diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/perf/arch/powerpc/include/arch-tests.h | 14 | ||||
| -rw-r--r-- | tools/perf/arch/powerpc/include/dwarf-regs-table.h | 28 | ||||
| -rw-r--r-- | tools/perf/arch/powerpc/include/perf_regs.h | 80 |
3 files changed, 122 insertions, 0 deletions
diff --git a/tools/perf/arch/powerpc/include/arch-tests.h b/tools/perf/arch/powerpc/include/arch-tests.h new file mode 100644 index 000000000..1c7be75cb --- /dev/null +++ b/tools/perf/arch/powerpc/include/arch-tests.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef ARCH_TESTS_H +#define ARCH_TESTS_H + +#ifdef HAVE_DWARF_UNWIND_SUPPORT +struct thread; +struct perf_sample; +int test__arch_unwind_sample(struct perf_sample *sample, + struct thread *thread); +#endif + +extern struct test arch_tests[]; + +#endif diff --git a/tools/perf/arch/powerpc/include/dwarf-regs-table.h b/tools/perf/arch/powerpc/include/dwarf-regs-table.h new file mode 100644 index 000000000..66dc015a7 --- /dev/null +++ b/tools/perf/arch/powerpc/include/dwarf-regs-table.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifdef DEFINE_DWARF_REGSTR_TABLE +/* This is included in perf/util/dwarf-regs.c */ + +/* + * Reference: + * http://refspecs.linuxfoundation.org/ELF/ppc64/PPC-elf64abi-1.9.html + * http://refspecs.linux-foundation.org/elf/elfspec_ppc.pdf + */ +#define REG_DWARFNUM_NAME(reg, idx) [idx] = "%" #reg + +static const char * const powerpc_regstr_tbl[] = { + "%gpr0", "%gpr1", "%gpr2", "%gpr3", "%gpr4", + "%gpr5", "%gpr6", "%gpr7", "%gpr8", "%gpr9", + "%gpr10", "%gpr11", "%gpr12", "%gpr13", "%gpr14", + "%gpr15", "%gpr16", "%gpr17", "%gpr18", "%gpr19", + "%gpr20", "%gpr21", "%gpr22", "%gpr23", "%gpr24", + "%gpr25", "%gpr26", "%gpr27", "%gpr28", "%gpr29", + "%gpr30", "%gpr31", + REG_DWARFNUM_NAME(msr, 66), + REG_DWARFNUM_NAME(ctr, 109), + REG_DWARFNUM_NAME(link, 108), + REG_DWARFNUM_NAME(xer, 101), + REG_DWARFNUM_NAME(dar, 119), + REG_DWARFNUM_NAME(dsisr, 118), +}; + +#endif diff --git a/tools/perf/arch/powerpc/include/perf_regs.h b/tools/perf/arch/powerpc/include/perf_regs.h new file mode 100644 index 000000000..004bed228 --- /dev/null +++ b/tools/perf/arch/powerpc/include/perf_regs.h @@ -0,0 +1,80 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#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_POWERPC_MAX) - 1) +#define PERF_REGS_MAX PERF_REG_POWERPC_MAX +#ifdef __powerpc64__ + #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64 +#else + #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32 +#endif + +#define PERF_REG_IP PERF_REG_POWERPC_NIP +#define PERF_REG_SP PERF_REG_POWERPC_R1 + +static const char *reg_names[] = { + [PERF_REG_POWERPC_R0] = "r0", + [PERF_REG_POWERPC_R1] = "r1", + [PERF_REG_POWERPC_R2] = "r2", + [PERF_REG_POWERPC_R3] = "r3", + [PERF_REG_POWERPC_R4] = "r4", + [PERF_REG_POWERPC_R5] = "r5", + [PERF_REG_POWERPC_R6] = "r6", + [PERF_REG_POWERPC_R7] = "r7", + [PERF_REG_POWERPC_R8] = "r8", + [PERF_REG_POWERPC_R9] = "r9", + [PERF_REG_POWERPC_R10] = "r10", + [PERF_REG_POWERPC_R11] = "r11", + [PERF_REG_POWERPC_R12] = "r12", + [PERF_REG_POWERPC_R13] = "r13", + [PERF_REG_POWERPC_R14] = "r14", + [PERF_REG_POWERPC_R15] = "r15", + [PERF_REG_POWERPC_R16] = "r16", + [PERF_REG_POWERPC_R17] = "r17", + [PERF_REG_POWERPC_R18] = "r18", + [PERF_REG_POWERPC_R19] = "r19", + [PERF_REG_POWERPC_R20] = "r20", + [PERF_REG_POWERPC_R21] = "r21", + [PERF_REG_POWERPC_R22] = "r22", + [PERF_REG_POWERPC_R23] = "r23", + [PERF_REG_POWERPC_R24] = "r24", + [PERF_REG_POWERPC_R25] = "r25", + [PERF_REG_POWERPC_R26] = "r26", + [PERF_REG_POWERPC_R27] = "r27", + [PERF_REG_POWERPC_R28] = "r28", + [PERF_REG_POWERPC_R29] = "r29", + [PERF_REG_POWERPC_R30] = "r30", + [PERF_REG_POWERPC_R31] = "r31", + [PERF_REG_POWERPC_NIP] = "nip", + [PERF_REG_POWERPC_MSR] = "msr", + [PERF_REG_POWERPC_ORIG_R3] = "orig_r3", + [PERF_REG_POWERPC_CTR] = "ctr", + [PERF_REG_POWERPC_LINK] = "link", + [PERF_REG_POWERPC_XER] = "xer", + [PERF_REG_POWERPC_CCR] = "ccr", + [PERF_REG_POWERPC_SOFTE] = "softe", + [PERF_REG_POWERPC_TRAP] = "trap", + [PERF_REG_POWERPC_DAR] = "dar", + [PERF_REG_POWERPC_DSISR] = "dsisr", + [PERF_REG_POWERPC_SIER] = "sier", + [PERF_REG_POWERPC_MMCRA] = "mmcra", + [PERF_REG_POWERPC_MMCR0] = "mmcr0", + [PERF_REG_POWERPC_MMCR1] = "mmcr1", + [PERF_REG_POWERPC_MMCR2] = "mmcr2", + [PERF_REG_POWERPC_MMCR3] = "mmcr3", + [PERF_REG_POWERPC_SIER2] = "sier2", + [PERF_REG_POWERPC_SIER3] = "sier3", +}; + +static inline const char *__perf_reg_name(int id) +{ + return reg_names[id]; +} +#endif /* ARCH_PERF_REGS_H */ |