diff options
Diffstat (limited to 'tools/perf/arch/arm64')
| -rw-r--r-- | tools/perf/arch/arm64/annotate/instructions.c | 5 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/tests/dwarf-unwind.c | 4 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/tests/regs_load.S | 4 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/Build | 1 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/arm-spe.c | 36 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/dwarf-regs.c | 1 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/header.c | 68 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/perf_regs.c | 6 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/sym-handling.c | 9 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/unwind-libunwind.c | 2 |
10 files changed, 90 insertions, 46 deletions
diff --git a/tools/perf/arch/arm64/annotate/instructions.c b/tools/perf/arch/arm64/annotate/instructions.c index 8f70a1b282df..037e292ecd8e 100644 --- a/tools/perf/arch/arm64/annotate/instructions.c +++ b/tools/perf/arch/arm64/annotate/instructions.c @@ -2,6 +2,7 @@ #include <linux/compiler.h> #include <sys/types.h> #include <regex.h> +#include <stdlib.h> struct arm64_annotate { regex_t call_insn, @@ -94,7 +95,7 @@ static int arm64__annotate_init(struct arch *arch, char *cpuid __maybe_unused) arm = zalloc(sizeof(*arm)); if (!arm) - return -1; + return ENOMEM; /* bl, blr */ err = regcomp(&arm->call_insn, "^blr?$", REG_EXTENDED); @@ -117,5 +118,5 @@ out_free_call: regfree(&arm->call_insn); out_free_arm: free(arm); - return -1; + return SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP; } diff --git a/tools/perf/arch/arm64/tests/dwarf-unwind.c b/tools/perf/arch/arm64/tests/dwarf-unwind.c index a6a407fa1b8b..46147a483049 100644 --- a/tools/perf/arch/arm64/tests/dwarf-unwind.c +++ b/tools/perf/arch/arm64/tests/dwarf-unwind.c @@ -3,7 +3,7 @@ #include "perf_regs.h" #include "thread.h" #include "map.h" -#include "map_groups.h" +#include "maps.h" #include "event.h" #include "debug.h" #include "tests/tests.h" @@ -26,7 +26,7 @@ static int sample_ustack(struct perf_sample *sample, sp = (unsigned long) regs[PERF_REG_ARM64_SP]; - map = map_groups__find(thread->mg, (u64)sp); + map = maps__find(thread->maps, (u64)sp); if (!map) { pr_debug("failed to get stack map\n"); free(buf); diff --git a/tools/perf/arch/arm64/tests/regs_load.S b/tools/perf/arch/arm64/tests/regs_load.S index 07042511dca9..d49de40b6818 100644 --- a/tools/perf/arch/arm64/tests/regs_load.S +++ b/tools/perf/arch/arm64/tests/regs_load.S @@ -7,7 +7,7 @@ #define LDR_REG(r) ldr x##r, [x0, 8 * r] #define SP (8 * 31) #define PC (8 * 32) -ENTRY(perf_regs_load) +SYM_FUNC_START(perf_regs_load) STR_REG(0) STR_REG(1) STR_REG(2) @@ -44,4 +44,4 @@ ENTRY(perf_regs_load) str x30, [x0, #PC] LDR_REG(1) ret -ENDPROC(perf_regs_load) +SYM_FUNC_END(perf_regs_load) diff --git a/tools/perf/arch/arm64/util/Build b/tools/perf/arch/arm64/util/Build index 3cde540d2fcf..0a7782c61209 100644 --- a/tools/perf/arch/arm64/util/Build +++ b/tools/perf/arch/arm64/util/Build @@ -1,4 +1,5 @@ perf-y += header.o +perf-y += perf_regs.o perf-y += sym-handling.o perf-$(CONFIG_DWARF) += dwarf-regs.o perf-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind.o diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c index 2c009aa74633..eba6541ec0f1 100644 --- a/tools/perf/arch/arm64/util/arm-spe.c +++ b/tools/perf/arch/arm64/util/arm-spe.c @@ -12,13 +12,15 @@ #include <time.h> #include "../../util/cpumap.h" +#include "../../util/event.h" #include "../../util/evsel.h" #include "../../util/evlist.h" #include "../../util/session.h" -#include "../../util/util.h" +#include <internal/lib.h> // page_size #include "../../util/pmu.h" #include "../../util/debug.h" #include "../../util/auxtrace.h" +#include "../../util/record.h" #include "../../util/arm-spe.h" #define KiB(x) ((x) * 1024) @@ -27,19 +29,19 @@ struct arm_spe_recording { struct auxtrace_record itr; struct perf_pmu *arm_spe_pmu; - struct perf_evlist *evlist; + struct evlist *evlist; }; static size_t arm_spe_info_priv_size(struct auxtrace_record *itr __maybe_unused, - struct perf_evlist *evlist __maybe_unused) + struct evlist *evlist __maybe_unused) { return ARM_SPE_AUXTRACE_PRIV_SIZE; } static int arm_spe_info_fill(struct auxtrace_record *itr, struct perf_session *session, - struct auxtrace_info_event *auxtrace_info, + struct perf_record_auxtrace_info *auxtrace_info, size_t priv_size) { struct arm_spe_recording *sper = @@ -49,7 +51,7 @@ static int arm_spe_info_fill(struct auxtrace_record *itr, if (priv_size != ARM_SPE_AUXTRACE_PRIV_SIZE) return -EINVAL; - if (!session->evlist->nr_mmaps) + if (!session->evlist->core.nr_mmaps) return -EINVAL; auxtrace_info->type = PERF_AUXTRACE_ARM_SPE; @@ -59,27 +61,27 @@ static int arm_spe_info_fill(struct auxtrace_record *itr, } static int arm_spe_recording_options(struct auxtrace_record *itr, - struct perf_evlist *evlist, + struct evlist *evlist, struct record_opts *opts) { struct arm_spe_recording *sper = container_of(itr, struct arm_spe_recording, itr); struct perf_pmu *arm_spe_pmu = sper->arm_spe_pmu; - struct perf_evsel *evsel, *arm_spe_evsel = NULL; - bool privileged = geteuid() == 0 || perf_event_paranoid() < 0; - struct perf_evsel *tracking_evsel; + struct evsel *evsel, *arm_spe_evsel = NULL; + bool privileged = perf_event_paranoid_check(-1); + struct evsel *tracking_evsel; int err; sper->evlist = evlist; evlist__for_each_entry(evlist, evsel) { - if (evsel->attr.type == arm_spe_pmu->type) { + if (evsel->core.attr.type == arm_spe_pmu->type) { if (arm_spe_evsel) { pr_err("There may be only one " ARM_SPE_PMU_NAME "x event\n"); return -EINVAL; } - evsel->attr.freq = 0; - evsel->attr.sample_period = 1; + evsel->core.attr.freq = 0; + evsel->core.attr.sample_period = 1; arm_spe_evsel = evsel; opts->full_auxtrace = true; } @@ -127,11 +129,11 @@ static int arm_spe_recording_options(struct auxtrace_record *itr, if (err) return err; - tracking_evsel = perf_evlist__last(evlist); + tracking_evsel = evlist__last(evlist); perf_evlist__set_tracking_event(evlist, tracking_evsel); - tracking_evsel->attr.freq = 0; - tracking_evsel->attr.sample_period = 1; + tracking_evsel->core.attr.freq = 0; + tracking_evsel->core.attr.sample_period = 1; perf_evsel__set_sample_bit(tracking_evsel, TIME); perf_evsel__set_sample_bit(tracking_evsel, CPU); perf_evsel__reset_sample_bit(tracking_evsel, BRANCH_STACK); @@ -160,10 +162,10 @@ static int arm_spe_read_finish(struct auxtrace_record *itr, int idx) { struct arm_spe_recording *sper = container_of(itr, struct arm_spe_recording, itr); - struct perf_evsel *evsel; + struct evsel *evsel; evlist__for_each_entry(sper->evlist, evsel) { - if (evsel->attr.type == sper->arm_spe_pmu->type) + if (evsel->core.attr.type == sper->arm_spe_pmu->type) return perf_evlist__enable_event_idx(sper->evlist, evsel, idx); } diff --git a/tools/perf/arch/arm64/util/dwarf-regs.c b/tools/perf/arch/arm64/util/dwarf-regs.c index b047b882c5b1..917b97d7c5d3 100644 --- a/tools/perf/arch/arm64/util/dwarf-regs.c +++ b/tools/perf/arch/arm64/util/dwarf-regs.c @@ -11,7 +11,6 @@ #include <dwarf-regs.h> #include <linux/ptrace.h> /* for struct user_pt_regs */ #include <linux/stringify.h> -#include "util.h" struct pt_regs_dwarfnum { const