3237f28188
Newest libunwind does support ARM64, and perf is able to utilize it also. This patch enables the perf test dwarf unwind for arm64. Test result: # ./perf test unwind 25: Test dwarf unwind : Ok Signed-off-by: Wang Nan <wangnan0@huawei.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Zefan Li <lizefan@huawei.com> Link: http://lkml.kernel.org/r/1427461681-72971-1-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
94 lines
1.8 KiB
C
94 lines
1.8 KiB
C
#ifndef ARCH_PERF_REGS_H
|
|
#define ARCH_PERF_REGS_H
|
|
|
|
#include <stdlib.h>
|
|
#include <linux/types.h>
|
|
#include <asm/perf_regs.h>
|
|
|
|
void perf_regs_load(u64 *regs);
|
|
|
|
#define PERF_REGS_MASK ((1ULL << PERF_REG_ARM64_MAX) - 1)
|
|
#define PERF_REGS_MAX PERF_REG_ARM64_MAX
|
|
#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64
|
|
|
|
#define PERF_REG_IP PERF_REG_ARM64_PC
|
|
#define PERF_REG_SP PERF_REG_ARM64_SP
|
|
|
|
static inline const char *perf_reg_name(int id)
|
|
{
|
|
switch (id) {
|
|
case PERF_REG_ARM64_X0:
|
|
return "x0";
|
|
case PERF_REG_ARM64_X1:
|
|
return "x1";
|
|
case PERF_REG_ARM64_X2:
|
|
return "x2";
|
|
case PERF_REG_ARM64_X3:
|
|
return "x3";
|
|
case PERF_REG_ARM64_X4:
|
|
return "x4";
|
|
case PERF_REG_ARM64_X5:
|
|
return "x5";
|
|
case PERF_REG_ARM64_X6:
|
|
return "x6";
|
|
case PERF_REG_ARM64_X7:
|
|
return "x7";
|
|
case PERF_REG_ARM64_X8:
|
|
return "x8";
|
|
case PERF_REG_ARM64_X9:
|
|
return "x9";
|
|
case PERF_REG_ARM64_X10:
|
|
return "x10";
|
|
case PERF_REG_ARM64_X11:
|
|
return "x11";
|
|
case PERF_REG_ARM64_X12:
|
|
return "x12";
|
|
case PERF_REG_ARM64_X13:
|
|
return "x13";
|
|
case PERF_REG_ARM64_X14:
|
|
return "x14";
|
|
case PERF_REG_ARM64_X15:
|
|
return "x15";
|
|
case PERF_REG_ARM64_X16:
|
|
return "x16";
|
|
case PERF_REG_ARM64_X17:
|
|
return "x17";
|
|
case PERF_REG_ARM64_X18:
|
|
return "x18";
|
|
case PERF_REG_ARM64_X19:
|
|
return "x19";
|
|
case PERF_REG_ARM64_X20:
|
|
return "x20";
|
|
case PERF_REG_ARM64_X21:
|
|
return "x21";
|
|
case PERF_REG_ARM64_X22:
|
|
return "x22";
|
|
case PERF_REG_ARM64_X23:
|
|
return "x23";
|
|
case PERF_REG_ARM64_X24:
|
|
return "x24";
|
|
case PERF_REG_ARM64_X25:
|
|
return "x25";
|
|
case PERF_REG_ARM64_X26:
|
|
return "x26";
|
|
case PERF_REG_ARM64_X27:
|
|
return "x27";
|
|
case PERF_REG_ARM64_X28:
|
|
return "x28";
|
|
case PERF_REG_ARM64_X29:
|
|
return "x29";
|
|
case PERF_REG_ARM64_SP:
|
|
return "sp";
|
|
case PERF_REG_ARM64_LR:
|
|
return "lr";
|
|
case PERF_REG_ARM64_PC:
|
|
return "pc";
|
|
default:
|
|
return NULL;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
#endif /* ARCH_PERF_REGS_H */
|