linux-stable/tools/perf/util/libunwind/x86_32.c
Ingo Molnar 4d39c89f0b perf tools: Fix various typos in comments
Fix ~124 single-word typos and a few spelling errors in the perf tooling code,
accumulated over the years.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210321113734.GA248990@gmail.com
Link: http://lore.kernel.org/lkml/20210323160915.GA61903@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-03-23 17:13:43 -03:00

43 lines
1.4 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* This file setups defines to compile arch specific binary from the
* generic one.
*
* The function 'LIBUNWIND__ARCH_REG_ID' name is set according to arch
* name and the definition of this function is included directly from
* 'arch/x86/util/unwind-libunwind.c', to make sure that this function
* is defined no matter what arch the host is.
*
* Finally, the arch specific unwind methods are exported which will
* be assigned to each x86 thread.
*/
#define REMOTE_UNWIND_LIBUNWIND
/* Define arch specific functions & regs for libunwind, should be
* defined before including "unwind.h"
*/
#define LIBUNWIND__ARCH_REG_ID(regnum) libunwind__x86_reg_id(regnum)
#define LIBUNWIND__ARCH_REG_IP PERF_REG_X86_IP
#define LIBUNWIND__ARCH_REG_SP PERF_REG_X86_SP
#include "unwind.h"
#include "libunwind-x86.h"
#include <../../../../arch/x86/include/uapi/asm/perf_regs.h>
/* HAVE_ARCH_X86_64_SUPPORT is used in'arch/x86/util/unwind-libunwind.c'
* for x86_32, we undef it to compile code for x86_32 only.
*/
#undef HAVE_ARCH_X86_64_SUPPORT
#include "../../arch/x86/util/unwind-libunwind.c"
/* Explicitly define NO_LIBUNWIND_DEBUG_FRAME, because non-ARM has no
* dwarf_find_debug_frame() function.
*/
#ifndef NO_LIBUNWIND_DEBUG_FRAME
#define NO_LIBUNWIND_DEBUG_FRAME
#endif
#include "util/unwind-libunwind-local.c"
struct unwind_libunwind_ops *
x86_32_unwind_libunwind_ops = &_unwind_libunwind_ops;