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- added kernel headers that valgrind requires
[packages/valgrind.git] / valgrind-kernel-headers.patch
CommitLineData
9e0d5127 1diff -ruN valgrind-2.1.0./include/linux/compiler-gcc2.h valgrind-2.1.0/include/linux/compiler-gcc2.h
2--- valgrind-2.1.0./include/linux/compiler-gcc2.h 1970-01-01 01:00:00.000000000 +0100
3+++ valgrind-2.1.0/include/linux/compiler-gcc2.h 2004-01-09 08:00:12.000000000 +0100
4@@ -0,0 +1,23 @@
5+/* Never include this file directly. Include <linux/compiler.h> instead. */
6+
7+/* These definitions are for GCC v2.x. */
8+
9+/* Somewhere in the middle of the GCC 2.96 development cycle, we implemented
10+ a mechanism by which the user can annotate likely branch directions and
11+ expect the blocks to be reordered appropriately. Define __builtin_expect
12+ to nothing for earlier compilers. */
13+#include <linux/compiler-gcc.h>
14+
15+#if __GNUC_MINOR__ < 96
16+# define __builtin_expect(x, expected_value) (x)
17+#endif
18+
19+#define __attribute_used__ __attribute__((__unused__))
20+
21+/*
22+ * The attribute `pure' is not implemented in GCC versions earlier
23+ * than 2.96.
24+ */
25+#if __GNUC_MINOR__ >= 96
26+# define __attribute_pure__ __attribute__((pure))
27+#endif
28diff -ruN valgrind-2.1.0./include/linux/compiler-gcc3.h valgrind-2.1.0/include/linux/compiler-gcc3.h
29--- valgrind-2.1.0./include/linux/compiler-gcc3.h 1970-01-01 01:00:00.000000000 +0100
30+++ valgrind-2.1.0/include/linux/compiler-gcc3.h 2004-01-09 07:59:03.000000000 +0100
31@@ -0,0 +1,22 @@
32+/* Never include this file directly. Include <linux/compiler.h> instead. */
33+
34+/* These definitions are for GCC v3.x. */
35+#include <linux/compiler-gcc.h>
36+
37+#if __GNUC_MINOR__ >= 1
38+# define inline __inline__ __attribute__((always_inline))
39+# define __inline__ __inline__ __attribute__((always_inline))
40+# define __inline __inline__ __attribute__((always_inline))
41+#endif
42+
43+#if __GNUC_MINOR__ > 0
44+# define __deprecated __attribute__((deprecated))
45+#endif
46+
47+#if __GNUC_MINOR__ >= 3
48+# define __attribute_used__ __attribute__((__used__))
49+#else
50+# define __attribute_used__ __attribute__((__unused__))
51+#endif
52+
53+#define __attribute_pure__ __attribute__((pure))
54diff -ruN valgrind-2.1.0./include/linux/compiler-gcc.h valgrind-2.1.0/include/linux/compiler-gcc.h
55--- valgrind-2.1.0./include/linux/compiler-gcc.h 1970-01-01 01:00:00.000000000 +0100
56+++ valgrind-2.1.0/include/linux/compiler-gcc.h 2004-01-09 08:00:05.000000000 +0100
57@@ -0,0 +1,17 @@
58+/* Never include this file directly. Include <linux/compiler.h> instead. */
59+
60+/*
61+ * Common definitions for all gcc versions go here.
62+ */
63+
64+
65+/* Optimization barrier */
66+/* The "volatile" is due to gcc bugs */
67+#define barrier() __asm__ __volatile__("": : :"memory")
68+
69+/* This macro obfuscates arithmetic on a variable address so that gcc
70+ shouldn't recognize the original var, and make assumptions about it */
71+#define RELOC_HIDE(ptr, off) \
72+ ({ unsigned long __ptr; \
73+ __asm__ ("" : "=g"(__ptr) : "0"(ptr)); \
74+ (typeof(ptr)) (__ptr + (off)); })
75diff -ruN valgrind-2.1.0./include/linux/compiler-gcc+.h valgrind-2.1.0/include/linux/compiler-gcc+.h
76--- valgrind-2.1.0./include/linux/compiler-gcc+.h 1970-01-01 01:00:00.000000000 +0100
77+++ valgrind-2.1.0/include/linux/compiler-gcc+.h 2004-01-09 08:00:04.000000000 +0100
78@@ -0,0 +1,14 @@
79+/* Never include this file directly. Include <linux/compiler.h> instead. */
80+
81+/*
82+ * These definitions are for Ueber-GCC: always newer than the latest
83+ * version and hence sporting everything plus a kitchen-sink.
