From 5a116dd2797677cad48fee2f42267e3cb69f5502 Mon Sep 17 00:00:00 2001 From: Frederic Weisbecker Date: Sat, 17 Oct 2009 17:12:33 +0200 Subject: perf tools: Use kernel bitmap library Use the kernel bitmap library for internal perf tools uses. Signed-off-by: Frederic Weisbecker Cc: Peter Zijlstra Cc: Arnaldo Carvalho de Melo Cc: Mike Galbraith Cc: Paul Mackerras Cc: Steven Rostedt LKML-Reference: <1255792354-11304-1-git-send-email-fweisbec@gmail.com> Signed-off-by: Ingo Molnar --- tools/perf/util/include/asm/bitops.h | 6 ++++ tools/perf/util/include/asm/byteorder.h | 2 ++ tools/perf/util/include/asm/swab.h | 1 + tools/perf/util/include/asm/types.h | 17 +++++++++ tools/perf/util/include/asm/uaccess.h | 14 ++++++++ tools/perf/util/include/linux/bitmap.h | 2 ++ tools/perf/util/include/linux/bitops.h | 27 +++++++++++++++ tools/perf/util/include/linux/compiler.h | 10 ++++++ tools/perf/util/include/linux/ctype.h | 1 + tools/perf/util/include/linux/kernel.h | 59 ++++++++++++++++++++++++++++++++ tools/perf/util/include/linux/types.h | 1 + 11 files changed, 140 insertions(+) create mode 100644 tools/perf/util/include/asm/bitops.h create mode 100644 tools/perf/util/include/asm/byteorder.h create mode 100644 tools/perf/util/include/asm/swab.h create mode 100644 tools/perf/util/include/asm/types.h create mode 100644 tools/perf/util/include/asm/uaccess.h create mode 100644 tools/perf/util/include/linux/bitmap.h create mode 100644 tools/perf/util/include/linux/bitops.h create mode 100644 tools/perf/util/include/linux/compiler.h create mode 100644 tools/perf/util/include/linux/ctype.h create mode 100644 tools/perf/util/include/linux/types.h (limited to 'tools/perf/util/include') diff --git a/tools/perf/util/include/asm/bitops.h b/tools/perf/util/include/asm/bitops.h new file mode 100644 index 000000000000..fbe4d9212919 --- /dev/null +++ b/tools/perf/util/include/asm/bitops.h @@ -0,0 +1,6 @@ +#include "../../../../include/asm-generic/bitops/__fls.h" +#include "../../../../include/asm-generic/bitops/fls.h" +#include "../../../../include/asm-generic/bitops/fls64.h" +#include "../../../../include/asm-generic/bitops/__ffs.h" +#include "../../../../include/asm-generic/bitops/ffz.h" +#include "../../../../include/asm-generic/bitops/hweight.h" diff --git a/tools/perf/util/include/asm/byteorder.h b/tools/perf/util/include/asm/byteorder.h new file mode 100644 index 000000000000..39f367cfaf56 --- /dev/null +++ b/tools/perf/util/include/asm/byteorder.h @@ -0,0 +1,2 @@ +#include "../asm/types.h" +#include "../../../../include/linux/swab.h" diff --git a/tools/perf/util/include/asm/swab.h b/tools/perf/util/include/asm/swab.h new file mode 100644 index 000000000000..ed538942523d --- /dev/null +++ b/tools/perf/util/include/asm/swab.h @@ -0,0 +1 @@ +/* stub */ diff --git a/tools/perf/util/include/asm/types.h b/tools/perf/util/include/asm/types.h new file mode 100644 index 000000000000..06703c6cd50e --- /dev/null +++ b/tools/perf/util/include/asm/types.h @@ -0,0 +1,17 @@ +#ifndef PERF_ASM_TYPES_H_ +#define PERF_ASM_TYPES_H_ + +#include +#include "../../types.h" +#include + +/* CHECKME: Not sure both always match */ +#define BITS_PER_LONG __WORDSIZE + +typedef u64 __u64; +typedef u32 __u32; +typedef u16 __u16; +typedef u8 __u8; +typedef s64 __s64; + +#endif /* PERF_ASM_TYPES_H_ */ diff --git a/tools/perf/util/include/asm/uaccess.h b/tools/perf/util/include/asm/uaccess.h new file mode 100644 index 000000000000..d0f72b8fcc35 --- /dev/null +++ b/tools/perf/util/include/asm/uaccess.h @@ -0,0 +1,14 @@ +#ifndef _PERF_ASM_UACCESS_H_ +#define _PERF_ASM_UACCESS_H_ + +#define __get_user(src, dest) \ +({ \ + (src) = *dest; \ + 0; \ +}) + +#define get_user __get_user + +#define access_ok(type, addr, size) 1 + +#endif diff --git a/tools/perf/util/include/linux/bitmap.h