#include <elfutils/libdwfl.h>
#include "../../util/unwind-libdw.h"
#include "../../util/perf_regs.h"

bool libdw__arch_set_initial_registers(Dwfl_Thread *thread, void *arg)
{
	struct unwind_info *ui = arg;
	struct regs_dump *user_regs = &ui->sample->user_regs;
	Dwarf_Word dwarf_regs[17];
	unsigned nregs;

#define REG(r) ({						\
	Dwarf_Word val = 0;					\
	perf_reg_value(&val, user_regs, PERF_REG_X86_##r);	\
	val;							\
})

	if (user_regs->abi == PERF_SAMPLE_REGS_ABI_32) {
		dwarf_regs[0] = REG(AX);
		dwarf_regs[1] = REG(CX);
		dwarf_regs[2] = REG(DX);
		dwarf_regs[3] = REG(BX);
		dwarf_regs[4] = REG(SP);
		dwarf_regs[5] = REG(BP);
		dwarf_regs[6] = REG(SI);
		dwarf_regs[7] = REG(DI);
		dwarf_regs[8] = REG(IP);
		nregs = 9;
	} else {
		dwarf_regs[0]  = REG(AX);
		dwarf_regs[1]  = REG(DX);
		dwarf_regs[2]  = REG(CX);
		dwarf_regs[3]  = REG(BX);
		dwarf_regs[4]  = REG(SI);
		dwarf_regs[5]  = REG(DI);
		dwarf_regs[6]  = REG(BP);
		dwarf_regs[7]  = REG(SP);
		dwarf_regs[8]  = REG(R8);
		dwarf_regs[9]  = REG(R9);
		dwarf_regs[10] = REG(R10);
		dwarf_regs[11] = REG(R11);
		dwarf_regs[12] = REG(R12);
		dwarf_regs[13] = REG(R13);
		dwarf_regs[14] = REG(R14);
		dwarf_regs[15] = REG(R15);
		dwarf_regs[16] = REG(IP);
		nregs = 17;
	}

	return dwfl_thread_state_registers(thread, 0, nregs, dwarf_regs);
}
'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=11df4b760f11ca7528c62b1c4b870735d1c62116'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound?id=11df4b760f11ca7528c62b1c4b870735d1c62116'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/firewire?id=11df4b760f11ca7528c62b1c4b870735d1c62116'>firewire</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/firewire/cmp.h?id=11df4b760f11ca7528c62b1c4b870735d1c62116'>cmp.h</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/sound/firewire/cmp.h?id=11df4b760f11ca7528c62b1c4b870735d1c62116&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
cgi/linux/net-next.git/commit/tools/testing/selftests/powerpc/pmu?id=33e962c8871f015f5c8978384553dddcf5b81b22'>pmu</a>/<a href='/cgit.cgi/linux/net-next.git/commit/tools/testing/selftests/powerpc/pmu/event.h?id=33e962c8871f015f5c8978384553dddcf5b81b22'>event.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='33e962c8871f015f5c8978384553dddcf5b81b22'/><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>Stanislaw Gruszka &lt;sgruszka@redhat.com&gt;</td><td class='right'>2017-01-29 12:40:52 +0100</td></tr>
<tr><th>committer</th><td>Kalle Valo &lt;kvalo@codeaurora.org&gt;</td><td class='right'>2017-01-31 09:08:52 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/testing/selftests/powerpc/pmu/event.h?id=33e962c8871f015f5c8978384553dddcf5b81b22'>33e962c8871f015f5c8978384553dddcf5b81b22</a> (<a href='/cgit.cgi/linux/net-next.git/patch/tools/testing/selftests/powerpc/pmu/event.h?id=33e962c8871f015f5c8978384553dddcf5b81b22'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=33e962c8871f015f5c8978384553dddcf5b81b22'>43aff96c2ee21d9e0fa2018457778a4de52053cd</a> /<a href='/cgit.cgi/linux/net-next.git/tree/tools/testing/selftests/powerpc/pmu/event.h?id=33e962c8871f015f5c8978384553dddcf5b81b22'>tools/testing/selftests/powerpc/pmu/event.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/testing/selftests/powerpc/pmu/event.h?id=575ddce0507789bf9830d089557d2199d2f91865'>575ddce0507789bf9830d089557d2199d2f91865</a> (<a href='/cgit.cgi/linux/net-next.git/diff/tools/testing/selftests/powerpc/pmu/event.h?id=33e962c8871f015f5c8978384553dddcf5b81b22&amp;id2=575ddce0507789bf9830d089557d2199d2f91865'>diff</a>)</td></tr></table>
<div class='commit-subject'>rt2x00: fix clk_get call</div><div class='commit-msg'>clk_get() takes two arguments and might return ERR_PTR(), so we
have to nullify pointer on that case, to do not break further call
to clk_get_rate().

Reported-by: Felix Fietkau &lt;nbd@nbd.name&gt;
Fixes: 34db70b92fae ("rt2x00: add copy of clk for soc devices")
Signed-off-by: Stanislaw Gruszka &lt;sgruszka@redhat.com&gt;
Signed-off-by: Kalle Valo &lt;kvalo@codeaurora.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=33e962c8871f015f5c8978384553dddcf5b81b22'>Diffstat</a> (limited to 'tools/testing/selftests/powerpc/pmu/event.h')</div><table summary='diffstat' class='diffstat'>