diff options
Diffstat (limited to 'tools/perf/arch/arm64/util')
| -rw-r--r-- | tools/perf/arch/arm64/util/Build | 3 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/arm-spe.c | 17 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/arm64_exception_types.h | 97 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/header.c | 1 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/kvm-stat.c | 84 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/machine.c | 14 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/mem-events.c | 4 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/perf_regs.c | 182 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/util/unwind-libdw.c | 61 |
9 files changed, 15 insertions, 448 deletions
diff --git a/tools/perf/arch/arm64/util/Build b/tools/perf/arch/arm64/util/Build index d63881081d2e..4e06a08d281a 100644 --- a/tools/perf/arch/arm64/util/Build +++ b/tools/perf/arch/arm64/util/Build @@ -1,5 +1,3 @@ -perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o -perf-util-$(CONFIG_LIBTRACEEVENT) += kvm-stat.o perf-util-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind.o perf-util-y += ../../arm/util/auxtrace.o perf-util-y += ../../arm/util/cs-etm.o @@ -9,6 +7,5 @@ perf-util-y += header.o perf-util-y += hisi-ptt.o perf-util-y += machine.o perf-util-y += mem-events.o -perf-util-y += perf_regs.o perf-util-y += pmu.o perf-util-y += tsc.o diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c index d5ec1408d0ae..17ced7bbbdda 100644 --- a/tools/perf/arch/arm64/util/arm-spe.c +++ b/tools/perf/arch/arm64/util/arm-spe.c @@ -256,7 +256,7 @@ static __u64 arm_spe_pmu__sample_period(const struct perf_pmu *arm_spe_pmu) static void arm_spe_setup_evsel(struct evsel *evsel, struct perf_cpu_map *cpus) { - u64 bit; + u64 pa_enable_bit; evsel->core.attr.freq = 0; evsel->core.attr.sample_period = arm_spe_pmu__sample_period(evsel->pmu); @@ -274,7 +274,7 @@ static void arm_spe_setup_evsel(struct evsel *evsel, struct perf_cpu_map *cpus) */ if (!perf_cpu_map__is_any_cpu_or_is_empty(cpus)) { evsel__set_sample_bit(evsel, CPU); - evsel__set_config_if_unset(evsel->pmu, evsel, "ts_enable", 1); + evsel__set_config_if_unset(evsel, "ts_enable", 1); } /* @@ -288,9 +288,10 @@ static void arm_spe_setup_evsel(struct evsel *evsel, struct perf_cpu_map *cpus) * inform that the resulting output's SPE samples contain physical addresses * where applicable. */ - bit = perf_pmu__format_bits(evsel->pmu, "pa_enable"); - if (evsel->core.attr.config & bit) - evsel__set_sample_bit(evsel, PHYS_ADDR); + + if (!evsel__get_config_val(evsel, "pa_enable", &pa_enable_bit)) + if (pa_enable_bit) + evsel__set_sample_bit(evsel, PHYS_ADDR); } static int arm_spe_setup_aux_buffer(struct record_opts *opts) @@ -397,6 +398,7 @@ static int arm_spe_recording_options(struct auxtrace_record *itr, struct perf_cpu_map *cpus = evlist->core.user_requested_cpus; bool discard = false; int err; + u64 discard_bit; sper->evlist = evlist; @@ -425,9 +427,8 @@ static int arm_spe_recording_options(struct