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30 lines
802 B
30 lines
802 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __ASM_SPARC_PERF_EVENT_H |
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#define __ASM_SPARC_PERF_EVENT_H |
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#ifdef CONFIG_PERF_EVENTS |
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#include <asm/ptrace.h> |
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#define perf_arch_fetch_caller_regs(regs, ip) \ |
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do { \ |
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unsigned long _pstate, _asi, _pil, _i7, _fp; \ |
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__asm__ __volatile__("rdpr %%pstate, %0\n\t" \ |
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"rd %%asi, %1\n\t" \ |
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"rdpr %%pil, %2\n\t" \ |
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"mov %%i7, %3\n\t" \ |
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"mov %%i6, %4\n\t" \ |
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: "=r" (_pstate), \ |
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"=r" (_asi), \ |
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"=r" (_pil), \ |
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"=r" (_i7), \ |
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"=r" (_fp)); \ |
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(regs)->tstate = (_pstate << 8) | \ |
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(_asi << 24) | (_pil << 20); \ |
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(regs)->tpc = (ip); \ |
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(regs)->tnpc = (regs)->tpc + 4; \ |
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(regs)->u_regs[UREG_I6] = _fp; \ |
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(regs)->u_regs[UREG_I7] = _i7; \ |
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} while (0) |
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#endif |
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#endif
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