|  | # SPDX-License-Identifier: GPL-2.0 | 
|  | ifndef NO_DWARF | 
|  | PERF_HAVE_DWARF_REGS := 1 | 
|  | endif | 
|  |  | 
|  | # Syscall table generation for perf | 
|  | out    := $(OUTPUT)arch/mips/include/generated/asm | 
|  | header := $(out)/syscalls_n64.c | 
|  | sysprf := $(srctree)/tools/perf/arch/mips/entry/syscalls | 
|  | sysdef := $(sysprf)/syscall_n64.tbl | 
|  | systbl := $(sysprf)/mksyscalltbl | 
|  |  | 
|  | # Create output directory if not already present | 
|  | _dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') | 
|  |  | 
|  | $(header): $(sysdef) $(systbl) | 
|  | $(Q)$(SHELL) '$(systbl)' $(sysdef) > $@ | 
|  |  | 
|  | clean:: | 
|  | $(call QUIET_CLEAN, mips) $(RM) $(header) | 
|  |  | 
|  | archheaders: $(header) |