auxtrace_record *itr, evlist__for_each_entry_safe(evlist, tmp, evsel) { if (evsel__is_aux_event(evsel)) { arm_spe_setup_evsel(evsel, cpus); - if (evsel->core.attr.config & - perf_pmu__format_bits(evsel->pmu, "discard")) - discard = true; + if (!evsel__get_config_val(evsel, "discard", &discard_bit)) + discard = !!discard_bit; } } diff --git a/tools/perf/arch/arm64/util/arm64_exception_types.h b/tools/perf/arch/arm64/util/arm64_exception_types.h deleted file mode 100644 index bf827f19ace0..000000000000 --- a/tools/perf/arch/arm64/util/arm64_exception_types.h +++ /dev/null @@ -1,97 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#ifndef ARCH_PERF_ARM64_EXCEPTION_TYPES_H -#define ARCH_PERF_ARM64_EXCEPTION_TYPES_H - -/* Per asm/virt.h */ -#define HVC_STUB_ERR 0xbadca11 - -/* Per asm/kvm_asm.h */ -#define ARM_EXCEPTION_IRQ 0 -#define ARM_EXCEPTION_EL1_SERROR 1 -#define ARM_EXCEPTION_TRAP 2 -#define ARM_EXCEPTION_IL 3 -/* The hyp-stub will return this for any kvm_call_hyp() call */ -#define ARM_EXCEPTION_HYP_GONE HVC_STUB_ERR - -#define kvm_arm_exception_type \ - {ARM_EXCEPTION_IRQ, "IRQ" }, \ - {ARM_EXCEPTION_EL1_SERROR, "SERROR" }, \ - {ARM_EXCEPTION_TRAP, "TRAP" }, \ - {ARM_EXCEPTION_IL, "ILLEGAL" }, \ - {ARM_EXCEPTION_HYP_GONE, "HYP_GONE" } - -/* Per asm/esr.h */ -#define ESR_ELx_EC_UNKNOWN (0x00) -#define ESR_ELx_EC_WFx (0x01) -/* Unallocated EC: 0x02 */ -#define ESR_ELx_EC_CP15_32 (0x03) -#define ESR_ELx_EC_CP15_64 (0x04) -#define ESR_ELx_EC_CP14_MR (0x05) -#define ESR_ELx_EC_CP14_LS (0x06) -#define ESR_ELx_EC_FP_ASIMD (0x07) -#define ESR_ELx_EC_CP10_ID (0x08) /* EL2 only */ -#define ESR_ELx_EC_PAC (0x09) /* EL2 and above */ -#define ESR_ELx_EC_OTHER (0x0A) -/* Unallocated EC: 0x0B */ -#define ESR_ELx_EC_CP14_64 (0x0C) -#define ESR_ELx_EC_BTI (0x0D) -#define ESR_ELx_EC_ILL (0x0E) -/* Unallocated EC: 0x0F - 0x10 */ -#define ESR_ELx_EC_SVC32 (0x11) -#define ESR_ELx_EC_HVC32 (0x12) /* EL2 only */ -#define ESR_ELx_EC_SMC32 (0x13) /* EL2 and above */ -/* Unallocated EC: 0x14 */ -#define ESR_ELx_EC_SVC64 (0x15) -#define ESR_ELx_EC_HVC64 (0x16) /* EL2 and above */ -#define ESR_ELx_EC_SMC64 (0x17) /* EL2 and above */ -#define ESR_ELx_EC_SYS64 (0x18) -#define ESR_ELx_EC_SVE (0x19) -#define ESR_ELx_EC_ERET (0x1a) /* EL2 only */ -/* Unallocated EC: 0x1B */ -#define ESR_ELx_EC_FPAC (0x1C) /* EL1 and above */ -#define ESR_ELx_EC_SME (0x1D) -/* Unallocated EC: 0x1E */ -#define ESR_ELx_EC_IMP_DEF (0x1f) /* EL3 only */ -#define ESR_ELx_EC_IABT_LOW (0x20) -#define ESR_ELx_EC_IABT_CUR (0x21) -#define ESR_ELx_EC_PC_ALIGN (0x22) -/* Unallocated EC: 0x23 */ -#define ESR_ELx_EC_DABT_LOW (0x24) -#define ESR_ELx_EC_DABT_CUR (0x25) -#define ESR_ELx_EC_SP_ALIGN (0x26) -#define ESR_ELx_EC_MOPS (0x27) -#define ESR_ELx_EC_FP_EXC32 (0x28) -/* Unallocated EC: 0x29 - 0x2B */ -#define ESR_ELx_EC_FP_EXC64 (0x2C) -#define ESR_ELx_EC_GCS (0x2D) -/* Unallocated EC: 0x2E */ -#define ESR_ELx_EC_SERROR (0x2F) -#define ESR_ELx_EC_BREAKPT_LOW (0x30) -#define ESR_ELx_EC_BREAKPT_CUR (0x31) -#define