/*
 * Copyright (C) 2015, Wang Nan <wangnan0@huawei.com>
 * Copyright (C) 2015, Huawei Inc.
 */
#ifndef __LLVM_UTILS_H
#define __LLVM_UTILS_H

#include "debug.h"

struct llvm_param {
	/* Path of clang executable */
	const char *clang_path;
	/*
	 * Template of clang bpf compiling. 5 env variables
	 * can be used:
	 *   $CLANG_EXEC:		Path to clang.
	 *   $CLANG_OPTIONS:		Extra options to clang.
	 *   $KERNEL_INC_OPTIONS:	Kernel include directories.
	 *   $WORKING_DIR:		Kernel source directory.
	 *   $CLANG_SOURCE:		Source file to be compiled.
	 */
	const char *clang_bpf_cmd_template;
	/* Will be filled in $CLANG_OPTIONS */
	const char *clang_opt;
	/* Where to find kbuild system */
	const char *kbuild_dir;
	/*
	 * Arguments passed to make, like 'ARCH=arm' if doing cross
	 * compiling. Should not be used for dynamic compiling.
	 */
	const char *kbuild_opts;
	/*
	 * Default is false. If set to true, write compiling result
	 * to object file.
	 */
	bool dump_obj;
	/*
	 * Default is false. If one of the above fields is set by user
	 * explicitly then user_set_llvm is set to true. This is used
	 * for perf test. If user doesn't set anything in .perfconfig
	 * and clang is not found, don't trigger llvm test.
	 */
	bool user_set_param;
};

extern struct llvm_param llvm_param;
int perf_llvm_config(const char *var, const char *value);

int llvm__compile_bpf(const char *path, void **p_obj_buf, size_t *p_obj_buf_sz);

/* This function is for test__llvm() use only */
int llvm__search_clang(void);

/* Following functions are reused by builtin clang support */
void llvm__get_kbuild_opts(char **kbuild_dir, char **kbuild_include_opts);
int llvm__get_nr_cpus(void);

void llvm__dump_obj(const char *path, void *obj_buf, size_t size);
#endif
/?h=nds-private-remove&amp;id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/tools/perf/Documentation/perf-diff.txt?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/tools/perf/Documentation/perf-diff.txt?h=nds-private-remove&amp;id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/tools/perf/Documentation/perf-diff.txt?h=nds-private-remove&amp;id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/tools/perf/Documentation/perf-diff.txt?h=nds-private-remove&amp;id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/tools/perf/Documentation/perf-diff.txt'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>tools</a>/<a href='/cgit.cgi/linux/net-next.git/commit/tools/perf?h=nds-private-remove&amp;id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>perf</a>/<a href='/cgit.cgi/linux/net-next.git/commit/tools/perf/Documentation?h=nds-private-remove&amp;id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>Documentation</a>/<a href='/cgit.cgi/linux/net-next.git/commit/tools/perf/Documentation/perf-diff.txt?h=nds-private-remove&amp;id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>perf-diff.txt</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Olof Johansson &lt;olof@lixom.net&gt;</td><td class='right'>2017-01-29 21:00:48 -0800</td></tr>
<tr><th>committer</th><td>Olof Johansson &lt;olof@lixom.net&gt;</td><td class='right'>2017-01-29 21:00:48 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/perf/Documentation/perf-diff.txt?h=nds-private-remove&amp;id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>0a019a28e0ca0af7dc2691d1a9527960b07ad2bb</a> (<a href='/cgit.cgi/linux/net-next.git/patch/tools/perf/Documentation/perf-diff.txt?id=0a019a28e0ca0af7dc2691d1a9527960b07ad2bb'>patch</a>)</td></tr>
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<div class='commit-subject'>Merge tag 'sti-dt-for-v4.10-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti into fixes</div><div class='commit-msg'>STi DT fix:

Since v4.10-rc1, xhci is complaining in loop with :
    [  801.953836] usb usb6-port1: Cannot enable. Maybe the USB cable is bad?
    [  801.960455] xhci-hcd xhci-hcd.0.auto: Cannot set link state.
    [  801.966611] usb usb6-port1: cannot disable (err = -32)

set property "snps,dis_u3_susphy_quirk" in DT fix it.

* tag 'sti-dt-for-v4.10-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti:
  ARM: dts: STiH407-family: set snps,dis_u3_susphy_quirk

Signed-off-by: Olof Johansson &lt;olof@lixom.net&gt;
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