix_types.h>
++#endif
+
+ struct page;
+ struct kmem_cache;
+@@ -51,7 +55,9 @@ typedef __s8 s8;
+ #define __force
+ #define __user
+ #define __must_check
++#ifndef __cold
+ #define __cold
++#endif
+
+ typedef __u16 __bitwise __le16;
+ typedef __u16 __bitwise __be16;
+--- a/tools/perf/pmu-events/jevents.py
++++ b/tools/perf/pmu-events/jevents.py
+@@ -684,6 +684,7 @@ def main() -> None:
+ #include "util/header.h"
+ #include "util/pmu.h"
+ #include <string.h>
++#include <strings.h>
+ #include <stddef.h>
+
+ struct compact_pmu_event {
+--- a/tools/arch/x86/include/asm/insn.h
++++ b/tools/arch/x86/include/asm/insn.h
+@@ -7,8 +7,8 @@
+ * Copyright (C) IBM Corporation, 2009
+ */
+
+-#include <asm/byteorder.h>
+ /* insn_attr_t is defined in inat.h */
++#include <linux/kernel.h>
+ #include "inat.h" /* __ignore_sync_check__ */
+
+ #if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN)
+--- a/tools/arch/x86/include/asm/orc_types.h
++++ b/tools/arch/x86/include/asm/orc_types.h
+@@ -40,7 +40,6 @@
+ #define ORC_REG_MAX 15
+
+ #ifndef __ASSEMBLY__
+-#include <asm/byteorder.h>
+
+ /*
+ * This struct is more or less a vastly simplified version of the DWARF Call
+@@ -53,12 +52,12 @@
+ struct orc_entry {
+ s16 sp_offset;
+ s16 bp_offset;
+-#if defined(__LITTLE_ENDIAN_BITFIELD)
++#if __BYTE_ORDER == __LITTLE_ENDIAN
+ unsigned sp_reg:4;
+ unsigned bp_reg:4;
+ unsigned type:2;
+ unsigned end:1;
+-#elif defined(__BIG_ENDIAN_BITFIELD)
++#elif __BYTE_ORDER == __BIG_ENDIAN
+ unsigned bp_reg:4;
+ unsigned sp_reg:4;
+ unsigned unused:5;
+--- a/tools/arch/x86/lib/insn.c
++++ b/tools/arch/x86/lib/insn.c
+@@ -15,7 +15,11 @@
+ #include "../include/asm/insn.h" /* __ignore_sync_check__ */
+ #include "../include/asm-generic/unaligned.h" /* __ignore_sync_check__ */
+
++#ifdef __KERNEL__
+ #include <linux/errno.h>
++#else
++#include <errno.h>
++#endif
+ #include <linux/kconfig.h>
+
+ #include "../include/asm/emulate_prefix.h" /* __ignore_sync_check__ */
+--- a/tools/include/asm-generic/bitops/fls.h
++++ b/tools/include/asm-generic/bitops/fls.h
+@@ -2,6 +2,8 @@
+ #ifndef _ASM_GENERIC_BITOPS_FLS_H_
+ #define _ASM_GENERIC_BITOPS_FLS_H_
+
++#include <string.h>
++
+ /**
+ * fls - find last (most-significant) bit set
+ * @x: the word to search
+@@ -10,7 +12,7 @@
+ * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
+ */
+
+-static __always_inline int fls(unsigned int x)
++static __always_inline int __generic_fls(unsigned int x)
+ {
+ int r = 32;
+
+@@ -38,5 +40,6 @@ static __always_inline int fls(unsigned
+ }
+ return r;
+ }
++#define fls __generic_fls
+
+ #endif /* _ASM_GENERIC_BITOPS_FLS_H_ */
+--- a/tools/include/asm-generic/bitsperlong.h
++++ b/tools/include/asm-generic/bitsperlong.h
+@@ -4,11 +4,13 @@
+
+ #include <uapi/asm-generic/bitsperlong.h>
+
++#ifndef BITS_PER_LONG
+ #ifdef __SIZEOF_LONG__
+ #define BITS_PER_LONG (__CHAR_BIT__ * __SIZEOF_LONG__)
+ #else
+ #define BITS_PER_LONG __WORDSIZE
+ #endif
++#endif
+
+ #if BITS_PER_LONG != __BITS_PER_LONG
+ #error Inconsistent word size. Check asm/bitsperlong.h
+--- a/tools/include/linux/rbtree.h
++++ b/tools/include/linux/rbtree.h
+@@ -18,7 +18,6 @@
+ #define __TOOLS_LINUX_PERF_RBTREE_H
+
+ #include <linux/kernel.h>
+-#include <linux/stddef.h>
+
+ struct rb_node {
+ unsigned long __rb_parent_color;
+--- a/tools/objtool/Makefile
++++ b/tools/objtool/Makefile
+@@ -4,7 +4,7 @@ include ../scripts/Makefile.arch
+
+ # always use the host compiler
+ AR = $(HOSTAR)
+-CC = $(HOSTCC)
++CC = $(HOSTCC) $(HOST_EXTRACFLAGS)
+ LD = $(HOSTLD)
+
+ ifeq ($(srctree),)
+@@ -43,6 +43,7 @@ BUILD_ORC := n
+
+ ifeq ($(SRCARCH),x86)
+ BUILD_ORC := y
++ CFLAGS += -DBUILD_ORC
+ endif
+
+ export BUILD_ORC
+--- a/tools/objtool/check.c
++++ b/tools/objtool/check.c
+@@ -1164,11 +1164,12 @@ static int add_ignore_alternatives(struc
+ return 0;
+ }
+
++#ifndef BUILD_ORC
+ /*
+ * Symbols that replace INSN_CALL_DYNAMIC, every (tail) call to such a symbol
+ * will be added to the .retpoline_sites section.