ESR_ELx_EC_SOFTSTP_LOW (0x32) -#define ESR_ELx_EC_SOFTSTP_CUR (0x33) -#define ESR_ELx_EC_WATCHPT_LOW (0x34) -#define ESR_ELx_EC_WATCHPT_CUR (0x35) -/* Unallocated EC: 0x36 - 0x37 */ -#define ESR_ELx_EC_BKPT32 (0x38) -/* Unallocated EC: 0x39 */ -#define ESR_ELx_EC_VECTOR32 (0x3A) /* EL2 only */ -/* Unallocated EC: 0x3B */ -#define ESR_ELx_EC_BRK64 (0x3C) -/* Unallocated EC: 0x3D - 0x3F */ -#define ESR_ELx_EC_MAX (0x3F) - -#define ECN(x) { ESR_ELx_EC_##x, #x } - -#define kvm_arm_exception_class \ - ECN(UNKNOWN), ECN(WFx), ECN(CP15_32), ECN(CP15_64), ECN(CP14_MR), \ - ECN(CP14_LS), ECN(FP_ASIMD), ECN(CP10_ID), ECN(PAC), ECN(CP14_64), \ - ECN(SVC64), ECN(HVC64), ECN(SMC64), ECN(SYS64), ECN(SVE), \ - ECN(IMP_DEF), ECN(IABT_LOW), ECN(IABT_CUR), \ - ECN(PC_ALIGN), ECN(DABT_LOW), ECN(DABT_CUR), \ - ECN(SP_ALIGN), ECN(FP_EXC32), ECN(FP_EXC64), ECN(SERROR), \ - ECN(BREAKPT_LOW), ECN(BREAKPT_CUR), ECN(SOFTSTP_LOW), \ - ECN(SOFTSTP_CUR), ECN(WATCHPT_LOW), ECN(WATCHPT_CUR), \ - ECN(BKPT32), ECN(VECTOR32), ECN(BRK64) - -#endif /* ARCH_PERF_ARM64_EXCEPTION_TYPES_H */ diff --git a/tools/perf/arch/arm64/util/header.c b/tools/perf/arch/arm64/util/header.c index f445a2dd6293..cbc0ba101636 100644 --- a/tools/perf/arch/arm64/util/header.c +++ b/tools/perf/arch/arm64/util/header.c @@ -1,4 +1,3 @@ -#include <linux/kernel.h> #include <linux/bits.h> #include <linux/bitfield.h> #include <stdio.h> diff --git a/tools/perf/arch/arm64/util/kvm-stat.c b/tools/perf/arch/arm64/util/kvm-stat.c deleted file mode 100644 index 6611aa21cba9..000000000000 --- a/tools/perf/arch/arm64/util/kvm-stat.c +++ /dev/null @@ -1,84 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <errno.h> -#include <memory.h> -#include "../../../util/evsel.h" -#include "../../../util/kvm-stat.h" -#include "arm64_exception_types.h" -#include "debug.h" - -define_exit_reasons_table(arm64_exit_reasons, kvm_arm_exception_type); -define_exit_reasons_table(arm64_trap_exit_reasons, kvm_arm_exception_class); - -const char *kvm_trap_exit_reason = "esr_ec"; -const char *vcpu_id_str = "id"; -const char *kvm_exit_reason = "ret"; -const char *kvm_entry_trace = "kvm:kvm_entry"; -const char *kvm_exit_trace = "kvm:kvm_exit"; - -const char *kvm_events_tp[] = { - "kvm:kvm_entry", - "kvm:kvm_exit", - NULL, -}; - -static void event_get_key(struct evsel *evsel, - struct perf_sample *sample, - struct event_key *key) -{ - key->info = 0; - key->key = evsel__intval(evsel, sample, kvm_exit_reason); - key->exit_reasons = arm64_exit_reasons; - - /* - * TRAP exceptions carry exception class info in esr_ec field - * and, hence, we need to use a different exit_reasons table to - * properly decode event's est_ec. - */ - if (key->key == ARM_EXCEPTION_TRAP) { - key->key = evsel__intval(evsel, sample, kvm_trap_exit_reason); - key->exit_reasons = arm64_trap_exit_reasons; - } -} - -static bool event_begin(struct evsel *evsel, - struct perf_sample *sample __maybe_unused, - struct event_key *key __maybe_unused) -{ - return evsel__name_is(evsel, kvm_entry_trace); -} - -static