/*
 * 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
/net/sunrpc/auth_generic.c?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/net/sunrpc/auth_generic.c?h=nds-private-remove&amp;id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/net/sunrpc/auth_generic.c?h=nds-private-remove&amp;id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/net/sunrpc/auth_generic.c?h=nds-private-remove&amp;id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/net/sunrpc/auth_generic.c'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/net?h=nds-private-remove&amp;id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/sunrpc?h=nds-private-remove&amp;id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>sunrpc</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/sunrpc/auth_generic.c?h=nds-private-remove&amp;id=e9ea828f62891ca91e3f80bf4a438f337d59977d'>auth_generic.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/net/sunrpc/auth_generic.c?h=nds-private-remove&amp;id=e9ea828f62891ca91e3f80bf4a438f337d59977d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
n><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>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2016-12-11 11:17:54 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2016-12-11 11:17:54 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/irda/irlan/irlan_common.c?id=69973b830859bc6529a7a0468ba0d80ee5117826'>69973b830859bc6529a7a0468ba0d80ee5117826</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/irda/irlan/irlan_common.c?id=69973b830859bc6529a7a0468ba0d80ee5117826'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=69973b830859bc6529a7a0468ba0d80ee5117826'>5f11fe15ed9d9a3ab9c92242030e54b73ecdce45</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/irda/irlan/irlan_common.c?id=69973b830859bc6529a7a0468ba0d80ee5117826'>net/irda/irlan/irlan_common.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/irda/irlan/irlan_common.c?id=2e4333c14de06a333783d6812cf3c4998f78b0c8'>2e4333c14de06a333783d6812cf3c4998f78b0c8</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/irda/irlan/irlan_common.c?id=69973b830859bc6529a7a0468ba0d80ee5117826&amp;id2=2e4333c14de06a333783d6812cf3c4998f78b0c8'>diff</a>)</td></tr></table>
<div class='commit-subject'>Linux 4.9</div><div class='commit-msg'></div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=69973b830859bc6529a7a0468ba0d80ee5117826'>Diffstat</a> (limited to 'net/irda/irlan/irlan_common.c')</div><table summary='diffstat' class='diffstat'>