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-rw-r--r--tools/perf/util/annotate.c8
-rw-r--r--tools/perf/util/dwarf-regs.c7
-rw-r--r--tools/perf/util/env.c2
-rw-r--r--tools/perf/util/genelf.h3
-rw-r--r--tools/perf/util/perf_regs.c76
-rw-r--r--tools/perf/util/syscalltbl.c4
6 files changed, 100 insertions, 0 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index db475e44f42f..0cc7710f32da 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -149,6 +149,7 @@ static int arch__associate_ins_ops(struct arch* arch, const char *name, struct i
#include "arch/arm/annotate/instructions.c"
#include "arch/arm64/annotate/instructions.c"
#include "arch/csky/annotate/instructions.c"
+#include "arch/loongarch/annotate/instructions.c"
#include "arch/mips/annotate/instructions.c"
#include "arch/x86/annotate/instructions.c"
#include "arch/powerpc/annotate/instructions.c"
@@ -211,6 +212,13 @@ static struct arch architectures[] = {
.comment_char = '#',
},
},
+ {
+ .name = "loongarch",
+ .init = loongarch__annotate_init,
+ .objdump = {
+ .comment_char = '#',
+ },
+ },
};
static void ins__delete(struct ins_operands *ops)
diff --git a/tools/perf/util/dwarf-regs.c b/tools/perf/util/dwarf-regs.c
index 3fa4486742cd..69cfaa5953bf 100644
--- a/tools/perf/util/dwarf-regs.c
+++ b/tools/perf/util/dwarf-regs.c
@@ -14,6 +14,10 @@
#define EM_AARCH64 183 /* ARM 64 bit */
#endif
+#ifndef EM_LOONGARCH
+#define EM_LOONGARCH 258 /* LoongArch */
+#endif
+
/* Define const char * {arch}_register_tbl[] */
#define DEFINE_DWARF_REGSTR_TABLE
#include "../arch/x86/include/dwarf-regs-table.h"
@@ -25,6 +29,7 @@
#include "../arch/sparc/include/dwarf-regs-table.h"
#include "../arch/xtensa/include/dwarf-regs-table.h"
#include "../arch/mips/include/dwarf-regs-table.h"
+#include "../arch/loongarch/include/dwarf-regs-table.h"
#define __get_dwarf_regstr(tbl, n) (((n) < ARRAY_SIZE(tbl)) ? (tbl)[(n)] : NULL)
@@ -56,6 +61,8 @@ const char *get_dwarf_regstr(unsigned int n, unsigned int machine)
return __get_dwarf_regstr(xtensa_regstr_tbl, n);
case EM_MIPS:
return __get_dwarf_regstr(mips_regstr_tbl, n);
+ case EM_LOONGARCH:
+ return __get_dwarf_regstr(loongarch_regstr_tbl, n);
default:
pr_err("ELF MACHINE %x is not supported.\n", machine);
}
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c
index 5b8cf6a421a4..0d5d40cb997b 100644
--- a/tools/perf/util/env.c
+++ b/tools/perf/util/env.c
@@ -435,6 +435,8 @@ static const char *normalize_arch(char *arch)
return "mips";
if (!strncmp(arch, "sh", 2) && isdigit(arch[2]))
return "sh";
+ if (!strncmp(arch, "loongarch", 9))
+ return "loongarch";
return arch;
}
diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h
index 6af062d1c452..5f18d20ea903 100644
--- a/tools/perf/util/genelf.h
+++ b/tools/perf/util/genelf.h
@@ -43,6 +43,9 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent
#elif defined(__riscv) && __riscv_xlen == 64
#define GEN_ELF_ARCH EM_RISCV
#define GEN_ELF_CLASS ELFCLASS64
+#elif defined(__loongarch__)
+#define GEN_ELF_ARCH EM_LOONGARCH
+#define GEN_ELF_CLASS ELFCLASS64
#else
#error "unsupported architecture"
#endif
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"))
diff --git a/tools/perf/util/syscalltbl.c b/tools/perf/util/syscalltbl.c
index a2e906858891..313eccef6cb4 100644
--- a/tools/perf/util/syscalltbl.c
+++ b/tools/perf/util/syscalltbl.c
@@ -38,6 +38,10 @@ static const char **syscalltbl_native = syscalltbl_arm64;
#include <asm/syscalls_n64.c>
const int syscalltbl_native_max_id = SYSCALLTBL_MIPS_N64_MAX_ID;
static const char **syscalltbl_native = syscalltbl_mips_n64;
+#elif defined(__loongarch__)
+#include <asm/syscalls.c>
+const int syscalltbl_native_max_id = SYSCALLTBL_LOONGARCH_MAX_ID;
+static const char **syscalltbl_native = syscalltbl_loongarch;
#endif
struct syscall {