bool event_end(struct evsel *evsel, - struct perf_sample *sample, - struct event_key *key) -{ - if (evsel__name_is(evsel, kvm_exit_trace)) { - event_get_key(evsel, sample, key); - return true; - } - return false; -} - -static struct kvm_events_ops exit_events = { - .is_begin_event = event_begin, - .is_end_event = event_end, - .decode_key = exit_event_decode_key, - .name = "VM-EXIT" -}; - -struct kvm_reg_events_ops kvm_reg_events_ops[] = { - { - .name = "vmexit", - .ops = &exit_events, - }, - { NULL, NULL }, -}; - -const char * const kvm_skip_events[] = { - NULL, -}; - -int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid __maybe_unused) -{ - kvm->exit_reasons_isa = "arm64"; - return 0; -} diff --git a/tools/perf/arch/arm64/util/machine.c b/tools/perf/arch/arm64/util/machine.c index aab1cc2bc283..80fb13c958d9 100644 --- a/tools/perf/arch/arm64/util/machine.c +++ b/tools/perf/arch/arm64/util/machine.c @@ -1,18 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 -#include <inttypes.h> -#include <stdio.h> -#include <string.h> -#include "debug.h" -#include "symbol.h" -#include "callchain.h" +#include "callchain.h" // prototype of arch__add_leaf_frame_record_opts #include "perf_regs.h" #include "record.h" -#include "util/perf_regs.h" + +#define SMPL_REG_MASK(b) (1ULL << (b)) void arch__add_leaf_frame_record_opts(struct record_opts *opts) { - const struct sample_reg *sample_reg_masks = arch__sample_reg_masks(); - - opts->sample_user_regs |= sample_reg_masks[PERF_REG_ARM64_LR].mask; + opts->sample_user_regs |= SMPL_REG_MASK(PERF_REG_ARM64_LR); } diff --git a/tools/perf/arch/arm64/util/mem-events.c b/tools/perf/arch/arm64/util/mem-events.c index 9f8da7937255..eaf00e0609c6 100644 --- a/tools/perf/arch/arm64/util/mem-events.c +++ b/tools/perf/arch/arm64/util/mem-events.c @@ -6,7 +6,7 @@ #define E(t, n, s, l, a) { .tag = t, .name = n, .event_name = s, .ldlat = l, .aux_event = a } struct perf_mem_event perf_mem_events_arm[PERF_MEM_EVENTS__MAX] = { - E("spe-load", "%s/ts_enable=1,pa_enable=1,load_filter=1,store_filter=0,min_latency=%u/", NULL, true, 0), - E("spe-store", "%s/ts_enable=1,pa_enable=1,load_filter=0,store_filter=1/", NULL, false, 0), + E("spe-load", "%s/ts_enable=1,pa_enable=1,load_filter=1,min_latency=%u/", NULL, true, 0), + E("spe-store", "%s/ts_enable=1,pa_enable=1,store_filter=1/", NULL, false, 0), E("spe-ldst", "%s/ts_enable=1,pa_enable=1,load_filter=1,store_filter=1,min_latency=%u/", NULL, true, 0), }; diff --git a/tools/perf/arch/arm64/util/perf_regs.c b/tools/perf/arch/arm64/util/perf_regs.c deleted file mode 100644 index 09308665e28a..000000000000 --- a/tools/perf/arch/arm64/util/perf_regs.c +++ /dev/null @@ -1,182 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <errno.h> -#include <regex.h> -#include <string.h> -#include <sys/auxv.h> -#include <linux/kernel.h> -#include <linux/zalloc.h> - -#include "perf_regs.h" -#include "../../../perf-sys.h" -#include "../../../util/debug.h" -#include "../../../util/event.h" -#include "../../../util/perf_regs.h" - -#ifndef HWCAP_SVE -#define HWCAP_SVE (1 << 22) -#endif - -static const struct sample_reg sample_reg_masks[] = { - SMPL_REG(x0, PERF_REG_ARM64_X0), - SMPL_REG(x1, PERF_REG_ARM64_X1), - SMPL_REG(x2, PERF_REG_ARM64_X2), - SMPL_REG(x3, PERF_REG_ARM64_X3), - SMPL_REG(x4, PERF_REG_ARM64_X4), - SMPL_REG(x5, PERF_REG_ARM64_X5), - SMPL_REG(x6, PERF_REG_ARM64_X6), - SMPL_REG(x7, PERF_REG_ARM64_X7), - SMPL_REG(x8, PERF_REG_ARM64_X8), - SMPL_REG(x9, PERF_REG_ARM64_X9), - SMPL_REG(x10, PERF_REG_ARM64_X10), - SMPL_REG(x11, PERF_REG_ARM64_X11), - SMPL_REG(x12, PERF_REG_ARM64_X12), - SMPL_REG(x13, PERF_REG_ARM64_X13), - SMPL_REG(x14, PERF_REG_ARM64_X14), - SMPL_REG(x15, PERF_REG_ARM64_X15), - SMPL_REG(x16, PERF_REG_ARM64_X16), - SMPL_REG(x17, PERF_REG_ARM64_X17), - SMPL_REG(x18, PERF_REG_ARM64_X18), - SMPL_REG(x19, PERF_REG_ARM64_X19), - SMPL_REG(x20, PERF_REG_ARM64_X20), - SMPL_REG(x21, PERF_REG_ARM64_X21), - SMPL_REG(x22, PERF_REG_ARM64_X22), - SMPL_REG(x23, PERF_REG_ARM64_X23), - SMPL_REG(x24, PERF_REG_ARM64_X24), - SMPL_REG(x25, PERF_REG_ARM64_X25), - SMPL_REG(x26, PERF_REG_ARM64_X26), - SMPL_REG(x27, PERF_REG_ARM64_X27), - SMPL_REG(x28, PERF_REG_ARM64_X28), - SMPL_REG(x29, PERF_REG_ARM64_X29), - SMPL_REG(lr, PERF_REG_ARM64_LR), - SMPL_REG(sp, PERF_REG_ARM64_SP), - SMPL_REG(pc, PERF_REG_ARM64_PC), - SMPL_REG(vg, PERF_REG_ARM64_VG), - SMPL_REG_END -}; - -/* %xNUM */ -#define SDT_OP_REGEX1 "^(x[1-2]?[0-9]|3[0-1])$" - -/* [sp], [sp, NUM] */ -#define SDT_OP_REGEX2 "^\\[sp(, )?([0-9]+)?\\]$" - -static regex_t sdt_op_regex1, sdt_op_regex2; - -static int sdt_init_op_regex(void) -{ - static int initialized; - int ret = 0; - - if (initialized) - return 0; - - ret = regcomp(&sdt_op_regex1, SDT_OP_REGEX1, REG_EXTENDED); - if (ret) - goto error; - - ret = regcomp(&sdt_op_regex2, SDT_OP_REGEX2, REG_EXTENDED); - if (ret) - goto free_regex1; - - initialized = 1; - return 0; - -free_regex1: - regfree(&sdt_op_regex1); -error: - pr_debug4("Regex compilation error.\n"); - return ret; -} - -/* - * SDT marker arguments on Arm64 uses %xREG or [sp, NUM], currently - * support these two formats. - */ -int arch_sdt_arg_parse_op(char *old_op, char **new_op) -{ - int ret, new_len; - regmatch_t rm[5]; - - ret = sdt_init_op_regex(); - if (ret < 0) - return ret; - - if (!regexec(&sdt_op_regex1, old_op, 3, rm, 0)) { - /* Extract xNUM */ - new_len = 2; /* % NULL */ - new_len += (int)(rm[1].rm_eo - rm[1].rm_so); - - *new_op = zalloc(new_len); - if (!*new_op) - return -ENOMEM; - - scnprintf(*new_op, new_len, "%%%.*s", - (int)(rm[1].rm_eo - rm[1].rm_so), old_op + rm[1].rm_so); - } else if (!regexec(&sdt_op_regex2, old_op, 5, rm, 0)) { - /* [sp], [sp, NUM] or [sp,NUM] */ - new_len = 7; /* + ( % s p ) NULL */ - - /* If the argument is [sp], need to fill offset '0' */ - if (rm[2].rm_so == -1) - new_len += 1; - else - new_len += (int)(rm[2].rm_eo - rm[2].rm_so); - - *new_op = zalloc(new_len); - if (!*new_op) - return -ENOMEM; - - if (rm[2].rm_so == -1) - scnprintf(*new_op, new_len, "+0(%%sp)"); - else - scnprintf(*new_op, new_len, "+%.