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| author |  Huacai Chen <chenhuacai@loongson.cn>
| 2023-05-01 17:19:59 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn>
| 2023-05-01 17:19:59 +0800 |
| commit | 2fa5ebe3bc4e31e07a99196455498472417842f2 (patch) | |
| tree | 671c8b1d5b5c3e9f54b61b2bfb62e7f4ed26a7f9 /tools/perf/util/perf_regs.c | |
| parent | LoongArch: ftrace: Add direct call trampoline samples support (diff) | |
| download | linux-2fa5ebe3bc4e31e07a99196455498472417842f2.tar.gz linux-2fa5ebe3bc4e31e07a99196455498472417842f2.tar.bz2 linux-2fa5ebe3bc4e31e07a99196455498472417842f2.zip | |
tools/perf: Add basic support for LoongArch
Add basic support for LoongArch, which is very similar to the MIPS
version.
Signed-off-by: Ming Wang <wangming01@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'tools/perf/util/perf_regs.c')
| -rw-r--r-- | tools/perf/util/perf_regs.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tools/perf/util/perf_regs.c b/tools/perf/util/perf_regs.c index 57a567ee2cea..9bdbaa37f813 100644 --- a/tools/perf/util/perf_regs.c +++ b/tools/perf/util/perf_regs.c @@ -28,6 +28,7 @@ uint64_t __weak arch__user_reg_mask(void) #include "../../arch/arm/include/uapi/asm/perf_regs.h" #include "../../arch/csky/include/uapi/asm/perf_regs.h" +#include "../../arch/loongarch/include/uapi/asm/perf_regs.h" #include "../../arch/mips/include/uapi/asm/perf_regs.h" #include "../../arch/powerpc/include/uapi/asm/perf_regs.h" #include "../../arch/riscv/include/uapi/asm/perf_regs.h" @@ -236,6 +237,79 @@ static const char *__perf_reg_name_csky(int id) return NULL; } +static inline const char *__perf_reg_name_loongarch(int id) +{ + switch (id) { + case PERF_REG_LOONGARCH_PC: + return "PC"; + case PERF_REG_LOONGARCH_R1: + return "%r1"; + case PERF_REG_LOONGARCH_R2: + return "%r2"; + case PERF_REG_LOONGARCH_R3: + return "%r3"; + case PERF_REG_LOONGARCH_R4: + return "%r4"; + case PERF_REG_LOONGARCH_R5: + return "%r5"; + case PERF_REG_LOONGARCH_R6: + return "%r6"; + case PERF_REG_LOONGARCH_R7: + return "%r7"; + case PERF_REG_LOONGARCH_R8: + return "%r8"; + case PERF_REG_LOONGARCH_R9: + return "%r9"; + case PERF_REG_LOONGARCH_R10: + return "%r10"; + case PERF_REG_LOONGARCH_R11: + return "%r11"; + case PERF_REG_LOONGARCH_R12: + return "%r12"; + case PERF_REG_LOONGARCH_R13: + return "%r13"; + case PERF_REG_LOONGARCH_R14: + return "%r14"; + case PERF_REG_LOONGARCH_R15: + return "%r15"; + case PERF_REG_LOONGARCH_R16: + return "%r16"; + case PERF_REG_LOONGARCH_R17: + return "%r17"; + case PERF_REG_LOONGARCH_R18: + return "%r18"; + case PERF_REG_LOONGARCH_R19: + return "%r19"; + case PERF_REG_LOONGARCH_R20: + return "%r20"; + case PERF_REG_LOONGARCH_R21: + return "%r21"; + case PERF_REG_LOONGARCH_R22: + return "%r22"; + case PERF_REG_LOONGARCH_R23: + return "%r23"; + case PERF_REG_LOONGARCH_R24: + return "%r24"; + case PERF_REG_LOONGARCH_R25: + return "%r25"; + case PERF_REG_LOONGARCH_R26: + return "%r26"; + case PERF_REG_LOONGARCH_R27: + return "%r27"; + case PERF_REG_LOONGARCH_R28: + return "%r28"; + case PERF_REG_LOONGARCH_R29: + return "%r29"; + case PERF_REG_LOONGARCH_R30: + return "%r30"; + case PERF_REG_LOONGARCH_R31: + return "%r31"; + default: + break; + } + return NULL; +} + static const char *__perf_reg_name_mips(int id) { switch (id) { @@ -670,6 +744,8 @@ const char *perf_reg_name(int id, const char *arch) if (!strcmp(arch, "csky")) reg_name = __perf_reg_name_csky(id); + else if (!strcmp(arch, "loongarch")) + reg_name = __perf_reg_name_loongarch(id); else if (!strcmp(arch, "mips")) reg_name = __perf_reg_name_mips(id); else if (!strcmp(arch, "powerpc")) |