b/tools/perf/util/include/linux/bitmap.h new file mode 100644 index 000000000000..821c1033bccf --- /dev/null +++ b/tools/perf/util/include/linux/bitmap.h @@ -0,0 +1,2 @@ +#include "../../../../include/linux/bitmap.h" +#include "../../../../include/asm-generic/bitops/find.h" diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h new file mode 100644 index 000000000000..ace57c36d1d0 --- /dev/null +++ b/tools/perf/util/include/linux/bitops.h @@ -0,0 +1,27 @@ +#ifndef _PERF_LINUX_BITOPS_H_ +#define _PERF_LINUX_BITOPS_H_ + +#define __KERNEL__ + +#define CONFIG_GENERIC_FIND_NEXT_BIT +#define CONFIG_GENERIC_FIND_FIRST_BIT +#include "../../../../include/linux/bitops.h" + +static inline void set_bit(int nr, unsigned long *addr) +{ + addr[nr / BITS_PER_LONG] |= 1UL << (nr % BITS_PER_LONG); +} + +static __always_inline int test_bit(unsigned int nr, const unsigned long *addr) +{ + return ((1UL << (nr % BITS_PER_LONG)) & + (((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0; +} + +unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, unsigned + long size, unsigned long offset); + +unsigned long generic_find_next_le_bit(const unsigned long *addr, unsigned + long size, unsigned long offset); + +#endif diff --git a/tools/perf/util/include/linux/compiler.h b/tools/perf/util/include/linux/compiler.h new file mode 100644 index 000000000000..dfb0713ed47f --- /dev/null +++ b/tools/perf/util/include/linux/compiler.h @@ -0,0 +1,10 @@ +#ifndef _PERF_LINUX_COMPILER_H_ +#define _PERF_LINUX_COMPILER_H_ + +#ifndef __always_inline +#define __always_inline inline +#endif +#define __user +#define __attribute_const__ + +#endif diff --git a/tools/perf/util/include/linux/ctype.h b/tools/perf/util/include/linux/ctype.h new file mode 100644 index 000000000000..bae5783282ef --- /dev/null +++ b/tools/perf/util/include/linux/ctype.h @@ -0,0 +1 @@ +#include "../../../../include/linux/ctype.h" diff --git a/tools/perf/util/include/linux/kernel.h b/tools/perf/util/include/linux/kernel.h index a6b87390cb52..4b9204d9b266 100644 --- a/tools/perf/util/include/linux/kernel.h +++ b/tools/perf/util/include/linux/kernel.h @@ -1,6 +1,16 @@ #ifndef PERF_LINUX_KERNEL_H_ #define PERF_LINUX_KERNEL_H_ +#include +#include +#include +#include + +#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) + +#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) +#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) + #ifndef offsetof #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) #endif @@ -26,4 +36,53 @@ _max1 > _max2 ? _max1 : _max2; }) #endif +#ifndef min +#define min(x, y) ({ \ + typeof(x) _min1 = (x); \ + typeof(y) _min2 = (y); \ + (void) (&_min1 == &_min2); \ + _min1 < _min2 ? _min1 : _min2; }) +#endif + +#ifndef BUG_ON +#define BUG_ON(cond) assert(!(cond)) +#endif + +/* + * Both need more care to handle endianness + * (Don't use bitmap_copy_le() for now) + */ +#define cpu_to_le64(x) (x) +#define cpu_to_le32(x) (x) + +static inline int +vscnprintf(char *buf, size_t size, const char *fmt, va_list args) +{ + int i; + ssize_t ssize = size; + + i = vsnprintf(buf, size, fmt, args); + + return (i >= ssize) ? (ssize - 1) : i; +} + +static inline int scnprintf(char * buf, size_t size, const char * fmt, ...) +{ + va_list args; + ssize_t ssize = size; + int i; + + va_start(args, fmt); + i = vsnprintf(buf, size, fmt, args); + va_end(args); + + return (i >= ssize) ? (ssize - 1) : i; +} + +static inline unsigned long +simple_strtoul(const char *nptr, char **endptr, int base) +{ + return strtoul(nptr, endptr, base); +} + #endif diff --git a/tools/perf/util/include/linux/types.h b/tools/perf/util/include/linux/types.h new file mode 100644 index 000000000000..ed538942523d --- /dev/null +++ b/tools/perf/util/include/linux/types.h @@ -0,0 +1 @@ +/* stub */ -- cgit v1.2.3