*s(%%sp)", - (int)(rm[2].rm_eo - rm[2].rm_so), - old_op + rm[2].rm_so); - } else { - pr_debug4("Skipping unsupported SDT argument: %s\n", old_op); - return SDT_ARG_SKIP; - } - - return SDT_ARG_VALID; -} - -uint64_t arch__intr_reg_mask(void) -{ - return PERF_REGS_MASK; -} - -uint64_t arch__user_reg_mask(void) -{ - struct perf_event_attr attr = { - .type = PERF_TYPE_HARDWARE, - .config = PERF_COUNT_HW_CPU_CYCLES, - .sample_type = PERF_SAMPLE_REGS_USER, - .disabled = 1, - .exclude_kernel = 1, - .sample_period = 1, - .sample_regs_user = PERF_REGS_MASK - }; - int fd; - - if (getauxval(AT_HWCAP) & HWCAP_SVE) - attr.sample_regs_user |= SMPL_REG_MASK(PERF_REG_ARM64_VG); - - /* - * Check if the pmu supports perf extended regs, before - * returning the register mask to sample. - */ - if (attr.sample_regs_user != PERF_REGS_MASK) { - event_attr_init(&attr); - fd = sys_perf_event_open(&attr, 0, -1, -1, 0); - if (fd != -1) { - close(fd); - return attr.sample_regs_user; - } - } - return PERF_REGS_MASK; -} - -const struct sample_reg *arch__sample_reg_masks(void) -{ - return sample_reg_masks; -} diff --git a/tools/perf/arch/arm64/util/unwind-libdw.c b/tools/perf/arch/arm64/util/unwind-libdw.c deleted file mode 100644 index b89b0a7e5ad9..000000000000 --- a/tools/perf/arch/arm64/util/unwind-libdw.c +++ /dev/null @@ -1,61 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <elfutils/libdwfl.h> -#include "perf_regs.h" -#include "../../../util/unwind-libdw.h" -#include "../../../util/perf_regs.h" -#include "../../../util/sample.h" - -bool libdw__arch_set_initial_registers(Dwfl_Thread *thread, void *arg) -{ - struct unwind_info *ui = arg; - struct regs_dump *user_regs = perf_sample__user_regs(ui->sample); - Dwarf_Word dwarf_regs[PERF_REG_ARM64_MAX], dwarf_pc; - -#define REG(r) ({ \ - Dwarf_Word val = 0; \ - perf_reg_value(&val, user_regs, PERF_REG_ARM64_##r); \ - val; \ -}) - - dwarf_regs[0] = REG(X0); - dwarf_regs[1] = REG(X1); - dwarf_regs[2] = REG(X2); - dwarf_regs[3] = REG(X3); - dwarf_regs[4] = REG(X4); - dwarf_regs[5] = REG(X5); - dwarf_regs[6] = REG(X6); - dwarf_regs[7] = REG(X7); - dwarf_regs[8] = REG(X8); - dwarf_regs[9] = REG(X9); - dwarf_regs[10] = REG(X10); - dwarf_regs[11] = REG(X11); - dwarf_regs[12] = REG(X12); - dwarf_regs[13] = REG(X13); - dwarf_regs[14] = REG(X14); - dwarf_regs[15] = REG(X15); - dwarf_regs[16] = REG(X16); - dwarf_regs[17] = REG(X17); - dwarf_regs[18] = REG(X18); - dwarf_regs[19] = REG(X19); - dwarf_regs[20] = REG(X20); - dwarf_regs[21] = REG(X21); - dwarf_regs[22] = REG(X22); - dwarf_regs[23] = REG(X23); - dwarf_regs[24] = REG(X24); - dwarf_regs[25] = REG(X25); - dwarf_regs[26] = REG(X26); - dwarf_regs[27] = REG(X27); - dwarf_regs[28] = REG(X28); - dwarf_regs[29] = REG(X29); - dwarf_regs[30] = REG(LR); - dwarf_regs[31] = REG(SP); - - if (!dwfl_thread_state_registers(thread, 0, PERF_REG_ARM64_MAX, - dwarf_regs)) - return false; - - dwarf_pc = REG(PC); - dwfl_thread_state_register_pc(thread, dwarf_pc); - - return true; -} |