+ */
+-__weak bool arch_is_retpoline(struct symbol *sym)
++bool arch_is_retpoline(struct symbol *sym)
+ {
+ return false;
+ }
+@@ -1177,7 +1178,7 @@ __weak bool arch_is_retpoline(struct sym
+ * Symbols that replace INSN_RETURN, every (tail) call to such a symbol
+ * will be added to the .return_sites section.
+ */
+-__weak bool arch_is_rethunk(struct symbol *sym)
++bool arch_is_rethunk(struct symbol *sym)
+ {
+ return false;
+ }
+@@ -1186,10 +1187,11 @@ __weak bool arch_is_rethunk(struct symbo
+ * Symbols that are embedded inside other instructions, because sometimes crazy
+ * code exists. These are mostly ignored for validation purposes.
+ */
+-__weak bool arch_is_embedded_insn(struct symbol *sym)
++bool arch_is_embedded_insn(struct symbol *sym)
+ {
+ return false;
+ }
++#endif
+
+ #define NEGATIVE_RELOC ((void *)-1L)
+
+--- a/tools/objtool/include/objtool/objtool.h
++++ b/tools/objtool/include/objtool/objtool.h
+@@ -12,7 +12,9 @@
+
+ #include <objtool/elf.h>
+
++#ifndef __weak
+ #define __weak __attribute__((weak))
++#endif
+
+ struct pv_state {
+ bool clean;
+--- a/tools/objtool/orc_dump.c
++++ b/tools/objtool/orc_dump.c
+@@ -5,10 +5,10 @@
+
+ #include <unistd.h>
+ #include <linux/objtool.h>
+-#include <asm/orc_types.h>
+ #include <objtool/objtool.h>
+ #include <objtool/warn.h>
+ #include <objtool/endianness.h>
++#include <asm/orc_types.h>
+
+ static const char *reg_name(unsigned int reg)
+ {
+--- a/tools/objtool/orc_gen.c
++++ b/tools/objtool/orc_gen.c
+@@ -7,11 +7,11 @@
+ #include <string.h>
+
+ #include <linux/objtool.h>
+-#include <asm/orc_types.h>
+
+ #include <objtool/check.h>
+ #include <objtool/warn.h>
+ #include <objtool/endianness.h>
++#include <asm/orc_types.h>
+
+ static int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi,
+ struct instruction *insn)
+--- a/tools/objtool/special.c
++++ b/tools/objtool/special.c
+@@ -54,9 +54,11 @@ struct special_entry entries[] = {
+ {},
+ };
+
+-void __weak arch_handle_alternative(unsigned short feature, struct special_alt *alt)
++#ifndef BUILD_ORC
++void arch_handle_alternative(unsigned short feature, struct special_alt *alt)
+ {
+ }
++#endif
+
+ static void reloc_to_sec_off(struct reloc *reloc, struct section **sec,
+ unsigned long *off)
+--- a/tools/objtool/weak.c
++++ b/tools/objtool/weak.c
+@@ -15,12 +15,14 @@
+ return ENOSYS; \
+ })
+
+-int __weak orc_dump(const char *_objname)
++#ifndef BUILD_ORC
++int orc_dump(const char *_objname)
+ {
+ UNSUPPORTED("ORC");
+ }
+
+-int __weak orc_create(struct objtool_file *file)
++int orc_create(struct objtool_file *file)
+ {
+ UNSUPPORTED("ORC");
+ }
++#endif
+--- a/tools/scripts/Makefile.include
++++ b/tools/scripts/Makefile.include
+@@ -92,7 +92,7 @@ LLVM_OBJCOPY ?= llvm-objcopy
+ LLVM_STRIP ?= llvm-strip
+
+ ifeq ($(CC_NO_CLANG), 1)
+-EXTRA_WARNINGS += -Wstrict-aliasing=3
++# EXTRA_WARNINGS += -Wstrict-aliasing=3
+
+ else ifneq ($(CROSS_COMPILE),)
+ # Allow userspace to override CLANG_CROSS_FLAGS to specify their own