mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 22:24:09 +08:00
3bd03c9583
By default, "unwind-libunwind-local.c" gets SP/IP register number according to the host platform, for remote unwind, we should use register number for target platform. Fix this by define LIBUNWIND_ARCH_REG_SP/IP in the wrapper file of aarch64 platform. Signed-off-by: He Kuang <hekuang@huawei.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Ekaterina Tumanova <tumanova@linux.vnet.ibm.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Kan Liang <kan.liang@intel.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Pekka Enberg <penberg@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1466578626-92406-4-git-send-email-hekuang@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/*
|
|
* 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 defination of this function is included directly from
|
|
* 'arch/arm64/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 arm64 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__arm64_reg_id(regnum)
|
|
#define LIBUNWIND__ARCH_REG_IP PERF_REG_ARM64_PC
|
|
#define LIBUNWIND__ARCH_REG_SP PERF_REG_ARM64_SP
|
|
|
|
#include "unwind.h"
|
|
#include "debug.h"
|
|
#include "libunwind-aarch64.h"
|
|
#include <../../../../arch/arm64/include/uapi/asm/perf_regs.h>
|
|
#include "../../arch/arm64/util/unwind-libunwind.c"
|
|
|
|
/* NO_LIBUNWIND_DEBUG_FRAME is a feature flag for local libunwind,
|
|
* assign NO_LIBUNWIND_DEBUG_FRAME_AARCH64 to it for compiling arm64
|
|
* unwind methods.
|
|
*/
|
|
#undef NO_LIBUNWIND_DEBUG_FRAME
|
|
#ifdef NO_LIBUNWIND_DEBUG_FRAME_AARCH64
|
|
#define NO_LIBUNWIND_DEBUG_FRAME
|
|
#endif
|
|
#include "util/unwind-libunwind-local.c"
|
|
|
|
struct unwind_libunwind_ops *
|
|
arm64_unwind_libunwind_ops = &_unwind_libunwind_ops;
|