84+ */
85+#include <linux/compiler-gcc.h>
86+
87+#define inline __inline__ __attribute__((always_inline))
88+#define __inline__ __inline__ __attribute__((always_inline))
89+#define __inline __inline__ __attribute__((always_inline))
90+#define __deprecated __attribute__((deprecated))
91+#define __attribute_used__ __attribute__((__used__))
92+#define __attribute_pure__ __attribute__((pure))
93diff -ruN valgrind-2.1.0./include/linux/compiler.h valgrind-2.1.0/include/linux/compiler.h
94--- valgrind-2.1.0./include/linux/compiler.h 1970-01-01 01:00:00.000000000 +0100
95+++ valgrind-2.1.0/include/linux/compiler.h 2004-01-09 07:59:45.000000000 +0100
96@@ -0,0 +1,91 @@
97+#ifndef __LINUX_COMPILER_H
98+#define __LINUX_COMPILER_H
99+
100+#ifdef __CHECKER__
101+# define __user __attribute__((noderef, address_space(1)))
102+# define __kernel /* default address space */
103+#else
104+# define __user
105+# define __kernel
106+#endif
107+
108+#ifndef __ASSEMBLY__
109+#if __GNUC__ > 3
110+# include <linux/compiler-gcc+.h> /* catch-all for GCC 4, 5, etc. */
111+#elif __GNUC__ == 3
112+# include <linux/compiler-gcc3.h>
113+#elif __GNUC__ == 2
114+# include <linux/compiler-gcc2.h>
115+#else
116+# error Sorry, your compiler is too old/not recognized.
117+#endif
118+#endif
119+
120+/* Intel compiler defines __GNUC__. So we will overwrite implementations
121+ * coming from above header files here
122+ */
123+#ifdef __INTEL_COMPILER
124+# include <linux/compiler-intel.h>
125+#endif
126+
127+/*
128+ * Generic compiler-dependent macros required for kernel
129+ * build go below this comment. Actual compiler/compiler version
130+ * specific implementations come from the above header files
131+ */
132+
133+#define likely(x) __builtin_expect(!!(x), 1)
134+#define unlikely(x) __builtin_expect(!!(x), 0)
135+
136+/*
137+ * Allow us to mark functions as 'deprecated' and have gcc emit a nice
138+ * warning for each use, in hopes of speeding the functions removal.
139+ * Usage is:
140+ * int __deprecated foo(void)
141+ */
142+#ifndef __deprecated
143+# define __deprecated /* unimplemented */
144+#endif
145+
146+/*
147+ * Allow us to avoid 'defined but not used' warnings on functions and data,
148+ * as well as force them to be emitted to the assembly file.
149+ *
150+ * As of gcc 3.3, static functions that are not marked with attribute((used))
151+ * may be elided from the assembly file. As of gcc 3.3, static data not so
152+ * marked will not be elided, but this may change in a future gcc version.
153+ *
154+ * In prior versions of gcc, such functions and data would be emitted, but
155+ * would be warned about except with attribute((unused)).
156+ */
157+#ifndef __attribute_used__
158+# define __attribute_used__ /* unimplemented */
159+#endif
160+
161+/*
162+ * From the GCC manual:
163+ *
164+ * Many functions have no effects except the return value and their
165+ * return value depends only on the parameters and/or global
166+ * variables. Such a function can be subject to common subexpression
167+ * elimination and loop optimization just as an arithmetic operator
168+ * would be.
169+ * [...]
170+ */
171+#ifndef __attribute_pure__
172+# define __attribute_pure__ /* unimplemented */
173+#endif
174+
175+/* Optimization barrier */
176+#ifndef barrier
177+# define barrier() __memory_barrier()
178+#endif
179+
180+#ifndef RELOC_HIDE
181+# define RELOC_HIDE(ptr, off) \
182+ ({ unsigned long __ptr; \
183+ __ptr = (unsigned long) (ptr); \
184+ (typeof(ptr)) (__ptr + (off)); })
185+#endif
186+
187+#endif /* __LINUX_COMPILER_H */
188diff -ruN valgrind-2.1.0./include/linux/compiler-intel.h valgrind-2.1.0/include/linux/compiler-intel.h
189--- valgrind-2.1.0./include/linux/compiler-intel.h 1970-01-01 01:00:00.000000000 +0100
190+++ valgrind-2.1.0/include/linux/compiler-intel.h 2004-01-09 07:59:26.000000000 +0100
191@@ -0,0 +1,24 @@
192+/* Never include this file directly. Include <linux/compiler.h> instead. */
193+
194+#ifdef __ECC
195+
196+/* Some compiler specific definitions are overwritten here
197+ * for Intel ECC compiler
198+ */
199+
200+#include <asm/intrinsics.h>
201+
202+/* Intel ECC compiler doesn't support gcc specific asm stmts.
203+ * It uses intrinsics to do the equivalent things.
204+ */
205+#undef barrier
206+#undef RELOC_HIDE
207+
208+#define barrier() __memory_barrier()
209+
210+#define RELOC_HIDE(ptr, off) \
211+ ({ unsigned long __ptr; \
212+ __ptr = (unsigned long) (ptr); \
213+ (typeof(ptr)) (__ptr + (off)); })
214+
215+#endif
An open-source memory debugger
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