char *name; diff --git a/tools/perf/arch/arm64/util/header.c b/tools/perf/arch/arm64/util/header.c index 534cd2507d83..d730666ab95d 100644 --- a/tools/perf/arch/arm64/util/header.c +++ b/tools/perf/arch/arm64/util/header.c @@ -1,6 +1,11 @@ #include <stdio.h> #include <stdlib.h> +#include <perf/cpumap.h> +#include <util/cpumap.h> +#include <internal/cpumap.h> #include <api/fs/fs.h> +#include <errno.h> +#include "debug.h" #include "header.h" #define MIDR "/regs/identification/midr_el1" @@ -9,26 +14,21 @@ #define MIDR_VARIANT_SHIFT 20 #define MIDR_VARIANT_MASK (0xf << MIDR_VARIANT_SHIFT) -char *get_cpuid_str(struct perf_pmu *pmu) +static int _get_cpuid(char *buf, size_t sz, struct perf_cpu_map *cpus) { - char *buf = NULL; - char path[PATH_MAX]; const char *sysfs = sysfs__mountpoint(); - int cpu; u64 midr = 0; - struct cpu_map *cpus; - FILE *file; + int cpu; - if (!sysfs || !pmu || !pmu->cpus) - return NULL; + if (!sysfs || sz < MIDR_SIZE) + return EINVAL; - buf = malloc(MIDR_SIZE); - if (!buf) - return NULL; + cpus = perf_cpu_map__get(cpus); + + for (cpu = 0; cpu < perf_cpu_map__nr(cpus); cpu++) { + char path[PATH_MAX]; + FILE *file; - /* read midr from list of cpus mapped to this pmu */ - cpus = cpu_map__get(pmu->cpus); - for (cpu = 0; cpu < cpus->nr; cpu++) { scnprintf(path, PATH_MAX, "%s/devices/system/cpu/cpu%d"MIDR, sysfs, cpus->map[cpu]); @@ -54,12 +54,48 @@ char *get_cpuid_str(struct perf_pmu *pmu) break; } - if (!midr) { + perf_cpu_map__put(cpus); + + if (!midr) + return EINVAL; + + return 0; +} + +int get_cpuid(char *buf, size_t sz) +{ + struct perf_cpu_map *cpus = perf_cpu_map__new(NULL); + int ret; + + if (!cpus) + return EINVAL; + + ret = _get_cpuid(buf, sz, cpus); + + perf_cpu_map__put(cpus); + + return ret; +} + +char *get_cpuid_str(struct perf_pmu *pmu) +{ + char *buf = NULL; + int res; + + if (!pmu || !pmu->cpus) + return NULL; + + buf = malloc(MIDR_SIZE); + if (!buf) + return NULL; + + /* read midr from list of cpus mapped to this pmu */ + res = _get_cpuid(buf, MIDR_SIZE, pmu->cpus); + if (res) { pr_err("failed to get cpuid string for PMU %s\n", pmu->name); free(buf); buf = NULL; } - cpu_map__put(cpus); return buf; } diff --git a/tools/perf/arch/arm64/util/perf_regs.c b/tools/perf/arch/arm64/util/perf_regs.c new file mode 100644 index 000000000000..2864e2e3776d --- /dev/null +++ b/tools/perf/arch/arm64/util/perf_regs.c @@ -0,0 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "../../util/perf_regs.h" + +const struct sample_reg sample_reg_masks[] = { + SMPL_REG_END +}; diff --git a/tools/perf/arch/arm64/util/sym-handling.c b/tools/perf/arch/arm64/util/sym-handling.c index 27fcf24d6850..8dfa3e5229f1 100644 --- a/tools/perf/arch/arm64/util/sym-handling.c +++ b/tools/perf/arch/arm64/util/sym-handling.c @@ -4,13 +4,12 @@ * Copyright (C) 2015 Naveen N. Rao, IBM Corporation */ -#include "debug.h" -#include "symbol.h" -#include "map.h" -#include "probe-event.h" -#include "probe-file.h" +#include "symbol.h" // for the elf__needs_adjust_symbols() prototype +#include <stdbool.h> #ifdef HAVE_LIBELF_SUPPORT +#include <gelf.h> + bool elf__needs_adjust_symbols(GElf_Ehdr ehdr) { return ehdr.e_type == ET_EXEC || diff --git a/tools/perf/arch/arm64/util/unwind-libunwind.c b/tools/perf/arch/arm64/util/unwind-libunwind.c index 002520d4036b..1495a9523a23 100644 --- a/tools/perf/arch/arm64/util/unwind-libunwind.c +++ b/tools/perf/arch/arm64/util/unwind-libunwind.c @@ -5,8 +5,8 @@ #include <libunwind.h> #include "perf_regs.h" #include "../../util/unwind.h" -#include "../../util/debug.h" #endif +#include "../../util/debug.h" int LIBUNWIND__ARCH_REG_ID(int regnum) { |
